/* ============================================================
   VARIABLES
   ============================================================ */
:root {
    --bg-color: #050505;
    --card-bg: rgba(25, 25, 30, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(255, 255, 255, 0.18);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-amber: #f59e0b;
    --gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --transition: all 0.3s ease;
    --nav-scrolled-bg: rgba(5, 5, 5, 0.85);
    --input-bg: rgba(0, 0, 0, 0.2);
    --input-bg-focus: rgba(0, 0, 0, 0.4);
    --glow-opacity: 0.4;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --icon-box-bg: rgba(22, 22, 28, 0.7);
    --icon-box-border: rgba(255, 255, 255, 0.07);
    --icon-box-hover-bg: rgba(35, 35, 44, 0.9);
    --icon-box-hover-border: rgba(255, 255, 255, 0.22);
    --icon-label-bg: rgba(10, 10, 14, 0.88);
    --icon-label-color: #ffffff;
    --toggle-bg: rgba(255, 255, 255, 0.07);
    --toggle-border: rgba(255, 255, 255, 0.12);
    --toggle-track: rgba(255, 255, 255, 0.12);
    --toggle-knob: #ffffff;
    --mobile-nav-link-color: #ffffff;
    --btn-secondary-bg: rgba(255, 255, 255, 0.05);
    --btn-secondary-hover: rgba(255, 255, 255, 0.1);
    --tech-tag-bg: rgba(255, 255, 255, 0.05);
    --project-placeholder-bg: rgba(30, 30, 40, 0.8);
    --journey-line: rgba(255, 255, 255, 0.08);
    --journey-tag-bg: rgba(255, 255, 255, 0.06);
    --modal-bg: rgba(0, 0, 0, 0.8);
    --modal-box-bg: #0e0e14;
    --modal-box-border: rgba(255, 255, 255, 0.1);
}

body.light, html.light-init body {
    --bg-color: #f5f5f7;
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-border-hover: rgba(0, 0, 0, 0.2);
    --text-main: #111118;
    --text-muted: #6b7280;
    --accent-blue: #2563eb;
    --accent-purple: #7c3aed;
    --accent-green: #059669;
    --accent-amber: #d97706;
    --nav-scrolled-bg: rgba(245, 245, 247, 0.9);
    --input-bg: rgba(0, 0, 0, 0.04);
    --input-bg-focus: rgba(0, 0, 0, 0.08);
    --glow-opacity: 0.12;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.1);
    --icon-box-bg: rgba(255, 255, 255, 0.75);
    --icon-box-border: rgba(0, 0, 0, 0.08);
    --icon-box-hover-bg: rgba(255, 255, 255, 0.98);
    --icon-box-hover-border: rgba(0, 0, 0, 0.2);
    --icon-label-bg: rgba(17, 17, 24, 0.88);
    --icon-label-color: #ffffff;
    --toggle-bg: rgba(0, 0, 0, 0.06);
    --toggle-border: rgba(0, 0, 0, 0.12);
    --toggle-track: rgba(0, 0, 0, 0.1);
    --toggle-knob: #ffffff;
    --mobile-nav-link-color: #111118;
    --btn-secondary-bg: rgba(0, 0, 0, 0.04);
    --btn-secondary-hover: rgba(0, 0, 0, 0.08);
    --tech-tag-bg: rgba(0, 0, 0, 0.05);
    --project-placeholder-bg: rgba(220, 220, 230, 0.8);
    --journey-line: rgba(0, 0, 0, 0.08);
    --journey-tag-bg: rgba(0, 0, 0, 0.05);
    --modal-bg: rgba(0, 0, 0, 0.6);
    --modal-box-bg: #ffffff;
    --modal-box-border: rgba(0, 0, 0, 0.1);
}

/* ============================================================
   BASE
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Geist', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    /* Hide default cursor on non-touch devices */
    
}
/* Restore cursor on touch / mobile */
@media (hover: none) { body { cursor: auto; } }

/* ============================================================
   PAGE TRANSITION
   ============================================================ */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: 9999;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s cubic-bezier(0.7, 0, 0.3, 1);
}
.page-transition.fade-out {
    opacity: 0;
}

/* Restore cursor on interactive elements for accessibility */
@media (hover: hover) {
    a, button, [role="button"], input, textarea, select, label {  }
}

/* ============================================================
   ANIMATED BACKGROUND CANVAS
   ============================================================ */
#bgCanvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.container { max-width: 1200px; margin: 0 auto; padding: 8rem 2rem; }
.section-title { font-size: 3rem; font-weight: 780; margin-bottom: 3rem; text-align: center; letter-spacing: -0.03em; }
.text-gradient { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mb-4 { margin-bottom: 1rem; }

/* ============================================================
   GLOWS — animated 3D-like drifting
   ============================================================ */
.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: var(--glow-opacity);
    pointer-events: none;
    will-change: transform, opacity;
    transition: opacity 1.2s ease, filter 1.2s ease;
}
.glow-1 {
    top: -15%; left: -15%;
    width: 55vw; height: 55vw;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    animation: glow1Drift 8s ease-in-out infinite alternate;
}
.glow-2 {
    bottom: -15%; right: -15%;
    width: 65vw; height: 65vw;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    animation: glow2Drift 10s ease-in-out infinite alternate;
}
.glow-3 {
    top: 35%; left: 50%;
    width: 30vw; height: 30vw;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    opacity: calc(var(--glow-opacity) * 0.45);
    animation: glow3Drift 12s ease-in-out infinite alternate;
}

@keyframes glow1Drift {
    0%   { transform: translate(0, 0) scale(1); }
    25%  { transform: translate(10vw, 8vh) scale(1.1); }
    50%  { transform: translate(5vw, 18vh) scale(0.93); }
    75%  { transform: translate(14vw, 6vh) scale(1.07); }
    100% { transform: translate(7vw, 13vh) scale(1.12); }
}
@keyframes glow2Drift {
    0%   { transform: translate(0, 0) scale(1); }
    30%  { transform: translate(-13vw, -10vh) scale(1.12); }
    60%  { transform: translate(-6vw, -18vh) scale(0.9); }
    100% { transform: translate(-15vw, -8vh) scale(1.08); }
}
@keyframes glow3Drift {
    0%   { transform: translate(-50%, -50%) scale(1); }
    33%  { transform: translate(calc(-50% + 18vw), calc(-50% - 12vh)) scale(1.18); }
    66%  { transform: translate(calc(-50% - 14vw), calc(-50% + 10vh)) scale(0.85); }
    100% { transform: translate(calc(-50% + 10vw), calc(-50% - 7vh)) scale(1.08); }
}

/* Scroll boost — smooth transition both ways via .glow transition property */
.glow-scroll-boost {
    filter: blur(95px);
    opacity: calc(var(--glow-opacity) * 1.6) !important;
}

/* Light theme — glows more visible */
body.light .glow-1,
html.light-init .glow-1 { opacity: 0.28; }
body.light .glow-2,
html.light-init .glow-2 { opacity: 0.22; }
body.light .glow-3,
html.light-init .glow-3 { opacity: 0.14; }

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.4s ease;
}
.glass-card:hover { transform: translateY(-5px); border-color: var(--card-border-hover); box-shadow: var(--shadow-card); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-block; padding: 0.8rem 1.8rem; border-radius: 8px;
    font-weight: 500; text-decoration: none; transition: var(--transition);
    cursor: pointer; border: none; font-size: 1rem; font-family: inherit;
}
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 15px rgba(59,130,246,0.3); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(139,92,246,0.5); transform: translateY(-2px); }
.btn-secondary { background: var(--btn-secondary-bg); color: var(--text-main); border: 1px solid var(--card-border); }
.btn-secondary:hover { background: var(--btn-secondary-hover); transform: translateY(-2px); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* Detail button */
.btn-detail {
    background: var(--gradient);
    color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    box-shadow: 0 3px 12px rgba(59,130,246,0.25);
}
.btn-detail:hover { box-shadow: 0 6px 20px rgba(139,92,246,0.45); transform: translateY(-2px); }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav { position: fixed; top: 0; width: 100%; z-index: 200; transition: background 0.3s ease, padding 0.3s ease; padding: 1.5rem 0; }
nav.scrolled { background: var(--nav-scrolled-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding: 1rem 0; border-bottom: 1px solid var(--card-border); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; justify-content: space-between; align-items: center; position: relative; }
.logo { font-size: 1.6rem; font-weight: 800; color: var(--text-main); text-decoration: none; letter-spacing: -0.05em; transition: color 0.4s ease; position: relative; z-index: 201; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 1rem; font-weight: 700; letter-spacing: 0.02em; transition: var(--transition); }
.nav-links a:hover { color: var(--text-main); }
.nav-right { display: flex; align-items: center; gap: 0.6rem; position: relative; z-index: 201; }
.hamburger { display: none; cursor: pointer; font-size: 1.5rem; background: transparent; border: none; color: var(--text-main); padding: 0.5rem; transition: color 0.4s ease; }

/* Theme toggle */
.theme-toggle { display: flex; align-items: center; gap: 0.45rem; cursor: pointer; background: var(--toggle-bg); border: 1px solid var(--toggle-border); border-radius: 50px; padding: 5px 9px 5px 7px; transition: background 0.3s ease, border-color 0.3s ease; flex-shrink: 0; }
.theme-toggle:hover { border-color: var(--accent-blue); }
.toggle-track { position: relative; width: 34px; height: 19px; background: var(--toggle-track); border-radius: 10px; transition: background 0.35s ease; flex-shrink: 0; }
body.light .toggle-track { background: var(--accent-blue); }
.toggle-knob { position: absolute; top: 1.5px; left: 1.5px; width: 16px; height: 16px; background: var(--toggle-knob); border-radius: 50%; transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); box-shadow: 0 1px 4px rgba(0,0,0,0.35); }
body.light .toggle-knob { transform: translateX(15px); }
.toggle-icon { font-size: 0.75rem; line-height: 1; display: flex; align-items: center; transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease; }
.toggle-icon.moon { color: #93c5fd; opacity: 1; transform: scale(1); }
.toggle-icon.sun  { color: #f59e0b; opacity: 0.35; transform: scale(0.82); }
body.light .toggle-icon.moon { opacity: 0.35; transform: scale(0.82); }
body.light .toggle-icon.sun  { opacity: 1; transform: scale(1); }

/* ============================================================
   HERO
   ============================================================ */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 5rem; }
.hero-content { display: flex; justify-content: center; align-items: center; }
.hero-text {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    grid-template-rows: auto auto auto 1fr;
    grid-template-areas: "title image" "typing image" "cta image" ". image";
    column-gap: 4rem; row-gap: 0; align-items: start; width: 100%;
}
.hero-text h1 { grid-area: title; font-size: 6.5rem; font-weight: 600; line-height: 1.1; letter-spacing: -0.04em; padding-bottom: 0.5rem; margin-top: 4rem; }
.typing-container { grid-area: typing; font-size: 2rem; color: var(--text-muted); font-weight: 400; min-height: 2.6rem; padding-bottom: 1.5rem; }
.cursor { animation: blink 1s infinite; color: var(--accent-blue); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 450px; }
.cta-buttons { grid-area: cta; display: flex; gap: 1rem; align-self: start; }
.hero-image { grid-area: image; align-self: center; max-width: 520px; width: 100%; justify-self: center; }
.hero-image .image-wrapper { padding: 0.5rem; border-radius: 30px; overflow: hidden; }
.hero-image img { width: 100%; height: auto; border-radius: 24px; display: block; object-fit: cover; filter: grayscale(100%) brightness(0.85); transition: filter 0.5s ease, transform 0.5s ease; }
.hero-image .image-wrapper:hover img { filter: grayscale(0%) brightness(1); transform: scale(1.05); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-tech-section { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.about-left { position: sticky; top: 8rem; opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.about-left.in-view { opacity: 1; transform: translateY(0); }
.about-eyebrow { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-blue); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.about-eyebrow::before { content:''; display:inline-block; width:28px; height:2px; background:var(--accent-blue); border-radius:2px; }
.about-headline { font-size: 3.4rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.04em; color: var(--text-main); margin-bottom: 2rem; }
.about-headline em { font-style: normal; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.about-body { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 2.5rem; max-width: 420px; }
.about-stats { display: flex; gap: 2rem; }
.stat-item { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-number { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text-main); line-height: 1; }
.stat-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.about-right { display: flex; flex-direction: column; gap: 1rem; }

/* Tech icon grid */
.tech-icon-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.tech-icon-grid.in-view { opacity: 1; transform: translateY(0); }
.tech-icon-box {
    position: relative; aspect-ratio: 1/1; background: var(--icon-box-bg); border: 1px solid var(--icon-box-border);
    border-radius: 16px; display: flex; align-items: center; justify-content: center; cursor: pointer; overflow: hidden;
    opacity: 0; transform: translateY(16px) scale(0.92);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.28s ease, box-shadow 0.28s ease, background 0.3s ease;
}
.tech-icon-box.visible { opacity: 1; transform: translateY(0) scale(1); }
.tech-icon-box.visible:hover { transform: translateY(-6px) scale(1.06); border-color: var(--icon-box-hover-border); box-shadow: var(--shadow-card); background: var(--icon-box-hover-bg); }
.tech-icon-box img { width: 44%; height: 44%; object-fit: contain; display: block; transition: transform 0.28s ease; pointer-events: none; }
.tech-icon-box.visible:hover img { transform: scale(1.08); }
.tech-icon-box .icon-label {
    position: absolute; bottom: 0; left: 0; right: 0; background: var(--icon-label-bg); color: var(--icon-label-color);
    font-size: 0.6rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; text-align: center;
    padding: 5px 4px 6px; transform: translateY(100%); transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1);
    pointer-events: none; border-radius: 0 0 15px 15px;
}
.tech-icon-box:hover .icon-label { transform: translateY(0); }

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Second grid row — hidden by default, shown when expanded */
.projects-grid-more {
    display: none;
    margin-top: 1.5rem; /* same as the gap between cards */
}
.projects-grid-more.expanded {
    display: grid;
    animation: gridRowReveal 0.4s ease forwards;
}
@keyframes gridRowReveal {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.reveal-card {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.55s cubic-bezier(0.5,0,0,1), transform 0.55s cubic-bezier(0.5,0,0,1);
}
.reveal-card.in-view {
    opacity: 1;
    transform: translateY(0);
}


.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header image area — taller for portrait feel */
.project-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--project-placeholder-bg);
    transition: background 0.4s ease;
    flex-shrink: 0;
    cursor: pointer;
}

/* Click-to-open hint overlay on hover */
.project-image::after {
    content: '\f00e'; /* fa-search-plus */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    background: rgba(0, 0, 0, 0);
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
    z-index: 2;
}

/* Actual header image — shown when src is set */
.project-header-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, opacity 0.3s ease;
    opacity: 0;
}
/* Show image only when it loads successfully (non-empty src + loaded) */
.project-header-img.loaded { opacity: 1; }
.project-card:hover .project-header-img.loaded { transform: scale(1.05); }

/* Icon fallback — visible when no image */
.project-img-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease;
}
.project-img-icon i {
    font-size: 3.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
/* Hide icon when image is loaded */
.project-header-img.loaded ~ .project-img-icon { opacity: 0; }
.project-card:hover .project-img-icon { transform: scale(1.12); }

.project-badge {
    position: absolute; top: 0.75rem; right: 0.75rem;
    background: rgba(10,10,14,0.75); color: #fff;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 4px 10px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px); z-index: 1;
}
body.light .project-badge { background: rgba(17,17,24,0.7); }

.project-info {
    padding: 1.3rem 1.5rem 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
}
/* No description — just title, tags, and arrow button */
.project-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
    /* Give room for absolute arrow button */
    padding-right: 3rem;
}
/* Hide description paragraphs inside project cards */
.project-info p { display: none; }

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0;
}
.tech-tags span {
    font-size: 0.72rem;
    padding: 0.22rem 0.65rem;
    background: var(--tech-tag-bg);
    border-radius: 20px;
    color: var(--accent-blue);
    font-weight: 600;
}
.project-links { display: block; height: 0; overflow: visible; }

/* Arrow button — absolute, bottom-right of project-info */
.btn-detail {
    position: absolute;
    bottom: 1.2rem;
    right: 1.2rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(59,130,246,0.35);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
    flex-shrink: 0;
}
.btn-detail i {
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.btn-detail:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(139,92,246,0.5);
}
.btn-detail:hover i {
    transform: translateX(2px);
}

/* Show More / Less */
.projects-toggle-wrap { display: flex; justify-content: center; margin-top: 2rem; }
.btn-projects-toggle {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.75rem 2rem; border-radius: 50px;
    background: var(--btn-secondary-bg); border: 1px solid var(--card-border);
    color: var(--text-main); font-family: inherit; font-size: 0.9rem; font-weight: 600;
    cursor: pointer; transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-projects-toggle:hover { background: var(--btn-secondary-hover); border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.15); }
.btn-projects-toggle i { font-size: 0.8rem; transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1); }
.btn-projects-toggle.expanded i { transform: rotate(180deg); }

/* ============================================================
   PROJECT DETAIL MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}
.modal-box {
    background: var(--modal-box-bg);
    border: 1px solid var(--modal-box-border);
    border-radius: 24px;
    max-width: 720px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(28px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
}
.modal-overlay.open .modal-box {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: sticky;
    top: 1rem;
    float: right;
    margin: 1rem 1rem 0 0;
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-main);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
    z-index: 2;
}
.modal-close:hover { background: var(--btn-secondary-hover); border-color: var(--card-border-hover); }

/* Modal images strip */
.modal-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding: 1.5rem 1.5rem 0;
    clear: both;
}
.modal-img-slot {
    aspect-ratio: 16/10;
    border-radius: 12px;
    overflow: hidden;
    background: var(--project-placeholder-bg);
    position: relative;
}
.modal-img-slot img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
    cursor: zoom-in;
}
.modal-img-slot:hover img { transform: scale(1.04); }
/* Placeholder icon inside modal image slot */
.modal-img-slot .modal-img-icon {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
}

/* ============================================================
   IMAGE LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    cursor: zoom-out;
}
.lightbox.open {
    opacity: 1;
    visibility: visible;
}
.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.7);
    transform: scale(0.92);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: default;
}
.lightbox.open img {
    transform: scale(1);
}
.lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: scale(1.1); }
.modal-img-slot .modal-img-icon i {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
}

.modal-body { padding: 1.5rem; }
.modal-badge {
    display: inline-block;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 3px 10px; border-radius: 20px;
    background: rgba(59,130,246,0.1); color: var(--accent-blue);
    border: 1px solid rgba(59,130,246,0.2);
    margin-bottom: 0.75rem;
}
.modal-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text-main); margin-bottom: 0.85rem; }
.modal-desc { font-size: 0.93rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.25rem; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.modal-tags span {
    font-size: 0.72rem; font-weight: 600; padding: 0.25rem 0.7rem;
    border-radius: 20px; background: var(--tech-tag-bg); color: var(--accent-blue);
}

/* ============================================================
   JOURNEY SECTION
   ============================================================ */
.journey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }

.journey-col-header { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 2rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--card-border); }
.journey-col-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: #fff; flex-shrink: 0; }
.journey-col-title { font-size: 2rem; font-weight: 780; letter-spacing: -0.02em; color: var(--text-main); }

.journey-timeline { position: relative; padding-left: 2rem; }
/* Line starts at 1.75rem to align with the vertical center of the first dot (1.25rem top + 8px half-height) */
.journey-timeline::before { content:''; position:absolute; left:7px; top:1.75rem; bottom:0; width:2px; background:var(--journey-line); border-radius:2px; }

/* Scroll reveal for journey items */
.reveal-journey {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
    position: relative;
    margin-bottom: 1.5rem;
}
.reveal-journey:last-child { margin-bottom: 0; }
.reveal-journey.in-view { opacity: 1; transform: translateX(0); }

.journey-dot {
    /* With 2rem (32px) padding-left on the container, left: -2rem (32px) puts the dot's left edge at 0px. */
    /* The line is at 7px with 2px width (center at 8px). A 16px dot starts at 0px has its center at 8px. */
    position: absolute; left: -2rem; top: 1.25rem;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--bg-color); border: 2.5px solid var(--accent-purple);
    z-index: 2; transition: background 0.4s ease;
}
.journey-dot--edu   { border-color: var(--accent-blue); }
.journey-dot--cert  { border-color: var(--accent-green); }
.journey-dot--award { border-color: var(--accent-amber); }

.journey-content { padding: 1.3rem 1.5rem; }
.journey-content.glass-card:hover { transform: translateX(4px) translateY(-2px); }

.journey-meta { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.6rem; flex-wrap: wrap; }
.journey-date { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); display: flex; align-items: center; gap: 0.35rem; }
.journey-date i { font-size: 0.65rem; color: var(--accent-blue); }
.journey-type-badge { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 20px; background: rgba(139,92,246,0.12); color: var(--accent-purple); border: 1px solid rgba(139,92,246,0.2); display: flex; align-items: center; gap: 0.3rem; }
.journey-type-badge--edu  { background: rgba(59,130,246,0.1);  color: var(--accent-blue);   border-color: rgba(59,130,246,0.2); }
.journey-type-badge--cert { background: rgba(16,185,129,0.1);  color: var(--accent-green);  border-color: rgba(16,185,129,0.2); }
.journey-type-badge--award{ background: rgba(245,158,11,0.1);  color: var(--accent-amber);  border-color: rgba(245,158,11,0.2); }
.journey-role { font-size: 1.5rem; font-weight: 780; letter-spacing: -0.02em; color: var(--text-main); margin-bottom: -0.2rem; }
.journey-org  { font-size: 1rem; font-weight: 500; color: var(--accent-blue); margin-bottom: 0.75rem; }
.journey-list { list-style: none; padding: 0; margin-bottom: 0.9rem; display: flex; flex-direction: column; gap: 0.35rem; }
.journey-list li { font-size: 0.85rem; color: var(--text-muted); padding-left: 1.1rem; position: relative; line-height: 1.5; }
.journey-list li::before { content:'›'; position:absolute; left:0; color:var(--accent-purple); font-weight:700; }
.journey-note { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.journey-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.journey-tags span { font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 20px; background: var(--journey-tag-bg); color: var(--text-muted); border: 1px solid var(--card-border); letter-spacing: 0.04em; text-transform: uppercase; }

/* ============================================================
   CONTACT + GUESTBOOK SECTION
   ============================================================ */
.contact-section {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.contact-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}
.contact-eyebrow::before, .contact-eyebrow::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 2px;
}

.contact-headline {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--text-main);
    margin-bottom: 1.25rem;
}
.contact-headline em {
    font-style: normal;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-sub {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Social Icon Pills ── */
.contact-icons-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.contact-icon-pill {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.05rem;
    cursor: pointer;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1),
                border-color 0.3s ease,
                box-shadow 0.3s ease,
                background 0.3s ease;
}
.contact-icon-pill.in-view {
    opacity: 1;
    transform: translateY(0);
}
.contact-icon-pill .cip-glow {
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    background: var(--gradient);
}
.contact-icon-pill:hover .cip-glow {
    opacity: 0.12;
}
.contact-icon-pill i {
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), color 0.3s ease;
}
.contact-icon-pill:hover i {
    transform: scale(1.2) rotate(-6deg);
}
.cip-label {
    position: relative;
    z-index: 1;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.contact-icon-pill:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover);
    box-shadow: 0 8px 28px rgba(59,130,246,0.2);
}

/* Platform colors */
.cip--linkedin i { color: #0a66c2; }
.cip--linkedin:hover { border-color: rgba(10,102,194,0.4); box-shadow: 0 8px 28px rgba(10,102,194,0.2); }

.cip--ig i {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cip--ig:hover { border-color: rgba(220,39,67,0.35); box-shadow: 0 8px 28px rgba(220,39,67,0.15); }

/* Email pill default gradient icon */
.contact-icon-pill:not(.cip--linkedin):not(.cip--ig) i {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Guestbook ── */
.guestbook-wrap {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    text-align: left;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.guestbook-wrap:hover {
    border-color: var(--card-border-hover);
}

.guestbook-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.3rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    background: linear-gradient(135deg, rgba(59,130,246,0.06), rgba(139,92,246,0.06));
}
.guestbook-header-left {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}
.guestbook-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}
.guestbook-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.2;
}
.guestbook-count {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* ── Guestbook Form ── */
.gb-form {
    padding: 1.25rem 1.5rem 1rem;
    border-bottom: 1px solid var(--card-border);
}
.gb-form-row {
    margin-bottom: 0.65rem;
}
.gb-input-group {
    position: relative;
    display: flex;
    align-items: center;
}
.gb-input-icon {
    position: absolute;
    left: 0.9rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
    z-index: 1;
    pointer-events: none;
}
.gb-input {
    width: 100%;
    padding: 0.7rem 0.9rem 0.7rem 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: 'Geist', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.gb-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}
.gb-input:focus {
    border-color: var(--accent-blue);
    background: var(--input-bg-focus);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.gb-input:focus ~ .gb-input-icon,
.gb-input:focus + .gb-input-icon {
    color: var(--accent-blue);
}
.gb-input-group .gb-input-icon {
    top: 0.78rem;
}
.gb-input-group--msg .gb-input-icon {
    top: 0.78rem;
    align-self: flex-start;
}

.gb-textarea {
    resize: none;
    min-height: 3.4rem;
    line-height: 1.55;
}

.gb-form-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.4rem;
}
.gb-char-count {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    transition: color 0.2s ease;
}
.gb-char-count.near-limit { color: var(--accent-amber); }
.gb-char-count.at-limit { color: #ef4444; }

.gb-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.gb-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}
.gb-submit:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59,130,246,0.4);
}
.gb-submit i {
    font-size: 0.78rem;
    transition: transform 0.3s ease;
}
.gb-submit:not(:disabled):hover i {
    transform: translateX(2px) rotate(-12deg);
}

/* ── Messages Area ── */
.gb-messages {
    max-height: 380px;
    overflow-y: auto;
    padding: 0.75rem 1.5rem 1.25rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(139,92,246,0.2) transparent;
}
.gb-messages::-webkit-scrollbar { width: 4px; }
.gb-messages::-webkit-scrollbar-track { background: transparent; }
.gb-messages::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.25); border-radius: 4px; }

.gb-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}
.gb-empty i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
}
.gb-empty p {
    font-size: 0.88rem;
    font-weight: 500;
}

/* Individual message */
.gb-message {
    display: flex;
    gap: 0.8rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--card-border);
    opacity: 0;
    transform: translateY(12px);
    animation: gbMsgIn 0.5s cubic-bezier(0.16,1,0.3,1) forwards;
}
.gb-message:last-child { border-bottom: none; }

@keyframes gbMsgIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.gb-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(59,130,246,0.2);
}

.gb-msg-body {
    flex: 1;
    min-width: 0;
}
.gb-msg-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}
.gb-msg-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
}
.gb-msg-time {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-muted);
}
.gb-msg-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    word-break: break-word;
}

/* ── Reaction Area ── */
.gb-reaction-area {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.55rem;
    position: relative;
}

/* Existing reaction pills */
.gb-rxn-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    padding: 0.19rem 0.52rem 0.19rem 0.42rem;
    border-radius: 50px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    cursor: pointer;
    font-size: 0;
    transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1);
    user-select: none;
    backdrop-filter: blur(8px);
}
.gb-rxn-pill:hover {
    border-color: var(--accent-blue);
    background: rgba(59,130,246,0.08);
    transform: scale(1.08);
}
.gb-rxn-pill.reacted {
    background: rgba(59,130,246,0.08);
}
.gb-rxn-pill .rxn-emoji {
    font-size: 0.9rem;
    line-height: 1;
    display: block;
}
.gb-rxn-pill .rxn-count {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    display: block;
    line-height: 1;
}

/* Add reaction button wrapper */
.gb-rxn-add-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Instagram DM-style add reaction button */
.gb-reaction-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px dashed var(--card-border);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
    flex-shrink: 0;
    padding: 0;
}
.gb-reaction-btn:hover,
.gb-reaction-btn.active {
    border-color: var(--accent-blue);
    border-style: solid;
    color: var(--accent-blue);
    background: rgba(59,130,246,0.08);
    transform: scale(1.15);
}
.gb-reaction-btn .gb-reaction-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease;
    line-height: 0;
}
.gb-reaction-btn.active .gb-reaction-btn-icon {
    transform: rotate(25deg) scale(1.1);
}

/* Emoji picker popup */
.gb-rxn-picker {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    z-index: 300;
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 0.55rem 0.6rem;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.15rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.22), 0 2px 8px rgba(0,0,0,0.12);
    opacity: 0;
    transform: translateY(10px) scale(0.88);
    pointer-events: none;
    transition: opacity 0.2s cubic-bezier(0.34,1.56,0.64,1),
                transform 0.2s cubic-bezier(0.34,1.56,0.64,1);
    min-width: 192px;
    will-change: transform, opacity;
}
.gb-rxn-picker.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* Individual emoji in picker */
.gb-rxn-picker-emoji {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    background: transparent;
    border: none;
    transition: all 0.18s cubic-bezier(0.34,1.56,0.64,1);
    user-select: none;
    position: relative;
    padding: 0;
    line-height: 1;
}
.gb-rxn-picker-emoji:hover {
    background: rgba(59,130,246,0.1);
    transform: scale(1.35) translateY(-2px);
}
.gb-rxn-picker-emoji.already-reacted {
    background: rgba(59,130,246,0.12);
}
.gb-rxn-picker-emoji.already-reacted::after {
    content: '';
    position: absolute;
    bottom: 3px;
    right: 3px;
    width: 5px;
    height: 5px;
    background: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(59,130,246,0.6);
}

/* Bounce animation on reaction pick */
@keyframes rxnBounce {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.55) translateY(-3px); }
    65%  { transform: scale(0.85); }
    100% { transform: scale(1); }
}
.gb-rxn-picker-emoji.rxn-bounce {
    animation: rxnBounce 0.38s cubic-bezier(0.34,1.56,0.64,1);
}

/* Floating emoji animation */
@keyframes rxnFloat {
    0%   { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-28px) scale(0.75); }
}
.rxn-float {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    pointer-events: none;
    animation: rxnFloat 0.65s ease-out forwards;
    z-index: 400;
}

/* Submit success animation */
@keyframes gbSubmitPulse {
    0% { box-shadow: 0 0 0 0 rgba(59,130,246,0.5); }
    70% { box-shadow: 0 0 0 12px rgba(59,130,246,0); }
    100% { box-shadow: 0 0 0 0 rgba(59,130,246,0); }
}
.gb-submit.success {
    animation: gbSubmitPulse 0.6s ease;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer { text-align: center; padding: 3rem 0; color: var(--text-muted); border-top: 1px solid var(--card-border); }

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(139, 92, 246, 0.4) transparent;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue));
}

/* ============================================================
   BACK TO TOP BUTTON WITH PROGRESS RING
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.9);
    transition: opacity 0.4s ease, visibility 0.4s ease,
                transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.back-to-top:hover .btt-inner {
    background: var(--gradient);
    transform: scale(1.08);
}
.back-to-top:hover .btt-arrow { color: #fff; transform: translateY(-2px); }

/* SVG progress ring */
.btt-svg {
    position: absolute;
    inset: 0;
    width: 52px;
    height: 52px;
    transform: rotate(-90deg);
}
.btt-track {
    fill: none;
    stroke: var(--card-border);
    stroke-width: 2.5;
}
.btt-progress {
    fill: none;
    stroke: url(#bttGradient);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-dasharray: 138;   /* circumference: 2π × 22 ≈ 138 */
    stroke-dashoffset: 138;  /* starts empty, JS fills it */
    transition: stroke-dashoffset 0.1s linear;
}

/* Inner circle button */
.btt-inner {
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, transform 0.3s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s ease;
}
.btt-arrow {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.3s ease, transform 0.3s ease;
}
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .hero { padding-top: 3.5rem; }
    .hero-text { grid-template-columns: 1fr; grid-template-rows: auto auto auto auto; grid-template-areas: "title" "image" "typing" "cta"; text-align: center; row-gap: 1rem; column-gap: 0; }
    .hero-text h1 { font-size: 3rem; padding-bottom: 0; margin-top: 0; }
    .typing-container { font-size: 1.4rem; min-height: auto; padding-bottom: 0; }
    .hero-image { max-width: 220px; margin: 0 auto; align-self: auto; }
    .btn { padding: 0.6rem 1.4rem; font-size: 0.9rem; }
    .cta-buttons { justify-content: center; }

    .about-tech-section { grid-template-columns: 1fr; gap: 3rem; }
    .about-left { position: static; }
    .about-headline { font-size: 2.4rem; }
    .tech-icon-grid { grid-template-columns: repeat(5, 1fr); }

    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .journey-grid { grid-template-columns: 1fr; gap: 3rem; }

    .contact-headline { font-size: 2.4rem; }
    .contact-icons-row { gap: 0.8rem; }
    .modal-images { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
        background: var(--bg-color); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
        flex-direction: column; justify-content: center; align-items: flex-start;
        padding: 0 10%; gap: 0.5rem;
        transform: translateY(-100%);
        transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1), background 0.4s ease;
        visibility: hidden; z-index: 100;
    }
    .nav-links.nav-open { transform: translateX(0); visibility: visible; }
    .nav-links li { width: 100%; text-align: left; opacity: 0; transform: translateY(30px); transition: opacity 0.5s ease, transform 0.5s ease; }
    .nav-links.nav-open li { opacity: 1; transform: translateY(0); }
    .nav-links.nav-open li:nth-child(1) { transition-delay: 0.2s; }
    .nav-links.nav-open li:nth-child(2) { transition-delay: 0.3s; }
    .nav-links.nav-open li:nth-child(3) { transition-delay: 0.4s; }
    .nav-links.nav-open li:nth-child(4) { transition-delay: 0.5s; }
    .nav-links.nav-open li:nth-child(5) { transition-delay: 0.6s; }
    .nav-links.nav-open li:nth-child(6) { transition-delay: 0.7s; }
    .nav-links a { display: block; padding: 0.8rem 0; font-size: 3.5rem; font-weight: 800; color: var(--mobile-nav-link-color); line-height: 1; letter-spacing: -0.04em; transition: color 0.4s ease; }
    .hamburger { display: block; }

    .hero-text h1 { font-size: 3.5rem; margin-top: 0; }
    .section-title { font-size: 2rem; }
    .projects-grid { grid-template-columns: 1fr; }

    .tech-icon-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
    .tech-icon-box { border-radius: 12px; }
    .tech-icon-box .icon-label { border-radius: 0 0 11px 11px; }

    .journey-meta { flex-direction: column; align-items: flex-start; gap: 0.35rem; }

    .contact-headline { font-size: 2rem; }
    .contact-icons-row { flex-wrap: wrap; gap: 0.65rem; }
    .contact-icon-pill { padding: 0.65rem 1.2rem; font-size: 0.95rem; }
    .cip-label { font-size: 0.8rem; }
    .guestbook-header { padding: 1rem 1.2rem; }
    .gb-form { padding: 1rem 1.2rem 0.85rem; }
    .gb-messages { padding: 0.5rem 1.2rem 1rem; }
    .modal-images { grid-template-columns: 1fr; gap: 0.5rem; }
    .modal-box { border-radius: 16px; }
}

@media (max-width: 480px) {
    .tech-icon-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .about-headline { font-size: 2rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .contact-headline { font-size: 1.75rem; }
    .contact-icons-row { gap: 0.5rem; }
    .contact-icon-pill { padding: 0.6rem 1rem; }
    .gb-submit { padding: 0.55rem 1.1rem; font-size: 0.8rem; }
    .gb-rxn-picker { min-width: 170px; padding: 0.45rem 0.5rem; border-radius: 14px; }
    .gb-rxn-picker-emoji { width: 32px; height: 32px; font-size: 1.1rem; }
    .gb-rxn-picker { bottom: calc(100% + 6px); }
}

/* ============================================================
   GAMES SECTION
   ============================================================ */
.games-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-weight: 400;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.game-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.game-card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--project-placeholder-bg);
    transition: background 0.4s ease;
    flex-shrink: 0;
}

.game-header-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, opacity 0.3s ease;
    opacity: 0;
}
.game-header-img.loaded { opacity: 1; }
.game-card:hover .game-header-img.loaded { transform: scale(1.05); }

.game-card-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease;
}
.game-card-icon i {
    font-size: 3.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.game-header-img.loaded ~ .game-card-icon { opacity: 0; }
.game-card:hover .game-card-icon { transform: scale(1.12); }

.game-badge {
    position: absolute; top: 0.75rem; right: 0.75rem;
    background: rgba(10,10,14,0.75); color: #fff;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 4px 10px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px); z-index: 1;
}
body.light .game-badge { background: rgba(17,17,24,0.7); }

.game-card-info {
    padding: 1.3rem 1.5rem 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
}
.game-card-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
    padding-right: 3rem;
}

.game-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.game-card-tags span {
    font-size: 0.72rem;
    padding: 0.22rem 0.65rem;
    background: var(--tech-tag-bg);
    border-radius: 20px;
    color: var(--accent-purple);
    font-weight: 600;
}

.btn-play {
    position: absolute;
    bottom: 1.2rem;
    right: 1.2rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(59,130,246,0.35);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
    flex-shrink: 0;
}
.btn-play:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(139,92,246,0.5);
}

/* Hover overlay on game card image */
.game-card-image::after {
    content: '\f04b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: #fff;
    background: rgba(0, 0, 0, 0);
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
    z-index: 2;
    border-radius: 0;
}
.game-card:hover .game-card-image::after {
    opacity: 1;
    background: rgba(0, 0, 0, 0.35);
}

/* ============================================================
   GAME MODAL
   ============================================================ */
.game-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.game-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.game-modal-box {
    background: var(--modal-box-bg);
    border: 1px solid var(--modal-box-border);
    border-radius: 20px;
    max-width: 560px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(28px) scale(0.96);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
}
.game-modal-overlay.open .game-modal-box {
    transform: translateY(0) scale(1);
}

.game-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
}
.game-modal-title-area { display: flex; align-items: center; gap: 0.75rem; }
.game-modal-title-area h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}
.game-modal-subtitle {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-purple);
    background: rgba(139,92,246,0.1);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(139,92,246,0.2);
}

.game-modal-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.game-btn-reset {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 8px;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.game-btn-reset:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}
.game-btn-reset i { font-size: 0.7rem; }

.game-btn-close {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-main);
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.game-btn-close:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--card-border-hover);
}

.game-status-bar {
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    border-bottom: 1px solid var(--card-border);
    transition: color 0.3s ease;
    min-height: 2.4rem;
}
.game-status-bar.status-danger { color: #ef4444; }
.game-status-bar.status-success { color: var(--accent-green); }

.game-container {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
}

/* ── Tic Tac Toe ── */
.ttt-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 8px;
    width: 300px;
    height: 300px;
}
.ttt-cell {
    background: var(--icon-box-bg);
    border: 1px solid var(--icon-box-border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    color: var(--text-main);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
}
.ttt-cell:hover:not(.taken) {
    background: var(--icon-box-hover-bg);
    border-color: var(--icon-box-hover-border);
}
.ttt-cell.taken { cursor: default; }
.ttt-cell.x-mark { color: var(--accent-blue); }
.ttt-cell.o-mark { color: var(--accent-purple); }
.ttt-cell.win-cell {
    background: rgba(59,130,246,0.15);
    border-color: var(--accent-blue);
    box-shadow: 0 0 12px rgba(59,130,246,0.4);
}
.ttt-cell .cell-content {
    display: inline-block;
    animation: cellPop 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes cellPop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
.ttt-score {
    display: flex;
    gap: 2rem;
    margin-top: 1.2rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}
.ttt-score span { font-weight: 800; color: var(--text-main); }

/* ── Chess ── */
.chess-board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 340px;
    height: 340px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--card-border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.chess-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    cursor: pointer;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.15s ease;
    line-height: 1;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
}
.chess-cell.light-sq { background: #e8dcc8; }
.chess-cell.dark-sq { background: #b48b68; }
body.light .chess-cell.light-sq { background: #f0dcc0; }
body.light .chess-cell.dark-sq { background: #b08050; }
.chess-cell.selected { background: rgba(59,130,246,0.45) !important; }
.chess-cell.valid-move::after {
    content: '';
    position: absolute;
    width: 28%;
    height: 28%;
    border-radius: 50%;
    background: rgba(59,130,246,0.4);
}
.chess-cell.valid-capture {
    box-shadow: inset 0 0 0 3px rgba(59,130,246,0.5);
}
.chess-cell.last-move { background: rgba(245,158,11,0.25) !important; }
.chess-cell .chess-piece {
    display: inline-block;
    transition: none;
}
.chess-cell .chess-piece.white-piece {
    color: #ffffff;
    text-shadow: 0 0 2px rgba(0,0,0,0.8), 0 1px 3px rgba(0,0,0,0.6);
}
.chess-cell .chess-piece.black-piece {
    color: #1a1a2e;
    text-shadow: 0 0 2px rgba(0,0,0,0.3);
}
.chess-cell:hover .chess-piece { transform: none; }
.chess-score {
    display: flex;
    gap: 2rem;
    margin-top: 1.2rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}
.chess-score span { font-weight: 800; color: var(--text-main); }
.chess-captured-row {
    display: flex;
    justify-content: space-between;
    width: 340px;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}
.chess-captured-pieces {
    font-size: 1rem;
    letter-spacing: 1px;
    min-height: 1.4rem;
}
.chess-captured-pieces .white-piece {
    color: #ffffff;
    text-shadow: 0 0 2px rgba(0,0,0,0.8), 0 1px 3px rgba(0,0,0,0.6);
}
.chess-captured-pieces .black-piece {
    color: #1a1a2e;
    text-shadow: 0 0 2px rgba(0,0,0,0.3);
}

/* ── Brick Breaker ── */
.breaker-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
.breaker-hud {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 400px;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
}
.breaker-hud span { color: var(--text-main); }
#breakerCanvas {
    border-radius: 12px;
    border: 1px solid var(--card-border);
    display: block;
    touch-action: none;
    max-width: 100%;
}

/* ── Game Result Overlay ── */
.game-result-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.game-result-overlay.show {
    opacity: 1;
    visibility: visible;
}
.game-result-content {
    text-align: center;
    z-index: 2;
    animation: resultPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes resultPop {
    0% { transform: scale(0.7); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
.game-result-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}
.game-result-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 0.5rem;
}
.game-result-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 2rem;
}
.game-result-btn {
    font-size: 1rem;
    padding: 0.85rem 2.5rem;
}
.game-confetti-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ── Shake animation for lose ── */
@keyframes shakeResult {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}
.game-result-content.shake {
    animation: shakeResult 0.5s ease;
}

/* ── Responsive Games ── */
@media (max-width: 992px) {
    .games-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .games-grid { grid-template-columns: 1fr; }
    .game-modal-box { max-width: 100%; border-radius: 14px; max-height: 96vh; }
    .game-modal-header { padding: 0.9rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
    .game-modal-subtitle { display: none; }
    .ttt-board { width: 260px; height: 260px; }
    .ttt-cell { font-size: 2rem; border-radius: 10px; }
    .chess-board { width: 300px; height: 300px; }
    .chess-cell { font-size: 1.45rem; }
    .chess-captured-row { width: 300px; }
    .game-container { padding: 1rem; }
    .games-subtitle { margin-top: -1.5rem; margin-bottom: 2rem; font-size: 0.95rem; }
}
@media (max-width: 380px) {
    .ttt-board { width: 230px; height: 230px; }
    .chess-board { width: 260px; height: 260px; }
    .chess-cell { font-size: 1.25rem; }
    .chess-captured-row { width: 260px; }
}

/* ============================================================
   DASHBOARD SECTION
   ============================================================ */

/* ── Eyebrow + subtitle ── */
.dash-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-blue);
    justify-content: center;
    margin-bottom: 1rem;
}
.dash-live-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 0 0 rgba(16,185,129,0.5);
    animation: dashPulse 1.8s ease-in-out infinite;
}
@keyframes dashPulse {
    0%   { box-shadow: 0 0 0 0 rgba(16,185,129,0.6); }
    60%  { box-shadow: 0 0 0 7px rgba(16,185,129,0); }
    100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}
/* Stronger pulse when a live tick arrives */
.dash-live-dot.tick {
    animation: dashTickPulse 0.4s ease-out;
}
@keyframes dashTickPulse {
    0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(16,185,129,0.8); }
    50%  { transform: scale(1.6); box-shadow: 0 0 0 10px rgba(16,185,129,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}
.dash-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-top: -2rem;
    margin-bottom: 2.5rem;
}

/* ── Reveal animation for dash items ── */
.reveal-dash {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s cubic-bezier(0.5,0,0,1), transform 0.6s cubic-bezier(0.5,0,0,1);
}
.reveal-dash.in-view { opacity: 1; transform: translateY(0); }

/* ── Filter bar ── */
.dash-filter-bar {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.dash-filter {
    padding: 0.45rem 1.1rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.dash-filter:hover {
    color: var(--text-main);
    border-color: var(--card-border-hover);
    background: var(--btn-secondary-hover);
}
.dash-filter.active {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 3px 12px rgba(59,130,246,0.3);
}

/* ── Stat cards grid ── */
.dash-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}
.dash-stat-card {
    padding: 1.4rem 1.5rem 1.2rem;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.dash-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.dash-stat-card:hover::before { opacity: 1; }

.dash-stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.dash-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}
.dash-icon-blue   { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.dash-icon-purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.dash-icon-amber  { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.dash-icon-green  { background: rgba(16,185,129,0.15); color: var(--accent-green); }

.dash-stat-change {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
}
.dash-stat-change.positive {
    color: var(--accent-green);
    background: rgba(16,185,129,0.1);
}
.dash-stat-change.negative {
    color: #ef4444;
    background: rgba(239,68,68,0.1);
}

.dash-stat-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-main);
    line-height: 1;
    margin-bottom: 0.15rem;
    font-variant-numeric: tabular-nums;
}
.dash-stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.dash-stat-sparkline {
    margin-top: 0.8rem;
    height: 36px;
}
.sparkline-canvas {
    width: 100% !important;
    height: 36px !important;
    display: block;
}

/* ── Main chart card ── */
.dash-chart-card {
    padding: 1.5rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}
.dash-chart-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}
.dash-chart-header-left { display: flex; flex-direction: column; gap: 0.4rem; }
.dash-chart-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.02em;
}
.dash-chart-legend {
    display: flex;
    gap: 1rem;
}
.dash-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}
.dash-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.dot-blue   { background: var(--accent-blue); }
.dot-purple { background: var(--accent-purple); }

.dash-chart-types {
    display: flex;
    gap: 0.35rem;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 0.3rem;
}
.dash-chart-type-btn {
    width: 34px;
    height: 30px;
    border-radius: 7px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dash-chart-type-btn:hover { color: var(--text-main); background: var(--btn-secondary-hover); }
.dash-chart-type-btn.active {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}
.dash-chart-wrap {
    position: relative;
    width: 100%;
    height: 240px;
}
#dashMainChart {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* ── Bottom grid ── */
.dash-bottom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 0.8fr;
    gap: 1.2rem;
    min-width: 0;
}
.dash-table-card {
    padding: 1.4rem;
    border-radius: 18px;
    min-width: 0;
    overflow: hidden;
}
.dash-donut-card {
    padding: 1.4rem;
    border-radius: 18px;
    min-width: 0;
    overflow: hidden;
}
.dash-table-header {
    margin-bottom: 1rem;
}
.dash-table-header h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
}
.dash-table-header h4 i { color: var(--accent-blue); font-size: 0.75rem; }

/* Table rows */
.dash-table-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--card-border);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    position: relative;
    min-width: 0;
    width: 100%;
}
.dash-table-row.row-in { opacity: 1; transform: translateX(0); }
.dash-table-row:last-child { border-bottom: none; }
.dash-table-row-left {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
    flex: 1;
}
.dash-row-bar-wrap {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--card-border);
    border-radius: 1px;
}
.dash-row-bar {
    height: 100%;
    border-radius: 1px;
    background: var(--gradient);
    width: 0;
    transition: width 0.7s cubic-bezier(0.5,0,0,1);
}
.dash-row-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dash-row-sub {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 500;
}
.dash-row-count {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

/* Donut */
.dash-donut-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
#dashDonut {
    width: 130px !important;
    height: 130px !important;
}
.dash-donut-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}
.dash-donut-legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-main);
}
.dash-donut-legend-left {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
}
.dash-donut-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Dashboard responsive ── */
@media (max-width: 1100px) {
    .dash-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dash-bottom-grid { grid-template-columns: 1fr 1fr; }
    .dash-donut-card { grid-column: 1 / -1; }
    .dash-donut-wrap { flex-direction: row; justify-content: center; align-items: center; }
    .dash-donut-legend { max-width: 200px; }
}
@media (max-width: 680px) {
    .dash-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
    .dash-stat-value { font-size: 1.6rem; }
    .dash-bottom-grid { grid-template-columns: 1fr; }
    .dash-donut-card { grid-column: auto; }
    .dash-chart-wrap { height: 180px; }
    .dash-filter-bar { gap: 0.4rem; }
    .dash-filter { padding: 0.4rem 0.85rem; font-size: 0.78rem; }
}
@media (max-width: 420px) {
    .dash-stats-grid { grid-template-columns: 1fr 1fr; gap: 0.65rem; }
    .dash-stat-card { padding: 1rem 1rem 0.9rem; }
    .dash-stat-value { font-size: 1.4rem; }
}

/* ============================================================
   HARRIS AI CHATBOX
   ============================================================ */
.hai-chatbox {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 490;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
    pointer-events: none;
}
.hai-chatbox * { pointer-events: auto; }

/* ── Toggle Button ── */
.hai-toggle {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--gradient);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.35), 0 0 0 0 rgba(59, 130, 246, 0);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
    outline: none;
}
.hai-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 32px rgba(59, 130, 246, 0.45), 0 0 0 8px rgba(59, 130, 246, 0.08);
}
.hai-toggle:active { transform: scale(0.96); }

.hai-toggle-icon {
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.hai-chatbox.open .hai-toggle-icon { transform: rotate(90deg) scale(0.9); }

/* Pulse ring on toggle */
.hai-toggle-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-blue);
    opacity: 0;
    animation: haiPulse 3s ease-out infinite;
}
.hai-chatbox.open .hai-toggle-pulse { animation: none; opacity: 0; }

@keyframes haiPulse {
    0% { transform: scale(1); opacity: 0.6; }
    70% { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* ── Chat Window ── */
.hai-window {
    width: 370px;
    max-height: 520px;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 1px rgba(255,255,255,0.1) inset;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.92);
    transform-origin: bottom right;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.4s ease,
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hai-chatbox.open .hai-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ── Header ── */
.hai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.15rem;
    background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));
    border-bottom: 1px solid var(--card-border);
    flex-shrink: 0;
}
.hai-header-left {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.hai-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hai-avatar-letter {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}
.hai-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
}
.hai-status-dot {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    border: 2px solid var(--card-bg);
    animation: haiStatusPulse 2.5s ease infinite;
}
@keyframes haiStatusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
    50% { box-shadow: 0 0 0 4px rgba(34,197,94,0); }
}
.hai-header-info { display: flex; flex-direction: column; }
.hai-header-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}
.hai-header-status {
    font-size: 0.72rem;
    color: var(--accent-green);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.hai-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}
.hai-close:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-main);
}
body.light .hai-close:hover { background: rgba(0,0,0,0.06); }

/* ── Messages ── */
.hai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.hai-messages::-webkit-scrollbar { width: 4px; }
.hai-messages::-webkit-scrollbar-track { background: transparent; }
.hai-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
body.light .hai-messages { scrollbar-color: rgba(0,0,0,0.08) transparent; }
body.light .hai-messages::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); }

/* Bot message */
.hai-msg {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    animation: haiFadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}
@keyframes haiFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.hai-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.hai-msg-avatar span {
    font-size: 0.7rem;
    font-weight: 800;
    color: #fff;
}
.hai-msg-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
}
.hai-msg-bubble {
    max-width: 85%;
    padding: 0.7rem 0.95rem;
    border-radius: 16px 16px 16px 4px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.15);
    color: var(--text-main);
    font-size: 0.84rem;
    line-height: 1.55;
}
body.light .hai-msg-bubble {
    background: rgba(37, 99, 235, 0.07);
    border-color: rgba(37, 99, 235, 0.12);
}

/* User message */
.hai-msg-user {
    display: flex;
    justify-content: flex-end;
    animation: haiFadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}
.hai-msg-user .hai-msg-bubble-user {
    max-width: 85%;
    padding: 0.7rem 0.95rem;
    border-radius: 16px 16px 4px 16px;
    background: var(--gradient);
    color: #fff;
    font-size: 0.84rem;
    line-height: 1.55;
    font-weight: 500;
}

/* Typing indicator */
.hai-typing {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    animation: haiFadeUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}
.hai-typing-dots {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    border-radius: 16px 16px 16px 4px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.1);
}
.hai-typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: haiBounce 1.4s ease-in-out infinite;
}
.hai-typing-dots span:nth-child(2) { animation-delay: 0.16s; }
.hai-typing-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes haiBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* ── Options Area ── */
.hai-options-area {
    padding: 0.5rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex-shrink: 0;
    max-height: 210px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.05) transparent;
}
.hai-options-area::-webkit-scrollbar { width: 3px; }
.hai-options-area::-webkit-scrollbar-track { background: transparent; }
.hai-options-area::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }

.hai-option-btn {
    width: 100%;
    padding: 0.6rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-main);
    font-size: 0.82rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    line-height: 1.4;
    opacity: 0;
    transform: translateY(8px);
    animation: haiOptIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
}
.hai-option-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.25s ease;
    border-radius: inherit;
}
.hai-option-btn:hover {
    border-color: var(--accent-blue);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}
.hai-option-btn:hover::before { opacity: 0.08; }
.hai-option-btn:active { transform: translateX(4px) scale(0.98); }

.hai-option-btn .hai-opt-icon {
    margin-right: 0.5rem;
    opacity: 0.65;
    font-size: 0.78rem;
    transition: opacity 0.2s ease;
}
.hai-option-btn:hover .hai-opt-icon { opacity: 1; }

@keyframes haiOptIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .hai-chatbox { bottom: 1rem; right: 1rem; }
    .hai-window { width: calc(100vw - 2rem); max-height: 70vh; border-radius: 16px; }
    .hai-toggle { width: 50px; height: 50px; }
    .hai-toggle-icon { font-size: 1.2rem; }
}

/* ── Adjust back-to-top when chatbox present ── */
.back-to-top {
    bottom: calc(2rem + 56px + 12px);  /* chatbox bottom + toggle height + gap */
    right: calc(2rem + (56px - 52px) / 2);  /* center-align with 56px chatbox toggle */
}
@media (max-width: 480px) {
    .back-to-top {
        bottom: calc(1rem + 50px + 10px);  /* chatbox bottom + toggle height + gap */
        right: calc(1rem + (50px - 52px) / 2);  /* center-align with 50px chatbox toggle */
    }
}

/* ============================================================
   TOOLS SECTION
   ============================================================ */

.tools-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-top: -2rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

/* ── Tab Navigation ── */
.tools-tabs {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.tools-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.tools-tab i { font-size: 0.8rem; }
.tools-tab:hover {
    color: var(--text-main);
    border-color: var(--card-border-hover);
    transform: translateY(-2px);
}
.tools-tab.active {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(59,130,246,0.3);
    transform: translateY(-2px);
}

/* ── Tool Panels ── */
.tool-panel {
    display: none;
    padding: 2rem;
    animation: toolIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.tool-panel.active { display: block; }
@keyframes toolIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.tool-panel-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--card-border);
}
.tool-panel-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}
.tool-panel-header p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.tool-panel-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    border-radius: 14px;
    background: rgba(59,130,246,0.15);
    color: var(--accent-blue);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.tool-panel-icon--purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.tool-panel-icon--green  { background: rgba(16,185,129,0.15);  color: var(--accent-green); }

/* ── Mobile nav 7th item ── */
@media (max-width: 768px) {
    .nav-links.nav-open li:nth-child(7) { transition-delay: 0.8s; }
}

/* =================================
   HOTEL COMPARATOR
   ================================= */
.hotel-search-form { margin-bottom: 1.5rem; }
.hotel-form-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}
.hotel-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
    min-width: 140px;
}
.hotel-input-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.hotel-input-group label i { font-size: 0.7rem; margin-right: 4px; }
.hotel-input-sm { flex: 0 0 90px; min-width: 80px; }
.hotel-select,
.hotel-input {
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.25s ease, background 0.25s ease;
    outline: none;
    width: 100%;
}
.hotel-select:focus, .hotel-input:focus {
    border-color: var(--accent-blue);
    background: var(--input-bg-focus);
}
.hotel-search-btn {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: 12px;
    border: none;
    background: var(--gradient);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(59,130,246,0.35);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
    align-self: flex-end;
}
.hotel-search-btn:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(139,92,246,0.5); }
.hotel-search-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* States */
.hotel-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.92rem;
}
.hotel-state i { font-size: 2.2rem; opacity: 0.35; }
.hotel-state-error { color: #ef4444; }
.hotel-state-error i { color: #ef4444; opacity: 0.7; }
.hotel-state-error small { font-size: 0.78rem; opacity: 0.7; display: block; margin-top: -0.4rem; }

/* Loading bars */
.hotel-loading-bars {
    display: flex;
    gap: 5px;
    align-items: flex-end;
    height: 32px;
}
.hotel-loading-bars span {
    width: 6px;
    border-radius: 3px;
    background: var(--gradient);
    animation: hotelBar 1.1s ease-in-out infinite;
}
.hotel-loading-bars span:nth-child(1) { animation-delay: 0s;    height: 60%; }
.hotel-loading-bars span:nth-child(2) { animation-delay: 0.1s;  height: 80%; }
.hotel-loading-bars span:nth-child(3) { animation-delay: 0.2s;  height: 100%; }
.hotel-loading-bars span:nth-child(4) { animation-delay: 0.3s;  height: 80%; }
.hotel-loading-bars span:nth-child(5) { animation-delay: 0.4s;  height: 60%; }
@keyframes hotelBar {
    0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
    50%       { transform: scaleY(1);   opacity: 1; }
}

/* Results */
.hotel-results-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.2rem;
}
.hotel-results-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    flex: 1;
}
.hotel-platform-links { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.hotel-platform-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
}
.hotel-platform-link:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(59,130,246,0.07);
    transform: translateY(-1px);
}
.hotel-platform-link i { font-size: 0.68rem; }
.hotel-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 20px;
    border: none;
    background: var(--gradient);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 3px 12px rgba(59,130,246,0.3);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
    flex-shrink: 0;
}
.hotel-download-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 18px rgba(139,92,246,0.4); }

/* Table */
.hotel-table-wrap {
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid var(--card-border);
}
.hotel-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.83rem;
    min-width: 680px;
}
.hotel-table thead tr {
    background: var(--btn-secondary-bg);
}
.hotel-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
    border-bottom: 1px solid var(--card-border);
}
.hotel-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-main);
    vertical-align: middle;
}
.hotel-table tr:last-child td { border-bottom: none; }
.hotel-table tr {
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease, background 0.2s ease;
}
.hotel-table tr.row-in { opacity: 1; transform: translateX(0); }
.hotel-table tr:hover td { background: var(--btn-secondary-bg); }
.hotel-rank {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: var(--gradient);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
}

/* ============================================================
   REVISION v6 — Chatbox align, tool-ai reveal, cursor system
   ============================================================ */

/* FIX 1: Chatbox main menu option buttons — vertical center text */
.hai-option-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0.6rem !important;
    line-height: 1 !important;
    padding: 0.7rem 1rem !important;
}
.hai-option-btn i {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    line-height: 1;
    font-size: 0.85rem;
}
.hai-option-btn span,
.hai-option-btn .hai-opt-label {
    display: flex;
    align-items: center;
    line-height: 1;
}

/* FIX 2: tool-ai reveal animation (same as other cards) */
.tool-panel.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.tool-panel.reveal.in-view,
.tool-panel.active.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}
/* When already active (default shown), also animate in */
.tool-panel.active.reveal {
    animation: toolRevealIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes toolRevealIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hotel-stars { color: #f59e0b; letter-spacing: -1px; font-size: 0.9rem; }
.hotel-rating {
    display: inline-flex; align-items: center; gap: 0.3rem;
    font-size: 0.8rem; font-weight: 700;
    background: rgba(16,185,129,0.15);
    color: var(--accent-green);
    padding: 0.2rem 0.55rem;
    border-radius: 8px;
}
.hotel-price {
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--accent-blue);
    white-space: nowrap;
}
.hotel-platform-btn {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}
.hotel-platform-btn:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    transform: translateY(-1px);
}
.hotel-platform-btn i { font-size: 0.65rem; }

/* =================================
   AI TOOLS MINI
   ================================= */
.ai-tool-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.ai-tool-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
}
.ai-tool-btn i { font-size: 0.75rem; }
.ai-tool-btn:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.ai-tool-btn.active {
    background: rgba(139,92,246,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}

.ai-workspace { position: relative; }
.ai-input-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}
.ai-input-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.ai-tone-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}
.ai-tone-arrow { color: var(--accent-purple); }
.ai-select {
    padding: 0.35rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
}
.ai-textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: 'Geist', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.ai-textarea:focus { border-color: var(--accent-purple); background: var(--input-bg-focus); }
.ai-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
}
.ai-char-count { font-size: 0.72rem; color: var(--text-muted); }
.ai-generate-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    border-radius: 10px;
    border: none;
    background: var(--gradient);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(139,92,246,0.3);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
}
.ai-generate-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(139,92,246,0.45); }
.ai-generate-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Output */
.ai-output-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 0.75rem;
}
.ai-output-label {
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent-purple);
    display: flex; align-items: center; gap: 0.4rem;
}
.ai-output-label i { font-size: 0.7rem; }
.ai-output-actions { display: flex; gap: 0.4rem; }
.ai-icon-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s ease;
}
.ai-icon-btn:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.ai-output {
    padding: 1.2rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-main);
    white-space: pre-wrap;
    max-height: 380px;
    overflow-y: auto;
    animation: toolIn 0.3s cubic-bezier(0.16,1,0.3,1);
    scrollbar-width: thin;
}
.ai-output code {
    background: rgba(139,92,246,0.1);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: monospace;
}

/* Loading */
.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem;
    color: var(--text-muted);
    font-size: 0.88rem;
    animation: toolIn 0.3s ease;
}
.ai-loading-dots {
    display: flex; gap: 6px; align-items: center;
}
.ai-loading-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent-purple);
    animation: aiDot 1.2s ease-in-out infinite;
}
.ai-loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.ai-loading-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes aiDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30%            { transform: translateY(-8px); opacity: 1; }
}

/* =================================
   DEV UTILITY PACK
   ================================= */
.dev-utils-tabs {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-border);
}
.dev-tab {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
}
.dev-tab i { font-size: 0.72rem; }
.dev-tab:hover { border-color: var(--accent-green); color: var(--accent-green); }
.dev-tab.active {
    background: rgba(16,185,129,0.12);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.dev-panel { display: none; animation: toolIn 0.35s ease; }
.dev-panel.active { display: block; }

/* Shared input styles */
.dev-input, .dev-select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: 'Geist', monospace;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.dev-input:focus, .dev-select:focus { border-color: var(--accent-green); background: var(--input-bg-focus); }
.dev-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-family: 'Geist', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 160px;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.dev-textarea:focus { border-color: var(--accent-green); background: var(--input-bg-focus); }
.dev-btn {
    padding: 0.55rem 1.2rem;
    border-radius: 8px;
    border: none;
    background: rgba(16,185,129,0.15);
    color: var(--accent-green);
    font-size: 0.82rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
}
.dev-btn:hover { background: rgba(16,185,129,0.25); transform: translateY(-1px); }
.dev-btn--ghost {
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    border: 1px solid var(--card-border);
}
.dev-btn--ghost:hover { color: var(--text-main); background: var(--btn-secondary-hover); }
.dev-btn-row { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.dev-copy-btn {
    background: none; border: none; color: var(--text-muted);
    font-size: 0.8rem; cursor: pointer; padding: 0.25rem 0.5rem;
    border-radius: 6px; transition: all 0.2s ease;
}
.dev-copy-btn:hover { color: var(--accent-green); background: rgba(16,185,129,0.1); }
.dev-col-label {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.dev-status { font-weight: 600; font-size: 0.72rem; text-transform: none; letter-spacing: 0; }
.dev-status.ok  { color: var(--accent-green); }
.dev-status.err { color: #ef4444; }

/* JSON formatter layout */
.dev-json-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    align-items: start;
}
.dev-col { display: flex; flex-direction: column; }

/* Fixed equal height for JSON panels — scroll if content overflows */
.dev-col .dev-textarea {
    height: 240px;
    min-height: 240px;
    max-height: 240px;
    resize: none;
    overflow-y: auto;
    overflow-x: auto;
    scrollbar-width: thin;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
    box-sizing: border-box;
}
.dev-output {
    height: 240px;
    min-height: 240px;
    max-height: 240px;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    overflow-x: auto;
    overflow-y: auto;
    font-size: 0.8rem;
    line-height: 1.6;
    scrollbar-width: thin;
    box-sizing: border-box;
}
.dev-output code { white-space: pre; display: block; min-width: max-content; }
.json-key    { color: var(--accent-blue); }
.json-str    { color: var(--accent-green); }
.json-num    { color: var(--accent-amber); }
.json-bool   { color: var(--accent-purple); }
.json-null   { color: #ef4444; }

/* Timestamp */
.dev-ts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.dev-ts-card {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.dev-ts-card h5 {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    display: flex; align-items: center; gap: 0.4rem;
    margin-bottom: 0.25rem;
}
.dev-ts-card h5 i { color: var(--accent-green); font-size: 0.75rem; }
.dev-ts-row { display: flex; gap: 0.5rem; }
.dev-ts-row .dev-select { flex: 0 0 120px; }
.dev-ts-card--wide { grid-column: 1 / -1; }
.dev-ts-result {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.15);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    min-height: 2.5rem;
    display: flex; align-items: center; gap: 0.5rem;
    flex-wrap: wrap;
    animation: toolIn 0.25s ease;
}
.ts-label { font-size: 0.68rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; }
.dev-ts-live {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
}
.ts-live-item {
    padding: 0.6rem 1rem;
    border-radius: 10px;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--card-border);
}
.ts-live-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.2rem; }
.ts-live-val   { font-size: 1rem; font-weight: 800; color: var(--text-main); font-variant-numeric: tabular-nums; }

/* Color Palette */
.dev-palette-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}
.dev-palette-preview {
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    flex-shrink: 0;
    transition: background 0.2s ease;
}
.dev-color-input {
    width: 48px; height: 40px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: none;
    cursor: pointer;
    padding: 2px;
}
.dev-palette-hex {
    font-size: 0.85rem;
    font-weight: 700;
    font-family: monospace;
    color: var(--text-main);
    min-width: 70px;
}
.dev-palette-type-btns {
    display: flex; gap: 0.4rem; flex-wrap: wrap;
}
.dev-palette-type {
    padding: 0.35rem 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}
.dev-palette-type.active {
    background: rgba(16,185,129,0.15);
    border-color: var(--accent-green);
    color: var(--accent-green);
}
.dev-palette-swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
    animation: toolIn 0.3s ease;
}
.palette-swatch {
    display: flex; flex-direction: column;
    border-radius: 12px; overflow: hidden;
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.palette-swatch:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.palette-swatch-color { height: 60px; transition: background 0.2s ease; }
.palette-swatch-info { padding: 0.4rem 0.5rem; background: var(--card-bg); }
.palette-swatch-hex { font-size: 0.65rem; font-weight: 700; font-family: monospace; color: var(--text-main); white-space: nowrap; }
.palette-swatch-label { font-size: 0.6rem; color: var(--text-muted); text-transform: capitalize; margin-top: 1px; }

/* Color Picker */
.dev-picker-layout { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.dev-picker-left { flex: 0 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.dev-picker-spectrum-wrap {
    position: relative;
    width: 280px; height: 180px;
    border-radius: 12px; overflow: hidden;
    border: 1px solid var(--card-border);
    cursor: crosshair;
    touch-action: none;
}
#pickerCanvas { display: block; width: 100%; height: 100%; }
.picker-cursor {
    position: absolute;
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.3);
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: none;
}

/* Sliders */
.hue-slider, .alpha-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 280px; height: 16px;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
    border: 1px solid var(--card-border);
}
.hue-slider {
    background: linear-gradient(to right,
        hsl(0,100%,50%), hsl(30,100%,50%), hsl(60,100%,50%),
        hsl(90,100%,50%), hsl(120,100%,50%), hsl(150,100%,50%),
        hsl(180,100%,50%), hsl(210,100%,50%), hsl(240,100%,50%),
        hsl(270,100%,50%), hsl(300,100%,50%), hsl(330,100%,50%), hsl(360,100%,50%));
}
.alpha-slider { background: var(--card-border); }
.hue-slider::-webkit-slider-thumb,
.alpha-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.3);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    cursor: grab;
}
.hue-slider::-moz-range-thumb,
.alpha-slider::-moz-range-thumb {
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.3);
    cursor: grab;
}
.picker-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.dev-picker-right {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.dev-picker-preview {
    height: 72px;
    border-radius: 14px;
    border: 1px solid var(--card-border);
    transition: background 0.1s ease;
}
.dev-picker-values { display: flex; flex-direction: column; gap: 0.6rem; }
.dev-picker-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.dev-picker-row label {
    width: 36px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    flex-shrink: 0;
}
.dev-picker-val-box {
    flex: 1;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: monospace;
    color: var(--text-main);
}

/* =================================
   RESPONSIVE — TOOLS
   ================================= */
@media (max-width: 900px) {
    .dev-json-layout { grid-template-columns: 1fr; }
    .dev-col .dev-textarea,
    .dev-output { width: 100%; max-width: 100%; box-sizing: border-box; overflow-x: auto; }
    .dev-ts-grid { grid-template-columns: 1fr; }
    .dev-ts-card--wide { grid-column: auto; }
    .dev-picker-layout { flex-direction: column; }
    .dev-picker-spectrum-wrap,
    .hue-slider, .alpha-slider { width: 100%; }
    #pickerCanvas { width: 100% !important; }
}
@media (max-width: 640px) {
    .hotel-form-row { gap: 0.5rem; }
    .hotel-input-group { min-width: 120px; }
    .hotel-input-sm { flex: 0 0 80px; }
    .tools-tab { font-size: 0.8rem; padding: 0.55rem 1rem; }
    .tool-panel { padding: 1.2rem; }
    .hotel-results-bar { flex-direction: column; align-items: flex-start; }
    .dev-palette-bar { gap: 0.5rem; }
    .dev-palette-type-btns { width: 100%; }
}
@media (max-width: 480px) {
    .ai-tool-selector { gap: 0.4rem; }
    .ai-tool-btn { padding: 0.45rem 0.75rem; font-size: 0.76rem; }
    .dev-tab { padding: 0.4rem 0.75rem; font-size: 0.75rem; }
    .hotel-table-wrap { border-radius: 10px; }
    .dev-picker-spectrum-wrap { height: 160px; }
}

/* Color Tools — merged panel */
.dev-color-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.dev-color-section-label i { font-size: 0.7rem; }
.dev-color-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.8rem 0 1.2rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.dev-color-divider::before,
.dev-color-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}
.dev-color-divider i { color: var(--accent-green); font-size: 0.7rem; }

/* Picker sync badge */
.picker-sync-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--accent-green);
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    margin-left: auto;
}

/* ============================================================
   REVISION FIXES — v3
   ============================================================ */

/* ── AI Tools: Mode Pills (single unified interface) ── */
.ai-mode-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.ai-mode-group { display: flex; flex-direction: column; gap: 0.5rem; }
.ai-mode-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.ai-mode-pills {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}
.ai-mode-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: var(--btn-secondary-bg);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.22s ease;
    white-space: nowrap;
}
.ai-mode-pill i { font-size: 0.72rem; }
.ai-mode-pill:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    transform: translateY(-1px);
}
.ai-mode-pill.active {
    background: rgba(139,92,246,0.15);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: 0 3px 10px rgba(139,92,246,0.2);
}
/* Tone row (visible only in rewrite mode) */
#aiToneRow {
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}
.ai-tone-arrow { color: var(--accent-purple); }

/* AI output code blocks */
.ai-code-block {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    overflow-x: auto;
    font-size: 0.8rem;
    line-height: 1.5;
    margin: 0.5rem 0;
    position: relative;
}
.ai-code-lang {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-purple);
    margin-bottom: 0.4rem;
}
.ai-code-block code { white-space: pre; display: block; }
.ai-inline-code { background: rgba(139,92,246,0.1); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.85em; font-family: monospace; }
.ai-h2 { font-size: 1.05em; font-weight: 700; margin: 0.8rem 0 0.3rem; color: var(--text-main); }
.ai-h3 { font-size: 0.95em; font-weight: 700; margin: 0.7rem 0 0.25rem; color: var(--accent-purple); }
.ai-h4 { font-size: 0.88em; font-weight: 700; margin: 0.6rem 0 0.2rem; color: var(--text-muted); }
.ai-bullet  { padding: 0.1rem 0 0.1rem 0.5rem; }
.ai-numbered{ padding: 0.1rem 0 0.1rem 0.1rem; font-weight: 600; }
.ai-error-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    background: rgba(239,68,68,0.06);
    border: 1px solid rgba(239,68,68,0.2);
    text-align: center;
    color: var(--text-main);
}
.ai-error-box i { font-size: 1.4rem; color: #ef4444; }
.ai-error-box strong { color: #ef4444; }
.ai-error-box p { font-size: 0.83rem; color: var(--text-muted); margin: 0; }

/* ── JSON Formatter — FIX mobile scroll ── */
/* Outer wrapper to clip horizontal overflow */
.dev-json-layout {
    overflow: hidden; /* prevent container from stretching */
}
/* Both panels: fixed height, horizontal scroll built-in */
.dev-col .dev-textarea,
.dev-output {
    /* Force scroll containers, never grow wider than their column */
    max-width: 100%;
    overflow-x: auto;
    overflow-y: auto;
}
@media (max-width: 900px) {
    .dev-json-layout {
        grid-template-columns: 1fr;
        overflow: hidden;
    }
    .dev-col .dev-textarea,
    .dev-output {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* ── Timestamp — wide merged card ── */
.ts-live-item--wide {
    grid-column: 1 / -1;
}
.ts-live-item--wide .ts-live-val {
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
}

/* ── Palette type buttons (no longer inside dev-palette-bar) ── */
#paletteTypeBtns {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* ── Mobile AI pills ── */
@media (max-width: 640px) {
    .ai-mode-pills { gap: 0.35rem; }
    .ai-mode-pill { padding: 0.4rem 0.75rem; font-size: 0.75rem; }
    .ai-tone-row { gap: 0.4rem; }
}

/* ============================================================
   REVISION v4 — Contact Split, AI simplified, JSON fix, TS fix
   ============================================================ */

/* ── AI: single input hint ── */
.ai-input-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.5;
    padding: 0.6rem 0.9rem;
    background: rgba(139,92,246,0.06);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: 8px;
}

/* ── JSON: Format / Minify pill-style buttons ── */
.dev-btn--active {
    background: rgba(16,185,129,0.22) !important;
    border-color: var(--accent-green) !important;
    color: var(--accent-green) !important;
    box-shadow: 0 2px 8px rgba(16,185,129,0.15);
}

/* ── JSON: prevent horizontal overflow on mobile ── */
.dev-json-layout {
    max-width: 100%;
    box-sizing: border-box;
}
.dev-col .dev-textarea {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    white-space: pre;
}
.dev-output {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
}
.dev-output code {
    display: block;
    min-width: max-content;
    white-space: pre;
}

/* ── Timestamp: 5 equal items grid ── */
.dev-ts-live {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
}
/* Remove the wide override — all items equal */
.ts-live-item--wide {
    grid-column: auto;
}
/* Smaller font on ts-live-item to fit all 5 */
.ts-live-item { min-width: 0; }
.ts-live-val  { word-break: break-all; }

/* ── Hotel: review count badge ── */
.hotel-review-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ── Contact: 2-column split layout ── */
.contact-split {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: start;
}
.contact-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 6rem;
}
.contact-right {
    /* inherits guestbook-wrap styles */
}

/* Contact icons — vertical stack on left ── */
.contact-icons-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.contact-icons-col .contact-icon-pill {
    width: 100%;
    justify-content: flex-start;
    gap: 0.85rem;
    padding: 0.8rem 1.2rem;
    border-radius: 14px;
}

/* Remove the old horizontal row styles that conflict */
.contact-section { display: none !important; } /* hide old layout if present */

/* Responsive: stack on mobile */
@media (max-width: 820px) {
    .contact-split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .contact-left {
        position: static;
    }
    .dev-ts-live {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .dev-ts-live {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Palette type buttons standalone (no bar) ── */
#paletteTypeBtns {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* ============================================================
   REVISION v5 — Chatbox freeform, JSON pill fix
   ============================================================ */

/* ── Chatbox: Harris AI free-form input area ── */
.hai-freeform {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: var(--card-bg);
    animation: toolIn 0.25s ease;
}
.hai-freeform-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}
.hai-freeform-input:focus {
    border-color: var(--accent-purple);
    background: rgba(139,92,246,0.08);
}
.hai-freeform-input::placeholder { color: rgba(255,255,255,0.3); }
.hai-freeform-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
}
.hai-freeform-hint {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.3);
}
.hai-freeform-send {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 3px 10px rgba(139,92,246,0.3);
}
.hai-freeform-send:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(139,92,246,0.45);
}
.hai-freeform-send i { font-size: 0.72rem; }

/* ── JSON: pill toggle fix — both start as ghost, active one gets green ── */
#jsonFormat, #jsonMinify {
    transition: all 0.2s ease;
}
/* Override: when active class set by JS, show green fill */
#jsonFormat.dev-btn--active,
#jsonMinify.dev-btn--active {
    background: rgba(16,185,129,0.18);
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 2px 8px rgba(16,185,129,0.2);
}

/* ── Dashboard: hide chart wrap if empty ── */
.dash-chart-wrap:empty { display: none; }

/* ============================================================
   REVISION v6 — Chatbox align, tool-ai reveal, cursor system
   ============================================================ */

/* FIX 1: Chatbox main menu option buttons — vertical center text */
.hai-option-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0.6rem !important;
    line-height: 1 !important;
    padding: 0.7rem 1rem !important;
}
.hai-option-btn i {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    line-height: 1;
    font-size: 0.85rem;
}
.hai-option-btn span,
.hai-option-btn .hai-opt-label {
    display: flex;
    align-items: center;
    line-height: 1;
}

/* FIX 2: tool-ai reveal animation (same as other cards) */
.tool-panel.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.tool-panel.reveal.in-view,
.tool-panel.active.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}
/* When already active (default shown), also animate in */
.tool-panel.active.reveal {
    animation: toolRevealIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes toolRevealIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   ELASTIC CURSOR SYSTEM — jelly cursor + radial menu
   ═══════════════════════════════════════════════════════════ */
@media (pointer: fine) {
    /* Hide native cursor */
    html, body, * { cursor: none !important; }

    /* ── Elastic jelly blob ── */
    #jelly-id {
        width: 50px; height: 50px;
        border: 2px solid #ffffff;
        border-radius: 50%;
        position: fixed; left: 0; top: 0;
        z-index: 999999; pointer-events: none;
        will-change: transform;
        transform: translate(-50%, -50%);
        backdrop-filter: invert(100%);
        -webkit-backdrop-filter: invert(100%);
        opacity: 0;
    }

    /* ── Precise dot ── */
    #cursor-dot {
        width: 12px; height: 12px;
        border-radius: 50%;
        position: fixed; z-index: 1000000;
        pointer-events: none;
        transform: translate(-50%, -50%);
        backdrop-filter: invert(100%);
        -webkit-backdrop-filter: invert(100%);
        opacity: 0;
    }
}

/* ── Radial menu root ── */
#radial-root {
    position: fixed; inset: 0; pointer-events: none; z-index: 5000;
}
.r-menu {
    position: absolute; pointer-events: none;
}
.r-center {
    position: absolute; left: -24px; top: -24px;
    width: 48px; height: 48px; border-radius: 50%;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
/* Dark mode center */
:root .r-center { background: rgba(18,17,26,0.88); }
/* Light mode center */
body.light .r-center, html.light-init body .r-center {
    background: rgba(240,238,248,0.92);
    border-color: rgba(0,0,0,0.15);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.r-center-dot { border-radius: 50%; width: 8px; height: 8px; background: #fff; }
body.light .r-center-dot, html.light-init body .r-center-dot { background: #111; }

.r-intensity-ring { position: absolute; border-radius: 50%; pointer-events: none; }
.r-intensity-label {
    position: absolute; left: 50%; top: 36px;
    transform: translateX(-50%);
    font-family: 'Courier New', monospace;
    font-weight: 700; font-size: 11px;
    opacity: 0; pointer-events: none; white-space: nowrap;
}

/* Radial menu item */
.r-item {
    position: absolute;
    left: 0; top: 0;
    width: 56px; height: 56px; border-radius: 50%;
    display: none; align-items: center; justify-content: center;
    font-size: 24px; box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    transition: background 0.12s ease, border-color 0.12s ease,
                box-shadow 0.18s ease,
                transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
    opacity: 0;
    transform: translate(var(--rx, -28px), var(--ry, -28px)) scale(var(--rs, 0));
}
/* Dark item */
:root .r-item { background: #1e1c2e; border: 1px solid #3a3858; }
/* Light item */
body.light .r-item, html.light-init body .r-item {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.r-item.active {
    background: #fff !important;
    border-color: #fff !important;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.18),
                0 8px 28px rgba(255,255,255,0.45) !important;
    --rs: 1.18;
}
body.light .r-item.active, html.light-init body .r-item.active {
    background: #111 !important;
    border-color: #111 !important;
    box-shadow: 0 0 0 4px rgba(0,0,0,0.12),
                0 8px 28px rgba(0,0,0,0.35) !important;
}

.r-label {
    position: absolute; top: 62px; left: 50%;
    transform: translateX(-50%);
    color: #fff; font-size: 11px;
    font-family: 'Helvetica Neue', sans-serif;
    padding: 3px 8px; border-radius: 4px;
    white-space: nowrap; backdrop-filter: blur(6px);
    opacity: 0; transition: opacity 0.1s; pointer-events: none;
}
:root .r-label { background: rgba(0,0,0,0.82); }
body.light .r-label, html.light-init body .r-label {
    background: rgba(20,20,30,0.88);
}
.r-item.active .r-label { opacity: 1; }

/* ── Shockwaves ── */
#shockwaves { position: fixed; inset: 0; pointer-events: none; z-index: 4999; }
.shockwave-wrap { position: absolute; pointer-events: none; }
.sw-ring {
    position: absolute; border-radius: 50%;
    transform: translate(-50%,-50%); pointer-events: none;
}
.sw-emoji { position: absolute; transform: translate(-50%,-50%); pointer-events: none; }

/* ── Mobile: restore default cursor ── */
@media (pointer: coarse) {
    html, body, * { cursor: auto !important; }
    #jelly-id, #cursor-dot, #radial-root, #shockwaves { display: none !important; }
}