/**
 * Ofni.com — Global Styles
 * Design: Dark-first, vibrant gradients, glass morphism, generous whitespace, GSAP-animated sections
 */

/* ── CSS Custom Properties ─────────────────────────────── */
:root {
    --bg: #ffffff;
    --bg-subtle: #f8fafc;
    --bg-card: #f1f5f9;
    --bg-elevated: #e2e8f0;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --text: #1e293b;
    --text-muted: #64748b;
    --text-dim: #94a3b8;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 30px var(--accent-glow);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 200ms ease;
    --transition-slow: 400ms ease;
    --max-width: 1280px;
    --nav-height: 72px;
}

[data-theme="dark"] {
    --bg: #0a0a0f;
    --bg-subtle: #12121a;
    --bg-card: #16161f;
    --bg-elevated: #1c1c28;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text: #e8e8ed;
    --text-muted: #8b8b9e;
    --text-dim: #5a5a6e;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.2);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
}

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    margin: 0; padding: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; }

/* ── Layout ────────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section-dark { background: var(--bg-subtle); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle { font-size: 1.2rem; color: var(--text-muted); max-width: 640px; margin: 0 auto; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border: none; border-radius: var(--radius-md);
    font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600;
    cursor: pointer; transition: all var(--transition); text-decoration: none;
}
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-primary {
    background: var(--accent-gradient); color: white;
    box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px var(--accent-glow); color: white; }
.btn-glass {
    background: rgba(255,255,255,0.06); color: var(--text);
    border: 1px solid var(--border); backdrop-filter: blur(12px);
}
.btn-glass:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg-elevated); }
.btn-nav { padding: 10px 20px; font-size: 0.85rem; }

/* ── Navigation ────────────────────────────────────────── */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
#site-header nav {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--nav-height); gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo { width: 32px; height: 32px; }
.nav-wordmark { font-size: 1.3rem; font-weight: 800; color: var(--text); letter-spacing: 0.08em; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-link {
    padding: 8px 16px; border-radius: 8px;
    font-size: 0.875rem; font-weight: 500; color: var(--text-muted);
    text-decoration: none; transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--bg-elevated); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-theme-toggle {
    width: 36px; height: 36px; border-radius: 10px;
    border: 1px solid var(--border); background: transparent;
    color: var(--text-muted); font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.btn-theme-toggle:hover { border-color: var(--border-hover); background: var(--bg-elevated); }
.nav-mobile-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* Header scrolled state */
#site-header.scrolled { backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); }
#site-header.scrolled nav { height: 56px; }
#site-header.scrolled .nav-logo { width: 26px; height: 26px; }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
    position: relative; overflow: hidden;
    display: flex; flex-direction: column;
    min-height: 100vh;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-mesh {
    position: absolute; inset: -20%;
    background:
        radial-gradient(circle at 20% 30%, rgba(99,102,241,0.25), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(168,85,247,0.2), transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(14,165,233,0.1), transparent 40%);
    animation: meshShift 20s ease-in-out infinite alternate;
}
@keyframes meshShift { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(3%,-2%) scale(1.05)} }

/* Hero orbs */
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
    will-change: transform;
}
.hero-orb-1 { width: 500px; height: 500px; background: rgba(99,102,241,0.3); top: -100px; left: -100px; }
.hero-orb-2 { width: 400px; height: 400px; background: rgba(168,85,247,0.25); bottom: -50px; right: -50px; }
.hero-orb-3 { width: 300px; height: 300px; background: rgba(14,165,233,0.2); top: 40%; left: 60%; }

/* Hero top bar: text + mascot, in normal flow above the gallery */
.hero-top {
    position: relative; z-index: 10;
    padding-top: calc(var(--nav-height) + 30px);
    padding-bottom: 20px;
}
.hero-top-grid {
    display: grid;
    grid-template-columns: 1.4fr auto 1fr;
    gap: 16px 24px;
    align-items: start;
    padding-left: 0;
    margin-left: 74px;
    margin-top: 50px;
}
.hero-left { display: flex; flex-direction: column; align-items: flex-start; }
.hero-mascot-wrap { display: flex; align-items: flex-start; }
.hero-right {
    display: flex; flex-direction: column; justify-content: center;
    padding-left: 24px; border-left: 1px solid var(--border);
}
.hero-headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900; line-height: 1.1; margin: 0;
}
.hero-tagline {
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.hero-tagline-1 { font-size: 1rem; margin-top: 12px; }
.hero-tagline-2 { font-size: 0.85rem; margin-top: 4px; opacity: 0.85; }
.hero-tagline-3 { font-size: 0.72rem; margin-top: 4px; opacity: 0.7; }
.tag-blue { color: #6366f1; }
.tag-orange { color: #f97316; }
.tag-green { color: #10b981; }
.tag-purple { color: #a855f7; }
.hero-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text);
    margin: 0 0 20px;
    max-width: 460px;
    font-weight: 300;
    line-height: 1.6;
    font-family: 'Inter', system-ui, sans-serif;
    letter-spacing: -0.01em;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hide hero elements initially for GSAP staggered fade-in */
.hero-headline,
.hero-tagline,
.hero-mascot-wrap,
.hero-right,
.hero ofni-parallax-gallery {
    opacity: 0;
}

/* Parallax gallery: normal flow, takes up the remaining hero space */
.hero ofni-parallax-gallery {
    position: relative; z-index: 1;
    flex: 1;
}

.hero-scroll-hint {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-dim); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
    animation: float 3s ease-in-out infinite;
    z-index: 20; pointer-events: none;
}
.hero-scroll-hint.hidden { opacity: 0; transition: opacity 0.3s; }
.scroll-arrow { width: 2px; height: 20px; background: var(--accent); border-radius: 2px; opacity: 0.6; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

/* Stats section: completely separate, after hero in normal flow */
.stats-section {
    padding: 60px 0;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; min-width: 100px; }
.stat-value { font-size: 2.5rem; font-weight: 900; color: var(--accent); font-family: var(--font-mono); }
.stat-infinity { font-family: var(--font-sans); }
.stat-label { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px; }
.hero-scroll-hint {
    position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-dim); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
    animation: float 3s ease-in-out infinite;
    z-index: 20; pointer-events: none;
    opacity: 1; transition: opacity 0.3s;
}
.hero-scroll-hint.hidden { opacity: 0; }
.scroll-arrow { width: 2px; height: 20px; background: var(--accent); border-radius: 2px; opacity: 0.6; }
@keyframes float { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ── How It Works — Feature Showcase (Copilot style) ─── */
.section-tag {
    display: inline-block;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
    padding: 6px 14px; border-radius: 100px;
    background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.15);
}
.feature-showcase { display: flex; flex-direction: column; gap: 100px; }
.feature-row {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.feature-row-reverse { direction: rtl; }
.feature-row-reverse > * { direction: ltr; }
.feature-visual {
    position: relative; aspect-ratio: 4/3;
    border-radius: var(--radius-xl); overflow: hidden;
    background: #0f172a; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.feature-img {
    width: 100%; height: 100%; object-fit: contain;
    border-radius: calc(var(--radius-xl) - 8px);
    transition: transform 0.6s ease;
}
.feature-visual:hover .feature-img { transform: scale(1.03); }
.feature-glow {
    position: absolute; inset: -30%;
    background: radial-gradient(circle at center, rgba(99,102,241,0.15), transparent 60%);
    pointer-events: none; animation: featureGlowPulse 4s ease-in-out infinite alternate;
}
@keyframes featureGlowPulse { 0%{opacity:0.5;transform:scale(1)} 100%{opacity:1;transform:scale(1.1)} }
.feature-step {
    display: inline-block; font-size: 3rem; font-weight: 900; color: var(--accent); opacity: 0.2;
    line-height: 1; margin-bottom: 12px;
}
.feature-text h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; }
.feature-text p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 20px; }
.feature-link { font-size: 0.9rem; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.feature-link:hover { gap: 8px; }

.how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.how-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px 32px; text-align: center;
    transition: all var(--transition);
}
.how-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.how-card h3 { font-size: 1.4rem; margin: 16px 0 12px; }
.how-card p { color: var(--text-muted); }
.how-icon { display: flex; align-items: center; justify-content: center; margin-bottom: 8px; }

/* ── Philosophy ────────────────────────────────────────── */
.philosophy-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.philosophy-visual { position: relative; }
.philosophy-image-placeholder {
    width: 100%; aspect-ratio: 1; border-radius: var(--radius-xl);
    background: var(--bg-card); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.philosophy-text h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
.philosophy-lead { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 32px; }
.philosophy-list { list-style: none; padding: 0; margin: 0; }
.philosophy-list li {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 16px 0; border-bottom: 1px solid var(--border);
}
.philosophy-list li:last-child { border-bottom: none; }
.phi-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.philosophy-list strong { display: block; margin-bottom: 4px; }
.philosophy-list p, .philosophy-list div { color: var(--text-muted); font-size: 0.95rem; }

/* ── Ecosystem Flow ────────────────────────────────────── */
.ecosystem-flow { display: flex; align-items: stretch; gap: 0; justify-content: center; flex-wrap: wrap; }
.eco-card {
    flex: 1; min-width: 260px; max-width: 340px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 28px; text-align: center;
    transition: all var(--transition); position: relative;
}
.eco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.eco-img-wrap {
    width: 100%; aspect-ratio: 16/10; border-radius: var(--radius-md);
    overflow: hidden; margin-bottom: 16px; border: 1px solid var(--border);
}
.eco-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.eco-card:hover .eco-img { transform: scale(1.05); }
.eco-badge { font-size: 2.5rem; margin-bottom: 12px; }
.eco-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.eco-role {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.eco-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.eco-link { font-size: 0.85rem; font-weight: 600; }
.eco-connector { display: flex; align-items: center; padding: 0 12px; color: var(--accent); }
.connector-arrow { width: 40px; height: 20px; }
.eco-alley:hover { border-color: #8b5cf6; }
.eco-alacarte:hover { border-color: #a855f7; }
.eco-waiter:hover { border-color: #2563eb; }

/* ── Discover ──────────────────────────────────────────── */
.provider-types {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 48px;
}
.ptype {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: 100px;
    background: var(--bg-card); border: 1px solid var(--border);
    font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
    transition: all var(--transition); cursor: default;
}
.ptype:hover { border-color: var(--accent); color: var(--text); }
.ptype-dot { width: 8px; height: 8px; border-radius: 50%; }
.ptype[data-type="app"] .ptype-dot { background: #3b82f6; }
.ptype[data-type="element"] .ptype-dot { background: #10b981; }
.ptype[data-type="data"] .ptype-dot { background: #f59e0b; }
.ptype[data-type="auth"] .ptype-dot { background: #ef4444; }
.ptype[data-type="identity"] .ptype-dot { background: #8b5cf6; }
.ptype[data-type="theme"] .ptype-dot { background: #ec4899; }
.ptype[data-type="onboard"] .ptype-dot { background: #06b6d4; }
.ptype[data-type="solution"] .ptype-dot { background: #f97316; }
.discover-showcase {
    width: 100%; max-width: 900px; margin: 0 auto;
    aspect-ratio: 16/9; border-radius: var(--radius-xl);
    background: var(--bg-card); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.discover-cta { display: flex; justify-content: center; gap: 16px; margin-top: 48px; }

/* ── Developers ────────────────────────────────────────── */
.dev-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: start; }
.code-window {
    background: #1e1e2e; border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.code-toolbar {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 18px; background: rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.code-filename { margin-left: auto; font-size: 0.75rem; color: #6e6e8b; font-family: var(--font-mono); }
.code-body {
    padding: 24px; margin: 0; overflow-x: auto;
    font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.8; color: #cdd6f4;
}
.code-body code { white-space: pre; }
.code-comment { color: #6c7086; }
.code-tag { color: #89b4fa; }
.code-attr { color: #f9e2af; }
.code-str { color: #a6e3a1; }
.dev-features { display: grid; gap: 24px; }
.dev-feature {
    padding: 20px 24px; border-radius: var(--radius-md);
    background: var(--bg-card); border: 1px solid var(--border);
    transition: all var(--transition);
}
.dev-feature:hover { border-color: var(--accent); transform: translateX(4px); }
.dev-feature h4 { margin: 0 0 6px; font-size: 1rem; }
.dev-feature p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }
.dev-feature code { background: var(--bg-elevated); padding: 2px 6px; border-radius: 4px; font-size: 0.8rem; }

/* Dev layout reverse variant */
.dev-layout-reverse { direction: rtl; }
.dev-layout-reverse > * { direction: ltr; }

/* Dev section headings */
.dev-section-heading { font-size: 1.6rem; font-weight: 800; margin: 0 0 12px; text-align: center; }
.dev-section-lead { color: var(--text-muted); font-size: 1.05rem; text-align: center; max-width: 700px; margin: 0 auto 48px; }
.dev-section-lead code { background: var(--bg-elevated); padding: 2px 8px; border-radius: 4px; font-size: 0.9rem; }
.dev-code-samples { margin-bottom: 100px; }

/* ── Developer Tools Showcase ──────────────────────────── */
.dev-tools-showcase { margin-top: 100px; }
.dev-tools-showcase .dev-section-heading { margin-bottom: 12px; }
.dev-tools-showcase .dev-section-lead { margin-bottom: 60px; }

.dev-tool-row {
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center;
    margin-bottom: 80px;
}
.dev-tool-row:last-child { margin-bottom: 0; }
.dev-tool-row-reverse { direction: rtl; }
.dev-tool-row-reverse > * { direction: ltr; }

.dev-tool-img {
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--border); background: var(--bg-card);
    box-shadow: var(--shadow-md);
}
.dev-tool-img img { width: 100%; height: auto; display: block; }

.dev-tool-info h4 {
    font-size: 1.4rem; font-weight: 700; margin: 0 0 12px;
    background: var(--accent-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.dev-tool-info p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin: 0 0 12px; }
.dev-tool-info ul { list-style: none; padding: 0; margin: 0; }
.dev-tool-info ul li {
    font-size: 0.9rem; color: var(--text-muted); padding: 4px 0; padding-left: 20px;
    position: relative;
}
.dev-tool-info ul li::before {
    content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 600;
}

@media (max-width: 1024px) {
    .dev-tool-row, .dev-tool-row-reverse { grid-template-columns: 1fr; direction: ltr; }
    .dev-tool-row-reverse > * { direction: ltr; }
    .dev-layout-reverse { direction: ltr; }
    .dev-layout-reverse > * { direction: ltr; }
}

/* ── Community ─────────────────────────────────────────── */
.community-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.community-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px 28px; text-align: center;
    transition: all var(--transition);
}
.community-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.community-card h4 { margin: 16px 0 8px; font-size: 1.2rem; }
.community-card p { color: var(--text-muted); }

/* ── CTA Section ───────────────────────────────────────── */
.section-cta {
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(168,85,247,0.05));
    text-align: center;
}
.section-cta .container { display: flex; align-items: center; justify-content: center; gap: 60px; flex-wrap: wrap; }
.cta-content h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 12px; }
.cta-content p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ── Footer ────────────────────────────────────────────── */
#site-footer { background: var(--bg-subtle); border-top: 1px solid var(--border); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin: 0 0 8px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { color: var(--text-dim); font-size: 0.8rem; margin: 4px 0; }

/* ── Benefits Flip Cards ────────────────────────────────── */
.benefits-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px; margin-bottom: 80px;
}
.benefit-card {
    perspective: 1000px;
    height: 320px;
    cursor: pointer;
}
.benefit-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}
.benefit-card.flipped .benefit-card-inner {
    transform: rotateY(180deg);
}
.benefit-card-front,
.benefit-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: border-color var(--transition), box-shadow var(--transition);
    overflow: hidden;
}
.benefit-card:hover .benefit-card-front {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}
.benefit-card-front { gap: 8px; }
.benefit-icon { font-size: 2.4rem; margin-bottom: 4px; }
.benefit-card-front h4 { font-size: 1.15rem; font-weight: 700; margin: 0; }
.benefit-card-front p { color: var(--text-muted); font-size: 0.88rem; margin: 0; max-width: 250px; line-height: 1.5; }
.benefit-flip-hint {
    margin-top: auto;
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    opacity: 0.6;
    transition: opacity var(--transition);
}
.benefit-card:hover .benefit-flip-hint { opacity: 1; color: var(--accent); }
.benefit-card-back {
    transform: rotateY(180deg);
    gap: 8px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-subtle));
    border-color: var(--accent);
    padding: 22px 18px;
    justify-content: flex-start;
    overflow-y: auto;
}
.benefit-card-back h4 { font-size: 1rem; font-weight: 700; margin: 0 0 4px; color: var(--accent); }
.benefit-card-back p { color: var(--text-muted); font-size: 0.82rem; margin: 0; line-height: 1.5; }
.benefit-back-list {
    list-style: none; padding: 0; margin: 6px 0; text-align: left; width: 100%;
}
.benefit-back-list li {
    font-size: 0.8rem; color: var(--text-muted); padding: 3px 0; line-height: 1.4;
}
.benefit-back-list li strong { color: var(--text); }
.benefit-back-emphasis {
    font-size: 0.82rem !important; font-weight: 600; color: var(--accent) !important; margin-top: 4px;
}
.benefit-back-btn {
    margin-top: auto; background: none; border: none; color: var(--text-dim);
    font-size: 0.78rem; font-family: var(--font-sans); cursor: pointer;
    padding: 6px 14px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.benefit-back-btn:hover { color: var(--text); background: var(--bg-elevated); }
.benefit-read-more {
    background: var(--accent); color: #fff; border: none;
    padding: 6px 16px; border-radius: 100px; font-size: 0.75rem;
    font-weight: 600; cursor: pointer; margin-top: 6px;
    transition: all var(--transition); font-family: var(--font-sans);
}
.benefit-read-more:hover { background: var(--accent-hover); transform: scale(1.05); }

/* ── Benefits Modal ────────────────────────────────────── */
.benefit-modal-overlay {
    position: fixed; inset: 0; z-index: 99999;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
}
.benefit-modal-overlay.active { opacity: 1; visibility: visible; }
.benefit-modal {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 48px 40px;
    max-width: 600px; width: 90%; max-height: 80vh; overflow-y: auto;
    position: relative; box-shadow: var(--shadow-lg);
    transform: translateY(20px); transition: transform 0.3s;
}
.benefit-modal-overlay.active .benefit-modal { transform: translateY(0); }
.benefit-modal-close {
    position: absolute; top: 16px; right: 20px;
    background: none; border: none; font-size: 1.8rem;
    color: var(--text-dim); cursor: pointer; line-height: 1;
    transition: color var(--transition);
}
.benefit-modal-close:hover { color: var(--text); }
.benefit-modal-content h3 { font-size: 1.4rem; font-weight: 700; margin: 0 0 16px; color: var(--accent); }
.benefit-modal-content p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin: 0 0 12px; }
.benefit-modal-content ul { list-style: none; padding: 0; margin: 12px 0; }
.benefit-modal-content ul li {
    padding: 8px 0; font-size: 0.92rem; color: var(--text-muted); line-height: 1.5;
    border-bottom: 1px solid var(--border);
}
.benefit-modal-content ul li:last-child { border-bottom: none; }
.benefit-modal-content .modal-stat { font-size: 1.6rem; font-weight: 800; color: var(--accent); display: block; margin: 8px 0; }
.benefit-modal-content .modal-section { margin-top: 24px; }
.benefit-modal-content .modal-section h4 { font-size: 1.1rem; font-weight: 700; margin: 0 0 8px; color: var(--text); }

@media (max-width: 768px) {
    .benefits-grid { grid-template-columns: 1fr; }
    .benefit-card { height: 300px; }
    .benefit-modal { padding: 32px 24px; }
}
@media (prefers-reduced-motion: reduce) {
    .benefit-card-inner { transition: none; }
    .benefit-card.flipped .benefit-card-inner { transform: none; }
    .benefit-card.flipped .benefit-card-front { display: none; }
    .benefit-card.flipped .benefit-card-back { transform: none; }
}

/* ── Comparison Table ──────────────────────────────────── */
.comparison-section { text-align: center; }
.comparison-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.comparison-subtitle { color: var(--text-muted); margin-bottom: 32px; }
.comparison-table-wrap { overflow-x: auto; margin-bottom: 16px; }
.comparison-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.9rem; text-align: center;
}
.comparison-table th, .comparison-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.comparison-table thead th {
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--text-dim);
}
.comparison-table .col-ofni {
    background: rgba(99,102,241,0.06);
    font-weight: 600;
}
.comparison-table thead .col-ofni { color: var(--accent); }
.row-label { text-align: left; font-weight: 500; color: var(--text); }
.check-no { color: var(--accent); font-weight: 700; }
.check-yes { color: #ef4444; font-weight: 600; }
.check-partial { color: #f59e0b; font-weight: 600; }
.comparison-footnote { font-size: 0.8rem; color: var(--text-dim); font-style: italic; margin-top: 16px; }

/* ── Animations (GSAP will enhance these) ──────────────── */
[data-animate] { opacity: 0; transform: translateY(30px); }
[data-animate].animated { opacity: 1; transform: translateY(0); transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1); }

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-top-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-left { align-items: center; }
    .hero-right { border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 16px; align-items: center; }
    .hero-cta { justify-content: center; }
    .hero-mascot-wrap { justify-content: center; }
    .philosophy-layout { grid-template-columns: 1fr; gap: 40px; }
    .dev-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .feature-row, .feature-row-reverse { grid-template-columns: 1fr; direction: ltr; }
    .feature-row-reverse > * { direction: ltr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-mobile-toggle { display: block; }
    .hero-headline { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
    .ecosystem-flow { flex-direction: column; align-items: center; }
    .eco-connector { transform: rotate(90deg); padding: 8px 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .section { padding: 80px 0; }
    .parallax-gallery { display: none; } /* hide on mobile for performance */
    .hero { min-height: 100vh; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    [data-animate] { opacity: 1; transform: none; }
}

/* ── Support / Donate Section ──────────────────────────── */
.section-support {
    background: linear-gradient(160deg, rgba(99,102,241,0.03), rgba(168,85,247,0.05), rgba(14,165,233,0.03));
}
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}
.support-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.support-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.support-card-featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(168,85,247,0.04));
    position: relative;
}
.support-card-icon {
    font-size: 2.5rem;
    margin-bottom: 4px;
}
.support-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}
.support-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}
.support-card-detail {
    margin-top: 8px;
    padding: 12px 20px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-mono);
    word-break: break-all;
}
.support-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 100px;
}
.btn-support {
    margin-top: auto;
    padding: 12px 24px;
    font-size: 0.9rem;
}
.support-note {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
}
.support-note p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.7;
}

/* Support nav link accent */
.nav-link-support {
    color: var(--accent) !important;
    font-weight: 600 !important;
}
.nav-link-support:hover {
    background: rgba(99,102,241,0.08) !important;
}

/* ── Donate Flip Cards ─────────────────────────────────── */
.donate-tier-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
    padding-left: 4px;
}
.donate-tier-other {
    margin-top: 64px;
}
.donate-grid {
    display: grid;
    gap: 28px;
}
.donate-grid-preferred {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.donate-grid-other {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 680px;
}
.donate-card {
    perspective: 1000px;
    height: 300px;
    cursor: pointer;
}
.donate-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}
.donate-card.flipped .donate-card-inner {
    transform: rotateY(180deg);
}
.donate-card-front,
.donate-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.donate-card:hover .donate-card-front {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}
.donate-card-front { gap: 8px; }
.donate-card-icon { font-size: 2.8rem; margin-bottom: 4px; }
.donate-card-front h4 { font-size: 1.2rem; font-weight: 700; margin: 0; }
.donate-card-front p { color: var(--text-muted); font-size: 0.9rem; margin: 0; max-width: 240px; line-height: 1.5; }
.donate-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #10b981;
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 100px;
}
.donate-badge-fee {
    color: var(--text-dim);
    background: var(--bg-elevated);
    border-color: var(--border);
}
.donate-flip-hint {
    margin-top: auto;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    opacity: 0.7;
    transition: opacity var(--transition);
}
.donate-card:hover .donate-flip-hint { opacity: 1; color: var(--accent); }
.donate-card-back {
    transform: rotateY(180deg);
    gap: 12px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-subtle));
    border-color: var(--accent);
}
.donate-card-back h4 { font-size: 1.1rem; font-weight: 700; margin: 0; color: var(--accent); }
.donate-instructions { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; }
.donate-instructions p { color: var(--text-muted); font-size: 0.9rem; margin: 0; line-height: 1.5; }
.donate-address {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    padding: 14px 24px; background: var(--bg-elevated); border-radius: var(--radius-md);
    border: 1px solid var(--border); width: 100%; max-width: 280px;
}
.donate-address-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.donate-address code { font-family: var(--font-mono); font-size: 1rem; font-weight: 600; color: var(--text); user-select: all; }
.donate-note { font-size: 0.8rem !important; color: var(--text-dim) !important; font-style: italic; max-width: 260px; }
.btn-donate-action { padding: 12px 24px; font-size: 0.9rem; margin-top: 4px; }
.donate-back-btn {
    margin-top: auto; background: none; border: none; color: var(--text-dim);
    font-size: 0.8rem; font-family: var(--font-sans); cursor: pointer;
    padding: 8px 16px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.donate-back-btn:hover { color: var(--text); background: var(--bg-elevated); }
.donate-bottom-note {
    text-align: center; margin-top: 64px; padding: 24px 32px;
    border-radius: var(--radius-lg); background: var(--bg-card);
    border: 1px solid var(--border); max-width: 560px; margin-left: auto; margin-right: auto;
}
.donate-bottom-note p { color: var(--text-muted); font-size: 0.95rem; margin: 0; line-height: 1.7; }

@media (max-width: 768px) {
    .donate-grid-preferred,
    .donate-grid-other { grid-template-columns: 1fr; }
    .donate-card { height: 280px; }
}
@media (prefers-reduced-motion: reduce) {
    .donate-card-inner { transition: none; }
    .donate-card.flipped .donate-card-inner { transform: none; }
    .donate-card.flipped .donate-card-front { display: none; }
    .donate-card.flipped .donate-card-back { transform: none; }
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
    }
}