/* ════════════════════════════════════════════
   MEOWPIPS FAQS PAGE
   ════════════════════════════════════════════ */

/* ── DARK THEME (DEFAULT) ── */
:root {
    --bg: #000000;
    --white: #121212;
    --primary: #39ff14;
    --primary-deep: #16a34a;
    --primary-soft: rgba(57, 255, 20, 0.1);
    --purple: #8B5CF6;
    --gold: #F59E0B;
    --heading: #ffffff;
    --body: #a1a1aa;
    --muted: #52525b;
    --border: #27272a;
    --bg-surface: #121212;
    --bg-elevated: #1a1a1a;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.8), 0 10px 20px -5px rgba(0, 0, 0, 0.6);
    --shadow-hover: 0 25px 50px -12px rgba(57, 255, 20, 0.15);
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    --dot-color: rgba(255, 255, 255, 0.16);
    --dot-size: 1.2px;
    --dot-space: 26px;
    --line-color: rgba(255, 255, 255, 0.035);
    --grid-size: 130px;
    --vignette: radial-gradient(ellipse at 50% 0%, transparent 40%, rgba(0,0,0,0.5) 100%);
    --noise-opacity: 0.035;
    --aurora-opacity: 0.55;

    --logo-url: url('/static/images/logo.png');
    --nav-h: 80px;
}

/* ── LIGHT THEME ── */
html[data-theme="light"] {
    --bg: #f1f5f9;
    --white: #ffffff;
    --primary: #16a34a;
    --primary-deep: #15803d;
    --primary-soft: rgba(22, 163, 74, 0.1);
    --purple: #7c3aed;
    --gold: #d97706;
    --heading: #0f172a;
    --body: #64748b;
    --muted: #94a3b8;
    --border: #e2e8f0;
    --bg-surface: #ffffff;
    --bg-elevated: #f8fafc;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 35px -10px rgba(22, 163, 74, 0.18);

    --dot-color: rgba(15, 23, 42, 0.14);
    --dot-size: 1.2px;
    --dot-space: 26px;
    --line-color: rgba(15, 23, 42, 0.045);
    --grid-size: 130px;
    --vignette: radial-gradient(ellipse at 50% 0%, transparent 45%, rgba(15,23,42,0.10) 100%);
    --noise-opacity: 0.025;
    --aurora-opacity: 0.7;

    --logo-url: url('/static/images/light-logo.png');
}

/* ── RESET ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior:smooth; }
body {
    font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    background:var(--bg); color:var(--body); line-height:1.6;
    overflow-x:hidden; -webkit-font-smoothing:antialiased;
    transition: background 0.4s var(--ease), color 0.4s var(--ease);
    position: relative;
}
::selection { background:var(--primary-soft); color:var(--primary); }
img { max-width:100%; height:auto; display:block; }
a { color: var(--primary); text-decoration: none; }

/* ── BACKGROUND ── */
.premium-bg {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 0; pointer-events: none; overflow: hidden; background: var(--bg);
    transition: background 0.4s var(--ease);
}
.bg-dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(var(--dot-color) var(--dot-size), transparent var(--dot-size));
    background-size: var(--dot-space) var(--dot-space);
    background-position: 0 0;
    animation: dotsPan 90s linear infinite;
}
@keyframes dotsPan {
    0% { background-position: 0 0; }
    100% { background-position: calc(var(--dot-space) * 20) calc(var(--dot-space) * 20); }
}
.bg-lines {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--line-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-color) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
}
.bg-aurora {
    position: absolute; inset: 0; opacity: var(--aurora-opacity);
}
.bg-aurora span {
    position: absolute; border-radius: 50%; filter: blur(120px);
    will-change: transform;
}
.aurora-1 {
    top: -15%; left: -10%; width: 55vw; height: 55vw; max-width: 700px; max-height: 700px;
    background: var(--primary-soft);
    animation: auroraFloat1 18s ease-in-out infinite alternate;
}
.aurora-2 {
    top: 10%; right: -15%; width: 50vw; height: 50vw; max-width: 640px; max-height: 640px;
    background: rgba(139, 92, 246, 0.18);
    animation: auroraFloat2 22s ease-in-out infinite alternate;
}
.aurora-3 {
    bottom: -25%; left: 25%; width: 60vw; height: 60vw; max-width: 780px; max-height: 780px;
    background: rgba(57, 255, 20, 0.10);
    animation: auroraFloat3 26s ease-in-out infinite alternate;
}
html[data-theme="light"] .aurora-2 { background: rgba(124, 58, 237, 0.14); }
html[data-theme="light"] .aurora-3 { background: rgba(22, 163, 74, 0.12); }
@keyframes auroraFloat1 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(8%, 6%) scale(1.15); }
}
@keyframes auroraFloat2 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-8%, 8%) scale(1.12); }
}
@keyframes auroraFloat3 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(6%, -8%) scale(1.18); }
}
.bg-vignette {
    position: absolute; inset: 0;
    background: var(--vignette);
}
.bg-noise {
    position: absolute; inset: 0;
    opacity: var(--noise-opacity);
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── NAV ── */
.nav {
    position:fixed; top:0; left:0; right:0; z-index:999;
    height:var(--nav-h); display:flex; align-items:center; justify-content:space-between;
    padding:0 clamp(20px, 4vw, 48px);
    background:color-mix(in srgb, var(--bg) 70%, transparent);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid transparent; transition:all .4s var(--ease);
}
.nav.scrolled { border-bottom-color:var(--border); background:color-mix(in srgb, var(--white) 95%, transparent); box-shadow:var(--shadow-sm); }
.nav-logo { display:flex; align-items:center; gap:12px; text-decoration:none; flex-shrink: 0; }
.nav-logo-icon {
    width:52px; height:52px; border-radius:12px;
    background-color: transparent;
    background-image: var(--logo-url);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    display:flex; align-items:center; justify-content:center;
    transition: transform 0.4s var(--ease-bounce), background-image 0.3s var(--ease);
}
.nav-logo:hover .nav-logo-icon { transform: scale(1.1) rotate(5deg); }
.nav-logo-text { font-size:1.6rem; font-weight:800; color:var(--heading); letter-spacing:-.02em; }

.nav-center {
    position: absolute; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center;
}
.nav-links { display:flex; gap:28px; list-style:none; align-items: center; }
.nav-links a { text-decoration:none; color:var(--body); font-weight:600; font-size:1rem; transition:all .3s; position: relative; white-space: nowrap; }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0%; height: 2px;
    background: var(--primary); transition: width 0.3s var(--ease); border-radius: 2px;
}
.nav-links a:hover { color:var(--heading); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { width: 100%; }

.nav-right { display: flex; align-items: center; flex-shrink: 0; gap: 8px; }
.hamburger {
    display:none; background: transparent;
    border: none;
    width: 40px; height: 40px;
    font-size: 1.3rem; color:var(--heading);
    cursor:pointer; align-items: center; justify-content: center;
    transition: color 0.25s var(--ease);
}
.hamburger:hover { color: var(--primary); }

.btn-theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    background: transparent; color: var(--heading);
    border-radius: 50%; border: 1px solid var(--border);
    font-size: 1.1rem; cursor: pointer;
    transition: all 0.3s var(--ease);
    flex-shrink: 0;
}
.btn-theme-toggle:hover {
    border-color: var(--primary); color: var(--primary);
    background: var(--primary-soft); transform: translateY(-2px) rotate(15deg);
}

/* ── MOBILE MENU ── */
.mobile-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    z-index: 998;
    background: color-mix(in srgb, var(--bg) 75%, transparent);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 16px 0 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), visibility 0.25s var(--ease);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
}
html[data-theme="light"] .mobile-menu {
    background: color-mix(in srgb, #ffffff 75%, transparent);
}
.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.mobile-menu ul { list-style: none; padding: 0; margin: 0; }
.mobile-menu a {
    display: block;
    padding: 14px 32px;
    text-decoration: none;
    color: var(--heading);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s var(--ease), padding 0.2s var(--ease);
}
.mobile-menu a:hover,
.mobile-menu a:active { color: var(--primary); padding-left: 40px; }
.mobile-menu a.active { color: var(--primary); }

/* ── HERO ── */
.hero {
    position: relative; padding: calc(var(--nav-h) + 60px) 24px 40px; overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image:
        linear-gradient(var(--line-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-color) 1px, transparent 1px);
    background-size: 40px 40px; z-index: 0;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.hero-content { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; text-align: center; }

.breadcrumb {
    display: flex; align-items: center; gap: 10px; justify-content: center;
    font-size: 0.82rem; color: var(--muted); margin-bottom: 16px;
}
.breadcrumb a { color: var(--body); text-decoration: none; transition: color 0.2s; font-weight: 600; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--muted); font-size: 0.55rem; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); border: 1px solid var(--border);
    padding: 6px 18px; border-radius: 30px; font-size: 0.8rem; font-weight: 700;
    color: var(--primary); margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.status-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px var(--primary-soft); animation: pulseDot 2s infinite; }
@keyframes pulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.2); } }

.hero h1 {
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 900;
    letter-spacing: -0.04em; margin-bottom: 14px; line-height: 1.1;
    color: var(--heading);
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero-sub { color: var(--body); font-size: clamp(0.95rem, 1.4vw, 1.1rem); max-width: 580px; margin: 0 auto 28px; font-weight: 400; }

.search-wrapper {
    position: relative; max-width: 600px; margin: 0 auto;
    border-radius: 16px; padding: 6px;
    background: color-mix(in srgb, var(--white) 60%, transparent);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); transition: all 0.4s ease;
}
.search-bar {
    background: var(--white); border-radius: 12px;
    display: flex; align-items: center; padding: 4px 8px 4px 18px;
    border: 1px solid var(--border); transition: all 0.3s ease;
}
.search-wrapper:focus-within { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 0 3px var(--primary-soft); }
.search-wrapper:focus-within .search-bar { border-color: var(--primary); }
.search-bar i.fa-search { color: var(--muted); font-size: 1.05rem; transition: color 0.3s; }
.search-wrapper:focus-within .search-bar i.fa-search { color: var(--primary); }
.search-bar input { flex: 1; background: transparent; border: none; padding: 14px 12px; color: var(--heading); font-size: 1rem; outline: none; font-weight: 500; font-family: inherit; }
.search-bar input::placeholder { color: var(--muted); font-weight: 400; }
.shortcut-key { background: var(--bg); border: 1px solid var(--border); padding: 5px 10px; border-radius: 8px; font-size: 0.75rem; color: var(--body); font-family: monospace; display: flex; align-items: center; gap: 4px; pointer-events: none; }

.stats-strip {
    max-width: 760px; margin: 24px auto 0; padding: 0 24px;
    display: flex; gap: 32px; justify-content: center; flex-wrap: wrap;
}
.stat-pill {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--body); font-weight: 600;
}
.stat-pill .stat-num { color: var(--primary); font-weight: 800; font-size: 1rem; }
.stat-pill i { color: var(--primary); font-size: 0.7rem; }

/* ── DOCS LAYOUT ── */
.docs-layout {
    display: grid; grid-template-columns: 280px 1fr;
    max-width: 1320px; margin: 0 auto; padding: 0 24px;
    gap: 0; position: relative;
}

.docs-sidebar {
    position: sticky; top: var(--nav-h);
    height: calc(100vh - var(--nav-h));
    overflow-y: auto; padding: 32px 24px 32px 0;
    border-right: 1px solid var(--border);
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.docs-sidebar::-webkit-scrollbar { width: 5px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.sidebar-header {
    font-size: 0.72rem; font-weight: 800; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.12em;
    padding: 0 0 14px 14px; margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.sidebar-section { margin-bottom: 18px; }
.sidebar-cat-header {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px; cursor: pointer;
    font-size: 0.82rem; font-weight: 700; color: var(--heading);
    border-radius: 8px; transition: all 0.25s var(--ease);
    user-select: none;
}
.sidebar-cat-header:hover { background: var(--bg-elevated); color: var(--primary); }
.sidebar-cat-header .cat-icon {
    width: 24px; height: 24px; border-radius: 7px;
    background: var(--bg-elevated); color: var(--muted);
    display: flex; align-items: center; justify-content: center; font-size: 0.7rem;
    transition: all 0.25s var(--ease);
}
.sidebar-cat-header:hover .cat-icon { background: var(--primary-soft); color: var(--primary); }
.sidebar-cat-header .cat-count {
    margin-left: auto; font-size: 0.7rem; font-weight: 700;
    color: var(--muted); background: var(--bg-elevated);
    padding: 1px 8px; border-radius: 50px;
}

.sidebar-questions { list-style: none; padding: 4px 0 4px 14px; margin-left: 12px; border-left: 1px solid var(--border); }
.sidebar-questions a {
    display: block; padding: 7px 12px; margin: 1px 0;
    color: var(--muted); font-size: 0.82rem; font-weight: 500;
    text-decoration: none; border-radius: 6px; line-height: 1.4;
    transition: all 0.2s var(--ease); position: relative;
}
.sidebar-questions a:hover { color: var(--heading); background: var(--bg-elevated); }
.sidebar-questions a.active {
    color: var(--primary); background: var(--primary-soft);
    font-weight: 600;
}
.sidebar-questions a.active::before {
    content: ''; position: absolute; left: -15px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 18px; background: var(--primary); border-radius: 2px;
}
.sidebar-questions a.hidden { display: none; }

.toc-trigger {
    display: none; position: fixed; bottom: 24px; left: 24px; z-index: 100;
    padding: 12px 20px; border-radius: 50px;
    background: var(--white); border: 1px solid var(--border);
    color: var(--heading); font-weight: 700; font-size: 0.85rem;
    cursor: pointer; box-shadow: var(--shadow-lg); font-family: inherit;
    align-items: center; gap: 8px;
}
.toc-trigger i { color: var(--primary); }
.toc-trigger:hover { border-color: var(--primary); transform: translateY(-2px); }

.sidebar-backdrop {
    display: none; position: fixed; inset: 0; z-index: 998;
    background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px);
    opacity: 0; transition: opacity 0.3s var(--ease);
}
.sidebar-backdrop.show { display: block; opacity: 1; }

/* ── CONTENT ── */
.docs-content {
    padding: 40px 0 80px 48px;
    min-width: 0;
}

.category-block {
    margin-bottom: 64px; scroll-margin-top: calc(var(--nav-h) + 20px);
}
.category-block.hidden { display: none; }

.category-header {
    display: flex; align-items: center; gap: 14px;
    padding-bottom: 20px; margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
}
.category-header .cat-icon-lg {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--primary-soft); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
    flex-shrink: 0;
}
.category-header.gold .cat-icon-lg { background: rgba(245, 158, 11, 0.1); color: var(--gold); }
.category-header h2 {
    font-size: 1.5rem; font-weight: 800; color: var(--heading);
    letter-spacing: -0.02em; line-height: 1.2;
}
.category-header .cat-sub {
    font-size: 0.85rem; color: var(--muted); font-weight: 500; margin-top: 2px;
}

.qa-block {
    scroll-margin-top: calc(var(--nav-h) + 20px);
    padding: 28px 0; border-bottom: 1px solid var(--border);
    transition: opacity 0.3s var(--ease);
}
.qa-block:last-child { border-bottom: none; }
.qa-block.hidden { display: none; }
.qa-block.highlight {
    background: var(--primary-soft);
    margin: 0 -16px; padding: 28px 16px;
    border-radius: 12px; border-bottom-color: transparent;
}

.qa-question {
    display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px;
}
.qa-question .q-anchor {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--bg-elevated); color: var(--muted);
    font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
    text-decoration: none; transition: all 0.25s var(--ease);
    margin-top: 2px;
}
.qa-block:hover .qa-question .q-anchor { background: var(--primary-soft); color: var(--primary); }
.qa-question h3 {
    font-size: 1.15rem; font-weight: 700; color: var(--heading);
    letter-spacing: -0.01em; line-height: 1.35;
}

.qa-answer {
    color: var(--body); font-size: 0.98rem; line-height: 1.75;
    padding-left: 42px;
}
.qa-answer p { margin-bottom: 14px; }
.qa-answer strong { color: var(--heading); font-weight: 700; }
.qa-answer ul { margin: 14px 0; padding-left: 4px; list-style: none; }
.qa-answer li { position: relative; padding-left: 24px; margin-bottom: 10px; }
.qa-answer li::before {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; top: 2px; color: var(--primary); font-size: 0.85rem;
}
.qa-answer code {
    background: var(--bg); border: 1px solid var(--border);
    padding: 2px 8px; border-radius: 5px; font-size: 0.88em;
    color: var(--primary); font-family: 'SF Mono', Menlo, monospace;
}
.qa-answer .callout {
    background: var(--primary-soft); border-left: 3px solid var(--primary);
    padding: 14px 18px; border-radius: 0 12px 12px 0; margin: 18px 0;
}
.qa-answer .callout p { margin: 0; color: var(--heading); font-weight: 500; font-size: 0.92rem; }
.qa-answer .callout strong { color: var(--primary); }

.no-results {
    display: none; text-align: center; padding: 80px 20px;
    background: var(--white); border: 1px dashed var(--border);
    border-radius: 20px; color: var(--body);
    margin-top: 40px;
}
.no-results.show { display: block; }
.no-results i { font-size: 2.5rem; color: var(--muted); margin-bottom: 16px; }
.no-results h4 { color: var(--heading); font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.no-results p { font-size: 0.95rem; max-width: 440px; margin: 0 auto; }

/* ── CONTACT ── */
.contact-section { padding: 80px 24px; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--white) 40%, transparent); }
.contact-wrap { max-width: 1100px; margin: 0 auto; }
.contact-title {
    font-size: 1.8rem; font-weight: 800; color: var(--heading);
    letter-spacing: -0.02em; margin-bottom: 12px;
    display: flex; align-items: center; gap: 14px;
}
.contact-title .section-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--primary-soft); color: var(--primary); font-size: 1rem;
}
.contact-title em { font-style: normal; color: var(--primary); }
.contact-subtitle { color: var(--body); font-size: 0.98rem; margin-bottom: 36px; max-width: 580px; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 20px; padding: 32px 26px; text-decoration: none;
    transition: all 0.4s var(--ease); position: relative; overflow: hidden;
    display: flex; flex-direction: column;
}
.contact-card::before {
    content: ''; position: absolute; top: -100px; right: -100px;
    width: 200px; height: 200px; border-radius: 50%; pointer-events: none;
    opacity: 0; transition: opacity 0.4s var(--ease);
}
.contact-card.email::before { background: radial-gradient(circle, var(--primary-soft) 0%, transparent 70%); }
.contact-card.discord::before { background: radial-gradient(circle, rgba(88, 101, 242, 0.15) 0%, transparent 70%); }
.contact-card.video::before { background: radial-gradient(circle, rgba(239, 68, 68, 0.15) 0%, transparent 70%); }
.contact-card:hover { transform: translateY(-6px); border-color: var(--primary-soft); box-shadow: var(--shadow-hover); }
.contact-card:hover::before { opacity: 1; }
.contact-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 20px; position: relative; z-index: 1;
    transition: transform 0.4s var(--ease-bounce);
}
.contact-card:hover .contact-icon { transform: scale(1.1) rotate(5deg); }
.email .contact-icon { background: var(--primary-soft); color: var(--primary); }
.email:hover .contact-icon { background: var(--primary); color: #fff; }
.discord .contact-icon { background: rgba(139, 92, 246, 0.1); color: var(--purple); }
.discord:hover .contact-icon { background: var(--purple); color: #fff; }
.video .contact-icon { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.video:hover .contact-icon { background: #ef4444; color: #fff; }
.contact-card h4 { font-size: 1.15rem; font-weight: 800; color: var(--heading); margin-bottom: 8px; position: relative; z-index: 1; letter-spacing: -0.01em; }
.contact-card p { font-size: 0.88rem; color: var(--body); line-height: 1.6; margin-bottom: 18px; position: relative; z-index: 1; flex: 1; }
.contact-card .contact-cta {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 0.88rem; position: relative; z-index: 1;
    transition: gap 0.3s var(--ease);
}
.contact-card:hover .contact-cta { gap: 14px; }
.email .contact-cta { color: var(--primary); }
.discord .contact-cta { color: var(--purple); }
.video .contact-cta { color: #ef4444; }
.contact-card .response-time {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.75rem; color: var(--muted); font-weight: 600;
    margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border);
    position: relative; z-index: 1;
}
.contact-card .response-time i { color: var(--primary); font-size: 0.65rem; }

/* ── CTA ── */
.cta-wrap { padding: 60px 24px 80px; }
.cta-section {
    position: relative; padding: 60px 32px; text-align: center; border-radius: 28px;
    background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid var(--border); box-shadow: var(--shadow-lg);
    overflow: hidden; max-width: 1000px; margin: 0 auto;
}
.cta-section::before {
    content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
    width: 700px; height: 700px; border: 1px solid var(--primary-soft); border-radius: 50%; z-index: 0;
}
.cta-section h3 { position: relative; z-index: 1; font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; color: var(--heading); margin-bottom: 14px; letter-spacing: -0.03em; }
.cta-section p { position: relative; z-index: 1; color: var(--body); font-size: 1rem; margin-bottom: 28px; max-width: 460px; margin-inline: auto; }
.cta-btn {
    display: inline-flex; align-items: center; gap: 10px; position: relative; z-index: 1;
    background: var(--primary); color: #fff; padding: 16px 38px;
    border-radius: 50px; font-size: 1rem; font-weight: 800; text-decoration: none;
    box-shadow: 0 15px 30px var(--primary-soft); transition: all 0.4s var(--ease);
}
.cta-btn:hover { transform: translateY(-3px) scale(1.02); background: var(--primary-deep); box-shadow: 0 20px 35px var(--primary-soft); }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); padding: 100px 0 40px; background: var(--white); position: relative; z-index: 2; }
.footer-grid { display:grid; grid-template-columns:2.5fr 1fr 1fr 1fr; gap: 60px; margin-bottom:80px; max-width: 1200px; margin-inline: auto; padding: 0 24px; }
.footer-brand-name { display:flex; align-items:center; gap:16px; margin-bottom:20px; }
.footer-logo-icon {
    width:64px; height:64px; border-radius:12px; border:none;
    background-image: var(--logo-url);
    background-size: contain; background-position: center; background-repeat: no-repeat;
    transition: background-image 0.3s var(--ease);
}
.footer-brand-name span { font-size:1.8rem; font-weight:900; color:var(--heading); }
.footer-brand-desc { font-size:1.05rem; color:var(--body); max-width:340px; line-height:1.7; margin-bottom: 30px;}
.footer-col h6 { font-size:.9rem; font-weight:800; color:var(--heading); text-transform:uppercase; letter-spacing:.1em; margin-bottom:24px; }
.footer-col a { display:block; color:var(--body); text-decoration:none; font-size:1.05rem; font-weight:500; margin-bottom:16px; transition:color .3s; }
.footer-col a:hover { color:var(--primary); }
.footer-bottom-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding-top:40px; border-top:1px solid var(--border); flex-wrap:wrap; gap:24px; }
.footer-copy { font-size:1rem; color:var(--muted); font-weight: 500;}
.footer-socials { display:flex; gap:16px; }
.footer-socials a {
    width:44px; height:44px; border-radius:12px; background:var(--bg);
    border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
    color:var(--body); text-decoration:none; font-size:1.2rem;
    transition:all .3s var(--ease-bounce);
}
.footer-socials a:hover { color:#fff; border-color:var(--primary); background: var(--primary); transform:translateY(-5px) scale(1.1); box-shadow:var(--shadow-sm); }

/* ── BACK TO TOP ── */
.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 100;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary); color: #fff;
    border: none; cursor: pointer; font-size: 0.95rem;
    box-shadow: 0 10px 25px var(--primary-soft);
    opacity: 0; pointer-events: none; transform: translateY(20px);
    transition: all 0.4s var(--ease-bounce);
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px) scale(1.1); box-shadow: 0 15px 35px var(--primary-soft); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .docs-layout { grid-template-columns: 240px 1fr; }
    .docs-content { padding-left: 32px; }
}

@media (max-width: 1100px) {
    .nav-center { display: none; }
    .hamburger { display: inline-flex; }
}

@media (max-width: 860px) {
    :root { --nav-h: 72px; }

    .nav-logo-icon { width: 44px; height: 44px; }
    .nav-logo-text { font-size: 1.35rem; }

    .docs-layout { grid-template-columns: 1fr; padding: 0 16px; }
    .docs-sidebar {
        position: fixed; top: 0; left: 0; bottom: 0;
        height: 100vh; width: 300px; max-width: 85vw;
        background: var(--white); z-index: 999;
        padding: 24px 20px 24px 24px;
        border-right: 1px solid var(--border);
        transform: translateX(-100%); transition: transform 0.4s var(--ease);
        box-shadow: var(--shadow-lg);
    }
    .docs-sidebar.open { transform: translateX(0); }
    .docs-sidebar .sidebar-header { display: block; }
    .docs-content { padding: 24px 0 60px; }
    .toc-trigger { display: inline-flex; }
    .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; }
    .toc-trigger { bottom: 20px; left: 20px; }

    .hero { padding: calc(var(--nav-h) + 40px) 16px 32px; }
    .hero h1 { font-size: 1.9rem; }
    .hero-sub { font-size: 0.95rem; }
    .hero-badge { font-size: 0.75rem; padding: 5px 14px; margin-bottom: 16px; }
    .search-bar input { padding: 12px 8px; font-size: 0.92rem; }
    .shortcut-key { font-size: 0.65rem; padding: 4px 8px; }

    .stats-strip { gap: 18px; margin-top: 20px; }
    .stat-pill { font-size: 0.78rem; }
    .stat-pill .stat-num { font-size: 0.92rem; }

    .qa-block { padding: 22px 0; }
    .qa-block.highlight { padding: 22px 12px; margin: 0 -8px; }
    .qa-question h3 { font-size: 1.05rem; }
    .qa-question .q-anchor { width: 24px; height: 24px; font-size: 0.7rem; }
    .qa-answer { padding-left: 32px; font-size: 0.92rem; }

    .contact-section { padding: 56px 16px; }
    .contact-grid { grid-template-columns: 1fr; gap: 16px; }
    .contact-card { padding: 26px 22px; }
    .contact-title { font-size: 1.4rem; }
    .contact-title .section-icon { width: 34px; height: 34px; font-size: 0.9rem; }
    .contact-subtitle { font-size: 0.88rem; margin-bottom: 28px; }

    .cta-wrap { padding: 40px 16px 60px; }
    .cta-section { padding: 48px 20px; border-radius: 20px; }
    .cta-section h3 { font-size: 1.5rem; }
    .cta-section p { font-size: 0.92rem; }
    .cta-btn { padding: 14px 30px; font-size: 0.92rem; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 60px; }
    .footer-brand-desc { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .stats-strip { flex-direction: column; gap: 10px; align-items: flex-start; padding: 0 16px; }
    .stat-pill { font-size: 0.82rem; }
    .qa-answer { padding-left: 0; }
    .qa-question { gap: 10px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}