/* ============================================================
   Plexelők – Modern, látványos design
   ============================================================ */

:root {
  --bg: #07070a;
  --bg-2: #0e0e12;
  --bg-3: #14141a;
  --card: rgba(255,255,255,0.04);
  --card-2: rgba(255,255,255,0.07);
  --card-solid: #15151c;
  --border: rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.14);
  --text: #f4f4f6;
  --muted: #a8a8b3;
  --muted-2: #6f6f7a;
  --accent: #ffae00;
  --accent-2: #e5a00d;
  --accent-3: #ff6b35;
  --accent-glow: rgba(255, 174, 0, 0.35);
  --accent-glow-2: rgba(229, 160, 13, 0.18);
  --danger: #ff5a5a;
  --success: #4ade80;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --maxw: 1240px;
  --shadow: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255,174,0,0.12), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 80%, rgba(255,107,53,0.10), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(229,160,13,0.05), transparent 70%);
  pointer-events: none;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #ffd27a; }
code {
  font-family: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  padding: 0.18em 0.45em;
  border-radius: 6px;
  font-size: 0.86em;
  color: #ffd27a;
}
pre {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.55;
  backdrop-filter: blur(8px);
}
pre code { background: none; border: none; padding: 0; color: #e8e8ec; font-size: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

/* ============ GLASS ============ */
.glass {
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius);
}

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,7,10,0.7);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 1.2rem;
  padding: 0.8rem 1.5rem;
}
.logo { display: flex; align-items: center; gap: 0.6rem; color: var(--text); font-weight: 800; font-size: 1.18rem; letter-spacing: -0.02em; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #000; font-weight: 900; font-size: 1.15rem;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
  transform: translateX(-100%); animation: shimmer 3s infinite;
}
@keyframes shimmer { 0%{transform:translateX(-100%)} 100%{transform:translateX(100%)} }
.logo-mark.small { width: 26px; height: 26px; font-size: 0.95rem; }
.logo-text { background: linear-gradient(135deg, #fff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { display: flex; gap: 0.15rem; margin-left: 0.5rem; flex: 1; }
.nav-links a {
  color: var(--muted); padding: 0.5rem 0.9rem; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; transition: all .2s; position: relative;
}
.nav-links a:hover { color: var(--text); background: var(--card-2); text-decoration: none; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.25rem; border-radius: 10px;
  font-weight: 600; font-size: 0.92rem;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text); cursor: pointer; transition: all .25s;
  text-decoration: none; position: relative; overflow: hidden;
  backdrop-filter: blur(8px);
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.12) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .5s;
}
.btn:hover::before { transform: translateX(100%); }
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #0a0a0a; border-color: transparent; font-weight: 700;
  box-shadow: 0 6px 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 10px 32px var(--accent-glow), 0 0 0 1px var(--accent); }
.btn-ghost { background: transparent; border-color: var(--border-2); }
.btn-fb { background: linear-gradient(135deg, #1877F2, #0d5bbd); border-color: transparent; color: #fff; box-shadow: 0 6px 20px rgba(24,119,242,0.3); }
.btn-fb:hover { box-shadow: 0 10px 28px rgba(24,119,242,0.45); }
.btn.big { padding: 0.9rem 1.8rem; font-size: 1.02rem; border-radius: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; transition: .25s; }

/* ============ HERO ============ */
.hero {
  position: relative; padding: 7rem 0 5rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 1100px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 55%);
  opacity: 0.9;
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:translateX(-50%) scale(1);opacity:.9} 50%{transform:translateX(-50%) scale(1.1);opacity:.7} }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  animation: gridmove 20s linear infinite;
}
@keyframes gridmove { 0%{background-position:0 0} 100%{background-position:60px 60px} }
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; pointer-events: none;
  animation: float 8s ease-in-out infinite;
}
.hero-orb.o1 { width: 300px; height: 300px; background: var(--accent); top: 10%; left: 8%; }
.hero-orb.o2 { width: 260px; height: 260px; background: var(--accent-3); bottom: 5%; right: 10%; animation-delay: -3s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }

.hero-content { position: relative; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 1.1rem; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border-2);
  color: var(--muted); font-size: 0.85rem; margin-bottom: 1.8rem;
  backdrop-filter: blur(8px);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 900;
  line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 1.4rem;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-3), var(--accent));
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradshift 4s ease infinite;
}
@keyframes gradshift { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
.hero-sub {
  max-width: 780px; margin: 0 auto 2.4rem; color: var(--muted);
  font-size: 1.12rem; line-height: 1.7;
}
.hero-cta { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  max-width: 920px; margin: 0 auto;
}
.stat {
  text-align: center; padding: 1.3rem 1rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); backdrop-filter: blur(12px);
  transition: transform .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.stat:hover { transform: translateY(-4px); border-color: var(--accent); }
.stat::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.stat-num { display: block; font-size: 1.9rem; font-weight: 900; color: var(--accent); letter-spacing: -0.02em; }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }

/* ============ SECTIONS ============ */
.section { padding: 6rem 0; position: relative; }
.section-alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent);
}
.section-head { text-align: center; max-width: 820px; margin: 0 auto 3.5rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--accent); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 0.7rem;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 24px; height: 1px; background: var(--accent); opacity: 0.5; }
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 900;
  letter-spacing: -0.03em; margin-bottom: 0.9rem;
  background: linear-gradient(180deg, #fff, #b8b8c0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head p { color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.subsection { margin-top: 3rem; }
.subsection h3 { font-size: 1.35rem; font-weight: 800; margin-bottom: 1rem; color: var(--text); letter-spacing: -0.02em; }
.hint { color: var(--muted-2); font-size: 0.88rem; margin-top: 0.7rem; line-height: 1.6; }

/* ============ REVEAL ANIMATIONS ============ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity .7s ease, transform .7s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ============ DIAGRAM ============ */
.diagram-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.2rem;
  backdrop-filter: blur(12px); position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.diagram-wrap::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top, var(--accent-glow-2), transparent 60%);
  pointer-events: none;
}
.diagram { width: 100%; height: auto; position: relative; z-index: 1; }
.diagram .node { cursor: pointer; transition: transform .2s, filter .2s; }
.diagram .node:hover { filter: brightness(1.2) drop-shadow(0 0 8px var(--accent-glow)); }
.diagram .node.selected rect { stroke: var(--accent); stroke-width: 2.5; filter: drop-shadow(0 0 12px var(--accent-glow)); }
.diagram .node rect { transition: stroke .2s, filter .2s; }
.detail-panel {
  margin-top: 1.5rem; padding: 1.5rem 1.8rem;
  background: var(--card); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); backdrop-filter: blur(12px);
  position: relative; overflow: hidden;
}
.detail-panel::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 16px var(--accent-glow);
}
.detail-panel h3 { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.2rem; font-weight: 800; }
.detail-panel p { color: var(--muted); line-height: 1.7; }

/* ============ CARDS ============ */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.4rem; margin-top: 2.5rem;
}
.info-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem; backdrop-filter: blur(12px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.info-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, var(--accent-glow-2), transparent 60%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.info-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--accent-glow); }
.info-card:hover::before { opacity: 1; }
.info-icon { font-size: 2rem; margin-bottom: 0.8rem; filter: drop-shadow(0 0 8px var(--accent-glow)); }
.info-card h3 { font-size: 1.12rem; margin-bottom: 0.5rem; font-weight: 700; }
.info-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.8rem; line-height: 1.65; }
.mini-list { list-style: none; padding-left: 0; }
.mini-list li {
  color: var(--muted); font-size: 0.88rem; padding: 0.3rem 0 0.3rem 1.3rem;
  position: relative; line-height: 1.5;
}
.mini-list li::before {
  content: "▸"; position: absolute; left: 0; color: var(--accent);
  font-weight: 700; transition: transform .2s;
}
.info-card:hover .mini-list li::before { transform: translateX(2px); }

/* ============ TABLE ============ */
.table-wrap { overflow-x: auto; margin-top: 1.2rem; border-radius: var(--radius); }
.compare-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; backdrop-filter: blur(8px); }
.compare-table th, .compare-table td { padding: 0.95rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border); }
.compare-table th { background: var(--card-2); color: var(--accent); font-weight: 700; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.06em; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tbody tr { transition: background .2s; }
.compare-table tbody tr:hover { background: var(--card-2); }
.compare-table td { color: var(--muted); font-size: 0.9rem; }
.compare-table td strong { color: var(--text); }

/* ============ LOG GRID ============ */
.log-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.9rem; }
.log-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem; backdrop-filter: blur(8px);
  transition: transform .2s, border-color .2s;
}
.log-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.log-os { color: var(--accent); font-weight: 700; font-size: 0.85rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }
.log-os::before { content: "●"; font-size: 0.6rem; }
.log-card code { word-break: break-all; font-size: 0.78rem; color: #b8d4ff; }

/* ============ TREE ============ */
.tree { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; backdrop-filter: blur(12px); }
.tree-node.root {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #0a0a0a; font-weight: 800;
  padding: 0.7rem 1.2rem; border-radius: 10px; display: inline-block; margin-bottom: 1.2rem;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.tree-branch { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.tree-q { font-weight: 600; color: var(--text); margin-bottom: 0.7rem; font-size: 0.95rem; }
.tree-yes, .tree-no {
  background: var(--card-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem; transition: border-color .2s;
}
.tree-yes:hover, .tree-no:hover { border-color: var(--accent); }
.tree-node { font-weight: 700; color: var(--accent); margin-bottom: 0.6rem; font-size: 0.95rem; }
@media (max-width: 700px) { .tree-branch { grid-template-columns: 1fr; } }

/* ============ ACCORDION ============ */
.accordion { display: flex; flex-direction: column; gap: 0.7rem; }
.accordion-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; backdrop-filter: blur(8px);
  transition: border-color .2s, box-shadow .2s;
}
.accordion-item:hover { border-color: var(--border-2); }
.accordion-item.open { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-glow); }
.accordion-header {
  width: 100%; text-align: left; padding: 1.1rem 1.3rem;
  background: none; border: none; color: var(--text); cursor: pointer;
  font-size: 0.98rem; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  transition: background .2s;
}
.accordion-header:hover { background: var(--card-2); }
.accordion-header .chev {
  color: var(--accent); transition: transform .3s; font-size: 1.2rem;
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 6px; background: var(--card-2);
}
.accordion-item.open .chev { transform: rotate(90deg); background: var(--accent); color: #0a0a0a; }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.4,0,.2,1); }
.accordion-item.open .accordion-body { max-height: 800px; }
.accordion-body-inner { padding: 0 1.3rem 1.3rem; color: var(--muted); font-size: 0.92rem; line-height: 1.7; }
.accordion-body-inner ul { margin-top: 0.6rem; padding-left: 1.3rem; }
.accordion-body-inner li { margin-bottom: 0.35rem; }

/* ============ CHECKLIST ============ */
.checklist { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.checklist li {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.8rem 1rem; display: flex; align-items: center; gap: 0.8rem;
  color: var(--muted); font-size: 0.92rem; backdrop-filter: blur(8px);
  transition: border-color .2s, transform .2s;
}
.checklist li:hover { border-color: var(--accent); transform: translateX(4px); }
.checklist input[type="checkbox"] { accent-color: var(--accent); width: 17px; height: 17px; cursor: pointer; }

/* ============ CODE TABS ============ */
.code-tabs { margin-top: 1.2rem; }
.code-tab-bar { display: flex; gap: 0.4rem; margin-bottom: 0.7rem; flex-wrap: wrap; }
.code-tab {
  padding: 0.45rem 1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted); cursor: pointer;
  font-size: 0.85rem; font-weight: 600; transition: all .2s;
  backdrop-filter: blur(8px);
}
.code-tab:hover { border-color: var(--accent); color: var(--text); }
.code-tab.on { background: linear-gradient(135deg, var(--accent), var(--accent-3)); color: #0a0a0a; border-color: transparent; box-shadow: 0 4px 14px var(--accent-glow); }
.code-tab-panel[hidden] { display: none; }

/* ============ ADDONS ============ */
.addons { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.9rem; }
.addon {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 0.4rem;
  backdrop-filter: blur(8px); transition: transform .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.addon::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3));
  opacity: 0; transition: opacity .2s;
}
.addon:hover { transform: translateX(4px); border-color: var(--accent); }
.addon:hover::before { opacity: 1; }
.addon strong { color: var(--accent); font-size: 1rem; }
.addon span { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

/* ============ VIDEO ============ */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.4rem; }
.video-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; backdrop-filter: blur(8px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.video-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.video-thumb {
  position: relative; aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a1510, #2a1f0a);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.video-thumb::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--accent-glow), transparent 70%);
  opacity: 0.4;
}
.video-play {
  width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #0a0a0a; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 30px var(--accent-glow);
  position: relative; z-index: 1;
  transition: transform .25s;
}
.video-card:hover .video-play { transform: scale(1.1); }
.video-badge {
  position: absolute; top: 0.7rem; right: 0.7rem; z-index: 2;
  background: rgba(0,0,0,0.7); color: var(--muted); font-size: 0.75rem;
  padding: 0.25rem 0.6rem; border-radius: 6px; border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.video-card h4 { padding: 1rem 1.2rem 0.25rem; font-size: 1.02rem; font-weight: 700; }
.video-card p { padding: 0 1.2rem 1.2rem; color: var(--muted); font-size: 0.88rem; line-height: 1.55; }
.video-embed-note { margin-top: 2.5rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; backdrop-filter: blur(12px); }
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius); margin-top: 1rem; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============ COMMUNITY ============ */
.community-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; }
.community-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem; backdrop-filter: blur(12px);
  transition: transform .25s, border-color .25s;
}
.community-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.community-card h3 { color: var(--accent); margin-bottom: 0.7rem; font-size: 1.15rem; font-weight: 800; }
.cta-card {
  background: linear-gradient(135deg, rgba(255,174,0,0.12), rgba(255,107,53,0.08));
  border-color: var(--accent); text-align: center;
  position: relative; overflow: hidden;
}
.cta-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--accent-glow), transparent 70%);
  opacity: 0.4; pointer-events: none;
}
.cta-card * { position: relative; }
.cta-card p { color: var(--muted); margin-bottom: 1.2rem; }

/* ============ FOOTER ============ */
.footer {
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding: 3rem 0; position: relative;
}
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; align-items: start; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--muted); font-size: 0.9rem; transition: color .2s, transform .2s; display: inline-block; }
.footer-links a:hover { color: var(--accent); transform: translateX(4px); text-decoration: none; }
.footer-note p { color: var(--muted-2); font-size: 0.82rem; margin-bottom: 0.35rem; }
.footer strong { color: var(--text); }
.footer .logo-mark { margin-bottom: 0.6rem; }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }

/* ============ TO-TOP ============ */
.to-top {
  position: fixed; bottom: 1.8rem; right: 1.8rem;
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #0a0a0a; border: none; cursor: pointer;
  font-size: 1.25rem; font-weight: 800;
  box-shadow: 0 6px 24px var(--accent-glow);
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
  z-index: 90;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-4px) scale(1.05); }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(7,7,10,0.95); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 0.6rem; backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 5rem 0 3.5rem; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 2rem; }
  .section { padding: 4rem 0; }
  .section-head { margin-bottom: 2.5rem; }
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============ SELECTION ============ */
::selection { background: var(--accent); color: #0a0a0a; }

/* ============ FOCUS ============ */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }