/* ============================================================
   Zada Games — site design system
   Style: near-black base, glass surfaces, gradient glows,
   gradient headline text, bento grids, soft hover lifts.
   ============================================================ */
:root {
  --bg: #09090f;
  --bg-2: #0f0f1a;
  --surface: rgba(255, 255, 255, .04);
  --surface-2: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .18);
  --text: #f4f4f8;
  --muted: #a3a3b5;
  --faint: #6b6b80;
  --orange: #ff6a3c;
  --orange-2: #ffb347;
  --cyan: #3fc3ff;
  --cyan-2: #1a7fd4;
  --green: #7ef0b0;
  --grad: linear-gradient(135deg, #ffb347 0%, #ff6a3c 45%, #ff3d6e 100%);
  --grad-cyan: linear-gradient(135deg, #7fe0ff, #3fc3ff 50%, #1a7fd4);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .55);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Sora", "Inter", system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* ambient gradient mesh + fine grid, fixed behind everything */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(255, 106, 60, .28), transparent 60%),
    radial-gradient(800px 600px at 88% -5%, rgba(63, 195, 255, .22), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(255, 61, 110, .16), transparent 60%),
    var(--bg);
  animation: drift 18s ease-in-out infinite alternate;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(#000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(#000 0%, transparent 70%);
}
@keyframes drift { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, -28px, 0); } }
a { color: var(--orange-2); text-decoration: none; }
a:hover { color: #fff; }
.muted { color: var(--muted); font-size: 14px; }
img { max-width: 100%; }

/* ---------- glass navbar ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(9, 9, 15, .62);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -.2px; color: #fff; }
.brand-mark { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .6)); }
nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 10px; transition: background .2s, color .2s; }
nav a:hover, nav a.active { color: #fff; background: var(--surface-2); }
.nav-play {
  background: var(--grad); color: #fff !important; font-weight: 700; padding: 9px 18px !important; border-radius: 999px !important;
  box-shadow: 0 6px 22px rgba(255, 106, 60, .35); transition: transform .2s, box-shadow .2s;
}
.nav-play:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(255, 106, 60, .5); }

/* ---------- hero ---------- */
.hero { text-align: center; padding: clamp(56px, 9vw, 110px) 18px 40px; position: relative; }
.hero > * { animation: rise .8s cubic-bezier(.2, .7, .2, 1) both; }
.hero > *:nth-child(2) { animation-delay: .08s; } .hero > *:nth-child(3) { animation-delay: .16s; }
.hero > *:nth-child(4) { animation-delay: .24s; } .hero > *:nth-child(5) { animation-delay: .32s; }
.hero > *:nth-child(6) { animation-delay: .4s; } .hero > *:nth-child(7) { animation-delay: .48s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 6px 14px 6px 8px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--muted);
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(8px);
}
.eyebrow b { color: #fff; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--grad); font-size: 12px; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(126, 240, 176, .18); }
.hero h1 {
  font-family: var(--display); font-weight: 800; letter-spacing: -1.5px; line-height: 1.02;
  font-size: clamp(44px, 8vw, 88px); color: #fff;
}
.hero h1 span, .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-h { font-family: var(--display); font-weight: 800; letter-spacing: -1.2px; line-height: 1.05; font-size: clamp(34px, 5.6vw, 62px); color: #fff; margin-top: 18px; }
.hero-logo { margin: 0 auto; max-width: 640px; }
.hero-logo img { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 40px rgba(255, 106, 60, .28)); }
.motto { font-family: var(--display); font-weight: 700; letter-spacing: 4px; text-transform: uppercase; font-size: clamp(11px, 1.6vw, 13px); color: var(--orange-2); margin-top: 10px; }
.tagline { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); margin: 18px auto 30px; max-width: 640px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.play-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 800; font-size: clamp(16px, 2.2vw, 19px); letter-spacing: -.2px;
  color: #fff; background: var(--grad); border: 0; border-radius: 999px; padding: 16px 30px;
  box-shadow: 0 10px 30px rgba(255, 106, 60, .38), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .2s, box-shadow .2s;
}
.play-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255, 106, 60, .5), inset 0 1px 0 rgba(255, 255, 255, .25); color: #fff; }
.play-btn.ghost { background: var(--surface-2); box-shadow: none; border: 1px solid var(--border-strong); }
.play-btn.ghost:hover { background: rgba(255, 255, 255, .12); }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--faint); }
.hero-video, .hero-shot {
  max-width: 900px; margin: 44px auto 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-strong); box-shadow: var(--shadow); background: #000;
  position: relative;
}
.hero-video::after, .hero-shot::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); border-radius: var(--radius); }
.hero-video video, .hero-shot img { width: 100%; display: block; }
.stats { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 36px; }
.stats div {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); font-size: 13px; color: var(--muted);
}
.stats b { font-family: var(--display); font-size: 18px; color: #fff; font-weight: 800; }

.ad-slot { max-width: 900px; margin: 26px auto; min-height: 0; text-align: center; }

/* ---------- sections ---------- */
.block { max-width: 1040px; margin: 0 auto; padding: clamp(44px, 7vw, 80px) 20px; }
.block.alt { max-width: none; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .025) 20%, rgba(255, 255, 255, .025) 80%, transparent); }
.block.alt > * { max-width: 1040px; margin-left: auto; margin-right: auto; }
.label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange-2); margin-bottom: 10px; }
.block h2 { font-family: var(--display); font-weight: 800; letter-spacing: -1px; line-height: 1.1; font-size: clamp(28px, 4.4vw, 44px); color: #fff; margin-bottom: 12px; }
.block > p, .block.alt > p { color: var(--muted); margin-bottom: 14px; max-width: 720px; }

/* glass card primitive shared by cards, features, steps, gestures */
.cards article, .features > div, .steps > div, .gestures > div, details, .game-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(6px); transition: transform .25s cubic-bezier(.2, .7, .2, 1), border-color .25s, background .25s, box-shadow .25s;
}
.cards article:hover, .features > div:hover, .steps > div:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-2); box-shadow: var(--shadow); }

.gestures { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 22px 0; }
.gestures > div { padding: 18px 12px; text-align: center; font-size: 14px; color: var(--muted); }
.gestures span { display: block; font-size: 40px; margin-bottom: 8px; }
.gestures b { display: block; color: #fff; margin-bottom: 2px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 22px; }
.cards article { padding: 24px; }
.cards h3 { margin-bottom: 8px; font-size: 19px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 6px; }
.cards p { color: var(--muted); font-size: 15px; }
.cards p:last-child { margin-top: 10px; }
.cards p a { font-weight: 600; }

.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin: 22px 0; }
.shots img { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); transition: transform .25s; }
.shots img:hover { transform: scale(1.02); }

details { padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; color: #fff; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--orange-2); font-weight: 700; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 10px; font-size: 15px; color: var(--muted); }

.cta { text-align: center; padding: 30px 20px 70px; }
.cta-panel {
  max-width: 900px; margin: 0 auto; padding: clamp(36px, 6vw, 64px) 24px; border-radius: 28px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 106, 60, .18), rgba(63, 195, 255, .14)); border: 1px solid var(--border-strong);
}
.cta-panel::before { content: ""; position: absolute; inset: -40%; background: radial-gradient(closest-side, rgba(255, 179, 71, .25), transparent 70%); pointer-events: none; }
.cta h2 { position: relative; font-family: var(--display); font-weight: 800; letter-spacing: -1px; font-size: clamp(28px, 4.4vw, 42px); color: #fff; margin-bottom: 22px; }
.cta .hero-actions { position: relative; }
.cta .hero-note { position: relative; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--border); background: rgba(0, 0, 0, .35); padding: 44px 20px 30px; margin-top: 30px; }
.foot .cols { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 24px; text-align: left; }
.foot h4 { color: #fff; margin-bottom: 10px; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.foot a { color: var(--muted); display: block; font-size: 14px; margin-bottom: 8px; }
.foot a:hover { color: #fff; }
.foot .legal { max-width: 1040px; margin: 30px auto 0; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px; color: var(--faint); text-align: center; }
footer:not(.foot) { text-align: center; padding: 30px 20px 40px; font-size: 14px; color: var(--muted); }

/* ---------- text pages (guides, about, privacy, contact) ---------- */
.page { max-width: 780px; margin: 0 auto; padding: 48px 20px 70px; }
.page h1 { font-family: var(--display); font-weight: 800; letter-spacing: -1.2px; line-height: 1.08; font-size: clamp(32px, 5vw, 48px); color: #fff; margin-bottom: 22px; }
.page h2 { font-family: var(--display); font-weight: 700; letter-spacing: -.4px; color: #fff; margin: 34px 0 10px; font-size: 22px; }
.page h3 { color: var(--orange-2); margin: 20px 0 6px; font-size: 16px; font-weight: 700; }
.page p, .page li { margin-bottom: 12px; color: #d4d4de; }
.page ul, .page ol { padding-left: 22px; }
.page b { color: #fff; }
.page table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 16px 0 22px; font-size: 15px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.page th, .page td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; color: #d4d4de; }
.page tr:last-child td { border-bottom: 0; }
.page th { color: #fff; font-weight: 700; background: var(--surface-2); }
.page .play-btn { margin-top: 12px; }

/* ---------- portal: games ---------- */
.game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 26px; }
.game-card { overflow: hidden; display: flex; flex-direction: column; position: relative; }
.game-card::before { content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1px; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.game-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.game-card:hover::before { opacity: 1; }
.game-card .thumb { position: relative; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.game-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.game-card:hover .thumb img { transform: scale(1.05); }
.game-card .thumb a { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .65)); opacity: 0; transition: opacity .25s; }
.game-card:hover .thumb a { opacity: 1; }
.game-card .thumb a span { background: var(--grad); color: #fff; font-weight: 800; font-family: var(--display); padding: 12px 26px; border-radius: 999px; font-size: 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .5); }
.game-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.game-card h3 { font-family: var(--display); font-size: 24px; font-weight: 800; letter-spacing: -.5px; color: #fff; }
.game-card h3 a { color: inherit; }
.game-card p { font-size: 15px; color: var(--muted); flex: 1; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 11px; letter-spacing: .4px; text-transform: uppercase; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2); color: #d4d4de; border: 1px solid var(--border); }
.badge.new { background: rgba(126, 240, 176, .12); color: var(--green); border-color: rgba(126, 240, 176, .35); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; padding: 11px 20px; border-radius: 999px; font-size: 15px; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-1px); color: #fff; }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(255, 106, 60, .35); }
.btn.primary:hover { box-shadow: 0 12px 30px rgba(255, 106, 60, .5); }
.btn.ghost { border: 1px solid var(--border-strong); color: var(--text); background: var(--surface); }
.btn.ghost:hover { background: var(--surface-2); }
.game-card.soon { opacity: .7; border-style: dashed; }
.game-card.soon:hover { transform: none; box-shadow: none; }
.game-card.soon::before { display: none; }
.game-card.soon .thumb { display: flex; align-items: center; justify-content: center; background: var(--surface); }

/* bento features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 26px; }
.features > div { padding: 24px; position: relative; overflow: hidden; }
.features > div.wide { grid-column: span 2; background: linear-gradient(135deg, rgba(255, 106, 60, .14), var(--surface) 60%); }
.features > div.wide::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 179, 71, .22), transparent); pointer-events: none; }
@media (max-width: 640px) { .features > div.wide { grid-column: span 1; } }
.features b { display: block; color: #fff; margin-bottom: 6px; font-size: 18px; font-weight: 700; font-family: var(--display); letter-spacing: -.3px; }
.features p { font-size: 14.5px; color: var(--muted); margin: 0; }

.crumbs { max-width: 1040px; margin: 0 auto; padding: 16px 20px 0; font-size: 13px; color: var(--faint); }
.crumbs a { color: var(--muted); }
.hero.game { padding-top: 30px; }
.hero.game .badges { justify-content: center; margin-bottom: 18px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 26px; counter-reset: step; }
.steps > div { padding: 24px; }
.steps > div::before { counter-increment: step; content: counter(step); display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 12px; font-family: var(--display); }
.steps b { display: block; color: #fff; margin-bottom: 6px; font-family: var(--display); font-size: 17px; }
.steps p { font-size: 14.5px; color: var(--muted); margin: 0; }
.block table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 18px 0 8px; font-size: 15px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.block th, .block td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; color: #d4d4de; }
.block tr:last-child td { border-bottom: 0; }
.block th { color: #fff; background: var(--surface-2); }

/* ---------- vector icons ---------- */
.ico-box { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  background: var(--grad); box-shadow: 0 8px 20px rgba(255, 106, 60, .3), inset 0 1px 0 rgba(255, 255, 255, .3); }
.ico-box.c2 { background: var(--grad-cyan); box-shadow: 0 8px 20px rgba(63, 195, 255, .3), inset 0 1px 0 rgba(255, 255, 255, .3); }
.ico-box svg { width: 24px; height: 24px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico-inline { width: 22px; height: 22px; stroke: var(--orange-2); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -4px; }
.ico-stat { width: 22px; height: 22px; stroke: var(--orange-2); fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -4px; }
.ico-big { width: 64px; height: 64px; stroke: rgba(255, 179, 71, .7); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .hero > * { animation: none; }
  * { transition: none !important; }
}