/* ============================================================
   REALITECH — Showcase
   Aesthetic: "Blueprint of reality" — deep ink, technical grid,
   electric-tangerine signal, editorial grotesque + serif accents.
   ============================================================ */

:root {
  --ink: #07080b;
  --ink-2: #0b0d12;
  --ink-3: #11141b;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-2: rgba(255, 255, 255, 0.06);
  --line: rgba(160, 180, 205, 0.12);
  --line-2: rgba(160, 180, 205, 0.22);
  --text: #eaedf2;
  --muted: #8b94a4;
  --muted-2: #5d6573;
  --accent: #57cedb;
  --accent-2: #82e1e8;
  --accent-deep: #3fa5b5;
  --on-accent: #04181d;
  --live: #74e69a;

  --display: "Bricolage Grotesque", sans-serif;
  --body: "Familjen Grotesk", sans-serif;
  --serif: "Instrument Serif", serif;
  --mono: "JetBrains Mono", monospace;

  --maxw: 1320px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }

/* ---------- atmosphere ---------- */
.atmos { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.atmos__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 78%);
  opacity: 0.55;
}
.atmos__glow {
  position: absolute; top: -25vh; left: 50%; transform: translateX(-50%);
  width: 90vw; height: 80vh;
  background: radial-gradient(circle at 50% 40%, rgba(87, 206, 219, 0.16), transparent 60%);
  filter: blur(30px);
}
.atmos__grain {
  position: absolute; inset: 0; opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- shared ---------- */
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; }

.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.dot--live {
  background: var(--live);
  box-shadow: 0 0 0 0 rgba(116, 230, 154, 0.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(116, 230, 154, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(116, 230, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(116, 230, 154, 0); }
}

.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em;
  padding: 0.85em 1.4em; border-radius: 100px;
  border: 1px solid var(--line-2);
  transition: transform 0.4s var(--ease), background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 700; }
.btn--primary:hover { background: #82e1e8; box-shadow: 0 12px 40px -12px rgba(87, 206, 219, 0.6); }
.btn--ghost:hover { background: var(--panel-2); border-color: var(--line-2); }
.btn--lg { font-size: 1rem; padding: 1.05em 1.8em; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 48px);
  transition: background 0.4s, border-color 0.4s, padding 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 8, 11, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding-top: 12px; padding-bottom: 12px;
}
.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__logo { height: 26px; width: auto; display: block; transition: opacity 0.3s; }
.nav__brand:hover .nav__logo { opacity: 0.82; }
@media (max-width: 720px) { .nav__logo { height: 22px; } }
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  font-family: var(--mono); font-size: 0.78rem; color: var(--muted);
  letter-spacing: 0.04em; transition: color 0.25s;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--mono); font-size: 0.78rem;
  border: 1px solid var(--line-2); padding: 0.6em 1em; border-radius: 100px;
  transition: background 0.3s, border-color 0.3s;
}
.nav__cta:hover { background: var(--panel-2); }
@media (max-width: 720px) { .nav__links { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 clamp(18px, 4vw, 48px) clamp(40px, 7vh, 90px);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media video {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.85) contrast(1.05) brightness(0.55);
}
.hero__media--empty {
  background:
    radial-gradient(circle at 70% 20%, rgba(87, 206, 219, 0.25), transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(130, 225, 232, 0.14), transparent 50%),
    linear-gradient(160deg, #0a0c12, #06070a);
}
.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(7, 8, 11, 0.55) 0%, rgba(7, 8, 11, 0.2) 35%, rgba(7, 8, 11, 0.85) 88%, var(--ink) 100%);
}
.hero__inner { max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__eyebrow {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em;
  color: var(--muted); display: inline-flex; align-items: center; gap: 0.6em;
  margin-bottom: 26px;
}
.hero__eyebrow .dot--live { width: 8px; height: 8px; }
.hero__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.6rem, 8.5vw, 7.2rem);
  line-height: 0.95; letter-spacing: -0.03em;
  text-wrap: balance;
}
.hero__title em { font-size: 1.02em; }
.ink-strike { position: relative; color: var(--muted); }
.ink-strike::after {
  content: ""; position: absolute; left: -2%; right: -2%; top: 52%;
  height: 0.08em; background: var(--accent);
  transform: scaleX(0); transform-origin: left; animation: strike 0.9s var(--ease) 1.1s forwards;
}
@keyframes strike { to { transform: scaleX(1); } }
.hero__sub {
  margin-top: 28px; max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.2rem); color: var(--muted);
}
.hero__sub strong { color: var(--text); font-weight: 500; }
.hero__row { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero__ticker {
  position: absolute; bottom: 0; left: 0; right: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 11, 0.4); overflow: hidden; padding: 11px 0;
}
.ticker__track { display: inline-flex; white-space: nowrap; animation: ticker 38s linear infinite; }
.ticker__track span {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted-2); padding: 0 26px;
}
.ticker__track span b { color: var(--accent); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* hero load animation */
.hero__eyebrow, .hero__title, .hero__sub, .hero__row {
  opacity: 0; transform: translateY(24px); animation: rise 1s var(--ease) forwards;
}
.hero__title { animation-delay: 0.12s; }
.hero__sub { animation-delay: 0.26s; }
.hero__row { animation-delay: 0.4s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- index ---------- */
.index {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(80px, 12vh, 150px) clamp(18px, 4vw, 48px) 40px;
}
.index__head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 50px; }
.index__title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.02; letter-spacing: -0.02em;
  max-width: 18ch;
}
.index__list { list-style: none; border-top: 1px solid var(--line); }
.index__item {
  display: grid; grid-template-columns: 70px 1fr auto;
  gap: 18px; align-items: baseline;
  padding: 22px 8px; border-bottom: 1px solid var(--line);
  cursor: pointer; transition: background 0.35s, padding 0.35s;
}
.index__item:hover { background: var(--panel); padding-left: 20px; }
.index__item .ix { font-family: var(--mono); color: var(--accent); font-size: 0.85rem; }
.index__item .ix-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 2rem); letter-spacing: -0.01em;
}
.index__item:hover .ix-title { color: #fff; }
.index__item .ix-count { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

/* ---------- category section ---------- */
.cat { position: relative; z-index: 1; padding: clamp(60px, 9vh, 120px) clamp(18px, 4vw, 48px); }
.cat__wrap { max-width: var(--maxw); margin: 0 auto; }
.cat__head {
  position: sticky; top: 64px; z-index: 5;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 38px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 60%, transparent);
  backdrop-filter: blur(2px);
}
.cat__ix { font-family: var(--mono); color: var(--accent); font-size: 0.8rem; letter-spacing: 0.1em; }
.cat__title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 3rem); line-height: 1; letter-spacing: -0.02em; margin-top: 8px;
}
.cat__blurb { max-width: 40ch; color: var(--muted); font-size: 0.96rem; }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }

/* asymmetric card spans for an editorial rhythm */
.card { grid-column: span 4; }
.card--wide { grid-column: span 8; }
.card--half { grid-column: span 6; }
@media (max-width: 980px) {
  .card, .card--wide, .card--half { grid-column: span 6; }
}
@media (max-width: 620px) {
  .card, .card--wide, .card--half { grid-column: span 12; }
}

.card {
  position: relative; border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden; cursor: pointer;
  background: var(--ink-2);
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s;
  opacity: 0; transform: translateY(28px);
}
.card.in { opacity: 1; transform: none; }
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(87, 206, 219, 0.6);
  box-shadow: 0 24px 60px -28px rgba(87, 206, 219, 0.5);
}
.card__frame { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.card--wide .card__frame { aspect-ratio: 16 / 8.2; }
.card__media, .card__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card__media { opacity: 0; transition: opacity 0.6s; }
.card__media.ready { opacity: 1; }
.card__poster {
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center;
}
.card__poster--gen {
  background:
    radial-gradient(circle at 30% 20%, rgba(87, 206, 219, 0.22), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(130, 225, 232, 0.12), transparent 50%),
    linear-gradient(150deg, #0e1118, #090b10);
}
.card__poster--gen::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px; opacity: 0.5;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
}
.card__poster .ph {
  position: relative; font-family: var(--mono); font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-2);
}
.card__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(6, 7, 10, 0.55) 70%, rgba(6, 7, 10, 0.95) 100%);
  opacity: 0.9; transition: opacity 0.4s;
}
.card__tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text); background: rgba(7, 8, 11, 0.6); border: 1px solid var(--line-2);
  padding: 5px 9px; border-radius: 100px; backdrop-filter: blur(6px);
}
.card__play {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(7, 8, 11, 0.55); border: 1px solid var(--line-2);
  color: var(--text); font-size: 0.7rem; backdrop-filter: blur(6px);
  transition: background 0.3s, transform 0.3s;
}
.card:hover .card__play { background: var(--accent); color: var(--on-accent); transform: scale(1.08); }
.card__cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 16px 16px 15px; }
.card__title {
  font-family: var(--display); font-weight: 600; font-size: 1.08rem;
  line-height: 1.1; letter-spacing: -0.01em;
}
.card__line {
  margin-top: 6px; font-size: 0.82rem; color: var(--muted);
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease), opacity 0.4s, margin 0.4s;
}
.card:hover .card__line { max-height: 5em; opacity: 1; }

/* ---------- engine ---------- */
.engine {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin: clamp(40px, 8vh, 100px) 0;
}
@media (max-width: 900px) { .engine { grid-template-columns: 1fr; } }
.engine__media { position: relative; min-height: 420px; overflow: hidden; border-right: 1px solid var(--line); }
@media (max-width: 900px) { .engine__media { min-height: 300px; border-right: none; border-bottom: 1px solid var(--line); } }
.engine__media video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.78) saturate(0.9); }
.engine__media--empty {
  background:
    radial-gradient(circle at 40% 30%, rgba(87, 206, 219, 0.3), transparent 55%),
    linear-gradient(140deg, #0e1119, #07080b);
}
.engine__media--empty::after {
  content: "RealitechEditor"; position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  font-size: 0.8rem; color: var(--muted-2);
}
.engine__body { padding: clamp(40px, 6vw, 80px); display: flex; flex-direction: column; gap: 22px; }
.engine__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -0.03em; }
.engine__lead { color: var(--muted); font-size: 1.05rem; max-width: 42ch; }
.engine__lead strong { color: var(--text); }
.engine__points { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.engine__points li {
  display: flex; gap: 14px; align-items: baseline;
  padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 0.98rem;
}
.engine__points .num { font-family: var(--mono); color: var(--accent); font-size: 0.78rem; }

/* ---------- stats ---------- */
.stats {
  position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto;
  padding: clamp(40px, 7vh, 90px) clamp(18px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; } }
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat__num { font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1; letter-spacing: -0.03em; color: var(--accent); }
.stat__label { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; }

/* ---------- CTA ---------- */
.cta {
  position: relative; z-index: 1; text-align: center;
  padding: clamp(80px, 14vh, 180px) clamp(18px, 4vw, 48px);
  display: flex; flex-direction: column; align-items: center; gap: 22px;
}
.cta__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.8rem, 9vw, 6.5rem); line-height: 0.95; letter-spacing: -0.03em; }
.cta__sub { color: var(--muted); max-width: 40ch; font-size: 1.05rem; }
.cta__fine { font-family: var(--mono); font-size: 0.72rem; color: var(--muted-2); letter-spacing: 0.06em; }

/* ---------- footer ---------- */
.foot {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 28px clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.74rem; color: var(--muted); letter-spacing: 0.04em;
}
.foot__brand { display: inline-flex; align-items: center; gap: 12px; }
.foot__logo { height: 18px; width: auto; opacity: 0.85; }
.foot__mid { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--text); letter-spacing: 0; }

/* ---------- lightbox ---------- */
.lb {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(4, 5, 7, 0.9); backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 60px);
  opacity: 0; transition: opacity 0.3s;
}
.lb.open { display: flex; opacity: 1; }
.lb__close {
  position: absolute; top: 22px; right: 26px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--panel-2); border: 1px solid var(--line-2); color: var(--text);
  font-size: 1rem; cursor: pointer; transition: background 0.3s, transform 0.3s;
}
.lb__close:hover { background: var(--accent); color: var(--on-accent); transform: rotate(90deg); }
.lb__stage { width: min(1100px, 100%); }
.lb__video { width: 100%; max-height: 72vh; border-radius: 12px; background: #000; display: block; border: 1px solid var(--line); }
.lb__meta { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.lb__cat { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.lb__title { font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: -0.02em; }
.lb__line { color: var(--muted); max-width: 60ch; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .ink-strike::after { transform: scaleX(1); }
}