/* ainimation.com.ua — портфоліо AI-відео. Темна «кінозала»: ролики — головне, інтерфейс стриманий, один акцент */
:root {
  --bg: #0a0a0c;
  --surface: #141418;
  --surface-2: #1c1c22;
  --line: #2a2a31;
  --ink: #f2f0ea;
  --muted: #9b99a4;
  --accent: #d4ff3a;
  --accent-ink: #0a0a0c;
  --radius: 14px;
  --f-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --f-body: "Onest", "Segoe UI", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--f-body); -webkit-font-smoothing: antialiased; }
img, video, iframe { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.01em; line-height: 1.08; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 500; }
.wrap { max-width: 1320px; margin: 0 auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.muted { color: var(--muted); }
.lead { color: #c9c7cf; font-size: clamp(17px, 1.6vw, 20px); max-width: 56ch; margin: 18px 0 0; }

/* Кнопки */
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 999px; padding: 13px 24px; font: 600 15px var(--f-body); text-decoration: none; cursor: pointer; transition: transform .15s ease, background-color .15s ease; }
.btn:hover { transform: translateY(-1px); background: #e2ff7a; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-ghost { background: rgba(255,255,255,.08); color: var(--ink); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.14); }

/* Шапка */
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; gap: 24px; padding: 14px var(--gutter); background: linear-gradient(rgba(10,10,12,.85), rgba(10,10,12,0)); }
.top.is-solid { background: rgba(10,10,12,.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 18px var(--f-display); letter-spacing: -.01em; }
.brand svg { width: 34px; height: 34px; }
.brand b { color: var(--accent); font-weight: 700; }
.brand small { font: 500 12px var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-left: 2px; }
.top nav { display: flex; gap: 22px; margin-left: auto; }
.top nav a { text-decoration: none; color: #d4d2da; font-weight: 500; font-size: 15px; }
.top nav a:hover { color: var(--accent); }

/* Перший екран */
.hero { position: relative; min-height: min(92vh, 900px); display: flex; align-items: flex-end; padding: 140px 0 56px; overflow: hidden; isolation: isolate; }
.hero-reel { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero.has-reel::after, .hero:has(img.hero-reel)::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,10,12,.35) 0%, rgba(10,10,12,.25) 40%, rgba(10,10,12,.92) 88%, var(--bg) 100%), linear-gradient(90deg, rgba(10,10,12,.7), rgba(10,10,12,0) 65%); }
.hero-in { width: 100%; }
.hero h1 { font-size: clamp(38px, 6.4vw, 88px); max-width: 16ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.stats { display: flex; flex-wrap: wrap; gap: 40px; margin: 48px 0 0; }
.stats div { display: flex; flex-direction: column-reverse; }
.stats dt { color: var(--muted); font-size: 14px; }
.stats dd { margin: 0; font: 500 34px/1.1 var(--f-display); font-variant-numeric: tabular-nums; }

/* Роботи */
.work { padding-block: 72px 24px; border-top: 1px solid var(--line); }
.bar { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; margin-bottom: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font: 500 14px var(--f-body); cursor: pointer; transition: border-color .15s ease, background-color .15s ease; }
.chip span { color: var(--muted); margin-left: 4px; font-variant-numeric: tabular-nums; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip[aria-pressed="true"] span { color: #55545c; }
.grid { columns: 3 340px; column-gap: 20px; }
.card { break-inside: avoid; margin-bottom: 20px; }
.card[hidden] { display: none; }
.card-link { display: block; text-decoration: none; }
.card-media { position: relative; display: block; overflow: hidden; border-radius: var(--radius); background: var(--surface); }
.card-media img, .card-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, opacity .3s ease; }
.card-media video { opacity: 0; }
.card.is-playing .card-media video { opacity: 1; }
.card-link:hover .card-media img { transform: scale(1.03); }
.card-blank { position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, #2b2b35, var(--surface) 70%); }
.card-play { position: absolute; left: 14px; bottom: 14px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(10,10,12,.55); border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(6px); transition: background-color .15s ease, transform .15s ease; }
.card-play svg { width: 18px; height: 18px; fill: var(--ink); margin-left: 2px; }
.card-link:hover .card-play { background: var(--accent); transform: scale(1.06); }
.card-link:hover .card-play svg { fill: var(--accent-ink); }
.card-time { position: absolute; right: 12px; bottom: 12px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; background: rgba(10,10,12,.7); font-variant-numeric: tabular-nums; }
.card-body { display: flex; flex-direction: column; gap: 2px; padding: 12px 4px 4px; }
.card-title { font-weight: 600; font-size: 17px; line-height: 1.3; }
.card-link:hover .card-title { color: var(--accent); }
.card-sum { color: #c9c7cf; font-size: 14px; line-height: 1.45; }
.card-meta { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 48px 0; border-top: 1px solid var(--line); }

/* Про студію */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 48px; padding-block: 96px 72px; }
.about-lead { font: 500 clamp(20px, 2vw, 26px)/1.35 var(--f-body) !important; color: var(--ink) !important; }

/* Блоки лендінгу */
.block { padding-block: 72px; border-top: 1px solid var(--line); }
.block h2 { max-width: 22ch; }
.services { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.services li { display: flex; flex-direction: column; gap: 28px; min-height: 170px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 600; font-size: 18px; line-height: 1.3; transition: border-color .15s ease; }
.services li:hover { border-color: var(--accent); }
.num { font: 500 14px var(--f-display); color: var(--accent); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.advantages { list-style: none; padding: 0; margin: 28px 0 0; }
.advantages li { position: relative; padding: 16px 0 16px 34px; border-bottom: 1px solid var(--line); font-size: 19px; font-weight: 500; }
.advantages li::before { content: ""; position: absolute; left: 4px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 4px; background: var(--accent); transform: rotate(45deg); }
.audience { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; }
.audience span { font: 500 clamp(17px, 1.6vw, 21px) var(--f-body); padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); }
.process { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; }
.process li { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 0 18px 0 0; font-size: 18px; font-weight: 600; line-height: 1.3; }
.process li::after { content: ""; position: absolute; left: 56px; right: 12px; top: 22px; height: 1px; background: var(--line); }
.process li:last-child::after { display: none; }
.process .num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--accent); font-size: 16px; }
.bar-lead { margin: 12px 0 0; max-width: 60ch; }
.tools-used { margin: 8px 0 0; align-items: center; }
.cta { margin-block: 32px 24px; padding: clamp(32px, 6vw, 72px); border-radius: 28px; background: var(--accent); color: var(--accent-ink); }
.cta h2 { font-weight: 700; max-width: 20ch; }
.cta p { font-size: clamp(17px, 1.6vw, 20px); margin: 16px 0 28px; max-width: 50ch; }
.btn-dark { background: var(--accent-ink); color: var(--ink); }
.btn-dark:hover { background: #26262d; }
.about-text p { margin: 0 0 16px; color: #d4d2da; font-size: 17px; max-width: 62ch; }
.tools-title { color: var(--muted) !important; font-size: 14px !important; margin-top: 28px !important; }
.tools { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: 13px; padding: 4px 11px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: #dcdae2; }

/* Заявка */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; padding-block: 88px 104px; border-top: 1px solid var(--line); }
.contact h2 { margin-bottom: 16px; }
.contacts { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-direction: column; gap: 8px; font-size: 18px; }
.contacts a { text-decoration: none; border-bottom: 1px solid var(--line); }
.contacts a:hover { color: var(--accent); border-color: var(--accent); }
.form { display: flex; flex-direction: column; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 3vw, 32px); }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: #c9c7cf; font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form input, .form textarea { font: 16px var(--f-body); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; resize: vertical; }
.form input:focus, .form textarea:focus { border-color: var(--accent); outline: none; }
.form [aria-invalid="true"] { border-color: #ff6b6b; }
.form .btn { align-self: flex-start; }
.form-status { margin: 0; min-height: 1.6em; font-size: 15px; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: #ff8a8a; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Вікно перегляду */
.player { width: min(1200px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); color: var(--ink); overflow: auto; }
.player::backdrop { background: rgba(5,5,7,.85); backdrop-filter: blur(4px); }
.player-in { position: relative; }
.player-close { position: absolute; top: 10px; right: 10px; z-index: 2; width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(10,10,12,.7); color: var(--ink); font-size: 26px; line-height: 1; cursor: pointer; }
.player-close:hover { background: var(--accent); color: var(--accent-ink); }
.player-media { background: #000; display: flex; justify-content: center; }
.player-media video, .player-media iframe { width: 100%; max-height: 72vh; aspect-ratio: 16 / 9; border: 0; background: #000; }
.player-media.is-vertical video, .player-media.is-vertical iframe { width: auto; height: 72vh; aspect-ratio: 9 / 16; max-width: 100%; }
.player-info { padding: 22px clamp(18px, 3vw, 32px) 28px; }
.player-info h2 { font-size: clamp(22px, 2.6vw, 30px); margin: 4px 0 10px; }
.player-meta { color: var(--muted); font-size: 14px; margin: 0; }
.player-desc { color: #d4d2da; max-width: 75ch; white-space: pre-line; margin: 0 0 14px; }
.link-more { color: var(--accent); text-decoration: none; font-weight: 600; display: inline-block; margin-top: 14px; }

/* Сторінка ролика */
.watch { padding-top: 96px; }
.crumbs a { color: var(--muted); text-decoration: none; font-size: 15px; }
.crumbs a:hover { color: var(--accent); }
.watch-media { margin-top: 16px; border-radius: 20px; overflow: hidden; background: #000; max-height: 80vh; }
.watch-media.is-vertical { max-width: 480px; margin-inline: auto; }
.watch-media video, .watch-media iframe { width: 100%; height: 100%; border: 0; }
.watch-info { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-block: 36px; }
.watch-info h1 { font-size: clamp(30px, 4vw, 52px); margin-top: 6px; }
.watch-info p { color: #d4d2da; }
.watch-info .tools { margin: 20px 0 28px; }
.pager { display: flex; justify-content: space-between; gap: 16px; padding-block: 20px; border-top: 1px solid var(--line); }
.pager a { color: var(--muted); text-decoration: none; }
.pager a:hover { color: var(--accent); }

/* Підвал */
.foot { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: 14px; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.socials { display: flex; gap: 18px; }
.socials a { text-decoration: none; }
.socials a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .top nav { display: none; }
  .top .btn { margin-left: auto; }
  .about, .contact, .watch-info, .split { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .split { gap: 56px; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .process li::after { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
  .grid { columns: 2 260px; column-gap: 14px; }
  .card { margin-bottom: 14px; }
}
@media (max-width: 520px) {
  .grid { columns: 1; }
  .brand small { display: none; }
  .process { grid-template-columns: 1fr; }
  .brand span { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media (max-width: 520px) {
  .card.is-vertical .card-media { max-width: 78%; }
}