/* SANTZ Co. — sala escura: tela em 2.39:1, créditos espaçados, títulos em serifa. Tema escuro único (de propósito). */
:root {
  --ink: #0c0b0a;          /* fundo, preto quente de sala de cinema */
  --ink-2: #161412;        /* superfícies */
  --line: #2a2723;
  --paper: #ece7df;        /* texto principal */
  --mute: #9a948b;         /* texto secundário */
  --gold: #d6c193;         /* champanhe da marca, usado pouco */
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font: 400 16px/1.6 var(--sans); font-stretch: 112%;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; text-wrap: balance; line-height: 1.02; }
em { font-style: italic; color: var(--gold); }
.eyebrow {
  margin: 0; font-size: 11px; font-weight: 500; letter-spacing: .32em; text-transform: uppercase; color: var(--mute);
}

/* ---------- barra ---------- */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: flex; align-items: center; gap: 32px;
  padding: calc(18px + env(safe-area-inset-top, 0px)) var(--gutter-r) 18px var(--gutter);
  transition: background .5s var(--ease), backdrop-filter .5s;
}
.bar.is-solid { background: rgba(12, 11, 10, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.mark { font-weight: 600; font-stretch: 125%; letter-spacing: .14em; text-decoration: none; font-size: 15px; }
.mark span { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; font-size: 19px; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); transition: color .3s; }
.nav a:hover { color: var(--paper); }

.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
  font-size: 12px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; text-decoration: none;
  transition: background .3s, color .3s, border-color .3s, transform .3s var(--ease);
}
.btn svg { width: 14px; height: 14px; fill: currentColor; }
.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--gold); }
.btn--ghost { border-color: rgba(236, 231, 223, .28); background: transparent; }
.btn--ghost:hover { border-color: var(--paper); }
.btn--big { padding: 18px 30px; font-size: 13px; }

/* ---------- hero ---------- */
.hero { min-height: 100svh; display: grid; align-content: center; gap: 40px; padding: 110px var(--gutter-r) 56px var(--gutter); }
.hero__frame { position: relative; aspect-ratio: 2.39 / 1; width: 100%; max-height: 62svh; margin-inline: auto; overflow: hidden; background: #000; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: reveal 1.1s var(--ease) both; }
.hero__shade { position: absolute; inset: 0; background: radial-gradient(130% 100% at 50% 45%, transparent 65%, rgba(0, 0, 0, .35)); pointer-events: none; }
.hero__hud {
  position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 16px; font-size: 10px; letter-spacing: .24em; color: rgba(236, 231, 223, .75);
  font-variant-numeric: tabular-nums;
}
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #d9433a; margin-right: 8px; vertical-align: 1px; animation: blink 1.6s steps(2) infinite; }
.hero__text { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px 48px; }
.hero__text .eyebrow { grid-column: 1 / -1; }
.hero h1 { font-size: clamp(56px, 10vw, 156px); letter-spacing: -.02em; }
.hero__lede { max-width: 38ch; color: var(--mute); margin: 0; }
.hero__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; }
@keyframes reveal { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: .2; } }

/* ---------- trabalhos ---------- */
.works { padding: 96px var(--gutter-r) 40px var(--gutter); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(44px, 6vw, 84px); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters button {
  background: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer;
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); transition: all .3s;
}
.filters button sup { font-size: 9px; letter-spacing: 0; margin-left: 4px; color: var(--mute); }
.filters button[aria-selected="true"] { border-color: var(--paper); color: var(--paper); }
.filters button:hover { color: var(--paper); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px 20px; align-items: start; }
.card { grid-column: span 6; cursor: pointer; background: none; border: 0; padding: 0; text-align: left; display: flex; flex-direction: column; gap: 14px; }
.card--v { grid-column: span 3; }
.card--v3 { grid-column: span 4; }
.card--wide { grid-column: 1 / -1; }
.card--wide .card__media { aspect-ratio: 2.39 / 1; }
.card--wide .card__title { font-size: clamp(28px, 3.4vw, 48px); }
.card__media { position: relative; overflow: hidden; background: var(--ink-2); aspect-ratio: 16 / 9; }
.card--v .card__media { aspect-ratio: 9 / 16; }
.card__media img, .card__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity .6s; }
.card__media video { opacity: 0; }
.card.is-playing .card__media video { opacity: 1; }
.card:hover .card__media img, .card:hover .card__media video { transform: scale(1.035); }
.card__play {
  position: absolute; left: 16px; bottom: 14px; display: flex; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: .24em; text-transform: uppercase; opacity: 0; transform: translateY(6px); transition: all .4s var(--ease);
}
.card__play svg { width: 10px; height: 10px; fill: currentColor; }
.card:hover .card__play, .card:focus-visible .card__play { opacity: 1; transform: none; }
.card__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.card__title { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.1; }
.card__sub { display: block; margin-top: 6px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }
.card__collab { display: block; margin-top: 4px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.card__dur { font-size: 11px; letter-spacing: .14em; color: var(--mute); font-variant-numeric: tabular-nums; white-space: nowrap; }
.card[hidden] { display: none; }

/* ---------- estúdio ---------- */
.studio { padding: 120px var(--gutter-r) 80px var(--gutter); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px 20px; border-top: 1px solid var(--line); margin-top: 80px; }
.studio__intro { grid-column: 1 / 7; display: flex; flex-direction: column; gap: 20px; }
.studio__intro h2 { font-size: clamp(36px, 4.4vw, 64px); }
.studio__body { grid-column: 8 / -1; display: flex; flex-direction: column; gap: 18px; color: var(--mute); }
.studio__body p { margin: 0; max-width: 52ch; }
.studio__body strong { color: var(--paper); font-weight: 500; }
.services { list-style: none; margin: 16px 0 0; padding: 0; border-top: 1px solid var(--line); }
.services li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.services span { font-family: var(--serif); font-size: 24px; color: var(--paper); line-height: 1.2; }
.services small { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; align-self: center; text-align: right; }

/* ---------- contato ---------- */
.contact { padding: 140px var(--gutter-r) 120px var(--gutter); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 24px; border-top: 1px solid var(--line); }
.contact h2 { font-size: clamp(48px, 8vw, 128px); letter-spacing: -.02em; }
.contact__lede { margin: 0; color: var(--mute); max-width: 44ch; }
.contact__actions { margin-top: 12px; }
.contact__list { display: grid; grid-template-columns: repeat(4, auto); gap: 24px 56px; margin: 48px 0 0; }
.contact__list dt { font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }
.contact__list dd { margin: 6px 0 0; font-size: 15px; }
.contact__list a { text-decoration: none; border-bottom: 1px solid var(--line); }
.contact__list a:hover { border-color: var(--gold); }

.foot { display: flex; justify-content: space-between; gap: 16px; padding: 28px var(--gutter-r) calc(28px + env(safe-area-inset-bottom, 0px)) var(--gutter); border-top: 1px solid var(--line); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }

/* ---------- player ---------- */
.player {
  position: fixed; inset: 0; z-index: 50; background: #000; display: flex; flex-direction: column;
  padding: calc(16px + env(safe-area-inset-top, 0px)) var(--gutter-r) calc(16px + env(safe-area-inset-bottom, 0px)) var(--gutter);
  animation: fade .4s var(--ease);
}
.player__top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 14px; }
.player__kind { margin: 0 0 4px; font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--mute); }
.player h3 { font-size: clamp(22px, 3vw, 34px); }
.player__ctrl { display: flex; gap: 6px; }
.icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); background: none; cursor: pointer; transition: border-color .3s; }
.icon:hover { border-color: var(--paper); }
.icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.player__stage { flex: 1; min-height: 0; display: grid; place-items: center; }
.player__stage video { width: 100%; height: 100%; object-fit: contain; background: #000; }
@keyframes fade { from { opacity: 0; } }
body.is-locked { overflow: hidden; }

/* ---------- entrada ao rolar (visível em repouso; só anima se o JS marcar) ---------- */
.js .reveal { transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.is-out { opacity: 0; transform: translateY(24px); }

/* ---------- responsivo ---------- */
@media (max-width: 1000px) {
  .card { grid-column: span 12; }
  .card--v { grid-column: span 6; }
  .card--v3 { grid-column: span 4; }
  .card--v3 .card__dur { display: none; }
  .card--v3 .card__title { font-size: 17px; }
  .card--wide .card__media { aspect-ratio: 16 / 9; }
  .studio__intro, .studio__body { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .bar__cta { margin-left: auto; padding: 10px 16px; }
  .hero { min-height: auto; padding-top: 96px; gap: 28px; }
  .hero__frame { aspect-ratio: 4 / 5; max-height: none; }
  .hero__hud span:last-child { display: none; }
  .hero__text { grid-template-columns: 1fr; }
  .works { padding-top: 64px; }
  .grid { gap: 36px 12px; }
  .contact__list { grid-template-columns: 1fr 1fr; gap: 24px; }
  .services small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}