/* ==========================================================================
   Native Films — shared stylesheet
   Dark, cinematic, video-first. Mobile-first; min-width breakpoints only.
   Sections: tokens, base, header/nav, hero, sections, work grid, lightbox,
   directors, about, clients, contact, footer, motion, utilities.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg: #15171b;            /* textured charcoal base (grain overlay on body::after) */
  --bg-raised: #1d2026;     /* cards, panels */
  --ink: #f2f0ec;           /* off-white type */
  --ink-dim: #9aa0a6;       /* secondary type */
  --accent: #6ec3d4;        /* single accent: Biscayne cyan */
  --line: rgba(242, 240, 236, 0.14);
  --font-display: "Space Grotesk", "Helvetica Neue", sans-serif;
  --font-body: "Inter", -apple-system, "Helvetica Neue", sans-serif;
  --space: clamp(1rem, 3vw, 2rem);          /* base rhythm unit */
  --section: clamp(4rem, 10vw, 8rem);       /* vertical section spacing */
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* offset anchored sections (about.html#mission etc.) below fixed header */
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Film-grain texture over the charcoal base — pure CSS, no asset.
   pointer-events none so it never blocks interaction. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.28;
  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%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 1rem;
}

h1 { font-size: clamp(2.2rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p { margin: 0 0 1.25rem; max-width: 65ch; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

img, video { max-width: 100%; height: auto; display: block; }

/* Visible focus for keyboard users, on dark ground */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.container {
  width: min(100% - 2 * var(--space), 72rem);
  margin-inline: auto;
}

.container--wide { width: min(100% - 2 * var(--space), 90rem); margin-inline: auto; }

/* Skip link for screen-reader / keyboard users */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: var(--bg);
  padding: 0.6rem 1rem;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: var(--bg); }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
  background: transparent;
}

/* solid state once page is scrolled (toggled in main.js) */
.site-header.is-solid {
  background: rgba(10, 10, 11, 0.88);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.site-header .container--wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand img { height: 2.25rem; width: auto; }

.site-nav ul {
  display: flex;
  gap: clamp(1.1rem, 2.5vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--accent); }

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.75rem;
  z-index: 120;
}
.nav-toggle .bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

@media (max-width: 47.99rem) {
  .nav-toggle { display: block; }

  /* full-screen overlay menu */
  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 11, 0.97);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; text-align: center; gap: 1.75rem; }
  .site-nav a { font-size: 1.15rem; }

  .nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  body.nav-locked { overflow: hidden; } /* stop scroll behind open menu */
}

/* ---------- Hero (home) ---------- */
/* Title block sits in the LOWER THIRD, left-aligned like a broadcast
   lower-third card, so the reel's center stays clear. */
.hero {
  position: relative;
  height: 100svh;
  min-height: 540px;
  overflow: hidden;
  isolation: isolate;
}

.hero__video,
.hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* legibility scrim: light wash up top for the nav, weight in the
   bottom-left corner where the title card sits — center stays clean */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom, rgba(21,23,27,0.5) 0%, transparent 22%),
    radial-gradient(140% 90% at 0% 100%, rgba(21,23,27,0.78) 0%, rgba(21,23,27,0.3) 38%, transparent 62%);
}

.hero__content {
  position: absolute;
  left: clamp(1rem, 4vw, 4rem);
  right: var(--space);
  bottom: clamp(3.5rem, 12vh, 7rem);
  text-align: left;
}

.hero__logo {
  /* sized for the portrait mask mark */
  height: clamp(6rem, 16vh, 10rem);
  width: auto;
  margin: 0 0 1.25rem;
}

/* text wordmark used until the real logo file lands */
.hero__wordmark {
  font-size: clamp(2.6rem, 7.5vw, 5.5rem);
  letter-spacing: 0.01em;
  margin: 0 0 0.75rem;
}
.hero__wordmark .i { text-transform: none; } /* the lowercase-i wink */

.hero__tagline {
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  max-width: none;
  margin: 0;
  padding-left: 0.2em;
  border-left: 2px solid var(--accent);
  padding-left: 0.9em;
}

/* Sound toggle, bottom-right. Muted state shows the slash. */
.hero__sound {
  position: absolute;
  bottom: 1.6rem;
  right: clamp(1rem, 4vw, 4rem);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(21, 23, 27, 0.45);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s, background-color 0.25s;
}
.hero__sound:hover { border-color: var(--accent); color: var(--accent); }
.hero__sound .icon-wave { display: none; }
.hero__sound[aria-pressed="true"] .icon-wave { display: block; }
.hero__sound[aria-pressed="true"] .icon-slash { display: none; }

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink-dim);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  animation: drift 2.4s ease-in-out infinite;
}
@keyframes drift {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* ---------- Generic sections ---------- */
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * 0.6); }

.section__kicker {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.lede { font-size: clamp(1.05rem, 1.8vw, 1.3rem); font-weight: 300; color: var(--ink); }
.muted { color: var(--ink-dim); }

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: calc(var(--space) * 1.5);
}

.link-more {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}
.link-more:hover { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.9rem 2.4rem;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
  background: transparent;
  cursor: pointer;
}
.btn:hover,
.btn:focus-visible {
  background: var(--ink);
  color: var(--bg);
}
.btn--accent { border-color: var(--accent); color: var(--accent); }
.btn--accent:hover, .btn--accent:focus-visible { background: var(--accent); color: var(--bg); }

/* ---------- Work feed (home featured + work page) ----------
   Gutterless, edge-to-edge feed — pure imagery, social-grid feel.
   Titles are hidden until hover/focus; the lightbox carries the caption. */
.work-grid {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}
@media (min-width: 40rem)  { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem)  { .work-grid { grid-template-columns: repeat(3, 1fr); } }

/* full-bleed wrapper: section content escapes the container */
.feed-bleed { width: 100%; }

.work-tile {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-raised);
  border: 0;
  padding: 0;
  cursor: pointer;
  width: 100%;
}

.work-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.4s;
}

/* darkening wash + title only appear on hover/focus */
.work-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(21, 23, 27, 0.55);
  opacity: 0;
  transition: opacity 0.3s;
}

.work-tile__title {
  position: absolute;
  z-index: 1;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  color: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.work-tile__meta {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-top: 0.25rem;
  text-transform: uppercase;
}

.work-tile:hover::after,
.work-tile:focus-visible::after { opacity: 1; }
.work-tile:hover .work-tile__title,
.work-tile:focus-visible .work-tile__title { opacity: 1; transform: none; }
.work-tile:hover img,
.work-tile:focus-visible img { transform: scale(1.04); }

/* touch devices get no hover: keep tiles clean, captions live in the lightbox */
@media (hover: none) {
  .work-tile:active::after { opacity: 1; }
}

/* ---------- Lightbox player ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: var(--space);
  background: rgba(5, 5, 6, 0.98);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__inner { width: min(100%, 70rem); }

.lightbox video {
  width: 100%;
  max-height: 80svh;
  background: #000;
  outline: none;
}

.lightbox__caption {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--ink-dim);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 0;
  color: var(--ink);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.5rem 0.9rem;
}
.lightbox__close:hover { color: var(--accent); }

/* ---------- Client logo strip / grid ---------- */
.client-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--space) * 1.5);
  align-items: center;
  border-block: 1px solid var(--line);
  padding-block: calc(var(--space) * 1.5);
}
@media (min-width: 48rem) { .client-strip { grid-template-columns: repeat(6, 1fr); } }

.client-logo {
  display: grid;
  place-items: center;
  height: 3.5rem;
}
.client-logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  /* uniform treatment regardless of source logo colors */
  filter: grayscale(1) brightness(1.6) contrast(0.9);
  opacity: 0.55;
  transition: opacity 0.3s, filter 0.3s;
}
.client-logo img:hover { opacity: 1; filter: grayscale(0); }

/* text fallback while real logo files are pending */
.client-logo--text {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.6vw, 1rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  transition: color 0.3s;
}
.client-logo--text:hover { color: var(--ink); }

/* full clients page grid: uniform cells.
   minmax(0,1fr) so the logos' intrinsic width can't blow out the tracks */
.client-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}
@media (min-width: 40rem) { .client-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 64rem) { .client-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.client-grid .client-cell {
  background: var(--bg-raised);
  aspect-ratio: 3 / 2;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

/* client marks are pre-processed white-on-transparent PNGs */
.client-cell img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity 0.3s;
}
.client-cell:hover img { opacity: 1; }

.client-list {
  columns: 1;
  column-gap: 3rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (min-width: 40rem) { .client-list { columns: 2; } }
@media (min-width: 64rem) { .client-list { columns: 3; } }
.client-list li {
  break-inside: avoid;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* ---------- Inner pages ---------- */
/* First section of any non-home page clears the fixed header */
.page-head { padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 4rem)); }

/* ---------- Directors grid + detail ---------- */
.director-grid {
  display: grid;
  gap: 4px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 48rem) { .director-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 64rem) { .director-grid { grid-template-columns: repeat(5, 1fr); } }

.director-card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-raised);
}
.director-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.4s, transform 0.6s var(--ease);
}
.director-card:hover img,
.director-card:focus-visible img { filter: grayscale(0); transform: scale(1.04); }

.director-card__name {
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.director-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,11,0.8), transparent 50%);
}

/* stand-in card while a director still is missing (Jones) */
.director-card--text {
  display: grid;
  place-items: center;
}
.director-card--text .initials {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--ink-dim);
  transition: color 0.4s;
}
.director-card--text:hover .initials { color: var(--accent); }

/* director detail */
.reel-player { background: #000; }
.reel-player video { width: 100%; aspect-ratio: 16 / 9; }

/* quiet placeholder frame where a reel is pending (Jones) */
.reel-pending {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.back-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--accent); }

/* ---------- About page ---------- */
.about-section + .about-section { border-top: 1px solid var(--line); }

.leadership {
  display: grid;
  gap: calc(var(--space) * 2);
  align-items: start;
}
@media (min-width: 48rem) { .leadership { grid-template-columns: 2fr 3fr; } }
.leadership img { width: 100%; filter: grayscale(1); }

.lang-badges { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1rem 0; padding: 0; list-style: none; }
.lang-badges li {
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
}

/* ---------- Contact ---------- */
.contact-layout { display: grid; gap: calc(var(--space) * 2); }
@media (min-width: 48rem) { .contact-layout { grid-template-columns: 3fr 2fr; } }

.form-field { margin-bottom: 1.5rem; }
.form-field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.5rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus { outline: none; border-color: var(--accent); }
.form-field textarea { min-height: 10rem; resize: vertical; }

.form-status { font-size: 0.9rem; color: var(--accent); min-height: 1.4em; }

.contact-details p { color: var(--ink-dim); }
.contact-details strong { color: var(--ink); font-weight: 600; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-block: var(--section);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: calc(var(--space) * 2) 0;
  font-size: 0.85rem;
  color: var(--ink-dim);
}
.site-footer .container--wide {
  display: grid;
  gap: 1.5rem;
  text-align: center;
  justify-items: center;
}
@media (min-width: 48rem) {
  .site-footer .container--wide {
    grid-template-columns: auto 1fr auto;
    text-align: left;
    justify-items: start;
    align-items: center;
  }
  .site-footer .footer-social { justify-self: end; }
}
.site-footer img { height: 2rem; width: auto; }
.footer-social { display: flex; gap: 1.25rem; }
.footer-social a {
  color: var(--ink-dim);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.footer-social a:hover { color: var(--accent); }

/* ---------- Scroll-reveal motion ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* stagger helpers for grids */
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.4s; }

/* Respect reduced-motion: no reveals, no scroll drift, no smooth scroll */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll { animation: none; }
  .work-tile img, .director-card img { transition: none; }
}

/* ---------- Utilities ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}