/* ============================================================
   AGCinematics — AI Motion Studio (site v2)
   Dark base, per-product color shifting. Palettes sampled from
   the footage itself. Big Shoulders Display + Archivo.
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --ink: #f2f1ee;
  --muted: rgba(242, 241, 238, 0.66);
  --line: rgba(242, 241, 238, 0.14);
  --accent: #d9b36a;
  --accent-soft: rgba(217, 179, 106, 0.25);
  --flick: #e0763a;
  --ambre: #d9a441;
  --volta: #4fa8ff;
  --lumea: #e6c39a;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

/* per-film palettes */
body[data-theme="flick"] {
  --bg: #120c09; --ink: #f6ead9; --muted: rgba(246, 234, 217, 0.66);
  --line: rgba(246, 234, 217, 0.16); --accent: #e0763a; --accent-soft: rgba(224, 118, 58, 0.28);
}
body[data-theme="ambre"] {
  --bg: #0d0905; --ink: #efe4cd; --muted: rgba(239, 228, 205, 0.66);
  --line: rgba(239, 228, 205, 0.16); --accent: #d9a441; --accent-soft: rgba(217, 164, 65, 0.28);
}
body[data-theme="volta"] {
  --bg: #070d16; --ink: #e8f1fb; --muted: rgba(232, 241, 251, 0.66);
  --line: rgba(232, 241, 251, 0.16); --accent: #4fa8ff; --accent-soft: rgba(79, 168, 255, 0.28);
}
body[data-theme="lumea"] {
  --bg: #0d0b09; --ink: #f7f0e7; --muted: rgba(247, 240, 231, 0.66);
  --line: rgba(247, 240, 231, 0.16); --accent: #e6c39a; --accent-soft: rgba(230, 195, 154, 0.3);
}

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

html { scroll-behavior: smooth; }
html.menu-open { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--bg); }

.glow-layer {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 45% at 50% 6%, var(--accent-soft), transparent 72%),
    radial-gradient(45% 40% at 88% 92%, var(--accent-soft), transparent 72%);
  opacity: 0.35;
}

main { position: relative; z-index: 1; }

/* ---------- type ---------- */
.display {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.86;
  letter-spacing: 0.005em;
}
.display--hero { font-size: clamp(3.6rem, 13vw, 12rem); }
.display--section { font-size: clamp(2.4rem, 7vw, 5.5rem); }

.eyebrow {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted);
}
.eyebrow em { font-style: normal; color: var(--accent); }

.lede { font-size: clamp(1.1rem, 1rem + 0.8vw, 1.5rem); line-height: 1.45; max-width: 34ch; }
.copy { color: var(--muted); max-width: 58ch; }
.copy strong, .copy b { color: var(--ink); font-weight: 600; }

.line { display: block; overflow: hidden; }
.line > span { display: block; will-change: transform; }

/* ---------- menu (top-left, details/summary, full-screen overlay) ---------- */
.menu { position: fixed; top: 1rem; left: 1rem; z-index: 100; }

.menu-btn {
  list-style: none; cursor: pointer;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative; z-index: 102;
}
.menu-btn::-webkit-details-marker { display: none; }
.menu-btn::marker { content: ""; }

.menu-btn .bars { display: grid; gap: 5px; width: 20px; }
.menu-btn .bars i {
  display: block; height: 2px; width: 100%;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu[open] .menu-btn .bars i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu[open] .menu-btn .bars i:nth-child(2) { opacity: 0; }
.menu[open] .menu-btn .bars i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-panel {
  position: fixed; inset: 0; z-index: 101;
  background: rgba(6, 6, 7, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow-y: auto;
  padding: 5.5rem var(--pad) 3rem;
  display: none;
}
.menu[open] .menu-panel { display: block; }

.menu-sec {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.26em;
  text-transform: uppercase; color: rgba(242, 241, 238, 0.5);
  margin: 1.4rem 0 0.4rem;
}
.menu-panel ul { list-style: none; }
.menu-panel li { opacity: 0; transform: translateY(22px); }
.menu[open] .menu-panel li {
  animation: menu-rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 55ms);
}
@keyframes menu-rise { to { opacity: 1; transform: none; } }

.menu-panel a {
  display: inline-block;
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.06;
  color: #f2f1ee;
  transition: letter-spacing 0.3s ease, opacity 0.3s ease;
}
.menu-panel a:hover { letter-spacing: 0.03em; }
.menu-panel a[aria-current="page"] { border-bottom: 3px solid currentColor; }
.menu-panel a.m-flick { color: var(--flick); }
.menu-panel a.m-ambre { color: var(--ambre); }
.menu-panel a.m-volta { color: var(--volta); }
.menu-panel a.m-lumea { color: var(--lumea); }

/* ---------- home hero ---------- */
.hero {
  padding: clamp(6rem, 16vh, 9rem) var(--pad) 0.5rem;
}
.hero .eyebrow { margin-bottom: 1.25rem; }

.gold-title {
  margin-left: -0.03em;
  background: linear-gradient(180deg,
    #b08c3e 0%, #dab458 16%, #f3dc90 28%, #fff7d6 37%, #ffffff 41%, #fff7d6 45%,
    #f3dc90 54%, #dab458 70%, #c49d48 86%, #b08c3e 100%);
  background-size: 100% 300%;
  background-position: 0 0%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 22px rgba(240, 210, 130, 0.45));
  will-change: background-position;
}

.hero-pos {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem; padding-top: 1.1rem;
}
.hero-links { display: flex; gap: 1.75rem; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; white-space: nowrap; }
.hero-links a { border-bottom: 1px solid var(--line); padding-bottom: 0.2rem; transition: color 0.3s ease, border-color 0.3s ease; }
.hero-links a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- home mosaic ---------- */
.mosaic {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 1.6vw, 20px);
  padding: 1.75rem var(--pad) 3rem;
}
.mos {
  position: relative; display: block; overflow: hidden;
  background: #000; aspect-ratio: 16 / 10;
  border: 2px solid var(--line);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}
.mos video {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.mos:hover { transform: translateY(-4px); }
.mos:hover video { transform: scale(1.07); }
.mos--flick { border-color: rgba(224, 118, 58, 0.55); }
.mos--flick:hover { box-shadow: 0 18px 70px -18px var(--flick); }
.mos--ambre { border-color: rgba(217, 164, 65, 0.55); }
.mos--ambre:hover { box-shadow: 0 18px 70px -18px var(--ambre); }
.mos--volta { border-color: rgba(79, 168, 255, 0.55); }
.mos--volta:hover { box-shadow: 0 18px 70px -18px var(--volta); }
.mos--lumea { border-color: rgba(230, 195, 154, 0.55); }
.mos--lumea:hover { box-shadow: 0 18px 70px -18px var(--lumea); }

.mos .chip {
  position: absolute; left: 0.9rem; bottom: 0.9rem;
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.1rem, 2vw, 1.6rem); letter-spacing: 0.03em;
  padding: 0.15rem 0.65rem;
  background: rgba(5, 5, 6, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.mos--flick .chip { color: var(--flick); }
.mos--ambre .chip { color: var(--ambre); }
.mos--volta .chip { color: var(--volta); }
.mos--lumea .chip { color: var(--lumea); }

/* ---------- campaign ---------- */
.camp-head { padding: clamp(6rem, 16vh, 9rem) var(--pad) 0.5rem; }
.camp-head .eyebrow { margin-bottom: 1.1rem; }

.posters {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.4vw, 18px);
  padding: 1.75rem var(--pad) 1rem;
}
.poster {
  position: relative; overflow: hidden;
  background: #000; aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}
.poster video { width: 100%; height: 100%; object-fit: cover; opacity: 0.94; }
.poster:hover { transform: translateY(-4px); }
.poster--flick:hover { box-shadow: 0 0 0 1px var(--flick), 0 18px 70px -18px var(--flick); }
.poster--ambre:hover { box-shadow: 0 0 0 1px var(--ambre), 0 18px 70px -18px var(--ambre); }
.poster--volta:hover { box-shadow: 0 0 0 1px var(--volta), 0 18px 70px -18px var(--volta); }
.poster--lumea:hover { box-shadow: 0 0 0 1px var(--lumea), 0 18px 70px -18px var(--lumea); }

.poster-open {
  position: absolute; inset: 0; z-index: 2;
  background: none; border: 0; cursor: pointer;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 0.8rem;
}
.poster-open .play {
  align-self: center; margin-top: auto; margin-bottom: auto;
  width: 56px; height: 56px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.75);
  display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.35);
  color: #fff; font-size: 0.85rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.poster:hover .poster-open .play { transform: scale(1.12); background: rgba(0, 0, 0, 0.6); }
.poster-foot {
  display: flex; justify-content: space-between; align-items: baseline;
  width: 100%;
  padding: 0.5rem 0.2rem 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.02));
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.9);
}
.poster-name { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 1.3rem; color: #fff; }
.poster--flick .poster-name { color: var(--flick); }
.poster--ambre .poster-name { color: var(--ambre); }
.poster--volta .poster-name { color: var(--volta); }
.poster--lumea .poster-name { color: var(--lumea); }
.poster-run { font-size: 0.68rem; letter-spacing: 0.18em; color: rgba(255, 255, 255, 0.75); }

.poster-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 5;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.55); color: #fff;
  cursor: pointer; font-size: 1.1rem;
}
.poster-close[hidden] { display: none; }

/* fullscreen states: show whole frame, not a crop */
.poster:fullscreen { border: 0; }
.poster:fullscreen video, .poster:-webkit-full-screen video { object-fit: contain; opacity: 1; }
.poster.pseudo-fs {
  position: fixed; inset: 0; z-index: 300;
  aspect-ratio: auto; background: #000;
  transform: none;
}
.poster.pseudo-fs video { object-fit: contain; opacity: 1; }
.poster.is-fs .poster-open { display: none; }

.camp-hint { padding: 0 var(--pad) 3rem; }
.camp-hint .eyebrow { color: var(--muted); }

/* ---------- product pages ---------- */
.prod-hero { padding: clamp(6rem, 16vh, 8.5rem) var(--pad) 1rem; }
.prod-hero .eyebrow { margin-bottom: 1.1rem; }

.meta-row {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 0.5rem 2.2rem;
  margin: 1.4rem 0 1.6rem;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
}
.meta-row b { color: var(--accent); font-weight: 600; margin-right: 0.45em; }

.film-shell {
  position: relative; overflow: hidden; background: #000;
  border: 1px solid var(--line);
  box-shadow: 0 30px 110px -25px var(--accent-soft);
}
.film-shell video { width: 100%; height: 100%; object-fit: cover; }

.sound-toggle {
  position: absolute; right: 0.9rem; bottom: 0.9rem; z-index: 3;
  display: inline-flex; align-items: center; gap: 0.55em;
  padding: 0.55rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.55); color: #fff;
  cursor: pointer;
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.sound-toggle:hover { background: rgba(0, 0, 0, 0.8); }
.sound-toggle .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.55; }
.sound-toggle.is-on { border-color: var(--accent); color: var(--accent); }
.sound-toggle.is-on .dot { opacity: 1; animation: vo-pulse 1.6s ease infinite; }
@keyframes vo-pulse { 50% { opacity: 0.3; } }

.wide-shell { aspect-ratio: 16 / 9; }
.wide-shell video { height: 112%; will-change: transform; }

.caption { margin-top: 1.4rem; }

.next-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  margin: 2.5rem var(--pad) 0;
  padding: 1.4rem 0 3rem;
  border-top: 1px solid var(--line);
}
.prod-wide .next-row { margin-top: 0; }
.next-link {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--accent);
  transition: letter-spacing 0.3s ease;
}
.next-link:hover { letter-spacing: 0.04em; }
.next-label { font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }

.prod-wide .wide-wrap { padding: 0 var(--pad); }
.prod-wide .caption { padding: 0 var(--pad); margin-top: 1.4rem; }

/* portrait split */
.split-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(6rem, 16vh, 8.5rem) var(--pad) 1rem;
}
.tall-shell {
  aspect-ratio: 9 / 16;
  max-height: min(78svh, 46rem);
  width: auto;
  justify-self: center;
}
.split-copy .caption { max-width: 46ch; }
.split-copy .next-inline {
  display: inline-block; margin-top: 1.8rem;
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.4rem, 3vw, 2rem); color: var(--accent);
  transition: letter-spacing 0.3s ease;
}
.split-copy .next-inline:hover { letter-spacing: 0.04em; }

/* ---------- services ---------- */
.serv-head { padding: clamp(6rem, 16vh, 9rem) var(--pad) 0; }
.manifesto {
  font-family: var(--display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  color: var(--muted); margin-top: 0.75rem;
}
.manifesto em { font-style: normal; color: var(--flick); }

.serv-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 1.6vw, 20px);
  padding: 2rem var(--pad) 1rem;
}
.serv-block { border: 1px solid var(--line); padding: clamp(1.2rem, 2.5vw, 2rem); }
.serv-block h2 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
}
.serv-block p { color: var(--muted); margin-top: 0.5rem; }
.serv-get { margin-top: 1rem; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.serv-get b { color: var(--ink); }
.serv-block--flick h2 { color: var(--flick); }
.serv-block--ambre h2 { color: var(--ambre); }
.serv-block--volta h2 { color: var(--volta); }
.serv-block--lumea h2 { color: var(--lumea); }

.serv-cta {
  display: inline-block;
  margin: 1.5rem var(--pad) 3.5rem;
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  color: var(--flick);
  border-bottom: 3px solid var(--flick);
  transition: letter-spacing 0.3s ease;
}
.serv-cta:hover { letter-spacing: 0.04em; }

/* ---------- about ---------- */
.about-wrap { padding: clamp(6rem, 16vh, 9rem) var(--pad) 3rem; max-width: 72rem; }
.mission {
  font-family: var(--display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.5rem, 3.6vw, 2.6rem); line-height: 1.1;
  margin-top: 1.25rem;
}
.mission em { font-style: normal; color: var(--ambre); }
.about-paras {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.75rem; margin-top: 1.75rem;
}
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.6vw, 20px);
  margin-top: 2.5rem;
}
.step { border: 1px solid var(--line); padding: 1.3rem; }
.step .n { font-family: var(--display); font-weight: 800; font-size: 2.2rem; color: var(--volta); }
.step h2 { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 1.25rem; margin-top: 0.3rem; }
.step p { color: var(--muted); font-size: 0.95rem; margin-top: 0.35rem; }

/* ---------- contact ---------- */
.contact-wrap {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(6rem, 16vh, 9rem) var(--pad) 3.5rem;
}
.pitch { margin-top: 1.25rem; }

.email-copy {
  display: block; width: 100%; text-align: left;
  background: none; border: 1px solid var(--line);
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.2rem, 2.5vw, 2rem); text-transform: lowercase;
  padding: 1.3rem 1.4rem; cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.email-copy:hover {
  border-color: var(--lumea); color: var(--lumea);
  box-shadow: 0 20px 80px -30px var(--lumea);
}
.email-hint {
  display: block; margin-top: 0.7rem;
  font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted);
}

.socials { margin-top: 2.2rem; border-top: 1px solid var(--line); }
.socials a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.socials a:hover { color: var(--lumea); padding-left: 0.9rem; }
.socials .handle { color: var(--muted); letter-spacing: 0.05em; text-transform: none; font-weight: 400; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--pad) 2.5rem;
  display: flex; flex-wrap: wrap; gap: 1.25rem 3rem;
  justify-content: space-between; align-items: center;
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  position: relative; z-index: 1;
}
.footer a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 1.4rem; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .mosaic { grid-template-columns: 1fr; }
  .posters { grid-template-columns: 1fr 1fr; }
  .split-grid { grid-template-columns: 1fr; }
  .tall-shell { justify-self: start; max-height: none; width: min(100%, 22rem); }
  .serv-grid, .about-paras, .contact-wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-pos { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .posters { grid-template-columns: 1fr; }
}

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .menu[open] .menu-panel li { animation: none; opacity: 1; transform: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}