/* Fifth direction: product-first clarity inside a living film gallery. */

.liquid-hero {
  --liquid-x: 50%;
  --liquid-y: 46%;
  --drift-x: 0px;
  --drift-y: 0px;
  display: block;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #081728;
}

.liquid-hero::after {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(3, 12, 24, .08), rgba(3, 12, 24, .2)),
    radial-gradient(circle at var(--liquid-x) var(--liquid-y), transparent 0 20%, rgba(2, 11, 23, .18) 70%);
  pointer-events: none;
}

.liquid-field {
  position: absolute;
  inset: -10%;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at var(--liquid-x) var(--liquid-y), #b7c2ce 0 7%, transparent 28%),
    radial-gradient(circle at 18% 25%, #617b98 0 10%, transparent 33%),
    radial-gradient(circle at 83% 21%, #9ca9b7 0 8%, transparent 31%),
    radial-gradient(circle at 72% 76%, #405b78 0 12%, transparent 36%),
    linear-gradient(135deg, #1a344f, #8897a8 42%, #263f5b 71%, #c0c8d0);
  filter: saturate(.72) contrast(1.08);
  transform: translate3d(var(--drift-x), var(--drift-y), 0) scale(1.08);
  transition: transform 1.25s cubic-bezier(.2, .75, .2, 1);
}

.liquid-field::before,
.liquid-field::after {
  content: '';
  position: absolute;
  inset: -18%;
  background:
    conic-gradient(from 75deg at 45% 47%, transparent 0 8%, rgba(221, 225, 230, .78) 12%, transparent 19% 31%, rgba(51, 80, 110, .9) 39%, transparent 49% 66%, rgba(155, 170, 184, .72) 74%, transparent 84%),
    repeating-radial-gradient(ellipse at 45% 55%, rgba(232, 235, 238, .45) 0 2%, rgba(36, 61, 86, .34) 3% 6%, transparent 7% 11%);
  filter: blur(34px);
  mix-blend-mode: screen;
  animation: galleryCurrent 19s ease-in-out infinite alternate;
}

.liquid-field::after {
  inset: -30%;
  opacity: .7;
  mix-blend-mode: multiply;
  animation-duration: 27s;
  animation-direction: alternate-reverse;
}

.liquid-field i {
  position: absolute;
  width: 34vw;
  aspect-ratio: 1.8;
  border-radius: 46% 54% 62% 38% / 52% 34% 66% 48%;
  background: linear-gradient(120deg, rgba(223, 228, 233, .72), rgba(42, 70, 98, .25) 58%, rgba(15, 38, 61, .85));
  filter: blur(24px);
  animation: galleryBlob 17s ease-in-out infinite alternate;
}

.liquid-field i:nth-child(1) { left: 4%; top: 12%; }
.liquid-field i:nth-child(2) { right: 3%; top: 28%; animation-delay: -7s; animation-duration: 22s; }
.liquid-field i:nth-child(3) { left: 28%; bottom: 2%; animation-delay: -12s; animation-duration: 25s; }
.liquid-field i:nth-child(4) { right: 22%; bottom: 8%; animation-delay: -4s; animation-duration: 19s; }

@keyframes galleryCurrent {
  0% { transform: translate3d(-3%, -2%, 0) rotate(-3deg) scale(1.02); }
  50% { transform: translate3d(5%, 3%, 0) rotate(4deg) scale(1.12); }
  100% { transform: translate3d(-1%, 6%, 0) rotate(-1deg) scale(1.06); }
}

@keyframes galleryBlob {
  0% { transform: translate3d(-8%, -5%, 0) rotate(-8deg) scale(.92); border-radius: 46% 54% 62% 38% / 52% 34% 66% 48%; }
  55% { transform: translate3d(13%, 10%, 0) rotate(10deg) scale(1.12); border-radius: 64% 36% 43% 57% / 38% 62% 41% 59%; }
  100% { transform: translate3d(-1%, 18%, 0) rotate(2deg) scale(1.04); border-radius: 37% 63% 55% 45% / 61% 39% 58% 42%; }
}

.liquid-hero .film-wall {
  position: relative;
  inset: auto;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: clamp(6px, .7vw, 12px);
  height: clamp(890px, 70.3125vw, 1320px);
  padding: clamp(6px, .7vw, 12px);
  background: transparent;
}

.liquid-hero .film-tile {
  position: relative;
  z-index: 3;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(218, 225, 232, .43);
  border-radius: clamp(11px, 1.25vw, 22px);
  background: rgba(20, 42, 63, .72);
  box-shadow:
    0 0 0 1px rgba(11, 25, 40, .38),
    0 12px 32px rgba(3, 12, 23, .22);
  opacity: 0;
  transform: translateY(12px) scale(.985);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease;
}

.liquid-hero.is-active .film-tile { opacity: 1; transform: translateY(0) scale(1); }
.liquid-hero.is-active .film-tile--02 { transition-delay: .05s; }
.liquid-hero.is-active .film-tile--03 { transition-delay: .1s; }
.liquid-hero.is-active .film-tile--04 { transition-delay: .15s; }
.liquid-hero.is-active .film-tile--05 { transition-delay: .2s; }
.liquid-hero.is-active .film-tile--06 { transition-delay: .25s; }
.liquid-hero.is-active .film-tile--07 { transition-delay: .3s; }
.liquid-hero.is-active .film-tile--08 { transition-delay: .35s; }
.liquid-hero.is-active .film-tile--09 { transition-delay: .4s; }
.liquid-hero.is-active .film-tile--10 { transition-delay: .45s; }
.liquid-hero.is-active .film-tile--11 { transition-delay: .5s; }
.liquid-hero.is-active .film-tile--12 { transition-delay: .55s; }

.liquid-hero .film-tile:hover {
  z-index: 8;
  transform: translateY(-3px) scale(1.006);
  box-shadow:
    0 0 0 1px rgba(222, 232, 240, .8),
    0 20px 48px rgba(3, 12, 23, .38),
    0 0 34px rgba(154, 177, 198, .34);
}

.liquid-hero .film-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .03;
  filter: none;
  animation: none;
  transform: scale(1.025);
  transition: opacity 4.2s cubic-bezier(.2, .7, .2, 1), transform 6s ease;
}

.liquid-hero .film-tile > span {
  position: absolute;
  inset: 0;
  opacity: .94;
  background:
    radial-gradient(circle at var(--liquid-x) var(--liquid-y), rgba(213, 221, 228, .95), transparent 44%),
    linear-gradient(125deg, #2c4a69, #a8b3bf 34%, #526d87 66%, #d1d6db);
  background-size: 240% 240%;
  mix-blend-mode: normal;
  animation: tileCurrent 13s ease-in-out infinite alternate;
  transition: opacity 4.2s cubic-bezier(.2, .7, .2, 1);
}

.liquid-hero .film-tile.is-revealed video,
.liquid-hero .film-tile.is-hovered video,
.liquid-hero .film-tile:hover video { opacity: 1; transform: scale(1); }

.liquid-hero .film-tile.is-revealed > span,
.liquid-hero .film-tile.is-hovered > span,
.liquid-hero .film-tile:hover > span { opacity: .06; }

@keyframes tileCurrent {
  0% { background-position: 0% 20%; transform: scale(1.08) translate3d(-2%, 0, 0); }
  50% { background-position: 100% 70%; transform: scale(1.15) translate3d(3%, 2%, 0); }
  100% { background-position: 22% 100%; transform: scale(1.1) translate3d(-1%, 4%, 0); }
}

.film-tile--01 { grid-column: 1; grid-row: 1; }
.film-tile--02 { grid-column: 2; grid-row: 1; }
.film-tile--03 { grid-column: 3; grid-row: 1; }
.film-tile--04 { grid-column: 4; grid-row: 1; }
.film-tile--05 { grid-column: 3; grid-row: 2; }
.film-tile--06 { grid-column: 4; grid-row: 2; }
.film-tile--07 { grid-column: 3; grid-row: 3; }
.film-tile--08 { grid-column: 4; grid-row: 3; }
.film-tile--09 { grid-column: 3; grid-row: 4; }
.film-tile--10 { grid-column: 4; grid-row: 4; }
.film-tile--11 { grid-column: 1 / 3; grid-row: 5; }
.film-tile--12 { grid-column: 3 / 5; grid-row: 5; }

.liquid-hero .hero-copy {
  position: relative;
  z-index: 4;
  grid-column: 1 / 3;
  grid-row: 2 / 5;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: auto;
  min-width: 0;
  margin: 0;
  padding: clamp(30px, 4.5vw, 82px) clamp(28px, 5vw, 96px);
  color: #f8f5ea;
  text-align: left;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.liquid-hero .hero-copy::before {
  content: '';
  position: absolute;
  inset: 4% -4%;
  z-index: -1;
  border-radius: 48% 52% 56% 44% / 54% 39% 61% 46%;
  background: radial-gradient(ellipse at 42% 48%, rgba(5, 20, 34, .96) 0 42%, rgba(6, 22, 38, .78) 64%, transparent 79%);
  filter: blur(8px);
}

.liquid-hero .eyebrow {
  max-width: 480px;
  margin-bottom: clamp(14px, 1.5vw, 24px);
  color: #dce3e9;
  font-size: clamp(.65rem, .78vw, .84rem);
  line-height: 1.45;
}

.liquid-hero h1 {
  max-width: 740px;
  margin-bottom: clamp(14px, 1.5vw, 22px);
  color: #fbf8ed;
  font-size: clamp(4.3rem, 7.2vw, 8.3rem);
  line-height: .84;
}

.liquid-hero .hero-copy > p:last-of-type {
  max-width: 650px;
  margin: 0;
  color: rgba(249, 247, 239, .9);
  font-size: clamp(1rem, 1.3vw, 1.3rem);
  line-height: 1.5;
}

.liquid-hero .make-bar {
  position: relative;
  left: auto;
  bottom: auto;
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto auto;
  grid-template-rows: auto auto;
  gap: 6px 10px;
  width: 100%;
  margin-top: clamp(24px, 3vw, 42px);
  padding: 10px;
  transform: none;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 18px;
  background: rgba(248, 247, 240, .96);
  box-shadow: 0 16px 42px rgba(1, 9, 18, .3);
  backdrop-filter: blur(18px);
}

.liquid-hero .asset-button {
  min-width: 68px;
  border-radius: 12px;
}

.liquid-hero .asset-button strong { font-size: 2rem; }
.liquid-hero .make-bar > input { padding: 10px 14px; border-radius: 10px; font-size: clamp(.95rem, 1.5vw, 1.15rem); }
.liquid-hero .mic-button { width: 48px; background: #263f5b; }
.liquid-hero .begin-button { min-width: 84px; border-radius: 10px; background: #122b45; }
.liquid-hero .make-hint,
.liquid-hero .make-status { color: #5b6574; }
.liquid-hero .scroll-cue { z-index: 7; right: 22px; bottom: 20px; }

.journey-rail {
  --journey-progress: 0%;
  position: sticky;
  top: 78px;
  z-index: 82;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  padding: 0 clamp(18px, 4vw, 70px);
  border-block: 1px solid var(--line);
  background: rgba(250, 247, 238, .93);
  box-shadow: 0 9px 22px rgba(26, 39, 62, .07);
  backdrop-filter: blur(16px);
}

.journey-rail__line {
  position: absolute;
  left: clamp(18px, 4vw, 70px);
  right: clamp(18px, 4vw, 70px);
  bottom: 0;
  height: 3px;
  overflow: hidden;
  background: rgba(48, 69, 128, .14);
}

.journey-rail__line i {
  display: block;
  width: var(--journey-progress);
  height: 100%;
  background: linear-gradient(90deg, var(--coral), var(--blue-2), var(--blue));
  transition: width .7s cubic-bezier(.2, .8, .2, 1);
}

.journey-rail a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 62px;
  padding: 10px;
  color: rgba(21, 34, 63, .48);
  text-decoration: none;
  font: .72rem var(--mono);
  transition: color .3s ease, background .3s ease;
}

.journey-rail a + a { border-left: 1px solid rgba(21, 34, 63, .08); }
.journey-rail a b { color: var(--coral); font-size: .64rem; }
.journey-rail a.is-current { color: var(--ink); background: rgba(255, 255, 255, .56); }
.journey-rail a.is-current::after { content: ''; position: absolute; bottom: 7px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }

.product-intro { position: relative; }
.product-intro::after {
  content: '';
  display: block;
  width: 1px;
  height: 72px;
  margin: 58px auto -72px;
  background: linear-gradient(var(--blue), transparent);
}

.journey .stage { position: relative; }
.journey .stage::before {
  content: '';
  position: absolute;
  left: clamp(24px, 4vw, 72px);
  top: 0;
  width: min(120px, 10vw);
  height: 3px;
  background: linear-gradient(90deg, var(--coral), transparent);
}

.sovereignty {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
  gap: clamp(48px, 7vw, 110px);
  align-items: center;
  padding: 120px clamp(25px, 6vw, 100px);
  color: white;
  background:
    radial-gradient(circle at 1px 1px, rgba(212, 221, 235, .13) 1px, transparent 1.4px) 0 0 / 28px 28px,
    #152540;
}

.sovereignty .eyebrow { color: #ff9a86; }
.sovereignty h2 {
  max-width: 820px;
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 6vw, 6.7rem);
  line-height: .93;
  letter-spacing: -.035em;
}

.sovereignty-copy > p:not(.eyebrow) {
  max-width: 720px;
  font-size: 1.12rem;
  line-height: 1.7;
}

.sovereignty-copy .sovereignty-truth {
  margin-top: 24px;
  padding-left: 18px;
  border-left: 2px solid #ff8d78;
  color: rgba(255, 255, 255, .66);
  font-size: .82rem;
  font-family: var(--mono);
}

.provenance-flow {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.provenance-flow::before {
  content: '';
  position: absolute;
  left: 31px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(rgba(255, 154, 134, .75), rgba(137, 161, 205, .55));
}

.provenance-flow li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 19px;
  padding: 24px 25px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 18px;
  background: rgba(255, 255, 255, .07);
  box-shadow: 0 18px 44px rgba(2, 9, 20, .16);
  backdrop-filter: blur(10px);
}

.provenance-flow span {
  position: relative;
  z-index: 1;
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  color: #ffd2ca;
  background: #243a60;
  font: .68rem var(--mono);
}

.provenance-flow strong { font: 600 1.5rem var(--serif); }
.provenance-flow small { color: rgba(255, 255, 255, .68); line-height: 1.55; }

@media (max-width: 1120px) and (min-width: 861px) {
  .liquid-hero .hero-copy { padding: 32px 38px; }
  .liquid-hero h1 { font-size: clamp(4.3rem, 7.4vw, 5.8rem); }
  .liquid-hero .make-bar { margin-top: 20px; }
  .liquid-hero .make-hint { display: none; }
}

@media (max-width: 860px) {
  .liquid-hero { min-height: 0; padding: 0; }
  .liquid-hero .film-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: 5px;
    height: auto;
    min-height: 0;
    padding: 5px;
  }

  .liquid-hero .film-tile { aspect-ratio: 16 / 9; border-radius: 11px; }
  .film-tile--01 { grid-column: 1; grid-row: 1; }
  .film-tile--02 { grid-column: 2; grid-row: 1; }
  .film-tile--03 { grid-column: 1; grid-row: 2; }
  .film-tile--04 { grid-column: 2; grid-row: 2; }
  .film-tile--05 { grid-column: 1; grid-row: 5; }
  .film-tile--06 { grid-column: 2; grid-row: 5; }
  .film-tile--07 { grid-column: 1; grid-row: 6; }
  .film-tile--08 { grid-column: 2; grid-row: 6; }
  .liquid-hero .film-tile--09,
  .liquid-hero .film-tile--10,
  .liquid-hero .film-tile--11,
  .liquid-hero .film-tile--12 { display: none; }

  .liquid-hero .hero-copy {
    grid-column: 1 / 3;
    grid-row: 3 / 5;
    min-height: 620px;
    margin: 0;
    padding: 54px 24px;
  }

  .liquid-hero .hero-copy::before { inset: 0 -12%; }
  .liquid-hero h1 { font-size: clamp(4.2rem, 17vw, 6rem); }
  .liquid-hero .make-bar {
    grid-template-columns: auto 1fr auto;
    width: 100%;
    padding: 9px;
  }
  .liquid-hero .make-bar > input { grid-column: 2 / 4; grid-row: 1; }
  .liquid-hero .mic-button { grid-column: 2; grid-row: 2; width: auto; min-height: 42px; border-radius: 10px; }
  .liquid-hero .begin-button { grid-column: 3; grid-row: 2; }
  .liquid-hero .make-hint,
  .liquid-hero .make-status { grid-column: 1 / -1; }
  .liquid-hero .scroll-cue { bottom: 15px; font-size: .58rem; }

  .journey-rail { top: 106px; padding: 0; }
  .journey-rail__line { left: 0; right: 0; }
  .journey-rail a { min-height: 48px; padding: 7px 2px; }
  .journey-rail a span { display: none; }

  .sovereignty { grid-template-columns: 1fr; gap: 48px; padding: 86px 20px; }
  .sovereignty h2 { font-size: clamp(3.4rem, 14vw, 5.4rem); }
}

@media (max-width: 520px) {
  .liquid-hero .hero-copy { min-height: 560px; padding: 42px 18px; }
  .liquid-hero h1 { font-size: clamp(3.8rem, 17vw, 5rem); }
  .liquid-hero .hero-copy > p:last-of-type { font-size: .98rem; }
  .liquid-hero .asset-button { min-width: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .liquid-field,
  .liquid-field::before,
  .liquid-field::after,
  .liquid-field i,
  .liquid-hero .film-tile > span { animation: none !important; }
  .liquid-hero .film-tile video { opacity: .96; }
  .liquid-hero .film-tile > span { opacity: .05; }
}