/* Horizon Line case pages */
.nav__brand,
.footer__brand {
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

.nav__brand span {
  color: var(--accent);
}

.nav__lang {
  color: var(--ink-muted);
  font-size: 0.76rem;
  font-weight: 700;
  transition: color 200ms var(--ease);
}

.nav__lang:hover {
  color: var(--ink);
}

.btn--small {
  min-height: 2.7rem;
  padding-inline: 1rem;
}

.case-page {
  background:
    radial-gradient(circle at 78% 5%, rgba(157, 179, 207, 0.06), transparent 30rem),
    var(--bg);
}

.case-hero {
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--nav-height) + clamp(3.5rem, 7vw, 6.5rem));
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.case-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(18rem, 0.62fr);
  align-items: end;
  gap: clamp(3rem, 10vw, 10rem);
}

.case-eyebrow {
  margin-bottom: 1.15rem;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-hero h1 {
  max-width: 10ch;
  font-size: clamp(4rem, 2.35rem + 6.4vw, 8.7rem);
  line-height: 0.9;
}

html[lang="ru"] .case-hero h1 {
  font-size: clamp(3rem, 1.7rem + 5.6vw, 7.3rem);
  line-height: 0.94;
}

.case-hero__lead {
  max-width: 38ch;
  margin-top: 1.6rem;
  color: var(--ink-muted);
  font-size: clamp(1.1rem, 0.96rem + 0.45vw, 1.35rem);
}

.case-hero__summary {
  max-width: 34rem;
  padding-bottom: 0.35rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.case-hero__summary p + p {
  margin-top: 1rem;
}

.case-facts {
  display: grid;
  grid-template-columns: 1fr 0.72fr 0.62fr 1.35fr;
  margin-top: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.case-facts > div {
  min-width: 0;
  padding: 1.25rem 1.2rem 1.4rem 0;
}

.case-facts > div + div {
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}

.case-facts dt {
  margin-bottom: 0.38rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
}

.case-facts dd {
  font-family: var(--display);
  font-size: clamp(0.96rem, 0.88rem + 0.24vw, 1.12rem);
  line-height: 1.25;
}

.case-film,
.case-brief,
.case-gallery,
.case-process,
.case-cta {
  display: block;
  overflow: hidden;
}

.case-film {
  padding-block: clamp(6rem, 9vw, 8.5rem);
}

.case-brief {
  padding-block: clamp(5.5rem, 7vw, 7rem);
}

.case-gallery {
  padding-block: clamp(6rem, 8vw, 8rem);
}

.case-process {
  padding-block: clamp(5.5rem, 7vw, 7rem);
}

.case-film,
.case-process {
  background: var(--bg-soft);
}

.case-film__grid,
.case-brief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.58fr);
  align-items: center;
  gap: clamp(3rem, 10vw, 10rem);
}

.case-section-head {
  max-width: 58rem;
}

.case-section-head h2,
.case-cta h2 {
  font-size: clamp(2.35rem, 1.55rem + 2.9vw, 4.75rem);
  line-height: 1;
}

html[lang="ru"] .case-section-head h2,
html[lang="ru"] .case-cta h2 {
  font-size: clamp(2rem, 1.3rem + 2.55vw, 4.35rem);
  line-height: 1.05;
}

.case-section-head > p {
  max-width: 54ch;
  margin-top: 1.35rem;
  color: var(--ink-muted);
}

.case-film__media {
  width: min(100%, 30rem);
  justify-self: end;
}

.case-film__media video {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-sm);
  background: var(--surface);
  object-fit: cover;
  box-shadow: 0 2.5rem 7rem rgba(0, 0, 0, 0.34);
}

.case-film__media figcaption {
  margin-top: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.case-brief__grid {
  align-items: start;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
}

.case-brief__body {
  max-width: 50rem;
  color: var(--ink-muted);
  font-size: clamp(1.04rem, 0.96rem + 0.28vw, 1.2rem);
}

.case-brief__body p + p {
  margin-top: 1.25rem;
}

.case-gallery {
  padding-inline: 0;
}

.case-gallery__grid {
  display: flex;
  width: 100%;
  max-width: none;
  gap: clamp(0.65rem, 1.25vw, 1rem);
  margin-top: clamp(2.8rem, 6vw, 5rem);
  padding-inline: max(var(--page-pad), calc((100vw - var(--container)) / 2 + var(--page-pad)));
  padding-bottom: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--line-strong) transparent;
}

.case-frame {
  flex: 0 0 clamp(13rem, 22vw, 22rem);
  scroll-snap-align: center;
}

.case-frame img {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.case-frame figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  margin-top: 0.7rem;
  color: var(--ink-muted);
  font-size: 0.76rem;
}

.case-frame figcaption span {
  color: var(--accent);
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
}

.case-process__list {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 68rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  margin-left: auto;
  border-top: 1px solid var(--line-strong);
}

.case-process__list li {
  display: grid;
  grid-template-columns: 3rem minmax(9rem, 0.42fr) minmax(0, 1fr);
  align-items: baseline;
  gap: clamp(1rem, 2vw, 2rem);
  min-width: 0;
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.case-process__list li + li {
  padding-left: 0;
  border-left: 0;
}

.case-process__list > li > span {
  display: block;
  color: var(--accent);
  font-family: var(--display);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.case-process__list h3 {
  font-size: 1.06rem;
  line-height: 1.2;
}

.case-process__list p {
  color: var(--ink-muted);
  font-size: 0.86rem;
}

.case-cta {
  padding-block: 0;
  background: var(--bg);
}

.case-cta__inner {
  display: flex;
  min-height: 60vh;
  min-height: 60dvh;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  gap: 1.4rem;
  border-top: 1px solid var(--line-strong);
}

.case-cta h2 {
  max-width: 15ch;
}

.case-cta p {
  max-width: 46ch;
  color: var(--ink-muted);
}

.case-page .footer__inner {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: end;
}

.case-page .footer__inner > p {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.case-page .footer__inner > p strong {
  color: var(--ink-muted);
}

.case-page .footer__inner > small {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

@media (max-width: 66rem) {
  .case-hero__grid,
  .case-film__grid {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.65fr);
    gap: 3rem;
  }

}

@media (max-width: 48rem) {
  .nav--case .nav__links {
    display: none;
  }

  .case-hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 4.2rem);
  }

  .case-hero__grid,
  .case-film__grid,
  .case-brief__grid {
    grid-template-columns: 1fr;
    gap: 2.6rem;
  }

  .case-hero h1 {
    font-size: clamp(3.5rem, 20vw, 6.5rem);
  }

  html[lang="ru"] .case-hero h1 {
    font-size: clamp(2.6rem, 14vw, 4.7rem);
  }

  .case-facts {
    grid-template-columns: 1fr 1fr;
  }

  .case-facts > div,
  .case-facts > div + div {
    padding: 1rem;
    border: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-facts > div:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .case-film__media {
    width: min(82vw, 25rem);
    justify-self: center;
  }

  .case-process__list {
    grid-template-columns: 1fr;
  }

  .case-process__list li,
  .case-process__list li + li,
  .case-process__list li:nth-child(4) {
    display: block;
    margin-top: 0;
    padding: 1.15rem 0 1.35rem;
    border-top: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-process__list > li > span {
    margin-bottom: 0.65rem;
  }

  .case-page .footer__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .case-page .footer__links {
    align-items: flex-start;
  }

  .case-page .footer__inner > small {
    grid-column: auto;
  }
}

@supports (animation-timeline: view()) {
  @media (min-width: 48.001rem) and (prefers-reduced-motion: no-preference) {
    .case-film__media video {
      animation: case-film-approach linear both;
      animation-timeline: view(block);
      animation-range: entry 0% cover 42%;
      transform-origin: center;
    }

    .case-frame img {
      animation: case-frame-approach linear both;
      animation-timeline: view(block);
      animation-range: entry 0% cover 30%;
      transform-origin: center bottom;
    }
  }
}

@keyframes case-film-approach {
  from {
    opacity: 0.75;
    transform: perspective(70rem) translateZ(-2.5rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: perspective(70rem) translateZ(0) scale(1);
  }
}

@keyframes case-frame-approach {
  from {
    opacity: 0.8;
    transform: perspective(60rem) translateZ(-1rem) scale(0.99);
  }
  to {
    opacity: 1;
    transform: perspective(60rem) translateZ(0) scale(1);
  }
}