/* Shared editorial system for Manu Audio case studies. */

.case {
  --case-accent: #e9bd6a;
  --case-line: oklch(31% 0.009 55);
  --case-width: min(100% - (2 * var(--gutter)), 78rem);
}

.case-hero {
  display: grid;
  background: #090909;
}
.case-hero__media {
  position: relative;
  width: 100%;
  max-height: 50rem;
  aspect-ratio: 16 / 8;
  overflow: hidden;
}
.case-hero__media picture,
.case-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.case-hero__media img { object-fit: cover; object-position: 50% 50%; }
.case-hero__copy {
  width: var(--case-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding-block: clamp(2.75rem, 6vw, 5.5rem) clamp(3.5rem, 8vw, 7rem);
  border-block-end: 1px solid var(--case-line);
}
.case-hero__label {
  grid-column: 1 / -1;
  color: var(--case-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.case-hero h1 {
  max-width: 14ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 8vw, 7.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.05em;
  text-wrap: balance;
}
.case-hero__meta {
  max-width: 18rem;
  padding-block-end: 0.5rem;
  color: var(--ink-mute);
  font-size: 0.78rem;
  line-height: 1.65;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}
.case-intro,
.case-chapter,
.case-next {
  width: var(--case-width);
  margin-inline: auto;
}
.case-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(16rem, 0.8fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(4rem, 9vw, 8rem);
  align-items: start;
}
.case-intro--essay { grid-template-columns: 1fr; }
.case-intro--essay .case-intro__deck { max-width: 62rem; }
.case--sir .case-intro--essay { padding-block: clamp(3.5rem, 7vw, 6rem); }
.case--sir .case-chapter { padding-block: clamp(3.5rem, 7vw, 6rem); }
.case--sir .case-chapter h2 { font-size: clamp(2.1rem, 4vw, 4rem); }
.case-chapter--text { grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr); }
.case-chapter__body { display: grid; gap: 1.5rem; }
.case-chapter__body p {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.4vw, 1.24rem);
  line-height: 1.65;
}
.case-intro__deck {
  max-width: 39rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 3.4vw, 3rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.025em;
}
.case-spread {
  width: var(--case-width);
  margin-inline: auto;
  padding-block-end: clamp(3.5rem, 7vw, 6rem);
}
.case-spread picture { width: 100%; }
.case-spread img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: 50% 43%;
  background: var(--paper-2);
}
.case-facts { border-block-start: 1px solid var(--case-line); }
.case-facts div {
  display: grid;
  grid-template-columns: 6.4rem 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-block-end: 1px solid var(--case-line);
}
.case-facts dt {
  color: var(--ink-mute);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.case-facts dd { margin: 0; color: var(--ink-soft); }

.case-chapter {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  padding-block: clamp(4.5rem, 9vw, 8rem);
  border-block-start: 1px solid var(--case-line);
  align-items: start;
}
.case-chapter--reverse { grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); }
.case-chapter--reverse .case-chapter__copy { order: 2; }
.case-chapter__copy { display: grid; gap: 1.5rem; }
.case-chapter h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.case-chapter__copy p {
  max-width: 39rem;
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.4vw, 1.24rem);
  line-height: 1.65;
}
.case-figure { display: grid; gap: 0.75rem; }
.case-figure picture,
.case-figure img { width: 100%; }
.case-figure img {
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-2);
}
.case-figure--landscape img { aspect-ratio: 3 / 2; }
.case-figure--foh-night img { object-position: 50% 50%; }
.case-video {
  width: min(78rem, calc(100% - 3rem));
  margin: 1rem auto 8rem;
}

.case-video__copy {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.case-video__copy h2 {
  margin: 0;
  max-width: 18ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.case-video__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #080706;
}

.case-video__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.case-next {
  width: min(78rem, calc(100% - 3rem));
  margin: 0 auto 6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--case-line);
  padding-top: 1.5rem;
}
.case-next a { color: var(--case-accent); border-block-end: 1px solid currentColor; }

@media (max-width: 52rem) {
  .case-hero__media { max-height: none; aspect-ratio: 3 / 2; }
  .case-hero__media img { object-position: 50% 50%; }
  .case-hero__copy { grid-template-columns: 1fr; }
  .case-hero__meta { text-align: left; }
  .case-intro,
  .case-chapter,
  .case-chapter--text,
  .case-chapter--reverse { grid-template-columns: 1fr; }
  .case-chapter--reverse .case-chapter__copy { order: initial; }
  .case-spread { width: calc(100% - 2.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .case * { scroll-behavior: auto; }
}