/* Shared narrative layout, based on the ABYou case study. */
body.structured-case-study {
  --case-fg: var(--ink);
  --case-bg: var(--paper);
  --case-card-bg: #fff;
  --case-line: var(--rule);
  --nav-pad: 1.25rem clamp(1rem, 5vw, 4rem);
  --nav-pad-scrolled: 1rem clamp(1rem, 5vw, 4rem);
  color: var(--case-fg);
  line-height: 1.65;
}

.structured-case-study main { min-width: 0; }
.structured-case-study main [id] { scroll-margin-top: 108px; }
.structured-case-study :focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.structured-case-study .skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  transform: translateY(-200%);
}
.structured-case-study .skip-link:focus { transform: translateY(0); }
.structured-case-study .case-wrap { width: min(1060px, calc(100% - 48px)); max-width: 1060px; margin-inline: auto; }
.structured-case-study .case-section {
  padding: 72px 0;
  background: var(--case-bg);
  color: var(--case-fg);
}
.structured-case-study .case-section > .case-wrap { display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.structured-case-study .case-head { display: flex; flex-direction: column; gap: 14px; max-width: 760px; }
.structured-case-study .case-head :is(h2, p) { margin: 0; }
.structured-case-study .case-head h2 { font-family: var(--serif); font-size: var(--type-scale-section); font-weight: 900; line-height: 1.12; letter-spacing: -0.025em; color: var(--case-fg); text-wrap: balance; }
.structured-case-study .case-eyebrow { font-family: var(--mono); font-size: 0.72rem; font-weight: 400; line-height: 1.65; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.structured-case-study .case-head > p:not(.case-eyebrow) { color: var(--muted); }
.structured-case-study .section-dark,
.structured-case-study .case-hero {
  --case-fg: #fff;
  --case-bg: #0f0f1a;
  --case-card-bg: #191625;
  --case-line: rgba(255, 255, 255, 0.18);
  --muted: #c9c3d1;
  --surface: #191625;
  --rule: rgba(255, 255, 255, 0.18);
  --accent: #d635ef;
  color: var(--case-fg);
}
.structured-case-study .case-hero {
  display: block;
  min-height: auto;
  padding: 148px 0 72px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 85% 35%, rgba(177, 4, 200, 0.16), transparent 60%), var(--case-bg);
}
.structured-case-study .case-hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: clamp(32px, 5vw, 72px); position: relative; z-index: 1; }
.structured-case-study .case-hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; min-width: 0; max-width: none; }
.structured-case-study .case-hero-copy > * { margin: 0; }
.structured-case-study .case-hero h1 { font-family: var(--serif); font-size: var(--type-scale-hero); font-weight: 900; line-height: 0.98; letter-spacing: -0.025em; color: #fff; }
.structured-case-study .case-hero h1 em { color: var(--accent-light); }
.structured-case-study .case-hero .case-eyebrow { color: #e57af6; }
.structured-case-study .case-hero-copy > p:not(.case-eyebrow) { color: var(--muted); max-width: 48ch; }
.structured-case-study .case-hero-media { display: block; width: 100%; min-width: 0; max-width: 500px; margin: 0; justify-self: center; }
.structured-case-study .case-hero-media > img { display: block; max-width: 100%; height: auto; }
.structured-case-study .case-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.structured-case-study .case-tags li { padding: 5px 11px; border: 1px solid var(--case-line); border-radius: 99px; background: rgba(255, 255, 255, 0.05); color: var(--muted); font-size: 0.75rem; line-height: 1.6; }
.structured-case-study .case-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.structured-case-study .case-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0.7rem 1.2rem; border: 1px solid #b104c8; border-radius: 6px; background: #b104c8; color: #fff; font-size: 0.9rem; font-weight: 500; text-decoration: none; }
.structured-case-study .case-button:hover { background: #8f03a3; border-color: #8f03a3; }
.structured-case-study .case-button.secondary { background: transparent; border-color: var(--case-line); color: var(--case-fg); }
.structured-case-study .case-button.secondary:hover { border-color: var(--accent); }
.structured-case-study .case-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; padding: 0; margin: 40px 0 0; border: 1px solid var(--case-line); border-radius: 14px; background: var(--case-line); overflow: hidden; }
.structured-case-study .case-summary > div { display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 24px 20px; background: var(--case-card-bg); }
.structured-case-study .case-summary > div:last-child { background: #f3f0f6; }
.structured-case-study .case-summary dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.structured-case-study .case-summary dd { margin: 0; font-size: 0.94rem; line-height: 1.65; color: var(--ink); }
.structured-case-study .case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.structured-case-study .case-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.structured-case-study .case-card { display: flex; flex-direction: column; gap: 12px; min-width: 0; padding: 24px; border: 1px solid var(--case-line); border-radius: 14px; background: var(--case-card-bg); color: var(--case-fg); }
.structured-case-study .case-card h3 { margin: 0; font-family: var(--serif); font-size: 1.25rem; font-weight: 700; line-height: 1.25; }
.structured-case-study .case-card > p:not(.case-eyebrow),
.structured-case-study .case-card li { color: var(--muted); font-size: 0.94rem; }
.structured-case-study .case-card ul { padding-left: 18px; }
.structured-case-study .case-card li + li { margin-top: 8px; }
.structured-case-study .case-section .case-subsection { padding: 0; background: transparent; color: inherit; }
.structured-case-study .case-subsection + .case-subsection { margin-top: 20px; }
.structured-case-study .case-closing p:not(.case-eyebrow) { max-width: 42ch; font-family: var(--serif); font-size: var(--type-scale-detail); line-height: 1.5; }
.structured-case-study .case-section img { max-width: 100%; }
.structured-case-study .case-section :is(.case-grid, .two-col, .before-after) > * { min-width: 0; }
.structured-case-study .footer-links { flex-wrap: wrap; justify-content: center; }

@media (max-width: 900px) {
  .structured-case-study footer { flex-direction: column; gap: 1.5rem; padding-inline: 1.5rem; text-align: center; }
  .structured-case-study .case-hero { padding: 120px 0 48px; }
  .structured-case-study .case-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .structured-case-study .case-hero-copy { max-width: 680px; }
  .structured-case-study .case-hero-media { display: block; max-width: 500px; }
  .structured-case-study .case-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .structured-case-study .case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .structured-case-study .case-wrap { width: calc(100% - 32px); }
  .structured-case-study .case-section { padding-block: 48px; }
  .structured-case-study .case-summary,
  .structured-case-study .case-grid.two { grid-template-columns: 1fr; }
  .structured-case-study .case-hero h1 { overflow-wrap: anywhere; }
  .structured-case-study .case-card { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .structured-case-study { scroll-behavior: auto; }
  .structured-case-study *, .structured-case-study *::before, .structured-case-study *::after { animation: none !important; transition: none !important; }
  .structured-case-study :is(.reveal, .hero-title, .hero-eyebrow, .hero-tagline, .hero-visual, .hero-actions) { opacity: 1; transform: none; }
}