/* ── CASE STUDY PAGE ── */

/* Shared reading column */
:root {
  --case-col: 720px;
}

/* ── Hero ── */

.case-hero {
  background-color: var(--black);
  border-bottom: 1px solid var(--border);
}

.case-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
}

.case-back {
  display: inline-block;
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.15s ease;
}

.case-back:hover { color: var(--fg); }

.case-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.case-tag-type {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.case-tool-line {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 1.25rem;
}

.case-headline {
  font-family: 'Innovator Grotesk', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: var(--ls-tight);
  color: var(--sand);
  max-width: var(--case-col);
  margin-bottom: 1.5rem;
}

.case-subhead {
  font-family: 'Domaine Display', serif;
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: var(--case-col);
  margin-bottom: 1.25rem;
}

.case-context {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.82rem;
  color: rgba(238,237,234,0.35);
  letter-spacing: 0.02em;
}

/* ── Sections ── */

.case-section--dark {
  background-color: var(--black);
  border-top: 1px solid var(--border);
}

.case-section--sand {
  background-color: var(--sand);
  border-top: 1px solid rgba(32,32,32,0.08);
}

.case-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.case-eyebrow {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 1.5rem;
}

.case-section--sand .case-eyebrow {
  color: var(--black);
  opacity: 1;
}

.case-h2 {
  font-family: 'Innovator Grotesk', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: var(--ls-tight);
  color: var(--sand);
  margin-bottom: 2rem;
  max-width: var(--case-col);
}

.case-section--sand .case-h2 { color: var(--black); }

.case-body {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: var(--case-col);
  margin-bottom: 1.25rem;
}

.case-section--sand .case-body { color: rgba(32,32,32,0.7); }

/* ── Three beats ── */

.case-beats {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1rem;
}

.case-beat {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  max-width: var(--case-col);
}

.case-beat-num {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--pink);
  display: block;
  margin-bottom: 1rem;
}

.case-beat-title {
  font-family: 'Innovator Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: var(--ls-tight);
  color: var(--sand);
  margin-bottom: 1.25rem;
}

.case-beat-body {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.case-beat-pull {
  font-family: 'Domaine Display', serif;
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: rgba(238,237,234,0.45);
  border-left: 2px solid var(--pink);
  padding-left: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

/* ── Impact list ── */

.case-impact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--case-col);
  margin-top: 1rem;
}

.case-impact-list li {
  font-family: 'Innovator Grotesk', sans-serif;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.case-impact-list li strong {
  color: var(--sand);
  font-weight: 700;
}

/* ── Images ── */

.case-image-full {
  width: 100%;
  border-top: 1px solid var(--border);
}

.case-image-full img {
  width: 100%;
  display: block;
}

.case-beat-img {
  width: 100%;
  display: block;
  margin-top: 2rem;
  border: 1px solid var(--border);
}

.case-image-contained {
  width: 100%;
  display: block;
  margin-top: 3rem;
  border: 1px solid rgba(32,32,32,0.12);
}