/* ============================================================
   CASE.CSS — Estilos para páginas de case study
   ============================================================ */

/* ── CASE HERO ── */
.case-hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 110px var(--pad-x) 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.case-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.case-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.5) 60%, rgba(10,10,15,0.2) 100%);
}
.case-hero-content { position: relative; z-index: 1; }
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 32px;
  transition: color 0.2s;
}
.case-back:hover { color: var(--accent); }
.case-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}
.case-hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.88;
  margin-bottom: 32px;
}
.case-hero-title em { font-style: italic; color: var(--mid); }
.case-hero-meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.case-meta-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
}
.case-meta-value {
  font-size: 14px;
  color: var(--fg);
}

/* ── CASE BODY ── */
.case-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px var(--pad-x);
}
.case-section {
  margin-bottom: 72px;
}
.case-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}
.case-section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.1;
}
.case-section p {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 16px;
}
.case-section p:last-child { margin-bottom: 0; }

/* ── CASE METRICS ── */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin: 48px 0;
}
.case-metric {
  background: var(--bg-2);
  padding: 32px 28px;
  text-align: center;
}
.case-metric-val {
  font-family: var(--font-display);
  font-size: 48px;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.case-metric-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── CASE IMAGE ── */
.case-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 48px 0;
}
.case-img-wrap img {
  width: 100%;
  display: block;
  object-fit: cover;
}
.case-img-caption {
  padding: 16px 20px;
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--mid);
  text-transform: uppercase;
}

/* ── CASE TECH LIST ── */
.case-tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ── CASE NAV (prev/next) ── */
.case-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.case-nav-item {
  background: var(--bg);
  padding: 40px var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.2s;
}
.case-nav-item:hover { background: var(--bg-2); }
.case-nav-dir {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
}
.case-nav-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-style: italic;
}
.case-nav-item.next { text-align: right; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .case-hero-meta { gap: 24px; }
  .case-metrics { grid-template-columns: 1fr; }
  .case-nav { grid-template-columns: 1fr; }
}