/* ─── CASE STUDY PAGE ─── */
.case-hero {
  padding: clamp(140px, 18vh, 200px) 0 clamp(60px, 8vh, 100px);
  position: relative; overflow: hidden;
}
.case-hero__gradient {
  position: absolute; inset: 0; z-index: 0; opacity: 0.4;
}
.case-hero__content { position: relative; z-index: 2; max-width: 700px; }

.case-hero__back {
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.5); font-size: 0.82rem; font-weight: 500;
  text-decoration: none; margin-bottom: 28px; transition: color 0.2s;
}
.case-hero__back:hover { color: white; }
.case-hero__back svg { transition: transform 0.2s; }
.case-hero__back:hover svg { transform: translateX(-3px); }

.case-hero__badge { margin-bottom: 16px; }
.case-hero__title {
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1; color: white; margin-bottom: 16px;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.case-hero__subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.7); line-height: 1.7; max-width: 580px;
  opacity: 0; animation: fadeUp 0.8s 0.35s forwards;
}

/* Metrics bar */
.case-metrics {
  display: flex; gap: 40px; flex-wrap: wrap; margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  opacity: 0; animation: fadeUp 0.8s 0.5s forwards;
}
.case-metrics__item {}
.case-metrics__val { font-size: 2rem; font-weight: 700; color: white; line-height: 1.2; }
.case-metrics__lbl { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

/* Content sections */
.case-body { padding: clamp(60px, 8vw, 100px) 0; }
.case-body__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  margin-bottom: 64px;
}
.case-body__label {
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.case-body__heading {
  font-family: var(--font-display); font-size: 1.8rem; line-height: 1.2;
  margin-bottom: 16px;
}
.case-body__text {
  color: var(--ink-muted); line-height: 1.8; font-size: 0.95rem;
}
.case-body__text p { margin-bottom: 16px; }
.case-body__text ul { margin: 16px 0; padding-left: 0; list-style: none; }
.case-body__text ul li {
  padding-left: 20px; position: relative; margin-bottom: 10px;
  color: var(--ink-muted); font-size: 0.93rem;
}
.case-body__text ul li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

/* Tech stack */
.case-tech-stack {
  padding: 40px; border-radius: var(--radius-lg);
  background: var(--card-bg); border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}
.case-tech-stack__title {
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 20px;
}
.case-tech-stack__list { display: flex; gap: 8px; flex-wrap: wrap; }
.case-tech-stack__tag {
  padding: 8px 16px; border-radius: 100px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.82rem; font-weight: 600;
}

/* Full-width text block */
.case-fullwidth {
  max-width: 700px;
  margin-bottom: 64px;
}

/* Next case */
.case-next {
  padding: 60px 0; border-top: 1px solid var(--border);
}
.case-next__label {
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 12px;
}
.case-next__link {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-size: 1.8rem; color: var(--ink);
  text-decoration: none; transition: color 0.3s, gap 0.3s;
}
.case-next__link:hover { color: var(--accent); gap: 18px; }
.case-next__link svg { transition: transform 0.3s; }
.case-next__link:hover svg { transform: translateX(4px); }

/* CTA inline */
.case-cta {
  padding: 48px; border-radius: var(--radius-lg);
  background: var(--card-bg); border: 1px solid var(--card-border);
  backdrop-filter: blur(12px); text-align: center; margin-top: 64px;
}
.case-cta__title { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 8px; }
.case-cta__text { color: var(--ink-muted); margin-bottom: 24px; font-size: 0.95rem; }

/* Responsive */
@media (max-width: 768px) {
  .case-body__grid { grid-template-columns: 1fr; gap: 40px; }
  .case-metrics { gap: 24px; }
  .case-cta { padding: 32px 24px; }
}