/* ============================================================
   CASE STUDY STYLES
   ============================================================ */

.cs-header {
  padding: calc(var(--nav-h) + 64px) 48px 64px;
  border-bottom: 1px solid var(--border);
}

.cs-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.cs-back {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
  transition: color 0.2s;
}

.cs-back:hover {
  color: var(--accent);
}

.cs-header h1 {
  margin-bottom: 32px;
}

.cs-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-meta-item {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.cs-meta-label {
  color: var(--muted);
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 1px;
}

.cs-header-right {
  padding-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}

.cs-header-right p {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.cs-live-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Hero image */
.cs-hero-image {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

.cs-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Body */
.cs-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px 48px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.cs-section h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--text);
}

.cs-section p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.cs-section p + p {
  margin-top: 16px;
}

.cs-section a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.cs-section a:hover {
  border-color: var(--accent);
}

/* Image blocks */
.cs-image-block {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 48px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.cs-image-block img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.cs-image-block img,
.cs-image-grid img {
  border-radius: 0;
}

.cs-image-grid {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 48px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cs-image-grid img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4/3;
}


/* Next project */
.cs-next {
  border-top: 1px solid var(--border);
  padding: 48px;
}

.cs-next-link {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: color 0.2s;
}

.cs-next-link:hover .cs-next-title {
  color: var(--accent);
}

.cs-next-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.cs-next-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  transition: color 0.2s;
}

/* Responsive */
@media (max-width: 900px) {
  .cs-header {
    padding: calc(var(--nav-h) + 32px) 24px 40px;
  }

  .cs-header-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cs-header-right {
    padding-top: 0;
  }

  .cs-body {
    padding: 48px 24px;
    gap: 40px;
  }

  .cs-image-block {
    padding: 0 24px;
  }

  .cs-image-grid {
    padding: 0 24px;
    grid-template-columns: 1fr;
  }

  .cs-next {
    padding: 32px 24px;
  }
}

.cs-image-grid--auto img {
  width: 80%;
  margin: 0 auto;
  aspect-ratio: unset;
  height: auto;
  object-fit: contain;
  display: block;
}