/* ── Case studies: TOP section & archive ── */

/* TOP section */
.res {
  padding: 140px 0;
  background: var(--white);
}
.res-intro {
  margin-bottom: 56px;
}
.res-more {
  margin-top: 48px;
  text-align: center;
}

/* Archive shell */
.results-archive-wrap {
  padding: 80px 0 140px;
  background: var(--white);
}
.results-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--mid);
  font-size: 15px;
  line-height: 2;
}
.results-pagination {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.results-pagination a,
.results-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--mid);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: all 0.25s var(--ease);
}
.results-pagination a:hover,
.results-pagination span.current {
  background: var(--deep-blue);
  color: var(--white);
  border-color: var(--deep-blue);
}

/* Card grid */
.case-grid {
  display: grid;
  gap: 24px;
}
.case-grid--archive {
  grid-template-columns: repeat(3, 1fr);
}
.case-grid--top {
  grid-template-columns: repeat(2, 1fr);
}

/* Card */
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--ease);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(10, 22, 40, 0.1);
}
.case-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, #e8edf5 0%, #d4dce8 100%);
  overflow: hidden;
}
.case-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}
.case-card:hover .case-card-thumb img {
  transform: scale(1.04);
}
.case-card--no-thumb .case-card-thumb {
  background: linear-gradient(135deg, var(--deep-blue) 0%, #1a2e52 55%, #2a1a3a 100%);
}
.case-card--no-thumb .case-card-thumb::after {
  content: 'MOCO Works';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.22);
}
.case-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 24px 28px;
}
.case-card-badge {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 10px;
  font-family: var(--display);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grad-purple);
  border: 1px solid rgba(139, 92, 232, 0.35);
  border-radius: 2px;
  padding: 4px 10px;
}
.case-card-cat {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grad-blue);
  border: 1px solid rgba(107, 138, 224, 0.25);
  border-radius: 2px;
  padding: 4px 10px;
  margin-bottom: 12px;
}
.case-card-badge + .case-card-cat {
  margin-top: 0;
}
.case-card-title {
  font-family: var(--serif);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 10px;
}
.case-card-meta {
  margin: 0;
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mid);
}

/* Featured: wider card, taller image */
.case-card--featured {
  grid-column: 1 / -1;
}
.case-grid--top .case-card--featured,
.case-grid--archive .case-card--featured {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  flex-direction: unset;
}
.case-card--featured .case-card-thumb {
  aspect-ratio: auto;
  min-height: 280px;
}
.case-card--featured .case-card-body {
  padding: 36px 40px;
  justify-content: center;
}
.case-card--featured .case-card-title {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.45;
  margin-bottom: 14px;
}

@media (max-width: 1024px) {
  .case-grid--archive {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .res {
    padding: 100px 0;
  }
  .results-archive-wrap {
    padding: 64px 0 100px;
  }
  .case-grid--top,
  .case-grid--archive {
    grid-template-columns: 1fr;
  }
  .case-card--featured {
    grid-column: auto;
    display: flex;
    flex-direction: column;
  }
  .case-card--featured .case-card-thumb {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }
  .case-card--featured .case-card-body {
    padding: 22px 24px 28px;
  }
  .case-card--featured .case-card-title {
    font-size: clamp(17px, 4.5vw, 22px);
  }
}