/* ═══════════ 5 · CASES / GALLERY ═══════════ */
#cases {
  background: linear-gradient(#0c0c0f, var(--graphite) 55%, var(--black));
  position: relative;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.9rem, 1.6vw, 1.4rem);
}

.g-item {
  position: relative;
  min-height: clamp(310px, 35vw, 470px);
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 6px;
  background: #111114;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
  isolation: isolate;
  transition: border-color .35s ease, transform .45s cubic-bezier(.19, 1, .22, 1);
}

.g-mask { position: absolute; inset: 0; overflow: hidden; }

.g-mask::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 95% at 12% 105%, rgba(254, 80, 0, .16), transparent 62%),
              linear-gradient(180deg, rgba(7, 7, 8, .04) 18%, rgba(7, 7, 8, .24) 48%, rgba(7, 7, 8, .84) 78%, rgba(7, 7, 8, .97) 100%),
              linear-gradient(90deg, rgba(7, 7, 8, .3), transparent 68%);
}

.g-item img {
  position: absolute; left: 0; top: -6%; width: 100%; height: 112%;
  object-fit: cover; filter: saturate(.94); scale: 1;
  transition: scale .7s cubic-bezier(.19, 1, .22, 1), filter .55s ease;
  will-change: transform;
}

.case-card[data-case="case2"] .g-mask img { filter: saturate(.62) sepia(.16) hue-rotate(-8deg); }
.case-card[data-case="case2"]:hover .g-mask img { filter: saturate(.72) sepia(.16) hue-rotate(-8deg); }

.g-item:hover, .g-item:focus-visible { border-color: rgba(255, 79, 0, .72); transform: translateY(-4px); }
.g-item:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }
.g-item:hover img, .g-item:focus-visible img { scale: 1.04; filter: saturate(1.06); }

.case-card-content { position: absolute; inset: auto clamp(1.25rem, 2.5vw, 2rem) clamp(1.3rem, 2.5vw, 2rem); z-index: 2; display: flex; flex-direction: column; align-items: flex-start; }
.case-card-kicker { margin-bottom: .75rem; font-size: .72rem; letter-spacing: .19em; text-transform: uppercase; color: var(--white-dim); text-shadow: 0 2px 14px rgba(0, 0, 0, .72); }
.case-card-kicker-num { color: var(--brand); font-weight: 600; }
.case-card-title { max-width: 18ch; font-family: var(--font-display); font-size: clamp(1.45rem, 2.7vw, 2.3rem); font-weight: 400; line-height: 1.08; color: var(--white); text-shadow: 0 2px 18px rgba(0, 0, 0, .72); }
.case-card-action { display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.15rem; font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; color: var(--white-dim); text-shadow: 0 2px 14px rgba(0, 0, 0, .72); transition: color .3s ease, transform .3s ease; }
.g-item:hover .case-card-action { color: var(--white); transform: translateX(4px); }

.gallery-note { margin-top: 2.2rem; font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: #6d675c; text-align: right; }

.case-grid-heading {
  font-size: 1.1rem;
  color: var(--brand);
  margin-bottom: 1rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.case-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, .06);
}

@media (max-width: 768px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
}
@media (max-width: 420px) {
  .case-grid { grid-template-columns: 1fr; }
}

body.lightbox-open { overflow: hidden; }

@media (max-width: 960px) {
  .g-item {
    min-height: clamp(270px, 43vw, 390px);
  }
}

@media (max-width: 720px) {
  .gallery {
    grid-template-columns: 1fr;
  }

  .g-item {
    min-height: clamp(340px, 72vw, 440px);
  }

  .gallery-note {
    text-align: left;
    line-height: 1.6;
  }
}

@media (max-width: 560px) {
  .gallery {
    grid-template-columns: 1fr;
  }

  .g-item {
    min-height: clamp(300px, 92vw, 430px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .g-item,
  .g-item img,
  .case-card-action {
    transition: none !important;
  }

  .g-item:hover,
  .g-item:focus-visible,
  .g-item:hover .case-card-action,
  .g-item:focus-visible .case-card-action {
    transform: none;
  }

  .g-item:hover img,
  .g-item:focus-visible img {
    scale: 1;
  }
}