.gm-grid {
  --gm-ratio: 3 / 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
  margin-top: 32px;
}

.gm-item {
  position: relative;
  margin: 0;
  aspect-ratio: var(--gm-ratio);
  border-radius: var(--radius, 20px);
  overflow: hidden;
  background: var(--card-bg-solid, #1d1a16);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  box-shadow: var(--shadow-sm, 0 8px 24px rgba(0, 0, 0, 0.25));
  isolation: isolate;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--transition, 0.3s ease), border-color var(--transition, 0.3s ease);
}

.gm-item img,
.gm-item video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gm-item::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(15, 13, 11, 0.85) 0%, rgba(15, 13, 11, 0.25) 38%, rgba(15, 13, 11, 0) 60%);
  transition: opacity var(--transition, 0.3s ease);
}

.gm-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}

.gm-title {
  font-family: var(--font-serif, 'Fraunces', Georgia, serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.2;
  color: #fff;
}

.gm-meta {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint, #bfe8d4);
}

.gm-item video {
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.gm-item video::-webkit-media-controls,
.gm-item video::-webkit-media-controls-enclosure,
.gm-item video::-webkit-media-controls-panel,
.gm-item video::-webkit-media-controls-start-playback-button,
.gm-item video::-webkit-media-controls-overlay-play-button {
  display: none !important;
  -webkit-appearance: none;
}

.gm-tap {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.gm-item.needs-tap .gm-tap {
  display: flex;
}

.gm-tap-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  transition: transform var(--transition, 0.3s ease), background var(--transition, 0.3s ease);
}

.gm-tap-icon .ico {
  width: 22px;
  height: 22px;
  margin-left: 3px;
  fill: currentColor;
}

.gm-tap:focus-visible {
  outline: none;
}

.gm-tap:focus-visible .gm-tap-icon {
  box-shadow: 0 0 0 3px var(--mint, #bfe8d4);
}

@media (hover: hover) {
  .gm-tap:hover .gm-tap-icon {
    transform: scale(1.06);
    background: rgba(255, 255, 255, 0.24);
  }
  .gm-item:hover {
    transform: translateY(-4px);
    border-color: rgba(191, 232, 212, 0.35);
  }
}

@media (max-width: 900px) {
  .gm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gm-item--image {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 560px) {
  .gm-grid {
    grid-template-columns: 1fr;
  }
  .gm-item--image {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gm-item,
  .gm-tap-icon {
    transition: none;
  }
}