/* Scroll 3D Grid Component Styles */

/* CSS Variables */
.scroll3d-section {
  --color-text: #fff;
  --color-bg: #0a0a0f;
  --color-title: #907030;
  --perspective: 1500px;
  --grid-item-ratio: 1.5;
  --grid-width: 100%;
  --grid-height: auto;
  --grid-gap: 2vw;
  --grid-columns: 4;
  --grid-inner-scale: 1;
}

.scroll3d-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-color: var(--color-bg);
  overflow: hidden;
  padding: 2rem 0;
}

/* Loading state */
.scroll3d-section.loading::before,
.scroll3d-section.loading::after {
  content: '';
  position: absolute;
  z-index: 1000;
}

.scroll3d-section.loading::before {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
}

.scroll3d-section.loading::after {
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  margin: -30px 0 0 -30px;
  border-radius: 50%;
  opacity: 0.4;
  background: var(--color-title);
  animation: scroll3dLoaderAnim 0.7s linear infinite alternate forwards;
}

@keyframes scroll3dLoaderAnim {
  to {
    opacity: 1;
    transform: scale3d(0.5, 0.5, 1);
  }
}

/* Content title overlay */
.scroll3d-content__title {
  position: absolute;
  height: 100vh;
  width: 100vw;
  top: 50%;
  left: 50%;
  margin: -50vh 0 0 -50vw;
  padding: 0 10vw;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 300;
  font-size: clamp(1.5rem, 10vw, 5rem);
  color: var(--color-text);
  pointer-events: none;
  z-index: 10;
}

/* Grid container */
.scroll3d-section .grid {
  display: grid;
  place-items: center;
  padding: 2rem;
  width: 100%;
  perspective: var(--perspective);
}

/* Grid wrapper */
.scroll3d-section .grid-wrap {
  height: var(--grid-height);
  width: var(--grid-width);
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  gap: var(--grid-gap);
  transform-style: preserve-3d;
}

/* Grid items */
.scroll3d-section .grid__item {
  aspect-ratio: var(--grid-item-ratio);
  width: 100%;
  height: auto;
  overflow: hidden;
  position: relative;
  border-radius: 8px;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

/* Grid item inner (for image) */
.scroll3d-section .grid__item-inner {
  position: relative;
  width: calc(1 / var(--grid-inner-scale) * 100%);
  height: calc(1 / var(--grid-inner-scale) * 100%);
  background-size: cover;
  background-position: 50% 50%;
  border-radius: 8px;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .scroll3d-section {
    --grid-columns: 2;
    --grid-gap: 1rem;
  }
  
  .scroll3d-content__title {
    font-size: clamp(1rem, 8vw, 3rem);
  }
}

@media screen and (max-width: 480px) {
  .scroll3d-section {
    --grid-columns: 1;
  }
}