/* Carlos Marquez Landing - Instagram mosaic v1
   Static and lightweight now, structured to migrate later to database config. */

.portfolio-mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(190px, auto);
  gap: 14px;
  margin-top: 30px;
}

.portfolio-mosaic__item {
  position: relative;
  display: block;
  min-height: 210px;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(201, 166, 93, 0.2);
  background: rgba(12, 10, 8, 0.92);
  color: #f5efe4;
  text-decoration: none;
  isolation: isolate;
}

.portfolio-mosaic__item--featured {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 438px;
}

.portfolio-mosaic__item img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
  transform: scale(1.01);
  transition: transform 420ms ease, filter 420ms ease;
}

.portfolio-mosaic__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(3, 2, 1, 0.04) 0%, rgba(3, 2, 1, 0.2) 48%, rgba(3, 2, 1, 0.78) 100%);
  pointer-events: none;
}

.portfolio-mosaic__play {
  position: absolute;
  z-index: 2;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(245, 239, 228, 0.32);
  background: rgba(5, 4, 3, 0.62);
  color: rgba(245, 239, 228, 0.92);
  font-size: 14px;
  line-height: 1;
  backdrop-filter: blur(8px);
}

.portfolio-mosaic__meta {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 5px;
}

.portfolio-mosaic__meta strong {
  font-family: var(--cm-font-title, serif);
  font-size: clamp(1.04rem, 1.6vw, 1.35rem);
  line-height: 1.05;
  color: #fff7e8;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.48);
}

.portfolio-mosaic__meta small {
  color: rgba(244, 239, 230, 0.78);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.portfolio-mosaic__cta {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}

.portfolio-mosaic__cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(201, 166, 93, 0.3);
  color: #f5efe4;
  text-decoration: none;
  background: rgba(12, 10, 8, 0.78);
}

@media (hover: hover) and (pointer: fine) {
  .portfolio-mosaic__item:hover img {
    transform: scale(1.065);
    filter: saturate(0.95) contrast(1.13);
  }

  .portfolio-mosaic__item:hover {
    border-color: rgba(201, 166, 93, 0.42);
  }

  .portfolio-mosaic__cta a:hover {
    border-color: rgba(201, 166, 93, 0.52);
    background: rgba(18, 14, 10, 0.92);
  }
}

@media (max-width: 860px) {
  .portfolio-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .portfolio-mosaic__item--featured {
    grid-column: span 2;
    min-height: 360px;
  }

  .portfolio-mosaic__item {
    min-height: 220px;
    border-radius: 16px;
  }
}

@media (max-width: 520px) {
  .portfolio-mosaic {
    grid-template-columns: 1fr;
  }

  .portfolio-mosaic__item,
  .portfolio-mosaic__item--featured {
    grid-column: auto;
    grid-row: auto;
    min-height: 285px;
  }

  .portfolio-mosaic__meta {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}

/* Desktop mosaic + mobile carousel decision v1 */
.portfolio-mobile-carousel {
  display: none;
}

@media (max-width: 767px) {
  .portfolio-mosaic {
    display: none !important;
  }

  .portfolio-mobile-carousel {
    display: block;
    margin-top: 28px;
  }

  .portfolio-mobile-carousel .gallery-shell {
    margin-top: 0;
  }

  .portfolio-mobile-carousel .portfolio-card {
    min-height: 390px;
  }

  .portfolio-mobile-carousel .portfolio-card img {
    min-height: 390px;
    object-fit: cover;
  }
}

@media (min-width: 768px) {
  .portfolio-mosaic {
    display: grid;
  }

  .portfolio-mobile-carousel {
    display: none !important;
  }
}