/* ---------- Portfolio / Gallery ---------- */
.subheader {
  display: none;
}




/* Fullscreen overlay */
.portfolio-lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;         /* center vertically */
  justify-content: center;     /* center horizontally */
  background: rgba(15, 23, 42, 0.86);
  backdrop-filter: blur(6px);
  z-index: 60;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.24s ease-out,
    visibility 0.24s ease-out;
}


.portfolio-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}


.portfolio-lightbox-inner {
  max-width: min(900px, 92vw);
  max-height: 90vh;
  border-radius: 1.1rem;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(250, 250, 250, 0.08);
  background: #020617;

  transform: translateY(12px) scale(0.97);
  opacity: 0;
  transition:
    transform 0.24s ease-out,
    opacity 0.24s ease-out;
}

/* animate inner only when open */
.portfolio-lightbox.is-open .portfolio-lightbox-inner {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.portfolio-lightbox-inner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Close button */

/* Close button */
.portfolio-lightbox-close {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.95);
  color: #e5e7eb;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.portfolio-lightbox-close:hover {
  background: rgba(15, 23, 42, 1);
}


/* Prev / next arrows */
.portfolio-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.92);
  color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.portfolio-lightbox-prev {
  left: 1.4rem;
}

.portfolio-lightbox-next {
  right: 1.4rem;
}

.portfolio-lightbox-nav:hover {
  background: rgba(15, 23, 42, 1);
}


.portfolio-section .section-subtitle {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: rgba(148, 163, 184, 0.95);
}

/* Masonry-ish grid */

.portfolio-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  grid-auto-rows: 140px;
  grid-auto-flow: dense;
  gap: 0.9rem;
}

/* Base tile */

.portfolio-item {
  position: relative;
  border-radius: 1.3rem;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.23), transparent 60%),
    radial-gradient(circle at bottom right, rgba(234, 179, 8, 0.18), transparent 65%),
    #020617;
  border: 1px solid rgba(148, 163, 184, 0.65);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75);
  transform: translateZ(0) rotate(var(--tilt, 0deg));
  cursor: pointer;
  transition:
    transform 0.16s ease-out,
    box-shadow 0.16s ease-out,
    border-color 0.16s ease-out,
    background-color 0.16s ease-out;
  animation: portfolio-pop 0.35s ease-out both;
}

/* Slight playful tilt */

.portfolio-item:nth-child(3n) {
  --tilt: -1.3deg;
}
.portfolio-item:nth-child(4n) {
  --tilt: 1.2deg;
}
.portfolio-item:nth-child(5n) {
  --tilt: -0.8deg;
}

/* Size variants */

.portfolio-item--lg {
  grid-row: span 2;
  grid-column: span 2;
}

.portfolio-item--tall {
  grid-row: span 2;
}

.portfolio-item--wide {
  grid-column: span 2;
}

/* Media container */

.portfolio-media {
  position: relative;
  width: 100%;
  height: 100%;
}

.portfolio-media img,
.portfolio-media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.18s ease-out, filter 0.18s ease-out;
}

/* Hover effects */

.portfolio-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(15, 23, 42, 0.0), rgba(15, 23, 42, 0.2)),
    linear-gradient(to top, rgba(15, 23, 42, 0.45), transparent 55%);
  opacity: 0;
  transition: opacity 0.18s ease-out;
 pointer-events: none;
}

.portfolio-media video {
  cursor: pointer;
}


.portfolio-item:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.9);
  border-color: rgba(250, 204, 21, 0.9);
}

.portfolio-item:hover .portfolio-media img,
.portfolio-item:hover .portfolio-media video {
  transform: scale(1.06);
  filter: brightness(1.05);
}

.portfolio-item:hover::after {
  opacity: 1;
}

/* Video badge */

.portfolio-item--video .portfolio-media-badge {
  position: absolute;
  right: 0.6rem;
  bottom: 0.55rem;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(248, 250, 252, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: rgba(248, 250, 252, 0.96);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

/* Fun pop-in animation */

@keyframes portfolio-pop {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(var(--tilt, 0deg));
  }
}

/* Responsive tweaks */

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-auto-rows: 130px;
  }

  .portfolio-item--lg {
    grid-row: span 2;
    grid-column: span 2;
  }
}

@media (max-width: 540px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    grid-auto-rows: 120px;
  }

  .portfolio-item {
    border-radius: 1rem;
  }

  .portfolio-item--lg,
  .portfolio-item--wide,
  .portfolio-item--tall {
    /* keep some variety but less extreme on tiny screens */
    grid-column: span 2;
    grid-row: span 2;
  }
}


/* larger tiles on desktop */
@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    grid-auto-rows: 220px; /* base height for “normal” items */
  }

  .portfolio-item--lg {
    grid-row: span 2;
    grid-column: span 2;
  }

  .portfolio-item--tall {
    grid-row: span 2;
  }

  .portfolio-item--wide {
    grid-column: span 2;
  }
}

/* Make ALL video tiles bigger */
.portfolio-item--video {
  grid-row: span 2;
}

@media (min-width: 1024px) {
  .portfolio-item--video {
    grid-row: span 2;
    grid-column: span 2;
}
}