/* ============================================
   MARIE HARTIG STUDIO — Portfolio Page
   ============================================ */

.portfolio-page {
  background: #fff;
}

/* ============================================
   GRID
   ============================================ */
.portfolio-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  background: #ffffff;
  min-height: calc(100vh - 64px);
}

/* Each project tile */
.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  display: block;
  text-decoration: none;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Dark overlay — always slightly present, deepens instantly on hover, no animation */
.portfolio-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.18);
  z-index: 1;
}

.portfolio-item:hover::after {
  background: rgba(0,0,0,0.52);
}

/* Project name overlay — centred */
.portfolio-item-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-family: 'Velour', serif;
  font-weight: 600;
  font-size: clamp(1rem, 1.8vw, 1.6rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  line-height: 1.3;
  pointer-events: none;
  text-align: center;
  width: 80%;
}

/* ============================================
   LIGHTBOX — true full screen, no borders
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  flex-direction: column;
}

.lightbox.open {
  display: flex;
}

/* Close — top right, always visible */
.lightbox-close {
  position: fixed;
  top: 1.2rem;
  right: 1.8rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-family: 'Jost', sans-serif;
  font-weight: 200;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.lightbox-close:hover { color: #fff; }

/* Stage fills entire screen */
.lightbox-stage {
  display: flex;
  flex: 1;
  min-height: 0;
  width: 100%;
  overflow: hidden;
}

/* Image wrapper */
.lightbox-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  background: #000;
}

/* Landscape: full screen width, full image visible (no crop) */
.lightbox-stage.landscape .lightbox-img-wrap {
  flex: 1;
  height: 100%;
}
.lightbox-stage.landscape .lightbox-main {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Portrait: image sized to fit height, text fills remaining width */
.lightbox-stage.portrait .lightbox-img-wrap {
  flex: 0 0 auto;
  height: 100%;
}
.lightbox-stage.portrait .lightbox-main {
  height: 100%;
  width: auto;
  max-width: 70vw;
  object-fit: contain;
  display: block;
}

.lightbox-main {
  display: block;
  object-fit: contain;
}

/* Arrows — overlaid on image edges */
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,0.55);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 1.2rem;
  transition: color 0.2s;
  z-index: 5;
  line-height: 1;
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* For portrait layout, arrows fixed to screen edges */
.lightbox-stage.portrait ~ * .lightbox-prev,
.lightbox-stage.portrait .lightbox-prev { left: 1rem; }
.lightbox-prev:hover,
.lightbox-next:hover { color: #fff; }

/* Text panel — fills remaining space to the right of portrait image */
.lightbox-text-panel {
  flex: 1;
  background: #0a0a0a;
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.4rem;
  border-left: 1px solid rgba(255,255,255,0.08);
  min-width: 0;
}

.lightbox-project-name {
  font-family: 'Velour', serif;
  font-weight: 600;
  font-size: clamp(0.75rem, 1.2vw, 1rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.4rem;
}

.lightbox-desc {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(0.8rem, 1vw, 0.92rem);
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
}

/* Thumbnails strip — bottom */
.lightbox-thumbs {
  display: flex;
  gap: 4px;
  padding: 8px 1rem;
  overflow-x: auto;
  background: #000;
  scrollbar-width: none;
  flex-shrink: 0;
}
.lightbox-thumbs::-webkit-scrollbar { display: none; }

.lightbox-thumb {
  flex: 0 0 80px;
  height: 52px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.35;
  transition: opacity 0.2s;
  border: 1.5px solid transparent;
}
.lightbox-thumb.active {
  opacity: 1;
  border-color: rgba(255,255,255,0.7);
}
.lightbox-thumb:hover { opacity: 0.7; }

/* ============================================
   FOOTER
/* ============================================
   FOOTER
   ============================================ */
.portfolio-footer {
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4vw;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #888;
}

.portfolio-footer a {
  color: #888;
  text-decoration: none;
  transition: color 0.2s ease;
}

.portfolio-footer a:hover { color: #333; }

/* Active nav */
.nav-links a.active {
  border-bottom: 1px solid #111;
  padding-bottom: 1px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lightbox-prev { left: -2rem; }
  .lightbox-next { right: -2rem; }
}

@media (max-width: 580px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .lightbox-inner {
    width: 95vw;
  }
  .lightbox-prev { left: 0; }
  .lightbox-next { right: 0; }
}