/* Article content */
.article-container {
  max-width: var(--max-content-width);
  margin-left: var(--sidebar-width);
  padding: 1rem var(--side-padding);
  padding-bottom: 1rem;
  box-sizing: border-box;
  text-align: left;
}
.article-container h1,
.article-container h2,
.article-container h3 {
  font-family: var(--font-heading);
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.article-container p {
  margin: 1.2rem 0;
  font-size: var(--font-size-body);
  font-family: var(--font-body);
}
.article-container img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 8px;
}
.article-container a {
  color: var(--color-link);
  text-decoration: none;
}

.article-container a {
  text-decoration: underline;
}

/* Large screens (≥1600px) */
@media (min-width: 1600px) {
  .article-container {
    max-width: 800px;
    padding: 1rem 2rem;
    padding-bottom: 1rem;
  }
}

@keyframes travelFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* SECTION WRAPPER — positions carousel beside sidebar */
main.photo-section {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  max-width: none;
  margin-right: 0;
  padding: 0.1rem 0; /* visual spacing above/below */
  box-sizing: border-box;
}

/* CAROUSEL CONTAINER */
.photo-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 320px;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scroll-padding-inline: 1.2rem;
  padding: 0 1.2rem 1rem;
  scrollbar-width: thin; /* Firefox */
}

.photo-carousel::-webkit-scrollbar {
  height: 6px;
}

.photo-carousel::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 999px;
}

.photo-carousel::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 999px;
}

.photo-carousel::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .photo-carousel {
  scrollbar-color: rgba(255, 255, 255, 0.35) rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .photo-carousel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .photo-carousel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .photo-carousel::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* EACH PHOTO ITEM */
.photo-carousel .photo-item {
  scroll-snap-align: start;
  scroll-snap-stop: always;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--photo-border-color, rgba(0, 0, 0, 0.05));
  background-color: var(--color-bg, #fff);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    opacity 0.3s ease;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

/* IMAGES INSIDE */
.photo-carousel .photo-item img,
.photo-carousel .photo-item .travel-carousel__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  display: block;
}

.large-photo {
  margin: 2.5rem 0;
  width: 100%;
}

.large-photo .large_image {
  display: block;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  transition: transform 0.3s ease;
}

.lightbox-content:hover {
  transform: scale(1.02);
}

.close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  color: #ffffff;
  font-size: var(--font-size-icon-lg);
  cursor: pointer;
  transition: opacity 0.2s ease;
  opacity: 0.8;
}

.close:hover,
.close:focus-visible {
  opacity: 1;
}

/* FADE-IN ANIMATION */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Compact screens — narrower cards */
@media (max-width: 380px) {
  .photo-carousel {
    grid-auto-columns: min(320px, 86vw);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .article-container {
    margin-left: 170px;
    padding: 1rem 1.5rem;
    padding-bottom: 1rem;
  }
  main.photo-section {
    margin-left: 170px;
    width: calc(100% - 170px);
    padding: 2.5rem 0;
  }
}

@media (max-width: 768px) {
  .article-container {
    margin-left: 160px;
    padding: 1rem 1.2rem;
    padding-bottom: 1rem;
  }
  main.photo-section {
    margin-left: 160px;
    width: calc(100% - 160px);
    padding: 2rem 0;
  }
}

/* Mobile (≤600px) fixed top bar and auto offset */
@media (max-width: 860px), (hover: none) and (pointer: coarse) and (orientation: landscape) and (max-height: 500px) {
  .article-container {
    margin: 0 auto;
    padding: 1rem 1rem calc(4.5rem + env(safe-area-inset-bottom, 0px));
    padding-bottom: 1rem;
    max-width: 90%;
  }
  main.photo-section {
    margin: 0;
    width: 100%;
    padding: 2rem 0 calc(4.75rem + env(safe-area-inset-bottom, 0px));
  }
}