/*
 * DAM Display Block
 * Supports two modes:
 *   - pdf    : 3-up card grid with dark background, glow, hover effects
 *   - images : 3-up image grid with lightbox gallery
 */

/* ==============================
   Custom Properties
   ============================== */
:root {
  --dam-spacing-xs: 4px;
  --dam-spacing-sm: 6px;
  --dam-spacing-md: 12px;
  --dam-spacing-lg: 16px;
  --dam-spacing-xl: 24px;
  --dam-spacing-2xl: 32px;
  --dam-border-radius: 10px;
  --dam-border-radius-sm: 6px;
  --dam-font-size-sm: 11px;
  --dam-font-size-md: 12px;
  --dam-font-size-lg: 14px;
  --dam-font-size-xl: 1.1rem;
  --dam-font-size-2xl: 1.2rem;
  --dam-color-muted: #b5b5b5;
  --dam-color-error: #cc0000;
  --dam-color-error-bg: #fff0f0;
  --dam-color-empty: #666;
  --dam-color-empty-bg: #f9f9f9;
  --dam-card-bg: #191b22;
  --dam-transition: all 0.3s ease;
}

/* ==============================
   Base Block
   ============================== */
main .dam-display {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--dam-spacing-xl) 0;
}

/* ==============================
   List / Grid (shared)
   ============================== */
main .dam-display .dam-display-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

main .dam-display .dam-display-item {
  margin-bottom: 0;
  height: 100%;
}

/* ==============================
   Glow animation (PDF mode)
   ============================== */
@keyframes damGlowPulse {
  0% {
    box-shadow:
      0 1px 3px rgba(0 0 0 / 12%),
      0 1px 2px rgba(0 0 0 / 24%),
      0 0 8px rgba(64 110 12 / 20%);
    border-color: rgba(64 110 12 / 20%);
    background: linear-gradient(to bottom, rgba(64 110 12 / 5%) 0%, rgba(64 110 12 / 0%) 100%);
  }

  50% {
    box-shadow:
      0 1px 3px rgba(0 0 0 / 12%),
      0 1px 2px rgba(0 0 0 / 24%),
      0 0 12px rgba(64 110 12 / 50%);
    border-color: rgba(64 110 12 / 40%);
    background: linear-gradient(to bottom, rgba(64 110 12 / 10%) 0%, rgba(64 110 12 / 2%) 100%);
  }

  100% {
    box-shadow:
      0 1px 3px rgba(0 0 0 / 12%),
      0 1px 2px rgba(0 0 0 / 24%),
      0 0 8px rgba(64 110 12 / 20%);
    border-color: rgba(64 110 12 / 20%);
    background: linear-gradient(to bottom, rgba(64 110 12 / 5%) 0%, rgba(64 110 12 / 0%) 100%);
  }
}

/* ==============================
   PDF mode – card styles
   ============================== */
main .dam-display.mode-pdf .dam-display-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--dam-border-radius);
  overflow: hidden;
  transition: var(--dam-transition);
  background-color: var(--dam-card-bg);
  text-align: center;
  animation: damGlowPulse 3s infinite ease-in-out;
}

main .dam-display.mode-pdf .dam-display-card:hover {
  transform: translateY(-5px);
  animation-play-state: paused;
  box-shadow:
    0 4px 8px rgba(0 0 0 / 20%),
    0 3px 6px rgba(0 0 0 / 15%),
    0 0 15px rgba(64 110 12 / 70%);
  border-color: rgba(64 110 12 / 60%);
  background: linear-gradient(to bottom, rgba(64 110 12 / 15%) 0%, rgba(64 110 12 / 5%) 100%);
}

/* Image (PDF thumbnail) */
main .dam-display.mode-pdf .dam-display-image-link {
  display: block;
  overflow: hidden;
  position: relative;
  padding-bottom: 55.6%; /* 16:9 */
  background-color: var(--dam-card-bg);
}

main .dam-display.mode-pdf .dam-display-image-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--dam-border-radius) var(--dam-border-radius) 0 0;
  box-shadow: var(--shadow-lg);
  transition: transform 0.5s ease;
}

main .dam-display.mode-pdf .dam-display-image-link:hover img {
  transform: scale(1.05);
}

/* Content Container */
main .dam-display.mode-pdf .dam-display-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  align-items: center;
  padding: 28px 20px 32px;
  background-color: var(--dam-card-bg);
}

/* Title */
main .dam-display.mode-pdf .dam-display-title-link {
  display: block;
  margin-bottom: var(--dam-spacing-sm);
  text-decoration: none;
  color: var(--text-color);
}

main .dam-display.mode-pdf .dam-display-title-link:hover {
  color: var(--link-hover-color);
}

main .dam-display.mode-pdf .dam-display-title {
  font-weight: 600;
  margin: 0;
  font-size: var(--dam-font-size-2xl);
  text-wrap: wrap;
  line-height: 1.3;
  color: var(--link-color);
  letter-spacing: -1px;
}

/* Description */
main .dam-display.mode-pdf .dam-display-description {
  margin: var(--dam-spacing-md) 0 0;
  font-size: var(--dam-font-size-lg);
  color: var(--dam-color-muted);
  line-height: 1.5;
  font-family: var(--body-font-family);
}

/* PDF Badge */
main .dam-display.mode-pdf .dam-display-badge {
  display: inline-block;
  margin-top: auto;
  padding-top: var(--dam-spacing-lg);
  font-size: var(--dam-font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--link-color);
  color: var(--dam-card-bg);
  border-radius: var(--dam-border-radius-sm);
  padding: 3px var(--dam-spacing-sm) 2px;
  box-shadow: var(--shadow-sm);
  font-family: var(--heading-font-family);
}

/* ==============================
   Images mode – grid & card styles
   ============================== */
main .dam-display.mode-images .dam-display-card-image {
  display: flex;
  flex-direction: column;
  border-radius: var(--dam-border-radius);
  overflow: hidden;
  transition: var(--dam-transition);
  background-color: var(--dam-card-bg);
}

main .dam-display.mode-images .dam-display-card-image:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0 0 0 / 25%),
    0 0 12px rgba(64 110 12 / 40%);
}

main .dam-display.mode-images .dam-display-image-wrapper {
  display: block;
  overflow: hidden;
  position: relative;
  aspect-ratio: 1 / 1;
  background-color: var(--dam-card-bg);
  cursor: pointer;
}

main .dam-display.mode-images .dam-display-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0 0 0 / 0%);
  transition: background 0.3s ease-in-out;
  pointer-events: none;
}

main .dam-display.mode-images .dam-display-image-wrapper:hover::after {
  background: rgba(0 0 0 / 20%);
}

main .dam-display.mode-images .dam-display-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

main .dam-display.mode-images .dam-display-image-wrapper:hover img {
  transform: scale(1.05);
}

main .dam-display.mode-images .dam-display-caption {
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  background: linear-gradient(
    135deg,
    rgba(255 255 255 / 25%) 0%,
    rgba(255 255 255 / 15%) 50%,
    rgba(255 255 255 / 20%) 100%
  );
  box-shadow:
    0 8px 32px rgba(0 0 0 / 20%),
    inset 0 -1px 0 rgba(0 0 0 / 10%);
  padding: 12px 14px;
  font-size: var(--dam-font-size-lg);
  line-height: 1.4;
  color: var(--text-color);
  text-shadow: 0 1px 2px rgba(0 0 0 / 30%);
  word-wrap: break-word;
  transition: var(--dam-transition);
}

main .dam-display.mode-images .dam-display-card-image:hover .dam-display-caption {
  filter: brightness(0.85);
}

/* ==============================
   Lightbox (images mode)
   ============================== */
.dam-display-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0 0 0 / 90%);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.dam-display-lightbox.active {
  display: flex;
  opacity: 1;
}

.dam-display-lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 90vw;
  max-height: 90vh;
}

.dam-display-lightbox-content img {
  max-width: 80vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px 8px 0 0;
  align-self: center;
  transition: opacity 0.2s ease-in-out;
}

.dam-display-lightbox-content img:only-child {
  border-radius: 8px;
}

.dam-display-lightbox-caption {
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  background: linear-gradient(
    135deg,
    rgba(255 255 255 / 25%) 0%,
    rgba(255 255 255 / 15%) 50%,
    rgba(255 255 255 / 20%) 100%
  );
  box-shadow:
    0 8px 32px rgba(0 0 0 / 20%),
    inset 0 -1px 0 rgba(0 0 0 / 10%);
  color: var(--text-color);
  text-shadow: 0 1px 2px rgba(0 0 0 / 30%);
  padding: 16px 24px;
  border-radius: 0 0 8px 8px;
  font-size: 18px;
  line-height: 1.5;
  text-align: center;
  box-sizing: border-box;
  align-self: center;
  transition: opacity 0.2s ease-in-out;
}

.dam-display-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: white;
  font-size: 30px;
  cursor: pointer;
  background: rgba(0 0 0 / 50%);
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.dam-display-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 30px;
  cursor: pointer;
  background: var(--link-hover-color);
  border: none;
  width: 40px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
}

.dam-display-lightbox-prev {
  left: 20px;
}

.dam-display-lightbox-next {
  right: 20px;
}

/* ==============================
   States
   ============================== */
main .dam-display .dam-display-loading {
  text-align: center;
  padding: var(--dam-spacing-2xl);
  color: var(--dam-color-muted);
  font-style: italic;
}

main .dam-display .dam-display-empty {
  text-align: center;
  padding: var(--dam-spacing-xl);
  color: var(--dam-color-empty);
  font-style: italic;
  background-color: var(--dam-color-empty-bg);
  border-radius: var(--dam-border-radius-sm);
}

main .dam-display .dam-display-error {
  text-align: center;
  padding: var(--dam-spacing-xl);
  color: var(--dam-color-error);
  background-color: var(--dam-color-error-bg);
  border-radius: var(--dam-border-radius-sm);
}

/* ==============================
   Fade-in animation for cards
   ============================== */
@keyframes damFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

main .dam-display .dam-display-item {
  opacity: 0;
  animation: damFadeIn 0.6s ease-out forwards;
}

main .dam-display .dam-display-item:nth-child(2) {
  animation-delay: 0.1s;
}

main .dam-display .dam-display-item:nth-child(3) {
  animation-delay: 0.2s;
}

main .dam-display .dam-display-item:nth-child(n+4) {
  animation-delay: 0.3s;
}

/* ==============================
   Responsive: 3-up grid (desktop)
   ============================== */

/* Desktop: 3 columns */
@media (width >= 900px) {
  main .dam-display .dam-display-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet: 2 columns */
@media (width >= 600px) and (width < 900px) {
  main .dam-display .dam-display-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile adjustments */
@media (width < 768px) {
  .dam-display-lightbox-nav {
    width: 30px;
    height: 30px;
    font-size: 24px;
  }
}

/* Mobile: 1 column (default above) */