/* Certificate Carousel Stylesheet
 * Description: Professional responsive styles for certificate carousel component
 * Version: 2.0
 */

:root {
  /* Core brand colors from main CSS */
  --certificate-primary: #191970; /* Midnight Blue */
  --certificate-primary-light: #2a2a9a;
  --certificate-primary-dark: #0f0f45;
  --certificate-accent: #ffd700; /* Gold */
  --certificate-accent-light: #ffe347;
  --certificate-accent-dark: #e6c200;

  /* UI colors */
  --certificate-bg-light: #f8f9fa;
  --certificate-bg-gradient: linear-gradient(135deg, #f8fbff 0%, #eef3ff 100%);
  --certificate-card-bg: #ffffff;
  --certificate-text: #333333;
  --certificate-text-light: #666666;
  --certificate-text-dark: #111111;
  --certificate-border: #e0e6f5;
  --certificate-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --certificate-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --certificate-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

  /* Typography */
  --certificate-font-primary: "Inter", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --certificate-font-secondary: "Poppins", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  /* Transitions */
  --certificate-transition-fast: 0.2s ease;
  --certificate-transition-normal: 0.3s ease;
  --certificate-transition-slow: 0.5s ease;

  /* Spacing */
  --certificate-spacing-xs: 0.25rem;
  --certificate-spacing-sm: 0.5rem;
  --certificate-spacing-md: 1rem;
  --certificate-spacing-lg: 2rem;
  --certificate-spacing-xl: 4rem;

  /* Border radius */
  --certificate-radius-sm: 4px;
  --certificate-radius-md: 8px;
  --certificate-radius-lg: 16px;
  --certificate-radius-full: 9999px;
}

/* ===== Global Reset & Base Styles ===== */
.certificate-component * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.certificate-component {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--certificate-text);
  background: var(--certificate-bg-light);
  width: 100%;
}

/* ===== Main Container Structure ===== */
.certificate {
  margin-top: 80px; /* Space for fixed header */
  padding: var(--certificate-spacing-lg) var(--certificate-spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  font-family: var(--certificate-font-primary);
}

.certificate-content-wrapper {
  position: relative;
  width: 100%;
  z-index: 1;
}

/* ===== Carousel Structure ===== */
.carousel {
  width: 100%;
  max-width: 1000px;
  margin: var(--certificate-spacing-lg) auto;
  position: relative;
  overflow: visible;
}

.carousel-track-container {
  overflow: hidden;
  border-radius: var(--certificate-radius-md);
  box-shadow: var(--certificate-shadow-md);
  background-color: var(--certificate-card-bg);
  border: 1px solid var(--certificate-border);
  transition: box-shadow var(--certificate-transition-normal);
}

.carousel-track-container:hover {
  box-shadow: var(--certificate-shadow-lg);
}

.carousel-track {
  display: flex;
  transition: transform var(--certificate-transition-slow);
  min-height: 500px;
  will-change: transform;
}

/* ===== Slide Structure ===== */
.carousel-slide {
  min-width: 100%;
  display: flex;
  flex-direction: row;
  padding: var(--certificate-spacing-lg);
  box-sizing: border-box;
  gap: var(--certificate-spacing-lg);
}

/* ===== Certificate Image Container ===== */
.certificate-image-container {
  width: 50%;
  padding: var(--certificate-spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(
    45deg,
    rgba(25, 25, 112, 0.1),
    var(--certificate-bg-light)
  );
  border-radius: var(--certificate-radius-md);
  overflow: hidden;
  box-shadow: var(--certificate-shadow-sm);
}

.certificate-image {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--certificate-radius-sm);
  box-shadow: var(--certificate-shadow-sm);
  transition: transform var(--certificate-transition-normal),
    box-shadow var(--certificate-transition-normal);
  transform-origin: center;
  border: 1px solid var(--certificate-border);
}

.certificate-image-container:hover .certificate-image {
  transform: scale(1.02);
  box-shadow: var(--certificate-shadow-md);
}

/* Image aspect ratio handling with improved styling */
.certificate-image.portrait {
  max-height: 400px;
  width: auto;
}

.certificate-image.landscape {
  max-width: 100%;
  height: auto;
}

.certificate-image.square {
  max-width: 350px;
  max-height: 350px;
}

/* Image loading state with smooth transitions */
.certificate-image.loading {
  opacity: 0.5;
  filter: blur(2px);
}

.certificate-image.loaded {
  opacity: 1;
  filter: blur(0);
  transition: opacity var(--certificate-transition-normal),
    filter var(--certificate-transition-normal);
}

/* Image controls with improved styling */
.image-controls {
  position: absolute;
  bottom: var(--certificate-spacing-md);
  right: var(--certificate-spacing-md);
  display: flex;
  gap: var(--certificate-spacing-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--certificate-transition-normal),
    transform var(--certificate-transition-normal);
}

.certificate-image-container:hover .image-controls {
  opacity: 1;
  transform: translateY(0);
}

.zoom-btn {
  background-color: var(--certificate-primary);
  color: white;
  border: none;
  border-radius: var(--certificate-radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--certificate-transition-fast),
    transform var(--certificate-transition-fast);
  box-shadow: var(--certificate-shadow-sm);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.zoom-btn:hover {
  background-color: var(--certificate-primary-light);
  transform: scale(1.1);
}

/* ===== Certificate Info ===== */
.certificate-info {
  width: 50%;
  padding: var(--certificate-spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  background: var(--certificate-card-bg);
  border-left: 4px solid var(--certificate-accent);
  border-radius: 0 var(--certificate-radius-md) var(--certificate-radius-md) 0;
  position: relative;
  overflow: hidden;
}

/* Decorative accent element */
.certificate-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--certificate-accent), transparent);
  opacity: 0.7;
}

.certificate-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--certificate-primary);
  margin-bottom: var(--certificate-spacing-md);
  line-height: 1.3;
  width: 100%;
  position: relative;
  padding-bottom: var(--certificate-spacing-sm);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.certificate-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--certificate-accent);
  border-radius: var(--certificate-radius-full);
}

.meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--certificate-spacing-md);
  font-size: 0.95rem;
  color: var(--certificate-text-light);
  width: 100%;
  padding: var(--certificate-spacing-sm) 0;
  border-bottom: 1px solid var(--certificate-border);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

/* Description container with improved styling */
.description-container {
  position: relative;
  margin-top: var(--certificate-spacing-md);
  max-height: 300px;
  overflow: hidden;
  width: 100%;
  background-color: var(--certificate-bg-light);
  padding: var(--certificate-spacing-md);
  border-radius: var(--certificate-radius-md);
  border: 1px solid var(--certificate-border);
}

.description {
  line-height: 1.6;
  margin-bottom: var(--certificate-spacing-sm);
  color: var(--certificate-text);
  text-align: left;
  font-size: 0.95rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.description-short {
  display: block;
}

.description-full {
  display: none;
}

/* Fade effect for description overflow */
.description-container::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(to top, var(--certificate-bg-light), transparent);
  pointer-events: none;
  opacity: 0.8;
}

.toggle-description {
  background: none;
  border: none;
  color: var(--certificate-primary);
  font-weight: 600;
  cursor: pointer;
  padding: var(--certificate-spacing-xs) var(--certificate-spacing-sm);
  font-size: 0.9rem;
  margin-top: var(--certificate-spacing-sm);
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  transition: color var(--certificate-transition-fast),
    transform var(--certificate-transition-fast);
  border-radius: var(--certificate-radius-sm);
  background-color: rgba(25, 25, 112, 0.1);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.toggle-description:hover {
  color: var(--certificate-primary-light);
  transform: translateX(2px);
}

.toggle-description::after {
  content: "→";
  margin-left: var(--certificate-spacing-xs);
  transition: transform var(--certificate-transition-fast);
}

.toggle-description:hover::after {
  transform: translateX(2px);
}

/* ===== Carousel Navigation ===== */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--certificate-primary);
  border: none;
  color: var(--certificate-accent);
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  cursor: pointer;
  z-index: 100;
  transition: all var(--certificate-transition-normal);
  border-radius: var(--certificate-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--certificate-shadow-md);
  opacity: 0.9;
}

.carousel-arrow:hover {
  background-color: var(--certificate-primary-light);
  transform: translateY(-50%) scale(1.1);
  opacity: 1;
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-prev {
  left: -25px;
}

.carousel-next {
  right: -25px;
}

/* Arrow icons with CSS */
.carousel-prev::before,
.carousel-next::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  border-style: solid;
  border-width: 3px 3px 0 0;
  border-color: var(--certificate-accent);
}

.carousel-prev::before {
  transform: rotate(-135deg);
  margin-left: 4px;
}

.carousel-next::before {
  transform: rotate(45deg);
  margin-right: 4px;
}

/* Dot navigation with improved styling */
.carousel-nav {
  display: flex;
  justify-content: center;
  gap: var(--certificate-spacing-sm);
  margin-top: var(--certificate-spacing-md);
}

.carousel-nav button {
  width: 12px;
  height: 12px;
  border-radius: var(--certificate-radius-full);
  background-color: var(--certificate-primary);
  border: none;
  cursor: pointer;
  transition: all var(--certificate-transition-normal);
  position: relative;
  overflow: hidden;
}

.carousel-nav button.active {
  background-color: var(--certificate-accent) !important;
  transform: scale(1.2);
}

.carousel-nav button:hover {
  background-color: var(--certificate-primary-light);
  transform: scale(1.1);
}

/* Ripple effect for dot navigation */
.carousel-nav button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.carousel-nav button:active::after {
  width: 120%;
  height: 120%;
  opacity: 1;
  transition: width 0.3s ease-out, height 0.3s ease-out, opacity 0.3s ease-out;
}

/* ===== Certificate Counter ===== */
.certificate-counter {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--certificate-spacing-sm);
  font-size: 0.9rem;
  color: var(--certificate-text-light);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  padding: var(--certificate-spacing-xs) var(--certificate-spacing-md);
  background-color: rgba(25, 25, 112, 0.05);
  border-radius: var(--certificate-radius-full);
}

.certificate-counter .current {
  font-weight: 700;
  color: var(--certificate-primary);
  margin: 0 var(--certificate-spacing-xs);
}

.certificate-counter .total {
  margin: 0 var(--certificate-spacing-xs);
}

.certificate-counter .separator {
  margin: 0 var(--certificate-spacing-xs);
  color: var(--certificate-accent);
  font-weight: 700;
}

/* ===== Mobile Controls Container ===== */
.carousel-controls-container {
  display: none;
  width: 100%;
  padding: var(--certificate-spacing-md) 0;
  justify-content: center;
  align-items: center;
  background-color: var(--certificate-bg-light);
  border-top: 1px solid var(--certificate-border);
  border-bottom: 1px solid var(--certificate-border);
}

/* ===== Zoom Modal ===== */
.zoom-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 40, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--certificate-transition-normal);
  backdrop-filter: blur(5px);
}

.zoom-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.zoom-modal img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  box-shadow: var(--certificate-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--certificate-radius-sm);
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.4s ease;
}

.zoom-modal.active img {
  transform: scale(1);
  opacity: 1;
}

.zoom-modal .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(25, 25, 112, 0.5);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--certificate-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--certificate-transition-fast);
}

.zoom-modal .close-btn:hover {
  background: var(--certificate-primary);
}

/* Modify carousel arrows when inside zoom modal */
.zoom-modal .carousel-arrow {
  /* Adjust position for zoom modal context */
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1010; /* Higher z-index in modal */

  /* Adjust styling for zoom modal */
  background: rgba(25, 25, 112, 0.5);
  color: white;
  border: none;
  width: 50px;
  height: 50px;

  /* Keep consistent styling */
  border-radius: var(--certificate-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--certificate-shadow-md);
}

/* Adjust hover states for zoom modal arrows */
.zoom-modal .carousel-arrow:hover {
  background: var(--certificate-primary);
  transform: translateY(-50%) scale(1.1);
}

.zoom-modal .carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

/* Adjust arrow colors for zoom modal */
.zoom-modal .carousel-prev::before,
.zoom-modal .carousel-next::before {
  border-color: white;
}

/* Adjust positioning for zoom modal */
.zoom-modal .carousel-prev {
  left: 20px;
}

.zoom-modal .carousel-next {
  right: 20px;
}

/* ===== Search and Filter Controls ===== */
.certificate-controls {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto var(--certificate-spacing-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--certificate-spacing-md);
  align-items: center;
  background-color: var(--certificate-card-bg);
  padding: var(--certificate-spacing-md);
  border-radius: var(--certificate-radius-md);
  box-shadow: var(--certificate-shadow-sm);
  border: 1px solid var(--certificate-border);
}

.search-container {
  flex: 1;
  min-width: 250px;
  position: relative;
}

.search-container input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid var(--certificate-border);
  border-radius: var(--certificate-radius-md);
  font-size: 1rem;
  transition: border-color var(--certificate-transition-fast),
    box-shadow var(--certificate-transition-fast);
  background-color: var(--certificate-bg-light);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.search-container input:focus {
  outline: none;
  border-color: var(--certificate-primary-light);
  box-shadow: 0 0 0 3px rgba(25, 25, 112, 0.1);
}

.search-container svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--certificate-text-light);
  transition: color var(--certificate-transition-fast);
}

.search-container input:focus + svg {
  color: var(--certificate-primary);
}

.filter-container {
  display: flex;
  gap: var(--certificate-spacing-sm);
  flex-wrap: wrap;
}

.filter-select {
  padding: 0.75rem;
  border: 1px solid var(--certificate-border);
  border-radius: var(--certificate-radius-md);
  background-color: var(--certificate-bg-light);
  min-width: 150px;
  transition: border-color var(--certificate-transition-fast),
    box-shadow var(--certificate-transition-fast);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.filter-select:focus {
  outline: none;
  border-color: var(--certificate-primary-light);
  box-shadow: 0 0 0 3px rgba(25, 25, 112, 0.1);
}

/* ===== Error and Loading States ===== */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  width: 100%;
  gap: var(--certificate-spacing-md);
  background-color: var(--certificate-bg-light);
  border-radius: var(--certificate-radius-md);
  border: 1px solid var(--certificate-border);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(25, 25, 112, 0.1);
  border-top: 4px solid var(--certificate-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 10px rgba(25, 25, 112, 0.1);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.error,
.no-results {
  text-align: center;
  padding: var(--certificate-spacing-lg);
  background-color: var(--certificate-bg-light);
  border-radius: var(--certificate-radius-md);
  margin: var(--certificate-spacing-lg) auto;
  max-width: 600px;
  width: 100%;
  border: 1px solid var(--certificate-border);
  box-shadow: var(--certificate-shadow-sm);
}

.retry-btn,
.reset-btn {
  margin-top: var(--certificate-spacing-md);
  padding: 0.5rem 1rem;
  background-color: var(--certificate-primary);
  color: white;
  border: none;
  border-radius: var(--certificate-radius-md);
  cursor: pointer;
  transition: background-color var(--certificate-transition-fast),
    transform var(--certificate-transition-fast);
  font-weight: 500;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.retry-btn:hover,
.reset-btn:hover {
  background-color: var(--certificate-primary-light);
  transform: translateY(-2px);
}

.retry-btn:active,
.reset-btn:active {
  transform: translateY(0);
}

/* Add swipe education overlay for mobile - KEEPING THIS AS REQUESTED */
.swipe-hint {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 400px;
  background-color: var(--certificate-primary);
  color: white;
  padding: 12px 20px;
  border-radius: var(--certificate-radius-md);
  text-align: center;
  z-index: 100;
  box-shadow: var(--certificate-shadow-md);
  opacity: 0;
  pointer-events: none;
  animation: fadeInOut 4s forwards;
}

.swipe-hint-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
}

.swipe-arrow {
  font-size: 1.2rem;
  animation: arrowPulse 1.5s infinite;
}

.swipe-arrow-left {
  animation-delay: 0s;
}

.swipe-arrow-right {
  animation-delay: 0.75s;
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  15% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  85% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}

@keyframes arrowPulse {
  0% {
    opacity: 0.5;
    transform: translateX(0);
  }
  50% {
    opacity: 1;
    transform: translateX(3px);
  }
  100% {
    opacity: 0.5;
    transform: translateX(0);
  }
}

/* Add prefers-reduced-motion media query */
@media (prefers-reduced-motion: reduce) {
  .carousel-track,
  .certificate-image,
  .image-controls,
  .carousel-arrow,
  .carousel-nav button,
  .zoom-modal img,
  .retry-btn,
  .reset-btn,
  .toggle-description {
    transition: none !important;
  }

  .carousel-arrow:hover {
    transform: translateY(-50%);
  }

  .swipe-arrow,
  .loading-spinner {
    animation: none !important;
  }

  @keyframes fadeInOut {
    0% {
      opacity: 0;
    }
    10% {
      opacity: 1;
    }
    90% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
}

/* ===== Tablet Styles (768px - 1024px) ===== */
@media (max-width: 1024px) {
  .certificate {
    padding: var(--certificate-spacing-md) var(--certificate-spacing-sm);
  }

  .carousel-slide {
    padding: var(--certificate-spacing-md);
    gap: var(--certificate-spacing-md);
  }

  .certificate-title {
    font-size: 1.3rem;
  }

  .description {
    font-size: 0.9rem;
  }

  .carousel-arrow {
    width: 45px;
    height: 45px;
  }

  .carousel-prev {
    left: -22px;
  }

  .carousel-next {
    right: -22px;
  }

  .certificate-counter {
    font-size: 0.85rem;
  }
}

/* ===== Mobile Styles (< 768px) ===== */
@media (max-width: 767px) {
  .certificate {
    padding: var(--certificate-spacing-md) var(--certificate-spacing-sm);
    margin-top: 60px;
  }

  /* REMOVING ARROW BUTTONS ON MOBILE AS REQUESTED */
  .carousel-arrow {
    display: none !important;
  }

  /* Strict vertical stack with improved spacing */
  .carousel-slide {
    flex-direction: column;
    padding: 0 0 var(--certificate-spacing-md) 0;
    gap: var(--certificate-spacing-md);
  }

  /* Full-bleed images with better mobile styling */
  .certificate-image-container {
    width: 100%;
    border-radius: var(--certificate-radius-md) var(--certificate-radius-md) 0 0;
    padding: var(--certificate-spacing-md);
    margin-bottom: 0;
    background: linear-gradient(
      135deg,
      rgba(25, 25, 112, 0.1),
      var(--certificate-bg-light)
    );
  }

  .certificate-image {
    width: 100%;
    max-height: 300px;
    border-radius: var(--certificate-radius-sm);
  }

  /* Adjust info section for mobile with better styling */
  .certificate-info {
    width: 100%;
    border-left: none;
    border-top: 4px solid var(--certificate-accent);
    border-radius: 0 0 var(--certificate-radius-md) var(--certificate-radius-md)
      0;
    margin-top: 0;
    padding: var(--certificate-spacing-md);
    box-shadow: none;
  }

  .certificate-title {
    font-size: 1.3rem;
    width: 100%;
  }

  .meta {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--certificate-spacing-xs);
  }

  /* Update the description container for mobile */
  .description-container {
    width: 100%;
    max-height: none; /* Remove fixed height constraint */
    overflow: visible; /* Allow content to flow naturally */
  }

  /* Remove the fade effect on mobile */
  .description-container::after {
    display: none;
  }

  /* Ensure the toggle button is visible and works properly */
  .toggle-description {
    display: inline-flex;
    margin-top: var(--certificate-spacing-md);
    padding: var(--certificate-spacing-sm) var(--certificate-spacing-md);
    background-color: var(--certificate-primary);
    color: white;
    border-radius: var(--certificate-radius-md);
    font-weight: 500;
    align-self: center;
    width: auto;
    font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
      sans-serif;
  }

  .toggle-description:hover {
    background-color: var(--certificate-primary-light);
    color: white;
  }

  /* Adjust description text for better readability on mobile */
  .description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--certificate-spacing-md);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
      sans-serif;
  }

  /* Ensure proper display of short/full descriptions */
  .description-short {
    display: block;
  }

  .description-full {
    display: none;
  }

  /* When expanded class is present */
  .description-container.expanded .description-short {
    display: none;
  }

  .description-container.expanded .description-full {
    display: block;
  }

  /* Show swipe hint on mobile - KEEPING THIS AS REQUESTED */
  .swipe-hint {
    display: block;
  }

  /* Adjust touch-action for mobile optimization */
  .carousel-track {
    touch-action: pan-y;
  }

  /* Ensure controls container appears after image but before info */
  .carousel-controls-container {
    order: 1;
    display: flex;
    margin-bottom: var(--certificate-spacing-sm);
  }

  /* Move dot navigation to bottom with better spacing */
  .carousel-nav {
    margin-top: var(--certificate-spacing-lg);
    margin-bottom: var(--certificate-spacing-md);
  }

  /* Adjust certificate counter for mobile */
  .certificate-counter {
    font-size: 0.8rem;
    padding: var(--certificate-spacing-xs) var(--certificate-spacing-md);
    margin-top: var(--certificate-spacing-xs);
    width: auto;
    display: inline-flex;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    justify-content: center;
  }

  /* Adjust search and filter for mobile */
  .certificate-controls {
    flex-direction: column;
    align-items: stretch;
    gap: var(--certificate-spacing-sm);
    padding: var(--certificate-spacing-sm);
  }

  .search-container,
  .filter-container {
    width: 100%;
  }

  .filter-container {
    flex-direction: column;
  }

  /* Touch hint for mobile */
  .touch-hint {
    font-size: 0.8rem;
    opacity: 0.7;
    text-align: center;
    padding: var(--certificate-spacing-xs) 0;
    color: var(--certificate-text-light);
  }
}

/* ===== Landscape Mode on Mobile ===== */
@media (max-width: 767px) and (orientation: landscape) {
  .carousel-slide {
    flex-direction: row;
    align-items: center;
    gap: var(--certificate-spacing-md);
    padding: var(--certificate-spacing-md);
  }

  .certificate-image-container,
  .certificate-info {
    width: 50%;
    border-radius: var(--certificate-radius-md);
  }

  .certificate-image-container {
    margin-bottom: 0;
    border-radius: var(--certificate-radius-md);
  }

  .certificate-info {
    border-top: none;
    border-left: 4px solid var(--certificate-accent);
    height: 100%;
  }

  /* Adjust image size for landscape */
  .certificate-image {
    max-height: 250px;
  }

  /* Position counter for landscape mode */
  .certificate-counter {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(25, 25, 112, 0.1);
  }
}

/* ===== Accessibility ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for better accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
[tabindex]:focus {
  outline: 3px solid rgba(25, 25, 112, 0.2);
  outline-offset: 2px;
}

/* High contrast mode improvements */
@media (forced-colors: active) {
  .carousel-arrow,
  .carousel-nav button,
  .toggle-description,
  .retry-btn,
  .reset-btn,
  .zoom-btn {
    border: 2px solid currentColor;
  }

  .certificate-image {
    border: 2px solid currentColor;
  }

  .certificate-counter {
    border: 1px solid currentColor;
  }
}

/* ===== Print Styles ===== */
@media print {
  .certificate {
    margin: 0;
    padding: 0.5cm;
  }

  .carousel-track-container {
    overflow: visible;
    box-shadow: none;
    border: 1px solid #000;
  }

  .carousel-track {
    display: block;
    transform: none !important;
  }

  .carousel-slide {
    page-break-inside: avoid;
    break-inside: avoid;
    margin-bottom: 1cm;
    border-bottom: 1px solid #000;
    padding-bottom: 1cm;
  }

  .certificate-image-container,
  .certificate-info {
    width: 100%;
    max-width: 100%;
    padding: 0.5cm;
  }

  .certificate-image {
    max-height: 10cm;
    border: 1px solid #000;
  }

  .carousel-arrow,
  .carousel-nav,
  .image-controls,
  .toggle-description,
  .swipe-hint,
  .certificate-controls,
  .certificate-counter {
    display: none !important;
  }

  .description-short {
    display: none !important;
  }

  .description-full {
    display: block !important;
  }

  .description-container::after {
    display: none;
  }
}

/* ===== Dark Mode Support with Enhanced Gold Styling ===== */
@media (prefers-color-scheme: dark) {
  :root {
    /* Deep, luxurious gold palette */
    --certificate-primary: #a67c00; /* Deeper, richer gold base color */
    --certificate-primary-light: #d4af37; /* Rich gold */
    --certificate-primary-dark: #704700; /* Dark amber gold */
    --certificate-primary-highlight: #f9df85; /* Light gold for accents */

    --certificate-accent: #191970; /* Midnight Blue in dark mode */
    --certificate-accent-light: #2a2a9a;
    --certificate-accent-dark: #0f0f45;
    --certificate-card-bg: #1e1e1e;
    --certificate-bg-light: #121212;
    --certificate-bg-gradient: linear-gradient(
      135deg,
      #121212 0%,
      #1a1a2e 100%
    );
    --certificate-text: #ffffff; /* White text in dark mode */
    --certificate-text-light: #cccccc;
    --certificate-text-dark: #ffffff;
    --certificate-border: #333333;
    --certificate-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --certificate-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --certificate-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);

    /* Gold gradients for dark mode */
    --gold-gradient: linear-gradient(
      135deg,
      #704700 0%,
      #a67c00 20%,
      #d4af37 40%,
      #f9df85 50%,
      #d4af37 60%,
      #a67c00 80%,
      #704700 100%
    );

    --gold-gradient-simple: linear-gradient(
      135deg,
      #704700,
      #a67c00,
      #d4af37,
      #f9df85
    );
  }

  /* Add subtle gold shimmer effect to certificate title */
  .certificate-title {
    background: var(--gold-gradient-simple);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    animation: goldShimmer 8s linear infinite;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  /* Add subtle glitter effect to certificate title */
  .certificate-title::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(
        circle at 20% 30%,
        rgba(249, 223, 133, 0.7) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 50% 70%,
        rgba(249, 223, 133, 0.5) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 80% 10%,
        rgba(249, 223, 133, 0.7) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 10% 90%,
        rgba(249, 223, 133, 0.5) 0.1%,
        transparent 0.5%
      );
    background-size: 150% 150%;
    mix-blend-mode: overlay;
    animation: glitterEffect 6s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -1;
  }

  /* Enhanced gold gradients for navigation buttons */
  .carousel-arrow,
  .retry-btn,
  .reset-btn,
  .zoom-btn,
  .toggle-description {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: goldWave 12s ease infinite;
  }

  /* Style certificate counter for dark mode */
  .certificate-counter {
    background-color: rgba(166, 124, 0, 0.2);
  }

  .certificate-counter .current {
    color: var(--certificate-primary-light);
  }

  .certificate-counter .separator {
    color: var(--certificate-accent-light);
  }

  /* Add gold glow to interactive elements */
  .carousel-arrow:hover,
  .retry-btn:hover,
  .reset-btn:hover,
  .zoom-btn:hover,
  .toggle-description:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(166, 124, 0, 0.2);
  }

  /* Enhanced gold accents */
  .certificate-title::after,
  .certificate-info::before {
    background: var(--gold-gradient-simple);
    background-size: 200% 200%;
    animation: goldShimmer 8s linear infinite;
  }

  /* Adjust image container background in dark mode */
  .certificate-image-container {
    background: linear-gradient(
      45deg,
      rgba(166, 124, 0, 0.1),
      var(--certificate-bg-light)
    );
  }

  /* Fix the See more button in dark mode to use gold gradient text instead of button */
  .toggle-description {
    background: transparent !important;
    background-size: 200% 200% !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    color: transparent !important;
    border-radius: 0 !important;
    padding: 0.25rem 0 !important;
    text-decoration: underline !important;
    background-image: var(--gold-gradient-simple) !important;
    animation: goldShimmer 8s linear infinite !important;
  }

  .toggle-description:hover {
    text-decoration: underline !important;
    box-shadow: none !important;
    opacity: 0.9 !important;
  }

  .toggle-description::after {
    background-image: var(--gold-gradient-simple) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    color: transparent !important;
  }

  /* Also fix the specific "See more" link that might be using different styling */
  a.toggle-description,
  .description-container a,
  a.see-more,
  .see-more {
    background: transparent !important;
    background-image: var(--gold-gradient-simple) !important;
    background-size: 200% 200% !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    color: transparent !important;
    border-radius: 0 !important;
    padding: 0.25rem 0 !important;
    text-decoration: underline !important;
    display: inline !important;
    animation: goldShimmer 8s linear infinite !important;
  }
}

/* Add gold effect animations if they don't exist */
@keyframes goldShimmer {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes goldWave {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes glitterEffect {
  0% {
    background-position: 0% 0%;
  }
  25% {
    background-position: 100% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

@media (max-width: 767px) {
  .certificate-counter {
    position: relative !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
  }
}