.examples-section {
  padding: var(--spacing-lg) 0;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.example-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
}

.example-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--color-blue);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.25);
}

.example-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red), var(--color-blue));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.example-card:hover::before {
  opacity: 1;
}

.example-card:nth-child(4n+1) { animation-delay: 0.0s; }
.example-card:nth-child(4n+2) { animation-delay: 0.1s; }
.example-card:nth-child(4n+3) { animation-delay: 0.2s; }
.example-card:nth-child(4n+4) { animation-delay: 0.3s; }

.example-thumbnail {
  position: relative;
  width: 100%;
  padding-top: 60%;
  background: var(--bg-secondary);
  overflow: hidden;
}

.thumbnail-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(15, 15, 20, 1) 100%);
}

.video-placeholder svg {
  width: 80%;
  height: 80%;
  max-width: 120px;
  max-height: 120px;
}

.thumbnail-placeholder svg {
  width: 60px;
  height: 60px;
  color: var(--color-blue);
  opacity: 0.5;
  margin-bottom: 10px;
}

.thumbnail-placeholder span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.thumbnail-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.example-card:hover .thumbnail-image {
  transform: scale(1.1);
}

.example-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.example-card:hover .example-overlay {
  opacity: 1;
}

.play-icon {
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  background: rgba(0, 212, 255, 0.1);
  transition: all var(--transition-normal);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.play-icon svg {
  width: 30px;
  height: 30px;
  margin-left: 4px;
}

.example-card:hover .play-icon {
  transform: scale(1.1);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

.card-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-blue);
  border-radius: var(--border-radius);
  color: var(--color-blue);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-top: 12px;
  transition: all var(--transition-fast);
}

.card-download-btn:hover {
  background: var(--color-blue);
  color: #000;
}

.example-info {
  padding: var(--spacing-md);
}

.example-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 1px;
}

.example-description {
  font-size: 0.9rem;
  color: var(--color-blue);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.example-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.example-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.example-card:hover .example-tag {
  border-color: var(--color-green);
  color: var(--color-green);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-video {
  position: relative;
  width: 80%;
  max-width: 900px;
  background: #000;
  border: 2px solid var(--color-blue);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.3);
  padding: 15px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.modal-video video {
  width: 100%;
  max-height: 70vh;
  display: block;
  background: #000;
  border: 1px solid var(--color-blue);
  border-radius: var(--border-radius);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.8);
  border: 2px solid var(--color-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-blue);
  color: #000;
}

@media (max-width: 1024px) {
  .examples-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .example-info {
    padding: var(--spacing-sm);
  }

  .example-name {
    font-size: 1rem;
  }

  .example-description {
    font-size: 0.85rem;
  }

  .modal-video {
    width: 95%;
  }
}

@media (max-width: 480px) {
  .examples-grid {
    grid-template-columns: 1fr;
  }
}