/* Video Page Stylesheet */

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.video-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  /* Ultra-smooth hardware-accelerated transitions */
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(74, 144, 226, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
  will-change: transform, box-shadow;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(26, 79, 143, 0.12);
  border-color: var(--accent);
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: var(--neutral-900);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-info {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: center;
  border-top: 1px solid var(--neutral-100);
  background-color: var(--white);
}

.video-info h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.4;
  margin: 0;
  /* Multi-line ellipsis clamp at 2 lines to keep equal card sizes */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Animations support */
.video-card.animate-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  /* Elegant slow entry transition */
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-card.animate-on-scroll.active,
.video-card.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
  /* Merged responsive hover transition once visible */
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Premium stagger delays for grid items */
.video-card.animate-on-scroll.animated:nth-child(1) {
  transition-delay: 0.1s;
}
.video-card.animate-on-scroll.animated:nth-child(2) {
  transition-delay: 0.2s;
}
.video-card.animate-on-scroll.animated:nth-child(3) {
  transition-delay: 0.3s;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 576px) {
  .videos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .video-info {
    padding: var(--space-sm) var(--space-md);
  }
  
  .video-info h3 {
    font-size: 0.95rem;
  }
}