.breadcrumb {
  background-color: var(--gray-100);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb__item:not(:last-child)::after {
  content: '/';
  margin-left: var(--space-2);
  color: var(--gray-400);
}

.breadcrumb__link {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.hero-video {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 64, 175, 0.75) 100%);
}

.hero-video__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--space-16) 0;
  color: white;
}

.hero-video__title {
  color: white;
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
}

.hero-video__description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  opacity: 0.95;
}

.hero-video__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.section {
  padding: var(--space-20) 0;
}

.section--bg {
  background-color: var(--color-bg-secondary);
}

.section__header {
  max-width: 800px;
  margin-bottom: var(--space-12);
}

.section__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.section__description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.video-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.video-card__thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  background-color: var(--gray-800);
}

.video-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-800) 100%);
}

.video-card__duration {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
}

.video-card__play {
  width: 64px;
  height: 64px;
  color: white;
  transition: transform var(--transition-base), color var(--transition-fast);
}

.video-card__play:hover {
  transform: scale(1.1);
  color: var(--color-accent);
}

.video-card__content {
  padding: var(--space-5);
}

.video-card__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.video-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  line-height: var(--leading-tight);
}

.video-card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--space-6);
}

.category-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base);
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
}

.category-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

@media (max-width: 768px) {
  .category-card--featured {
    flex-direction: column;
  }
}

.category-card__media {
  aspect-ratio: 3/2;
  overflow: hidden;
  flex-shrink: 0;
}

.category-card--featured .category-card__media {
  width: 50%;
  aspect-ratio: auto;
}

@media (max-width: 768px) {
  .category-card--featured .category-card__media {
    width: 100%;
    aspect-ratio: 16/9;
  }
}

.category-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-card__media img {
  transform: scale(1.05);
}

.category-card__content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-card--text-only .category-card__content {
  align-items: flex-start;
  text-align: left;
}

.category-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.category-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.category-card__description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.newsletter-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
}

.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 968px) {
  .newsletter-grid {
    grid-template-columns: 1fr;
  }
}

.newsletter__title {
  color: white;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.newsletter__description {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-6);
}

.newsletter-form__group {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

@media (max-width: 480px) {
  .newsletter-form__group {
    flex-direction: column;
  }
}

.newsletter-form__input {
  flex-grow: 1;
  border: none;
}

.newsletter-form__button {
  white-space: nowrap;
}

.newsletter-form__privacy {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.newsletter-form__privacy a {
  color: white;
  text-decoration: underline;
}

.newsletter__features {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.newsletter__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.newsletter__features svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.newsletter__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.newsletter__media img {
  width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .hero-video__title {
    font-size: var(--text-3xl);
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-12) 0;
  }
}