/* ============================================
   PROMOCIONES - VERSIÓN SIMPLE
   ============================================ */

.promo-section {
  padding: 80px 0;
  background: linear-gradient(to bottom, #ffffff 0%, #f0f4f9 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h1 {
  font-size: 2.5rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   CAROUSEL CONTAINER
   ============================================ */

.promo-carousel-container {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2rem;
}

/* ============================================
   MAIN VIEWER
   ============================================ */

.promo-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.promo-viewer {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #f0f4f9, #e7f1fd);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(16, 110, 234, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.promo-viewer:hover .promo-image {
  transform: scale(1.02);
}

/* Botones de navegación */
.promo-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #106eea;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(16, 110, 234, 0.2);
  z-index: 10;
}

.promo-nav-btn:hover {
  background: #106eea;
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(16, 110, 234, 0.3);
}

.promo-nav-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.promo-prev {
  left: 15px;
}

.promo-next {
  right: 15px;
}

/* Indicador de página */
.promo-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.counter {
  font-weight: 600;
  color: #666;
  font-size: 1rem;
}

/* ============================================
   THUMBNAILS
   ============================================ */

.promo-thumbs-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.promo-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 5px;
}

.promo-thumbs::-webkit-scrollbar {
  width: 4px;
}

.promo-thumbs::-webkit-scrollbar-track {
  background: transparent;
}

.promo-thumbs::-webkit-scrollbar-thumb {
  background: #106eea;
  border-radius: 2px;
}

.promo-thumb {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  background: #f0f4f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.promo-thumb:hover {
  border-color: #106eea;
  transform: scale(0.95);
}

.promo-thumb:hover img {
  transform: scale(1.05);
}

.promo-thumb.active {
  border-color: #106eea;
  box-shadow: 0 4px 12px rgba(16, 110, 234, 0.3);
}

.promo-thumb.active img {
  transform: scale(1);
}

/* ============================================
   NOTICE
   ============================================ */

.promo-notice {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: #e7f1fd;
  border-radius: 12px;
  border-left: 4px solid #106eea;
  margin-top: 2rem;
}

.promo-notice i {
  color: #106eea;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.promo-notice p {
  margin: 0;
  color: #106eea;
  font-weight: 500;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .promo-carousel-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .promo-thumbs-container {
    flex-direction: row;
    justify-content: center;
  }

  .promo-thumbs {
    flex-direction: row;
    max-height: none;
    max-width: 600px;
    gap: 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 5px;
  }

  .promo-thumb {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
  }
}

@media (max-width: 768px) {
  .section-header h1 {
    font-size: 1.8rem;
  }

  .promo-viewer {
    aspect-ratio: 16 / 12;
  }

  .promo-nav-btn {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  .promo-prev {
    left: 10px;
  }

  .promo-next {
    right: 10px;
  }

  .promo-thumbs {
    max-width: 100%;
    gap: 0.5rem;
  }

  .promo-thumb {
    width: 70px;
    height: 70px;
  }
}

@media (max-width: 480px) {
  .section-header h1 {
    font-size: 1.4rem;
  }

  .section-header p {
    font-size: 0.95rem;
  }

  .promo-viewer {
    aspect-ratio: 16 / 14;
  }

  .promo-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .counter {
    font-size: 0.9rem;
  }

  .promo-thumbs {
    gap: 0.4rem;
  }

  .promo-thumb {
    width: 60px;
    height: 60px;
  }

  .promo-notice {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .cta-promo {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb-section {
  padding: 20px 0;
  background: #f6f9fe;
  border-bottom: 1px solid #e5e7eb;
}

.breadcrumb {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
}

.breadcrumb li {
  font-size: 0.95rem;
}

.breadcrumb a {
  color: #106eea;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #0d5bb5;
  text-decoration: underline;
}

.breadcrumb .active {
  color: #666;
}