/* ==========================================================================
   LUMINA OPTICS - INDEX / HOMEPAGE STYLESHEET (V2)
   Hero Slider interactivo de Óptica, Banners divididos en Morado/Lila,
   Cuadrículas de productos 100% lentes y Barra de Garantías
   ========================================================================== */

/* --- SECTION 1: HERO SLIDER INTERACTIVO DE ÓPTICA --- */
.hero-slider-section {
  position: relative;
  background: linear-gradient(135deg, #FAF5FF 0%, #F5F3FF 50%, #EDE9FE 100%);
  padding: 40px 0 60px 0;
  overflow: hidden;
}

.hero-slider-container {
  position: relative;
  width: 100%;
}

.hero-slider {
  position: relative;
  width: 100%;
  min-height: 520px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateX(30px);
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  z-index: 2;
  position: relative;
}

.hero-slide-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}

.hero-slide-image-col {
  flex: 0 0 52%;
  max-width: 52%;
  position: relative;
}

.hero-slide-img-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(107, 33, 168, 0.22);
  border: 4px solid var(--color-white);
  height: 480px;
}

.hero-slide-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-badge-overlay {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-purple-700);
}

.hero-slide-text-col {
  flex: 0 0 45%;
  max-width: 45%;
}

.hero-collection-tag {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-purple-600);
  margin-bottom: 12px;
  display: inline-block;
}

.hero-main-title {
  font-family: var(--font-heading);
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-black-deep);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-main-title span {
  color: var(--color-purple-600);
}

.hero-lead-desc {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  margin-bottom: 28px;
  font-weight: 400;
  line-height: 1.6;
}

.hero-cta-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Controles del Slider */
.slider-arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.slider-arrow-btn:hover {
  background-color: var(--color-purple-600);
  color: var(--color-white);
  border-color: var(--color-purple-600);
}

.slider-prev-btn {
  left: -20px;
}

.slider-next-btn {
  right: -20px;
}

.slider-dots-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.slider-dot-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-lila-pastel);
  cursor: pointer;
  transition: var(--transition-normal);
}

.slider-dot-indicator.active {
  width: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-purple-600);
}

@media (max-width: 991px) {
  .hero-slide-grid {
    flex-direction: column;
    text-align: center;
  }
  .hero-slide-image-col, .hero-slide-text-col {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .hero-main-title {
    font-size: 2.3rem;
  }
  .hero-cta-buttons {
    justify-content: center;
  }
  .hero-slide-img-box {
    height: 360px;
  }
  .slider-arrow-btn {
    display: none;
  }
}

/* --- SECTION 2: DUAL PROMO BANNERS --- */
.promo-dual-section {
  padding: 30px 0;
}

.promo-banner-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px;
  transition: var(--transition-normal);
}

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

.promo-banner-left {
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  border: 1px solid var(--color-gray-200);
}

.promo-banner-right {
  background: linear-gradient(135deg, #FAF5FF 0%, #F3E8FF 100%);
  border: 1px solid var(--color-lila-pastel);
}

.promo-banner-text {
  max-width: 60%;
  z-index: 2;
}

.promo-banner-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-purple-600);
  margin-bottom: 6px;
  display: inline-block;
}

.promo-banner-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-black-deep);
  line-height: 1.2;
  margin-bottom: 6px;
}

.promo-banner-desc {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: 16px;
}

.promo-banner-img {
  position: absolute;
  right: 15px;
  bottom: 0;
  height: 95%;
  width: auto;
  max-width: 40%;
  object-fit: cover;
  border-radius: var(--radius-md);
  z-index: 1;
}

@media (max-width: 767px) {
  .promo-banner-card {
    height: auto;
    padding: 24px;
    margin-bottom: 16px;
  }
  .promo-banner-text {
    max-width: 100%;
  }
  .promo-banner-img {
    display: none;
  }
}

/* --- SECTION 3: NEW ARRIVALS --- */
.new-arrivals-section {
  padding: 50px 0;
}

/* --- SECTION 4: SECONDARY SPLIT PROMO (EXAMEN Y TENDENCIAS) --- */
.secondary-promo-section {
  padding: 40px 0;
}

.secondary-banner-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  display: flex;
  align-items: center;
  padding: 40px;
  background-size: cover;
  background-position: center;
}

.secondary-banner-lila {
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  border: 1px solid var(--color-lila-pastel);
}

.secondary-banner-purple {
  background: linear-gradient(135deg, #3B0764 0%, #581C87 100%);
  color: var(--color-white);
}

.secondary-banner-overlay-text {
  position: relative;
  z-index: 2;
  max-width: 55%;
}

.secondary-banner-title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.15;
}

.secondary-banner-desc {
  font-size: 0.9rem;
  margin-bottom: 20px;
  font-weight: 500;
}

.secondary-banner-photo {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 48%;
  object-fit: cover;
  object-position: center;
}

/* --- SECTION 5: DUAL SERVICE CARDS --- */
.service-dual-section {
  padding: 40px 0;
}

.service-promo-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition-normal);
}

.service-promo-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-lila-pastel);
}

.service-card-icon-wrap {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: var(--color-lila-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-purple-600);
}

.service-card-content {
  flex-grow: 1;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-black-deep);
  margin-bottom: 6px;
}

.service-card-title span {
  color: var(--color-purple-600);
}

.service-card-desc {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: 16px;
  line-height: 1.4;
}

.service-inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-inline-input {
  flex-grow: 1;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  font-size: 0.82rem;
  background-color: var(--color-gray-50);
}

/* --- SECTION 6: EVERYDAY ACCESSORIES & BLUE LIGHT --- */
.accessories-section {
  padding: 50px 0;
  background-color: var(--color-gray-50);
}

/* --- SECTION 7: VALUE PROPOSITION / GUARANTEES BAR --- */
.guarantees-bar-section {
  padding: 50px 0;
  background-color: #FAF5FF;
  border-top: 1px solid var(--color-lila-pastel);
  border-bottom: 1px solid var(--color-lila-pastel);
}

.guarantee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 15px;
}

.guarantee-icon {
  font-size: 2.2rem;
  color: var(--color-purple-600);
  margin-bottom: 14px;
}

.guarantee-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black-deep);
  margin-bottom: 4px;
}

.guarantee-desc {
  font-size: 0.82rem;
  color: var(--color-gray-500);
  max-width: 200px;
}

/* --- SECTION 8: BRAND LOGOS --- */
.brands-section {
  padding: 40px 0;
  background-color: var(--color-white);
}

.brands-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.brand-logo-item {
  opacity: 0.6;
  filter: grayscale(100%);
  transition: var(--transition-fast);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

.brand-logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  color: var(--color-purple-700);
}

/* --- SECTION 9: VIDEO / LIFESTYLE STORY --- */
.video-lifestyle-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #1E1B4B 0%, #3B0764 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.video-lifestyle-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.video-text-content {
  flex: 0 0 45%;
  max-width: 45%;
}

.video-text-content .section-subtitle {
  color: var(--color-lila-vibrant);
}

.video-text-content .section-main-title {
  color: var(--color-white);
  font-size: 2.4rem;
}

.video-text-content p {
  color: var(--color-lila-pastel);
  margin-bottom: 24px;
  font-size: 1rem;
}

.video-media-col {
  flex: 0 0 50%;
  max-width: 50%;
  position: relative;
}

.video-frame-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(192, 132, 252, 0.3);
}

.video-frame-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  filter: brightness(0.88);
}

.play-video-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.2);
  transition: var(--transition-fast);
}

.play-video-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--color-white);
  box-shadow: 0 0 0 15px rgba(255, 255, 255, 0.3);
}

@media (max-width: 991px) {
  .video-lifestyle-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .video-text-content, .video-media-col {
    flex: 0 0 100%;
    max-width: 100%;
  }
}