/* Variables de tema y base */
:root {
  --bg-card: #f8f9fa;
  --text-dark: #1f1f1f;
  --text-sub: #5f6368;
  --accent-blue: #1a73e8;
  --border-radius: 28px;
}

/* Reset general */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Google Sans', sans-serif;
}

body {
  background-color: #ffffff;
  color: var(--text-dark);
  line-height: 1.5;
}

/* Contenedor principal */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Sección hero */
.hero-banner {
  text-align: center;
  padding: 40px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-subtitle-top {
  font-size: 14px;
  font-weight: 500;
  color: #5f6368;
  margin-bottom: 12px;
}

.hero-title {
  font-size: 48px;
  font-weight: 500;
  line-height: 1.15;
  color: #1f1f1f;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 16px;
  color: #444746;
  margin-bottom: 40px;
}

/* Reproductor de video hero */
.hero-video-container {
  max-width: 1000px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background-color: #000000;
}

.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

/* Interruptor para la transmisión ASL */
.asl-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
  font-size: 14px;
  color: #444746;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #e0e0e0;
  transition: 0.3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #5f6368;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #1a73e8;
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: #ffffff;
}

/* Títulos de sección */
.section-title {
  font-size: 40px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.2;
}

/* Rejilla de ofertas */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.offer-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.offer-card .icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.offer-card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}

.offer-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.4;
}

/* Sección de Gemini */
.gemini-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 100px;
}

/* Rejilla de categorías */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 100px;
}

.category-card {
  background-color: var(--bg-card);
  border-radius: 20px;
  padding: 32px 16px 20px 16px;
  text-align: center;
}

.category-card img {
  width: 250px;
  height: 250px;
  object-fit: contain;
  margin-bottom: 16px;
}

/* Rejilla de artículos */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 100px;
}

.article-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.article-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

.article-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

/* Rejillas promocionales */
.promo-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 100px;
}

.promo-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 100px;
}

.promo-card {
  background-color: var(--bg-card);
  border-radius: 24px;
  padding: 40px 0 0 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  height: 100%;
}

.promo-card-content {
  padding: 0 24px;
}

.promo-card img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 24px;
}

/* Caja del boletín de noticias */
.newsletter-box {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 60px 24px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px auto;
}

.newsletter-box h2 {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 24px;
}

/* Adaptabilidad a pantallas pequeñas */
@media (max-width: 900px) {
  .offers-grid,
  .article-grid,
  .promo-grid-3,
  .promo-grid-2,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .lineup-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gemini-section {
    grid-template-columns: 1fr;
  }
}