/* style/index.css */
/* Trang chủ - 789b */

.page-index {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Màu chữ sáng cho nền tối */
  background-color: #0A192F; /* Nền tối chủ đạo */
  line-height: 1.6;
}

.page-index-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-section-title {
  color: #FFD700; /* Tiêu đề màu vàng */
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-index-section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: #FFD700;
}

.page-index-section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #B0B0B0;
}

.page-index-btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1em;
  text-align: center;
}

.page-index-btn-primary {
  background-color: #FFD700; /* Nút chính màu vàng */
  color: #0A192F;
}

.page-index-btn-primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-btn-secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-index-btn-secondary:hover {
  background-color: #FFD700;
  color: #0A192F;
  transform: translateY(-2px);
}

.page-index-btn-large {
  padding: 15px 30px;
  font-size: 1.2em;
}

.page-index-btn-small {
  padding: 8px 15px;
  font-size: 0.9em;
}

/* Hero Section */
.page-index-hero {
  background: linear-gradient(135deg, #0A192F 0%, #1a3050 100%);
  padding: 100px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.page-index-hero-content {
  z-index: 1;
  max-width: 800px;
}

.page-index-hero-title {
  font-size: 3.5em;
  color: #FFD700; /* Tiêu đề chính màu vàng */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index-hero-subtitle {
  font-size: 1.5em;
  color: #E0E0E0;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-hero-buttons .page-index-btn {
  margin: 0 10px;
}

.page-index-hero-image-wrapper {
  position: absolute;
  bottom: 0;
  right: 0;
  opacity: 0.1;
  z-index: 0;
  width: 50%;
  height: auto;
  pointer-events: none;
}

.page-index-hero-image {
  width: 100%;
  height: auto;
  display: block;
}

/* About Section */
.page-index-about {
  padding: 80px 0;
  background-color: #1a2a44;
}

.page-index-about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-index-about-item {
  background-color: #0A192F;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-index-about-item:hover {
  transform: translateY(-10px);
}

.page-index-about-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px #FFD700);
}

.page-index-about-item h3 {
  color: #FFD700;
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-index-about-item p {
  color: #B0B0B0;
  font-size: 0.95em;
}

/* Features Section */
.page-index-features {
  padding: 80px 0;
  background-color: #0A192F;
}

.page-index-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index-feature-item {
  background-color: #1a2a44;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-index-feature-item:hover {
  transform: translateY(-10px);
}

.page-index-feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-index-feature-item h3 {
  color: #FFD700;
  font-size: 1.8em;
  margin: 20px 0 10px;
  padding: 0 15px;
}

.page-index-feature-item p {
  color: #B0B0B0;
  padding: 0 15px 20px;
}

.page-index-feature-item .page-index-btn {
  margin-bottom: 20px;
}

/* Promotions Section */
.page-index-promotions {
  padding: 80px 0;
  background-color: #1a2a44;
}

.page-index-promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-index-promo-item {
  background-color: #0A192F;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-index-promo-item:hover {
  transform: translateY(-10px);
}

.page-index-promo-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 20px;
}

.page-index-promo-item h3 {
  color: #FFD700;
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-index-promo-item p {
  color: #B0B0B0;
  margin-bottom: 20px;
}

.page-index-cta-text {
  text-align: center;
  font-size: 1.2em;
  color: #E0E0E0;
  margin-bottom: 20px;
}

.page-index-promotions .page-index-btn-large {
  display: block;
  margin: 0 auto;
  max-width: 300px;
}

/* Guides Section */
.page-index-guides {
  padding: 80px 0;
  background-color: #0A192F;
}

.page-index-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index-guide-item {
  background-color: #1a2a44;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-index-guide-item:hover {
  transform: translateY(-10px);
}

.page-index-guide-image {
  width: 100%;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-index-guide-item h3 {
  color: #FFD700;
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-index-guide-item p {
  color: #B0B0B0;
  margin-bottom: 20px;
}

/* Safety Section */
.page-index-safety {
  padding: 80px 0;
  background-color: #1a2a44;
}

.page-index-safety-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.page-index-safety-image {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-index-safety-text {
  flex: 2;
  min-width: 300px;
}

.page-index-safety-text h3 {
  color: #FFD700;
  font-size: 2em;
  margin-bottom: 15px;
}

.page-index-safety-text p {
  color: #B0B0B0;
  margin-bottom: 20px;
  font-size: 1.05em;
}

/* Details List Section */
.page-index-details-list {
  padding: 80px 0;
  background-color: #0A192F;
}

.page-index-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index-detail-item {
  background-color: #1a2a44;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-index-detail-item:hover {
  transform: translateY(-10px);
}

.page-index-detail-item h3 {
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-index-detail-item h3 a {
  color: #FFD700;
  text-decoration: none;
}

.page-index-detail-item h3 a:hover {
  text-decoration: underline;
}

.page-index-detail-item p {
  color: #B0B0B0;
  margin-bottom: 20px;
}

.page-index-detail-item .page-index-btn {
  display: inline-block;
}

/* Call to Action Bottom Section */
.page-index-cta-bottom {
  padding: 80px 0;
  background: linear-gradient(45deg, #1a2a44, #0A192F);
  text-align: center;
}

.page-index-cta-bottom .page-index-btn {
  margin: 15px 10px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-index-hero-title {
    font-size: 2.8em;
  }
  .page-index-hero-subtitle {
    font-size: 1.3em;
  }
  .page-index-section-title {
    font-size: 2em;
  }
  .page-index-safety-content {
    flex-direction: column;
  }
  .page-index-safety-image {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-index-hero {
    padding: 80px 0 150px;
  }
  .page-index-hero-title {
    font-size: 2.2em;
  }
  .page-index-hero-subtitle {
    font-size: 1.1em;
  }
  .page-index-hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  .page-index-hero-buttons .page-index-btn {
    margin: 0;
    width: 100%;
  }
  .page-index-hero-image-wrapper {
    width: 80%;
    bottom: -50px;
  }
  .page-index-section-title {
    font-size: 1.8em;
  }
  .page-index-about-grid, .page-index-features-grid, .page-index-promo-grid, .page-index-guide-grid, .page-index-details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-index-hero-title {
    font-size: 1.8em;
  }
  .page-index-hero-subtitle {
    font-size: 1em;
  }
  .page-index-section-title {
    font-size: 1.5em;
  }
  .page-index-btn-large {
    font-size: 1em;
    padding: 12px 20px;
  }
}