/* style/index.css */

/* Biến CSS */
:root {
  --page-index-primary-color: #0A2463;
  --page-index-secondary-color: #FFD700;
  --page-index-text-light: #F8F8F8;
  --page-index-text-dark: #333333;
  --page-index-background-light: #FFFFFF;
  --page-index-background-dark: #071a47; /* Darker variant of primary for contrast */
}

.page-index {
  font-family: 'Arial', sans-serif;
  color: var(--page-index-text-dark);
  line-height: 1.6;
  background-color: var(--page-index-background-light);
}

.page-index-section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-index-section-title {
  font-size: 2.8em;
  color: var(--page-index-primary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index-section-subtitle {
  font-size: 1.2em;
  color: var(--page-index-text-dark);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-sub-title {
  font-size: 1.8em;
  color: var(--page-index-primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index-paragraph {
  font-size: 1em;
  color: var(--page-index-text-dark);
  margin-bottom: 20px;
}

.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;
  font-size: 1em;
  cursor: pointer;
  border: none;
}

.page-index-btn-primary {
  background-color: var(--page-index-secondary-color);
  color: var(--page-index-primary-color); /* Adjusted for contrast */
  border: 2px solid var(--page-index-secondary-color);
}

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

.page-index-btn-secondary {
  background-color: transparent;
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-primary-color);
  margin-left: 15px;
}

.page-index-btn-secondary:hover {
  background-color: var(--page-index-primary-color);
  color: var(--page-index-text-light);
  transform: translateY(-2px);
}

.page-index-btn-small {
  padding: 8px 18px;
  font-size: 0.9em;
  margin-top: 15px;
}

.page-index-link {
  color: var(--page-index-primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-index-link:hover {
  color: var(--page-index-secondary-color);
  text-decoration: underline;
}

.page-index-img-responsive {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Hero Section */
.page-index-hero {
  background: linear-gradient(135deg, var(--page-index-primary-color) 0%, var(--page-index-background-dark) 100%);
  color: var(--page-index-text-light);
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-index-hero-content {
  max-width: 900px;
  z-index: 1;
}

.page-index-hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--page-index-secondary-color); /* Gold for emphasis */
  line-height: 1.2;
}

.page-index-hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-index-text-light);
}

.page-index-hero-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-index-hero-image {
  max-width: 800px;
  margin-top: 40px;
  z-index: 1;
}

.page-index-hero-image img {
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Why Choose Section */
.page-index-why-choose {
  background-color: var(--page-index-background-light);
}

.page-index-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-feature-item {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-index-feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.page-index-feature-title {
  font-size: 1.5em;
  color: var(--page-index-primary-color);
  margin-bottom: 10px;
}

.page-index-feature-description {
  font-size: 1em;
  color: var(--page-index-text-dark);
}

/* Game Categories Section */
.page-index-game-categories {
  background-color: var(--page-index-background-dark);
  color: var(--page-index-text-light);
}

.page-index-game-categories .page-index-section-title,
.page-index-game-categories .page-index-section-subtitle {
  color: var(--page-index-text-light);
}

.page-index-game-categories .page-index-section-title {
  color: var(--page-index-secondary-color);
}

.page-index-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-category-item {
  background-color: #1a3a7c; /* Darker blue for cards */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-index-category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index-category-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-index-category-title {
  font-size: 1.4em;
  color: var(--page-index-secondary-color);
  margin-bottom: 10px;
}

.page-index-category-description {
  font-size: 0.95em;
  color: var(--page-index-text-light);
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-index-category-item .page-index-btn-small {
  background-color: var(--page-index-secondary-color);
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-secondary-color);
}

.page-index-category-item .page-index-btn-small:hover {
  background-color: #e6c200;
}

/* Promotions CTA Section */
.page-index-promotions-cta {
  background-color: var(--page-index-background-light);
}

.page-index-promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-index-promo-item {
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-promo-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.page-index-promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-index-promo-title {
  font-size: 1.4em;
  color: var(--page-index-primary-color);
  margin-bottom: 10px;
}

.page-index-promo-description {
  font-size: 1em;
  color: var(--page-index-text-dark);
  margin-bottom: 20px;
}

.page-index-full-promo-banner {
  position: relative;
  margin-top: 60px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-index-full-promo-banner img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.page-index-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 36, 99, 0.7); /* Primary color with transparency */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;
  color: var(--page-index-text-light);
}

.page-index-banner-title {
  font-size: 2.5em;
  color: var(--page-index-secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index-banner-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 600px;
}

/* Get Started Section */
.page-index-get-started {
  background-color: var(--page-index-background-dark);
  color: var(--page-index-text-light);
}

.page-index-get-started .page-index-section-title,
.page-index-get-started .page-index-section-subtitle {
  color: var(--page-index-text-light);
}

.page-index-get-started .page-index-section-title {
  color: var(--page-index-secondary-color);
}

.page-index-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-step-item {
  background-color: #1a3a7c; /* Darker blue for cards */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index-step-icon {
  width: 90px;
  height: 90px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.page-index-step-title {
  font-size: 1.6em;
  color: var(--page-index-secondary-color);
  margin-bottom: 10px;
}

.page-index-step-description {
  font-size: 1em;
  color: var(--page-index-text-light);
  margin-bottom: 20px;
}

.page-index-step-item .page-index-btn-small {
  background-color: var(--page-index-secondary-color);
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-secondary-color);
}

.page-index-step-item .page-index-btn-small:hover {
  background-color: #e6c200;
}

/* Security and Support Section */
.page-index-security-support {
  background-color: var(--page-index-background-light);
}

.page-index-grid-2-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .page-index-grid-2-col {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  .page-index-grid-2-col .page-index-image-content {
    order: 2;
  }
  .page-index-grid-2-col .page-index-text-content {
    order: 1;
  }
}

.page-index-security-support .page-index-section-title,
.page-index-security-support .page-index-section-subtitle {
  text-align: center;
}

.page-index-image-content img {
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Customer Support Section */
.page-index-customer-support {
  background-color: var(--page-index-background-dark);
  color: var(--page-index-text-light);
}

.page-index-customer-support .page-index-section-title,
.page-index-customer-support .page-index-section-subtitle {
  color: var(--page-index-text-light);
}

.page-index-customer-support .page-index-section-title {
  color: var(--page-index-secondary-color);
}

.page-index-support-info {
  margin-top: 40px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-contact-method {
  font-size: 1.1em;
  margin-bottom: 15px;
  color: var(--page-index-text-light);
}

.page-index-contact-method .page-index-link {
  color: var(--page-index-secondary-color);
}

.page-index-contact-method .page-index-link:hover {
  color: #e6c200;
}

.page-index-support-image {
  max-width: 600px;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* News & Reviews Section (Detail Pages List) */
.page-index-news-reviews {
  background-color: var(--page-index-background-light);
}

.page-index-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-article-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

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

.page-index-article-content {
  padding: 25px;
}

.page-index-article-title {
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-index-article-title .page-index-link {
  color: var(--page-index-primary-color);
  text-decoration: none;
}

.page-index-article-title .page-index-link:hover {
  color: var(--page-index-secondary-color);
  text-decoration: underline;
}

.page-index-article-description {
  font-size: 0.95em;
  color: var(--page-index-text-dark);
  margin-bottom: 20px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-index-hero-title {
    font-size: 3em;
  }
  .page-index-section-title {
    font-size: 2.2em;
  }
  .page-index-banner-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-index-hero {
    flex-direction: column;
    padding: 60px 15px;
  }
  .page-index-hero-title {
    font-size: 2.5em;
  }
  .page-index-hero-description {
    font-size: 1.1em;
  }
  .page-index-hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .page-index-btn-secondary {
    margin-left: 0;
  }
  .page-index-section {
    padding: 40px 15px;
  }
  .page-index-section-title {
    font-size: 1.8em;
  }
  .page-index-section-subtitle {
    font-size: 1em;
  }
  .page-index-feature-grid,
  .page-index-category-grid,
  .page-index-promo-grid,
  .page-index-steps-grid,
  .page-index-articles-grid {
    grid-template-columns: 1fr;
  }
  .page-index-banner-title {
    font-size: 1.8em;
  }
  .page-index-banner-description {
    font-size: 1em;
  }
  .page-index-full-promo-banner img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .page-index-hero-title {
    font-size: 2em;
  }
  .page-index-hero-description {
    font-size: 0.95em;
  }
  .page-index-btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .page-index-section-title {
    font-size: 1.6em;
  }
  .page-index-sub-title {
    font-size: 1.4em;
  }
  .page-index-banner-title {
    font-size: 1.5em;
  }
  .page-index-banner-description {
    font-size: 0.9em;
  }
}