/* style/index.css */

/* Biến CSS cho màu sắc */
:root {
  --page-index-primary-color: #007bff;
  --page-index-secondary-color: #ffc107;
  --page-index-dark-text: #212529;
  --page-index-light-text: #f8f9fa;
  --page-index-background-light: #f8f9fa;
  --page-index-background-dark: #343a40;
  --page-index-accent-color: #ff8400; /* Contrast for primary */
  --page-index-secondary-dark-variant: #b38705; /* Darker variant for secondary as text */
}

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

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

/* Hero Section */
.page-index__hero {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--page-index-light-text);
  overflow: hidden;
  background-color: var(--page-index-primary-color);
}

.page-index__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.6);
}

.page-index__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.7), rgba(255, 193, 7, 0.7));
  z-index: 2;
}

.page-index__hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 20px;
}

.page-index__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: var(--page-index-light-text);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index__hero-subtitle {
  font-size: 1.25em;
  margin-bottom: 30px;
  color: var(--page-index-light-text);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-index__hero-actions .page-index__btn {
  margin: 10px;
}

/* General Section Styling */
.page-index__section {
  padding: 60px 0;
}

.page-index__section:nth-of-type(even) {
  background-color: var(--page-index-background-light);
}

.page-index__section:nth-of-type(odd) {
  background-color: #ffffff;
}

.page-index__section-title {
  font-size: 2.5em;
  color: var(--page-index-primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-index__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--page-index-secondary-color);
  border-radius: 2px;
}

.page-index__section-description {
  text-align: center;
  font-size: 1.1em;
  color: var(--page-index-dark-text);
  max-width: 800px;
  margin: -20px auto 40px auto;
}

/* Buttons */
.page-index__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1em;
}

.page-index__btn--primary {
  background-color: var(--page-index-primary-color);
  color: var(--page-index-light-text);
  box-shadow: 0 4px 6px rgba(0, 123, 255, 0.3);
}

.page-index__btn--primary:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 123, 255, 0.4);
}

.page-index__btn--secondary {
  background-color: var(--page-index-secondary-color);
  color: var(--page-index-dark-text);
  box-shadow: 0 4px 6px rgba(255, 193, 7, 0.3);
}

.page-index__btn--secondary:hover {
  background-color: var(--page-index-secondary-dark-variant);
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(255, 193, 7, 0.4);
}

.page-index__btn--small {
  padding: 8px 18px;
  font-size: 0.9em;
}

.page-index__btn--large {
  padding: 15px 30px;
  font-size: 1.1em;
}

/* About EV88 Section */
.page-index__about-ev88 .page-index__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.page-index__about-ev88 .page-index__text-content p {
  margin-bottom: 15px;
  font-size: 1.05em;
  color: var(--page-index-dark-text);
}

.page-index__image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-index__image--right {
  order: 2;
}

/* Features Section */
.page-index__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index__feature-item {
  background-color: #ffffff;
  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: 70px;
  height: 70px;
  margin-bottom: 20px;
  color: var(--page-index-primary-color);
}

.page-index__feature-item h3 {
  font-size: 1.5em;
  color: var(--page-index-primary-color);
  margin-bottom: 15px;
}

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

/* How-To Section */
.page-index__how-to-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index__how-to-item {
  text-align: center;
  padding: 25px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.page-index__how-to-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-index__how-to-item h3 {
  font-size: 1.8em;
  color: var(--page-index-primary-color);
  margin-bottom: 15px;
}

.page-index__how-to-item p {
  color: var(--page-index-dark-text);
  margin-bottom: 20px;
}

/* Games Section */
.page-index__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

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

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

.page-index__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-index__game-card h3 {
  font-size: 1.4em;
  color: var(--page-index-primary-color);
  padding: 15px 20px 5px;
}

.page-index__game-card p {
  color: var(--page-index-dark-text);
  padding: 0 20px 20px;
  font-size: 0.95em;
}

/* Promotions Section */
.page-index__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

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

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

.page-index__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.page-index__promo-card h3 {
  font-size: 1.6em;
  color: var(--page-index-primary-color);
  padding: 20px 20px 10px;
}

.page-index__promo-card p {
  color: var(--page-index-dark-text);
  padding: 0 20px 20px;
  font-size: 1em;
}

.page-index__promo-card .page-index__btn {
  margin-bottom: 20px;
}

/* Testimonials Section */
.page-index__testimonials {
  background-color: var(--page-index-primary-color);
  color: var(--page-index-light-text);
}

.page-index__testimonials .page-index__section-title {
  color: var(--page-index-light-text);
}

.page-index__testimonials .page-index__section-title::after {
  background-color: var(--page-index-secondary-color);
}

.page-index__testimonials .page-index__section-description {
  color: rgba(255, 255, 255, 0.9);
}

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

.page-index__testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-index__testimonial-text {
  font-style: italic;
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--page-index-light-text);
}

.page-index__testimonial-author {
  font-weight: bold;
  color: var(--page-index-secondary-color);
}

/* Why Choose Section */
.page-index__why-choose-content p {
  font-size: 1.05em;
  margin-bottom: 15px;
  color: var(--page-index-dark-text);
}

.page-index__why-choose-content .page-index__image--full-width {
  margin-top: 30px;
}

/* Detail Pages Section */
.page-index__detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index__detail-card {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-index__detail-card h3 {
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-index__detail-card h3 a {
  color: var(--page-index-primary-color);
  text-decoration: none;
}

.page-index__detail-card h3 a:hover {
  text-decoration: underline;
}

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

/* Call to Action Section */
.page-index__cta {
  background: linear-gradient(90deg, var(--page-index-primary-color), #0056b3);
  padding: 80px 0;
  text-align: center;
  color: var(--page-index-light-text);
}

.page-index__cta-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--page-index-light-text);
}

.page-index__cta-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
}

.page-index__cta-actions .page-index__btn {
  margin: 10px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index__hero {
    height: 500px;
  }

  .page-index__hero-title {
    font-size: 2.8em;
  }

  .page-index__hero-subtitle {
    font-size: 1.1em;
  }

  .page-index__section-title {
    font-size: 2em;
  }

  .page-index__about-ev88 .page-index__content-grid {
    grid-template-columns: 1fr;
  }

  .page-index__image--right {
    order: initial;
  }
}

@media (max-width: 768px) {
  .page-index__hero {
    height: 400px;
  }

  .page-index__hero-title {
    font-size: 2.2em;
  }

  .page-index__hero-subtitle {
    font-size: 1em;
  }

  .page-index__hero-actions {
    flex-direction: column;
  }

  .page-index__section {
    padding: 40px 0;
  }

  .page-index__section-title {
    font-size: 1.8em;
  }

  .page-index__features-grid,
  .page-index__how-to-grid,
  .page-index__games-grid,
  .page-index__promotions-grid,
  .page-index__testimonials-grid,
  .page-index__detail-grid {
    grid-template-columns: 1fr;
  }

  .page-index__cta-title {
    font-size: 2.2em;
  }

  .page-index__cta-description {
    font-size: 1.1em;
  }

  .page-index__cta-actions .page-index__btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .page-index__hero-title {
    font-size: 1.8em;
  }

  .page-index__hero-subtitle {
    font-size: 0.9em;
  }

  .page-index__btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }

  .page-index__section-title {
    font-size: 1.6em;
  }

  .page-index__cta-title {
    font-size: 1.8em;
  }

  .page-index__cta-description {
    font-size: 1em;
  }
}