/* style/index.css */
.page-index {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  line-height: 1.6;
  background-color: #1A1A2E; /* Nền tối hơn để tạo độ sâu */
}

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

.page-index h1, .page-index h2, .page-index h3 {
  color: #FFD700; /* Màu vàng kim cho tiêu đề */
  margin-bottom: 20px;
  text-align: center;
}

.page-index h1 {
  font-size: 2.8em;
  margin-bottom: 30px;
}

.page-index h2 {
  font-size: 2.2em;
  margin-top: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-index h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-index h3 {
  font-size: 1.6em;
  color: #FFFFFF;
}

.page-index p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700;
  color: #0A2342;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-index .cta-button:hover {
  background: #E0B400; /* Vàng đậm hơn khi hover */
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index .cta-button-small {
  display: inline-block;
  padding: 10px 25px;
  background: #FFD700;
  color: #0A2342;
  text-decoration: none;
  border-radius: 30px;
  font-size: 0.9em;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-index .cta-button-small:hover {
  background: #E0B400;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* HERO Section */
.page-index .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #0A2342, #1A1A2E); /* Nền gradient tối */
  overflow: hidden;
}

.page-index .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.page-index .hero-image {
  width: 100%;
  margin-bottom: 30px;
  max-width: 900px; /* Giới hạn kích thước ảnh để không quá lớn */
}

.page-index .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-index .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  color: #FFFFFF;
}

.page-index .hero-content h1 {
  font-size: 3.5em;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-index .hero-content p {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #E0E0E0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* About Section */
.page-index .about-section {
  background-color: #0A2342;
  padding: 60px 0;
  color: #E0E0E0;
}

.page-index .about-section h2 {
  color: #FFD700;
}

.page-index .about-section p {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 20px auto;
  text-align: center;
}

/* Quick Links Section */
.page-index .quick-links-section {
  background-color: #1A1A2E;
  padding: 60px 0;
}

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

.page-index .link-item {
  background-color: #0A2342;
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  color: #E0E0E0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 250px;
}

.page-index .link-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  background-color: #1F3F60; /* Màu đậm hơn khi hover */
}

.page-index .link-icon {
  width: 150px; /* Kích thước lớn hơn cho icon */
  height: auto;
  margin-bottom: 15px;
  border-radius: 8px;
  object-fit: cover;
}

.page-index .link-item h3 {
  color: #FFD700;
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-index .link-item p {
  font-size: 0.95em;
  color: #CCCCCC;
  text-align: center;
}

/* Games Section */
.page-index .games-section {
  background-color: #0A2342;
  padding: 60px 0;
}

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

.page-index .game-card {
  background-color: #1A1A2E;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.page-index .game-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

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

.page-index .game-card h3 {
  padding: 15px 15px 0;
  font-size: 1.5em;
  color: #FFD700;
}

.page-index .game-card h3 .page-index.game-title-link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index .game-card h3 .page-index.game-title-link:hover {
  color: #FFFFFF;
}

.page-index .game-card p {
  padding: 0 15px 20px;
  font-size: 0.95em;
  color: #CCCCCC;
  text-align: justify;
}

/* Promotions Section */
.page-index .promotions-section {
  background-color: #1A1A2E;
  padding: 60px 0;
}

.page-index .promotions-section p {
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: center;
  font-size: 1.1em;
}

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

.page-index .promo-card {
  background-color: #0A2342;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.page-index .promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.page-index .promo-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-index .promo-card h3 {
  padding: 15px 15px 0;
  font-size: 1.4em;
  color: #FFD700;
}

.page-index .promo-card h3 .page-index.promo-title-link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index .promo-card h3 .page-index.promo-title-link:hover {
  color: #FFFFFF;
}

.page-index .promo-card p {
  padding: 0 15px 15px;
  font-size: 0.9em;
  color: #CCCCCC;
  text-align: justify;
}

.page-index .promo-button {
  display: inline-block;
  padding: 10px 20px;
  background: #FFD700;
  color: #0A2342;
  text-decoration: none;
  border-radius: 30px;
  font-size: 0.9em;
  font-weight: bold;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.page-index .promo-button:hover {
  background: #E0B400;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Security & Support Section */
.page-index .security-support-section {
  background-color: #0A2342;
  padding: 60px 0;
}

.page-index .security-support-section p {
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: center;
  font-size: 1.1em;
}

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

.page-index .feature-item {
  background-color: #1A1A2E;
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-index .feature-item:hover {
  transform: translateY(-5px);
}

.page-index .feature-icon {
  width: 120px;
  height: auto;
  margin-bottom: 15px;
  border-radius: 8px;
  object-fit: cover;
}

.page-index .feature-item h3 {
  font-size: 1.3em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-index .feature-item p {
  font-size: 0.9em;
  color: #CCCCCC;
  text-align: center;
}

/* FAQ Section */
.page-index .faq-section {
  background-color: #1A1A2E;
  padding: 60px 0;
}

.page-index .faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index .faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #0A2342;
  border: 1px solid #1F3F60;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-index .faq-question:hover {
  background: #1F3F60;
}

.page-index .faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: #FFD700;
  text-align: left;
}

.page-index .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.page-index .faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.page-index .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #2A2A4A;
  color: #E0E0E0;
  border-radius: 0 0 8px 8px;
}

.page-index .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px 25px;
  border-top: 1px solid #1F3F60;
}

.page-index .faq-answer p {
  margin-bottom: 15px;
  font-size: 1em;
  text-align: justify;
}

/* Blog Section */
.page-index .blog-section {
  background-color: #0A2342;
  padding: 60px 0;
}

.page-index .blog-section p {
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: center;
  font-size: 1.1em;
}

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

.page-index .blog-card {
  background-color: #1A1A2E;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index .blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

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

.page-index .blog-card h3 {
  padding: 15px 15px 0;
  font-size: 1.4em;
  color: #FFD700;
  text-align: left;
}

.page-index .blog-card h3 .page-index.blog-title-link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index .blog-card h3 .page-index.blog-title-link:hover {
  color: #FFFFFF;
}

.page-index .blog-card p {
  padding: 0 15px 10px;
  font-size: 0.9em;
  color: #CCCCCC;
  text-align: justify;
}

.page-index .blog-date {
  display: block;
  font-size: 0.8em;
  color: #888;
  padding: 0 15px 15px;
  text-align: right;
}

.page-index .view-all-button-wrapper {
  text-align: center;
  margin-top: 50px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-index h1 {
    font-size: 3em;
  }
  .page-index h2 {
    font-size: 2em;
  }
  .page-index h3 {
    font-size: 1.5em;
  }
  .page-index .hero-content p {
    font-size: 1.2em;
  }
  .page-index .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-index .links-grid, .page-index .games-grid, .page-index .promo-grid, .page-index .feature-grid, .page-index .blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-index h1 {
    font-size: 2.5em;
  }
  .page-index h2 {
    font-size: 1.8em;
  }
  .page-index h3 {
    font-size: 1.3em;
  }
  .page-index .hero-content p {
    font-size: 1.1em;
  }
  .page-index .hero-section {
    padding: 60px 15px;
  }
  .page-index .container {
    padding: 15px;
  }
  .page-index .link-icon, .page-index .feature-icon {
    width: 100px;
  }
  .page-index .faq-question {
    padding: 15px 20px;
  }
  .page-index .faq-question h3 {
    font-size: 1.1em;
  }
  .page-index .faq-toggle {
    font-size: 20px;
  }
  .page-index .faq-answer {
    padding: 15px 20px;
  }
  .page-index .promo-image, .page-index .game-image, .page-index .blog-image {
    height: 150px;
  }
}

@media (max-width: 480px) {
  .page-index h1 {
    font-size: 2em;
  }
  .page-index h2 {
    font-size: 1.6em;
  }
  .page-index h3 {
    font-size: 1.2em;
  }
  .page-index .hero-content p {
    font-size: 1em;
  }
  .page-index .cta-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
  .page-index .links-grid, .page-index .games-grid, .page-index .promo-grid, .page-index .feature-grid, .page-index .blog-grid {
    grid-template-columns: 1fr;
  }
  .page-index .link-item, .page-index .game-card, .page-index .promo-card, .page-index .feature-item, .page-index .blog-card {
    margin-bottom: 20px;
  }
  .page-index .faq-question {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 15px;
  }
  .page-index .faq-question h3 {
    margin-bottom: 8px;
    font-size: 1em;
  }
  .page-index .faq-toggle {
    align-self: flex-end;
    margin-top: -25px; /* Điều chỉnh vị trí dấu +/- */
    font-size: 18px;
  }
  .page-index .faq-answer {
    padding: 12px 15px;
  }
}