:root {
  --primary-color: #1A2E40;
  --secondary-color: #FFD700;
  --text-color-dark-bg: #ffffff;
  --text-color-light-bg: #333333;
  --bg-color-dark: #0a0a0a;
  --bg-color-light-card: #ffffff;
  --border-color-light: #e0e0e0;
}

.page-sports {
  font-family: 'Arial', sans-serif;
  color: var(--text-color-dark-bg); /* Body background is dark, so text is light */
  background-color: var(--bg-color-dark);
  line-height: 1.6;
  padding-top: 120px; /* Desktop: Ensure content is not covered by fixed header */
}

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

.page-sports__hero-section {
  padding: 80px 0;
  text-align: center;
  background-image: url('[GALLERY:bg:sports_hero_banner,u888vip1,cá cược thể thao,Việt Nam,banner]');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax effect */
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.page-sports__hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7); /* Overlay for readability */
  z-index: -1;
}

.page-sports__main-title {
  font-size: 3.5em;
  color: var(--secondary-color);
  margin-bottom: 20px;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
  line-height: 1.2;
  font-weight: bold;
}

.page-sports__hero-description {
  font-size: 1.3em;
  color: var(--text-color-dark-bg);
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.5;
}

.page-sports__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-sports__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-sports__btn-primary {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.page-sports__btn-primary:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-sports__btn-secondary {
  background: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.page-sports__btn-secondary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-sports__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--secondary-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-sports__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px auto;
  color: var(--text-color-dark-bg);
}

.page-sports__intro-section, .page-sports__odds-section, .page-sports__security-section, .page-sports__app-section, .page-sports__faq-section, .page-sports__blog-section {
  padding: 80px 0;
  background-color: var(--bg-color-dark);
}

.page-sports__dark-section {
  background-color: var(--primary-color);
  color: var(--text-color-dark-bg);
}

.page-sports__intro-content, .page-sports__security-content, .page-sports__app-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-sports__intro-content:nth-child(odd) {
  flex-direction: row-reverse;
}

.page-sports__intro-image, .page-sports__security-image, .page-sports__app-image {
  flex: 1;
  min-width: 300px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  height: auto;
  display: block;
}

.page-sports__intro-text, .page-sports__security-text, .page-sports__app-text {
  flex: 2;
  min-width: 300px;
  font-size: 1.1em;
}

.page-sports__intro-text p, .page-sports__security-text p, .page-sports__app-text p {
  margin-bottom: 15px;
  color: var(--text-color-dark-bg);
}

.page-sports__types-section {
  padding: 80px 0;
}

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

.page-sports__sport-card {
  background: var(--bg-color-light-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 30px;
  color: var(--text-color-light-bg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-sports__sport-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-sports__sport-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
}

.page-sports__sport-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-sports__sport-description {
  font-size: 1em;
  color: var(--text-color-light-bg);
  padding: 0 20px;
}

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

.page-sports__feature-item {
  text-align: center;
  background: var(--bg-color-light-card);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--text-color-light-bg);
  transition: transform 0.3s ease;
}

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

.page-sports__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-sports__feature-description {
  font-size: 1em;
  color: var(--text-color-light-bg);
}

.page-sports__promotions-section {
  padding: 80px 0;
}

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

.page-sports__promo-card {
  background: var(--bg-color-light-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--text-color-light-bg);
  padding-bottom: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-sports__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-sports__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
}

.page-sports__promo-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-sports__promo-description {
  font-size: 1em;
  color: var(--text-color-light-bg);
  padding: 0 20px;
}

.page-sports__cta-center {
  text-align: center;
  margin-top: 60px;
}

.page-sports__guide-section {
  padding: 80px 0;
}

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

.page-sports__guide-card {
  background: var(--bg-color-light-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--text-color-light-bg);
  padding-bottom: 30px;
}

.page-sports__guide-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
}

.page-sports__guide-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-sports__guide-list {
  list-style-type: decimal;
  text-align: left;
  padding: 0 40px;
  margin-bottom: 30px;
  color: var(--text-color-light-bg);
}

.page-sports__guide-list li {
  margin-bottom: 10px;
  font-size: 1em;
}

.page-sports__app-content {
  flex-direction: row-reverse;
}

.page-sports__app-text .page-sports__cta-button {
  margin-top: 30px;
}

.page-sports__support-section {
  padding: 80px 0;
}

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

.page-sports__channel-item {
  text-align: center;
  background: var(--bg-color-light-card);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--text-color-light-bg);
}

.page-sports__channel-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-sports__channel-description {
  font-size: 1em;
  color: var(--text-color-light-bg);
}

/* FAQ Section Styles */
.page-sports__faq-section {
  padding: 80px 0;
}

.page-sports__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-sports__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.page-sports__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

.page-sports__faq-item.active .page-sports__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: var(--bg-color-light-card);
  border-radius: 0 0 5px 5px;
  color: var(--text-color-light-bg);
}

.page-sports__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--bg-color-light-card);
  border: 1px solid var(--border-color-light);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--primary-color);
}

.page-sports__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-sports__faq-question:active {
  background: #eeeeee;
}

.page-sports__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: var(--primary-color);
}

.page-sports__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-sports__faq-item.active .page-sports__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg);
}

.page-sports__faq-answer p {
  color: var(--text-color-light-bg);
}

/* Brand Section Styles */
.page-sports__brand-section {
  padding: 80px 0;
}

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

.page-sports__brand-item {
  background: var(--bg-color-light-card);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  color: var(--text-color-light-bg);
}

.page-sports__brand-subtitle {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-sports__brand-item p {
  font-size: 1em;
  color: var(--text-color-light-bg);
}

/* Blog Section Styles */
.page-sports__blog-section {
  padding: 80px 0;
}

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

.page-sports__blog-item {
  background: var(--bg-color-light-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  color: var(--text-color-light-bg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-sports__blog-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-sports__blog-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding-bottom: 20px;
}

.page-sports__blog-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
}

.page-sports__blog-item-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 10px;
  padding: 0 20px;
}

.page-sports__blog-item-excerpt {
  font-size: 0.95em;
  color: #555;
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-sports__blog-item-date {
  font-size: 0.85em;
  color: #888;
  display: block;
  padding: 0 20px;
}

.page-sports__highlight-text {
  color: var(--secondary-color);
  font-weight: bold;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-sports__main-title {
    font-size: 3em;
  }
  .page-sports__hero-description {
    font-size: 1.2em;
  }
  .page-sports__section-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-sports {
    padding-top: 100px !important; /* Mobile: Ensure content is not covered by fixed header */
    font-size: 16px;
    line-height: 1.6;
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .page-sports__container {
    padding: 0 15px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .page-sports__hero-section {
    padding: 60px 0;
  }

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

  .page-sports__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-sports__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-sports__cta-button {
    width: 100% !important;
    padding: 12px 25px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-sports__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-sports__section-description {
    font-size: 0.95em;
    margin-bottom: 40px;
  }

  .page-sports__intro-section, .page-sports__odds-section, .page-sports__security-section, .page-sports__app-section, .page-sports__faq-section, .page-sports__blog-section, .page-sports__types-section, .page-sports__promotions-section, .page-sports__guide-section, .page-sports__support-section, .page-sports__brand-section {
    padding: 40px 0;
  }

  .page-sports__intro-content, .page-sports__security-content, .page-sports__app-content {
    flex-direction: column;
    gap: 30px;
  }

  .page-sports__intro-image, .page-sports__security-image, .page-sports__app-image {
    min-width: unset;
    width: 100%;
    height: auto;
  }

  .page-sports__intro-text, .page-sports__security-text, .page-sports__app-text {
    min-width: unset;
    width: 100%;
    font-size: 1em;
  }

  .page-sports__sport-grid, .page-sports__features-grid, .page-sports__promo-grid, .page-sports__guide-grid, .page-sports__support-channels, .page-sports__brand-content, .page-sports__blog-list {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-sports__sport-card, .page-sports__feature-item, .page-sports__promo-card, .page-sports__guide-card, .page-sports__channel-item, .page-sports__brand-item, .page-sports__blog-item {
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-sports__sport-image, .page-sports__promo-image, .page-sports__guide-image, .page-sports__blog-image {
    height: 160px;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-sports__feature-icon, .page-sports__channel-icon {
    width: 60px;
    height: 60px;
    max-width: 100% !important;
    height: auto !important;
  }

  .page-sports__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-sports__faq-question h3 {
    font-size: 1em;
    width: calc(100% - 40px);
  }
  
  .page-sports__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-sports__faq-answer {
    padding: 0 15px;
  }
  
  .page-sports__faq-item.active .page-sports__faq-answer {
    padding: 15px !important;
  }

  .page-sports__app-text .page-sports__cta-button {
    width: 100% !important;
  }
}