:root {
  --primary-color: #FFD700; /* Vàng kim */
  --secondary-color: #000080; /* Xanh đậm */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #121212; /* Màu nền body từ shared.css */
  --card-bg-dark: rgba(255, 255, 255, 0.08); /* Nền thẻ trên nền tối */
  --border-color: #333333; /* Màu đường viền trên nền tối */
}

.page-sports {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Chữ sáng trên nền tối của body */
  background-color: var(--bg-dark); /* Đảm bảo màu nền chính */
}

.page-sports__hero-section {
  padding-top: 120px; /* Đệm trên để tránh header cố định */
  padding-bottom: 80px;
  text-align: center;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #00004d 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--primary-color);
}

.page-sports__hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 215, 0, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
  animation: rotateGradient 20s linear infinite;
  z-index: 0;
}

@keyframes rotateGradient {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.page-sports__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.page-sports__main-title {
  font-size: 3.5em;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
  font-weight: bold;
}

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

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

.page-sports__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-sports__btn-primary {
  background: var(--primary-color);
  color: var(--secondary-color); /* Chữ xanh đậm trên nền vàng */
}

.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(--secondary-color);
  color: var(--primary-color); /* Chữ vàng trên nền xanh đậm */
  border: 2px solid var(--primary-color);
}

.page-sports__btn-secondary:hover {
  background: #000066;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-sports__section {
  padding: 80px 0;
}

.page-sports__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-sports__section-description {
  font-size: 1.1em;
  color: var(--text-light);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
}

.page-sports__features-section {
  background-color: var(--bg-dark);
}

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

.page-sports__card {
  background: var(--card-bg-dark);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-sports__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-sports__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  display: block;
}

.page-sports__card-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-sports__card-text {
  color: var(--text-light);
  font-size: 0.95em;
  margin-bottom: 20px;
}

.page-sports__card-link {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 5px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-sports__card-link:hover {
  color: #e6c200;
  border-color: #e6c200;
}

.page-sports__benefits-section {
  background-color: var(--secondary-color);
  border-top: 2px solid var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.page-sports__benefits-section .page-sports__section-title {
  color: var(--primary-color);
}

.page-sports__benefits-section .page-sports__section-description {
  color: var(--text-light);
}

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

.page-sports__benefit-item {
  background: rgba(255, 255, 255, 0.15); /* Nền sáng hơn trên nền xanh đậm */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.page-sports__benefit-item:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-5px);
}

.page-sports__benefit-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

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

.page-sports__benefit-text {
  color: var(--text-light);
  font-size: 0.95em;
}

.page-sports__guide-section {
  background-color: var(--bg-dark);
}

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

.page-sports__step-item {
  background: var(--card-bg-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.page-sports__step-number {
  position: absolute;
  top: -15px;
  left: -15px;
  background: var(--primary-color);
  color: var(--secondary-color);
  font-size: 2.5em;
  font-weight: bold;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  border: 3px solid var(--secondary-color);
}

.page-sports__step-item .page-sports__step-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-top: 40px; /* Đẩy tiêu đề xuống dưới số bước */
  margin-bottom: 15px;
}

.page-sports__step-item .page-sports__step-text {
  color: var(--text-light);
  font-size: 0.95em;
  margin-bottom: 20px;
}

.page-sports__step-link {
  display: inline-block;
  background: var(--secondary-color);
  color: var(--primary-color);
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-sports__step-link:hover {
  background: #000066;
  transform: translateY(-2px);
}

.page-sports__promo-section {
  background-color: var(--secondary-color);
  border-top: 2px solid var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.page-sports__promo-section .page-sports__section-title {
  color: var(--primary-color);
}

.page-sports__promo-section .page-sports__section-description {
  color: var(--text-light);
}

.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: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.page-sports__promo-card .page-sports__card-title {
  color: var(--primary-color);
}

.page-sports__promo-card .page-sports__card-text {
  color: var(--text-light);
}

.page-sports__cta-center {
  text-align: center;
  margin-top: 50px;
}

.page-sports__mobile-app-section {
  background-color: var(--bg-dark);
}

.page-sports__app-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 40px;
}

.page-sports__app-text {
  flex: 1;
  color: var(--text-light);
  font-size: 1.1em;
}

.page-sports__app-text p {
  margin-bottom: 20px;
}

.page-sports__app-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-sports__app-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  object-fit: contain;
}

.page-sports__cta-final-section {
  padding: 100px 0;
  background: linear-gradient(45deg, var(--primary-color) 0%, #e6c200 100%);
}

.page-sports__cta-final-section .page-sports__section-title {
  color: var(--secondary-color); /* Chữ xanh đậm trên nền vàng */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.page-sports__cta-final-section .page-sports__section-description {
  color: var(--secondary-color);
  font-weight: 500;
}

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

.page-sports__cta-final-section .page-sports__btn-primary:hover {
  background: #000066;
  color: #ffffff;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-sports__main-title {
    font-size: 2.8em;
  }
  .page-sports__section-title {
    font-size: 2em;
  }
  .page-sports__hero-description {
    font-size: 1.1em;
  }
  .page-sports__app-content {
    flex-direction: column;
    text-align: center;
  }
  .page-sports__app-image-wrapper {
    order: -1; /* Đặt ảnh lên trên trong mobile */
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-sports__hero-section {
    padding-top: 100px !important; /* Đệm trên cho mobile */
    padding-bottom: 60px;
  }
  .page-sports__section {
    padding: 60px 0;
  }
  .page-sports__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-sports__main-title {
    font-size: 2.2em;
  }
  .page-sports__section-title {
    font-size: 1.8em;
  }
  .page-sports__hero-description,
  .page-sports__section-description,
  .page-sports__app-text p,
  .page-sports__card-text,
  .page-sports__benefit-text,
  .page-sports__step-text {
    font-size: 1em;
  }
  .page-sports__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-sports__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 25px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-sports__grid-cards, .page-sports__grid-benefits, .page-sports__steps-grid, .page-sports__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-sports__card, .page-sports__benefit-item, .page-sports__step-item, .page-sports__promo-card {
    padding: 20px;
    border-radius: 8px;
  }
  .page-sports__card-image, .page-sports__benefit-icon, .page-sports__app-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  .page-sports__step-number {
    font-size: 2em;
    width: 60px;
    height: 60px;
    top: -10px;
    left: -10px;
  }
  .page-sports__step-item .page-sports__step-title {
    margin-top: 30px;
  }
  .page-sports__app-content {
    gap: 30px;
  }
  .page-sports__cta-final-section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .page-sports__main-title {
    font-size: 1.8em;
  }
  .page-sports__section-title {
    font-size: 1.5em;
  }
  .page-sports__cta-buttons {
    flex-direction: column;
  }
  .page-sports__step-number {
    font-size: 1.8em;
    width: 50px;
    height: 50px;
  }
}