.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #f4f7f6; /* Body background from shared.css */
}

.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  background-color: #08160F; /* Dark background for hero section */
}

.page-ththao__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-ththao__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken image for text readability */
}

.page-ththao__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  color: #F2FFF6; /* Light text for dark background */
}

.page-ththao__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #F2C14E; /* Gold for title */
}

.page-ththao__hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #A7D9B8; /* Secondary light text */
}

.page-ththao__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  color: #F2FFF6; /* Button text color */
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-ththao__cta-button:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-ththao__cta-button--wide {
  min-width: 250px;
}

.page-ththao__cta-button--large {
  padding: 18px 40px;
  font-size: 1.25rem;
}

.page-ththao__section {
  padding: 60px 20px;
  background-color: #f4f7f6; /* Light background for sections */
  color: #333333;
}

.page-ththao__section--dark {
  background-color: #08160F; /* Dark background for specific sections */
  color: #F2FFF6;
}

.page-ththao__section--cta {
  background-color: #11271B; /* Card BG for CTA section */
  color: #F2FFF6;
}

.page-ththao__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-ththao__center-content {
  text-align: center;
}

.page-ththao__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  color: #11A84E; /* Primary green for titles on light background */
}

.page-ththao__section--dark .page-ththao__section-title {
  color: #F2C14E; /* Gold for titles on dark background */
}

.page-ththao__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #555; /* Darker grey for description on light background */
}

.page-ththao__section--dark .page-ththao__section-description,
.page-ththao__section--cta .page-ththao__section-description {
  color: #A7D9B8; /* Secondary light text for descriptions on dark background */
}

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

.page-ththao__sport-card,
.page-ththao__feature-card,
.page-ththao__promo-card,
.page-ththao__step-card,
.page-ththao__tip-card {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #F2FFF6; /* Text Main for dark card */
  border: 1px solid #2E7A4E; /* Border */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-ththao__sport-card:hover,
.page-ththao__feature-card:hover,
.page-ththao__promo-card:hover,
.page-ththao__step-card:hover,
.page-ththao__tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

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

.page-ththao__sport-title,
.page-ththao__feature-title,
.page-ththao__promo-title,
.page-ththao__step-title,
.page-ththao__tip-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold for titles on dark card */
}

.page-ththao__sport-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  color: #A7D9B8; /* Secondary light text */
}

.page-ththao__sport-list li {
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.page-ththao__sport-list li::before {
  content: '✓';
  color: #2AD16F; /* Green checkmark */
  position: absolute;
  left: 0;
}

.page-ththao__feature-card p,
.page-ththao__promo-card p,
.page-ththao__step-card p,
.page-ththao__tip-card p {
  font-size: 1rem;
  color: #A7D9B8; /* Secondary light text */
}

.page-ththao__feature-card--alt {
  background-color: #11271B; /* Same as card BG */
  color: #F2FFF6;
  border: 1px solid #2E7A4E;
}

.page-ththao__step-icon {
  background-color: #2AD16F; /* Green icon background */
  color: #F2FFF6;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 auto 20px auto;
}

.page-ththao__step-button {
  display: inline-block;
  padding: 10px 20px;
  margin-top: 15px;
  border-radius: 5px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  color: #F2FFF6;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-ththao__step-button:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-1px);
}

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

.page-ththao__feature-item {
  background-color: #11271B;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #2E7A4E;
  color: #F2FFF6;
}

.page-ththao__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-ththao__feature-item-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2C14E;
}

.page-ththao__feature-item p {
  font-size: 0.95rem;
  color: #A7D9B8;
}

.page-ththao__feature-link {
  display: inline-block;
  margin-top: 15px;
  color: #57E38D; /* Glow color for links */
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ththao__feature-link:hover {
  color: #F2C14E; /* Gold on hover */
}

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

.page-ththao__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #F2FFF6;
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  color: #F2FFF6;
  background-color: #0A4B2C; /* Deep Green */
  border-bottom: 1px solid #1E3A2A; /* Divider */
  list-style: none;
}

.page-ththao__faq-question::-webkit-details-marker {
  display: none;
}

.page-ththao__faq-qtext {
  flex-grow: 1;
  color: #F2C14E;
}

.page-ththao__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: #57E38D;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  content: '−';
}

.page-ththao__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1rem;
  color: #A7D9B8;
}

.page-ththao__faq-answer p {
  margin: 0;
  color: #A7D9B8;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__sport-grid,
  .page-ththao__features-grid,
  .page-ththao__promo-cards,
  .page-ththao__guide-steps,
  .page-ththao__tips-grid,
  .page-ththao__feature-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-section {
    padding-bottom: 40px;
  }

  .page-ththao__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .page-ththao__hero-description {
    font-size: clamp(0.95rem, 3vw, 1.1rem);
  }

  .page-ththao__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .page-ththao__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1rem;
  }

  .page-ththao__section {
    padding: 40px 15px;
  }

  .page-ththao__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 20px;
  }

  .page-ththao__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-ththao__sport-grid,
  .page-ththao__features-grid,
  .page-ththao__promo-cards,
  .page-ththao__guide-steps,
  .page-ththao__tips-grid,
  .page-ththao__feature-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ththao__sport-card,
  .page-ththao__feature-card,
  .page-ththao__promo-card,
  .page-ththao__step-card,
  .page-ththao__tip-card,
  .page-ththao__feature-item {
    padding: 25px;
  }

  .page-ththao__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-ththao__faq-answer {
    padding: 10px 20px 15px 20px;
  }

  /* Mobile responsive for images */
  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__hero-section {
    padding-top: 10px !important;
  }

  /* Mobile responsive for buttons */
  .page-ththao__cta-button,
  .page-ththao__step-button,
  .page-ththao__feature-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__cta-buttons,
  .page-ththao__button-group,
  .page-ththao__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-ththao__cta-buttons {
    display: flex;
    flex-direction: column; 
  }
}

/* Ensure body text color is appropriate for #f4f7f6 light background */
.page-ththao p, .page-ththao li {
  color: #333333;
}

.page-ththao__section--dark p, .page-ththao__section--dark li,
.page-ththao__section--cta p, .page-ththao__section--cta li,
.page-ththao__sport-card p, .page-ththao__sport-card li,
.page-ththao__feature-card p, .page-ththao__feature-card li,
.page-ththao__promo-card p, .page-ththao__promo-card li,
.page-ththao__step-card p, .page-ththao__step-card li,
.page-ththao__tip-card p, .page-ththao__tip-card li,
.page-ththao__feature-item p, .page-ththao__feature-item li,
.page-ththao__faq-answer p {
  color: #A7D9B8;
}