.page-ththao {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg);
}

.page-ththao__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Sections */
.page-ththao__section {
  padding: 60px 0;
  text-align: center;
}

.page-ththao__dark-bg {
  background-color: var(--bg);
  color: var(--text-main);
}

.page-ththao__section-title {
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-ththao__text-block {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* body handles header offset, small top padding for visual */
  overflow: hidden;
  text-align: center;
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height of the image wrapper */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px; /* Minimum size */
}

.page-ththao__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-ththao__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-ththao__description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

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

.page-ththao__cta-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Buttons */
.page-ththao__btn-primary,
.page-ththao__btn-secondary,
.page-ththao__btn-tertiary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px var(--glow);
}

.page-ththao__btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border);
}

.page-ththao__btn-secondary:hover {
  background-color: var(--border);
  color: var(--text-main);
  box-shadow: 0 0 15px var(--glow);
}

.page-ththao__btn-tertiary {
  background-color: var(--deep-green);
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 1rem;
}

.page-ththao__btn-tertiary:hover {
  background-color: var(--border);
  box-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

/* Cards */
.page-ththao__card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main);
  height: 100%; /* Ensure cards in a grid have equal height */
  box-sizing: border-box;
}

.page-ththao__card-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Minimum size */
}

.page-ththao__card-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-ththao__card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  flex-grow: 1; /* Pushes button to bottom if content varies */
}

/* Sports Types Grid */
.page-ththao__sports-grid,
.page-ththao__steps-grid,
.page-ththao__promo-grid,
.page-ththao__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__sport-card .page-ththao__btn-tertiary,
.page-ththao__step-card .page-ththao__btn-tertiary,
.page-ththao__promo-card .page-ththao__btn-tertiary,
.page-ththao__feature-card .page-ththao__btn-tertiary {
  margin-top: 20px;
}

/* How-To Guide */
.page-ththao__step-card {
  padding: 40px 30px;
}

.page-ththao__step-icon {
  width: 60px;
  height: 60px;
  background-color: var(--deep-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 20px;
  border: 2px solid var(--border);
}

/* FAQ Section */
.page-ththao__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-ththao__faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background-color: var(--card-bg);
  padding: 0;
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--text-main);
  background-color: var(--card-bg);
  user-select: none;
  list-style: none;
}

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

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

.page-ththao__faq-toggle {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--gold);
  margin-left: 20px;
  width: 30px;
  text-align: center;
}

.page-ththao__faq-answer {
  padding: 0 30px 20px 30px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--divider);
}

.page-ththao__faq-item[open] .page-ththao__faq-answer {
  animation: fadein 0.3s ease-out;
}

.page-ththao__faq-item[open] .page-ththao__faq-question {
  background-color: var(--deep-green);
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Custom Variables from Palette */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --bg: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__section {
    padding: 40px 0;
  }

  .page-ththao__section-title {
    font-size: clamp(1.6rem, 2.8vw, 2.5rem);
  }

  .page-ththao__description {
    font-size: 1.1rem;
  }

  .page-ththao__main-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
  }
}

@media (max-width: 768px) {
  .page-ththao {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-ththao__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important; /* Ensure full width */
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ththao__section {
    padding: 30px 0;
  }

  .page-ththao__section-title {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
  }

  .page-ththao__text-block {
    font-size: 1rem;
  }

  .page-ththao__hero-section {
    padding: 10px 0 30px 0;
  }

  .page-ththao__hero-content {
    padding: 0 15px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .page-ththao__description {
    font-size: 1rem;
  }

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

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary,
  .page-ththao__btn-tertiary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-ththao__card {
    padding: 20px;
  }

  .page-ththao__card-image {
    min-height: 150px; /* Adjust minimum for mobile if needed */
  }

  .page-ththao__card-title {
    font-size: 1.3rem;
  }

  .page-ththao__card-text {
    font-size: 0.95rem;
  }

  .page-ththao__sports-grid,
  .page-ththao__steps-grid,
  .page-ththao__promo-grid,
  .page-ththao__features-grid {
    gap: 20px;
    grid-template-columns: 1fr;
  }

  .page-ththao__step-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .page-ththao__faq-question {
    padding: 15px 20px;
    font-size: 1.1rem;
  }

  .page-ththao__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-ththao__hero-section {
    padding-bottom: 20px;
  }

  .page-ththao__hero-image-wrapper {
    max-height: 400px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .page-ththao__description {
    font-size: 0.9rem;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    font-size: 0.95rem;
    padding: 10px 15px;
  }

  .page-ththao__section-title {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }

  .page-ththao__card-title {
    font-size: 1.2rem;
  }
}