/* style/ththao.css */

:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --background-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

.page-ththao {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Default text color for dark background */
  background-color: var(--background-color); /* Overall page background */
}

.page-ththao__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  color: var(--text-main-color);
  overflow: hidden;
}

.page-ththao__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.page-ththao__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.page-ththao__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
}

.page-ththao__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main-color);
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-ththao__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--text-main-color);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.page-ththao__btn-primary {
  background: var(--button-gradient);
  color: #333333; /* Dark text on gold button for contrast */
  border: 2px solid var(--border-color);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-ththao__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px var(--glow-color);
}

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

.page-ththao__btn-secondary:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.page-ththao__section {
  padding: 80px 20px;
  text-align: center;
}

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

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

.page-ththao__heading {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-ththao__heading--white {
  color: var(--text-main-color);
}

.page-ththao__sub-heading {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--gold-color);
  margin-top: 40px;
  margin-bottom: 20px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-ththao__paragraph {
  font-size: 1.1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__paragraph a {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-ththao__list {
  list-style: none;
  padding: 0;
  margin: 30px auto;
  max-width: 700px;
  text-align: left;
}

.page-ththao__list-item {
  font-size: 1.1rem;
  color: var(--text-main-color);
  margin-bottom: 10px;
  position: relative;
  padding-left: 30px;
}

.page-ththao__list-item::before {
  content: '✓';
  color: var(--gold-color);
  position: absolute;
  left: 0;
  font-weight: 700;
}

.page-ththao__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 40px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
}

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

.page-ththao__card {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  border: 1px solid var(--border-color);
}

.page-ththao__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-ththao__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-ththao__card-text {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-ththao__card-link {
  display: inline-block;
  color: var(--gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ththao__card-link:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

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

.page-ththao__step-item {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-ththao__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-ththao__step-text {
  font-size: 1rem;
  color: var(--text-main-color);
}

.page-ththao__step-text a {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-ththao__step-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ththao__step-link:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

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

.page-ththao__feature-item {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-ththao__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-ththao__feature-text {
  font-size: 1rem;
  color: var(--text-main-color);
}

.page-ththao__feature-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ththao__feature-link:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

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

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

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

.page-ththao__faq-item {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-color);
  cursor: pointer;
  list-style: none;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

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

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

.page-ththao__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--text-main-color);
}

.page-ththao__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-main-color);
}

.page-ththao__faq-answer p {
  margin-bottom: 10px;
}

.page-ththao__faq-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--gold-color);
  text-decoration: underline;
  font-weight: 600;
}

.page-ththao__faq-link:hover {
  color: var(--glow-color);
}

.page-ththao__conclusion {
  background-color: var(--deep-red-color);
  padding: 60px 20px;
  color: var(--text-main-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__hero-content {
    padding: 15px;
  }
  .page-ththao__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-ththao__hero-description {
    font-size: 1.05rem;
  }
  .page-ththao__heading {
    font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  }
  .page-ththao__sub-heading {
    font-size: clamp(1.2rem, 2.8vw, 1.8rem);
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-ththao__hero-content {
    padding: 10px;
  }
  .page-ththao__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-ththao__hero-description {
    font-size: 1rem;
  }
  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }
  .page-ththao__section {
    padding: 50px 15px;
  }
  .page-ththao__heading {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  .page-ththao__sub-heading {
    font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  }
  .page-ththao__paragraph,
  .page-ththao__list-item,
  .page-ththao__card-text,
  .page-ththao__step-text,
  .page-ththao__feature-text,
  .page-ththao__faq-answer p {
    font-size: 0.95rem;
  }
  .page-ththao__image,
  .page-ththao__card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-ththao__container,
  .page-ththao__hero-section,
  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__step-item,
  .page-ththao__feature-item,
  .page-ththao__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-ththao__card,
  .page-ththao__step-item,
  .page-ththao__feature-item,
  .page-ththao__faq-item {
    padding: 20px;
  }
  .page-ththao__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }
  .page-ththao__faq-answer {
    padding: 0 20px 15px;
  }
  .page-ththao__conclusion {
    padding: 40px 15px;
  }
}