/* style/ththao.css */
.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

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

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

.page-ththao__dark-section {
  background-color: #08160F; /* Background */
  color: #F2FFF6; /* Text Main */
}

.page-ththao__light-bg {
  background-color: #11271B; /* Card BG */
  color: #F2FFF6; /* Text Main */
}

.page-ththao__hero-section {
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  overflow: hidden;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header-offset */
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  position: relative;
  order: 1; /* Image first */
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6); /* Slightly darken image for text contrast */
}

.page-ththao__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  color: #F2FFF6; /* Text Main */
  max-width: 900px;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  order: 2; /* Text after image in DOM, but visually layered */
}

.page-ththao__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
  font-weight: bold;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.page-ththao__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 30px;
  color: #A7D9B8; /* Text Secondary */
  text-shadow: 0 0 5px rgba(0,0,0,0.3);
}

.page-ththao__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: #F2C14E; /* Gold */
  margin-bottom: 40px;
  font-weight: bold;
  text-align: center;
}

.page-ththao__text-content {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: left;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__text-content a {
  color: #57E38D; /* Glow */
  text-decoration: underline;
}

.page-ththao__image-content {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 30px auto;
  display: block;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.page-ththao__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-ththao__cta-buttons--centered {
  margin-top: 40px;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  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: #F2FFF6; /* Text Main */
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-ththao__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-ththao__btn-secondary {
  background-color: transparent;
  color: #57E38D; /* Glow */
  border: 2px solid #57E38D; /* Glow */
  box-shadow: 0 4px 15px rgba(87, 227, 141, 0.2);
}

.page-ththao__btn-secondary:hover {
  background-color: #57E38D;
  color: #08160F; /* Background */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

.page-ththao__list-items {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  text-align: left;
}

.page-ththao__list-items li {
  background-color: #11271B; /* Card BG */
  border-left: 5px solid #22C768; /* Auxiliary */
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  color: #F2FFF6; /* Text Main */
  font-size: 1.05rem;
}

.page-ththao__list-items li strong {
  color: #F2C14E; /* Gold */
  font-size: 1.15rem;
  display: block;
  margin-bottom: 10px;
}

.page-ththao__list-items li p {
  margin: 0;
  color: #A7D9B8; /* Text Secondary */
}

.page-ththao__guide-list {
  list-style: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  text-align: left;
  color: #F2FFF6;
}

.page-ththao__guide-list li {
  margin-bottom: 20px;
}

.page-ththao__guide-list li strong {
  color: #F2C14E; /* Gold */
  font-size: 1.15rem;
  display: block;
  margin-bottom: 10px;
}

.page-ththao__guide-list li p {
  margin: 0;
  color: #A7D9B8; /* Text Secondary */
}

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

.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: bold;
  color: #F2C14E; /* Gold */
  cursor: pointer;
  background-color: #0A4B2C; /* Deep Green */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

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

.page-ththao__faq-item summary {
  list-style: none;
}

.page-ththao__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #57E38D; /* Glow */
}

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

.page-ththao__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
  background-color: #11271B; /* Card BG */
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .page-ththao__section {
    padding: 40px 0;
  }

  .page-ththao__container {
    padding: 0 15px;
  }

  .page-ththao__main-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .page-ththao__subtitle {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
  }

  .page-ththao__section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 30px;
  }

  .page-ththao__text-content {
    font-size: 1rem;
    line-height: 1.7;
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
    width: 100%;
  }

  .page-ththao__list-items li,
  .page-ththao__guide-list li {
    padding: 15px;
    font-size: 0.95rem;
  }

  .page-ththao__list-items li strong,
  .page-ththao__guide-list li strong {
    font-size: 1.05rem;
  }

  .page-ththao__faq-question {
    padding: 15px 20px;
    font-size: 1.05rem;
  }

  .page-ththao__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Mobile image responsiveness */
  .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,
  .page-ththao__hero-section,
  .page-ththao__hero-image-wrapper,
  .page-ththao__hero-content,
  .page-ththao__cta-buttons,
  .page-ththao__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

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

  .page-ththao__hero-content {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    padding: 20px 15px;
    margin-top: -150px; /* Adjust to layer text over image more effectively on mobile */
  }

  .page-ththao__hero-image {
    filter: brightness(0.4); /* Darker on mobile for better text visibility */
  }

  .page-ththao__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__hero-section .page-ththao__cta-buttons {
    margin-top: 20px;
  }
}