/* style/ththao.css */

/* Base styles for the page content, ensuring light text on dark background */
.page-ththao {
  background-color: var(--background-color, #08160F); /* Default to dark green if not set */
  color: var(--text-main, #F2FFF6); /* Main text color */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-ththao h1,
.page-ththao h2,
.page-ththao h3,
.page-ththao h4,
.page-ththao h5,
.page-ththao h6 {
  color: var(--text-main, #F2FFF6);
  margin-bottom: 1em;
  line-height: 1.2;
}

.page-ththao p {
  color: var(--text-main, #F2FFF6);
  margin-bottom: 1em;
}

.page-ththao a {
  color: var(--primary-color, #11A84E);
  text-decoration: none;
}

.page-ththao a:hover {
  text-decoration: underline;
  color: var(--secondary-color, #22C768);
}

.page-ththao__section {
  padding: 60px 0;
  border-bottom: 1px solid var(--divider-color, #1E3A2A);
}

.page-ththao__section:last-of-type {
  border-bottom: none;
}

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

.page-ththao__container--center {
  text-align: center;
}

.page-ththao__section-title {
  font-size: clamp(28px, 4vw, 42px); /* Responsive H2 font size */
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: var(--gold-color, #F2C14E); /* Using Gold color for section titles */
}

.page-ththao__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-secondary, #A7D9B8);
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Ensure image is above content */
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px; /* Small top padding, more bottom padding */
  overflow: hidden;
  background-color: var(--deep-green-color, #0A4B2C); /* Ensure a base color */
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for aesthetic */
  overflow: hidden;
  position: relative;
  margin-bottom: 30px; /* Space between image and content */
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability, not changing color */
}

.page-ththao__hero-content {
  position: relative; /* Ensure content is above image */
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-ththao__main-title {
  font-size: clamp(36px, 5vw, 60px); /* Responsive H1 font size */
  font-weight: 900;
  color: var(--gold-color, #F2C14E);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 15px;
}

.page-ththao__hero-description {
  font-size: 1.2em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-transform: uppercase;
  font-weight: bold;
  font-size: 1em;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box; /* Include padding and border in element's total width and height */
  max-width: 100%; /* Ensure button doesn't overflow */
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-ththao__btn-primary: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__btn-secondary {
  background-color: transparent;
  color: var(--primary-color, #11A84E);
  border: 2px solid var(--primary-color, #11A84E);
}

.page-ththao__btn-secondary:hover {
  background-color: var(--primary-color, #11A84E);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Grid Layouts */
.page-ththao__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-ththao__grid--2-cols {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-ththao__grid--3-cols {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.page-ththao__image-wrapper {
  text-align: center;
}

.page-ththao__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: block; /* Ensure it behaves as a block for max-width */
  margin: 0 auto;
}

/* Card Styles */
.page-ththao__card {
  background-color: var(--card-bg-color, #11271B);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border-color, #2E7A4E);
}

.page-ththao__card-title {
  font-size: 1.3em;
  color: var(--gold-color, #F2C14E);
  margin-bottom: 15px;
}

.page-ththao__card p {
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.95em;
}

/* List Styles */
.page-ththao__list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.page-ththao__list li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  color: var(--text-main, #F2FFF6);
}

.page-ththao__list li::before {
  content: '✔';
  color: var(--glow-color, #57E38D);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Step Items for Registration Guide */
.page-ththao__step-item {
  background-color: var(--card-bg-color, #11271B);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-color, #2E7A4E);
}

.page-ththao__step-title {
  color: var(--gold-color, #F2C14E);
  font-size: 1.2em;
  margin-bottom: 10px;
}

.page-ththao__step-item p {
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.9em;
}

/* FAQ Section */
.page-ththao__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-ththao__faq-item {
  background-color: var(--card-bg-color, #11271B);
  border: 1px solid var(--border-color, #2E7A4E);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-main, #F2FFF6);
  background-color: var(--deep-green-color, #0A4B2C);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-ththao__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

.page-ththao__faq-question:hover {
  background-color: var(--primary-color, #11A84E);
}

.page-ththao__faq-qtext {
  flex-grow: 1;
  color: var(--gold-color, #F2C14E);
}

.page-ththao__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow-color, #57E38D);
}

.page-ththao__faq-item[open] .page-ththao__faq-question .page-ththao__faq-toggle {
  content: '−'; /* Change to minus when open */
}

.page-ththao__faq-answer {
  padding: 15px 25px 20px;
  color: var(--text-secondary, #A7D9B8);
  font-size: 0.95em;
  border-top: 1px solid var(--divider-color, #1E3A2A);
}

.page-ththao__faq-answer p {
  margin-bottom: 0;
  color: var(--text-secondary, #A7D9B8);
}


/* Responsive adjustments */
@media (max-width: 992px) {
  .page-ththao__grid--2-cols {
    grid-template-columns: 1fr;
  }
  .page-ththao__grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-ththao__hero-content {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  .page-ththao__section {
    padding: 40px 0;
  }
  .page-ththao__container {
    padding: 0 15px;
  }
  .page-ththao__section-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .page-ththao__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-ththao__main-title {
    font-size: 32px;
  }
  .page-ththao__hero-description {
    font-size: 1.1em;
  }

  /* Force image, video, button responsiveness */
  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-ththao__video-section,
  .page-ththao__video-container,
  .page-ththao__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-ththao__video-section {
    padding-top: 10px !important; /* body already handled --header-offset */
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary,
  .page-ththao a[class*="button"],
  .page-ththao a[class*="btn"] {
    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;
  }

  .page-ththao__card,
  .page-ththao__section,
  .page-ththao__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-ththao__grid--3-cols {
    grid-template-columns: 1fr;
  }
  .page-ththao__hero-section {
    padding-bottom: 40px;
  }
  .page-ththao__main-title {
    font-size: 28px;
  }
  .page-ththao__hero-description {
    font-size: 1em;
  }
  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    padding: 12px 20px;
    font-size: 0.9em;
  }
}