/* Base styles for the news page */
.page-tin-tuc {
  background: var(--background-color, #08160F);
  color: var(--text-main-color, #F2FFF6);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 50px;
}

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

.page-tin-tuc__section {
  padding: 40px 0;
}

/* Hero Section */
.page-tin-tuc__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 as shared.css handles body padding-top */
  background: #08160F;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: 500px; /* Fixed height for desktop hero */
  overflow: hidden;
  position: relative;
}

.page-tin-tuc__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly for visual effect, but not over image */
  background: rgba(8, 22, 15, 0.9); /* Semi-transparent background for readability */
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__main-title {
  font-size: 48px;
  font-weight: bold;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 18px;
  color: var(--text-secondary-color, #A7D9B8);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* General Titles */
.page-tin-tuc__section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--text-main-color, #F2FFF6);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-tin-tuc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2AD16F 0%, #13994A 100%);
  border-radius: 2px;
}

.page-tin-tuc__sub-title {
  font-size: 28px;
  font-weight: bold;
  color: var(--text-main-color, #F2FFF6);
  margin-top: 30px;
  margin-bottom: 20px;
  padding-left: 10px;
  border-left: 5px solid #22C768;
}

/* Article Body */
.page-tin-tuc__article-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: var(--card-bg-color, #11271B);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__article-body p {
  font-size: 17px;
  margin-bottom: 15px;
  color: var(--text-secondary-color, #A7D9B8);
}

.page-tin-tuc__article-body p strong {
  color: var(--text-main-color, #F2FFF6);
}

.page-tin-tuc__article-body a {
  color: #22C768;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__article-body a:hover {
  color: #57E38D;
  text-decoration: underline;
}

.page-tin-tuc__article-figure {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 25px 0;
  display: block;
  object-fit: cover;
}

.page-tin-tuc__highlight {
  color: var(--gold-color, #F2C14E);
  font-weight: bold;
}

/* Buttons */
.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 180px;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button responsiveness */
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__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-tin-tuc__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-tin-tuc__btn-secondary {
  background: transparent;
  color: #22C768;
  border: 2px solid #22C768;
}

.page-tin-tuc__btn-secondary:hover {
  background: rgba(34, 199, 104, 0.1);
  color: #57E38D;
  border-color: #57E38D;
  transform: translateY(-2px);
}

.page-tin-tuc__btn-text {
  display: inline-block;
  margin-top: 10px;
  font-size: 16px;
  font-weight: bold;
  color: #22C768;
  text-decoration: none;
  transition: color 0.3s ease, text-decoration 0.3s ease;
}

.page-tin-tuc__btn-text:hover {
  color: #57E38D;
  text-decoration: underline;
}

/* Call to Action Section */
.page-tin-tuc__call-to-action {
  text-align: center;
  padding: 60px 0;
  background: var(--deep-green-color, #0A4B2C);
  border-top: 1px solid var(--divider-color, #1E3A2A);
}

.page-tin-tuc__cta-title {
  font-size: 40px;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 20px;
}

.page-tin-tuc__cta-description {
  font-size: 20px;
  color: var(--text-secondary-color, #A7D9B8);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.page-tin-tuc__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color, #2E7A4E);
  overflow: hidden;
  background: var(--card-bg-color, #11271B);
  color: var(--text-main-color, #F2FFF6);
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 18px;
  font-weight: 600;
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question::-webkit-details-marker {
  display: none;
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question:hover {
  background: rgba(34, 199, 104, 0.1);
}

.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color, #F2FFF6);
}

.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-color, #F2C14E);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  background: rgba(17, 39, 27, 0.8); /* Slightly lighter card background for answer */
  border-radius: 0 0 8px 8px;
  color: var(--text-secondary-color, #A7D9B8);
}

.page-tin-tuc__faq-answer p {
  margin: 0;
  font-size: 16px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 40px;
  }

  .page-tin-tuc__section-title {
    font-size: 32px;
  }

  .page-tin-tuc__sub-title {
    font-size: 24px;
  }

  .page-tin-tuc__hero-image {
    height: 400px;
  }

  .page-tin-tuc__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }

  .page-tin-tuc__cta-title {
    font-size: 34px;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc__hero-section {
    padding-top: 10px; /* Consistent small top padding */
  }

  .page-tin-tuc__hero-image {
    height: auto !important;
    aspect-ratio: unset !important; /* Allow image to adapt height */
  }

  .page-tin-tuc__hero-image img {
    object-fit: contain !important; /* Ensure image is fully visible */
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__hero-content {
    padding: 20px 15px;
    margin-top: -50px; /* Adjust overlap */
  }

  .page-tin-tuc__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .page-tin-tuc__section {
    padding: 30px 0;
  }

  .page-tin-tuc__section-title {
    font-size: clamp(24px, 7vw, 30px);
    margin-bottom: 30px;
    padding-bottom: 10px;
  }

  .page-tin-tuc__sub-title {
    font-size: clamp(20px, 6vw, 24px);
    margin-top: 25px;
    margin-bottom: 15px;
    padding-left: 8px;
    border-left-width: 4px;
  }

  .page-tin-tuc__article-body {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__article-body p {
    font-size: 15px;
  }

  .page-tin-tuc__article-figure {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px 0;
  }

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

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px;
    padding: 12px 20px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-tin-tuc__call-to-action {
    padding: 40px 0;
  }

  .page-tin-tuc__cta-title {
    font-size: clamp(28px, 8vw, 32px);
    margin-bottom: 15px;
  }

  .page-tin-tuc__cta-description {
    font-size: 16px;
    margin-bottom: 25px;
  }

  .page-tin-tuc__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
    padding: 15px;
  }

  .page-tin-tuc__faq-qtext {
    font-size: 16px;
  }

  .page-tin-tuc__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
    padding: 0 15px 15px;
  }

  .page-tin-tuc__faq-answer p {
    font-size: 14px;
  }

  /* General image and container responsiveness */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__container,
  .page-tin-tuc__section,
  .page-tin-tuc__card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}