/* style/tin-tuc.css */
:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --card-bg: #10233F;
  --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --border-color: #244D84;
  --divider-color: #1B3357;
  --deep-navy: #08162B;
  --gold-color: #F2C14E;
}

.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  background-color: var(--deep-navy); /* Assumed body background from shared.css */
  color: var(--text-secondary-color); /* Default text color for dark background */
  line-height: 1.6;
  padding-bottom: 40px;
}

.page-tin-tuc__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-tin-tuc__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--primary-color);
  position: relative;
  z-index: 1;
}

.page-tin-tuc__main-title {
  color: var(--text-main-color);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__intro-text {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-tin-tuc__btn-primary {
  background: var(--btn-gradient);
  color: var(--text-main-color);
  border: 2px solid transparent;
}

.page-tin-tuc__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

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

.page-tin-tuc__btn-secondary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.page-tin-tuc__latest-news-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tin-tuc__section-title {
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 20px;
  font-size: 2.2em;
  font-weight: 700;
}

.page-tin-tuc__section-description {
  font-size: 1.05em;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
}

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

.page-tin-tuc__news-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-figure {
  margin: 0;
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  overflow: hidden;
}

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

.page-tin-tuc__card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__card-title {
  font-size: 1.3em;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__card-title a {
  color: var(--text-main-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: var(--gold-color);
}

.page-tin-tuc__card-meta {
  font-size: 0.9em;
  color: var(--text-secondary-color);
  margin-bottom: 15px;
}

.page-tin-tuc__card-excerpt {
  font-size: 1em;
  color: var(--text-secondary-color);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: auto; /* Push to bottom */
}

.page-tin-tuc__read-more:hover {
  text-decoration: underline;
  color: var(--gold-color);
}

.page-tin-tuc__view-all {
  text-align: center;
  margin-top: 50px;
}

.page-tin-tuc__promo-section {
  background-color: var(--primary-color);
  padding: 80px 0;
}

.page-tin-tuc__promo-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.page-tin-tuc__promo-text {
  flex: 1;
}

.page-tin-tuc__promo-title {
  color: var(--text-main-color);
  font-size: 2.2em;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-tin-tuc__promo-description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

.page-tin-tuc__promo-cta {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-tin-tuc__promo-figure {
  flex: 0 0 400px;
  margin: 0;
}

.page-tin-tuc__promo-figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.page-tin-tuc__more-info-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tin-tuc__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin-top: 50px;
}

.page-tin-tuc__feature-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__feature-title {
  color: var(--gold-color);
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-tin-tuc__feature-text {
  color: var(--text-secondary-color);
  font-size: 1em;
}

.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--primary-color);
}

.page-tin-tuc__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  color: var(--text-main-color);
  font-weight: 600;
  font-size: 1.1em;
  list-style: none;
  user-select: none;
  border-bottom: 1px solid var(--divider-color);
}

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

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  transform: rotate(45deg);
}

.page-tin-tuc__faq-answer {
  padding: 0 25px 20px 25px;
  color: var(--text-secondary-color);
  font-size: 1em;
}

.page-tin-tuc__faq-answer p {
  margin: 0;
}

/* General image styling for content area */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 2.5em;
  }
  .page-tin-tuc__section-title {
    font-size: 2em;
  }
  .page-tin-tuc__promo-content {
    flex-direction: column;
    text-align: center;
  }
  .page-tin-tuc__promo-figure {
    flex: none;
    width: 100%;
    max-width: 600px;
    margin-top: 30px;
  }
  .page-tin-tuc__promo-cta {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* 1. Top section title + CTA */
  .page-tin-tuc__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-tin-tuc__main-title {
    font-size: 2em; /* Smaller H1 for mobile */
    margin-bottom: 15px;
  }
  .page-tin-tuc__intro-text {
    font-size: 0.95em;
    margin-bottom: 20px;
  }
  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  /* 2. Single-column long article container (general containers) */
  .page-tin-tuc__container,
  .page-tin-tuc__promo-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-tin-tuc__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr; /* Single column for news cards */
    gap: 20px;
  }
  .page-tin-tuc__news-card {
    margin: 0 auto;
    max-width: 400px;
  }
  .page-tin-tuc__promo-section {
    padding: 50px 0;
  }
  .page-tin-tuc__promo-title {
    font-size: 1.8em;
  }
  .page-tin-tuc__promo-description {
    font-size: 0.95em;
  }
  .page-tin-tuc__feature-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  /* 3. Generic images and figures */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__news-figure {
    height: 180px; /* Adjust height for smaller screens */
  }

  /* 4. Buttons and button containers */
  .page-tin-tuc__btn,
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc a[class*="button"],
  .page-tin-tuc 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-tin-tuc__cta-buttons,
  .page-tin-tuc__button-group,
  .page-tin-tuc__btn-container,
  .page-tin-tuc__promo-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Force vertical stacking for multiple buttons */
    gap: 10px;
  }

  /* 5. FAQ Block */
  .page-tin-tuc__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-tin-tuc__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95em;
  }
}