/* style/tin-tuc.css */

:root {
  --page-tin-tuc-primary-color: #113B7A;
  --page-tin-tuc-secondary-color: #1D5FD1;
  --page-tin-tuc-text-main: #F3F8FF;
  --page-tin-tuc-text-secondary: #AFC4E8;
  --page-tin-tuc-card-bg: #10233F;
  --page-tin-tuc-border-color: #244D84;
  --page-tin-tuc-glow-color: #4FA8FF;
  --page-tin-tuc-gold-color: #F2C14E;
  --page-tin-tuc-divider-color: #1B3357;
  --page-tin-tuc-deep-navy: #08162B;
  --page-tin-tuc-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-tin-tuc {
  color: var(--page-tin-tuc-text-main); /* Dark body background, so light text */
  background-color: var(--card-bg-color); /* Inherited from shared.css */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-tin-tuc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 20px 16px;
  box-sizing: border-box;
}

/* Hero Section (Top Banner) */
.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: var(--page-tin-tuc-deep-navy);
  color: var(--page-tin-tuc-text-main);
  border-bottom: 1px solid var(--page-tin-tuc-divider-color);
}

.page-tin-tuc__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-tin-tuc__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 3.5vw, 3.2em); /* Responsive font size for H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--page-tin-tuc-gold-color);
  letter-spacing: -0.02em;
}

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

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

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

.page-tin-tuc__btn-primary {
  background: var(--page-tin-tuc-button-gradient);
  color: var(--page-tin-tuc-text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__btn-secondary {
  background-color: transparent;
  color: var(--page-tin-tuc-gold-color);
  border: 2px solid var(--page-tin-tuc-gold-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__btn-secondary:hover {
  background-color: rgba(242, 193, 78, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__hero-image {
  flex: 1 1 40%;
  min-width: 280px;
  text-align: center;
}

.page-tin-tuc__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* News List Section */
.page-tin-tuc__news-list-section {
  padding: 60px 0;
  background-color: var(--page-tin-tuc-card-bg);
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--page-tin-tuc-text-main);
  position: relative;
}

.page-tin-tuc__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--page-tin-tuc-gold-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-tin-tuc__news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-tin-tuc__news-card {
  background-color: var(--page-tin-tuc-deep-navy);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--page-tin-tuc-border-color);
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.page-tin-tuc__news-card-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-tin-tuc__news-card-content {
  padding: 20px;
}

.page-tin-tuc__news-card-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-tin-tuc__news-card-title a {
  color: var(--page-tin-tuc-gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__news-card-title a:hover {
  color: var(--page-tin-tuc-glow-color);
}

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

.page-tin-tuc__news-card-summary {
  font-size: 1em;
  color: var(--page-tin-tuc-text-main);
  margin-bottom: 20px;
  line-height: 1.5;
}

.page-tin-tuc__read-more-btn {
  display: inline-block;
  color: var(--page-tin-tuc-glow-color);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid var(--page-tin-tuc-glow-color);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-tin-tuc__read-more-btn:hover {
  color: var(--page-tin-tuc-gold-color);
  border-color: var(--page-tin-tuc-gold-color);
}

.page-tin-tuc__view-all-wrapper {
  text-align: center;
}

.page-tin-tuc__view-all-btn {
  padding: 15px 35px;
  font-size: 1.1em;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--page-tin-tuc-deep-navy);
  border-top: 1px solid var(--page-tin-tuc-divider-color);
}

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

.page-tin-tuc__faq-item {
  background-color: var(--page-tin-tuc-card-bg);
  border: 1px solid var(--page-tin-tuc-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-tin-tuc-text-main);
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  cursor: pointer;
  color: var(--page-tin-tuc-gold-color);
  background-color: var(--page-tin-tuc-card-bg);
  user-select: none;
  list-style: none; /* Hide default marker for details */
  transition: background-color 0.3s ease;
}

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

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question {
  background-color: var(--page-tin-tuc-primary-color);
  color: var(--page-tin-tuc-text-main);
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-tin-tuc-gold-color);
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  color: var(--page-tin-tuc-text-main);
}

.page-tin-tuc__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--page-tin-tuc-text-secondary);
  line-height: 1.6;
}

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

.page-tin-tuc__faq-answer a {
  color: var(--page-tin-tuc-glow-color);
  text-decoration: underline;
}

.page-tin-tuc__faq-answer a:hover {
  color: var(--page-tin-tuc-gold-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__hero-container {
    gap: 30px;
    padding: 30px 16px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 4vw, 2.8em);
  }

  .page-tin-tuc__description {
    font-size: 1em;
  }

  .page-tin-tuc__section-title {
    font-size: 2em;
  }

  .page-tin-tuc__news-card-image {
    height: 180px;
  }

  .page-tin-tuc__news-card-title {
    font-size: 1.2em;
  }

  .page-tin-tuc__faq-question {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  /* General mobile adaptations */
  .page-tin-tuc {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-tin-tuc__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  /* HERO Section (Top Banner) */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for header offset */
    padding-bottom: 30px;
  }

  .page-tin-tuc__hero-container {
    flex-direction: column; /* Stack content vertically */
    padding: 25px 15px;
    gap: 25px;
  }

  .page-tin-tuc__hero-content {
    order: 2; /* Content below image */
    text-align: center;
  }

  .page-tin-tuc__hero-image {
    order: 1; /* Image above content */
    width: 100%;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust H1 for mobile */
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 0.95em;
    margin-bottom: 25px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    gap: 10px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1em;
  }

  .page-tin-tuc__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* News List Section */
  .page-tin-tuc__news-list-section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr; /* Single column for news cards */
    gap: 25px;
  }

  .page-tin-tuc__news-card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: 180px !important;
  }

  .page-tin-tuc__news-card-title {
    font-size: 1.15em;
  }

  .page-tin-tuc__news-card-summary {
    font-size: 0.95em;
  }

  .page-tin-tuc__view-all-btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em;
  }

  /* FAQ Section */
  .page-tin-tuc__faq-section {
    padding: 40px 0;
  }

  .page-tin-tuc__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

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

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