/* style/tin-tuc.css */

:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg: #17191F;
  --body-bg: #0D0E12;
  --text-main: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange: #D96800;
}

.page-tin-tuc {
  color: var(--text-main); /* Light text for dark body background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: var(--body-bg);
}

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

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Specific small top padding for non-homepage */
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(180deg, var(--body-bg) 0%, #1a1e27 100%);
}

.page-tin-tuc__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255, 140, 26, 0.5);
}

.page-tin-tuc__description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-main);
  opacity: 0.9;
}

.page-tin-tuc__hero-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
  box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
  color: var(--text-main);
  box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-tin-tuc__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-tin-tuc__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border-color: var(--border-color);
}

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

.page-tin-tuc__latest-news,
.page-tin-tuc__industry-insights,
.page-tin-tuc__promotions-updates,
.page-tin-tuc__cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-tin-tuc__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--primary-color);
  margin-bottom: 25px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255, 140, 26, 0.3);
}

.page-tin-tuc__intro-text {
  font-size: 1.05rem;
  max-width: 900px;
  margin: 0 auto 50px;
  color: var(--text-main);
  opacity: 0.85;
}

.page-tin-tuc__article-grid,
.page-tin-tuc__insight-grid,
.page-tin-tuc__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-tin-tuc__article-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-tin-tuc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

.page-tin-tuc__article-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__article-content {
  padding: 25px;
}

.page-tin-tuc__article-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.3;
}

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

.page-tin-tuc__article-title a:hover {
  color: var(--primary-color);
}

.page-tin-tuc__article-summary {
  font-size: 0.95rem;
  color: var(--text-main);
  opacity: 0.75;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-tin-tuc__article-date {
  font-size: 0.85rem;
  color: var(--primary-color);
  opacity: 0.8;
  display: block;
  margin-bottom: 20px;
}

.page-tin-tuc__read-more {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary-color);
  color: var(--text-main);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.page-tin-tuc__read-more:hover {
  background: var(--secondary-color);
}

.page-tin-tuc__view-all-button {
  margin-top: 60px;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  /* 1. Top section title + CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-tin-tuc__main-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-tin-tuc__hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  /* 4. Buttons and button containers */
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc__read-more {
    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 {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 2. Single-column long text container / General section padding */
  .page-tin-tuc__container {
    padding: 0 15px;
  }

  .page-tin-tuc__latest-news,
  .page-tin-tuc__industry-insights,
  .page-tin-tuc__promotions-updates,
  .page-tin-tuc__cta-section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-tin-tuc__intro-text {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  /* Article grids become single column */
  .page-tin-tuc__article-grid,
  .page-tin-tuc__insight-grid,
  .page-tin-tuc__promo-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-tin-tuc__article-card {
    margin: 0 auto;
  }

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

  .page-tin-tuc__article-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .page-tin-tuc__article-summary {
    font-size: 0.9rem;
    -webkit-line-clamp: 5;
  }

  .page-tin-tuc__read-more {
    padding: 12px 20px;
  }

  .page-tin-tuc__view-all-button {
    margin-top: 40px;
  }

  /* 3. Generic images and figures */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__article-card,
  .page-tin-tuc__container,
  .page-tin-tuc__hero-section,
  .page-tin-tuc__latest-news,
  .page-tin-tuc__industry-insights,
  .page-tin-tuc__promotions-updates,
  .page-tin-tuc__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration tutorial and FAQ - No specific FAQ accordion, but general text readability */
  .page-tin-tuc h3 {
    font-size: 1.3rem;
  }
  .page-tin-tuc p {
    font-size: 0.95rem;
  }
}

/* Tablet Responsive Styles */
@media (max-width: 1024px) and (min-width: 769px) {
  .page-tin-tuc__container {
    padding: 0 30px;
  }

  .page-tin-tuc__article-grid,
  .page-tin-tuc__insight-grid,
  .page-tin-tuc__promo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .page-tin-tuc__main-title {
    font-size: 3rem;
  }

  .page-tin-tuc__section-title {
    font-size: 2.5rem;
  }
}