/* style/tin-tuc.css */
:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --card-bg-color: #D32F2F;
  --background-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --dark-text: #333333;
  --light-text: #ffffff;
  --default-bg: #ffffff;
}

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

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

/* Top Section */
.page-tin-tuc__top-section {
  padding-top: 10px; /* Small top padding as per rules */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-tin-tuc__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main-color);
  line-height: 1.2;
}

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

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

.page-tin-tuc__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  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(--button-gradient);
  color: var(--dark-text); /* Ensure contrast on gold gradient */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-tin-tuc__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-tin-tuc__btn--secondary {
  background-color: var(--deep-red-color);
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(201, 31, 23, 0.3);
}

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

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

.page-tin-tuc__btn--ghost:hover {
  background-color: var(--primary-color);
  color: var(--light-text);
}

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

.page-tin-tuc__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
}

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

.page-tin-tuc__news-card {
  background-color: var(--default-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
}

.page-tin-tuc__card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-tin-tuc__card-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__card-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 15px;
}

.page-tin-tuc__card-excerpt {
  font-size: 1rem;
  color: var(--dark-text);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* Limit to 3 lines */
  -webkit-box-orient: vertical;
}

.page-tin-tuc__view-all-button-wrapper {
  text-align: center;
  margin-top: 40px;
}

/* In-depth Article Section */
.page-tin-tuc__in-depth-article {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.page-tin-tuc__sub-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--deep-red-color);
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-tin-tuc__text-block {
  font-size: 1.05rem;
  color: var(--dark-text);
  margin-bottom: 20px;
}

.page-tin-tuc__figure {
  margin: 30px 0;
  text-align: center;
}

.page-tin-tuc__figure-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-tin-tuc__figure-caption {
  font-size: 0.9rem;
  color: #777;
  margin-top: 10px;
}

/* Promo Box Section */
.page-tin-tuc__promo-box {
  padding: 60px 0;
  text-align: center;
  background-color: var(--background-color); /* Deep Red background */
  color: var(--text-main-color); /* Light text for contrast */
}

.page-tin-tuc__promo-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-tin-tuc__promo-text {
  font-size: 1.2rem;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--text-main-color);
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--default-bg);
}

.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: #f5f5f5;
  color: var(--primary-color);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-tin-tuc__faq-qtext {
  flex-grow: 1;
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  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: 20px 25px;
  background-color: var(--default-bg);
  color: var(--dark-text);
  font-size: 1rem;
  line-height: 1.6;
  border-top: 1px solid #eee;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-tin-tuc__intro-text {
    font-size: 1rem;
  }

  .page-tin-tuc__section-title {
    font-size: 2.2rem;
  }

  .page-tin-tuc__sub-title {
    font-size: 1.8rem;
  }

  .page-tin-tuc__promo-title {
    font-size: 2.4rem;
  }

  .page-tin-tuc__promo-text {
    font-size: 1.1rem;
  }

  .page-tin-tuc__card-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  /* Top Section */
  .page-tin-tuc__top-section {
    padding-top: 10px !important; /* Enforce small top padding */
    padding-bottom: 30px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-tin-tuc__intro-text {
    font-size: 0.95rem;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-tin-tuc__cta-group {
    flex-direction: column; /* Buttons stack vertically */
    gap: 15px;
    padding: 0 15px;
  }

  .page-tin-tuc__btn {
    padding: 12px 20px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

  .page-tin-tuc__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-tin-tuc__articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-tin-tuc__news-card {
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
  }

  .page-tin-tuc__card-image {
    height: 200px; /* Adjust height for mobile */
  }

  .page-tin-tuc__card-title {
    font-size: 1.2rem;
  }

  .page-tin-tuc__card-meta {
    font-size: 0.85rem;
  }

  .page-tin-tuc__card-excerpt {
    font-size: 0.9rem;
  }

  .page-tin-tuc__view-all-button-wrapper {
    margin-top: 30px;
    padding: 0 15px;
  }

  /* In-depth Article Section */
  .page-tin-tuc__in-depth-article {
    padding: 40px 0;
  }

  .page-tin-tuc__sub-title {
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    padding: 0 15px;
  }

  .page-tin-tuc__text-block {
    font-size: 1rem;
    margin-bottom: 15px;
    padding: 0 15px;
  }

  .page-tin-tuc__figure {
    margin: 20px 0;
    padding: 0 15px;
  }

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

  .page-tin-tuc__figure-caption {
    font-size: 0.85rem;
  }

  /* Promo Box Section */
  .page-tin-tuc__promo-box {
    padding: 40px 0;
  }

  .page-tin-tuc__promo-title {
    font-size: 2rem;
    margin-bottom: 15px;
    padding: 0 15px;
  }

  .page-tin-tuc__promo-text {
    font-size: 1rem;
    margin-bottom: 30px;
    padding: 0 15px;
  }

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

  .page-tin-tuc__faq-item {
    margin-bottom: 10px;
    padding: 0 15px;
  }

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

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

  /* General image responsiveness */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-tin-tuc__section, /* Catch-all for sections */
  .page-tin-tuc__card, /* Catch-all for cards */
  .page-tin-tuc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* Padding added to container to prevent content from touching edges */
    padding-left: 15px;
    padding-right: 15px;
  }
}