/* style/news.css */

/* Biến CSS cho màu sắc */
:root {
  --primary-color: #FFD700; /* Vàng kim */
  --secondary-color: #000080; /* Xanh đậm */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #0d0d0d;
  --card-bg-dark: rgba(255, 255, 255, 0.08); /* Nền thẻ hơi trong suốt trên nền tối */
  --border-color-dark: rgba(255, 255, 255, 0.15);
}

.page-news {
  color: var(--text-light); /* Màu chữ mặc định cho nền tối */
  background-color: var(--bg-dark);
  min-height: 100vh;
  padding-top: 100px; /* Đảm bảo nội dung không bị che bởi header cố định */
}

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

/* Hero Section */
.page-news__hero-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--secondary-color) 0%, rgba(0, 0, 128, 0.8) 50%, var(--bg-dark) 100%);
  border-bottom: 2px solid var(--primary-color);
}

.page-news__hero-title {
  font-size: 3.5em;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}

.page-news__hero-description {
  font-size: 1.2em;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
}

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-news__cta-button {
  display: inline-block;
  padding: 15px 35px;
  font-size: 1.1em;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-news__cta-button--primary {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
}

.page-news__cta-button--primary:hover {
  background-color: darken(var(--primary-color), 10%);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-news__cta-button--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-news__cta-button--secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Section Titles */
.page-news__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin: 60px 0 40px 0;
  position: relative;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

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

/* Featured Articles Section */
.page-news__featured-articles-section {
  padding: 60px 0;
  background-color: var(--bg-dark);
}

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

.page-news__article-card {
  background-color: var(--card-bg-dark);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-news__article-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.page-news__article-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-color-dark);
}

.page-news__article-content {
  padding: 25px;
}

.page-news__article-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  line-height: 1.4;
  font-weight: 600;
}

.page-news__article-excerpt {
  font-size: 0.95em;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 15px;
}

.page-news__article-date {
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.7);
}

/* Categories Section */
.page-news__categories-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
}

.page-news__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.page-news__category-card {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  text-decoration: none;
  color: var(--text-light);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news__category-card:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-news__category-title {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-news__category-description {
  font-size: 0.9em;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

/* Latest News Section */
.page-news__latest-news-section {
  padding: 60px 0;
  background-color: var(--bg-dark);
}

.page-news__news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news__news-item {
  background-color: var(--card-bg-dark);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__news-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-news__news-item-link {
  display: flex;
  text-decoration: none;
  color: inherit;
  align-items: center;
  padding: 20px;
}

.page-news__news-item-image {
  width: 200px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  margin-right: 25px;
  border: 1px solid var(--border-color-dark);
}

.page-news__news-item-content {
  flex-grow: 1;
}

.page-news__news-item-title {
  font-size: 1.25em;
  color: var(--primary-color);
  margin-bottom: 10px;
  line-height: 1.4;
  font-weight: 600;
}

.page-news__news-item-excerpt {
  font-size: 0.9em;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}

.page-news__news-item-date {
  font-size: 0.8em;
  color: rgba(255, 255, 255, 0.6);
}

.page-news__pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 50px;
}

.page-news__pagination-link {
  display: inline-block;
  padding: 12px 18px;
  background-color: var(--card-bg-dark);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color-dark);
}

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

.page-news__pagination-link--active {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border-color: var(--primary-color);
  cursor: default;
}

/* SEO Content Section */
.page-news__seo-content-section {
  padding: 60px 0 80px 0;
  background-color: var(--bg-dark);
}

.page-news__text-block {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 25px;
  color: var(--text-light);
}

.page-news__sub-title {
  font-size: 2em;
  color: var(--primary-color);
  margin: 40px 0 25px 0;
  font-weight: 600;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-news__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-news__list-item {
  background-color: var(--card-bg-dark);
  border-left: 5px solid var(--primary-color);
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1em;
  line-height: 1.7;
  color: var(--text-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-news__list-item strong {
  color: var(--primary-color);
}

.page-news__cta-buttons--bottom {
  margin-top: 50px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-news__hero-title {
    font-size: 3em;
  }

  .page-news__section-title {
    font-size: 2.2em;
  }

  .page-news__featured-grid,
  .page-news__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-news__news-item-link {
    flex-direction: column;
    text-align: center;
    padding: 15px;
  }

  .page-news__news-item-image {
    width: 100%;
    height: 180px;
    margin-right: 0;
    margin-bottom: 15px;
  }
}

@media (max-width: 768px) {
  .page-news {
    padding-top: 80px !important; /* Mobile padding for fixed header */
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-news__hero-section {
    padding: 60px 0;
  }

  .page-news__hero-title {
    font-size: 2.5em;
    margin-bottom: 15px;
  }

  .page-news__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-news__cta-button {
    width: 100% !important;
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-news__section-title {
    font-size: 2em;
    margin: 40px 0 30px 0;
  }

  .page-news__featured-articles-section,
  .page-news__categories-section,
  .page-news__latest-news-section,
  .page-news__seo-content-section {
    padding: 40px 0;
  }

  .page-news__featured-grid,
  .page-news__categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-news__article-image {
    height: 180px;
  }

  .page-news__article-title {
    font-size: 1.2em;
  }

  .page-news__news-item-image {
    height: 120px;
  }

  .page-news__news-item-title {
    font-size: 1.1em;
  }

  .page-news__sub-title {
    font-size: 1.6em;
    margin: 30px 0 20px 0;
  }

  .page-news__list-item {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-news__pagination-link {
    padding: 10px 15px;
    font-size: 0.9em;
  }

  /* Ensure all images are responsive */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure all video elements are responsive */
  .page-news video, .page-news__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news__video-section,
  .page-news__video-container,
  .page-news__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-news__video-section {
    padding-top: 10px !important;
  }
}

@media (max-width: 480px) {
  .page-news__hero-title {
    font-size: 2em;
  }

  .page-news__section-title {
    font-size: 1.8em;
  }

  .page-news__article-title {
    font-size: 1.1em;
  }

  .page-news__news-item-title {
    font-size: 1em;
  }

  .page-news__news-item-link {
    padding: 10px;
  }

  .page-news__news-item-image {
    height: 100px;
  }

  .page-news__pagination {
    flex-wrap: wrap;
  }
}