/* style/news.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm ở đây */

:root {
  --page-news-bg-color: #08160F;
  --page-news-card-bg: #11271B;
  --page-news-text-main: #F2FFF6;
  --page-news-text-secondary: #A7D9B8;
  --page-news-border-color: #2E7A4E;
  --page-news-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-news-glow-color: #57E38D;
  --page-news-gold-color: #F2C14E;
  --page-news-divider-color: #1E3A2A;
  --page-news-deep-green: #0A4B2C;
}

.page-news {
  background-color: var(--page-news-bg-color);
  color: var(--page-news-text-main);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  overflow-x: hidden; /* Ngăn chặn tràn ngang */
}

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

.page-news__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px; /* Chiều cao tối thiểu cho hero */
  padding-top: 10px; /* Chỉ một khoảng nhỏ, body đã xử lý header offset */
  background-color: var(--page-news-deep-green);
  overflow: hidden;
}

.page-news__hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-news__hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Làm tối video để chữ dễ đọc */
}

.page-news__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 0;
  max-width: 800px;
  background-color: rgba(8, 22, 15, 0.7); /* Nền tối nhẹ cho nội dung */
  border-radius: 10px;
  padding: 30px;
}

.page-news__main-title {
  color: var(--page-news-text-main);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-news__description {
  color: var(--page-news-text-secondary);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 30px;
}

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: 10px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-news__btn-primary {
  background: var(--page-news-btn-gradient);
  color: var(--page-news-text-main);
  border: none;
}

.page-news__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-news__btn-secondary {
  background: transparent;
  color: var(--page-news-glow-color);
  border: 2px solid var(--page-news-glow-color);
}

.page-news__btn-secondary:hover {
  background: rgba(87, 227, 141, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.2);
}

.page-news__section-title {
  color: var(--page-news-gold-color);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-news__latest-news-section,
.page-news__categories-section,
.page-news__cta-section,
.page-news__faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-news-divider-color);
}

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

.page-news__news-card,
.page-news__category-card {
  background-color: var(--page-news-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--page-news-border-color);
}

.page-news__news-card:hover,
.page-news__category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-news__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  filter: brightness(0.8);
  transition: filter 0.3s ease;
}

.page-news__news-card:hover .page-news__card-image {
  filter: brightness(1);
}

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

.page-news__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-news__card-link {
  color: var(--page-news-text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__card-link:hover {
  color: var(--page-news-glow-color);
}

.page-news__card-meta {
  color: var(--page-news-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.page-news__card-text {
  color: var(--page-news-text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
}

.page-news__read-more-btn {
  display: inline-block;
  color: var(--page-news-glow-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-news__read-more-btn:hover {
  text-decoration: underline;
}

.page-news__view-all-button-container {
  text-align: center;
  margin-top: 20px;
}

.page-news__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  text-align: center;
}

.page-news__category-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--page-news-text-main);
  text-decoration: none;
  padding: 15px;
  box-sizing: border-box;
}

.page-news__category-card:hover {
  background-color: var(--page-news-deep-green);
  color: var(--page-news-glow-color);
}

.page-news__cta-section .page-news__container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 20px;
  background-color: var(--page-news-deep-green);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-news__cta-content {
  flex: 1;
  text-align: left;
}

.page-news__cta-content .page-news__section-title {
  text-align: left;
  padding-top: 0;
  margin-bottom: 20px;
}

.page-news__cta-content .page-news__description {
  text-align: left;
  margin-bottom: 30px;
}

.page-news__cta-image {
  flex: 0 0 400px; /* Fixed width for image on desktop */
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  filter: brightness(0.9);
}

.page-news__faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news__faq-item {
  background-color: var(--page-news-card-bg);
  border-radius: 12px;
  border: 1px solid var(--page-news-border-color);
  overflow: hidden;
}

.page-news__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--page-news-text-main);
  transition: background-color 0.3s ease;
}

.page-news__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-news__faq-item summary:hover {
  background-color: var(--page-news-deep-green);
}

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-news__faq-qtext {
  flex-grow: 1;
}

.page-news__faq-toggle {
  font-size: 1.8rem;
  font-weight: 300;
  margin-left: 20px;
  color: var(--page-news-glow-color);
}

.page-news__faq-item[open] .page-news__faq-toggle {
  content: '−';
}

.page-news__faq-answer {
  padding: 0 25px 20px;
  color: var(--page-news-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-news__cta-section .page-news__container {
    flex-direction: column;
    text-align: center;
  }

  .page-news__cta-content {
    text-align: center;
  }

  .page-news__cta-content .page-news__section-title,
  .page-news__cta-content .page-news__description {
    text-align: center;
  }

  .page-news__cta-image {
    flex: none;
    max-width: 100%;
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-news {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-news__hero-section {
    min-height: 400px;
    padding: 30px 15px;
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-news__hero-content {
    padding: 20px;
  }

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

  .page-news__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    margin: 10px 0 !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-news__btn-primary:first-child:last-child,
  .page-news__btn-secondary:first-child:last-child {
    margin: 10px auto !important;
  }

  .page-news__latest-news-section,
  .page-news__categories-section,
  .page-news__cta-section,
  .page-news__faq-section {
    padding: 40px 0;
  }

  .page-news__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    padding-top: 40px;
  }

  .page-news__news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .page-news__card-content {
    padding: 20px;
  }

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

  .page-news__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
  }

  .page-news__category-card {
    min-height: 100px;
    font-size: 1rem;
  }

  .page-news__cta-section .page-news__container {
    padding: 30px 15px;
  }

  .page-news__cta-image {
    margin-top: 20px;
  }

  .page-news__faq-item summary {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-news__faq-toggle {
    font-size: 1.5rem;
  }

  .page-news__faq-answer {
    padding: 0 20px 15px;
  }

  /* Mobile image and video responsive rules */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news video,
  .page-news__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news__section,
  .page-news__card,
  .page-news__container,
  .page-news__video-section,
  .page-news__video-container,
  .page-news__video-wrapper,
  .page-news__cta-buttons,
  .page-news__button-group,
  .page-news__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-news__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
  }
}