/* style/news.css */
:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-background: #08160F;
  --color-card-bg: #11271B;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

/* body đã padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-news {
  background-color: var(--color-background);
  color: var(--color-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-news__section {
  padding: 60px 20px;
  text-align: center;
}

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

.page-news__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background-color: var(--color-deep-green);
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Max height for the hero image to prevent it from being too tall */
  overflow: hidden;
  margin-bottom: 30px; /* Space between image and content */
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-news__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  color: var(--color-text-main);
  text-align: center;
}

.page-news__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: bold;
  color: var(--color-text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-news__description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
}

.page-news__btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-news__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-news__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-text-main);
  margin-bottom: 40px;
  font-weight: bold;
}

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

.page-news__news-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.page-news__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-news__card-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

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

.page-news__card-title {
  font-size: 1.3rem;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.page-news__card-excerpt {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.page-news__view-all {
  margin-top: 30px;
}

.page-news__btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-news__btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-main);
  transform: translateY(-3px);
}

.page-news__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.page-news__category-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.page-news__category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-news__category-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-news__category-title {
  font-size: 1.2rem;
  color: var(--color-text-main);
  font-weight: bold;
}

.page-news__cta-section {
  background-color: var(--color-deep-green);
  padding: 80px 20px;
}

.page-news__cta-content {
  max-width: 800px;
}

.page-news__cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.page-news__cta-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

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

.page-news__faq-list {
  margin-top: 40px;
  text-align: left;
}

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

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-text-main);
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-border);
}

.page-news__faq-item[open] .page-news__faq-question {
  border-bottom: 1px solid var(--color-divider);
}

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

.page-news__faq-question::marker {
  display: none;
}

.page-news__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-news__faq-item[open] .page-news__faq-toggle {
  transform: rotate(45deg);
}

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

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .page-news__hero-image-wrapper {
    max-height: 500px;
  }
}

@media (max-width: 768px) {
  .page-news__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-news__hero-image-wrapper {
    max-height: 300px;
    margin-bottom: 20px;
  }

  .page-news__main-title {
    font-size: 2rem;
  }

  .page-news__description {
    font-size: 1rem;
  }

  .page-news__section {
    padding: 40px 15px;
  }

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

  .page-news__card-title {
    font-size: 1.1rem;
  }

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

  .page-news__category-image {
    height: 120px;
  }

  .page-news__cta-section {
    padding: 60px 15px;
  }

  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-news__btn-primary,
  .page-news__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-news__container,
  .page-news__section,
  .page-news__news-card,
  .page-news__category-item,
  .page-news__cta-content,
  .page-news__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  /* Mobile image responsiveness */
  .page-news img {
    max-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__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;
  }
}

@media (max-width: 480px) {
  .page-news__main-title {
    font-size: 1.8rem;
  }

  .page-news__section-title,
  .page-news__cta-title {
    font-size: 1.5rem;
  }

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

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