/* style/news.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại để tránh double padding. */

:root {
  --page-news-primary-color: #11A84E;
  --page-news-secondary-color: #22C768;
  --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-glow-color: #57E38D;
  --page-news-gold-color: #F2C14E;
  --page-news-divider-color: #1E3A2A;
  --page-news-deep-green: #0A4B2C;
  --page-news-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-news {
  font-family: 'Arial', sans-serif;
  color: var(--page-news-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--page-news-bg-color);
}

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

.page-news__dark-bg {
  background-color: var(--page-news-bg-color);
  color: var(--page-news-text-main);
}

.page-news__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Chỉ 10px padding-top, không dùng var(--header-offset) */
  text-align: center;
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-news__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -80px; /* Kéo nội dung lên trên ảnh một chút */
  background-color: var(--page-news-card-bg); /* Nền tối để chữ nổi bật */
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--page-news-border-color);
}

.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-news-gold-color);
  margin-bottom: 20px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.5);
}

.page-news__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--page-news-text-secondary);
  margin-bottom: 30px;
}

.page-news__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--page-news-text-main);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
}

.page-news__section-description {
  font-size: 1.1rem;
  color: var(--page-news-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  line-height: 1.6;
}

.page-news__latest-news-section {
  padding: 60px 0;
  background-color: var(--page-news-bg-color);
}

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

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

.page-news__news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-news__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.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-gold-color);
}

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

.page-news__card-text {
  font-size: 1rem;
  color: var(--page-news-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.page-news__btn-primary {
  display: inline-block;
  background: var(--page-news-btn-gradient);
  color: #ffffff;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px var(--page-news-glow-color);
}

.page-news__btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--page-news-gold-color);
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 2px solid var(--page-news-gold-color);
  cursor: pointer;
}

.page-news__btn-secondary:hover {
  background-color: var(--page-news-gold-color);
  color: var(--page-news-bg-color);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.3);
}

.page-news__view-all-button {
  text-align: center;
  margin-top: 50px;
}

.page-news__featured-article-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-news-divider-color);
}

.page-news__article-content {
  max-width: 900px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-news__featured-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  display: block;
}

.page-news__article-subtitle {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--page-news-gold-color);
  margin-bottom: 20px;
}

.page-news__article-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--page-news-text-secondary);
  margin-bottom: 25px;
}

.page-news__inline-link {
  color: var(--page-news-gold-color);
  text-decoration: underline;
  transition: color 0.3s ease;
}

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

.page-news__faq-section {
  padding: 80px 0;
  background-color: var(--page-news-deep-green);
  border-top: 1px solid var(--page-news-divider-color);
}

.page-news__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news__faq-item {
  background-color: var(--page-news-card-bg);
  border-radius: 10px;
  border: 1px solid var(--page-news-border-color);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

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

.page-news__faq-question:hover {
  background-color: rgba(var(--page-news-primary-color), 0.1);
}

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

.page-news__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-news-gold-color);
}

.page-news__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--page-news-text-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.page-news__faq-item[open] .page-news__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  transition: max-height 0.4s ease-in;
}

.page-news__faq-item.active .page-news__faq-answer {
  max-height: 2000px !important; /* For JS fallback */
}

.page-news__faq-answer p {
  margin-bottom: 10px;
}

.page-news__cta-section {
  padding: 80px 0;
  text-align: center;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-news__main-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  .page-news__section-title {
    font-size: 2rem;
  }
  .page-news__card-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .page-news {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-news__container {
    padding: 0 15px;
  }
  .page-news__hero-content {
    padding: 30px 15px;
    margin-top: -60px;
  }
  .page-news__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-news__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-news__section-title {
    font-size: 1.8rem;
    padding-top: 30px;
  }
  .page-news__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  .page-news__news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-news__news-card {
    box-sizing: border-box !important;
    width: 100% !important;
  }
  .page-news__card-image {
    height: 180px;
  }
  .page-news__card-content {
    padding: 20px;
  }
  .page-news__card-title {
    font-size: 1.1rem;
  }
  .page-news__card-text {
    font-size: 0.95rem;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .page-news__featured-article-section,
  .page-news__faq-section,
  .page-news__cta-section {
    padding: 40px 0;
  }
  .page-news__article-content {
    margin-top: 20px;
  }
  .page-news__article-subtitle {
    font-size: 1.5rem;
  }
  .page-news__article-text {
    font-size: 1rem;
  }
  .page-news__faq-question {
    font-size: 1.1rem;
    padding: 18px 20px;
  }
  .page-news__faq-answer {
    padding: 0 20px 18px 20px;
  }
  /* Mobile image responsive adaptation */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-news__section,
  .page-news__card,
  .page-news__container,
  .page-news__hero-image-wrapper,
  .page-news__article-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-news__hero-section {
    padding-top: 10px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .page-news__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
}