/* style/news.css */
/* body đã có padding-top: var(--header-offset); nên các section đầu tiên của trang không cần lặp lại */

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

.page-news {
  background-color: var(--page-news-bg-color);
  color: var(--page-news-text-main-color);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-news__section {
  padding: 60px 0;
}

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

.page-news__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-news__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-news__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin-top: -150px; /* Pull content up over image slightly for visual flow */
}

.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 3.2rem); /* Responsive font size */
  font-weight: bold;
  color: var(--page-news-text-main-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-news__hero-description {
  font-size: 1.1rem;
  color: var(--page-news-text-secondary-color);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-news__btn-primary {
  background: var(--page-news-btn-gradient);
  color: var(--page-news-text-main-color);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-news__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

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

.page-news__btn-secondary:hover {
  background: var(--page-news-glow-color);
  color: var(--page-news-bg-color);
  transform: translateY(-2px);
}

.page-news__section-title {
  font-size: 2.2rem;
  color: var(--page-news-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  position: relative;
}

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

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

.page-news__sub-title {
  font-size: 1.6rem;
  color: var(--page-news-text-main-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-news__image-text-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-news__image-text-content {
  flex: 2;
  min-width: 300px;
}

.page-news__image-text-image {
  flex: 1;
  min-width: 300px;
}

.page-news__content-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-news-border-color);
}

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

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

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

.page-news__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.page-news__card-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-news__card-title a {
  color: var(--page-news-text-main-color);
  text-decoration: none;
}

.page-news__card-title a:hover {
  color: var(--page-news-gold-color);
}

.page-news__card-meta {
  font-size: 0.85rem;
  color: var(--page-news-text-secondary-color);
  margin-bottom: 15px;
}

.page-news__card-excerpt {
  font-size: 0.95rem;
  color: var(--page-news-text-secondary-color);
  margin-bottom: 20px;
}

.page-news__btn-text {
  color: var(--page-news-glow-color);
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  position: relative;
  padding-bottom: 2px;
}

.page-news__btn-text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--page-news-glow-color);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.page-news__btn-text:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

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

.page-news__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-news__feature-item {
  background-color: var(--page-news-card-bg-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-news-border-color);
  transition: transform 0.3s ease;
}

.page-news__feature-item:hover {
  transform: translateY(-5px);
}

.page-news__feature-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-news__feature-title {
  font-size: 1.4rem;
  color: var(--page-news-gold-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-news__feature-description {
  font-size: 0.95rem;
  color: var(--page-news-text-secondary-color);
  margin-bottom: 20px;
}

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

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

.page-news__guide-step {
  background-color: var(--page-news-card-bg-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-news-border-color);
  transition: transform 0.3s ease;
}

.page-news__guide-step:hover {
  transform: translateY(-5px);
}

.page-news__step-title {
  font-size: 1.5rem;
  color: var(--page-news-gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-news__step-description {
  font-size: 0.95rem;
  color: var(--page-news-text-secondary-color);
  margin-bottom: 20px;
}

.page-news__list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-news__list-item {
  background-color: var(--page-news-card-bg-color);
  border: 1px solid var(--page-news-border-color);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  color: var(--page-news-text-main-color);
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

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

.page-news__faq-item {
  background-color: var(--page-news-card-bg-color);
  border: 1px solid var(--page-news-border-color);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-news__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--page-news-text-main-color);
  cursor: pointer;
  background-color: var(--page-news-card-bg-color);
  border-bottom: 1px solid var(--page-news-divider-color);
  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-color);
}

.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: 20px;
  font-size: 0.95rem;
  color: var(--page-news-text-secondary-color);
  line-height: 1.8;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-news__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-news__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-news__hero-description {
    font-size: 1rem;
  }

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

  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100%;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

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

  .page-news__sub-title {
    font-size: 1.4rem;
  }

  .page-news__text-block {
    font-size: 0.9rem;
  }

  .page-news__image-text-layout {
    flex-direction: column;
    gap: 30px;
  }

  .page-news__hero-image-wrapper {
    padding-bottom: 75%; /* 4:3 Aspect Ratio for mobile hero */
  }

  .page-news__hero-content {
    margin-top: -80px;
  }

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

  /* Mobile video responsiveness - no video in this page */

  /* Containers padding for mobile */
  .page-news__section,
  .page-news__container,
  .page-news__news-card,
  .page-news__feature-item,
  .page-news__guide-step,
  .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;
  }

  .page-news__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-news__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-news__cta-buttons {
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-news__cta-buttons--centered {
    flex-direction: column;
  }

  .page-news__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }

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

@media (max-width: 480px) {
  .page-news__main-title {
    font-size: clamp(1.8rem, 9vw, 2.2rem);
  }

  .page-news__section-title {
    font-size: 1.6rem;
  }

  .page-news__hero-content {
    margin-top: -60px;
  }
}