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

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --dark-bg-color: #111;
  --light-text-color: #ffffff;
  --dark-text-color: #333333;
  --accent-color: #EA7C07;
}

.page-news {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--light-text-color); /* Body background is dark, so default text is light */
  background-color: var(--dark-bg-color); /* Inherited from body */
}

.page-news__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small decorative top padding, body handles header offset */
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a7bb5 100%);
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-width: 1920px;
  margin-bottom: 30px;
  order: 1; /* Image first */
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-news__hero-content {
  order: 2; /* Content after image */
  max-width: 900px;
  padding: 0 20px;
  color: var(--light-text-color);
  z-index: 1; /* Ensure content is above any background effects */
}

.page-news__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--secondary-color);
}

.page-news__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  margin-bottom: 30px;
  color: var(--secondary-color);
  opacity: 0.9;
}

.page-news__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-news__btn-primary {
  background-color: var(--accent-color);
  color: var(--light-text-color);
  border: 2px solid var(--accent-color);
}

.page-news__btn-primary:hover {
  background-color: #e06c00;
  border-color: #e06c00;
  transform: translateY(-2px);
}

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

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

.page-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-news__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.page-news__section-title--light {
  color: var(--secondary-color);
}

.page-news__paragraph {
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: justify;
  color: var(--light-text-color);
}

.page-news__introduction-section,
.page-news__why-follow-section,
.page-news__conclusion-section {
  padding: 60px 0;
  background-color: var(--dark-bg-color);
}

.page-news__image-fullwidth {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__categories-section {
  padding: 60px 0;
  background-color: var(--primary-color);
}

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

.page-news__card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: var(--light-text-color);
}

.page-news__card--light {
  background-color: var(--secondary-color);
  color: var(--dark-text-color);
}

.page-news__card--light .page-news__card-title a {
  color: var(--primary-color);
}

.page-news__card--light .page-news__btn-text {
  color: var(--primary-color);
}

.page-news__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

.page-news__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 20px 20px 10px;
  line-height: 1.3;
}

.page-news__card-title a {
  text-decoration: none;
  color: var(--light-text-color);
  transition: color 0.3s ease;
}

.page-news__card--light .page-news__card-title a:hover {
  color: var(--accent-color);
}

.page-news__card-text {
  font-size: 1rem;
  padding: 0 20px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-news__btn-text {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 20px 20px;
  font-weight: 600;
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__btn-text:hover {
  color: var(--accent-color);
}

.page-news__arrow {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.page-news__btn-text:hover .page-news__arrow {
  transform: translateX(5px);
}

.page-news__why-follow-section .page-news__content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.page-news__text-block {
  flex: 1;
  min-width: 300px;
  color: var(--light-text-color);
}

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

.page-news__list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--light-text-color);
}

.page-news__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.2em;
  line-height: 1;
}

.page-news__image-block {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-news__image-responsive {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  margin: 0 auto;
}

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

.page-news__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-news__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  color: var(--light-text-color);
}

.page-news__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.15);
  transition: background-color 0.3s ease;
}

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

.page-news__faq-item summary:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.page-news__faq-qtext {
  flex-grow: 1;
  color: var(--light-text-color);
}

.page-news__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  margin-left: 15px;
  color: var(--primary-color);
}

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

.page-news__faq-answer p {
  margin-bottom: 0;
}

.page-news__faq-answer a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-news__faq-answer a:hover {
  text-decoration: underline;
}

.page-news__cta-bottom {
  text-align: center;
  margin-top: 40px;
}

/* --- Responsive Styles --- */
@media (max-width: 992px) {
  .page-news__hero-content {
    padding: 0 15px;
  }
  .page-news__grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-news__why-follow-section .page-news__content-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .page-news__text-block,
  .page-news__image-block {
    min-width: unset;
    width: 100%;
  }
  .page-news__list {
    text-align: left;
  }
}

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

  .page-news__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* Small decorative top padding, body handles header offset */
  }

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

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

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

  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }
  
  .page-news__container,
  .page-news__introduction-section,
  .page-news__categories-section,
  .page-news__why-follow-section,
  .page-news__faq-section,
  .page-news__conclusion-section,
  .page-news__card,
  .page-news__faq-item,
  .page-news__cta-bottom {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

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

  .page-news__paragraph,
  .page-news__list li,
  .page-news__card-text {
    font-size: 1rem;
  }

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

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

  .page-news__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Image responsive rules for mobile */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-news__image-fullwidth,
  .page-news__image-responsive {
    margin-top: 20px;
  }
}