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

:root {
  --page-news-primary-color: #26A9E0;
  --page-news-secondary-color: #FFFFFF;
  --page-news-text-dark: #333333;
  --page-news-text-light: #ffffff;
  --page-news-accent-color: #EA7C07;
  --page-news-border-color: #e0e0e0;
}

.page-news {
  font-family: 'Arial', sans-serif;
  color: var(--page-news-text-dark); /* Default text color for light body background */
  background-color: var(--page-news-secondary-color);
}

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

.page-news__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--page-news-secondary-color);
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

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

.page-news__hero-content {
  position: relative;
  z-index: 1;
  padding: 20px;
  max-width: 800px;
}

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

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

.page-news__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--page-news-primary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
}

.page-news__section-title--white {
  color: var(--page-news-text-light);
}

.page-news__section-description {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--page-news-text-dark);
}

.page-news__section-description--white {
  color: var(--page-news-text-light);
}

.page-news__latest-news-section, 
.page-news__tips-section, 
.page-news__faq-section {
  padding: 80px 0;
  background-color: var(--page-news-secondary-color);
}

.page-news__promotions-section, 
.page-news__cta-section {
  padding: 80px 0;
  background-color: var(--page-news-primary-color);
  color: var(--page-news-text-light);
  text-align: center;
}

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

.page-news__news-card {
  background-color: var(--page-news-secondary-color);
  border: 1px solid var(--page-news-border-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-news__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  min-height: 200px;
}

.page-news__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.page-news__card-title a {
  color: var(--page-news-primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

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

.page-news__card-date {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 15px;
  display: block;
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
}

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

.page-news__btn-primary:hover {
  background-color: darken(var(--page-news-primary-color), 10%);
  border-color: darken(var(--page-news-primary-color), 10%);
}

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

.page-news__btn-secondary:hover {
  background-color: var(--page-news-primary-color);
  color: var(--page-news-text-light);
}

.page-news__btn-secondary--white-text {
  background-color: var(--page-news-secondary-color);
  color: var(--page-news-primary-color);
  border: 2px solid var(--page-news-secondary-color);
}

.page-news__btn-secondary--white-text:hover {
  background-color: var(--page-news-primary-color);
  color: var(--page-news-text-light);
  border-color: var(--page-news-primary-color);
}

.page-news__btn-full-width {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.page-news__button-group {
  text-align: center;
  margin-top: 20px;
}

.page-news__promotions-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 800px;
  text-align: left;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--page-news-text-light);
}

.page-news__promotions-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-news__promotions-list li::before {
  content: '✓';
  color: var(--page-news-accent-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

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

.page-news__faq-item {
  background-color: var(--page-news-secondary-color);
  border: 1px solid var(--page-news-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.page-news__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--page-news-primary-color);
  cursor: pointer;
  outline: none;
  list-style: none; /* Hide default marker */
}

.page-news__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for Webkit browsers */
}

.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-accent-color);
  transition: transform 0.3s ease;
}

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

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

/* Responsive Styles */
@media (max-width: 992px) {
  .page-news__hero-image-wrapper {
    max-height: 400px;
  }
  .page-news__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-news__section-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
  }
  .page-news__news-grid, .page-news__tips-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-news__hero-section {
    padding: 40px 0;
    padding-top: 10px !important;
  }
  .page-news__hero-image-wrapper {
    max-height: 300px;
  }
  .page-news__hero-content {
    padding: 15px;
  }
  .page-news__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-news__description {
    font-size: 0.95rem;
  }
  .page-news__section-title {
    font-size: clamp(1.4rem, 5vw, 2rem);
    margin-bottom: 20px;
  }
  .page-news__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }
  .page-news__latest-news-section, 
  .page-news__promotions-section, 
  .page-news__tips-section, 
  .page-news__faq-section, 
  .page-news__cta-section {
    padding: 40px 0;
  }
  .page-news__container {
    padding: 0 15px !important; /* Force padding for mobile content */
  }

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

  /* All containers with images/content */
  .page-news__section,
  .page-news__card,
  .page-news__container,
  .page-news__hero-section,
  .page-news__latest-news-section,
  .page-news__promotions-section,
  .page-news__tips-section,
  .page-news__faq-section,
  .page-news__cta-section,
  .page-news__news-grid,
  .page-news__tips-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Mobile button responsiveness */
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news a[class*="button"],
  .page-news a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-bottom: 10px; /* Add spacing between stacked buttons */
  }
  
  .page-news__button-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .page-news__button-group .page-news__btn-full-width {
    margin: 0;
  }

  .page-news__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-news__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-news__hero-image-wrapper {
    max-height: 250px;
  }
  .page-news__news-grid, .page-news__tips-grid {
    grid-template-columns: 1fr;
  }
  .page-news__card-title {
    font-size: 1.2rem;
  }
  .page-news__card-excerpt {
    font-size: 0.9rem;
  }
}