/* style/news.css */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --bg-color: #08160F;
  --card-bg: #11271B;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */
.page-news {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Đảm bảo màu chữ chính tương phản với nền tối */
  background-color: var(--bg-color);
}

.page-news__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-news__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Nhỏ gọn để không trùng với body padding */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

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

.page-news__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  min-height: 300px;
}

.page-news__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}

.page-news__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Dùng clamp để kiểm soát kích thước H1 */
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

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

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

.page-news__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-news__card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

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

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

.page-news__card-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.4;
}

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

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

.page-news__card-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-news__card-link {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main);
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.2s ease;
  align-self: flex-start;
}

.page-news__card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-news__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main);
  padding: 15px 30px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-news__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-news__why-follow-section {
  background-color: var(--deep-green-color);
  text-align: center;
  padding: 80px 20px;
  border-radius: 12px;
  margin-top: 40px;
}

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

.page-news__feature-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-news__feature-title {
  font-size: 1.6em;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-news__feature-text {
  font-size: 1em;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-news__faq-section {
  padding: 80px 20px;
}

.page-news__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-news__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--border-color);
}

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

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

.page-news__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold-color);
  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: 1em;
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--card-bg);
}

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

/* Details element specific styling for summary marker */
.page-news__faq-item summary::-webkit-details-marker {
  display: none;
}

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

.page-news__cta-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--deep-green-color);
  padding: 80px 20px;
  border-radius: 12px;
  margin-top: 40px;
}

.page-news__cta-content {
  max-width: 800px;
  margin-bottom: 40px;
}

.page-news__cta-image-wrapper {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--glow-color);
}

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

/* Màu sắc đảm bảo tương phản */
.page-news__dark-bg {
  background-color: var(--card-bg);
  color: var(--text-main);
}

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

.page-news__text-main {
  color: var(--text-main);
}

.page-news__text-secondary {
  color: var(--text-secondary);
}

/* Responsive Design */
@media (min-width: 769px) {
  .page-news__hero-section {
    flex-direction: row;
    text-align: left;
    padding-top: 60px;
    padding-bottom: 80px;
  }

  .page-news__hero-image-wrapper {
    width: 50%;
    margin-right: 40px;
    margin-bottom: 0;
  }

  .page-news__hero-content {
    width: 50%;
    padding: 0;
  }

  .page-news__cta-section {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    align-items: center;
  }

  .page-news__cta-content {
    max-width: 50%;
    margin-right: 40px;
    margin-bottom: 0;
  }

  .page-news__cta-image-wrapper {
    max-width: 40%;
  }
}

@media (max-width: 768px) {
  .page-news__section {
    padding: 40px 15px;
  }

  .page-news__hero-section {
    padding: 10px 15px 40px 15px;
  }

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

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

  .page-news__description, .page-news__section-description, .page-news__card-text {
    font-size: 0.9em;
  }

  /* Tất cả hình ảnh phải thích ứng với màn hình di động */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Tất cả các container chứa hình ảnh, video, hoặc nút */
  .page-news__section,
  .page-news__card,
  .page-news__container,
  .page-news__hero-image-wrapper,
  .page-news__cta-image-wrapper,
  .page-news__cta-section,
  .page-news__why-follow-section,
  .page-news__faq-section,
  .page-news__faq-item,
  .page-news__hero-content,
  .page-news__cta-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  /* Nút bấm phải thích ứng với màn hình di động */
  .page-news__cta-button,
  .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;
    padding-right: 15px;
  }

  /* Các nhóm nút bấm */
  .page-news__cta-buttons,
  .page-news__button-group,
  .page-news__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important; /* Cho phép các nút xuống dòng */
    gap: 10px; /* Khoảng cách giữa các nút */
    flex-direction: column; /* Sắp xếp dọc trên di động */
  }

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

  .page-news__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

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

  .page-news__faq-toggle {
    font-size: 1.2em;
  }
}