/* style/news.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */
.page-news {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Màu chữ chính */
  background-color: var(--bg-primary); /* Màu nền chính */
}

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

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

.page-news__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Chỉ một khoảng đệm nhỏ, body đã xử lý offset của header */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--bg-primary);
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Giới hạn chiều cao cho hình ảnh hero */
  overflow: hidden;
  margin-bottom: 20px;
}

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

.page-news__hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.page-news__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em); /* Sử dụng clamp cho H1 */
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 15px;
  line-height: 1.2;
}

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

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Cho phép xuống dòng trên màn hình nhỏ */
}

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép văn bản xuống dòng */
  word-wrap: break-word; /* Cho phép ngắt từ */
  text-align: center;
  box-sizing: border-box;
}

.page-news__btn-primary {
  background: var(--button-gradient);
  color: #ffffff; /* Chữ trắng cho nút chính */
  border: none;
}

.page-news__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

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

.page-news__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

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

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

/* Phần Lưới Tin tức */
.page-news__featured-news-section,
.page-news__game-analysis-section,
.page-news__security-section,
.page-news__faq-section,
.page-news__cta-section {
  padding: 60px 0;
  background-color: var(--bg-primary);
}

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

.page-news__news-card,
.page-news__game-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__news-card:hover,
.page-news__game-card:hover {
  transform: translateY(-5px);
}

.page-news__news-card-image,
.page-news__game-card-image {
  width: 100%;
  height: 225px; /* Chiều cao cố định cho hình ảnh thẻ */
  object-fit: cover;
  display: block;
}

.page-news__news-card-content,
.page-news__game-card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-news__news-card-title,
.page-news__game-card-title {
  font-size: 1.4em;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-news__news-card-title a,
.page-news__game-card-title a {
  color: var(--text-main);
  text-decoration: none;
}

.page-news__news-card-title a:hover,
.page-news__game-card-title a:hover {
  color: var(--primary-color);
}

.page-news__news-card-date {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.page-news__news-card-excerpt,
.page-news__game-card-excerpt {
  font-size: 1em;
  color: var(--text-secondary);
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-news__read-more-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  align-self: flex-start;
}

.page-news__read-more-link:hover {
  text-decoration: underline;
}

.page-news__view-all-button-wrapper {
  text-align: center;
  margin-top: 20px;
}

/* Phần Bảo mật */
.page-news__security-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap; /* Cho phép xuống dòng */
}

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

.page-news__security-subtitle {
  font-size: 1.8em;
  color: var(--text-main);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-news__security-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.page-news__security-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-news__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: block; /* Đảm bảo hoạt động như một khối */
  margin: 0 auto; /* Căn giữa hình ảnh */
}

/* Phần Câu hỏi thường gặp (FAQ) */
.page-news__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-news__faq-item {
  background-color: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider-color);
}

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

.page-news__faq-item[open] .page-news__faq-question {
  background-color: var(--primary-color);
}

.page-news__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--text-main);
}

.page-news__faq-answer {
  padding: 20px 25px;
  color: var(--text-secondary);
  font-size: 1em;
  background-color: var(--card-bg);
}

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

/* Ẩn dấu marker mặc định của details */
.page-news__faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-news__faq-item > summary {
  list-style: none;
}


/* Responsive styles */
@media (max-width: 1024px) {
  .page-news__hero-image-wrapper {
    max-height: 400px;
  }
  .page-news__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-news__section-title {
    font-size: 2em;
  }
  .page-news__news-grid,
  .page-news__game-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-news__container {
    padding: 0 15px;
  }
  .page-news__hero-section {
    padding-bottom: 30px;
  }
  .page-news__hero-image-wrapper {
    max-height: 300px;
  }
  .page-news__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }
  .page-news__intro-text {
    font-size: 1em;
  }
  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__section-title {
    font-size: 1.8em;
    padding-top: 30px;
  }
  .page-news__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-news__news-grid,
  .page-news__game-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-news__news-card-image,
  .page-news__game-card-image {
    height: 180px;
  }
  .page-news__news-card-title,
  .page-news__game-card-title {
    font-size: 1.2em;
  }
  .page-news__security-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-news__security-subtitle {
    font-size: 1.5em;
  }

  /* Quy tắc cụ thể cho hình ảnh, video, nút trên di động */
  .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-section,
  .page-news__featured-news-section,
  .page-news__game-analysis-section,
  .page-news__security-section,
  .page-news__faq-section,
  .page-news__cta-section,
  .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;
    overflow: hidden !important; /* Đảm bảo không tràn */
  }
  .page-news__video-section { /* Giữ quy tắc này cho các section đầu tiên dù không có video */
    padding-top: 10px !important;
  }
  .page-news__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .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;
  }
}

/* Đảm bảo hình ảnh không nhỏ hơn 200px trong khu vực nội dung */
.page-news__news-card-image,
.page-news__game-card-image,
.page-news__security-image {
  min-width: 200px;
  min-height: 200px;
}
/* Đối với bất kỳ thẻ img nào khác trong khu vực nội dung, đảm bảo min-width/height */
.page-news__content-area img,
.page-news p img,
.page-news li img {
  min-width: 200px;
  min-height: 200px;
  height: auto; /* Đảm bảo tỷ lệ khung hình được duy trì */
  max-width: 100%; /* Đảm bảo khả năng phản hồi */
}