/* Màu sắc cơ bản */
:root {
  --color-primary: #F2C14E;
  --color-secondary: #FFD36B;
  --color-background-dark: #0A0A0A;
  --color-card-bg: #111111;
  --color-text-main: #FFF6D6;
  --color-border: #3A2A12;
  --color-glow: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

/* Đảm bảo màu chữ chính phù hợp với nền body từ shared.css */
.page-blog {
  color: var(--color-text-main); /* Sử dụng màu chữ sáng cho nền tối */
  background-color: var(--color-background-dark); /* Nền tối */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
}

.page-blog__section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-blog__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--color-secondary);
  border-radius: 2px;
}

/* HERO Section */
.page-blog__hero-section {
  position: relative;
  padding-top: 10px; /* Nhỏ hơn so với header-offset của body */
  margin-bottom: 40px;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}

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

.page-blog__hero-content {
  position: relative;
  text-align: center;
  padding-top: 40px;
  padding-bottom: 60px;
  background: var(--color-background-dark);
  margin-top: -5px; /* Kéo lên một chút để tạo hiệu ứng liền mạch */
  border-bottom: 2px solid var(--color-border);
}

.page-blog__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--color-primary);
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 700;
}

.page-blog__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-main);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-blog__cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog__btn-primary {
  background: var(--button-gradient);
  color: #ffffff; /* Luôn dùng màu trắng cho nút chính */
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-blog__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

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

.page-blog__btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-background-dark);
}

/* Latest Articles Section */
.page-blog__latest-articles {
  padding-bottom: 60px;
}

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

.page-blog__article-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__article-thumbnail {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__article-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

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

.page-blog__article-title a:hover {
  color: var(--color-secondary);
}

.page-blog__article-meta {
  font-size: 14px;
  color: #aaa;
  margin-bottom: 15px;
}

.page-blog__article-excerpt {
  font-size: 16px;
  color: var(--color-text-main);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--button-gradient);
  color: #ffffff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  align-self: flex-start;
  transition: opacity 0.3s ease;
}

.page-blog__read-more-btn:hover {
  opacity: 0.9;
}

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

/* Categories Section */
.page-blog__categories-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-blog__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.page-blog__category-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  text-decoration: none;
  color: var(--color-text-main);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 150px;
}

.page-blog__category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: var(--color-primary);
}

.page-blog__category-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.page-blog__category-description {
  font-size: 15px;
  color: #aaa;
}

/* CTA Section */
.page-blog__cta-section {
  padding-top: 60px;
  padding-bottom: 80px;
}

.page-blog__cta-content {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 15px;
  display: flex;
  align-items: center;
  padding: 40px;
  gap: 40px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-blog__cta-image {
  width: 400px;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}

.page-blog__cta-text-wrapper {
  flex-grow: 1;
}

.page-blog__cta-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-blog__cta-description {
  font-size: 18px;
  color: var(--color-text-main);
  margin-bottom: 30px;
}

/* FAQ Section */
.page-blog__faq-section {
  padding-top: 60px;
  padding-bottom: 80px;
}

details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

details.page-blog__faq-item summary.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-blog__faq-item summary.page-blog__faq-question:hover {
  background: rgba(var(--color-primary), 0.1);
}

.page-blog__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}

details.page-blog__faq-item[open] .page-blog__faq-qtext {
  color: var(--color-primary);
}

.page-blog__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}

details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 25px 20px;
  background: rgba(var(--color-card-bg), 0.8);
  border-radius: 0 0 10px 10px;
  color: #ccc;
}

/* General image and button responsive styles */
.page-blog img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-blog__hero-image-wrapper {
    height: 400px;
  }
  .page-blog__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog__subtitle {
    font-size: 1rem;
  }
  .page-blog__cta-content {
    flex-direction: column;
    text-align: center;
    padding: 30px;
    gap: 30px;
  }
  .page-blog__cta-image {
    width: 100%;
    height: 250px;
  }
  .page-blog__cta-title {
    font-size: 28px;
  }
  .page-blog__cta-description {
    font-size: 16px;
  }
  .page-blog__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-blog__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px; /* 小顶距 */
    margin-bottom: 30px;
  }
  .page-blog__hero-image-wrapper {
    height: 250px;
  }
  .page-blog__hero-image {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important;
  }
  .page-blog__hero-content {
    padding-top: 20px;
    padding-bottom: 30px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem); /* 标题字号 */
  }
  .page-blog__subtitle {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .page-blog__cta-group {
    flex-direction: column;
    gap: 15px;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 按钮与按钮容器 */
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog 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;
  }
  .page-blog__cta-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important; /* 多个按钮横向排列时，允许换行 */
    gap: 10px;
  }

  /* 产品展示图区域 (此页无 gameshow, 仅为通用文章卡片) */
  .page-blog__articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog__article-thumbnail {
    height: 180px;
  }
  .page-blog__article-title {
    font-size: 18px;
  }
  .page-blog__article-excerpt {
    font-size: 15px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-blog__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }
  /* .page-blog__article-body (nếu có) */
  .page-blog__content-area, /* Example for general content area */
  .page-blog__text-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__categories-grid {
    grid-template-columns: 1fr;
  }
  .page-blog__category-item {
    min-height: 120px;
    padding: 20px;
  }
  .page-blog__category-title {
    font-size: 20px;
  }

  .page-blog__cta-content {
    padding: 20px;
  }
  .page-blog__cta-title {
    font-size: 24px;
  }
  .page-blog__cta-description {
    font-size: 15px;
  }

  details.page-blog__faq-item summary.page-blog__faq-question {
    padding: 15px 20px;
  }
  .page-blog__faq-qtext {
    font-size: 16px;
  }
  .page-blog__faq-toggle {
    font-size: 24px;
    margin-left: 15px;
  }
  details.page-blog__faq-item .page-blog__faq-answer {
    padding: 0 20px 15px;
  }
}