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

:root {
  --page-blog-primary-color: #FF8C1A;
  --page-blog-secondary-color: #FFA53A;
  --page-blog-card-bg: #17191F;
  --page-blog-background: #0D0E12;
  --page-blog-text-main: #FFF3E6;
  --page-blog-border-color: #A84F0C;
  --page-blog-glow-color: #FFB04D;
  --page-blog-deep-orange: #D96800;
}

.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-blog-text-main); /* Text main color for dark background */
  background-color: var(--page-blog-background); /* Dark background */
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 20px 60px; /* Small top padding, more bottom padding */
  box-sizing: border-box;
  text-align: center;
  overflow: hidden;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Limit height for hero image */
  border-radius: 8px;
}

.page-blog__hero-content {
  margin-top: 40px;
  max-width: 900px;
  padding: 0 20px;
}

.page-blog__hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--page-blog-primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog__hero-description {
  font-size: 1.15rem;
  color: var(--page-blog-text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--page-blog-primary-color);
  text-align: center;
  margin-bottom: 40px;
}

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

.page-blog__introduction-section, 
.page-blog__game-types-section, 
.page-blog__platform-choice-section, 
.page-blog__registration-guide, 
.page-blog__conclusion-section {
  background-color: var(--page-blog-text-main);
  color: #333333; /* Dark text for light background */
}

.page-blog__featured-posts, 
.page-blog__strategy-section, 
.page-blog__promotions-news-section, 
.page-blog__faq-section {
  background-color: var(--page-blog-background);
  color: var(--page-blog-text-main); /* Light text for dark background */
}

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

.page-blog__post-card {
  background-color: var(--page-blog-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

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

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

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

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

.page-blog__post-meta {
  font-size: 0.9rem;
  color: #a0a0a0;
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 1rem;
  color: #ccc;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more {
  display: inline-block;
  background: linear-gradient(180deg, var(--page-blog-secondary-color) 0%, var(--page-blog-deep-orange) 100%);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
  align-self: flex-start;
}

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

.page-blog__view-all-posts {
  text-align: center;
  margin-top: 20px;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: linear-gradient(180deg, var(--page-blog-secondary-color) 0%, var(--page-blog-deep-orange) 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(255, 165, 58, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 165, 58, 0.6);
}

.page-blog__btn-secondary {
  background-color: transparent;
  color: var(--page-blog-primary-color);
  border: 2px solid var(--page-blog-primary-color);
  box-shadow: none;
}

.page-blog__btn-secondary:hover {
  transform: translateY(-2px);
  background-color: rgba(255, 140, 26, 0.1);
}

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

.page-blog__game-type-item {
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-blog__game-type-item h3 {
  color: var(--page-blog-deep-orange);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.page-blog__game-type-item p {
  color: #555;
  font-size: 1rem;
}

.page-blog__strategy-list, .page-blog__criteria-list, .page-blog__registration-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--page-blog-text-main);
}

.page-blog__strategy-list li,
.page-blog__criteria-list li,
.page-blog__registration-steps li {
  background-color: var(--page-blog-card-bg);
  border-left: 5px solid var(--page-blog-primary-color);
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  font-size: 1.05rem;
}

.page-blog__strategy-list li strong,
.page-blog__criteria-list li strong,
.page-blog__registration-steps li strong {
  color: var(--page-blog-secondary-color);
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-blog__cta-final {
  text-align: center;
  margin-top: 50px;
}

.page-blog__faq-list {
  margin-top: 30px;
}

.page-blog__faq-item {
  background-color: var(--page-blog-card-bg);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--page-blog-text-main);
  cursor: pointer;
  background-color: rgba(255, 140, 26, 0.1);
  border-bottom: 1px solid var(--page-blog-border-color);
}

.page-blog__faq-question:hover {
  background-color: rgba(255, 140, 26, 0.2);
}

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

.page-blog__faq-question::marker {
  display: none;
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--page-blog-primary-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-blog__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: #ccc;
  line-height: 1.6;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-blog__hero-image {
    border-radius: 0;
  }

  .page-blog__hero-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-blog__hero-description {
    font-size: 1rem;
  }

  .page-blog__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
    font-size: 1rem;
  }

  .page-blog__container {
    padding: 30px 15px;
  }

  .page-blog__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-blog__post-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

  .page-blog__game-type-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__strategy-list li,
  .page-blog__criteria-list li,
  .page-blog__registration-steps li {
    padding: 15px;
    font-size: 0.95rem;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

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

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__post-card,
  .page-blog__game-type-item,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog__hero-section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  
  .page-blog__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog__view-all-posts {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-blog video,
  .page-blog__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__video-section,
  .page-blog__video-container,
  .page-blog__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-blog__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}