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

:root {
  --page-blog-primary-color: #C91F17;
  --page-blog-secondary-color: #E53935;
  --page-blog-card-bg: #D32F2F;
  --page-blog-bg: #B71C1C;
  --page-blog-text-main: #FFF5E1;
  --page-blog-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --page-blog-border-color: #F2B544;
  --page-blog-glow-color: #FFCC66;
  --page-blog-gold-color: #F4D34D;
  --page-blog-deep-red: #7A0E0E;
}

.page-blog {
  background-color: var(--page-blog-bg);
  color: var(--page-blog-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý padding-top tổng thể */
  padding-bottom: 60px;
  background-color: var(--page-blog-deep-red);
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc */
  min-width: 200px;
  min-height: 200px;
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 40px 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để chữ nổi bật */
  border-radius: 8px;
  margin-top: 150px; /* Đẩy nội dung xuống dưới hình ảnh */
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--page-blog-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog__description {
  font-size: 1.1rem;
  color: var(--page-blog-text-main);
  margin-bottom: 30px;
}

.page-blog__cta-button {
  display: inline-block;
  background: var(--page-blog-button-gradient);
  color: var(--page-blog-deep-red);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 50px;
}

.page-blog__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog__latest-posts-section {
  padding: 60px 0;
  background-color: var(--page-blog-bg);
}

.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--page-blog-gold-color);
  text-align: center;
  margin-bottom: 40px;
}

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

.page-blog__post-card {
  background-color: var(--page-blog-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--page-blog-border-color);
}

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

.page-blog__post-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-blog__post-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-blog__post-content {
  padding: 20px;
}

.page-blog__post-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--page-blog-text-main);
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-blog__post-meta {
  font-size: 0.9rem;
  color: rgba(255, 245, 225, 0.8);
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 1rem;
  color: rgba(255, 245, 225, 0.9);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* Limit to 3 lines */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-blog__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 50px;
  gap: 10px;
}

.page-blog__pagination-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--page-blog-secondary-color);
  color: var(--page-blog-text-main);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-blog__pagination-link:hover:not(.page-blog__pagination-link--active) {
  background-color: var(--page-blog-primary-color);
}

.page-blog__pagination-link--active {
  background: var(--page-blog-button-gradient);
  color: var(--page-blog-deep-red);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-blog__cta-section {
  background-color: var(--page-blog-deep-red);
  padding: 80px 20px;
  text-align: center;
  color: var(--page-blog-text-main);
}

.page-blog__cta-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--page-blog-gold-color);
  margin-bottom: 25px;
}

.page-blog__cta-text {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-blog__cta-button--large {
  padding: 18px 40px;
  font-size: 1.25rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    margin-top: 100px;
    padding: 30px;
  }
  .page-blog__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-blog__cta-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-bottom: 40px;
  }
  .page-blog__hero-image-wrapper {
    max-height: 300px;
  }
  .page-blog__hero-content {
    margin-top: 80px;
    padding: 20px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    font-weight: 700;
  }
  .page-blog__description {
    font-size: 1rem;
  }
  .page-blog__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
    width: 100% !important; /* Force full width on mobile */
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    min-width: unset;
  }
  
  .page-blog__cta-button:not(.page-blog__cta-button--large) {
    margin: 0 auto;
    display: block;
  }

  .page-blog__section-title {
    font-size: 2rem;
  }
  .page-blog__post-grid {
    grid-template-columns: 1fr;
  }
  .page-blog__post-image {
    height: 200px;
  }
  .page-blog__post-title {
    font-size: 1.2rem;
  }
  .page-blog__cta-section {
    padding: 60px 20px;
  }
  .page-blog__cta-title {
    font-size: 1.8rem;
  }
  .page-blog__cta-text {
    font-size: 1rem;
  }
  .page-blog__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1rem;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Mobile image, video, button overflow prevention */
  .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-image-wrapper,
  .page-blog__post-card,
  .page-blog__cta-section .page-blog__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }
  .page-blog__hero-section {
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }
  .page-blog__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
  /* Buttons specific mobile overflow prevention */
  .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-buttons,
  .page-blog__button-group,
  .page-blog__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    overflow: hidden !important;
  }
  .page-blog__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}

/* Ensure content area images are not too small */
.page-blog__post-image {
  min-width: 200px;
  min-height: 200px;
}

/* No CSS filters changing image colors */
.page-blog img {
  filter: none;
}