/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --card-bg-color: #11271B;
  --background-color-page: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

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

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ để tránh đè lên body padding */
  overflow: hidden;
}

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

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh nền để chữ dễ đọc */
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Nền bán trong suốt cho nội dung */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__main-title {
  color: var(--text-main-color);
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

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

.page-blog__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép chữ xuống dòng */
  word-wrap: break-word; /* Ngắt từ */
  box-sizing: border-box;
  max-width: 100%;
}

.page-blog__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid var(--primary-color);
}

.page-blog__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px var(--glow-color);
}

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

.page-blog__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 0 15px var(--glow-color);
}

.page-blog__section {
  padding: 60px 20px;
  text-align: center;
}

.page-blog__dark-section {
  background-color: var(--background-color-page);
  color: var(--text-main-color);
}

.page-blog__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-blog__light-bg .page-blog__section-title,
.page-blog__light-bg .page-blog__section-description {
  color: #333333;
}

.page-blog__light-bg .page-blog__post-title a,
.page-blog__light-bg .page-blog__post-meta,
.page-blog__light-bg .page-blog__post-excerpt {
  color: #333333;
}

.page-blog__light-bg .page-blog__read-more-btn {
  color: var(--primary-color);
}

.page-blog__light-bg .page-blog__read-more-btn:hover {
  color: var(--deep-green-color);
}

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

.page-blog__section-title {
  font-size: 2.5em;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-blog__light-bg .page-blog__section-title {
  color: #333333;
}

.page-blog__section-description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 40px;
}

.page-blog__light-bg .page-blog__section-description {
  color: #555555;
}

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

.page-blog__post-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__light-bg .page-blog__post-card {
  background-color: #f8f8f8;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-blog__post-thumbnail-wrapper {
  width: 100%;
  height: 225px; /* Fixed height for thumbnails */
  overflow: hidden;
}

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

.page-blog__post-content {
  padding: 25px;
}

.page-blog__post-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.page-blog__light-bg .page-blog__post-title a {
  color: #333333;
}

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

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

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

.page-blog__read-more-btn {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__read-more-btn:hover {
  color: var(--gold-color);
}

.page-blog__view-all-wrapper {
  margin-top: 40px;
}

.page-blog__featured-video {
  background-color: var(--deep-green-color);
  padding: 80px 20px;
}

.page-blog__featured-video .page-blog__section-title,
.page-blog__featured-video .page-blog__section-description {
  color: var(--text-main-color);
}

.page-blog__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  width: 100%; /* Desktop width */
  max-width: 900px; /* Max width for video */
  box-sizing: border-box;
}

.page-blog__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  cursor: pointer;
}

.page-blog__video-cta {
  margin-top: 30px;
}

.page-blog__categories {
  background-color: var(--background-color-page);
}

.page-blog__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-blog__category-card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text-main-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

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

.page-blog__category-icon {
  width: 100%;
  height: 120px; /* Fixed height for category icons */
  object-fit: contain;
  margin-bottom: 15px;
}

.page-blog__category-title {
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main-color);
}

.page-blog__faq-section {
  background-color: var(--deep-green-color);
  padding: 80px 20px;
}

.page-blog__faq-section .page-blog__section-title,
.page-blog__faq-section .page-blog__section-description {
  color: var(--text-main-color);
}

.page-blog__faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: left;
}

.page-blog__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: var(--card-bg-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details tag */
}

.page-blog__faq-question::-webkit-details-marker {
  display: none; /* For details tag */
}

.page-blog__faq-item.active .page-blog__faq-question,
.page-blog__faq-item:hover .page-blog__faq-question {
  background-color: var(--deep-green-color);
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold-color);
}

.page-blog__faq-answer {
  padding: 0 25px 20px;
  font-size: 0.95em;
  color: var(--text-secondary-color);
  line-height: 1.6;
}

.page-blog__cta-final {
  background-color: #ffffff;
  padding: 80px 20px;
  color: #333333;
}

.page-blog__cta-final .page-blog__section-title,
.page-blog__cta-final .page-blog__section-description {
  color: #333333;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: 2.8em;
  }
  .page-blog__section-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }

  .page-blog__main-title {
    font-size: clamp(2em, 8vw, 2.5em); /* Sử dụng clamp cho h1 */
    margin-bottom: 15px;
  }

  .page-blog__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
    overflow: hidden;
  }

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

  .page-blog__section {
    padding: 40px 15px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-blog__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

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

  .page-blog__post-thumbnail-wrapper {
    height: 180px;
  }

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

  .page-blog__post-meta,
  .page-blog__post-excerpt {
    font-size: 0.9em;
  }

  .page-blog__video-wrapper {
    margin: 30px auto;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
    overflow: hidden !important;
  }

  .page-blog__video {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }

  .page-blog__category-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
  }

  .page-blog__category-card {
    min-height: 160px;
    padding: 15px;
  }

  .page-blog__category-icon {
    height: 90px;
    margin-bottom: 10px;
  }

  .page-blog__category-title {
    font-size: 1em;
  }

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

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

  .page-blog__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.9em;
  }

  /* Force responsive for all images */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__container,
  .page-blog__section,
  .page-blog__post-card,
  .page-blog__category-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  /* Add specific padding for content containers to avoid edge-to-edge content */
  .page-blog__section:not(.page-blog__hero-section):not(.page-blog__featured-video) > .page-blog__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__hero-content {
    padding: 15px;
  }

  .page-blog__post-content {
    padding: 15px;
  }

  .page-blog__faq-list {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .page-blog__hero-content {
    border-radius: 5px;
  }
  .page-blog__post-grid {
    gap: 15px;
  }
  .page-blog__category-grid {
    grid-template-columns: 1fr;
  }
  .page-blog__category-card {
    min-height: auto;
  }
}