/* style/blog.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 */

:root {
  --r98-primary-color: #11A84E;
  --r98-secondary-color: #22C768;
  --r98-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --r98-card-bg: #11271B;
  --r98-bg-color: #08160F;
  --r98-text-main: #F2FFF6;
  --r98-text-secondary: #A7D9B8;
  --r98-border-color: #2E7A4E;
  --r98-glow-color: #57E38D;
  --r98-gold-color: #F2C14E;
  --r98-divider-color: #1E3A2A;
  --r98-deep-green: #0A4B2C;
  --r98-light-text: #ffffff;
  --r98-dark-text: #333333;
  --r98-white-bg: #ffffff;
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--r98-text-main); /* Default text color for dark body bg */
  background-color: var(--r98-bg-color); /* Matches custom background color */
}

.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; /* Small top padding, body handles --header-offset */
  background-color: var(--r98-deep-green);
  overflow: hidden;
}

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

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Darken image for text readability */
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  color: var(--r98-light-text);
  padding: 20px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
}

.page-blog__main-title {
  font-size: clamp(2em, 4vw, 3em);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--r98-gold-color);
  line-height: 1.2;
}

.page-blog__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--r98-text-main);
}

.page-blog__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%; /* Ensure container takes full width */
  max-width: 100%; /* Ensure container takes full width */
  box-sizing: border-box;
}

.page-blog__cta-buttons--center {
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-blog__btn-primary,
.page-blog__btn-secondary,
.page-blog__btn-link {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog__btn-primary {
  background: var(--r98-button-gradient);
  color: var(--r98-light-text);
  border: 2px solid transparent;
}

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

.page-blog__btn-secondary {
  background: var(--r98-white-bg);
  color: var(--r98-primary-color);
  border: 2px solid var(--r98-primary-color);
}

.page-blog__btn-secondary:hover {
  background: var(--r98-primary-color);
  color: var(--r98-light-text);
  transform: translateY(-2px);
}

.page-blog__btn-link {
  color: var(--r98-gold-color);
  background: transparent;
  border: 1px solid var(--r98-gold-color);
  padding: 8px 15px;
}

.page-blog__btn-link:hover {
  background: var(--r98-gold-color);
  color: var(--r98-bg-color);
}

.page-blog__btn-link--full {
  display: block;
  width: calc(100% - 40px);
  margin: 20px auto 0;
  text-align: center;
}

.page-blog__content-area {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  color: var(--r98-text-main); /* Ensure text is readable on this section's background */
}

.page-blog__article {
  flex: 3;
  min-width: 60%;
}

.page-blog__sidebar {
  flex: 1;
  min-width: 300px;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.page-blog__section-title {
  font-size: 2.2em;
  color: var(--r98-gold-color);
  margin-bottom: 25px;
  border-bottom: 2px solid var(--r98-divider-color);
  padding-bottom: 10px;
  font-weight: 700;
}

.page-blog__sub-section-title {
  font-size: 1.8em;
  color: var(--r98-secondary-color);
  margin-top: 35px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-blog p {
  margin-bottom: 15px;
  color: var(--r98-text-main);
}

.page-blog__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: var(--r98-text-main);
}

.page-blog__list li {
  margin-bottom: 10px;
  color: var(--r98-text-main);
}

.page-blog__image-full-width {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 25px 0;
  display: block;
  object-fit: cover;
}

.page-blog__grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.page-blog__card {
  background-color: var(--r98-card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--r98-text-main);
  border: 1px solid var(--r98-border-color);
}

.page-blog__card.page-blog__light-bg {
  background-color: var(--r98-white-bg);
  color: var(--r98-dark-text);
}

.page-blog__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

.page-blog__card-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--r98-secondary-color);
}

.page-blog__card.page-blog__light-bg .page-blog__card-title {
  color: var(--r98-primary-color);
}

.page-blog__card-text {
  font-size: 0.95em;
  color: var(--r98-text-secondary);
  margin-bottom: 15px;
}

.page-blog__card.page-blog__light-bg .page-blog__card-text {
  color: var(--r98-dark-text);
}

.page-blog__sidebar-title {
  font-size: 1.8em;
  color: var(--r98-gold-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--r98-divider-color);
}

.page-blog__post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-blog__post-item {
  margin-bottom: 15px;
}

.page-blog__post-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--r98-text-main);
  transition: color 0.3s ease;
}

.page-blog__card.page-blog__light-bg .page-blog__post-link {
  color: var(--r98-dark-text);
}

.page-blog__post-link:hover {
  color: var(--r98-gold-color);
}

.page-blog__post-thumbnail {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 5px;
  margin-right: 15px;
  flex-shrink: 0;
}

.page-blog__post-info {
  flex-grow: 1;
}

.page-blog__post-title {
  font-size: 1.1em;
  font-weight: 600;
  margin: 0 0 5px 0;
  line-height: 1.3;
}

.page-blog__post-date {
  font-size: 0.85em;
  color: var(--r98-text-secondary);
}

.page-blog__card.page-blog__light-bg .page-blog__post-date {
  color: #666;
}

/* FAQ Styles */
.page-blog__faq-list {
  margin-top: 20px;
}

.page-blog__faq-item {
  margin-bottom: 10px;
  border-bottom: 1px solid var(--r98-divider-color);
  padding-bottom: 10px;
  color: var(--r98-text-main);
}

.page-blog__card.page-blog__light-bg .page-blog__faq-item {
  color: var(--r98-dark-text);
  border-color: #e0e0e0;
}

.page-blog__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1em;
  color: var(--r98-secondary-color);
  list-style: none; /* Hide default marker */
}

.page-blog__card.page-blog__light-bg .page-blog__faq-item summary {
  color: var(--r98-primary-color);
}

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

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg); /* Change + to X or similar */
}

.page-blog__faq-answer {
  padding: 10px 0 5px 0;
  font-size: 0.95em;
  color: var(--r98-text-secondary);
}

.page-blog__card.page-blog__light-bg .page-blog__faq-answer {
  color: var(--r98-dark-text);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__content-area {
    flex-direction: column;
  }

  .page-blog__article {
    min-width: 100%;
    order: 1;
  }

  .page-blog__sidebar {
    min-width: 100%;
    order: 2;
    max-width: 100%;
  }

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

  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
}

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

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

  .page-blog__main-title {
    font-size: clamp(1.6em, 7vw, 2.2em);
  }

  .page-blog__description {
    font-size: 1em;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog__btn-link {
    padding: 10px 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__content-area {
    padding: 0 15px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
  }

  .page-blog__sub-section-title {
    font-size: 1.5em;
  }

  /* Mobile image responsiveness */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__hero-image-wrapper,
  .page-blog__content-area,
  .page-blog__article,
  .page-blog__sidebar,
  .page-blog__grid-container,
  .page-blog__card,
  .page-blog__cta-buttons,
  .page-blog__latest-posts,
  .page-blog__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-blog__card {
    padding: 15px;
  }

  .page-blog__post-link {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .page-blog__post-thumbnail {
    width: 100%;
    height: 100px;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .page-blog__post-info {
    width: 100%;
  }

  .page-blog__btn-link--full {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 480px) {
  .page-blog__hero-section {
    padding: 30px 10px;
    padding-top: 10px !important;
  }

  .page-blog__main-title {
    font-size: clamp(1.4em, 8vw, 2em);
  }

  .page-blog__description {
    font-size: 0.9em;
  }

  .page-blog__cta-buttons {
    gap: 10px;
    padding: 0 10px;
  }

  .page-blog__content-area {
    padding: 0 10px;
  }

  .page-blog__section-title {
    font-size: 1.6em;
  }

  .page-blog__sub-section-title {
    font-size: 1.3em;
  }

  .page-blog__grid-container {
    grid-template-columns: 1fr;
  }

  .page-blog__card,
  .page-blog__latest-posts,
  .page-blog__faq-section {
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-blog__faq-item summary {
    font-size: 1em;
  }

  .page-blog__faq-answer {
    font-size: 0.9em;
  }
}