/* style/blog.css */
/* Body background is handled by shared.css (var(--background)), which is dark. Text colors are set accordingly. */

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

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for the page, assuming dark body background */
  background-color: var(--color-background); /* Explicitly set for main content area if needed, but body handles global bg */
}

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

.page-blog__container--flex {
  display: flex;
  gap: 40px;
  align-items: center;
}

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

.page-blog__light-bg {
  background-color: #08160F; /* Slightly different dark background for contrast */
  color: var(--color-text-main);
}

.page-blog__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-text-main);
  line-height: 1.2;
}

.page-blog__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-blog__hero-image-container {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.page-blog__main-title {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
  margin-bottom: 15px;
  letter-spacing: -0.02em;
}

.page-blog__subtitle {
  font-size: 1.25em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: var(--btn-gradient);
  color: #ffffff;
  border: none;
}

.page-blog__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.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: #ffffff;
}

/* Latest Posts Section */
.page-blog__latest-posts {
  padding: 80px 0;
}

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

.page-blog__post-card {
  background-color: var(--color-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;
}

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

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

.page-blog__post-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

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

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

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

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

.page-blog__read-more {
  color: var(--color-primary);
  font-weight: bold;
  display: inline-block;
}

.page-blog__read-more:hover {
  text-decoration: underline;
}

.page-blog__view-all-button-container {
  text-align: center;
}

/* Featured Article Section */
.page-blog__featured-article {
  padding: 80px 0;
}

.page-blog__featured-content {
  flex: 1;
}

.page-blog__featured-image-wrapper {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog__featured-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__feature-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  text-align: left;
}

.page-blog__feature-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--color-text-main);
}

.page-blog__feature-item::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--color-glow);
  font-weight: bold;
}

/* Categories Section */
.page-blog__categories {
  padding: 80px 0;
}

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

.page-blog__category-card {
  background-color: var(--color-card-bg);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  text-decoration: none;
  color: var(--color-text-main);
  transition: transform 0.3s ease, background-color 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-blog__category-card:hover {
  transform: translateY(-5px);
  background-color: var(--color-deep-green);
}

.page-blog__category-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.page-blog__category-desc {
  font-size: 0.95em;
  color: var(--color-text-secondary);
}

/* Why Choose Section */
.page-blog__why-choose {
  padding: 80px 0;
}

.page-blog__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-blog__advantage-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__advantage-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--color-gold);
}

.page-blog__advantage-text {
  color: var(--color-text-secondary);
}

.page-blog__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

.page-blog__cta-text {
  font-size: 1.3em;
  margin-bottom: 25px;
  color: var(--color-text-main);
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 80px 0;
}

.page-blog__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-blog__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--color-border);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--color-text-main);
  cursor: pointer;
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-border);
}

.page-blog__faq-question:hover {
  background-color: var(--color-primary);
}

.page-blog__faq-item[open] .page-blog__faq-question {
  border-bottom: 1px solid var(--color-border);
}

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

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

.page-blog__faq-answer p {
  margin: 0;
}

/* CTA Section */
.page-blog__cta-section {
  padding: 80px 0;
  text-align: center;
  background-image: url('[GALLERY:blog_cta:1200x600:6623a khuyến mãi,call to action,join now,promotion banner,vietnam,green gold]');
  background-size: cover;
  background-position: center;
  position: relative;
  z-index: 1;
}

.page-blog__cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.page-blog__container--cta {
  max-width: 800px;
}

.page-blog__cta-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.page-blog__cta-description {
  font-size: 1.2em;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__container--flex {
    flex-direction: column;
  }
  .page-blog__featured-image-wrapper {
    order: -1; /* Image above content on smaller screens */
    margin-bottom: 30px;
  }
  .page-blog__hero-section {
    padding-bottom: 40px;
  }
  .page-blog__main-title {
    font-size: 2.8em;
  }
}

@media (max-width: 768px) {
  .page-blog__container,
  .page-blog__container--flex,
  .page-blog__container--cta {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog__hero-section {
    padding-top: 10px !important; /* body already handles --header-offset */
    padding-bottom: 30px;
  }

  .page-blog__hero-image-container {
    max-height: 400px;
  }

  .page-blog__hero-image,
  .page-blog__post-image,
  .page-blog__featured-image,
  .page-blog__cta-section img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__section-title {
    font-size: 2em;
  }

  .page-blog__main-title {
    font-size: 2.2em;
  }

  .page-blog__subtitle {
    font-size: 1.1em;
  }

  .page-blog__posts-grid,
  .page-blog__category-grid,
  .page-blog__advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__post-image {
    height: 200px;
  }

  .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-buttons {
    flex-direction: column !important;
    gap: 15px;
  }

  .page-blog__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-blog__faq-answer {
    padding: 15px 20px;
  }

  .page-blog__cta-title {
    font-size: 2em;
  }
}

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: 1.8em;
  }
  .page-blog__cta-title {
    font-size: 1.8em;
  }
  .page-blog__section-title {
    font-size: 1.8em;
  }
  .page-blog__hero-image-container {
    max-height: 300px;
  }
}