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

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

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* body đã có padding-top, đây chỉ là khoảng cách nhỏ */
  background-color: var(--card-bg);
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
}

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

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  margin-top: -80px; /* Kéo lên một chút để chồng lên phần dưới của ảnh */
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

.page-blog__main-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-blog__hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__cta-button--dark {
  background: var(--deep-green);
  color: var(--text-main);
  border: 1px solid var(--border);
}

.page-blog__cta-button--dark:hover {
  background: var(--main-color);
  color: #ffffff;
}

.page-blog__section-title {
  font-size: 2.2rem;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-blog__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--gold);
  border-radius: 2px;
}

.page-blog__section-title--dark {
  color: var(--text-main);
}

.page-blog__dark-section {
  background-color: var(--card-bg);
  padding: 80px 0;
}

.page-blog__light-bg {
  background-color: var(--background);
  padding: 80px 0;
  color: var(--text-secondary);
}

.page-blog__light-bg .page-blog__section-title {
  color: var(--text-main);
}

.page-blog__latest-articles {
  padding: 80px 0;
}

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

.page-blog__article-card {
  background-color: var(--background);
  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;
  border: 1px solid var(--border);
}

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

.page-blog__article-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

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

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

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

.page-blog__card-title a:hover {
  color: var(--gold);
}

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

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

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

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

.page-blog__view-all-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-blog__view-all-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-blog__view-all-button:hover {
  background-color: var(--gold);
}

.page-blog__featured-guide {
  padding: 80px 0;
}

.page-blog__guide-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.page-blog__guide-image {
  flex: 1 1 45%;
  max-width: 550px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-blog__guide-text {
  flex: 1 1 50%;
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-blog__guide-subtitle {
  font-size: 1.8rem;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-blog__guide-text p {
  margin-bottom: 15px;
}

.page-blog__promotions-cta {
  padding: 60px 0;
  background-color: var(--main-color);
  text-align: center;
}

.page-blog__cta-content {
  max-width: 800px;
}

.page-blog__promotions-cta .page-blog__section-title {
  color: #ffffff;
  margin-bottom: 20px;
}

.page-blog__promotions-cta .page-blog__section-title::after {
  background-color: #ffffff;
}

.page-blog__cta-text {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 30px;
}

.page-blog__faq-section {
  padding: 80px 0;
}

.page-blog__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

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

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.page-blog__faq-question:hover {
  background-color: rgba(var(--deep-green-rgb), 0.8);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  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: var(--text-secondary);
  background-color: var(--card-bg);
}

.page-blog__faq-answer p {
  margin-bottom: 10px;
}

.page-blog__related-topics {
  padding: 60px 0;
  text-align: center;
}

.page-blog__topic-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.page-blog__topic-list li a {
  display: inline-block;
  background-color: var(--deep-green);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 1px solid var(--border);
}

.page-blog__topic-list li a:hover {
  background-color: var(--main-color);
  color: #ffffff;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    margin-top: -60px;
    padding: 30px 15px;
  }

  .page-blog__main-title {
    font-size: clamp(1.6rem, 5vw, 2.5rem);
  }

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

  .page-blog__guide-content {
    flex-direction: column;
    align-items: center;
  }

  .page-blog__guide-image {
    max-width: 100%;
    flex: none;
  }

  .page-blog__guide-text {
    flex: none;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px;
  }

  .page-blog__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-blog__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
  }

  .page-blog__main-title {
    font-size: 2rem;
  }

  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-blog__dark-section, .page-blog__light-bg, .page-blog__promotions-cta {
    padding: 50px 0;
  }

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

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

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

  .page-blog__cta-button, .page-blog__view-all-button {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
    text-align: center;
  }

  .page-blog__topic-list {
    flex-direction: column;
    gap: 10px;
  }

  .page-blog__topic-list li a {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
    text-align: center;
  }

  /* Mobile image responsiveness */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__hero-image-wrapper,
  .page-blog__article-card,
  .page-blog__guide-content,
  .page-blog__promotions-cta,
  .page-blog__faq-section,
  .page-blog__related-topics,
  .page-blog__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Mobile button responsiveness */
  .page-blog__cta-button,
  .page-blog__view-all-button,
  .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__hero-content .page-blog__cta-button,
  .page-blog__guide-text .page-blog__cta-button--dark,
  .page-blog__promotions-cta .page-blog__cta-button {
    max-width: 280px !important; /* Adjust as needed for better fit */
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .page-blog__topic-list {
    align-items: center;
  }
}

/* Color contrast specific styles */
:root {
  --main-color: #11A84E;
  --secondary-color: #22C768;
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
  --deep-green-rgb: 10, 75, 44;
}

/* Global text colors based on body background (dark) */
.page-blog {
  color: var(--text-secondary); /* Default text color for the page */
  background-color: var(--background);
}

.page-blog h1, .page-blog h2, .page-blog h3, .page-blog h4, .page-blog h5, .page-blog h6 {
  color: var(--text-main);
}

.page-blog a {
  color: var(--main-color);
}

.page-blog__card-content a {
  color: var(--text-main);
}

.page-blog__read-more {
  color: var(--secondary-color);
}

.page-blog__faq-question {
  color: var(--text-main);
}

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

.page-blog__topic-list li a {
  color: var(--text-main);
}

/* Ensure contrast for buttons */
.page-blog__cta-button {
  color: #ffffff; /* White text on gradient background */
}

.page-blog__cta-button--dark {
  color: var(--text-main); /* Text main on deep green background */
}

.page-blog__view-all-button {
  color: #ffffff; /* White text on secondary color background */
}