/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này KHÔNG được viết lại padding-top cho body hoặc các phần tử đầu tiên của main bằng var(--header-offset) */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-dark: #0a0a0a; /* Từ body background */
  --button-login: #EA7C07;
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Đảm bảo chữ sáng trên nền body tối */
  background-color: var(--background-dark);
}

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

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: #1a1a1a; /* Nền tối cho hero */
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

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

.page-blog__hero-content {
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
}

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

.page-blog__hero-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
}

/* Section Titles and Descriptions */
.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
}

.page-blog__section-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  margin-bottom: 20px;
}

/* Intro Section */
.page-blog__intro-section {
  padding: 60px 0;
  background-color: var(--background-dark);
}

/* Article Grid Section */
.page-blog__articles-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

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

.page-blog__article-card {
  background-color: #2a2a2a;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-blog__article-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__article-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

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

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

.page-blog__article-meta {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 15px;
}

.page-blog__article-excerpt {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.page-blog__read-more-button:hover {
  background-color: #1e87b7;
}

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

/* CTA Section */
.page-blog__cta-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  text-align: center;
}

.page-blog__dark-section {
  background-color: #26A9E0; /* Using primary color for dark section */
  color: var(--text-light);
}

.page-blog__cta-buttons {
  display: flex;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text breaking */
  box-sizing: border-box;
}

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

.page-blog__btn-primary:hover {
  background-color: #c96706;
  transform: translateY(-2px);
}

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

.page-blog__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 60px 0;
  background-color: var(--background-dark);
}

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

.page-blog__faq-item {
  background-color: #2a2a2a;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  background-color: #3a3a3a;
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
}

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

.page-blog__faq-item summary:hover {
  background-color: #4a4a4a;
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-blog__faq-answer {
  padding: 20px;
  padding-top: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .page-blog__hero-description {
    font-size: 1.1rem;
  }

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

@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-blog__hero-image,
  .page-blog__article-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__intro-section,
  .page-blog__articles-section,
  .page-blog__cta-section,
  .page-blog__faq-section {
    padding: 40px 0;
  }

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

  .page-blog__article-title {
    font-size: 1.3rem;
  }

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

  .page-blog__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-blog__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }

  .page-blog__faq-answer {
    font-size: 0.95rem;
    padding: 15px;
    padding-top: 0;
  }
}

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

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

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