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

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

.page-blog {
  font-family: 'Arial', sans-serif;
  color: var(--vmax-text-main); /* Default text color for the page */
  background-color: var(--vmax-background); /* Overall page background */
  line-height: 1.6;
}

.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;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, header offset handled by body */
  text-align: center;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.5); /* Darken image for text readability */
}

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: var(--vmax-text-main);
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--vmax-gold-color);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-blog__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--vmax-text-secondary);
}

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

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

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: var(--vmax-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

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

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

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

/* General Sections */
.page-blog__introduction-section,
.page-blog__guide-section,
.page-blog__games-section,
.page-blog__promotions-section,
.page-blog__security-section,
.page-blog__faq-section,
.page-blog__latest-posts-section,
.page-blog__call-to-action-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--vmax-divider-color);
}

.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--vmax-primary-color);
}

.page-blog__sub-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 20px;
  color: var(--vmax-text-main);
}

.page-blog__paragraph {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--vmax-text-secondary);
}

.page-blog__paragraph .highlight {
  color: var(--vmax-gold-color);
  font-weight: 600;
}

.page-blog__image-full-width {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px 0;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-blog__ordered-list,
.page-blog__unordered-list {
  list-style-position: inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-blog__ordered-list {
  list-style-type: decimal;
}

.page-blog__unordered-list {
  list-style-type: disc;
}

.page-blog__list-item {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--vmax-text-secondary);
}

.page-blog__list-item strong {
  color: var(--vmax-text-main);
}

/* FAQ Section */
.page-blog__faq-list {
  margin-top: 40px;
}

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

.page-blog__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--vmax-text-main);
  background-color: var(--vmax-deep-green);
  border-bottom: 1px solid var(--vmax-border-color);
}

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

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

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

.page-blog__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  margin-left: 15px;
  color: var(--vmax-gold-color);
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  content: '−';
}

.page-blog__faq-answer {
  padding: 20px;
  font-size: 1.1rem;
  color: var(--vmax-text-secondary);
  border-top: 1px solid var(--vmax-divider-color);
}

.page-blog__faq-answer p {
  margin-bottom: 0; /* Remove default paragraph margin */
}

/* Latest Posts Section */
.page-blog__post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__post-card {
  background-color: var(--vmax-card-bg);
  border: 1px solid var(--vmax-border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__post-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

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

.page-blog__post-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--vmax-text-main);
  padding: 15px;
  margin-bottom: 0;
  flex-grow: 1;
}

.page-blog__post-card:hover .page-blog__post-title {
  color: var(--vmax-gold-color);
}

.page-blog__post-meta {
  font-size: 0.9rem;
  color: var(--vmax-text-secondary);
  padding: 0 15px 10px;
}

.page-blog__post-excerpt {
  font-size: 1rem;
  color: var(--vmax-text-secondary);
  padding: 0 15px 20px;
  margin-bottom: 0;
}

/* Call to Action Section */
.page-blog__call-to-action-section {
  text-align: center;
  background-color: var(--vmax-deep-green);
  padding: 80px 0;
}

.page-blog__call-to-action-section .page-blog__section-title {
  color: var(--vmax-gold-color);
}

.page-blog__call-to-action-section .page-blog__paragraph {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--vmax-text-main);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-blog__section-title {
    font-size: 2.2rem;
  }
  .page-blog__sub-title {
    font-size: 1.6rem;
  }
  .page-blog__paragraph,
  .page-blog__list-item,
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    font-size: 1rem;
  }
  .page-blog__post-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section,
  .page-blog__introduction-section,
  .page-blog__guide-section,
  .page-blog__games-section,
  .page-blog__promotions-section,
  .page-blog__security-section,
  .page-blog__faq-section,
  .page-blog__latest-posts-section,
  .page-blog__call-to-action-section {
    padding: 40px 0;
  }
  .page-blog__container {
    padding: 0 15px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-blog__hero-description {
    font-size: 1rem;
  }
  .page-blog__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }
  .page-blog__sub-title {
    font-size: 1.4rem;
  }
  .page-blog__paragraph,
  .page-blog__list-item,
  .page-blog__post-excerpt {
    font-size: 0.95rem;
  }
  .page-blog__post-title {
    font-size: 1.2rem;
  }
  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    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__post-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile image responsive */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-image-wrapper,
  .page-blog__post-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-blog__hero-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
}

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }
  .page-blog__section-title {
    font-size: 1.8rem;
  }
  .page-blog__sub-title {
    font-size: 1.2rem;
  }
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}