/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này KHÔNG được viết lại padding-top với biến đó */

:root {
  --page-blog-primary-color: #11A84E;
  --page-blog-secondary-color: #22C768;
  --page-blog-text-main: #F2FFF6;
  --page-blog-text-secondary: #A7D9B8;
  --page-blog-bg-dark: #08160F;
  --page-blog-card-bg: #11271B;
  --page-blog-border-color: #2E7A4E;
  --page-blog-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
  font-family: 'Arial', sans-serif;
  color: var(--page-blog-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--page-blog-bg-dark);
  line-height: 1.6;
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã có padding-top, đây là khoảng cách bổ sung nhỏ */
  text-align: center;
  overflow: hidden;
}

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

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc */
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: var(--page-blog-text-main);
  padding: 20px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để chữ nổi bật hơn */
}

.page-blog__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* H1 font size with clamp */
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-blog-text-main);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-blog__subtitle {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--page-blog-text-secondary);
}

.page-blog__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: var(--page-blog-btn-gradient);
  color: #ffffff; /* Luôn dùng trắng cho nút chính */
  border: 2px solid transparent;
}

.page-blog__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-blog__btn-secondary {
  background: var(--page-blog-card-bg);
  color: var(--page-blog-primary-color); /* Dùng màu chủ đạo cho nút phụ */
  border: 2px solid var(--page-blog-primary-color);
}

.page-blog__btn-secondary:hover {
  background: var(--page-blog-primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-blog__section {
  padding: 60px 20px;
  text-align: center;
}

.page-blog__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-blog-text-main);
}

.page-blog__section-description {
  font-size: 1.1em;
  color: var(--page-blog-text-secondary);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

.page-blog__about-789win91-section .page-blog__container {
  text-align: left;
}

.page-blog__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-blog__text-block {
  flex: 1;
}

.page-blog__text-block p {
  margin-bottom: 15px;
  color: var(--page-blog-text-secondary);
}

.page-blog__image-block {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog__image-block img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block;
}

.page-blog__sub-title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--page-blog-primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog__dark-bg {
  background-color: var(--page-blog-card-bg);
  color: var(--page-blog-text-main);
}

.page-blog__why-choose-section .page-blog__section-description {
  color: var(--page-blog-text-secondary);
}

.page-blog__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__feature-card {
  background-color: var(--page-blog-bg-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px; /* Ensure images are not small icons */
}

.page-blog__feature-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--page-blog-primary-color);
  margin-bottom: 15px;
}

.page-blog__feature-card p {
  color: var(--page-blog-text-secondary);
}

.page-blog__games-section {
  background-color: var(--page-blog-bg-dark);
}

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

.page-blog__game-card {
  background-color: var(--page-blog-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-blog__game-card .page-blog__game-title {
  font-size: 1.3em;
  font-weight: 600;
  color: var(--page-blog-primary-color);
  padding: 15px 20px 0;
}

.page-blog__game-card .page-blog__game-title a {
  color: var(--page-blog-primary-color);
  text-decoration: none;
}

.page-blog__game-card .page-blog__game-title a:hover {
  text-decoration: underline;
}

.page-blog__game-description {
  font-size: 1em;
  color: var(--page-blog-text-secondary);
  padding: 0 20px 20px;
}

.page-blog__guide-section .page-blog__section-description {
  color: var(--page-blog-text-secondary);
}

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

.page-blog__step-card {
  background-color: var(--page-blog-bg-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__step-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}

.page-blog__step-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--page-blog-primary-color);
  margin-bottom: 15px;
  text-align: center;
}

.page-blog__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-blog__step-list li {
  color: var(--page-blog-text-secondary);
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-blog__step-list li::before {
  content: '✓';
  color: var(--page-blog-secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-blog__step-card p {
  color: var(--page-blog-text-secondary);
  margin-bottom: 20px;
}

.page-blog__step-cta {
  width: 100%;
  text-align: center;
  margin-top: auto; /* Đẩy nút xuống dưới */
}

.page-blog__promotions-section {
  background-color: var(--page-blog-bg-dark);
}

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

.page-blog__promotion-card {
  background-color: var(--page-blog-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-blog__promotion-title {
  font-size: 1.3em;
  font-weight: 600;
  color: var(--page-blog-primary-color);
  padding: 15px 20px 0;
}

.page-blog__promotion-description {
  font-size: 1em;
  color: var(--page-blog-text-secondary);
  padding: 0 20px 20px;
}

.page-blog__promotion-card .page-blog__btn-primary,
.page-blog__promotion-card .page-blog__btn-secondary {
  margin: 0 20px 20px;
  width: calc(100% - 40px);
  text-align: center;
}

.page-blog__text-center {
  text-align: center;
  margin-top: 40px;
}

.page-blog__view-all-promos {
  max-width: 300px;
  margin: 0 auto;
}

.page-blog__faq-section {
  background-color: var(--page-blog-card-bg);
}

.page-blog__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-blog__faq-item {
  background-color: var(--page-blog-bg-dark);
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--page-blog-border-color);
  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: 1.2em;
  font-weight: 600;
  color: var(--page-blog-text-main);
  background-color: var(--page-blog-card-bg);
  border-bottom: 1px solid var(--page-blog-border-color);
}

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

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-blog-secondary-color);
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg);
}

.page-blog__faq-answer {
  padding: 20px;
  color: var(--page-blog-text-secondary);
  font-size: 1em;
}

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

.page-blog__cta-bottom-section {
  background-color: var(--page-blog-bg-dark);
  padding-bottom: 80px;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .page-blog__content-grid {
    flex-direction: column;
  }
  .page-blog__image-block, .page-blog__text-block {
    flex: none;
    width: 100%;
  }
  .page-blog__image-block img {
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-content {
    padding: 15px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }
  .page-blog__subtitle {
    font-size: 1em;
  }
  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-blog__section {
    padding: 40px 15px;
  }
  .page-blog__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
  }
  .page-blog__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-blog__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-blog__faq-item summary {
    font-size: 1em;
    padding: 15px;
  }
  .page-blog__faq-answer {
    font-size: 0.9em;
    padding: 15px;
  }
  .page-blog__feature-icon, .page-blog__step-icon {
    width: 80px;
    height: 80px;
  }
  .page-blog__promotion-card .page-blog__btn-primary,
  .page-blog__promotion-card .page-blog__btn-secondary {
    margin: 0 15px 15px;
    width: calc(100% - 30px);
  }
}