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

:root {
  --lc88-primary-color: #11A84E;
  --lc88-secondary-color: #22C768;
  --lc88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --lc88-card-bg: #11271B;
  --lc88-background: #08160F;
  --lc88-text-main: #F2FFF6;
  --lc88-text-secondary: #A7D9B8;
  --lc88-border-color: #2E7A4E;
  --lc88-glow-color: #57E38D;
  --lc88-gold-color: #F2C14E;
  --lc88-divider-color: #1E3A2A;
  --lc88-deep-green: #0A4B2C;
}

.page-blog {
  font-family: Arial, sans-serif;
  color: var(--lc88-text-main); /* Text Main for general content */
  background-color: var(--lc88-background);
  line-height: 1.6;
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 60px; /* Adjust as needed */
  padding-top: 10px; /* Small top padding, body handles header offset */
  box-sizing: border-box;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  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;
}

.page-blog__hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
  z-index: 1;
  color: var(--lc88-text-main);
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive H1 font size */
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--lc88-gold-color);
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-blog__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--lc88-text-secondary);
}

.page-blog__section {
  padding: 80px 0;
  border-bottom: 1px solid var(--lc88-divider-color);
}

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

.page-blog__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--lc88-glow-color);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-blog__sub-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--lc88-text-main);
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: left;
}

.page-blog__text-block {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--lc88-text-secondary);
}

.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;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  text-align: center;
}

.page-blog__btn-primary {
  background: var(--lc88-button-gradient);
  color: #ffffff; /* White text for primary button */
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog__btn-secondary {
  background-color: transparent;
  color: var(--lc88-glow-color);
  border: 2px solid var(--lc88-glow-color);
  margin-top: 15px;
}

.page-blog__btn-secondary:hover {
  background-color: var(--lc88-glow-color);
  color: var(--lc88-background);
}

.page-blog__image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

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

.page-blog__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 40px;
  object-fit: cover;
}

.page-blog__promo-list,
.page-blog__security-features,
.page-blog__guide-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__promo-item,
.page-blog__feature-item,
.page-blog__guide-item {
  background-color: var(--lc88-card-bg);
  border: 1px solid var(--lc88-border-color);
  border-radius: 12px;
  padding: 30px;
  color: var(--lc88-text-secondary);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__promo-item:hover,
.page-blog__feature-item:hover,
.page-blog__guide-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog__promo-title,
.page-blog__feature-title,
.page-blog__guide-step-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--lc88-text-main);
  margin-bottom: 15px;
}

.page-blog__guide-step-title::before {
  content: 'Bước ' counter(guide-step) ': ';
  counter-increment: guide-step;
  color: var(--lc88-gold-color);
}

.page-blog__guide-list {
  counter-reset: guide-step;
}

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

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

.page-blog__faq-item {
  background-color: var(--lc88-card-bg);
  border: 1px solid var(--lc88-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--lc88-text-main);
  cursor: pointer;
  background-color: var(--lc88-deep-green);
  border-bottom: 1px solid var(--lc88-border-color);
  transition: background-color 0.3s ease;
}

.page-blog__faq-question:hover {
  background-color: var(--lc88-primary-color);
}

.page-blog__faq-item[open] .page-blog__faq-question {
  border-bottom: 1px solid var(--lc88-border-color);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lc88-gold-color);
  margin-left: 15px;
  line-height: 1;
}

.page-blog__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--lc88-text-secondary);
}

.page-blog__faq-item[open] .page-blog__faq-answer {
  border-top: none;
}

/* Details element native styling reset */
.page-blog__faq-item summary {
  list-style: none;
}
.page-blog__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-blog__conclusion-section {
  text-align: center;
  padding-bottom: 100px;
}

.page-blog__conclusion-section .page-blog__btn-primary {
  margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog__section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-blog__hero-content {
    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 {
    padding: 60px 0;
  }

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

  .page-blog__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-blog__sub-title {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog__text-block {
    font-size: 1rem;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    padding: 12px 20px;
    font-size: 1rem;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  .page-blog__btn-secondary {
    margin-top: 10px;
  }

  .page-blog__image-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 30px;
  }

  .page-blog__grid-image,
  .page-blog__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    margin-top: 30px;
  }

  .page-blog__promo-list,
  .page-blog__security-features,
  .page-blog__guide-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-blog__promo-item,
  .page-blog__feature-item,
  .page-blog__guide-item {
    padding: 20px;
  }

  .page-blog__promo-title,
  .page-blog__feature-title,
  .page-blog__guide-step-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
  }

  .page-blog__faq-list {
    margin-top: 30px;
  }

  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-blog__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  .page-blog__conclusion-section {
    padding-bottom: 60px;
  }
}

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }
}