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

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

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

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 20px; /* Nhỏ hơn so với header-offset */
  padding-top: 10px; /* Không dùng var(--header-offset) */
  background-color: var(--color-background);
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  max-height: 700px; /* Limit hero image height */
}

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(0, 0, 0, 0.5); /* Overlay to ensure text readability */
  border-radius: 10px;
  color: var(--color-text-main);
}

.page-blog__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Sử dụng clamp cho kích thước H1 */
  color: var(--color-gold);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.7);
}

.page-blog__intro-text {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word; /* Ngắt từ khi quá dài */
  box-sizing: border-box;
  max-width: 100%;
}

.page-blog__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
}

.page-blog__btn-secondary {
  background: var(--color-card-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  margin-left: 20px;
}

.page-blog__btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-main);
}

.page-blog__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: var(--color-background);
  color: var(--color-text-main);
}

.page-blog__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--color-primary);
  margin-top: 50px;
  margin-bottom: 30px;
  text-align: center;
  font-weight: 600;
}

.page-blog__sub-title {
  font-size: 1.8em;
  color: var(--color-gold);
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 500;
}

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

.page-blog ul,
.page-blog ol {
  margin-bottom: 15px;
  padding-left: 20px;
  color: var(--color-text-secondary);
}

.page-blog ul li,
.page-blog ol li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

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

.page-blog__image-content {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

.page-blog__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
}

.page-blog__faq-list {
  margin-top: 40px;
}

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

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--color-text-main);
  cursor: pointer;
  background-color: var(--color-deep-green);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

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

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

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

.page-blog__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--color-text-secondary);
}

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

.page-blog__faq-link {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__faq-link:hover {
  color: var(--color-gold);
}

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

  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-blog__hero-content {
    padding: 20px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-blog__intro-text {
    font-size: 1em;
  }

  .page-blog__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    margin-bottom: 15px;
    padding: 12px 20px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__cta-group {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog__content-area {
    padding: 20px 0;
  }

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

  .page-blog__section-title {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-blog__sub-title {
    font-size: 1.4em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-blog__faq-answer {
    padding: 0 20px 15px;
  }

  /* Ensure all containers containing images are responsive */
  .page-blog__section,
  .page-blog__card,
  .page-blog__image-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* For elements that are not direct images but contain them */
  .page-blog__hero-section,
  .page-blog__content-area {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Prevent horizontal scroll */
  }
}