/* style/blog.css */
/* body đã padding-top: var(--header-offset)；page-blog__hero-section chỉ cần padding-top nhỏ */

.page-blog {
  font-family: 'Arial', sans-serif;
  background-color: #08160F; /* Nền tối theo màu tùy chỉnh */
  color: #F2FFF6; /* Màu chữ chính theo màu tùy chỉnh */
  line-height: 1.6;
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Đảm bảo khoảng cách nhỏ với header, body đã có padding-top */
  box-sizing: border-box;
  overflow: hidden;
}

.page-blog__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(0.5); /* Làm tối ảnh nền để chữ nổi bật */
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background: rgba(17, 39, 27, 0.7); /* Card BG với độ trong suốt */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Viền theo màu tùy chỉnh */
}

.page-blog__main-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 1px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog__intro-text {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút theo màu tùy chỉnh */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-blog__cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-blog__cta-button--inline {
  margin-top: 20px;
}

.page-blog__cta-button--large {
  padding: 18px 35px;
  font-size: 1.3rem;
}

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

.page-blog__section {
  padding: 60px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider theo màu tùy chỉnh */
}

.page-blog__section:last-of-type {
  border-bottom: none;
}

.page-blog__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  position: relative;
  padding-bottom: 15px;
}

.page-blog__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2AD16F, #13994A); /* Sử dụng màu nút cho đường kẻ */
  border-radius: 2px;
}

.page-blog__sub-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #F2FFF6; /* Text Main */
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 600;
  border-left: 5px solid #2AD16F; /* Deep Green */
  padding-left: 15px;
}

.page-blog__paragraph {
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  line-height: 1.7;
}

.page-blog__list,
.page-blog__ordered-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #A7D9B8; /* Text Secondary */
}

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

.page-blog__list-item {
  margin-bottom: 10px;
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-blog__list-item b {
  color: #F2FFF6; /* Text Main */
}

.page-blog__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid #2E7A4E; /* Border color */
}

/* FAQ Section */
.page-blog__faq-section {
  background-color: #11271B; /* Card BG */
  padding: 60px 0;
}

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

.page-blog__faq-item {
  background-color: #08160F; /* Background color */
  border: 1px solid #2E7A4E; /* Border color */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15rem;
  color: #F2FFF6; /* Text Main */
  background-color: #11271B; /* Card BG */
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-blog__faq-question:hover {
  background-color: #0A4B2C; /* Deep Green */
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #2AD16F; /* Màu xanh lá cây sáng */
  margin-left: 15px;
}

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

.page-blog__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
  background-color: #08160F;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-blog__hero-content {
    padding: 15px;
  }

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

  .page-blog__intro-text {
    font-size: clamp(0.9rem, 3vw, 1rem);
  }

  .page-blog__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1rem;
  }

  .page-blog__section {
    padding: 40px 0;
  }

  .page-blog__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-blog__sub-title {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
    margin-top: 30px;
    margin-bottom: 15px;
    padding-left: 10px;
  }

  .page-blog__paragraph,
  .page-blog__list-item {
    font-size: 0.95rem;
  }

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

  /* All images */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  /* All containers with images */
  .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;
    overflow-x: hidden;
  }
  
  /* FAQ */
  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-blog__faq-answer {
    padding: 10px 20px 15px;
  }
}

/* Ensure all buttons are responsive */
.page-blog a[class*="button"],
.page-blog a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__cta-buttons,
.page-blog__button-group,
.page-blog__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 768px) {
  .page-blog__cta-button,
  .page-blog a[class*="button"],
  .page-blog a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  .page-blog__cta-buttons,
  .page-blog__button-group,
  .page-blog__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-blog__cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}