/* 智能文字颜色选择器 - Sử dụng màu chữ phù hợp với độ sáng của nền */
.page-index {
  color: #1F2D3D; /* Màu chữ chính */
  background: #F4F7FB; /* Màu nền chính */
}

.page-index__dark-bg {
  color: #ffffff; /* Nền tối đi với chữ sáng */
  background: #2F6BFF; /* Sử dụng màu thương hiệu nhưng đảm bảo độ tương phản */
}

.page-index__light-bg {
  color: #1F2D3D; /* Nền sáng đi với chữ tối */
  background: #ffffff;
}

.page-index__medium-bg {
  color: #000000; /* Nền trung bình mặc định chữ tối */
  background: #6FA3FF;
}

/* HERO chủ ảnh */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* shared đã cấp khoảng trắng cho body, chỉ dùng 10px */
  margin-top: 0;
  width: 100%;
  box-sizing: border-box;
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
}

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

@media (min-width: 850px) {
  .page-index__hero-image img {
    aspect-ratio: 16/5;
    object-fit: cover;
  }
}

/* 🚨 Di động HERO chống cắt (bắt buộc): cấm aspect-ratio + object-fit:cover + max-height */
@media (max-width: 849px) {
  .page-index__hero-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: unset !important;
    object-fit: contain !important;
    max-height: none !important;
    display: block !important;
  }
}

/* Phần hiển thị sản phẩm */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(6, 1fr); /* Máy tính để bàn: 6 cột */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__product-card {
  width: 100%;
  max-width: 300px;
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
  transition: transform 0.3s ease;
}

.page-index__product-card:hover {
  transform: translateY(-3px);
}

.page-index__product-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-index__product-card-image {
  width: 100%;
  max-width: 300px;
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

/* Tiêu đề chính trang trí */
.page-index__section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  padding: 24px 12px;
  box-sizing: border-box;
  text-align: center;
}

.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem);
  line-height: 1.35;
  color: #1F2D3D; /* Đảm bảo độ tương phản */
}

.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  opacity: 0.6;
  background-color: #D6E2FF; /* Màu đường viền */
}

/* Nội dung SEO dài */
.page-index__article-body {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px 48px;
  box-sizing: border-box;
  overflow-x: hidden;
  color: #1F2D3D; /* Màu chữ chính */
}

.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  color: #2F6BFF; /* Màu tiêu đề H2 */
}

.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  color: #1F2D3D; /* Màu tiêu đề H3 */
}

.page-index__article-body p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.page-index__article-body ul {
  list-style: disc inside;
  margin-bottom: 1rem;
  padding-left: 20px;
}

.page-index__article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.page-index__article-figure {
  margin: 1.5rem auto;
  max-width: 800px;
  text-align: center;
}

.page-index__article-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px; /* Bo tròn nhẹ cho ảnh */
}

.page-index__article-figure figcaption {
  font-size: 0.9em;
  color: #6FA3FF;
  margin-top: 0.5rem;
}

.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid #2F6BFF;
  background-color: #e6f0ff; /* Nền nhẹ cho quote */
  color: #1F2D3D;
  font-style: italic;
}

.page-index__article-quote a {
  color: #2F6BFF;
  text-decoration: underline;
}

/* Nút và liên kết chung */
.page-index a {
  color: #2F6BFF;
  text-decoration: none;
}

.page-index a:hover {
  text-decoration: underline;
}

/* Di động chung cho hình ảnh và vùng chứa */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__section,
.page-index__card,
.page-index__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* Nút chung */
.page-index__cta-button,
.page-index__btn-primary,
.page-index__btn-secondary,
.page-index a[class*="button"],
.page-index a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
}

.page-index__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* 🚨 Thiết kế đáp ứng cho di động (bắt buộc phải có) */
@media (max-width: 768px) {
  .page-index__hero-section {
    padding-top: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .page-index__hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: unset !important;
    object-fit: contain !important;
    max-height: none !important;
  }

  .page-index__products-section {
    padding: 40px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .page-index__products-container,
  .page-index__products-grid {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .page-index__products-grid {
    grid-template-columns: repeat(2, 1fr) !important; /* Di động: 2 cột x 3 hàng */
    gap: 15px !important;
  }

  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100% !important;
  }

  .page-index__section-title-wrap {
    padding: 20px 10px !important;
    gap: 10px !important;
  }

  .page-index__section-title {
    font-size: clamp(1rem, 6vw, 1.5rem) !important;
    line-height: 1.4 !important;
  }

  .page-index__section-title-line {
    max-width: 40px !important;
  }

  .page-index__article-body {
    padding: 0 15px 32px !important;
    font-size: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem) !important;
  }

  .page-index__article-figure {
    margin: 1rem auto !important;
    max-width: 100% !important;
  }

  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__article-quote {
    margin: 1rem 0 !important;
    padding: 0.8rem 1rem !important;
  }

  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-index__cta-buttons,
  .page-index__button-group,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  .page-index__cta-buttons {
    display: flex;
    flex-direction: column !important;
  }
}