/* CSS cho trang chủ - index.css */

/* Các biến màu */
:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --text-main-color: #333333;
  --border-color: #E0E0E0;
}

/* Global body text color based on body background */
.page-index {
  color: var(--text-main-color);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

/* HERO Section */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* Assuming shared.css handles body padding-top for header offset */
  margin-top: 0;
  background-color: var(--background-color);
}

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

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

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/5;
}

/* Products Section */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: var(--background-color);
}

.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); /* Desktop: 6 columns */
  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;
  justify-self: center; /* Center cards in grid cells */
}

.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;
  object-fit: contain; /* Ensure image aspect ratio is maintained */
}

/* Section Title Wrap (Central H1) */
.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;
  background-color: var(--background-color);
}

.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem);
  line-height: 1.35;
  color: var(--primary-color); /* Using brand primary color for H1 */
  font-weight: 700;
  text-transform: uppercase;
}

.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  background-color: var(--primary-color);
  opacity: 0.6;
}

/* Article Body (Long SEO Content) */
.page-index__article-body {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 48px;
  box-sizing: border-box;
  overflow-x: hidden;
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  color: var(--primary-color);
  font-size: 1.8em;
  font-weight: 600;
}

.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  color: var(--text-main-color);
  font-size: 1.4em;
  font-weight: 600;
}

.page-index__article-body p {
  margin-bottom: 1em;
}

.page-index__article-body ul {
  margin-bottom: 1em;
  padding-left: 20px;
}

.page-index__article-body li {
  margin-bottom: 0.5em;
}

.page-index__article-figure {
  margin: 1.5rem auto;
  max-width: 800px;
  text-align: center;
  background-color: var(--card-bg-color);
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.page-index__article-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
}

.page-index__article-figure figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--primary-color);
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  font-style: italic;
  border-radius: 0 5px 5px 0;
}

.page-index__btn-text-link {
  color: var(--primary-color);
  text-decoration: underline;
  font-weight: bold;
}

.page-index__btn-text-link:hover {
  color: var(--secondary-color);
}

/* Responsive Styles */

/* HERO Section - Mobile specific adjustments */
@media (max-width: 849px) {
  .page-index__hero-image img {
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
    object-fit: contain !important; /* Prevent cropping on mobile */
    max-height: none !important;
  }
}

@media (max-width: 768px) {
  .page-index__hero-section {
    padding-top: 10px !important;
    padding-left: 0;
    padding-right: 0;
    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;
    display: block !important;
  }

  /* Products Section - Mobile */
  .page-index__products-section {
    padding: 40px 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-container, 
  .page-index__products-grid {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-grid {
    grid-template-columns: repeat(2, 1fr); /* Mobile: 2 columns */
    gap: 15px;
  }
  .page-index__product-card, 
  .page-index__product-card-image {
    max-width: 100%;
  }
  .page-index__product-card-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }

  /* Section Title Wrap (Central H1) - Mobile */
  .page-index__section-title-wrap {
    padding: 20px 10px;
    gap: 10px;
  }
  .page-index__section-title {
    font-size: clamp(1rem, 4.8vw, 1.5rem); /* Adjust font size for mobile */
    line-height: 1.4;
  }
  .page-index__section-title-line {
    max-width: 40px;
  }

  /* Article Body (Long SEO Content) - Mobile */
  .page-index__article-body {
    padding: 0 15px 32px;
    font-size: 16px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
    margin-top: 1.5rem;
  }
  .page-index__article-body h3 {
    font-size: 1.1em;
    margin-top: 1rem;
  }
  .page-index__article-figure {
    padding: 5px;
  }
  .page-index__article-figure img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-index__article-quote {
    margin: 1rem 0;
    padding: 0.8rem 1rem;
  }

  /* General image responsive styles for mobile */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Button responsive styles for mobile */
  .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;
    padding-right: 15px;
  }
  .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;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
}