/* 🚨 Tổng quan: Các màu sắc sử dụng theo cấu hình Red Gold v2 */
:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --border-color: #F2B544;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --deep-red-color: #7A0E0E;
  --text-main-color: #FFF5E1;
  --background-color: #B71C1C;
}

.page-index {
  color: var(--text-main-color); /* Toàn bộ text mặc định là màu sáng */
  background-color: var(--background-color);
}

/* 🚨 Desktop HERO main image section */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* shared đã cho body padding-top */
  margin-top: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

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

.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;
  }
}

/* 🚨 Desktop product display area */
.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 in one row */
  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;
}

/* 🚨 Desktop centered decorative H1 title */
.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);
  color: var(--text-main-color);
}

.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--gold-color);
}

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

/* 🚨 Desktop long SEO body */
.page-index__article-body {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px 48px;
  box-sizing: border-box;
  overflow-x: hidden;
  background-color: var(--background-color);
  color: var(--text-main-color);
  line-height: 1.6;
}

.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  font-size: 2rem;
  color: var(--gold-color);
  font-weight: 700;
  text-align: center;
}

.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  font-size: 1.5rem;
  color: var(--gold-color);
  font-weight: 600;
}

.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;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-index__article-figure figcaption {
  margin-top: 10px;
  font-size: 0.9em;
  color: var(--text-main-color);
  opacity: 0.8;
}

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

.page-index__article-body p,
.page-index__article-body li {
  color: var(--text-main-color);
  margin-bottom: 1em;
}

.page-index__article-body ul {
  list-style-type: disc;
  margin-left: 20px;
  padding-left: 0;
}

.page-index__article-body a {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-index__cta-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-primary {
  background: var(--button-gradient);
  color: #000000; /* Đảm bảo text đen trên nền vàng */
  border: none;
}

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

.page-index__btn-secondary {
  background: var(--card-bg-color);
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
}

.page-index__btn-secondary:hover {
  background: var(--deep-red-color);
  transform: translateY(-2px);
}

.page-index__cta-buttons-bottom {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* 🚨 Mobile responsiveness */

/* 🚨 HERO main image section for mobile */
@media (max-width: 849px) {
  .page-index__hero-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
    padding-top: 10px !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;
    display: block !important;
  }
}

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

/* 🚨 Product display area for mobile */
@media (max-width: 768px) {
  .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 x 3 rows */
    gap: 15px;
  }
  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100%;
  }
}

/* 🚨 Centered decorative H1 title for mobile */
@media (max-width: 768px) {
  .page-index__section-title-wrap {
    padding: 20px 10px;
    gap: 10px;
  }
  .page-index__section-title {
    font-size: clamp(1rem, 5vw, 1.5rem);
    line-height: 1.4;
  }
  .page-index__section-title-line {
    max-width: 40px;
    height: 1px;
  }
}

/* 🚨 Long SEO body for mobile */
@media (max-width: 768px) {
  .page-index__article-body {
    padding: 0 15px 32px;
    font-size: 16px;
    line-height: 1.5;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
    margin: 1.5rem 0 0.8rem;
  }
  .page-index__article-body h3 {
    font-size: clamp(1.1rem, 5vw, 1.3rem);
    margin: 1rem 0 0.6rem;
  }
  .page-index__article-figure {
    margin: 1rem auto;
  }
  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__article-quote {
    margin: 1rem 0;
    padding: 0.8rem 1rem;
  }
  .page-index__cta-buttons-bottom {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    padding: 0 15px;
  }
  .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;
  }
  .page-index__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}

/* 🚨 General image and container responsiveness for mobile */
@media (max-width: 768px) {
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__products-section,
  .page-index__products-container,
  .page-index__products-grid,
  .page-index__article-body {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__products-section,
  .page-index__article-body {
    padding-left: 0;
    padding-right: 0;
  }
}

/* Ensure no filter on images */
.page-index img {
  filter: none;
}