/* 智能文字颜色选择器 - Nếu body là nền tối */
.page-index {
  color: var(--text-main, #FFF5E1); /* Sử dụng màu chữ Text Main */
}

.page-index__hero-section {
  padding-top: 10px; /* shared đã cho body padding-top, chỉ dùng 10px */
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

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

.page-index__access-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1250px;
  margin: 0 auto;
  padding: 30px 12px;
  box-sizing: border-box;
  justify-content: center;
  align-items: center;
}

.page-index__btn-access-link {
  display: block;
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Nút tùy chỉnh */
  color: #7A0E0E; /* Deep Red cho chữ để tương phản */
  padding: 15px 20px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid #F2B544;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-access-link:hover {
  box-shadow: 0 6px 15px rgba(255, 204, 102, 0.6);
  transform: translateY(-2px);
}

.page-index__brand-intro {
  max-width: 1250px;
  margin: 0 auto;
  padding: 20px 12px;
  box-sizing: border-box;
  text-align: center;
  color: var(--text-main, #FFF5E1);
}

.page-index__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em); /* Sử dụng clamp cho h1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--gold, #F4D34D);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index__intro-text {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: justify;
  color: var(--text-main, #FFF5E1);
}

.page-index__link-inline {
  color: var(--gold, #F4D34D);
  text-decoration: underline;
}

.page-index__category-lobby {
  max-width: 1250px;
  margin: 40px auto;
  padding: 0 12px;
  box-sizing: border-box;
  color: var(--text-main, #FFF5E1);
}

.page-index__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  color: var(--gold, #F4D34D);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-index__section-title::before,
.page-index__section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 50px;
  height: 2px;
  background: var(--glow, #FFCC66);
  transform: translateY(-50%);
}

.page-index__section-title::before {
  left: calc(50% - 150px);
}

.page-index__section-title::after {
  right: calc(50% - 150px);
}

.page-index__category-lobby__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  justify-content: center;
}

.page-index__category-card,
.page-index__category-card-link {
  display: block;
  border: none;
  box-shadow: none;
  outline: none;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 0;
}

.page-index__category-card-link img {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.page-index__category-card-link:hover img {
  transform: scale(1.03);
  transition: transform 0.3s ease;
}

.page-index__blog-slider {
  max-width: 1250px;
  margin: 60px auto;
  padding: 0 12px;
  box-sizing: border-box;
  color: var(--text-main, #FFF5E1);
}

.page-index__blog-slider-container {
  position: relative;
  display: flex;
  align-items: center;
}

.page-index__blog-slider-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
  padding-bottom: 10px; /* space for scrollbar on some systems */
}

.page-index__blog-slider-track::-webkit-scrollbar {
  display: none;
}

.page-index__blog-slider-nav {
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  padding: 10px 15px;
  border-radius: 50%;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  font-size: 1.5em;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.3s ease, background 0.3s ease;
}

.page-index__blog-slider-nav:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.7);
}

.page-index__blog-slider-prev {
  left: -20px;
}

.page-index__blog-slider-next {
  right: -20px;
}

.page-index__post-item {
  flex: 0 0 calc(33.333% - 11px); /* 3 items per row with gap */
  scroll-snap-align: start;
  background: var(--card-bg, #D32F2F);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border, #F2B544);
}

.page-index__post-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

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

.page-index__post-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
}

.page-index__post-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-index__post-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #FFF5E1;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.85em;
  z-index: 5;
}

.page-index__post-title {
  font-size: 1.2em;
  font-weight: 600;
  padding: 15px 15px 10px;
  line-height: 1.4;
  color: var(--gold, #F4D34D);
}

.page-index__post-excerpt {
  font-size: 0.95em;
  line-height: 1.5;
  color: #FFF5E1;
  padding: 0 15px 15px;
}

.page-index__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

.page-index__view-all-button {
  display: inline-block;
  background: var(--button, linear-gradient(180deg, #FFD86A 0%, #E6B800 100%));
  color: var(--deep-red, #7A0E0E);
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  border: 1px solid var(--border, #F2B544);
}

.page-index__view-all-button:hover {
  box-shadow: 0 4px 10px rgba(255, 204, 102, 0.6);
  transform: translateY(-2px);
}

.page-index__about-us-summary {
  max-width: 1250px;
  margin: 60px auto;
  padding: 0 12px;
  box-sizing: border-box;
  color: var(--text-main, #FFF5E1);
}

.page-index__about-content p {
  margin-bottom: 1em;
  line-height: 1.7;
  text-align: justify;
}

.page-index__cta-section {
  background: var(--deep-red, #7A0E0E);
  padding: 60px 12px;
  text-align: center;
  color: #FFF5E1;
}

.page-index__cta-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-index__cta-title {
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--gold, #F4D34D);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-index__cta-description {
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-index__btn-cta {
  display: inline-block;
  background: var(--button, linear-gradient(180deg, #FFD86A 0%, #E6B800 100%));
  color: var(--deep-red, #7A0E0E);
  padding: 15px 40px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border, #F2B544);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-cta:hover {
  box-shadow: 0 6px 15px rgba(255, 204, 102, 0.6);
  transform: translateY(-2px);
}

/* 响应式样式 */
@media (max-width: 1024px) {
  .page-index__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-index__section-title {
    font-size: 2em;
  }
  .page-index__section-title::before,
  .page-index__section-title::after {
    width: 30px;
    left: calc(50% - 120px);
  }
  .page-index__section-title::after {
    right: calc(50% - 120px);
  }
  .page-index__category-lobby__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-index__post-item {
    flex: 0 0 calc(50% - 8px); /* 2 items per row with gap */
  }
  .page-index__blog-slider-prev {
    left: 0;
  }
  .page-index__blog-slider-next {
    right: 0;
  }
}

@media (max-width: 849px) {
  .page-index__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: none !important;
  }
}

@media (max-width: 768px) {
  .page-index__access-links {
    grid-template-columns: 1fr;
    padding: 20px 15px;
  }
  .page-index__btn-access-link {
    font-size: 1em;
    padding: 12px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-index__brand-intro {
    padding: 15px;
  }
  .page-index__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-index__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-index__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-index__section-title::before,
  .page-index__section-title::after {
    display: none;
  }
  .page-index__category-lobby {
    margin: 30px auto;
    padding: 0 15px;
  }
  .page-index__category-lobby__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .page-index__category-card-link img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__blog-slider {
    margin: 40px auto;
    padding: 0 15px;
  }
  .page-index__blog-slider-nav {
    padding: 8px 12px;
    font-size: 1.2em;
  }
  .page-index__blog-slider-prev {
    left: -10px;
  }
  .page-index__blog-slider-next {
    right: -10px;
  }
  .page-index__post-item {
    flex: 0 0 85%; /* 1 item per row with some overflow for next item preview */
  }
  .page-index__post-title {
    font-size: 1.1em;
    padding: 12px 12px 8px;
  }
  .page-index__post-excerpt {
    font-size: 0.9em;
    padding: 0 12px 12px;
  }
  .page-index__view-all-button-container {
    margin-top: 30px;
  }
  .page-index__view-all-button {
    padding: 10px 25px;
    font-size: 0.95em;
  }
  .page-index__about-us-summary {
    margin: 40px auto;
    padding: 0 15px;
  }
  .page-index__cta-section {
    padding: 40px 15px;
  }
  .page-index__cta-title {
    font-size: 1.8em;
  }
  .page-index__cta-description {
    font-size: 1em;
  }
  .page-index__btn-cta {
    padding: 12px 30px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  /* 通用图片和按钮移动端适配 */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .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;
  }
}