/* style/index.css */

/* --- General Page Styles --- */
.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background: #FFFFFF; /* Default body background is white */
}

.page-index__spacing-divider {
  height: 30px;
  clear: both;
}

/* --- MÔ-ĐÙN 1: TRƯỢT HÌNH ẢNH HERO TOÀN CHIỀU RỘNG --- */
.page-index__hero-slider {
  position: relative;
  width: 100%;
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  overflow: hidden;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__hero-slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.page-index__hero-slider-slide {
  flex: 0 0 100%;
  width: 100%;
  display: none; /* Hidden by default, JS manages active state */
}

.page-index__hero-slider-slide.is-active {
  display: block;
}

.page-index__hero-slider-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
}

.page-index__hero-slider-prev,
.page-index__hero-slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 10;
  font-size: 24px;
  border-radius: 4px;
}

.page-index__hero-slider-prev {
  left: 10px;
}

.page-index__hero-slider-next {
  right: 10px;
}

.page-index__hero-slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.page-index__hero-slider-dot {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  padding: 0;
}

.page-index__hero-slider-dot.is-active {
  background: #FFFFFF;
  border: 1px solid #26A9E0;
}


/* --- MÔ-ĐÙN 3: KHU VỰC KHUYẾN MÃI HAI CỘT --- */
.page-index__promo-duo {
  max-width: 1250px;
  margin: 0 auto 30px auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-index__promo-duo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.page-index__promo-duo-col {
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__promo-duo-col img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
}

.page-index__promo-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px 20px;
  background: #EA7C07; /* Login color for alert CTA */
  color: #fff;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  margin-top: auto; /* Push button to bottom */
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__promo-cta:hover {
  opacity: 0.9;
}


/* --- MÔ-ĐÙN 4: TIÊU ĐỀ TRANG TRÍ (H1 DUY NHẤT) --- */
.page-index__section-title {
  text-align: center;
  margin: 30px auto;
  max-width: 1250px;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-index__main-h1 {
  font-size: clamp(24px, 3.5vw, 48px); /* Clamp for responsive H1 */
  font-weight: 700;
  line-height: 1.2;
  color: #26A9E0; /* Brand color for H1 */
  margin: 0;
  padding: 0;
}


/* --- MÔ-ĐÙN 5: NỘI DUNG SEO DÀI (KHUNG CUỘN CỐ ĐỊNH) --- */
.page-index__home-content {
  max-width: 900px;
  margin: 24px auto;
  height: 700px;
  padding: 10px;
  box-sizing: border-box;
  border: 5px solid #FFFFFF;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); /* Soft shadow for light background */
  background: rgba(255, 255, 255, 0.92);
  color: #333333; /* Ensure text is dark on light background */
}