/* ==========================================================================
   Trang chủ — Luminous Vision (khớp design HTML).
   ========================================================================== */

.gpkm-hero--bleed {
  position: relative;
  min-height: min(700px, 92vh);
  margin-top: calc(-1 * var(--cao-dau-trang));
  padding-top: var(--cao-dau-trang);
  background-image: var(--gpkm-hero-bg);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.gpkm-hero__lop {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.65) 45%, transparent 75%);
}

.gpkm-hero__trong {
  position: relative;
  z-index: 1;
  padding-block: var(--sp-8);
}

.gpkm-hero__chu { max-width: 36rem; }

.gpkm-hero__badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--sp-4);
  padding: 6px 12px;
  background: color-mix(in srgb, var(--rose-red) 10%, transparent);
  border-radius: var(--bo-goc-vien-thuoc);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gpkm-hero__tieu-de {
  margin: 0 0 var(--sp-4);
  font-size: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.gpkm-hero__nhan {
  display: block;
  color: var(--primary);
}

.gpkm-hero__dan {
  max-width: 28rem;
  margin: 0 0 var(--sp-5);
  color: var(--ink-soft);
  font-size: 1.125rem;
}

.gpkm-hero__nut {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.gpkm-khoi { padding-block: var(--sp-8); }

.gpkm-khoi__giua { text-align: center; margin-bottom: var(--sp-6); }

.gpkm-khoi__tieu-de {
  margin: 0 0 var(--sp-2);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
}

.gpkm-khoi__tieu-de--lon {
  font-size: clamp(1.75rem, 1.2rem + 1.5vw, 2.5rem);
  font-weight: 700;
}

.gpkm-khoi__dan {
  margin: 0;
  color: var(--ink-soft);
}

.gpkm-khoi__dau {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.gpkm-nut--trang {
  background: var(--surface);
  color: var(--rose-red);
  border-color: var(--surface);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.gpkm-nut--trang:hover {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--surface);
  box-shadow: var(--bong-hong);
}

/* Danh mục nổi bật — thẻ ảnh tỉ lệ 4/5 */
.gpkm-luoi-dm-noi-bat {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 768px) {
  .gpkm-luoi-dm-noi-bat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .gpkm-the-dm-lon--lech { transform: translateY(-2rem); }
}

.gpkm-the-dm-lon {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 1rem;
  background-image: var(--gpkm-dm-bg);
  background-size: cover;
  background-position: center;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: box-shadow var(--vua) var(--easing);
}

.gpkm-the-dm-lon:hover { box-shadow: 0 12px 28px rgba(0,0,0,0.12); }

.gpkm-the-dm-lon::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  transition: transform 700ms var(--easing);
}

.gpkm-the-dm-lon:hover::before { transform: scale(1.05); }

.gpkm-the-dm-lon__lop {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 45%, transparent 70%);
}

.gpkm-the-dm-lon__chu {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  padding: var(--sp-5);
  color: #fff;
}

.gpkm-the-dm-lon__ten {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-tieu-de);
  font-size: 1.5rem;
  font-weight: 600;
}

.gpkm-the-dm-lon__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gpkm-the-dm-lon__cta svg { width: 18px; height: 18px; }
.gpkm-the-dm-lon:hover .gpkm-the-dm-lon__cta { color: var(--rose-red); }

/* Băng ưu đãi */
.gpkm-khoi--hong {
  position: relative;
  overflow: hidden;
  background: var(--pale-pink);
}

.gpkm-khoi--hong::before,
.gpkm-khoi--hong::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.gpkm-khoi--hong::before {
  top: 0;
  right: 0;
  width: 24rem;
  height: 24rem;
  background: color-mix(in srgb, #ffdada 40%, transparent);
  filter: blur(64px);
  transform: translate(30%, -50%);
}

.gpkm-khoi--hong::after {
  bottom: 0;
  left: 0;
  width: 28rem;
  height: 28rem;
  background: rgba(255,255,255,0.6);
  filter: blur(64px);
  transform: translate(-25%, 30%);
}

.gpkm-khoi--hong > .gpkm-vo { position: relative; z-index: 1; }

.gpkm-khoi--cam-ket {
  background: var(--surface);
  border-top: 1px solid color-mix(in srgb, var(--line) 10%, transparent);
}

/* Booking */
.gpkm-booking {
  position: relative;
  background: color-mix(in srgb, #e4e2e1 30%, transparent);
}

.gpkm-booking__khung {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--line) 20%, transparent);
  border-radius: 1.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

@media (min-width: 768px) {
  .gpkm-booking__khung { flex-direction: row; min-height: 480px; }
}

.gpkm-booking__anh {
  position: relative;
  min-height: 320px;
  flex: 1;
  background-image: var(--gpkm-booking-bg);
  background-size: cover;
  background-position: center;
}

.gpkm-booking__anh::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--rose-red) 10%, transparent);
  mix-blend-mode: overlay;
}

.gpkm-booking__the {
  position: absolute;
  left: var(--sp-5);
  right: var(--sp-5);
  bottom: var(--sp-5);
  z-index: 1;
  padding: var(--sp-4);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--bo-goc-lon);
}

.gpkm-booking__the h3 {
  margin: 0 0 var(--sp-2);
  font-size: 1.25rem;
}

.gpkm-booking__the p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.gpkm-booking__form {
  flex: 1;
  padding: var(--sp-5);
}

@media (min-width: 768px) {
  .gpkm-booking__form { padding: var(--sp-6) var(--sp-7); }
}

.gpkm-booking .gpkm-form-tu-van {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  max-width: none;
}

@media (prefers-reduced-motion: reduce) {
  .gpkm-the-dm-lon:hover::before { transform: none; }
  .gpkm-the-dm-lon--lech { transform: none; }
}