:root {
  --gold: #C9A96E;
  --gold-light: #E8D5B0;
  --navy: #0D2B45;
  --deep: #07182A;
  --t3: #2DC4A0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 8px 32px rgba(0,0,0,0.3);
  --transition-smooth: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  background: var(--deep);
  font-family: 'Outfit', sans-serif;
  color: rgba(255, 255, 255, 0.85);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── TOP NAV ─── */
.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(7, 24, 42, 0.92) 0%, rgba(7, 24, 42, 0.5) 70%, transparent 100%);
}
.site-logo img {
  height: 46px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.4));
  transition: transform 0.2s;
}
.site-logo:hover img {
  transform: scale(1.03);
}
.topnav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.topnav-links a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.topnav-links a:hover {
  color: #fff;
}
.topnav-links a.active {
  color: var(--gold);
}
.topnav-cta {
  padding: 9px 22px;
  border-radius: 60px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 7px;
}
.topnav-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 6% 100px;
  overflow: hidden;
}
.hero-reel {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-slide.active {
  opacity: 1;
}
.hs-0 {
  background-image: url('https://images.unsplash.com/photo-1582610116397-edb318620f90?w=1600&q=80');
}
.hs-1 {
  background-image: url('https://images.unsplash.com/photo-1520250497591-112f2f40a3f4?w=1600&q=80');
}
.hs-2 {
  background-image: url('https://images.unsplash.com/photo-1571896349842-33c89424de2d?w=1600&q=80');
}
.hs-3 {
  background-image: url('https://images.unsplash.com/photo-1540541338537-1220059c7272?w=1600&q=80');
}
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 24, 42, 0.88) 0%, rgba(7, 24, 42, 0.3) 60%, rgba(7, 24, 42, 0.1) 100%),
    linear-gradient(180deg, rgba(7, 24, 42, 0.1) 30%, rgba(7, 24, 42, 0.9) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.eyebrow-line {
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 0.92;
  color: #fff;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.3);
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-sub {
  margin-top: 20px;
  font-size: 0.92rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 440px;
}

/* ─── SEARCH / DATE PICKER BAR — CẢI TIẾN CÂN ĐỐI ─── */
.search-bar {
  position: relative;
  z-index: 2;
  margin-top: 36px;
  background: rgba(13, 43, 69, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-soft);
}
.search-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 140px;
  min-width: 120px;
}
.search-field-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
}
.search-field-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  padding: 2px 0;
  color-scheme: dark;
  transition: border-color 0.2s;
  border-bottom: 1px solid transparent;
}
.search-field-input:focus {
  border-bottom-color: var(--gold);
}
.search-field-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.search-field-input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
  padding: 2px 0;
}
.search-divider-v {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}
.search-btn {
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--gold), #b8955e);
  color: var(--navy);
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
}
.search-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 169, 110, 0.35);
}

/* hero slide dots */
.hero-dots {
  position: absolute;
  right: 5%;
  bottom: 40px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}
.hero-dot.active {
  background: var(--gold);
  width: 24px;
  border-radius: 4px;
}

/* ─── WHY SECTION ─── */

.why-section {
  padding: 48px 6% 60px; /* giảm padding trên dưới */
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px; /* giảm gap xuống 1px cho sát */
}

.why-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 18px; /* giảm padding */
  display: flex;
  flex-wrap: wrap;          /* cho phép xuống dòng khi cần */
  align-items: center;      /* căn giữa theo chiều dọc */
  gap: 6px 10px;           /* khoảng cách giữa icon và title, và các hàng */
  transition: background 0.3s var(--transition-smooth);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* Icon – thu nhỏ, bỏ margin dưới */
.why-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--gold);
  margin-bottom: 0; /* bỏ margin dưới */
}

/* Title – font nhỏ hơn, bỏ margin dưới */
.why-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; /* giảm từ 1.3rem */
  font-weight: 400;
  color: #fff;
  margin-bottom: 0;
  flex: 0 0 auto;
}

/* Desc – chiếm full hàng, font nhỏ hơn, margin-top nhẹ */
.why-desc {
  font-size: 0.78rem; /* giảm từ 0.82rem */
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
  flex: 0 0 100%; /* buộc xuống dòng */
  margin-top: 2px;
}



/* ─── HOTELS GRID ─── */
.hotels-section {
  background: var(--deep);
  padding: 80px 6% 160px;
  position: relative;
}
.hotels-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.2), transparent);
}
.hotels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
}

/* ─── HOTEL CARD ─── */
.hotel-card {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}
.hotel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
  border-color: rgba(201, 169, 110, 0.25);
}
.hotel-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.hotel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
  display: block;
}
.hotel-card:hover .hotel-img {
  transform: scale(1.05);
}
.hotel-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}
.badge-luxury {
  background: rgba(201, 169, 110, 0.9);
  color: var(--navy);
}
.badge-boutique {
  background: rgba(45, 196, 160, 0.9);
  color: var(--navy);
}
.badge-resort {
  background: rgba(224, 123, 74, 0.9);
  color: #fff;
}
.badge-budget {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(6px);
}
.hotel-stars {
  position: absolute;
  bottom: 14px;
  left: 14px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 2px;
}
.hotel-body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.hotel-location {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.hotel-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 10px;
}
.hotel-desc {
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}
.hotel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.hotel-tag {
  padding: 3px 12px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
}
.hotel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.hotel-price {
  font-family: 'Cormorant Garamond', serif;
}
.hotel-price-from {
  font-size: 0.65rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.35);
  display: block;
  margin-bottom: 2px;
  letter-spacing: 0.05em;
}
.hotel-price-value {
  font-size: 1.6rem;
  font-weight: 300;
  color: #fff;
  line-height: 1;
}
.hotel-price-night {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.35);
  font-family: 'Outfit', sans-serif;
  font-weight: 300;
}
.hotel-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s var(--transition-smooth);
  white-space: nowrap;
}
.hotel-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.hotel-btn i {
  font-size: 9px;
}

/* ─── FEATURED (wide card) ─── */
.hotel-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 55% 1fr;
}
.hotel-card.featured .hotel-img-wrap {
  aspect-ratio: unset;
}
.hotel-card.featured .hotel-body {
  padding: 36px 40px;
  justify-content: center;
}
.hotel-card.featured .hotel-name {
  font-size: 2rem;
}
.hotel-card.featured .hotel-desc {
  font-size: 0.85rem;
}

/* ─── VIDEO STRIP ─── */
.video-strip {
  background: #000;
  position: relative;
  overflow: hidden;
}
.video-strip video {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  display: block;
  opacity: 0.75;
}
.video-strip-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 24, 42, 0.3) 0%, rgba(7, 24, 42, 0.7) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}
.video-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
}
.video-tagline em {
  font-style: italic;
  color: var(--gold-light);
}
.video-sub {
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  max-width: 440px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.video-cta {
  padding: 13px 32px;
  border-radius: 60px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s var(--transition-smooth);
}
.video-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* ─── BUNDLE BANNER ─── */
.bundle-section {
  background: var(--navy);
  padding: 72px 6%;
  position: relative;
  overflow: hidden;
}
.bundle-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.4), transparent);
}
.bundle-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.bundle-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 12px;
}
.bundle-title em {
  font-style: italic;
  color: var(--gold-light);
}
.bundle-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 520px;
}
.bundle-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--t3);
}
.bundle-cta {
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), #b8955e);
  color: var(--navy);
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.2);
}
.bundle-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.3);
}

/* ─── BOTTOM NAV ─── */
.bottom-nav {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 9px;
  background: rgba(10, 15, 25, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 80px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
}
.nav-link {
  padding: 8px 18px;
  border-radius: 60px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: all 0.25s;
  white-space: nowrap;
}
.nav-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}
.nav-link.primary {
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
}
.nav-link.primary:hover {
  filter: brightness(1.1);
}
.nav-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

/* ─── FOOTER ─── */
footer {
  background: #060F1A;
  border-top: 1px solid rgba(201, 169, 110, 0.12);
  padding: 48px 6% 120px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 40px;
}
.footer-col-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(201, 169, 110, 0.2);
}
.footer-text {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
}
.footer-text a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-text a:hover {
  color: var(--gold-light);
}
.footer-text p {
  margin-bottom: 6px;
}
.social-links {
  display: flex;
  gap: 14px;
  margin-top: 16px;
}
.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  text-decoration: none;
  transition: all 0.25s var(--transition-smooth);
}
.social-links a:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.72rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-disclaimer {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 8px;
  line-height: 1.5;
}

/* ─── FADE UP ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  .topnav-links,
  .topnav-cta {
    display: none;
  }
  .topnav {
    padding: 16px 5%;
  }
  .hero {
    padding: 0 5% 160px;
    min-height: 100svh;
  }
  .search-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px 20px;
  }
  .search-field {
    min-width: 100%;
    flex: 1 1 auto;
  }
  .search-divider-v {
    display: none;
  }
  .search-btn {
    width: 100%;
    justify-content: center;
    padding: 15px;
  }
  .hotels-grid {
    grid-template-columns: 1fr;
  }
  .hotel-card.featured {
    grid-template-columns: 1fr;
  }
  .hotel-card.featured .hotel-img-wrap {
    aspect-ratio: 4/3;
  }
  .hotel-card.featured .hotel-body {
    padding: 24px;
  }
  .bundle-inner {
    grid-template-columns: 1fr;
  }
  .bundle-cta {
    width: 100%;
    justify-content: center;
  }
  .footer-grid {
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
   .why-section {
    padding: 32px 5% 40px;
  }
  .why-grid {
    grid-template-columns: 1fr 1fr; /* 2 cột trên mobile */
    gap: 1px;
  }
  .why-card {
    padding: 14px 12px;
    gap: 4px 8px;
  }
  .why-icon {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    font-size: 12px;
  }
  .why-title {
    font-size: 0.95rem;
  }
  .why-desc {
    font-size: 0.72rem;
    line-height: 1.4;
    margin-top: 2px;
  }

}

/* ─── MOBILE: GỌN NHẤT CÓ THỂ ─── */
@media (max-width: 480px) {
  .why-grid {
    grid-template-columns: 1fr; /* 1 cột trên màn hình cực nhỏ */
  }
}