/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  color: #1a1a2e;
  background: #fff;
}

.fw-800 { font-weight: 800 !important; }
.fw-700 { font-weight: 700 !important; }
.fw-600 { font-weight: 600 !important; }

/* ===== NAVBAR ===== */
#mainNav {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  transition: all 0.3s ease;
  padding: 0.75rem 0;
}

#mainNav.scrolled {
  background: rgba(22, 33, 62, 0.97) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

#mainNav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem !important;
  border-radius: 6px;
  transition: all 0.2s;
}

#mainNav .nav-link:hover {
  color: #fff !important;
  background: rgba(255,255,255,0.1);
}

/* ===== HERO ===== */
.hero-section {
  min-height: 92vh;
  background: url('https://images.unsplash.com/photo-1542314831-068cd1dbfeeb?w=1600&q=85') center/cover no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.82) 0%, rgba(22,33,62,0.70) 100%);
}

/* ===== SEARCH CARD ===== */
.search-card {
  background: #fff;
  border-radius: 20px;
  padding: 2rem;
  max-width: 860px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.28);
}

.search-tabs .nav-link {
  color: #555;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 30px;
  padding: 0.45rem 1.1rem;
  transition: all 0.2s;
}

.search-tabs .nav-link.active {
  background: linear-gradient(135deg, #e52d5e, #c0002a);
  color: #fff;
}

.search-card .form-control,
.search-card .form-select,
.search-card .input-group-text {
  border-color: #e0e0e0;
  border-radius: 10px;
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
}

.search-card .form-control:focus,
.search-card .form-select:focus {
  border-color: #e52d5e;
  box-shadow: 0 0 0 3px rgba(229,45,94,0.15);
}

.search-card .form-label {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #888;
  margin-bottom: 0.3rem;
}

/* ===== DESTINATION CARDS ===== */
.dest-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  height: 200px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dest-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.dest-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.dest-card:hover img {
  transform: scale(1.07);
}

.dest-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  color: #fff;
}

/* ===== HOTEL CARDS ===== */
.hotel-card {
  border-radius: 16px !important;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hotel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.14) !important;
}

.hotel-img {
  height: 190px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hotel-card:hover .hotel-img {
  transform: scale(1.05);
}

.btn-wishlist {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,0.92);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: #555;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.btn-wishlist:hover {
  background: #fff;
  transform: scale(1.1);
}

.rating-badge {
  background: #1a7a4a;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  white-space: nowrap;
}

.amenity-tag {
  background: #f0f4ff;
  color: #3b5bdb;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* ===== DEALS SECTION ===== */
.deals-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.deal-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.deal-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-3px);
}

.coupon-code {
  background: rgba(255,255,255,0.12);
  border: 1px dashed rgba(255,255,255,0.4);
  color: #ffc107;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ===== FEATURE BOXES ===== */
.feature-box {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: all 0.3s ease;
}

.feature-box:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e52d5e15, #c0002a15);
  color: #e52d5e;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

/* ===== REVIEWS ===== */
.review-card {
  background: #fafbff;
  border-radius: 16px;
  border: 1px solid #e8ecf4;
  transition: all 0.3s ease;
}

.review-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
  border-color: #d0d9f0;
  transform: translateY(-3px);
}

/* ===== APP SECTION ===== */
.app-section {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f5ff 100%);
}

.app-btn {
  background: #1a1a2e;
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 12px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.app-btn:hover {
  background: #0f3460;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* Phone mockup */
.phone-frame {
  width: 220px;
  height: 400px;
  background: #1a1a2e;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 24px 60px rgba(26,26,46,0.35);
  margin: 0 auto;
  position: relative;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 8px;
  background: #333;
  border-radius: 10px;
  z-index: 1;
}

.phone-screen {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 28px;
  height: 100%;
  overflow: hidden;
  padding-top: 20px;
}

/* ===== FOOTER ===== */
.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffc107;
}

.social-icon {
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
}

.social-icon:hover {
  color: #ffc107 !important;
  transform: translateY(-2px);
}

/* ===== BACK TO TOP ===== */
#backToTop {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c0002a; border-radius: 3px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
  .hero-section { min-height: 100vh; }
  .search-card { padding: 1.25rem; border-radius: 16px; }
  .dest-card { height: 160px; }
  .hotel-img { height: 160px; }
  .phone-frame { width: 180px; height: 320px; }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse {
    background: rgba(22,33,62,0.98);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 0.5rem;
  }
}

/* ===== CUSTOM RESPONSIVE BORDERS & LOGO SCALING ===== */
.navbar-brand img {
  transition: all 0.2s ease;
}

@media (max-width: 575px) {
  .navbar-brand img {
    height: 38px !important;
  }
}

@media (min-width: 768px) {
  .border-end-md {
    border-right: 1px solid #dee2e6 !important;
  }
  .border-top-md {
    border-top: 0 !important;
  }
}

@media (max-width: 767px) {
  .border-end-md {
    border-right: 0 !important;
  }
  .border-top-sm {
    border-top: 1px solid #dee2e6 !important;
  }
  .border-top-md {
    border-top: 1px solid #dee2e6 !important;
  }
}