/* ========================================
   LUXURY BOOKING PAGE - MODERN DESIGN
   ======================================== */

:root {
  --luxury-primary: #2c2c2c;
  --luxury-secondary: #6b6b6b;
  --luxury-accent: #9e9e9e;
  --luxury-light: #f5f5f5;
  --luxury-white: #ffffff;
  --luxury-border: #e0e0e0;
  --luxury-shadow: rgba(0, 0, 0, 0.08);
  --luxury-shadow-lg: rgba(0, 0, 0, 0.15);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hero Section with Parallax Effect */
.luxury-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.luxury-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  transition: transform 0.3s ease-out;
}

.luxury-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 44, 44, 0.7) 0%, rgba(107, 107, 107, 0.5) 100%);
}

.luxury-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--luxury-white);
  padding: 0 20px;
  animation: fadeInUp 1s ease-out;
}

.luxury-hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
}

.luxury-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 4px;
  opacity: 0.95;
  margin-bottom: 3rem;
}

/* Floating Booking Card */
.luxury-booking-card {
  position: relative;
  margin-top: -100px;
  z-index: 20;
  background: var(--luxury-white);
  border-radius: 20px;
  box-shadow: 0 20px 60px var(--luxury-shadow-lg);
  padding: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  animation: slideUp 0.8s ease-out 0.3s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modern Form Styling */
.luxury-form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.luxury-form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--luxury-secondary);
  margin-bottom: 0.75rem;
}

.luxury-form-input,
.luxury-form-select {
  width: 100%;
  padding: 1rem 1.25rem;
  padding-left: 3.5rem;
  border: 2px solid var(--luxury-border);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--luxury-primary);
  background: var(--luxury-white);
  transition: var(--transition-smooth);
  outline: none;
}

.luxury-form-input:focus,
.luxury-form-select:focus {
  border-color: var(--luxury-secondary);
  box-shadow: 0 0 0 4px rgba(107, 107, 107, 0.1);
  transform: translateY(-2px);
}

.luxury-form-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--luxury-accent);
  font-size: 1.25rem;
  pointer-events: none;
}

/* Luxury Button */
.luxury-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 3rem;
  background: linear-gradient(135deg, var(--luxury-primary) 0%, var(--luxury-secondary) 100%);
  color: var(--luxury-white);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(44, 44, 44, 0.2);
  position: relative;
  overflow: hidden;
}

.luxury-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.luxury-btn:hover::before {
  left: 100%;
}

.luxury-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(44, 44, 44, 0.3);
}

.luxury-btn:active {
  transform: translateY(-1px);
}

.luxury-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Room Selection Grid */
.luxury-rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  padding: 2rem 0;
}

.luxury-room-card {
  background: var(--luxury-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--luxury-shadow);
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
}

.luxury-room-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px var(--luxury-shadow-lg);
}

.luxury-room-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.luxury-room-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.luxury-room-card:hover .luxury-room-image img {
  transform: scale(1.1);
}

.luxury-room-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--luxury-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.luxury-room-content {
  padding: 2rem;
}

.luxury-room-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--luxury-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.luxury-room-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.luxury-price-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--luxury-primary);
}

.luxury-price-label {
  font-size: 0.875rem;
  color: var(--luxury-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.luxury-room-features {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--luxury-border);
}

.luxury-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--luxury-secondary);
  font-size: 0.875rem;
}

.luxury-feature i {
  font-size: 1.125rem;
  color: var(--luxury-accent);
}

/* Booking Details Section */
.luxury-booking-details {
  background: var(--luxury-light);
  border-radius: 16px;
  padding: 2.5rem;
  margin-top: 3rem;
}

.luxury-details-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--luxury-primary);
  margin-bottom: 2rem;
  letter-spacing: 0.5px;
}

.luxury-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--luxury-border);
}

.luxury-detail-row:last-child {
  border-bottom: none;
  padding-top: 1.5rem;
  margin-top: 0.5rem;
  border-top: 2px solid var(--luxury-primary);
}

.luxury-detail-label {
  font-size: 1rem;
  color: var(--luxury-secondary);
  font-weight: 500;
}

.luxury-detail-value {
  font-size: 1.125rem;
  color: var(--luxury-primary);
  font-weight: 600;
}

/* Loader Animation */
.luxury-loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--luxury-white);
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .luxury-hero {
    height: 50vh;
    min-height: 400px;
  }

  .luxury-hero-title {
    font-size: 2rem;
  }

  .luxury-hero-subtitle {
    font-size: 1rem;
    letter-spacing: 2px;
  }

  .luxury-booking-card {
    margin-top: -60px;
    padding: 2rem 1.5rem;
    border-radius: 16px;
  }

  .luxury-rooms-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .luxury-room-image {
    height: 220px;
  }

  .luxury-booking-details {
    padding: 1.5rem;
  }

  .luxury-btn {
    width: 100%;
    padding: 1rem 2rem;
  }
}

/* Glass Morphism Effect */
.luxury-glass {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Selection Color */
::selection {
  background: var(--luxury-secondary);
  color: var(--luxury-white);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--luxury-light);
}

::-webkit-scrollbar-thumb {
  background: var(--luxury-accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--luxury-secondary);
}

/* Availability Badge */
.luxury-available-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(107, 107, 107, 0.1);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--luxury-secondary);
}

.luxury-available-badge i {
  color: #4caf50;
}

/* Special Offer Badge */
.luxury-special-offer {
  background: linear-gradient(135deg, #6b6b6b 0%, #4a4a4a 100%);
  color: var(--luxury-white);
}

/* Pulse Animation for Special Offers */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.luxury-special-offer {
  animation: pulse 2s ease-in-out infinite;
}