/* Custom Styles for Hotel Navjeevan Palace - Premium Golden Theme */

:root {
  --gold-primary: #D4AF37;
  --gold-secondary: #F4D03F;
  --gold-dark: #B8860B;
  --gold-light: #FFD700;
  --rich-burgundy: #8B0000;
  --deep-navy: #1a1a2e;
  --cream: #F5F5DC;
  --warm-white: #FFFEF7;
  --charcoal: #2C2C2C;
}

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

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Premium button styles */
.btn-premium {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
  border: 2px solid transparent;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
}

.btn-premium:active {
  transform: translateY(0);
}

/* Premium card styles */
.card-premium {
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(212, 175, 55, 0.2);
  overflow: hidden;
}

.card-premium:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
  border-color: var(--gold-primary);
}

/* Golden gradient text */
.text-gold {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Premium section backgrounds */
.section-premium {
  background: linear-gradient(135deg, var(--warm-white) 0%, var(--cream) 100%);
  position: relative;
  overflow: hidden;
}

.section-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23D4AF37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

/* Interactive elements */
.interactive-hover {
  transition: all 0.3s ease;
  cursor: pointer;
}

.interactive-hover:hover {
  transform: scale(1.05);
}

/* Premium input styles */
.input-premium {
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 12px;
  padding: 14px 20px;
  transition: all 0.3s ease;
  background: white;
}

.input-premium:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
  outline: none;
}

/* Golden divider */
.divider-gold {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  margin: 30px 0;
  border-radius: 2px;
}

/* Premium badge */
.badge-premium {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
}

/* Shimmer effect */
.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Premium navigation */
.nav-premium {
  background: linear-gradient(135deg, var(--deep-navy) 0%, var(--charcoal) 100%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border-bottom: 3px solid var(--gold-primary);
}

/* Room card premium */
.room-card-premium {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-top: 4px solid var(--gold-primary);
}

.room-card-premium:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.25);
}

/* Price display premium */
.price-premium {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* Feature icon premium */
.feature-icon-premium {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
  transition: all 0.3s ease;
}

.feature-icon-premium:hover {
  transform: rotate(5deg) scale(1.1);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.5);
}

.feature-icon-premium i {
  font-size: 2rem;
  color: white;
}

/* Loading animation */
.loading-premium {
  border: 4px solid rgba(212, 175, 55, 0.2);
  border-top: 4px solid var(--gold-primary);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive improvements */
@media (max-width: 768px) {
  .price-premium {
    font-size: 2rem;
  }
  
  .btn-premium {
    padding: 12px 24px;
    font-size: 14px;
  }
}