/* Custom CSS for Revive Salon and Spa */

:root {
    --charcoal-950: #0a0a0a;
    --charcoal-900: #141414;
    --charcoal-800: #1e1e1e;
    --charcoal-700: #2a2a2a;
    --charcoal-600: #3a3a3a;
    --charcoal-500: #4a4a4a;
    --charcoal-400: #6a6a6a;
    --charcoal-300: #8a8a8a;
    --charcoal-200: #b0b0b0;
    --charcoal-100: #d4d4d4;
    --charcoal-50: #f0f0f0;
    --charcoal-0: #ffffff;
    
    --coral-500: #ff6b6b;
    --coral-400: #ff8787;
    --coral-300: #ffa8a8;
    --coral-200: #ffc4c4;
}

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

/* Custom font families */
.font-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

.font-sans {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Custom color classes */
.bg-charcoal-950 { background-color: var(--charcoal-950); }
.bg-charcoal-900 { background-color: var(--charcoal-900); }
.bg-charcoal-800 { background-color: var(--charcoal-800); }
.bg-charcoal-700 { background-color: var(--charcoal-700); }

.text-charcoal-950 { color: var(--charcoal-950); }
.text-charcoal-900 { color: var(--charcoal-900); }
.text-charcoal-800 { color: var(--charcoal-800); }
.text-charcoal-700 { color: var(--charcoal-700); }
.text-charcoal-600 { color: var(--charcoal-600); }
.text-charcoal-500 { color: var(--charcoal-500); }
.text-charcoal-400 { color: var(--charcoal-400); }
.text-charcoal-300 { color: var(--charcoal-300); }
.text-charcoal-200 { color: var(--charcoal-200); }
.text-charcoal-100 { color: var(--charcoal-100); }
.text-charcoal-50 { color: var(--charcoal-50); }
.text-charcoal-0 { color: var(--charcoal-0); }

.bg-coral-500 { background-color: var(--coral-500); }
.bg-coral-400 { background-color: var(--coral-400); }
.bg-coral-300 { background-color: var(--coral-300); }

.text-coral-500 { color: var(--coral-500); }
.text-coral-400 { color: var(--coral-400); }
.text-coral-300 { color: var(--coral-300); }

.border-charcoal-700 { border-color: var(--charcoal-700); }
.border-charcoal-600 { border-color: var(--charcoal-600); }
.border-charcoal-400 { border-color: var(--charcoal-400); }

/* Navbar transitions */
#navbar {
    transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

#navbar.scrolled {
    background-color: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Service card hover effects */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* Image hover effects */
.overflow-hidden img {
    transition: transform 0.7s ease;
}

/* Form input focus states */
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

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

::-webkit-scrollbar-track {
    background: var(--charcoal-900);
}

::-webkit-scrollbar-thumb {
    background: var(--charcoal-600);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--coral-500);
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .service-card {
        transition: none;
    }
    
    .overflow-hidden img {
        transition: none;
    }
    
    .fade-in-up {
        animation: none;
        opacity: 1;
    }
    
    .animate-bounce {
        animation: none;
    }
}

/* Mobile menu transitions */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(2rem, 5vw, 3rem);
    }
}