/* Custom styles for Kim's Nails */

:root {
    --gold-400: #C9A96E;
    --burgundy-950: #3a0712;
    --dark-950: #0a0807;
    --dark-900: #110e0d;
    --dark-850: #1a1514;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Navbar scroll effect */
#navbar.scrolled {
    background: rgba(10, 8, 7, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

/* Mobile menu animations */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* Mobile menu button */
#mobile-menu-btn.active .nav-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-btn.active .nav-line:nth-child(2) {
    opacity: 0;
}
#mobile-menu-btn.active .nav-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Service cards */
.service-card {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.5s ease;
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Gallery items */
.gallery-item {
    cursor: pointer;
}

/* Testimonial cards */
.testimonial-card {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.5s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 169, 110, 0.2);
}

/* Scroll reveal animations - progressive enhancement only */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark-950);
}
::-webkit-scrollbar-thumb {
    background: rgba(201, 169, 110, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 169, 110, 0.5);
}

/* Selection color */
::selection {
    background: rgba(201, 169, 110, 0.3);
    color: var(--gold-400);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Form select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Gold shimmer on hover for buttons */
button:hover, a:hover {
    filter: brightness(1.05);
}