/* Custom styles for Solar Nails */

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

/* Custom selection color */
::selection {
    background-color: rgba(74, 124, 74, 0.2);
    color: #1f331f;
}

/* Navbar scroll state */
nav.scrolled {
    background-color: rgba(253, 252, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(31, 51, 31, 0.08);
}

nav.scrolled .nav-link {
    color: #284228;
}

nav.scrolled .nav-link:hover {
    color: #4a7c4a;
}

nav.scrolled .font-serif {
    color: #1f331f;
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #4a7c4a, #6a9e6a);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile menu transitions */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* Mobile link hover */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #4a7c4a;
    transition: width 0.3s ease;
    border-radius: 1px;
}

.mobile-link:hover::after {
    width: 100%;
}

/* Hero image fade-in */
#hero .relative > div:first-child {
    animation: fadeInUp 1s ease forwards;
}

/* Service card hover lift */
.group:hover {
    transform: translateY(-4px);
}

/* Gallery image hover */
.group img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Form focus styles */
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 3px rgba(74, 124, 74, 0.15);
}

/* Subtle fade-in animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.fade-in-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.fade-in-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.fade-in-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.fade-in-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.fade-in-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.fade-in-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.fade-in-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.fade-in-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }

.fade-in-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .fade-in,
    .fade-in-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .group img {
        transition: none;
    }
    .group:hover {
        transform: none;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #faf8f0;
}

::-webkit-scrollbar-thumb {
    background: #b8d0b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8fb88f;
}