/* Custom Styles for Battery Depot */

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

/* Custom Animations */
@keyframes pulse-slow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.animate-pulse-slow {
    animation: pulse-slow 4s ease-in-out infinite;
}

/* Service Card Hover Effect */
.service-card {
    transform: translateY(0);
    transition: all 0.3s ease;
}

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

/* Navigation Active State */
.nav-link.active {
    color: #fbbf24;
}

/* Mobile Menu Transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobile-menu.open {
    max-height: 400px;
}

/* Scroll Reveal Animation (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback for no-JS: ensure all content is visible */
.no-js .reveal {
    opacity: 1;
    transform: none;
}

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

::-webkit-scrollbar-track {
    background: #0a192f;
}

::-webkit-scrollbar-thumb {
    background: #f59e0b;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d97706;
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 2px;
}

/* Button Hover Effects */
button, a {
    transition: all 0.2s ease;
}

/* Image Hover Zoom */
img {
    transition: transform 0.3s ease;
}

/* Form Input Focus States */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

/* Back to Top Button */
#back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Gradient Text Utility */
.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card Shadow on Hover */
.group:hover .group-hover\:shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Mobile Menu Overlay */
.mobile-menu-open {
    overflow: hidden;
}