/* Custom styles for Huff Industries */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #fdf9ef;
}
::-webkit-scrollbar-thumb {
    background: #065f46;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Service card hover effects */
.service-card {
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-4px);
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
#mobile-menu.open {
    max-height: 500px;
    padding-top: 0;
}

/* Navbar scroll state */
.navbar-scrolled {
    box-shadow: 0 4px 20px rgba(6, 95, 70, 0.1);
}

/* Back to top button animation */
#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

/* Fade-in animations for scroll reveal */
.fade-in-section {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.is-hidden {
    opacity: 0;
    transform: translateY(20px);
}

/* Form focus states */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .service-card:hover {
        transform: none;
    }
    .fade-in-section.is-hidden {
        opacity: 1;
        transform: none;
    }
}

/* Mobile menu link hover */
.mobile-link {
    position: relative;
}
.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #059669;
    transition: width 0.2s ease;
}
.mobile-link:hover::after {
    width: 100%;
}

/* Loading animation for form */
@keyframes spin {
    to { transform: rotate(360deg); }
}