/* main.css - Shared styles for Indigenous Biochar */

:root {
    --transition-speed: 0.3s;
}

/* Smooth transitions for theme switching */
body {
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.dark ::-webkit-scrollbar-track {
    background: #1b4332;
}

::-webkit-scrollbar-thumb {
    background: #86af99;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3f6653;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Menu Overlay */
#mobile-menu-overlay {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#mobile-menu-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

#mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Back to Top Button */
#back-to-top {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Active Nav Link */
.nav-link-active {
    border-bottom: 2px solid currentColor;
    font-weight: bold;
}