/* Custom styles and overrides */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Selection color */
::selection {
    background: #0d9488;
    color: white;
}

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

/* Fade-in animation for scroll reveals */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.stagger-children .fade-in-up:nth-child(1) { transition-delay: 0ms; }
.stagger-children .fade-in-up:nth-child(2) { transition-delay: 100ms; }
.stagger-children .fade-in-up:nth-child(3) { transition-delay: 200ms; }
.stagger-children .fade-in-up:nth-child(4) { transition-delay: 300ms; }
.stagger-children .fade-in-up:nth-child(5) { transition-delay: 400ms; }
.stagger-children .fade-in-up:nth-child(6) { transition-delay: 500ms; }

/* Mobile menu transition */
#mobileMenu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scrolled state handled in JS */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 24px rgba(0, 0, 0, 0.04);
}

.navbar-scrolled .nav-link {
    color: #1e293b !important;
}

.navbar-scrolled .nav-link:hover {
    color: #0d9488 !important;
}

.navbar-scrolled .logo-text {
    color: #1e293b !important;
}

/* Focus visible styles */
:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}