/* Custom styles and animations */
:root {
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;
    --cream-50: #fefdf8;
    --cream-100: #fdf9f0;
    --cream-200: #fbf3e0;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Navigation scroll effect */
.navbar-scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.hidden {
    opacity: 0;
    transform: translateY(30px);
}

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

::-webkit-scrollbar-track {
    background: var(--cream-50);
}

::-webkit-scrollbar-thumb {
    background: var(--emerald-600);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--emerald-700);
}

/* Button hover effects */
button, a {
    transition: all 0.3s ease;
}

/* Image loading optimization */
img {
    max-width: 100%;
    height: auto;
}

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

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

/* Focus styles for accessibility */
a:focus, button:focus {
    outline: 2px solid var(--emerald-600);
    outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bg-emerald-600 {
        background-color: #047857 !important;
    }
    
    .text-emerald-600 {
        color: #047857 !important;
    }
}

/* Print styles */
@media print {
    nav,
    button,
    .reveal {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}