/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    /* Custom properties for consistency */
    --color-teal-600: #0d9488;
    --color-slate-900: #0f172a;
}

/* Animation Keyframes */
@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scrollDown {
    0% {
        top: -50%;
    }
    100% {
        top: 100%;
    }
}

/* Utility Classes for Animations */
.animate-slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-scroll-down {
    animation: scrollDown 2s linear infinite;
}

.delay-700 {
    animation-delay: 700ms;
}

.delay-1000 {
    animation-delay: 1000ms;
}

/* Scroll Reveal States */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0d9488;
}