/* Custom Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

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

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

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #0f172a;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e293b;
}

/* Navbar Transition */
.navbar-scrolled {
    background: rgba(10, 15, 29, 0.98) !important;
    backdrop-filter: blur(10px);
}

/* Card Hover Effects */
.group:hover .group-hover\\:scale-110 {
    transform: scale(1.1);
}

/* Focus Styles */
input:focus,
textarea:focus {
    outline: none;
}

/* Selection Color */
::selection {
    background: #fbbf24;
    color: #0f172a;
}

/* Mobile Menu Transitions */
#mobile-menu {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

#mobile-menu.hidden {
    max-height: 0;
    opacity: 0;
}

#mobile-menu:not(.hidden) {
    max-height: 300px;
    opacity: 1;
}