/* Custom styles beyond Tailwind */

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

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

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Fade in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Stagger animation delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(2, 6, 23, 0.95) !important;
    backdrop-filter: blur(10px);
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Service card hover glow */
.service-card:hover {
    box-shadow: 0 0 40px rgba(52, 211, 153, 0.1);
}

/* Button pulse on hover */
.btn-primary:hover {
    box-shadow: 0 0 30px rgba(52, 211, 153, 0.4);
}

/* Image hover zoom */
.img-zoom {
    transition: transform 0.5s ease;
}

.img-zoom:hover {
    transform: scale(1.02);
}

/* Text selection color */
::selection {
    background: rgba(52, 211, 153, 0.3);
    color: #fff;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #34d399;
    outline-offset: 2px;
}

/* Loading state for form */
.btn-loading {
    opacity: 0.7;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

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

#mobile-menu:not(.hidden) {
    max-height: 400px;
    opacity: 1;
}