/* Custom styles and animations */

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

/* Navbar transition */
#navbar.scrolled {
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Service card hover effects */
.service-card {
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Button hover effects */
a[href="#services"],
a[href="#about"],
a[href="#why-us"],
a[href="#contact"] {
    position: relative;
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 {
        transition-delay: 0.1s;
    }
    
    .reveal-delay-2 {
        transition-delay: 0.2s;
    }
    
    .reveal-delay-3 {
        transition-delay: 0.3s;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: 2.5rem;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Loading state for form */
button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Print styles */
@media print {
    nav,
    #mobile-menu-btn,
    button[type="submit"] {
        display: none;
    }
}