/* Custom styles for Northern Virginia Clinical */

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

/* Navigation transitions */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4891e;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile nav links */
.mobile-nav-link {
    position: relative;
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.hidden-reveal {
    opacity: 0;
    transform: translateY(24px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(13, 21, 31, 0.08);
}

.nav-scrolled .nav-text-dark {
    color: #0d151f !important;
}

.nav-scrolled .nav-link {
    color: #172539 !important;
}

/* Hero decorative animation */
@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.02); }
}

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

::-webkit-scrollbar-track {
    background: #f4f6f9;
}

::-webkit-scrollbar-thumb {
    background: #c2cee0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #91a7c4;
}

/* Selection color */
::selection {
    background: #d4891e;
    color: #fff;
}

/* Service card hover lift */
.group:hover {
    transform: translateY(-4px);
}

.group {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: hidden;
}

/* Form select arrow */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2391a7c4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M6 8l4 4 4-4'%3e%3c/path%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* Print styles */
@media print {
    nav, .animate-bounce, #mobile-menu {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    section {
        page-break-inside: avoid;
    }
}