/* Custom styles for DHR Health Orthopedic Institute */

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

/* Floating animation for hero cards */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes float-delayed {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 3.5s ease-in-out infinite;
    animation-delay: 0.5s;
}

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

.reveal.hidden-reveal {
    opacity: 0;
    transform: translateY(30px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal.hidden-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(161, 24, 51, 0.1);
}

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

::-webkit-scrollbar-track {
    background: #fdf2f4;
}

::-webkit-scrollbar-thumb {
    background: #a11833;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #83162e;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 3px solid #a11833;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu transition */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

#mobileMenu.open {
    max-height: 400px;
}

/* Button hover effects */
button, a {
    transition: all 0.2s ease;
}

/* Form input focus states */
input:focus, select:focus, textarea:focus {
    border-color: #a11833 !important;
    box-shadow: 0 0 0 3px rgba(161, 24, 51, 0.1) !important;
}

/* Print styles */
@media print {
    nav, .animate-float, .animate-float-delayed {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}