/* Custom styles for UMass Memorial Cardiology */

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

/* Base styles */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection color */
::selection {
    background-color: rgba(4, 120, 87, 0.15);
    color: #064e3b;
}

/* Service card hover effect */
.service-card {
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #047857;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover::after {
    width: 60%;
}

/* Navbar scroll state */
.nav-scrolled {
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.06);
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Input focus styles */
input:focus,
textarea:focus {
    border-bottom-color: #047857 !important;
}

/* Remove default focus outline for custom styling */
input:focus,
textarea:focus {
    outline: none;
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        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; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Image aspect ratio utilities */
img {
    vertical-align: middle;
}

/* Print styles */
@media print {
    nav,
    #contact-form,
    .reveal {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Mobile optimizations */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.15;
    }
}