/* Custom styles for Lincoln Dental Associates */

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar scroll effect */
#navbar.scrolled {
    box-shadow: 0 1px 20px rgba(15, 48, 30, 0.08);
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[data-loaded="false"] {
    opacity: 0;
}

/* Selection color */
::selection {
    background-color: rgba(20, 67, 42, 0.2);
    color: #0F301E;
}

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

::-webkit-scrollbar-track {
    background: #FAF6EE;
}

::-webkit-scrollbar-thumb {
    background: #14432A;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0F301E;
}

/* Input autofill styling */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #FDFBF7 inset !important;
    -webkit-text-fill-color: #0F301E !important;
}

/* Focus visible styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #14432A;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu transition */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Hero image parallax effect */
@media (prefers-reduced-motion: no-preference) {
    .hero-bg {
        will-change: transform;
    }
}

/* Card hover lift effect */
.reveal-delay-1,
.reveal-delay-2,
.reveal-delay-3,
.reveal-delay-4 {
    will-change: opacity, transform;
}