/* Custom styles for Landin Dental LLC */

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

/* Custom animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

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

.animate-float {
    animation: float 4s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1s;
}

/* Service card hover effect */
.service-card {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.5s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(26, 60, 42, 0.2);
}

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(250, 248, 244, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(26, 60, 42, 0.08);
}

/* Intersection Observer animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
    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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Mobile menu transitions */
#mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #2d6a4f;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Selection color */
::selection {
    background: #2d6a4f;
    color: #faf8f4;
}

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

::-webkit-scrollbar-track {
    background: #f5f0e8;
}

::-webkit-scrollbar-thumb {
    background: #b9d1b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2d6a4f;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .animate-float,
    .animate-float-delayed {
        animation: none;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .service-card {
        transition: none;
    }
    .service-card:hover {
        transform: none;
    }
}

/* Tablet and up */
@media (min-width: 768px) {
    .service-card {
        padding: 2rem;
    }
}

/* Large desktop */
@media (min-width: 1280px) {
    .service-card {
        padding: 2.5rem;
    }
}