/* Custom styles for Dr. Augusta Plassman King Ophthalmology */

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

/* Header scroll behavior */
#site-header {
    background: transparent;
}

#site-header.scrolled {
    background: rgba(250, 248, 245, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* Mobile menu animation */
#menu-icon span:nth-child(1) {
    transform-origin: top center;
}

#menu-icon span:nth-child(2) {
    transform-origin: center center;
}

#menu-icon span:nth-child(3) {
    transform-origin: bottom center;
}

body.menu-open #menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

body.menu-open #menu-icon span:nth-child(2) {
    opacity: 0;
}

body.menu-open #menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e5602e, #f4a07e);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #e5602e;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .service-card::before {
        transform: scaleX(1);
    }
}

/* Focus visible styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #e5602e;
    outline-offset: 2px;
    border-radius: 4px;
}

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

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

::-webkit-scrollbar-thumb {
    background: #cfb07e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b6834f;
}