/* Custom styles for Koichiro Togo Medical website */

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

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(253, 248, 244, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* Card hover effects */
.card-hover {
    transform: translateY(0);
}

.card-hover:hover {
    transform: translateY(-4px);
}

/* Reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Staggered delays */
    .reveal:nth-child(1) { transition-delay: 0.05s; }
    .reveal:nth-child(2) { transition-delay: 0.12s; }
    .reveal:nth-child(3) { transition-delay: 0.19s; }
    .reveal:nth-child(4) { transition-delay: 0.26s; }
    .reveal:nth-child(5) { transition-delay: 0.33s; }
    .reveal:nth-child(6) { transition-delay: 0.40s; }
}

/* Ensure content is visible without JS */
.no-js .reveal,
.reveal {
    opacity: 1;
    transform: none;
}

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

#mobileMenu.open {
    max-height: 400px;
    opacity: 1;
}

/* Custom select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a8a29e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* Selection color */
::selection {
    background: #d46030;
    color: white;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #d46030;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #d46030;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c24720;
}