/* Zoll Medical — Custom Styles */

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

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

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(250, 248, 244, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(31, 53, 19, 0.08);
}

/* Mobile menu animations */
#mobile-menu.open {
    animation: slideDown 0.3s ease forwards;
}

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

/* Menu toggle animation */
.menu-line {
    display: block;
    transition: all 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Service card hover lift */
.group:hover {
    transform: translateY(-2px);
}

.group {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Input focus ring */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(74, 122, 46, 0.15);
}

/* Selection color */
::selection {
    background: rgba(74, 122, 46, 0.2);
    color: #1f3513;
}

/* Scroll reveal animations (below the fold only) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .group {
        transform: none;
    }
    #mobile-menu.open {
        animation: none;
    }
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* Print styles */
@media print {
    #navbar, #mobile-menu, button {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
}