header.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--voxtel-border);
    z-index: 1000;
    padding: 14px 0;
}
header.site-header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo-container { display: flex; align-items: center; }
.logo-image {
    height: 42px;
    width: auto;
    display: block;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
}
.nav-links a {
    color: var(--voxtel-text);
    font-weight: 500;
    font-size: 0.94rem;
    transition: var(--transition);
}
.nav-links a:not(.cta-button):hover {
    color: var(--voxtel-blue);
}
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--voxtel-navy);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 4px 10px;
}
@media (max-width: 960px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--voxtel-white);
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        border-top: 1px solid var(--voxtel-border);
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .nav-links.open { max-height: 80vh; padding: 12px 0; overflow: auto; }
    .nav-links a {
        padding: 14px 24px;
        width: 100%;
        border-bottom: 1px solid var(--voxtel-border);
    }
    .nav-links a.cta-button {
        margin: 12px 24px;
        text-align: center;
        width: auto;
    }
}