.signature-navigation {
    position: relative;
    z-index: 40;
    display: flex;
    min-height: 64px;
    justify-content: center;
    align-items: stretch;
    overflow-x: auto;
    padding: 0 clamp(10px,4vw,48px);
    border-top: 1px solid rgba(208,171,98,.42);
    background:
        linear-gradient(180deg, rgba(10,43,36,.91), rgba(3,19,16,.97)),
        url("/assets/images/bg-wood.webp") center/cover;
    box-shadow: inset 0 1px rgba(255,255,255,.025), inset 0 -5px rgba(70,40,18,.4);
    scrollbar-width: none;
}
.signature-navigation::-webkit-scrollbar { display: none; }

.signature-navigation a {
    position: relative;
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0 clamp(18px,2.4vw,34px);
    border-right: 1px solid rgba(206,172,103,.12);
    color: #d8ccb5;
    font: 700 14px/1.1 Georgia, "Times New Roman", serif;
    letter-spacing: .025em;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease, background .2s ease;
}
.signature-navigation a:first-child { border-left: 1px solid rgba(206,172,103,.12); }
.signature-navigation a:hover { color: #fff5df; background: rgba(255,255,255,.035); }
.signature-navigation a.is-active {
    color: #fff6e4;
    background:
        linear-gradient(rgba(154,94,45,.80), rgba(87,47,23,.86)),
        url("/assets/images/bg-wood.webp") center/cover;
    box-shadow: inset 0 1px rgba(255,255,255,.11), inset 0 -3px rgba(0,0,0,.18);
}
.signature-navigation a.is-active::after {
    content: "";
    position: absolute;
    right: 20%; bottom: 0; left: 20%;
    height: 2px;
    background: #e1c27d;
    box-shadow: 0 0 10px rgba(225,194,125,.45);
}
.signature-navigation a:focus-visible { outline: 2px solid #efd596; outline-offset: -4px; }

body.site-navigation-ready .site-view { display: none; }
body.site-navigation-ready .site-view.is-active { display: block; animation: siteViewIn .3s ease both; }

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

@media (max-width: 700px) {
    .signature-navigation { min-height: 58px; justify-content: flex-start; padding: 0 4px; }
    .signature-navigation a { padding: 0 15px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
    body.site-navigation-ready .site-view.is-active { animation: none; }
}