.arch-mobile-nav { display: none; }

@media (max-width: 960px) {
    body:has(.arch-mobile-nav) {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    }

    .header .menu-toggle,
    .header #navigation {
        display: none !important;
    }

    .arch-mobile-nav {
        position: fixed;
        z-index: 30;
        inset: auto 0 0;
        display: grid;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: 2px;
        padding: 6px max(4px, env(safe-area-inset-right, 0px))
                 calc(6px + env(safe-area-inset-bottom, 0px))
                 max(4px, env(safe-area-inset-left, 0px));
        border-top: 1px solid #d8b18a45;
        background: #1b1714f7;
        box-shadow: 0 -8px 24px #08060445;
        font-family: Montserrat, system-ui, sans-serif;
    }

    .arch-mobile-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        min-height: 54px;
        padding: 4px 1px;
        border-radius: 9px;
        color: #ddd0c2;
        font-size: clamp(.58rem, 1.75vw, .73rem);
        font-weight: 600;
        line-height: 1.15;
        text-align: center;
        overflow-wrap: anywhere;
    }

    .arch-mobile-nav svg {
        width: 21px;
        height: 21px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.65;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .arch-mobile-nav a[aria-current="page"] {
        background: #deb68c24;
        color: #f4c89d;
    }

    .arch-mobile-nav a:focus-visible {
        outline: 2px solid #deb68c;
        outline-offset: -2px;
    }
}


/* Seven-item mobile navigation */
@media (max-width: 960px) {
    .arch-mobile-nav {
        grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
        gap: 1px !important;
    }

    .arch-mobile-nav a {
        font-size: clamp(8px, 1.65vw, 11px) !important;
        padding-inline: 1px !important;
        min-width: 0 !important;
    }

    .arch-mobile-nav svg {
        width: 20px !important;
        height: 20px !important;
    }
}

/* Mobile navigation: 6 items */
@media (max-width: 960px) {
    .arch-mobile-nav {
        grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    }
}

/* Mobile bottom navigation alignment */
@media (max-width: 960px) {
    .arch-mobile-nav {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
        gap: 4px !important;
        padding: 9px max(12px, env(safe-area-inset-right))
                 calc(10px + env(safe-area-inset-bottom))
                 max(12px, env(safe-area-inset-left)) !important;
    }

    .arch-mobile-nav a {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 58px !important;
        box-sizing: border-box !important;
        margin: 0 !important;
        padding: 7px 1px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        gap: 5px !important;
    }

    .arch-mobile-nav svg {
        flex-shrink: 0 !important;
        width: 21px !important;
        height: 21px !important;
    }

    .arch-mobile-nav a[aria-current="page"] {
        border-radius: 12px !important;
    }
}

/* ARCH MOBILE NAV - VIEWPORT FIX */
@media screen and (max-width: 960px) {
    body .arch-mobile-nav {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        transform: none !important;
        z-index: 99999 !important;

        display: grid !important;
        grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
        align-items: center !important;
        gap: 3px !important;

        padding: 8px 12px
            calc(8px + env(safe-area-inset-bottom, 0px))
            !important;

        background: #1b1714 !important;
        border-top: 1px solid #5a4535 !important;
    }

    body .arch-mobile-nav a {
        min-width: 0 !important;
        width: 100% !important;
        min-height: 56px !important;
        padding: 6px 0 !important;
        margin: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 5px !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }

    body .arch-mobile-nav svg {
        width: 21px !important;
        height: 21px !important;
        margin: 0 auto !important;
    }

    body:has(.arch-mobile-nav) {
        padding-bottom: calc(85px + env(safe-area-inset-bottom, 0px)) !important;
    }
}