/* SCOTT-inspired floating shell. Keep existing logo, menu and dropdown styles. */
body.floating-navigation {
    --floating-nav-gap: 28px;
    --floating-nav-width: min(1420px, calc(100% - 64px));
}

body.floating-navigation #sp-header {
    height: 48px;
    position: relative;
    top: auto;
    left: 0;
    right: 0;
    width: var(--floating-nav-width) !important;
    max-width: calc(100% - 24px);
    margin: var(--floating-nav-gap) auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 3px 14px rgba(0, 0, 0, .08);
    overflow: visible;
}

/* Bootstrap containers must fit inside the narrower floating shell. */
body.floating-navigation #sp-header > .container,
body.floating-navigation #sp-header > .container-fluid {
    width: 100%;
    max-width: 100%;
}

body.floating-navigation-home #sp-header {
    position: absolute;
    top: var(--floating-nav-gap);
    margin-top: 0;
    margin-bottom: 0;
}

/* Preserve the existing Helix sticky-header preference and dropdown stacking. */
body.floating-navigation #sp-header.menu-fixed {
    position: fixed;
    top: var(--floating-nav-gap);
    margin-top: 0;
    margin-bottom: 0;
}

/* An overlaid home header must never insert a blank strip above the hero. */
body.floating-navigation-home .nav-placeholder {
    height: 0 !important;
}

@media (max-width: 1199px) {
    body.floating-navigation {
        --floating-nav-width: calc(100% - 32px);
        --floating-nav-gap: 16px;
    }
}

@media (max-width: 767px) {
    body.floating-navigation {
        --floating-nav-width: calc(100% - 24px);
        --floating-nav-gap: 12px;
    }
}

/* Match the reference's 48px navigation row, including all inner controls. */
body.floating-navigation #sp-header .logo {
    height: 48px;
}
body.floating-navigation #sp-header .logo img {
    max-height: 28px;
    width: auto;
    max-width: 100%;
}
body.floating-navigation #sp-header .sp-megamenu-parent > li > a,
body.floating-navigation #sp-header .sp-megamenu-parent > li > span {
    line-height: 48px;
    font-weight: 700;
    color: #000 !important;
}
body.floating-navigation #offcanvas-toggler {
    height: 48px;
    line-height: 48px;
    padding-top: 0;
    padding-bottom: 0;
}
body.floating-navigation #offcanvas-toggler > i {
    color: #000;
}

@media (min-width: 992px) {
    /* Equal outside columns center the entire link group in the navigation bar. */
    body.floating-navigation #sp-header > .row,
    body.floating-navigation #sp-header > .container > .row,
    body.floating-navigation #sp-header > .container-fluid > .row {
        display: grid;
        grid-template-columns: minmax(100px, 1fr) auto minmax(100px, 1fr);
        align-items: center;
        margin: 0;
        height: 48px;
    }
    body.floating-navigation #sp-header #sp-logo {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
        max-width: 100%;
    }
    body.floating-navigation #sp-header #sp-menu {
        grid-column: 2;
        grid-row: 1;
        width: auto !important;
        max-width: 100%;
        padding: 0;
    }
    body.floating-navigation #sp-header #sp-top1 {
        grid-column: 3;
        grid-row: 1;
        width: 100%;
        max-width: 100%;
    }
    body.floating-navigation #sp-header .sp-megamenu-wrapper {
        float: none;
    }
    body.floating-navigation #sp-header .sp-megamenu-parent {
        text-align: center;
        white-space: nowrap;
    }
    body.floating-navigation #sp-header .sp-dropdown {
        text-align: left;
        white-space: normal;
    }
    body.floating-navigation #sp-header .sp-dropdown-main {
        max-width: calc(100vw - 64px);
    }
}

/* Bootstrap's existing mobile menu breakpoint is 992px. */
@media (max-width: 991px) {
    body.floating-navigation {
        --mobile-nav-safe: max(12px, env(safe-area-inset-bottom, 0px));
        padding-bottom: calc(48px + var(--mobile-nav-safe));
    }
    body.floating-navigation #sp-header,
    body.floating-navigation-home #sp-header,
    body.floating-navigation #sp-header.menu-fixed {
        position: fixed !important;
        top: auto !important;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100% !important;
        max-width: none;
        height: calc(48px + var(--mobile-nav-safe));
        box-sizing: border-box;
        margin: 0;
        padding: 0 max(16px, env(safe-area-inset-right, 0px)) var(--mobile-nav-safe) max(16px, env(safe-area-inset-left, 0px)) !important;
        border-radius: 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, .08);
        animation: none;
        z-index: 9998;
    }
    body.floating-navigation #sp-header > .row,
    body.floating-navigation #sp-header > .container > .row,
    body.floating-navigation #sp-header > .container-fluid > .row {
        height: 48px;
        align-items: center;
    }
    body.floating-navigation #sp-header .logo img {
        max-height: 24px;
    }
    body.floating-navigation #sp-header #sp-logo {
        flex: 0 0 40%;
        width: 40%;
        max-width: 40%;
    }
    body.floating-navigation #sp-header #sp-menu {
        flex: 1 1 0;
        width: auto !important;
        max-width: none;
    }
    body.floating-navigation #sp-header #sp-menu > .sp-column {
        display: flex;
        justify-content: flex-end;
    }
    body.floating-navigation #sp-header .sp-megamenu-wrapper {
        float: none;
        margin-left: auto;
    }
    body.floating-navigation #offcanvas-toggler {
        display: flex !important;
        align-items: center;
        justify-content: center;
        min-width: 44px;
    }
    body.floating-navigation .nav-placeholder {
        height: 0 !important;
    }
    body.floating-navigation .offcanvas-menu {
        bottom: calc(48px + var(--mobile-nav-safe));
        height: calc(100% - 48px - var(--mobile-nav-safe));
        height: calc(100dvh - 48px - var(--mobile-nav-safe));
        padding-top: max(20px, env(safe-area-inset-top, 0px));
        overflow-y: auto;
        overscroll-behavior: contain;
    }
    body.floating-navigation .scrollup {
        bottom: calc(64px + var(--mobile-nav-safe));
    }
}