:root {
    --site-header-height: 170px;
}

body {
    padding-top: var(--site-header-height) !important;
}

body > section:first-of-type {
    margin-top: 0 !important;
}

.site-breadcrumbs {
    background: transparent;
    color: #747b84;
    font-size: 13px;
    line-height: 1.4;
    margin-top: 0;
    padding: 16px 0 6px;
}

/* Uniform vertical rhythm after breadcrumbs: 40px desktop, 32px mobile */
@media screen and (min-width: 1024px) {
    .site-breadcrumbs ~ .about-primary-main {
        padding-top: 40px;
    }

    .project-main .col-12.m-t-60 {
        margin-top: 40px !important;
    }

    .site-breadcrumbs ~ .jumbotron-main {
        padding-top: 40px;
    }

    .site-breadcrumbs ~ section .project-head {
        padding-top: 40px;
    }

    .site-breadcrumbs ~ .article-slider-main {
        padding-top: 40px;
    }
}

@media screen and (max-width: 1023px) {
    .site-breadcrumbs ~ .about-primary-main {
        padding-top: 32px;
    }

    .site-breadcrumbs ~ .jumbotron-main {
        padding-top: 32px;
    }

    .site-breadcrumbs ~ section .project-head {
        padding-top: 32px;
    }

    .site-breadcrumbs ~ .project-primary-main {
        padding-top: 32px;
    }

    .h-heading.m-t-60 {
        margin-top: 32px !important;
    }

    .site-breadcrumbs ~ .article-slider-main {
        padding-top: 32px;
    }

    .site-breadcrumbs ~ .bg-article-main {
        padding-top: 32px;
    }
}

.site-breadcrumbs__list {
    align-items: center;
    display: flex;
    list-style: none;
    margin: 0;
    overflow-x: auto;
    padding: 0;
    scrollbar-width: none;
    white-space: nowrap;
}

.site-breadcrumbs__list::-webkit-scrollbar {
    display: none;
}

.site-breadcrumbs__item {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
}

.site-breadcrumbs__item + .site-breadcrumbs__item::before {
    color: #b7bdc4;
    content: "›";
    margin: 0 8px;
}

.site-breadcrumbs__item a {
    color: #747b84;
    text-decoration: none;
    transition: color .15s ease;
}

.site-breadcrumbs__item a:hover,
.site-breadcrumbs__item a:focus {
    color: #b4252d;
    text-decoration: underline;
}

.site-breadcrumbs__item[aria-current="page"] {
    color: #343a40;
    min-width: 0;
}

@media (max-width: 767px) {
    .site-breadcrumbs {
        font-size: 12px;
        padding: 12px 0 5px;
    }

    .site-breadcrumbs__item + .site-breadcrumbs__item::before {
        margin: 0 6px;
    }
}

@media screen and (min-width: 0) and (max-width: 767px) and (orientation: portrait) {
    :root {
        --site-header-height: 100px;
    }
}

@media screen and (min-width: 0) and (max-width: 900px) and (orientation: landscape) {
    :root {
        --site-header-height: 92px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    :root {
        --site-header-height: 92px;
    }
}

@media screen and (min-width: 1024px) and (max-width: 1365px) {
    :root {
        --site-header-height: 160px;
    }
}

@media screen and (min-width: 1024px) {
    .h-heading.m-t-60 {
        margin-top: 40px !important;
    }
}

/* Projects listing: desktop tag filter moved out of the main H1 */
.project-main .project-filter-desktop {
    display: inline-block;
}

/* Header and footer navigation fill the container evenly on desktop. */
@media screen and (min-width: 1024px) {
    .nav-menu > .container > .row {
        margin-left: 0;
        margin-right: 0;
    }

    .nav-menu .nav {
        justify-content: space-between !important;
    }

    .nav-menu .nav-item {
        flex: 0 0 auto;
        width: auto;
        max-width: none;
    }

    .nav-menu .nav-link {
        display: block;
        margin: 0 !important;
        padding: 0 !important;
        width: auto;
        text-align: center;
        white-space: nowrap;
    }

    .nav-menu .nav-item:first-child .nav-link {
        text-align: left;
    }

    .nav-menu .nav-item:last-child .nav-link {
        text-align: right;
    }
}

@media screen and (min-width: 0px) and (max-width: 767px) and (orientation: portrait) {
    .project-main .project-filter-desktop {
        display: none;
    }
}

@media screen and (min-width: 0px) and (max-width: 900px) and (orientation: landscape) {
    .project-main .project-filter-desktop {
        display: none;
    }
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    .project-main .project-filter-desktop {
        display: none;
    }
}