/* =========================================================
   MeerHeimatLiebe 2.0
   Navigation
   ========================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;

    padding: 1rem;
}

.site-header__inner {
    width: min(
        calc(100% - 2rem),
        var(--mhl-container)
    );

    min-height: 72px;
    margin-inline: auto;
    padding: 0.75rem 1rem 0.75rem 1.25rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;

    background: rgba(255, 255, 255, 0.16);

    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--mhl-radius-lg);

    box-shadow:
        0 12px 40px rgba(8, 47, 73, 0.14);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    transition:
        background 200ms ease,
        box-shadow 200ms ease,
        transform 200ms ease;
}

.site-header.is-scrolled .site-header__inner {
    background: rgba(8, 47, 73, 0.82);

    box-shadow:
        0 16px 45px rgba(8, 47, 73, 0.24);
}

/* =========================================================
   Brand
   ========================================================= */

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;

    flex-shrink: 0;

    color: var(--mhl-color-white);
    text-decoration: none;
}

.site-brand__mark {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    border-radius: 14px;

    background: rgba(255, 255, 255, 0.18);

    border: 1px solid rgba(255, 255, 255, 0.28);

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.site-brand__mark svg {
    width: 26px;
    height: 26px;
}

.site-brand__name {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.site-brand__tagline {
    display: block;

    margin-top: -0.1rem;

    font-size: 0.68rem;
    line-height: 1;

    opacity: 0.72;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* =========================================================
   Desktop Navigation
   ========================================================= */

.site-navigation {
    display: flex;
    align-items: center;
}

.site-navigation__list {
    margin: 0;
    padding: 0;

    display: flex;
    align-items: center;
    gap: 0.25rem;

    list-style: none;
}

.site-navigation__list li {
    margin: 0;
    padding: 0;
}

.site-navigation__list a {
    position: relative;

    display: inline-flex;
    align-items: center;

    min-height: 42px;
    padding: 0.55rem 0.9rem;

    border-radius: 999px;

    color: var(--mhl-color-white);
    text-decoration: none;

    font-size: 0.9rem;
    font-weight: 650;

    opacity: 0.88;

    transition:
        background 180ms ease,
        opacity 180ms ease,
        transform 180ms ease;
}

.site-navigation__list a:hover,
.site-navigation__list .current-menu-item > a,
.site-navigation__list .current_page_item > a {
    background: rgba(255, 255, 255, 0.14);
    opacity: 1;
}

.site-navigation__list a:focus-visible {
    outline: 2px solid var(--mhl-color-white);
    outline-offset: 3px;
}

/* =========================================================
   Mobile Toggle
   ========================================================= */

.site-menu-toggle {
    width: 46px;
    height: 46px;

    display: none;
    align-items: center;
    justify-content: center;

    padding: 0;

    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 14px;

    background: rgba(255, 255, 255, 0.14);

    color: var(--mhl-color-white);

    cursor: pointer;
}

.site-menu-toggle__icon {
    width: 21px;
    height: 16px;

    position: relative;

    display: block;
}

.site-menu-toggle__icon::before,
.site-menu-toggle__icon::after,
.site-menu-toggle__line {
    content: "";

    position: absolute;
    left: 0;

    width: 100%;
    height: 2px;

    border-radius: 2px;

    background: currentColor;

    transition:
        transform 180ms ease,
        opacity 180ms ease;
}

.site-menu-toggle__icon::before {
    top: 0;
}

.site-menu-toggle__line {
    top: 7px;
}

.site-menu-toggle__icon::after {
    top: 14px;
}

.site-menu-toggle[aria-expanded="true"]
.site-menu-toggle__icon::before {
    transform: translateY(7px) rotate(45deg);
}

.site-menu-toggle[aria-expanded="true"]
.site-menu-toggle__icon::after {
    transform: translateY(-7px) rotate(-45deg);
}

.site-menu-toggle[aria-expanded="true"]
.site-menu-toggle__line {
    opacity: 0;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {

    .site-header {
        padding: 0.75rem;
    }

    .site-header__inner {
        width: calc(100% - 0.5rem);
    }

    .site-menu-toggle {
        display: inline-flex;
    }

    .site-navigation {
        position: absolute;

        top: calc(100% + 0.75rem);
        left: 0;
        right: 0;

        display: none;

        padding: 0.75rem;

        background: rgba(8, 47, 73, 0.9);

        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 24px;

        box-shadow:
            0 20px 50px rgba(8, 47, 73, 0.25);

        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
    }

    .site-navigation.is-open {
        display: block;
    }

    .site-navigation__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    .site-navigation__list a {
        width: 100%;
        min-height: 48px;
        padding-inline: 1rem;
    }

}

@media (max-width: 480px) {

    .site-brand__name {
        font-size: 0.92rem;
    }

    .site-brand__tagline {
        display: none;
    }

    .site-brand__mark {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }

}

/* =========================================================
   WordPress Admin Bar
   ========================================================= */

.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {

    .admin-bar .site-header {
        top: 46px;
    }

}

/* =========================================================
   Maritime Glass Navigation
   ========================================================= */

.site-header__inner {
    background:
        rgba(6, 37, 54, 0.48);

    border-color:
        rgba(255, 255, 255, 0.26);

    box-shadow:
        var(--mhl-glass-shadow);

    backdrop-filter:
        blur(22px)
        saturate(145%);

    -webkit-backdrop-filter:
        blur(22px)
        saturate(145%);
}

.site-header.is-scrolled .site-header__inner {
    background:
        rgba(6, 37, 54, 0.78);

    border-color:
        rgba(255, 255, 255, 0.20);

    box-shadow:
        var(--mhl-glass-shadow-heavy);
}

.site-brand__mark {
    background:
        rgba(255, 255, 255, 0.12);

    border-color:
        rgba(255, 255, 255, 0.28);

    backdrop-filter:
        blur(10px);

    -webkit-backdrop-filter:
        blur(10px);
}

.site-navigation__list a:hover,
.site-navigation__list .current-menu-item > a,
.site-navigation__list .current_page_item > a {
    background:
        rgba(255, 255, 255, 0.16);

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
}