:root {
    --pgi-green: #1f7a35; /* main bar */
    --pgi-green-dark: #185f2a; /* hover */
    --pgi-on-green: #ffffff; /* text on green */
    --pgi-on-green-dim: #e8f5e9; /* subtle text on green */
}

.pgi-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--pgi-green);
    box-shadow: 0 1px 0 rgba(0,0,0,.05);
}

.pgi-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: .75rem;
    padding: .5rem .75rem;
}

.pgi-header__brand {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.pgi-header__logo {
    width: 28px;
    height: 28px;
}

.pgi-header__title {
    color: var(--pgi-on-green);
    text-decoration: none;
    font-weight: 700;
}

    .pgi-header__title:hover {
        text-decoration: underline;
    }

.pgi-header__tagline {
    justify-self: center;
    text-align: center;
    color: var(--pgi-on-green-dim);
    font-weight: 600;
    letter-spacing: .2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pgi-header__taglink {
    color: #fff;
    text-decoration: underline;
}

    .pgi-header__taglink:hover {
        color: var(--pgi-on-green-dim);
    }

.pgi-header__nav {
    display: flex;
    align-items: center;
    gap: .5rem;
    justify-self: end;
}

.pgi-navlink {
    color: var(--pgi-on-green);
    text-decoration: none;
    padding: .25rem .5rem;
    border-radius: .5rem;
    font-weight: 600;
}

    .pgi-navlink.active, .pgi-navlink:hover {
        background: var(--pgi-green-dark);
    }

.pgi-burger {
    display: none;
    background: transparent;
    border: 0;
    padding: .25rem;
    margin-left: .25rem;
}

    .pgi-burger span {
        display: block;
        width: 20px;
        height: 2px;
        background: #fff;
        margin: 3px 0;
        border-radius: 2px;
    }

/* Mobile */
@media (max-width: 860px) {
    .pgi-header__inner {
        grid-template-columns: 1fr auto;
    }

    .pgi-header__tagline {
        grid-column: 1 / -1;
        order: 2;
        font-size: .95rem;
        padding: .25rem 0;
    }
}

@media (max-width: 640px) {
    .pgi-navlink {
        display: none;
    }
    /* collapse links */
    .pgi-burger {
        display: block;
    }

    .pgi-header__tagline {
        font-size: .9rem;
    }
}

.pgi-header__drawer {
    display: none;
    background: var(--pgi-green-dark);
}

    .pgi-header__drawer.is-open {
        display: block;
    }

.pgi-drawerlink {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: .6rem .9rem;
    border-top: 1px solid rgba(255,255,255,.08);
}

    .pgi-drawerlink:hover {
        background: rgba(255,255,255,.08);
    }