tsv08kulmbach-website/public/assets/css/layout.css

/* ============================================================
   LAYOUT — Container, Header, Navigation, Footer, Sektionen
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-section);
}

.section--center {
    text-align: center;
}

.section--center p {
    margin-inline: auto;
}

/* --- Header --- */
.site-header {
    position: absolute;
    inset: 20px 0 auto 0;
    z-index: 10;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: var(--header-h);
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--clr-text);
}

.site-header__logo {
    height: var(--logo-h);
    width: auto;
    filter: drop-shadow(var(--shadow));
}

.site-header__name {
    font-family: var(--ff-heading);
    font-size: var(--fs-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --- Navigation --- */
.site-nav__toggle {
    display: none;
}

.site-nav__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: var(--fs-500);
}

.site-nav__list a:not(.btn) {
    color: var(--clr-text);
    text-decoration: none;
    padding-block: 0.25em;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition);
}

.site-nav__list a:not(.btn):hover,
.site-nav__list a:not(.btn)[aria-current="page"] {
    border-bottom-color: var(--clr-accent);
}

@media (max-width: 1249px) {
    .site-nav__toggle {
        display: grid;
        place-items: center;
        width: 48px;
        height: 48px;
        background: transparent;
        border: 0;
        cursor: pointer;
    }

    /* Burger: Mittelbalken + Pseudo-Balken, animiert zum X */
    .site-nav__toggle-bar,
    .site-nav__toggle-bar::before,
    .site-nav__toggle-bar::after {
        display: block;
        width: 28px;
        height: 3px;
        background: var(--clr-text);
        border-radius: 2px;
        transition: transform var(--transition), opacity var(--transition);
    }

    .site-nav__toggle-bar {
        position: relative;
    }

    .site-nav__toggle-bar::before,
    .site-nav__toggle-bar::after {
        content: '';
        position: absolute;
        left: 0;
    }

    .site-nav__toggle-bar::before { top: -9px; }
    .site-nav__toggle-bar::after  { top: 9px; }

    .site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar {
        background: transparent;
    }

    .site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar::before {
        transform: translateY(9px) rotate(45deg);
    }

    .site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar::after {
        transform: translateY(-9px) rotate(-45deg);
    }

    .site-nav__list {
        position: fixed;
        inset: 0;
        z-index: 20;
        flex-direction: column;
        justify-content: center;
        gap: 1.75rem;
        background: rgb(0 0 0 / 0.91);
        font-size: var(--fs-700);
        visibility: hidden;
        opacity: 0;
        transition: opacity var(--transition), visibility var(--transition);
    }

    .site-nav__list a:not(.btn) {
        font-family: var(--ff-heading);
        text-transform: uppercase;
    }

    body.nav-open .site-nav__list {
        visibility: visible;
        opacity: 1;
    }

    body.nav-open {
        overflow: hidden;
    }

    /* Toggle über dem Overlay halten */
    .site-nav__toggle {
        position: relative;
        z-index: 30;
    }
}

/* --- Footer --- */
.site-footer {
    margin-top: var(--space-section);
    padding: 70px 0 25px;
    background: var(--clr-bg-footer);
    font-size: var(--fs-400);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

@media (max-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}

.site-footer__heading {
    font-size: var(--fs-600);
    margin-bottom: 0.75rem;
}

.site-footer__address {
    font-style: normal;
    color: var(--clr-text-muted);
}

.site-footer__list {
    display: grid;
    gap: 0.4rem;
}

.site-footer__list a,
.site-footer__address a {
    color: var(--clr-text-muted);
}

.site-footer__list a:hover,
.site-footer__address a:hover {
    color: var(--clr-text);
}

.site-footer__copyright {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--clr-glass-border);
    color: var(--clr-text-faint);
}