/* =========================================
   FOOTER - Mobile-First (011-ui-mobile 007)
   Entspricht cursor-rules/sample-code/css/footer-mobile-first-responsive.css
   Briefing: design.md 003.016–003.017, 003.022; navigation.md 003–004
   ========================================= */

/* .base-footer | Änderungsprotokoll: 2026-07-21 | subagent-fix-layoutfehler | @skill-css-rules, @skill-change-provenance | Footer hochwertig: Weißraum, Akzent-Trennung, Brand-Grid */
.base-footer {
    border-top: 1px solid rgba(var(--color-ci-accent-rgb), 0.28);
    padding: 40px 20px 28px;
    background-color: var(--color-background);
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: hidden;
    box-sizing: border-box;
}

@media (min-width: 600px) {
    .base-footer {
        padding: 48px 40px 32px;
    }
}

@media (min-width: 1024px) {
    .base-footer {
        padding: 56px 60px 36px;
    }
}

/* .base-footer-grid | Änderungsprotokoll: 2026-08-27 | parent-agent | @skill-css-rules, @skill-change-provenance | Ab 600px drei Spalten in einer Zeile (kein 2-Spalten-Umbruch) */
.base-footer-grid {
    max-width: 1600px;
    margin: 0 auto 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 600px) {
    .base-footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2.25rem 2rem;
        margin-bottom: 2.25rem;
        align-items: start;
    }
}

@media (min-width: 1024px) {
    .base-footer-grid {
        gap: 2.5rem 3rem;
        margin-bottom: 2.5rem;
    }
}

/* .base-footer-links-container | Änderungsprotokoll: 2026-07-21 | subagent-fix-layoutfehler | @skill-css-rules, @skill-change-provenance | Link-Spalten mit ruhigem Vertical Rhythm */
.base-footer-links-container {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

/* .base-footer-column-headline-wrapper | Änderungsprotokoll: 2026-07-21 | subagent-fix-layoutfehler | @skill-css-rules, @skill-change-provenance | Wrapper ohne Extra-Margin */
.base-footer-column-headline-wrapper {
    margin-bottom: 0;
}

/* .base-footer-column-headline | Änderungsprotokoll: 2026-07-21 | subagent-fix-layoutfehler | @skill-css-rules, @skill-change-provenance | Spalten-H4 mit Akzentlinie und Abstand */
.base-footer-column-headline {
    font-family: var(--font-family-accent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1.35;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-headline);
    opacity: 1;
    margin-top: 0;
    margin-bottom: 0;
    padding-bottom: 0.45rem;
    border-bottom: 2px solid rgba(var(--color-ci-accent-rgb), 0.5);
    display: inline-block;
    width: fit-content;
    max-width: 100%;
    text-wrap: balance;
}

.base-footer-headline {
    font-family: var(--font-family-accent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1.35;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-headline);
    margin-bottom: 0.75rem;
    padding-bottom: 0.45rem;
    border-bottom: 2px solid rgba(var(--color-ci-accent-rgb), 0.5);
    display: inline-block;
    width: fit-content;
    max-width: 100%;
}

/* .base-footer-bottom | Änderungsprotokoll: 2026-07-21 | subagent-fix-layoutfehler | @skill-css-rules, @skill-change-provenance | Copyright-Zeile mit Akzent-Trennung */
.base-footer-bottom {
    max-width: 1600px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(var(--color-ci-accent-rgb), 0.22);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

@media (max-width: 575px) {
    .base-footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        justify-content: center;
    }
}

.base-footer-legal-links {
    display: flex;
    gap: 1.25rem;
}