/* =========================================
   FOOTER - Mobile-First (011-ui-mobile 007)
   Entspricht cursor-rules/sample-code/css/footer-mobile-first-responsive.css
   ========================================= */

/* Footer: gleiche Hintergrundfarbe wie Nav (briefing/design.md) */
/* 011-ui-footer 003: max-width exakt wie Header und Content (gleich) */
.base-footer {
    border-top: var(--footer-border-top, 1px solid rgba(255, 255, 255, 0.15));
    padding: var(--footer-padding-block, 2.5rem) var(--footer-padding-inline, 1.25rem);
    background-color: var(--color-footer-bg, var(--color-header-footer-bg));
    box-shadow: var(--footer-shadow, none);
    width: 100%;
    max-width: 100%;
    margin-top: var(--footer-margin-top, 0);
    margin-left: 0;
    margin-right: 0;
    overflow-x: hidden;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    --headline-text-color: var(--color-footer-headline);
    --content-text-small-color: var(--color-footer-text);
}

@media (min-width: 600px) {
    .base-footer {
        padding: var(--footer-padding-block-tablet, var(--footer-padding-block, 3rem)) var(--footer-padding-inline-tablet, 2.5rem);
    }
}

@media (min-width: 1024px) {
    .base-footer {
        padding: var(--footer-padding-block-desktop, var(--footer-padding-block, 3.5rem)) var(--footer-padding-inline-desktop, 3.75rem);
    }
}

.base-footer-grid {
    max-width: var(--layout-max-width);
    width: 100%;
    margin: 0 auto var(--footer-grid-margin-bottom, 2rem);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--footer-grid-gap, 2rem);
    align-items: start;
}

.base-footer-grid:not(:has(a)) {
    display: none;
    margin-bottom: 0;
}

@media (min-width: 600px) {
    .base-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .base-footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--footer-grid-gap-desktop, var(--footer-grid-gap, 3rem));
    }
}

.base-footer-brand {
    display: flex;
    flex-direction: column;
}

.base-footer-brand-desc {
    margin-top: 1.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-footer-text);
}

.base-footer-links-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.base-footer-links-container > .base-headline-h4 {
    width: 100%;
    margin-bottom: var(--footer-column-headline-margin-bottom, 1rem);
    padding-bottom: var(--footer-column-headline-padding-bottom, 0.75rem);
    border-bottom: var(--footer-column-headline-border-bottom, 1px solid rgba(255, 255, 255, 0.12));
}

.base-footer-links-container > .base-headline-h4 h4 {
    font-size: var(--footer-column-headline-font-size, 0.8125rem);
    font-weight: var(--footer-column-headline-font-weight, 700);
    letter-spacing: var(--footer-column-headline-letter-spacing, 0.12em);
    text-transform: var(--footer-column-headline-text-transform, uppercase);
    margin-bottom: 0;
    color: var(--color-footer-headline);
}

.base-footer-links-container > .base-headline-h4::after {
    content: '';
    display: block;
    width: var(--footer-column-headline-accent-width, 2.5rem);
    height: 2px;
    margin-top: var(--footer-column-headline-accent-margin-top, 0.5rem);
    background: var(--footer-column-headline-accent-line, var(--gradient-text));
}

.base-footer-links-container .base-footer-link {
    padding: var(--footer-link-column-padding-block, 0.375rem) var(--footer-link-column-padding-inline, 0);
    margin-bottom: 0.25rem;
}

#baseFooterLinksProduct {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--footer-legal-gap, 1.25rem);
    margin: var(--footer-legal-margin-top, 0) auto var(--footer-legal-margin-bottom, 0);
    max-width: var(--layout-max-width);
    width: 100%;
    text-align: center;
    padding: var(--footer-legal-padding-top, 1.75rem) var(--footer-padding-inline, 1.25rem) 0;
    border-top: var(--footer-legal-border-top, 1px solid rgba(255, 255, 255, 0.12));
    box-sizing: border-box;
}

#baseFooterLinksProduct .base-footer-link {
    display: inline-block;
    margin-bottom: 0;
    padding: 0.25rem 0;
    font-size: var(--font-size-sm);
    letter-spacing: var(--footer-link-letter-spacing, normal);
}

#baseFooterLinksProduct .base-footer-link:not(:last-child)::after {
    content: none;
}

#baseFooterLinksProduct #base-footer-column-product-headline {
    flex-basis: 100%;
}

.base-footer-headline {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    color: var(--color-footer-headline);
}

.base-footer-bottom {
    max-width: var(--layout-max-width);
    width: 100%;
    margin: var(--footer-bottom-margin-top, 0) auto 0;
    padding-top: var(--footer-bottom-padding-top, 1.25rem);
    border-top: var(--footer-bottom-border-top, none);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-footer-text);
    font-size: var(--font-size-sm);
}

.base-footer-bottom .base-content-text-small {
    opacity: var(--footer-copyright-opacity, 0.72);
    letter-spacing: var(--footer-copyright-letter-spacing, 0.02em);
    margin: 0;
}

@media (max-width: 575px) {
    .base-footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    #baseFooterLinksProduct {
        gap: 0.75rem 1rem;
    }
}

.base-footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--footer-legal-gap, 1.25rem);
}

/* Änderungsprotokoll: 2026-06-14 | User-Auftrag Footer Premium-Layout | @skill-css-rules, @skill-change-provenance | Footer mit großzügigem Padding, Spalten-Akzentlinien, Legal-Bar ohne Pipe-Trenner */