/* ======================================================================
   CLAUDE: footer.css - Footer-Styles (Denkmalschutz-Design)
   ======================================================================

   CLAUDE: Zweck
   -------
   CLAUDE: Styles für den 3-Spalten-Footer mit Kontakt, Links, Social Media
   CLAUDE: + Footer-Bottom mit Copyright und Legal-Menü

   CLAUDE: Inhalt
   -------
   CLAUDE: 1) Site-Footer Basis
   CLAUDE: 2) Footer-Main (3-Spalten-Grid)
   CLAUDE: 3) Footer-Spalte: Kontakt
   CLAUDE: 4) Footer-Spalte: Schnelllinks
   CLAUDE: 5) Footer-Spalte: Social Media
   CLAUDE: 6) Footer-Bottom (Copyright & Legal)
   CLAUDE: 7) Responsive Styles

   ====================================================================== */

/* ======================================================================
   CLAUDE: 1) SITE-FOOTER BASIS
   ====================================================================== */

/* CLAUDE: Hauptcontainer - nimmt volle Breite */
.site-footer {
    margin-top: auto;
    width: 100%;
}

/* ======================================================================
   CLAUDE: 2) FOOTER-MAIN (3-SPALTEN-GRID)
   ====================================================================== */

/* CLAUDE: Footer-Main - oberer Bereich mit 3 Spalten */
.footer-main {
    padding-block: var(--lhi-space-2xl);
}

/* CLAUDE: Footer-Grid - nutzt das globale Grid-System */
.footer-grid {
    gap: var(--lhi-space-xl);
}

/* CLAUDE: Footer-Spalten Basis */
.footer-col {
    min-width: 0;
}

/* CLAUDE: Footer-Headings */
/* CLAUDE: WCAG Fix: Weiß statt Gold für besseren Kontrast auf Graphite */
/* CLAUDE: Kontrast Weiß auf Graphite: 6.44:1 (AA) - vorher Gold 3.37:1 */
.footer-heading {
    font-family: var(--lhi-font-serif);
    font-size: var(--lhi-font-size-xl);
    font-weight: 700;
    margin-bottom: var(--lhi-space-md);
    line-height: var(--lhi-line-height-tight);
    color: var(--lhi-color-white);
}

/* ======================================================================
   CLAUDE: 3) FOOTER-SPALTE: KONTAKT
   ====================================================================== */

/* CLAUDE: Adresse */
.footer-address {
    font-style: normal;
    line-height: var(--lhi-line-height-relaxed);
    margin-bottom: var(--lhi-space-md);
}

.footer-address__line {
    display: block;
}

/* CLAUDE: Kontakt-Items (Telefon, E-Mail) */
.footer-contact-item {
    margin: var(--lhi-space-xs) 0;
}

/* CLAUDE: Footer-Links (Telefon, E-Mail) */
.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--lhi-space-xs);
    font-family: var(--lhi-font-sans);
    text-decoration: none;
    transition: opacity var(--lhi-transition-fast);
}

.footer-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* CLAUDE: Footer-Icons */
.footer-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* ======================================================================
   CLAUDE: 4) FOOTER-SPALTE: SCHNELLLINKS
   ====================================================================== */

/* CLAUDE: Footer-Menü */
.footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu li {
    margin-bottom: var(--lhi-space-xs);
}

/* CLAUDE: WCAG Fix: Footer-Menü-Links in Marble White für Kontrast auf Graphite */
/* CLAUDE: Kontrast Marble White auf Graphite: 8.95:1 (AAA) */
/* CLAUDE: Vorher Burgundy auf Graphite: 1.02:1 - FAIL */
.footer-menu a {
    display: inline-block;
    padding: var(--lhi-space-xs) 0;
    font-family: var(--lhi-font-sans);
    font-size: var(--lhi-font-size-base);
    text-decoration: none;
    transition: opacity var(--lhi-transition-fast);
    color: var(--lhi-color-bg) !important;
}

.footer-menu a:hover {
    opacity: 0.8;
    text-decoration: none;
    color: var(--lhi-color-white) !important;
}

/* ======================================================================
   CLAUDE: 5) FOOTER-SPALTE: SOCIAL MEDIA
   ====================================================================== */

/* CLAUDE: Social Media Liste */
.footer-social {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-social__item {
    margin-bottom: var(--lhi-space-sm);
}

/* CLAUDE: Social Media Links */
.footer-social__link {
    display: inline-flex;
    align-items: center;
    gap: var(--lhi-space-sm);
    font-family: var(--lhi-font-sans);
    font-size: var(--lhi-font-size-base);
    text-decoration: none;
    transition: opacity var(--lhi-transition-fast);
}

.footer-social__link:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* CLAUDE: Social Media Icons */
.footer-social__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* ======================================================================
   CLAUDE: 6) FOOTER-BOTTOM (COPYRIGHT & LEGAL)
   ====================================================================== */

/* CLAUDE: Footer-Bottom - unterer Bereich */
.footer-bottom {
    padding-block: var(--lhi-space-md);
    border-top: 1px solid rgba(246, 244, 239, 0.2);
}

/* CLAUDE: Footer-Bottom Inner - Flexbox */
.footer-bottom__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--lhi-space-md);
}

/* CLAUDE: Copyright */
.footer-copyright {
    margin: 0;
    font-family: var(--lhi-font-sans);
    font-size: var(--lhi-font-size-sm);
    opacity: 0.8;
}

/* CLAUDE: Legal-Menü */
.footer-legal-menu {
    display: flex;
    align-items: center;
    gap: var(--lhi-space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-legal-menu li {
    margin: 0;
}

/* CLAUDE: WCAG Fix: Marble White für besseren Kontrast auf Dark Umber */
/* CLAUDE: Kontrast Marble White auf Dark Umber: 12.47:1 (AAA) */
.footer-legal-menu a {
    font-family: var(--lhi-font-sans);
    font-size: var(--lhi-font-size-sm);
    text-decoration: none;
    transition: color var(--lhi-transition-fast), opacity var(--lhi-transition-fast);
    color: var(--lhi-color-bg);
}

.footer-legal-menu a:hover {
    color: var(--lhi-color-white);
    text-decoration: none;
}

/* ======================================================================
   CLAUDE: 7) RESPONSIVE STYLES
   ====================================================================== */

/* CLAUDE: Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    /* CLAUDE: Footer-Grid: 2 Spalten */
    .footer-grid.grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* CLAUDE: Social Media Spalte volle Breite */
    .footer-col--social {
        grid-column: span 2;
        margin-top: var(--lhi-space-md);
    }

    /* CLAUDE: Social Media horizontal */
    .footer-social {
        display: flex;
        flex-wrap: wrap;
        gap: var(--lhi-space-md);
    }

    .footer-social__item {
        margin-bottom: 0;
    }
}

/* CLAUDE: Mobile (< 768px) */
@media (max-width: 767px) {
    /* CLAUDE: Footer-Main weniger Padding */
    .footer-main {
        padding-block: var(--lhi-space-xl);
    }

    /* CLAUDE: Footer-Grid: 1 Spalte, linksbündig */
    /* CLAUDE: text-align: left für linksbündige Darstellung auf Mobile */
    .footer-grid.grid-3 {
        grid-template-columns: 1fr;
        gap: var(--lhi-space-lg);
        text-align: left;
    }

    /* CLAUDE: Social Media Spalte normal */
    .footer-col--social {
        grid-column: span 1;
        margin-top: 0;
    }

    /* CLAUDE: Social Media linksbündig (flex-start statt center) */
    .footer-social {
        justify-content: flex-start;
    }

    /* CLAUDE: Footer-Bottom vertikal, linksbündig */
    /* CLAUDE: text-align: left + align-items: flex-start für linksbündige Elemente */
    .footer-bottom__inner {
        flex-direction: column;
        text-align: left;
        align-items: flex-start;
        gap: var(--lhi-space-sm);
    }

    /* CLAUDE: Legal-Menü linksbündig */
    .footer-legal-menu {
        justify-content: flex-start;
    }
}

/* CLAUDE: Kleine Mobile Geräte (< 576px) */
@media (max-width: 575px) {
    /* CLAUDE: Footer-Main noch weniger Padding */
    .footer-main {
        padding-block: var(--lhi-space-lg);
    }

    /* CLAUDE: Headings kleiner */
    .footer-heading {
        font-size: var(--lhi-font-size-lg);
    }

    /* CLAUDE: Footer-Bottom kompakter */
    .footer-bottom {
        padding-block: var(--lhi-space-sm);
    }
}