/* ============================================
   Footer CSS — LumivioPress
   ============================================ */

.footer {
    position: relative;
    width: 100%;
    background: linear-gradient(to bottom, var(--body-background-color), var(--detail-background-color));
    color: var(--text-primary);
    margin-top: auto;
}

.footer-content {
    margin: 0 auto;
    padding: 4rem var(--main-padding) 2rem var(--main-padding);
}

@media (min-width: 768px) {
    .footer-content {
        padding: 4rem var(--main-padding-md) 2rem var(--main-padding-md);
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Scroll To Top Tab ── */

.scroll-top-wrap {
    position: absolute;
    top: -2rem;
    left: 0;
    right: 0;
    height: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    pointer-events: none;
}

.scroll-top-tab {
    pointer-events: all;
    height: 100%;
    width: 3.5rem;
    background: var(--bg-primary);
    border: none;
    border-radius: 0.375rem 0.375rem 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.2);
    transition: opacity 0.2s;
}

.scroll-top-tab:hover { opacity: 0.85; }

.scroll-top-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.5rem;
    color: var(--text-primary);
    transition: color 0.2s;
}

.scroll-top-tab:hover .scroll-top-icon {
    color: var(--color-primary);
}

/* ── Logo & Beschreibung ── */

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo { margin-bottom: 1.5rem; margin-top: 1.5rem; }

.footer-logo .logo {
    height: 6rem;
    width: auto;
    transition: transform 0.3s;
}

.footer-logo .logo:hover { transform: scale(1.05); }

.footer-description {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* ── Social Links ── */

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s;
    color: var(--text-primary);
    text-decoration: none;
}

.footer-social a:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-social a svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

/* ── Titel & Links ── */

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 3rem;
    height: 0.125rem;
    background-color: var(--color-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    display: inline-block;
    transition: all 0.3s;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: 0.5rem;
}

.footer-links a:hover::before { width: 100%; }

/* ── Contact ── */

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover,
.contact-item:hover { color: var(--text-primary); }

.contact-item svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
    color: var(--color-primary);
    stroke: var(--color-primary);
}

/* ── Footer Bottom ── */

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-theme-toggle {
    margin-left: auto;
}

@media (min-width: 768px) {
    .footer-bottom-content { flex-direction: row; }
}

.copyright {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-bottom-links li { list-style: none; }

.footer-bottom-links a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom-links a:hover { color: var(--color-primary); }

/* ── Mobile ── */

@media (max-width: 767px) {
    .footer-content {
        padding-top: 3rem;
        padding-bottom: 2rem;
    }

    .footer-grid { gap: 2.5rem; }
    .footer-logo .logo { height: 3rem; }
    .footer-bottom-content { text-align: center; }
}

.footer-bottom-content-left {
    display: flex;
    flex-direction: column;
}

.footer-bottom-content-left span {
    margin-top: .5rem;
}