/* =========================================
   FOOTER — skyline, footer bar, social dock
========================================= */

.social-dock {
    position: fixed;
    bottom: 2vh;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 9999;
    right: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: #111;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    text-decoration: none;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.7));
}

.social-icon svg {
    width: 100%;
    height: 100%;
}

.social-icon:hover {
    color: #2a6fdf;
    transform: translateY(-0.1875rem) scale(1.3);
    filter: drop-shadow(0 4px 8px rgba(42, 111, 223, 0.35));
}

.skyline-wrapper {
    width: 100%;
    line-height: 0;
    background: white;
    position: relative;
    z-index: 1;
}

.berlin-img {
    width: 100%;
    height: auto;
    display: block;
    }

.skyline-bottom {
    background: #4db7eb;
    height: 15rem;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-bar {
    margin: 0;
    padding: 0;
    height: 100%;
    box-sizing: border-box;
    padding: 2rem 0;
    font-family: 'Libre Baskerville', serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    position: relative;
    z-index: 2;
}

.footer-bar a {
    text-decoration: none;
    color: rgba(0, 0, 0, 1);
    font-size: 1rem;
    letter-spacing: 0.05rem;
    transition: color 0.2s;
    font-family: 'Libre Baskerville', serif;
}

.footer-bar a:hover {
    color: #2a6fdf;
}

@media (max-width: 768px) {

    .social-dock {
        gap: 0.75rem;
        right: 0.6rem;
        bottom: 1.5vh;
    }

    .social-icon {
        width: 1.75rem;
        height: 1.75rem;
    }

}