.footer {
    width: 100%;
    height: 56px;
    background: #53A081;
    color: #ecf0f1;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.04);
    font-family: 'Arial', sans-serif;
}
.footer-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer-nav {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
}
.footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 10px;
}
.button-footer {
    background: transparent;
    color: #ecf0f1;
    border: 2px solid #2D5D4A;
    font-size: 0.93rem;
    padding: 0.35em 0.95em;
    border-radius: 0.4em;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border 0.2s;
    outline: none;
    display: inline-block;
    line-height: 1.2;
}
.button-footer:hover,
.button-footer:focus {
    background: #2D5D4A;
    color: #fff;
    border-color: #2563eb;
}
.footer-copy {
    font-size: 0.96rem;
    color: #bdc3c7;
    margin-left: 1.7rem;
    white-space: nowrap;
}
@media (max-width: 850px) {
    .footer-container, .footer-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        height: auto;
        padding: 12px 0.5rem;
        justify-content: flex-start;
    }
    .footer-nav-list {
        gap: 8px;
    }
    .footer-copy {
        margin-left: 0;
        margin-top: 10px;
    }
    .button-footer {
        width: 100%;
        text-align: center;
        margin-bottom: 7px;
    }
}