/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* --- Top: 4 columns --- */
.site-footer__top {
    padding: 70px 0 60px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.site-footer__columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
}

.site-footer__heading {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 400;
    color: var(--color-gold);
    margin-bottom: 20px;
    letter-spacing: 0.04em;
}

.site-footer__contact-link {
    display: block;
    font-size: 13px;
    color: var(--color-gold);
    margin-bottom: 16px;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Footer nav links */
.site-footer__nav li {
    margin-bottom: 6px;
}

.site-footer__nav li a {
    font-size: 13px;
    color: var(--color-gray);
    transition: color var(--transition);
    line-height: 1.8;
}

.site-footer__nav li a:hover {
    color: var(--color-white);
}

/* Mini contact form in footer */
.site-footer__form input,
.site-footer__form textarea {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 13px;
    padding: 8px 0;
    margin-bottom: 12px;
    outline: none;
    transition: border-color var(--transition);
}

.site-footer__form input::placeholder,
.site-footer__form textarea::placeholder {
    color: var(--color-gray);
}

.site-footer__form input:focus,
.site-footer__form textarea:focus {
    border-bottom-color: var(--color-gold);
}

.site-footer__form textarea {
    resize: none;
    rows: 3;
}

.site-footer__form .btn,
.site-footer__form button[type="submit"] {
    margin-top: 8px;
    font-size: 13px;
    padding: 10px 28px;
    color: var(--color-white);
    border: 1px solid var(--color-white);
    background: transparent;
    cursor: pointer;
    font-family: var(--font-primary);
    letter-spacing: 0.06em;
    transition: background-color var(--transition), color var(--transition);
}

.site-footer__form .btn:hover,
.site-footer__form button[type="submit"]:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* --- Bottom bar --- */
.site-footer__bottom {
    padding: 40px 0 24px;
}

.site-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.site-footer__logo-img {
    height: 60px;
    width: auto;
}

.site-footer__logo-text {
    font-family: var(--font-primary);
    font-size: 20px;
    color: var(--color-white);
    letter-spacing: 0.08em;
}

/* Newsletter */
.site-footer__newsletter-label {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.site-footer__newsletter-form {
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    padding-bottom: 6px;
    gap: 8px;
}

.site-footer__newsletter-form input {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 14px;
    outline: none;
    min-width: 220px;
}

.site-footer__newsletter-form input::placeholder {
    color: var(--color-gray);
}

.site-footer__newsletter-form button {
    color: var(--color-white);
    font-size: 18px;
    flex-shrink: 0;
    transition: color var(--transition);
}

.site-footer__newsletter-form button:hover {
    color: var(--color-gold);
}

/* Social icons */
.site-footer__social {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-footer__social a {
    color: var(--color-gray);
    transition: color var(--transition);
    display: flex;
    align-items: center;
}

.site-footer__social a:hover {
    color: var(--color-white);
}

/* Copyright */
.site-footer__copyright {
    font-size: 12px;
    color: var(--color-dark-gray);
    text-align: center;
    letter-spacing: 0.04em;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 16px;
}

/* --- Responsive --- */
@media (max-width: 1280px) {
    .site-footer__columns {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .site-footer__columns {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .site-footer__bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .site-footer__social {
        flex-direction: row;
        gap: 20px;
    }

    .site-footer__newsletter-form input {
        min-width: 160px;
    }
}