/* =========================================
   12. ПОДВАЛ
   ========================================= */
.footer {
    background: var(--text-main);
    color: #d1d5db;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__brand {
    max-width: 450px;
}

.footer__logo-link {
    display: inline-block;
    margin-bottom: 24px;
}

.footer__logo {
    height: 70px;
    width: auto;
}

.footer__slogan {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 32px;
    font-weight: 400;
    color: #ffffff;
}

.footer__contacts {
    font-size: 16px;
}

.footer__contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.footer__contact-row a {
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer__contact-row a:hover {
    opacity: 0.8;
}

.footer__nav {
    padding-top: 8px;
}

.footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer__list a {
    color: #d1d5db;
    font-size: 15px;
    text-decoration: none;
    transition: color 0.2s;
}

.footer__list a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.6;
}

.footer__bottom p {
    margin: 0;
}

/* =========================================
   13. ПЛАВАЮЩАЯ КНОПКА "НАЗАД"
   ========================================= */
.btn-back-fixed {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: var(--brand-red);
    color: #ffffff;
    border: 2px solid var(--brand-red);
    padding: 16px 32px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(209, 18, 42, 0.3);
    transition: all 0.2s ease;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-back-fixed:hover {
    background: #ffffff;
    color: var(--brand-red);
    border-color: var(--brand-red);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* =========================================
   КНОПКА WHATSAPP
   ========================================= */
.header__whatsapp {
    transition: 0.2s;
}
.header__whatsapp:hover {
    opacity: 0.8;
}
.footer__whatsapp {
    transition: 0.2s;
}
.footer__whatsapp:hover {
    color: #25D366 !important;
}