.site-footer {
    color: rgba(255, 255, 255, 0.75);
    background: var(--primary-dark);
}

.footer-top {
    padding: 70px 0 52px;
    border-top: 4px solid var(--secondary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.55fr 1fr 1.25fr 1.45fr;
    gap: 45px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--white-color);
    text-decoration: none;
}

.footer-logo-mark {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 3px;
    /* padding: 6px; */
    border-radius: 4px;
    /* background: var(--secondary-color); */
}

.footer-logo-mark span {
    display: block;
    width: 5px;
    background: var(--white-color);
    border-radius: 2px 2px 0 0;
}

.footer-logo-mark span:nth-child(1) {
    height: 12px;
}

.footer-logo-mark span:nth-child(2) {
    height: 20px;
}

.footer-logo-mark span:nth-child(3) {
    height: 27px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    letter-spacing: 0.8px;
}

.footer-logo-text strong {
    font-size: 24px;
    color: var(--white-color);
}

.footer-logo-text span {
    margin-top: 3px;
    font-size: 10px;
    font-weight: 800;
    color: var(--secondary-color);
    letter-spacing: 2.2px;
}

.footer-company p {
    max-width: 310px;
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
}

.footer-column h3 {
    position: relative;
    margin: 7px 0 23px;
    padding-bottom: 12px;
    color: var(--white-color);
    font-size: 17px;
    font-weight: 700;
}

.footer-column h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 38px;
    height: 2px;
    background: var(--secondary-color);
}

.footer-links,
.footer-contact-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a::before {
    content: "›";
    margin-right: 8px;
    color: var(--secondary-color);
    font-size: 17px;
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    line-height: 1.55;
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact-list a:hover {
    color: var(--secondary-color);
}

.footer-contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    color: var(--secondary-color);
    font-size: 17px;
    font-weight: 700;
}

.footer-social-links {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.footer-social-links a {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
}

.footer-social-links a:hover {
    color: var(--white-color);
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 18px 0;
    background: #031123;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
}

.footer-legal-links {
    display: flex;
    gap: 18px;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.58);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.footer-legal-links a:hover {
    color: var(--secondary-color);
}

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 990;
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    text-decoration: none;
    font-size: 29px;
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    color: var(--white-color);
    background: #1db954;
    transform: scale(1.08);
}

.back-to-top {
    position: fixed;
    right: 25px;
    bottom: 93px;
    z-index: 990;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--white-color);
    background: var(--primary-color);
    border: 0;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(8, 25, 48, 0.22);
    cursor: pointer;
    font-size: 22px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--secondary-color);
}

@keyframes whatsappPulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
    }

    50% {
        box-shadow: 0 0 0 11px rgba(37, 211, 102, 0);
    }
}

@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 42px 35px;
    }
}

@media (max-width: 575px) {
    .footer-top {
        padding: 50px 0 35px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal-links {
        justify-content: center;
    }

    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
    }

    .back-to-top {
        right: 21px;
        bottom: 82px;
    }
}