/* --- Footer --- */
.footer {
    background-color: #111;
    color: #fff;
    padding: 70px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 70px;
    filter: brightness(0) invert(1); /* makes logo white */
}
.footer-logo-text {
    height: 25px;
    filter: brightness(0) invert(1);
}

.title-blue-small {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}
.title-blue-small::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-link {
    color: #a0aec0;
    margin-bottom: 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-link:hover {
    color: #fff;
    transform: translateX(5px);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--accent);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: #718096;
    font-size: 14px;
}

/* Floating Whatsapp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: transform 0.3s ease;
    animation: pulseWA 2s infinite;
}

@keyframes pulseWA {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    animation: none;
}