.main-footer {
    background-color: #1e293b !important;
    color: #ccc;
    padding: 4rem 0 0 0;
    position: relative;
    z-index: 100;
    width: 100%;
    overflow-x: hidden; 
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 0 5%;
}

.footer-column .footer-logo { max-width: 150px; margin-bottom: 1rem; }

.footer-column h4 { 
    font-size: 1.2rem; 
    color: #ffffff; 
    margin-bottom: 1.5rem; 
    position: relative; 
}
.footer-column h4::after { 
    content: ''; 
    position: absolute; 
    left: 0; 
    bottom: -8px; 
    width: 40px; 
    height: 2px; 
    background-color: #007bff; 
}

.footer-column p, .footer-column li { color: #a9aeb3; font-size: 0.95rem; margin-bottom: 0.75rem; }
.footer-column ul { list-style: none; padding: 0; }
.footer-column a { color: #a9aeb3; text-decoration: none; transition: color 0.3s, padding-left 0.3s; }
.footer-column a:hover { color: #ffffff; padding-left: 5px; }

.footer-column .contact-item { display: flex; align-items: flex-start; gap: 10px; }
.footer-column .contact-item svg { width: 20px; height: 20px; fill: #007bff; margin-top: 4px; flex-shrink: 0; }

.footer-column .social-icons {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}
.footer-column .social-icons a {
    color: #a9aeb3;
    display: inline-block;
    padding: 0;
    text-decoration: none;
    transition: color 0.3s, transform 0.3s;
}
.footer-column .social-icons a:hover {
    color: #ffffff;
    transform: translateY(-2px);
    padding-left: 0;
}
.footer-column .social-icons svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 1rem;
    margin-top: 2rem;
    border-top: 1px solid #334155;
}
.footer-bottom p { margin: 0; font-size: 0.9rem; }

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF !important;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999; 
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: whatsapp-pulse-simple 1.2s ease-in-out 2s 2 forwards;
}

.whatsapp-float:hover {
    background-color: #1da851;
    transform: translateY(-5px);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

@keyframes whatsapp-pulse-simple {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
    .footer-content { gap: 1.5rem; }
    .footer-column h4 { margin-bottom: 1rem; }
}