/* --- Footer Styling --- */
.main-footer {
    background-color: #151e26; /* Slightly darker than header for contrast */
    color: #b0b0b0; /* Soft grey text is easier to read than pure white */
    padding: 50px 0 20px;
    margin-top: 50px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive Grid */
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

/* Orange underline for headings */
.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 50px;
    height: 2px;
    background-color: #f39c12;
}

.footer-col p {
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #f39c12;
    padding-left: 5px; /* Slight movement effect */
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1); /* Pop effect on hover */
    background-color: #20bd5a;
}

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

/* --- Mobile Adjustments --- */
@media screen and (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr; /* Stack columns */
        text-align: center;
    }

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%); /* Center the underline */
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}