/* --- FOOTER STYLES --- */
        footer {
            background-color: #0d1721; /* Dark navy background */
            color: #ffffff;
            padding: 60px 20px 30px;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
        }

        /* Column 1: Branding */
        .footer-brand .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .medical-cross {
            width: 32px;
            height: 32px;
            background: transparent;
            border: 2px solid #0ca395;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ff3e3e; /* Red cross */
            font-size: 1.2rem;
        }

        .brand-text h2 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0;
        }

        .brand-text span {
            font-size: 0.7rem;
            color: #0ca395;
            display: block;
            margin-top: -2px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.6;
            margin-bottom: 25px;
            max-width: 300px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
        }

        .social-icons a {
            width: 35px;
            height: 35px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: 0.3s;
        }

        .social-icons a:hover {
            background: #0ca395;
            color: white;
        }

        /* Column Headers */
        footer h3 {
            font-size: 1rem;
            margin-bottom: 25px;
            font-weight: 600;
        }

        /* Lists */
        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.85rem;
            transition: 0.3s;
        }

        .footer-links a:hover {
            color: #0ca395;
            padding-left: 5px;
        }

        /* Column 4: Contact */
        .contact-info-footer {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .contact-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .contact-item i {
            color: #0ca395;
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .contact-text b {
            display: block;
            font-size: 0.9rem;
            color: #ffffff;
        }

        .contact-text span {
            display: block;
            font-size: 0.75rem;
            color: #64748b;
        }

        .contact-text p {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-top: 2px;
        }

        /* ISO Badge */
        .iso-badge {
            margin-top: 25px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 12px 20px;
            border-radius: 8px;
            display: inline-block;
        }

        .iso-badge span {
            display: block;
            font-size: 0.65rem;
            color: #64748b;
            text-transform: uppercase;
        }

        .iso-badge strong {
            font-size: 0.85rem;
            color: #0ca395;
        }

        /* Bottom Bar */
        .footer-bottom {
            margin-top: 60px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.8rem;
            color: #64748b;
        }

       .wa-float {
    position: fixed;
    bottom: 30px;
    right: 30px; /* Adjust if it overlaps your scroll-to-top button */
    width: 60px;
    height: 60px;
    background-color: #25d366; /* Official WhatsApp Green */
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    text-decoration: none;
    transition: all 0.3s ease;
}

.wa-float:hover {
    background-color: #128C7E; /* Darker WhatsApp Green on hover */
    color: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
        /* Responsive */
        @media (max-width: 992px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }