        /* Footer */
        footer {
            background: #111;
            color: #aaa;
            padding: 70px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--primary-color);
        }

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

        .footer-column ul li {
            margin-bottom: 15px;
        }

        .footer-column ul li a {
            color: #aaa;
            transition: color 0.3s;
        }

        .footer-column ul li a:hover {
            color: white;
        }

        .contact-info li {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-info i {
            color: var(--primary-color);
            margin-top: 5px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            color: white;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
        }