* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            min-height: 100vh;
            flex-direction: column;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .content {
            flex: 1;
            padding: 3rem;
            text-align: center;
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
        }

        /* فوتر اصلی */
        .footer {
            background: #000000;
            color: #ffffff;
            padding: 3rem 2rem 1.5rem;
        }

        /* کانتینر ریسپانسیو */
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }

        /* ستون‌ها */
        .footer-col {
            flex: 1;
            min-width: 200px;
        }

        /* لوگو */
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            margin-bottom: 1rem;
        }
        .logo img{
            width: 100px;
            text-align: center;
        }
        .logo span {
            color: #1e293b;
        }

        /* توضیحات */
        .footer-col p {
            line-height: 1.6;
            margin: 1rem 0;
            font-size: 0.9rem;
        }

        /* ایمیل */
        .email {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: #ddd;
            text-decoration: none;
            background: #1a1a1a;
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
        }

        .email:hover {
            background: #1e293b;
            color: white;
        }

        /* عنوان ستون‌ها */
        .footer-col h3 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1.2rem;
            position: relative;
            display: inline-block;
        }

        .footer-col h3:after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 2px;
            background: #1e293b;
        }

        /* لیست لینک‌ها */
        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 0.8rem;
        }

        .footer-col ul li a {
            color: #aaa;
            text-decoration: none;
            display: inline-block;
        }

        .footer-col ul li a:hover {
            color: #5b7aac;
        }

        /* شبکه‌های اجتماعی */
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            color: #aaa;
            text-decoration: none;
            font-size: 1.5rem;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #1a1a1a;
        }
        .social-links img{
            width: 40px;
        }
        .social-links a:hover {
            color: white;

        }

        /* کپی رایت */
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #222;
            font-size: 0.85rem;
        }

        /* ریسپانسیو */
        @media (max-width: 768px) {
            .footer {
                padding: 2rem 1.5rem 1rem;
            }
            
            .footer-container {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-col h3:after {
                left: 50%;
                transform: translateX(-50%);
            }
            
            .social-links {
                justify-content: center;
            }
            
            .email {
                justify-content: center;
            }
        }