#footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
    padding: 60px 0 20px;
    margin-top: 80px;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
}

.footer_wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer_info {
    flex: 1;
}

.footer_logo {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.footer_logo .coding {
    color: #3498db;
    background: linear-gradient(135deg, #3498db, #2980b9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer_logo .guide {
    color: #27ae60;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer_info p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 12px;
    font-size: 15px;
    line-height: 1.6;
}

.footer_links {
    flex: 2;
    display: flex;
    justify-content: space-around;
    gap: 40px;
}

.link_group h3 {
    color: #3498db;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.link_group h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #3498db;
    border-radius: 1px;
}

.link_group a {
    display: block;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    padding: 5px 0;
}

.link_group a:hover {
    color: #3498db;
    transform: translateX(5px);
}

.footer_bottom {
    max-width: 1200px;
    margin: 50px auto 0;
    padding: 20px 20px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer_bottom p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin: 0;
}

@media (max-width: 768px) {
    #footer {
        padding: 40px 0 20px;
    }

    .footer_wrap {
        flex-direction: column;
        gap: 40px;
        padding: 0 15px;
    }

    .footer_links {
        flex-direction: column;
        gap: 30px;
    }

    .link_group {
        text-align: center;
    }

    .link_group h3::after {
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
    }

    .footer_info {
        text-align: center;
    }

    .footer_logo {
        font-size: 24px;
    }

    .link_group a:hover {
        transform: none;
    }

    .footer_bottom {
        margin-top: 30px;
        padding: 15px 15px 0;
    }
}

@media (max-width: 480px) {
    #footer {
        padding: 30px 0 15px;
    }

    .footer_logo {
        font-size: 22px;
    }

    .footer_info p,
    .link_group a {
        font-size: 14px;
    }

    .link_group h3 {
        font-size: 16px;
    }
}