/* ========================================
       FOOTER TECNOLÓGICO ULTRA-MODERNO V3.0
       ======================================== */
    
    .tech-footer {
        background: #0a0a0a;
        /* Patrón tecnológico con luces radiales */
        background-image: 
            radial-gradient(circle at 20% 50%, rgba(45, 122, 62, 0.03) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(76, 175, 80, 0.03) 0%, transparent 50%),
            radial-gradient(circle at 40% 20%, rgba(45, 122, 62, 0.02) 0%, transparent 50%),
            linear-gradient(180deg, rgba(10, 10, 10, 1) 0%, rgba(5, 5, 5, 1) 100%);
        position: relative;
        overflow: hidden;
        color: #ffffff;
        padding: 60px 0 0;
        margin-top: 80px;
    }

    /* Línea superior sutil */
    .tech-footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(45, 122, 62, 0.4) 20%, 
            rgba(76, 175, 80, 0.6) 40%, 
            rgba(139, 195, 74, 0.6) 60%, 
            rgba(45, 122, 62, 0.4) 80%, 
            transparent 100%
        );
        box-shadow: 0 0 10px rgba(45, 122, 62, 0.3);
        animation: lineGlow 3s ease-in-out infinite;
    }

    @keyframes lineGlow {
        0%, 100% { opacity: 0.4; }
        50% { opacity: 0.8; }
    }

    /* Efecto de luz ambiental verde */
    .tech-footer::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(45, 122, 62, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        animation: pulse 8s ease-in-out infinite;
        pointer-events: none;
    }

    @keyframes pulse {
        0%, 100% { transform: scale(1); opacity: 0.3; }
        50% { transform: scale(1.2); opacity: 0.5; }
    }

    .footer-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 30px;
        position: relative;
        z-index: 1;
    }

    /* Grid principal del footer */
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 50px;
        margin-bottom: 50px;
    }

    /* Columnas del footer */
    .footer-column {
        position: relative;
    }

    .footer-column h3 {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 25px;
        color: #ffffff;
        position: relative;
        padding-bottom: 15px;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    .footer-column h3::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 3px;
        background: linear-gradient(90deg, #2D7A3E, #4CAF50);
        box-shadow: 0 0 10px rgba(45, 122, 62, 0.5);
        border-radius: 2px;
    }

    /* Logo COPE con imagen real */
    .footer-logo-container {
        display: flex;
        align-items: center;
        gap: 15px;
        margin-bottom: 25px;
    }

    .footer-logo-image {
        width: 80px;
        height: 80px;
        object-fit: contain;
        /* Borde elegante alrededor del logo */
        border: 2px solid rgba(45, 122, 62, 0.3);
        border-radius: 12px;
        padding: 8px;
        background: rgba(255, 255, 255, 0.03);
        box-shadow: 
            0 0 20px rgba(45, 122, 62, 0.2),
            inset 0 0 10px rgba(45, 122, 62, 0.1);
        transition: all 0.3s ease;
    }

    .footer-logo-image:hover {
        border-color: rgba(76, 175, 80, 0.6);
        box-shadow: 
            0 0 30px rgba(45, 122, 62, 0.4),
            inset 0 0 15px rgba(45, 122, 62, 0.2);
        transform: scale(1.05);
    }

    .footer-logo-text {
        font-size: 2.2rem;
        font-weight: 900;
        background: linear-gradient(135deg, #ffffff 0%, #4CAF50 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: 3px;
    }

    .footer-description {
        color: #b0b0b0;
        line-height: 1.8;
        font-size: 0.95rem;
        margin-bottom: 25px;
        text-align: justify;
    }

    /* Enlaces del footer */
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }

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

    .footer-links a {
        color: #b0b0b0;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        padding: 8px 0;
        position: relative;
    }

    .footer-links a::before {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #2D7A3E, #4CAF50);
        transition: width 0.3s ease;
    }

    .footer-links a:hover {
        color: #4CAF50;
        transform: translateX(5px);
        text-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
    }

    .footer-links a:hover::before {
        width: 100%;
    }

    .footer-links a .link-icon {
        font-size: 1.1rem;
        filter: grayscale(100%);
        transition: filter 0.3s ease;
    }

    .footer-links a:hover .link-icon {
        filter: grayscale(0%) drop-shadow(0 0 5px rgba(76, 175, 80, 0.5));
    }

    /* Información de contacto */
    .contact-info {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .contact-info li {
        color: #b0b0b0;
        margin-bottom: 18px;
        display: flex;
        align-items: flex-start;
        gap: 12px;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .contact-info li .contact-icon {
        font-size: 1.3rem;
        filter: drop-shadow(0 0 5px rgba(76, 175, 80, 0.3));
        flex-shrink: 0;
    }

    .contact-info a {
        color: #b0b0b0;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .contact-info a:hover {
        color: #4CAF50;
        text-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
    }

    /* Redes sociales con iconos SVG y colores originales */
    .social-links {
        display: flex;
        gap: 15px;
        margin-top: 20px;
        flex-wrap: wrap;
    }

    .social-link {
        width: 50px;
        height: 50px;
        background: rgba(255, 255, 255, 0.05);
        border: 2px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        color: #ffffff;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .social-link svg {
        width: 24px;
        height: 24px;
        position: relative;
        z-index: 2;
        transition: all 0.3s ease;
    }

    /* Colores originales de cada red social */
    .social-link[data-social="facebook"]:hover {
        background: #1877F2;
        border-color: #1877F2;
        box-shadow: 0 5px 20px rgba(24, 119, 242, 0.4);
    }

    .social-link[data-social="instagram"]:hover {
        background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
        border-color: #E4405F;
        box-shadow: 0 5px 20px rgba(228, 64, 95, 0.4);
    }

    .social-link[data-social="linkedin"]:hover {
        background: #0A66C2;
        border-color: #0A66C2;
        box-shadow: 0 5px 20px rgba(10, 102, 194, 0.4);
    }

    .social-link[data-social="x"]:hover {
        background: #000000;
        border-color: #000000;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
    }

    .social-link[data-social="whatsapp"]:hover {
        background: #25D366;
        border-color: #25D366;
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    }

    .social-link:hover {
        transform: translateY(-5px) scale(1.05);
    }

    .social-link:hover svg {
        transform: scale(1.1);
        filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
    }

    /* Footer Bottom - Copyright + GNCOMPU - ALTURA REDUCIDA */
    .footer-bottom {
        border-top: 1px solid rgba(45, 122, 62, 0.2);
        /* ALTURA REDUCIDA: padding de 30px a 15px */
        padding: 15px 0;
        margin-top: 40px;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(10px);
        /* Altura máxima de 60px */
        max-height: 60px;
        display: flex;
        align-items: center;
    }

    .footer-bottom-content {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 25px;
        flex-wrap: wrap;
        font-size: 0.85rem;
        line-height: 1.2;
    }

    .copyright {
        color: #808080;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .copyright .copyright-icon {
        font-size: 1rem;
        filter: drop-shadow(0 0 5px rgba(76, 175, 80, 0.2));
    }

    /* Separador vertical */
    .footer-separator {
        width: 2px;
        height: 25px;
        background: linear-gradient(to bottom, 
            transparent 0%, 
            rgba(45, 122, 62, 0.5) 50%, 
            transparent 100%
        );
        box-shadow: 0 0 10px rgba(45, 122, 62, 0.3);
    }

    /* Crédito GNCOMPU */
    .developer-credit {
        display: flex;
        align-items: center;
        gap: 6px;
        color: #808080;
    }

    .developer-credit .dev-icon {
        font-size: 1rem;
        animation: rotate 3s linear infinite;
    }

    @keyframes rotate {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    .developer-credit a {
        color: #4CAF50;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        padding: 2px 6px;
        border-radius: 4px;
    }

    .developer-credit a::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(45, 122, 62, 0.1);
        border-radius: 4px;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .developer-credit a:hover {
        color: #ffffff;
        text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
        transform: translateY(-2px);
    }

    .developer-credit a:hover::before {
        opacity: 1;
    }

    /* RESPONSIVE */
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }
    }

    @media (max-width: 768px) {
        .tech-footer {
            padding: 40px 0 0;
            margin-top: 60px;
        }

        .footer-container {
            padding: 0 20px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 35px;
        }

        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
        }

        .footer-logo-image {
            width: 70px;
            height: 70px;
        }

        .footer-logo-text {
            font-size: 1.8rem;
        }

        .footer-description {
            font-size: 0.9rem;
        }

        .footer-bottom {
            padding: 12px 0;
            max-height: none;
        }

        .footer-bottom-content {
            flex-direction: column;
            gap: 10px;
            text-align: center;
            font-size: 0.8rem;
        }

        .footer-separator {
            width: 60px;
            height: 2px;
            background: linear-gradient(to right, 
                transparent 0%, 
                rgba(45, 122, 62, 0.5) 50%, 
                transparent 100%
            );
        }

        .social-links {
            justify-content: center;
        }
    }

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

        .footer-logo-container {
            flex-direction: column;
            text-align: center;
        }

        .footer-logo-image {
            width: 60px;
            height: 60px;
        }

        .footer-logo-text {
            font-size: 1.6rem;
        }

        .footer-column h3 {
            font-size: 1.1rem;
        }

        .footer-links a,
        .contact-info li {
            font-size: 0.85rem;
        }

        .social-link {
            width: 45px;
            height: 45px;
        }

        .social-link svg {
            width: 20px;
            height: 20px;
        }

        .footer-bottom {
            padding: 10px 0;
        }

        .copyright,
        .developer-credit {
            font-size: 0.75rem;
        }
    }

    /* Animación de entrada del footer */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .tech-footer {
        animation: fadeInUp 0.8s ease-out;
    }