/* ============================================
   FOOTER PREMIUM - AMAYALAB
   Diseño oscuro elegante con detalles azules
   ============================================ */

/* ========== FOOTER ========== */
.footer {
    position: relative;
    background: linear-gradient(180deg, #0A1F3A 0%, #091A30 100%);
    color: #FFFFFF;
    padding: 0;
    overflow: hidden;
}



/* ========== CONTENIDO PRINCIPAL ========== */
.footer-contenido {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2.5rem 4rem;
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 0.9fr 1.2fr;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

/* ========== COLUMNA MARCA ========== */
.footer-logo-wrapper {
    margin-bottom: 1.2rem;
}

.footer-logo {
    width: 130px;
    height: auto;
    filter: brightness(1.1);
}

.footer-descripcion {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-descripcion strong {
    color: #FFFFFF;
    font-weight: 600;
}

/* Redes sociales */
.footer-redes {
    display: flex;
    gap: 10px;
}

.red-social {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
}

.red-social:hover {
    background: #0F81F2;
    border-color: #0F81F2;
    color: #FFFFFF;
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(15, 129, 242, 0.4);
}

/* ========== COLUMNAS DE LISTAS ========== */
.footer-titulo {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1.3rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-titulo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background: #0F81F2;
    border-radius: 3px;
}

.footer-lista {
    list-style: none;
    padding: 0;
}

.footer-lista li {
    margin-bottom: 0.6rem;
}

.footer-lista li a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    padding: 4px 0;
}

.footer-lista li a i {
    font-size: 0.6rem;
    color: #0F81F2;
    transition: transform 0.3s ease;
}

.footer-lista li a:hover {
    color: #FFFFFF;
    transform: translateX(5px);
}

.footer-lista li a:hover i {
    transform: translateX(3px);
}

/* ========== COLUMNA CONTACTO ========== */
.footer-contacto-item {
    display: flex;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.contacto-icono {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 129, 242, 0.12);
    border-radius: 10px;
    color: #0F81F2;
    font-size: 0.95rem;
}

.contacto-texto {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contacto-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

.contacto-valor {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

a.contacto-valor:hover {
    color: #0F81F2;
}

/* ========== BOTÓN WHATSAPP GRANDE ========== */
.footer-whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #25D366;
    padding: 16px 20px;
    border-radius: 16px;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.footer-whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.footer-whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.45);
}

.footer-whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn-icono {
    position: relative;
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.5rem;
    color: #FFFFFF;
}

.whatsapp-btn-pulso {
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: whatsappPulsoFooter 2s ease-in-out infinite;
}

.whatsapp-btn-texto {
    display: flex;
    flex-direction: column;
}

.whatsapp-btn-titulo {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFFFFF;
}

.whatsapp-btn-subtitulo {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

/* ========== BARRA INFERIOR ========== */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0;
}

.footer-bottom-contenido {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-copy strong {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
}

.footer-hecho {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-hecho i {
    color: #E74C3C;
    animation: latidoCorazon 1.5s ease-in-out infinite;
}

/* ========== ANIMACIONES KEYFRAMES ========== */
@keyframes whatsappPulsoFooter {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

@keyframes latidoCorazon {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.25); }
    30% { transform: scale(1); }
    45% { transform: scale(1.2); }
    60% { transform: scale(1); }
}

/* ========== ANIMACIONES AOS ========== */
[data-aos] {
    opacity: 0;
    transition: all 0.7s cubic-bezier(0.25, 0.8, 0.25, 1.2);
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 1080px) {
    .footer-contenido {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .footer-col-marca {
        grid-column: 1 / -1;
    }
    
    .footer-descripcion {
        max-width: 500px;
    }
}

/* Móvil */
@media (max-width: 768px) {
    .footer-contenido {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2.5rem 1.5rem 3rem;
    }
    
    .footer-col-marca {
        grid-column: auto;
    }
    
    .footer-bottom-contenido {
        flex-direction: column;
        text-align: center;
        padding: 1.2rem 1.5rem;
    }
    
    .footer-titulo {
        font-size: 1rem;
    }
    
    .footer-logo {
        width: 100px;
    }
    
    .footer-whatsapp-btn {
        padding: 14px 16px;
    }
    
    .whatsapp-btn-icono {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.3rem;
    }
    
    .whatsapp-btn-titulo {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .footer-wave svg {
        height: 50px;
    }
    
    .footer-redes {
        gap: 8px;
    }
    
    .red-social {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}