/* Animaciones */
@keyframes neon-pulse {
    0% {
        text-shadow: 0 0 10px rgba(0, 136, 255, 0.8);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 136, 255, 0.8), 0 0 30px rgba(0, 136, 255, 0.6);
    }
    100% {
        text-shadow: 0 0 10px rgba(0, 136, 255, 0.8);
    }
}

@keyframes neon-pulse-red {
    0% {
        text-shadow: 0 0 10px rgba(255, 0, 51, 0.8);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 0, 51, 0.8), 0 0 30px rgba(255, 0, 51, 0.6);
    }
    100% {
        text-shadow: 0 0 10px rgba(255, 0, 51, 0.8);
    }
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

.neon-pulse {
    animation: neon-pulse 2s infinite;
}

.neon-pulse-red {
    animation: neon-pulse-red 2s infinite;
}

.float {
    animation: float 3s ease-in-out infinite;
}

/* Efecto de carga */
.loading-spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(0, 136, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--neon-blue);
    animation: spin 1s ease-in-out infinite;
}

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

/* Transiciones */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Efecto de hover para botones */
.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 136, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.btn:hover::after {
    left: 100%;
}

/* Efecto de hover para tarjetas */
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 136, 255, 0.1), transparent);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1;
}

.product-card:hover::before {
    opacity: 1;
}

/* Efecto de hover para enlaces */
.link-hover {
    position: relative;
}

.link-hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--neon-blue);
    transition: width 0.3s ease;
}

.link-hover:hover::after {
    width: 100%;
}