@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(100, 116, 139, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(100, 116, 139, 0.7);
    }
}

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

@keyframes grid-move {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

.afro-pattern {
    background-color: #f8fafc;
    background-image: 
        linear-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
}

.neutrosophic-grid {
    background-color: #f1f5f9;
    background-image: 
        linear-gradient(rgba(71, 85, 105, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(71, 85, 105, 0.15) 1px, transparent 1px),
        linear-gradient(rgba(71, 85, 105, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(71, 85, 105, 0.05) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
    background-position: center;
}

.container {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

.glow-hover:hover {
    animation: pulse-glow 2s infinite;
}

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

.text-outline {
    text-shadow: 2px 2px 0 rgba(71, 85, 105, 0.3), -2px -2px 0 rgba(71, 85, 105, 0.1);
}

.gris-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.gris-card:hover {
    border-color: rgba(100, 116, 139, 0.5);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}