/* ===== FOOTER SIMPLE ===== */

.footer {
width: 100%;
background-color: rgba(0, 0, 0, 0.637);
backdrop-filter: saturate(180%) blur(20px);
-webkit-backdrop-filter: saturate(180%) blur(20px);
border-top: 0.5px solid rgba(255, 255, 255, 0.1);
padding: 40px 22px;
margin-top: 80px;
box-sizing: border-box;
}

.footer-container {
max-width: 1200px;
margin: 0 auto;
display: flex;
flex-direction: column;
align-items: center;
gap: 20px;
}

.footer-social {
display: flex;
gap: 16px;
}

.footer-social a {
width: 60px;
height: 60px;
display: flex;
align-items: center;
justify-content: center;
background-color: rgba(255, 255, 255, 0.05);
border-radius: 10px;
color: #a1a1a6;
transition: all 0.2s ease;
}

.footer-social a:hover {
background-color: rgba(10, 132, 255, 0.15);
color: #0a84ff;
transform: translateY(-2px);
}

.footer-text {
font-size: 1rem;
color: #86868b;
text-align: center;
margin: 0;
}

footer span {
color: #09f;
font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
.footer {
padding: 30px 16px;
margin-top: 60px;
}

.footer-social {
gap: 12px;
}

.footer-social a {
width: 36px;
height: 36px;
}
}


.project-card, .about-card, .cert-card {
    /* Fondo oscuro semitransparente */
    background: rgba(20, 20, 25, 0.6); 
    
    /* Efecto de desenfoque trasero (Glassmorphism) */
    backdrop-filter: blur(10px) saturate(280%);
    -webkit-backdrop-filter: blur(10px);
    
    /* Borde sutil para resaltar */
    border: 1px solid rgba(255, 255, 255, 0.1);
}