.footer{
background:linear-gradient(135deg,#0b0f19,#111827);
color:#d1d5db;
padding:60px 20px 30px;
font-family:'Segoe UI',sans-serif;
}

.footer-container{
max-width:1200px;
margin:auto;
}

/* FILA */

.footer-row{
display:flex;
justify-content:space-between;
flex-wrap:wrap;
gap:50px;
}

/* COLUMNAS */

.footer-col{
flex:1;
min-width:250px;
}

/* TITULOS */

.footer-col h4{
color:white;
margin-bottom:20px;
font-size:18px;
font-weight:600;
position:relative;
}

.footer-col h4::after{
content:"";
width:40px;
height:2px;
background:#38bdf8;
position:absolute;
left:0;
bottom:-8px;
}

/* TEXTO */

.footer-col p{
font-size:14px;
line-height:1.6;
}

/* LISTA */

.footer-col ul{
list-style:none;
padding:0;
margin:0;
}

.footer-col ul li{
margin-bottom:10px;
font-size:14px;
transition:0.3s;
}

.footer-col ul li i{
margin-right:6px;
color:#38bdf8;
}

.footer-col ul li:hover{
color:#38bdf8;
transform:translateX(4px);
}

/* ICONOS CONTACTO */

.footer-col p i{
margin-right:8px;
color:#38bdf8;
}

/* REDES SOCIALES */

.footer-social{
margin-top:15px;
}

.footer-social a{
display:inline-block;
width:36px;
height:36px;
line-height:36px;
text-align:center;
border-radius:50%;
background:#1f2937;
color:white;
margin-right:8px;
transition:0.3s;
font-size:16px;
}

.footer-social a:hover{
background:#38bdf8;
color:#0b0f19;
transform:translateY(-3px);
}

/* LINEA */

.footer-line{
height:1px;
background:#1f2937;
margin:35px 0 20px;
}

/* COPYRIGHT */

.footer-copy{
text-align:center;
font-size:13px;
color:#9ca3af;
}

/* RESPONSIVE */

@media (max-width:768px){

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

.footer-col h4::after{
left:50%;
transform:translateX(-50%);
}

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

}