body{
margin:0;
background:#050505;
color:white;
font-family:Arial;
overflow-x:hidden;
}

/* scroll suave */

html{
scroll-behavior:smooth;
}

/* fondo partículas */

canvas{
position:fixed;
top:0;
left:0;
z-index:-2;
}

/* glow central */

.tech-bg{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:radial-gradient(circle at center,#00ffe122,transparent 70%);
z-index:-1;
}

/* HEADER */

header{

position:fixed;
top:0;
width:100%;

display:flex;
justify-content:space-between;
align-items:center;

padding:15px 40px;

background:rgba(0,0,0,0.35);
backdrop-filter:blur(10px);

z-index:10;

}

.logo img{
height:70px;
}

/* MENU */

nav a{

margin:0 15px;
text-decoration:none;
color:#ccc;
font-family:'Orbitron';
font-size:14px;

}

nav a:hover{
color:#00ffe1;
}

/* HERO */

.hero{

height:100vh;

display:flex;
flex-direction:column;
justify-content:center;
align-items:center;

text-align:center;
padding-top:60px;

}

h1{

font-family:'Orbitron';
font-size:80px;
letter-spacing:8px;
margin:0;
color:#00ffe1;

text-shadow:0 0 20px #00ffe1;

}

h2{
margin-top:15px;
font-weight:normal;
color:#ccc;
}

.tag{

margin-top:25px;
font-size:20px;
color:#9afcff;

}

/* BOTON */

.btn{

margin-top:40px;
padding:15px 40px;

border:1px solid #00ffe1;

color:#00ffe1;

text-decoration:none;

font-family:'Orbitron';

transition:0.3s;

}

.btn:hover{

background:#00ffe1;
color:black;

}

/* APPS */

.apps{

margin-top:40px;

display:flex;

gap:30px;

flex-wrap:wrap;

justify-content:center;

}

.app{

border:1px solid #00ffe1;

padding:12px 25px;

font-family:'Orbitron';

font-size:14px;

color:#00ffe1;

transition:0.3s;

}

.app:hover{

background:#00ffe1;

color:black;

cursor:pointer;

}

/* SECCIONES */

section{

padding:100px 40px;

text-align:center;

}

h3{

font-family:'Orbitron';

color:#00ffe1;

letter-spacing:3px;

margin-bottom:40px;

}

/* LAB */

.lab p{

max-width:700px;

margin:auto;

color:#aaa;

}

/* PROYECTOS */

.cards{

display:flex;

gap:40px;

justify-content:center;

flex-wrap:wrap;

}

.card{

width:280px;

background:rgba(0,0,0,0.5);

border:1px solid #00ffe1;

padding:20px;

transition:0.3s;

}

.card:hover{

transform:translateY(-10px) scale(1.02);

box-shadow:
0 0 10px #00ffe1,
0 0 20px #00ffe1,
0 0 40px #00ffe144;

}

.card img{

width:100%;

border-radius:5px;

}

.card h4{

margin-top:15px;

color:#00ffe1;

}

/* SERVICIOS */

.service-grid{

display:flex;

justify-content:center;

gap:50px;

flex-wrap:wrap;

}

.service-grid div{

max-width:250px;

color:#aaa;

}

/* CONTACTO */

.contact p{

color:#aaa;

}

/* FOOTER */

footer{

padding:40px;

text-align:center;

color:#888;

border-top:1px solid #00ffe133;

}

.social{

margin-top:15px;

}

.social i{

margin:0 12px;

font-size:20px;

color:#00ffe1;

transition:0.3s;

}

.social i:hover{

color:white;

text-shadow:0 0 10px #00ffe1;

}