html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    margin:0;
    background:#0f0f0f;
    color:white;
}

/* CONTENEDOR */

.container{
    width:100%;
    max-width:1100px;
    margin:0 auto;
    padding:0 20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

/* HEADER */

header{
    background:#111;
    padding:20px;
    position:sticky;
    top:0;
    z-index:1000;
}

.logo-img{
    height:60px;
    width:auto;
    display:block;
}

.logo{
    margin-right:auto;
}

nav a{
    color:white;
    margin-left:20px;
    text-decoration:none;
    font-size:15px;
    transition:0.3s;
}

nav a:hover{
    color:#1E6BFF;
}

/* HERO */

.hero{
    position:relative;
    height:70vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    background:#0b0b0b;
    overflow:hidden;
}

.hero-content{
    position:relative;
    z-index:2;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    max-width:800px;
    padding:20px;
}

.hero h1{
    font-size:42px;
    letter-spacing:2px;
    margin-bottom:15px;
}

.hero p{
    font-size:18px;
    margin-top:10px;
    line-height:1.6;
}

.hero-logo{
    width:400px;
    max-width:80%;
    margin:20px 0;
}

/* BOTON */

.btn{
    display:inline-block;
    margin-top:20px;
    padding:12px 30px;
    background:#1E6BFF;
    color:white;
    text-decoration:none;
    border-radius:6px;
    transition:0.3s;
}

.btn:hover{
    background:#144ecc;
}

/* SECCIONES */

section{
    padding:80px 20px;
    text-align:center;
}

/* GRID */

.grid{
    display:flex;
    gap:20px;
    max-width:1000px;
    margin:auto;
    flex-wrap:wrap;
    justify-content:center;
}

/* CARDS */

.card{
    background:#1c1c1c;
    padding:30px;
    border-radius:10px;
    flex:1;
    min-width:220px;
    transition:0.3s;
}

.card:hover{
    transform:translateY(-8px);
    box-shadow:0 10px 30px rgba(0,0,0,0.5);
}

.card h3{
    color:#1E6BFF;
}

/* TEXTO */

.texto{
    max-width:700px;
    margin:auto;
    line-height:1.7;
}

/* TITULOS */

h2{
    position:relative;
    display:inline-block;
    margin-bottom:20px;
}

h2:after{
    content:"";
    display:block;
    width:60%;
    height:3px;
    background:#1E6BFF;
    margin:10px auto;
}

/* CONTACTO */

.contacto-info{
    margin-top:20px;
    line-height:1.8;
}

/* FOOTER */

footer{
    background:#111;
    padding:40px;
    text-align:center;
    font-size:14px;
}

.footer-content{
    max-width:900px;
    margin:auto;
    line-height:1.6;
}

.footer-logo{
    font-size:22px;
    letter-spacing:2px;
    color:#1E6BFF;
    margin-bottom:10px;
}

/* WHATSAPP */

.whatsapp-float{
    position:fixed;
    bottom:25px;
    right:25px;
    width:60px;
    height:60px;
    z-index:100;
    transition:0.3s;
}

.whatsapp-float img{
    width:100%;
    height:100%;
    border-radius:50%;
    box-shadow:0 6px 20px rgba(0,0,0,0.4);
}

.whatsapp-float:hover{
    transform:scale(1.1);
}

/* CANVAS */

#techbg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    z-index:1;
}

/* RESPONSIVE */

@media (max-width:800px){

    .container{
        flex-direction:column;
    }

    nav{
        margin-top:15px;
    }

    .grid{
        flex-direction:column;
    }

    .hero h1{
        font-size:28px;
    }

    .hero p{
        font-size:16px;
    }

    .hero-logo{
        width:220px;
    }

}