*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}

body{
    background:#f3f4f6;
}


/*header*/
.header{
    height:90px;

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

    padding:0 60px;

    background:linear-gradient(
        135deg,
        #111827,
        #1f2937
    );

    box-shadow:0 5px 20px rgba(0,0,0,.2);
}

/* LOGO */

.logo-container{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo-container img{
    width:60px;
    height:60px;

    border-radius:10px;

    background:white;

    padding:5px;
}

.logo-text h2{
    color:white;
    font-size:24px;
    margin:0;
}

.logo-text span{
    color:#f59e0b;
    font-size:13px;
}

/* MENU */

.navbar{
    display:flex;
    align-items:center;
    gap:35px;
}

.navbar a{
    color:white;

    text-decoration:none;

    font-weight:600;

    position:relative;

    transition:.3s;
}

/* EFECTO SUBRAYADO */

.navbar a::after{

    content:"";

    position:absolute;

    left:0;
    bottom:-8px;

    width:0;
    height:3px;

    background:#f59e0b;

    border-radius:10px;

    transition:.3s;
}

.navbar a:hover{
    color:#f59e0b;
}

.navbar a:hover::after{
    width:100%;
}

/* DROPDOWN */

.dropdown{
    position:relative;
}

.dropdown-menu{

    position:absolute;

    top:40px;
    left:0;

    min-width:220px;

    background:white;

    border-radius:15px;

    overflow:hidden;

    box-shadow:0 10px 30px rgba(0,0,0,.15);

    opacity:0;
    visibility:hidden;

    transform:translateY(10px);

    transition:.3s;
}

.dropdown:hover .dropdown-menu{

    opacity:1;
    visibility:visible;

    transform:translateY(0);
}

.dropdown-menu a{

    display:block;

    color:#1f2937;

    padding:15px 20px;
}

.dropdown-menu a:hover{

    background:#c1c1c1;

    color:white;
}
/* BANNER */

.banner{
    height:350px;

    background:
    linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('../img/client.jpg');

    background-size:cover;
    background-position:center;

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

    text-align:center;

    color:white;
}

.banner-content h1{
    font-size:55px;
    margin-bottom:15px;
}

.banner-content p{
    font-size:20px;
}

/* CLIENTES */

.clientes-container{
    width:92%;

    margin:70px auto;

    display:grid;

    grid-template-columns:
    repeat(auto-fit, minmax(320px,1fr));

    gap:35px;
}

.cliente-card{
    background:white;

    overflow:hidden;

    border-radius:18px;

    box-shadow:0 10px 25px rgba(0,0,0,0.08);

    transition:0.3s;
}

.cliente-card:hover{
    transform:translateY(-8px);
}

.cliente-card img{
    width:100%;
    height:230px;

    object-fit:cover;
}

.cliente-info{
    padding:25px;
}

.cliente-info h3{
    color:#111827;

    font-size:28px;

    margin-bottom:15px;
}

.cliente-info p{
    color:#4b5563;

    line-height:1.8;

    font-size:16px;
}

/* RESPONSIVE */

@media(max-width:900px){

    .header{
        flex-direction:column;

        gap:20px;

        padding:20px;
    }

    .navbar{
        flex-wrap:wrap;
        justify-content:center;
    }

    .banner-content h1{
        font-size:38px;
    }

    .clientes-container{
        width:95%;
    }

}


header{
    background:#1f2937;
    color:white;
    padding:20px 60px;

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

header h1{
    font-size:28px;
}

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

nav a:hover{
    color:#f59e0b;
}



/* ////////////////// */

/* FOOTER */

.footer{
    background:#2f3542;

    color:white;

    margin-top:80px;
}

/* CONTENEDOR */

.footer-container{
    width:90%;

    margin:auto;

    padding:60px 0;

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));

    gap:40px;
}

/* BOX */

.footer-box h3{
    margin-bottom:20px;

    color:#de9f00;

    font-size:24px;
}

.footer-box p{
    line-height:1.8;

    color:#d1d5db;
}

/* LOGO */

.footer-logo{
    width:120px;

    margin-bottom:10px;
}

.footer-box h2{
    margin-bottom:5px;

    letter-spacing:2px;
}

/* REDES */

.social-icons{
    display:flex;

    gap:25px;

    margin-top:20px;
}

.social-icons a{

    background:#3d4453;

    border-radius:50%;

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

    color:white;

    text-decoration:none;

    font-size:18px;

    transition:0.3s;
}

.social-icons a:hover{
    background:#d1d5db;

    transform:translateY(-5px);
}

/* LINKS */

.footer-box a{
    display:block;

    text-decoration:none;

    color:#d1d5db;

    margin-bottom:12px;

    transition:0.3s;
}

.footer-box a:hover{
    /*color:#d5d5d5;*/

    padding-left:5px;
}

/* COPYRIGHT */

.footer-bottom{
    text-align:center;

    padding:20px;

    border-top:1px solid rgba(255,255,255,0.08);

    color:#cbd5e1;

    font-size:14px;
}

/* RESPONSIVE */

@media(max-width:768px){

    .footer-container{
        text-align:center;
    }

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

}

/* BOTON HAMBURGUESA */

.menu-toggle{
    display:none;
    color:white;
    font-size:30px;
    cursor:pointer;
}

/* MOVIL */

@media(max-width:768px){

    .header{
        position:relative;
        flex-direction:row;
        justify-content:space-between;
        padding:15px 20px;
    }

    .menu-toggle{
        display:block;
    }

    .navbar{
        position:absolute;
        top:100%;
        left:0;

        width:100%;

        background:#1f2937;

        flex-direction:column;
        gap:0;

        max-height:0;
        overflow:hidden;

        transition:0.4s ease;
    }

    .navbar.active{
        max-height:400px;
        padding:15px 0;
    }

    .navbar a{
        display:block;
        padding:15px;
        text-align:center;
        width:100%;
    }

}