*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,
body{
    height:100%;
    font-family:'Poppins',sans-serif;
}

body{
    background:
        linear-gradient(
            rgba(5,7,10,.72),
            rgba(5,7,10,.84)
        ),
        url("mantenimiento.jpg") center center;

    background-size:cover;
    background-repeat:no-repeat;
    background-attachment:fixed;

    color:#ffffff;
}


/* =========================
   CAPA PRINCIPAL
   ========================= */

.overlay{
    width:100%;
    min-height:100vh;

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

    padding:40px;

    background:
        radial-gradient(
            circle at top left,
            rgba(245,180,0,.10),
            transparent 35%
        );
}


/* =========================
   CONTENEDOR
   ========================= */

.contenedor{
    width:100%;
    max-width:720px;

    text-align:center;

    color:#ffffff;

    background:rgba(10,13,17,.70);

    border:1px solid rgba(245,180,0,.40);

    border-radius:22px;

    padding:60px 50px;

    box-shadow:
        0 20px 50px rgba(0,0,0,.70),
        0 0 40px rgba(245,180,0,.08);
}


/* =========================
   LOGO
   ========================= */

.logo{
    width:320px;
    max-width:90%;

    margin-bottom:40px;
}


/* =========================
   TÍTULO
   ========================= */

h1{
    font-size:4rem;

    font-weight:700;

    margin-bottom:20px;

    color:#ffffff;
}


/* =========================
   SUBTÍTULO
   ========================= */

h2{
    font-size:2rem;

    font-weight:600;

    line-height:1.3;

    margin-bottom:30px;

    color:#ffffff;
}


/* =========================
   TEXTO
   ========================= */

p{
    font-size:1.2rem;

    line-height:1.8;

    font-weight:300;

    margin-bottom:20px;

    color:#e8e8e8;
}


/* =========================
   COLOR DE MARCA
   ========================= */

.resalto-titulo{
    color:#f5b400;
}


/* =========================
   CONTACTO
   ========================= */

.contacto{
    margin-top:45px;

    padding-top:30px;

    border-top:1px solid rgba(245,180,0,.35);
}

.contacto h3{
    font-size:1.35rem;

    font-weight:600;

    margin-bottom:20px;

    color:#f5b400;
}

.contacto a{
    color:#ffffff;

    text-decoration:none;

    font-size:1.2rem;

    font-weight:600;

    transition:.3s;
}

.contacto a:hover{
    color:#f5b400;
}


/* =========================
   BOTÓN WHATSAPP
   ========================= */

.btn-whatsapp{
    display:inline-block;

    margin-top:20px;

    padding:14px 30px;

    background:#25D366;

    color:#ffffff !important;

    text-decoration:none;

    font-size:1rem;

    font-weight:600;

    border-radius:50px;

    transition:all .3s ease;

    box-shadow:
        0 8px 20px rgba(37,211,102,.30);
}

.btn-whatsapp:hover{
    background:#1EBE5B;

    transform:translateY(-2px);

    box-shadow:
        0 12px 25px rgba(37,211,102,.45);
}


/* =========================
   TABLET
   ========================= */

@media (max-width:768px){

    .overlay{
        padding:25px;
    }

    .contenedor{
        padding:40px 30px;
    }

    h1{
        font-size:3rem;
    }

    h2{
        font-size:1.6rem;
    }

    p{
        font-size:1.05rem;
    }

    .logo{
        width:280px;
    }
}


/* =========================
   TELÉFONOS
   ========================= */

@media (max-width:480px){

    .overlay{
        padding:15px;
    }

    .contenedor{
        padding:35px 22px;

        border-radius:18px;
    }

    h1{
        font-size:2.4rem;
    }

    h2{
        font-size:1.3rem;
    }

    p{
        font-size:1rem;
    }

    .logo{
        width:240px;
    }

    .contacto a{
        font-size:1.05rem;
    }

    .btn-whatsapp{
        padding:13px 24px;
    }
}