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

body{
    font-family:'Poppins',sans-serif;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
    color:#fff;
    position:relative;
    background:#0d47a1;
}

.background{
    position:absolute;
    width:100%;
    height:100%;
    background:linear-gradient(135deg,#0d47a1,#1976d2,#42a5f5);
    background-size:400% 400%;
    animation:gradient 12s ease infinite;
}

.background::before,
.background::after{
    content:"";
    position:absolute;
    border-radius:50%;
    background:rgba(255,255,255,.08);
    filter:blur(10px);
}

.background::before{
    width:300px;
    height:300px;
    top:-100px;
    left:-100px;
}

.background::after{
    width:400px;
    height:400px;
    bottom:-150px;
    right:-100px;
}

@keyframes gradient{
    0%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
    100%{background-position:0% 50%;}
}

.container{
    position:relative;
    z-index:2;
    width:90%;
    max-width:700px;
    text-align:center;
    padding:60px;
    border-radius:25px;
    backdrop-filter:blur(15px);
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.2);
    box-shadow:0 20px 60px rgba(0,0,0,.35);
}

.logo{
    font-size:90px;
    margin-bottom:20px;
    animation:float 3s ease-in-out infinite;
}

@keyframes float{
    0%,100%{
        transform:translateY(0);
    }
    50%{
        transform:translateY(-12px);
    }
}

h1{
    font-size:3rem;
    font-weight:700;
    margin-bottom:10px;
}

h2{
    color:#FFD54F;
    font-size:1.4rem;
    font-weight:600;
    margin-bottom:25px;
}

p{
    font-size:1.1rem;
    line-height:1.8;
    opacity:.95;
}

.loader{
    margin:40px auto;
    display:flex;
    justify-content:center;
    gap:12px;
}

.loader span{
    width:16px;
    height:16px;
    background:#FFD54F;
    border-radius:50%;
    animation:bounce 1s infinite ease-in-out;
}

.loader span:nth-child(2){
    animation-delay:.2s;
}

.loader span:nth-child(3){
    animation-delay:.4s;
}

@keyframes bounce{
    0%,80%,100%{
        transform:scale(.5);
        opacity:.4;
    }
    40%{
        transform:scale(1.2);
        opacity:1;
    }
}

.contact{
    margin-top:20px;
}

.contact p{
    margin-bottom:10px;
    font-weight:600;
}

/* Botón de llamada */
.call-btn{
    display:inline-block;
    text-decoration:none;
    color:#fff;
    background:#ff9800;
    padding:14px 35px;
    border-radius:50px;
    font-weight:600;
    font-size:18px;
    transition:.3s;
    box-shadow:0 10px 25px rgba(0,0,0,.25);
}

.call-btn:hover{
    background:#ffa726;
    transform:translateY(-3px);
    box-shadow:0 15px 30px rgba(0,0,0,.35);
}

.call-btn:active{
    transform:scale(.97);
}

@media(max-width:768px){

    .container{
        padding:40px 25px;
    }

    h1{
        font-size:2.2rem;
    }

    h2{
        font-size:1.2rem;
    }

    .logo{
        font-size:70px;
    }

    .call-btn{
        width:100%;
        text-align:center;
    }
}