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

body{
    background:#f5f7fb;
    overflow-x:hidden;
}

/* HEADER */

.header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:1000;
    backdrop-filter:blur(18px);
    background:rgba(10,10,15,.75);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.header-container{
    max-width:1400px;
    margin:auto;
    padding:18px 5%;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo img{
    width:140px;
}

.nav ul{
    display:flex;
    gap:30px;
}

.nav ul li{
    position:relative;
}

.nav ul li a{
    color:white;
    font-size:15px;
    font-weight:500;
    transition:.3s;
}

.nav ul li a:hover,
.nav ul li a.active{
    color:#00bfff;
}

.dropdown{
    position:absolute;
    top:40px;
    left:0;
    background:#121826;
    min-width:220px;
    padding:15px;
    border-radius:16px;
    opacity:0;
    visibility:hidden;
    transition:.3s;
}

.submenu:hover .dropdown{
    opacity:1;
    visibility:visible;
}

.dropdown li{
    margin:12px 0;
}

.header-actions{
    display:flex;
    align-items:center;
    gap:15px;
}

.btn-dark,
.favoritos-icono{
    width:45px;
    height:45px;
    border:none;
    border-radius:50%;
    background:rgba(255,255,255,.08);
    color:white;
    cursor:pointer;
    transition:.3s;
}

.btn-dark:hover,
.favoritos-icono:hover{
    background:#00bfff;
    transform:translateY(-4px);
}

.hamburger{
    display:none;
}

/* HERO */

.hero{
    width:100%;
    min-height:320px;
    background:
    linear-gradient(rgba(255,255,255,.82),rgba(255,255,255,.82)),
    url('bmw.jpg');
    background-size:cover;
    background-position:center;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:50px 20px;
}

.hero-content h1{
    font-size:65px;
    color:#111;
    margin-bottom:20px;
    font-weight:900;
}

.hero-content h1 span{
    color:#176BFF;
}

.hero-content p{
    font-size:27px;
    color:#555;
}

.linea{
    width:120px;
    height:6px;
    background:#176BFF;
    border-radius:20px;
    margin:35px auto 0;
}

/* REGISTRO */

.registro-section{
    width:100%;
    padding:70px 8%;
    margin-top:-60px;
}

.registro-box{
    background:white;
    border-radius:30px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    display:grid;
    grid-template-columns:1fr 1fr;
    overflow:hidden;
}

.registro-left{
    padding:50px;
}

.registro-left h2{
    font-size:45px;
    margin-bottom:10px;
    color:#111;
}

.registro-left p{
    color:#666;
    margin-bottom:30px;
}

.form-group{
    margin-bottom:22px;
}

.form-group label{
    display:block;
    margin-bottom:10px;
    font-weight:700;
    color:#222;
}

.input-box{
    position:relative;
}

.input-box i{
    position:absolute;
    top:50%;
    left:18px;
    transform:translateY(-50%);
    color:#777;
}

.input-box input{
    width:100%;
    height:60px;
    border:2px solid #e7e7e7;
    border-radius:14px;
    padding-left:52px;
    font-size:16px;
    transition:.3s;
    outline:none;
}

.input-box input:focus{
    border-color:#176BFF;
    box-shadow:0 0 10px rgba(23,107,255,.2);
}

.btn-registro{
    width:100%;
    height:60px;
    border:none;
    border-radius:14px;
    background:linear-gradient(to right,#0057ff,#1777ff);
    color:white;
    font-size:20px;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
    margin-top:10px;
}

.btn-registro:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 25px rgba(0,87,255,.3);
}

.divisor{
    text-align:center;
    margin:25px 0;
    color:#777;
    position:relative;
}

.divisor::before,
.divisor::after{
    content:'';
    position:absolute;
    top:50%;
    width:40%;
    height:1px;
    background:#ddd;
}

.divisor::before{
    left:0;
}

.divisor::after{
    right:0;
}

.btn-login{
    width:100%;
    height:58px;
    border-radius:14px;
    background:white;
    border:2px solid #176BFF;
    color:#176BFF;
    font-size:18px;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
}

.btn-login:hover{
    background:#176BFF;
    color:white;
}

.success{
    margin-top:30px;
    background:#e9fff0;
    color:#1d8d47;
    border:2px solid #b7f0c8;
    padding:18px;
    border-radius:14px;
    font-weight:bold;
}

/* DERECHA */

.registro-right{
    background:#fbfbfb;
    padding:60px 50px;
    border-left:1px solid #ececec;
}

.registro-right h3{
    font-size:36px;
    margin-bottom:40px;
}

.beneficio{
    display:flex;
    align-items:flex-start;
    gap:20px;
    margin-bottom:35px;
}

.icon-beneficio{
    min-width:70px;
    height:70px;
    background:#edf3ff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    color:#176BFF;
}

.beneficio h4{
    margin-bottom:8px;
    font-size:22px;
}

.beneficio p{
    color:#666;
    line-height:1.5;
}

.seguridad{
    margin-top:30px;
    background:#edf4ff;
    border:2px solid #d5e3ff;
    padding:25px;
    border-radius:18px;
    display:flex;
    gap:20px;
    align-items:center;
}

.seguridad i{
    font-size:35px;
    color:#176BFF;
}

/* FOOTER */

.footer{
    background:linear-gradient(to right,#000814,#001d3d,#000814);
    color:white;
    padding:70px 8% 25px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:40px;
}

.footer-box h3{
    margin-bottom:25px;
    font-size:24px;
}

.footer-box p{
    line-height:1.8;
    color:#d6d6d6;
}

.footer-links{
    list-style:none;
}

.footer-links li{
    margin-bottom:18px;
}

.footer-links a{
    color:white;
    text-decoration:none;
    transition:.3s;
}

.footer-links a:hover{
    color:#176BFF;
}

.social{
    display:flex;
    flex-direction:column;
    gap:20px;
}

.social a{
    color:white;
    text-decoration:none;
    display:flex;
    align-items:center;
    gap:15px;
    font-size:18px;
}

.social i{
    width:55px;
    height:55px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:25px;
}

.fa-facebook-f{
    background:#1877f2;
}

.fa-instagram{
    background:linear-gradient(45deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,.2);
    margin-top:50px;
    padding-top:25px;
    text-align:center;
    color:#d8d8d8;
}

/* RESPONSIVE */

@media(max-width:1100px){

    .registro-box{
        grid-template-columns:1fr;
    }

    .registro-right{
        border-left:none;
        border-top:1px solid #ececec;
    }

    .footer-grid{
        grid-template-columns:1fr 1fr;
    }

}

@media(max-width:800px){

    .nav{
        display:none;
    }

    .hero-content h1{
        font-size:45px;
    }

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

    .registro-left,
    .registro-right{
        padding:35px;
    }

    .footer-grid{
        grid-template-columns:1fr;
    }

}