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

html{
    scroll-behavior:smooth;
}

body{
    background:#f4f6f9;
    color:#222;
}

.container{
    width:90%;
    max-width:1400px;
    margin:auto;
}

/* HEADER *********************************************************************/

header{
    background:#fff;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
    position:sticky;
    top:0;
    z-index:1000;
}

.menu-toggle{
    display:none;
    font-size:2rem;
    cursor:pointer;
    color:#0b2c72;
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

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

.logo-icon{
    width:70px;
    height:70px;
    background:#0b2c72;
    border-radius:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
    font-size:30px;
}

.logo h1{
    font-size:1.8rem;
    color:#0b2c72;
}

.logo p{
    font-size:.9rem;
    color:#666;
}

nav ul{
    display:flex;
    list-style:none;
    gap:35px;
}

nav a{
    text-decoration:none;
    color:#0b2c72;
    font-weight:600;
    transition:.3s;
}

nav a:hover{
    color:#f0b429;
}

.btn-contacto{
    background:#0b2c72;
    color:white;
    padding:12px 25px;
    border-radius:10px;
    text-decoration:none;
    font-weight:600;
}
/* END HEADER ******************************************************************/
/* HERO ************************************************************************/

.hero{
    min-height:650px;
    display:flex;
    align-items:center;

    background:
    linear-gradient(
        90deg,
        rgba(255,255,255,0.90) 0%,
        rgba(255,255,255,0.85) 30%,
        rgba(255,255,255,0.30) 50%,
        rgba(255,255,255,0.00) 60%
    ),
    url('../images/cabecera.png');

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

.hero-content{
    max-width:650px;
}

.hero h2{
    font-size:4rem;
    color:#0b2c72;
    line-height:1.1;
    margin-bottom:20px;
}

.hero .bienvenida{
    font-size:1.8rem;
    color:#1f4db3;
    margin-bottom:10px;
}

.hero p{
    font-size:1.2rem;
    color:#444;
    margin-bottom:40px;
}

.hero-buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.btn-primary{
    background:#0b2c72;
    color:white;
    text-decoration:none;
    padding:15px 30px;
    border-radius:12px;
    font-weight:600;
}

.btn-secondary{
    border:2px solid #0b2c72;
    color:#0b2c72;
    text-decoration:none;
    padding:15px 30px;
    border-radius:12px;
    font-weight:600;
}
/* END HERO *********************************************************************/

/* CARDS ************************************************************************/

.features{
    margin-top:-70px;
    position:relative;
    z-index:10;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
}

.cards3{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.card-link{
    text-decoration:none;
    color:inherit;
    display:block;
}

.card-header h3 a{
    color:#0b2c72;
    text-decoration:none;
}

.card-header h3 a:hover{
    color:#1f4db3;
}

.card{
    background:white;
    border-radius:20px;
    padding:35px 25px;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.08);
    transition:.3s;
}

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

.icon{
    font-size:3rem;
    margin-bottom:20px;
}

.card h3{
    color:#0b2c72;
    margin-bottom:10px;
}
.cards img{
    width:100px;
    height:100px;
    border-radius:15px;
    margin-bottom:20px;
}

.cards3 img{
    width:100%;
    height:220px;
    object-fit:cover;
    border-radius:15px;
    margin-bottom:20px;
}
/* END CARDS ********************************************************************/

/* INFO SECTION *****************************************************************/

.info{
    padding:100px 0;
}

.info h2{
    color:#0b2c72;
    margin-bottom:20px;
    font-size:2.5rem;
}

.info p{
    max-width:800px;
    line-height:1.8;
    color:#555;
}

/* FOOTER */

footer{
    background:#0b2c72;
    color:white;
    text-align:center;
    padding:30px;
}
/* END INFO SECTION ***************************************************************/

/* ==========================================
   TABLETS
   ========================================== */

@media (max-width: 1024px){

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

    nav ul{
        flex-wrap:wrap;
        justify-content:center;
        gap:20px;
    }

    .hero h2{
        font-size:3rem;
    }

    .hero{
        min-height:500px;
    }
}

@media (max-width: 900px){
    .cards3{
        grid-template-columns:1fr;
    }
}

/* ==========================================
   MOVILES
   ========================================== */
@media (max-width:768px){

    .navbar{
        position:relative;
        flex-direction:column;
    }

    .menu-toggle{
        display:block;
        position:absolute;
        right:15px;
        top:20px;
    }

    nav{
        display:none;
        width:100%;
    }

    nav.active{
        display:block;
    }

    nav ul{
        flex-direction:column;
        text-align:center;
        gap:0;
        margin-top:20px;
    }

    nav li{
        border-bottom:1px solid #ddd;
    }

    nav a{
        display:block;
        padding:15px;
    }

    .btn-contacto{
        margin-top:15px;
    }

       /* HERO */

    .hero{
    min-height:auto;
    padding:80px 0;

    background:
    linear-gradient(
        rgba(255,255,255,.85),
        rgba(255,255,255,.85)
    ),
    url('../images/cabecera.png');
    }

    .hero-content{
        max-width:100%;
        text-align:center;
    }

    .hero .bienvenida{
        font-size:1.3rem;
    }

    .hero h2{
        font-size:2.2rem;
        line-height:1.2;
    }

    .hero p{
        font-size:1rem;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:center;
    }

    .btn-primary,
    .btn-secondary{
        width:100%;
        max-width:320px;
        text-align:center;
    }

    /* FEATURES */

    .features{
        margin-top:20px;
    }

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

    .cards3{
        grid-template-columns:1fr;
    }

    .card{
        padding:25px;
    }

    .cards3 img{
        height:180px;
    }

    /* INFO */

    .info{
        padding:60px 0;
    }

    .info h2{
        font-size:2rem;
        text-align:center;
    }

    .info p{
        text-align:center;
    }

    footer{
        font-size:.9rem;
    }

}