*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
body{
    background: #ffffff;
    font-family: Arial, sans-serif;
    padding-top: 50px;
}

header{
    background-color: #12024b;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.614);
    backdrop-filter:blur(15px);
    transition:.4s;
}
.encabezado{
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo{
    width: 55px;
    height: 55px;
}
.logo-link{
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
    color: white;
}
.encabezado h1{
    font-size: 24px;
    font-weight: 700;
}

.nav{
    display: flex;
    gap: 30px;
    align-items: center;
    justify-content: center;
}
.nav a{
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
    position: relative;
    padding: 8px 0;
}
.nav a:hover{
    transform: scale(1.08);
}
.nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-5px;
    width:0;
    height:3px;
    background:#ff2d2d;
    transition:.35s;
    border-radius:10px;
}
.nav a:hover::after{
    width:100%;
}
.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #d50000;
    color: #fff;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    min-width: 150px;
    white-space: nowrap;
    transition: .3s;
}
.btn-login i{
    font-size:17px;
}
.btn-login:hover {
    background-color: #b00000;
    color: white;
    transform: scale(1.05);
}
.menu-toggle{
    display: none;
    position: fixed;
    background: none;
    right: 20px;
    border: none;
    color: white;
    font-size: 32px;
    cursor: pointer;
    z-index: 2500;
}


.banner{
    position: relative;
    width: 100%;
    height: 440px;
    display: flex;
    background: #0B0B45;
    overflow: hidden;
}

.banner img{
    width: 100%;
}

.contenido-banner{
    position:absolute;
    top:50%;
    left:4%;
    transform:translateY(-50%);
    color:white;
    max-width:900px;
}

.subtitulo-banner{
    color:#ff3b3b;
    font-weight:700;
    letter-spacing:1px;
    font-size:15px;
}

.contenido-banner h2{
    font-size:50px;
    font-weight: 700;
    margin:15px 0;
    line-height:1.1;
}

.contenido-banner h2 span{
    color:#ff3b3b;
}

.contenido-banner p{
    font-size:17px;
    max-width:700px;
    margin-bottom:40px;
    line-height:1.5;
}

.beneficios-banner{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    margin-top:20px;
}

.beneficio{
    border-left:1px solid rgba(255,255,255,.2);
    padding-left: 20px;
    transition: .35s;
}

.beneficio i{
    font-size:35px;
    color:white;
    margin-bottom:15px;
}

.beneficio h4{
    margin-bottom:8px;
    font-size:16px;
}

.beneficio span{
    font-size:14px;
    line-height:1.5;
    color:#d8d8d8;
    display:block;
}


.niveles{
    padding: 50px 8%;
    background:linear-gradient(to bottom,#ffffff,#f4f7fd);
}
.titulo-niveles{
    text-align: center;
    margin-bottom: 50px;
}
.titulo-niveles h2{
    color: #0a1b5f;
    font-size: 50px;
}
.linea{
    width: 80px;
    height: 4px;
    background: #ff2d2d;
    margin: 15px auto;
}
.contenedor-niveles{
    display: flex;
    gap: 50px;
    align-items: center;
}
.cards-niveles{
    flex: 2;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}
.nivel{
    background:#fff;
    border-radius:22px;
    padding:35px 25px;
    cursor:pointer;
    text-align:center;
    border:2px solid transparent;
    box-shadow:0 15px 35px rgba(0, 0, 0, 0.162);
    transition:.35s;
}
.nivel:hover{
    transform:translateY(-12px);
    border-color:#1b4ed8;
    box-shadow:0 25px 45px rgba(0,0,0,.15);
}
.nivel h3{
    color:#12024b;
    font-size:28px;
    margin-bottom:15px;
}
.nivel p{
    display:inline-block;
    background:#d50000c0;
    color:white;
    padding:8px 18px;
    border-radius:30px;
    font-weight:bold;
    font-size:15px;
}
.nivel.active{
    background: #0c54db3f;
    border: 2px solid #081a8d;
}
.nivel.active h3,
.nivel.active p{

    color:#0a1b5f;
}
.info-nivel{
    background:white;
    padding:45px;
    border-radius:25px;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
    border:none;
}
.info-nivel span{
    display:inline-block;
    background: #081a8d3f;
    color: #081a8d;
    padding: 10px 22px;
    border-radius: 20px;
    font-weight: bold;
    letter-spacing: 1px;
}
.info-nivel h3{
    margin-top: 20px;
    color: #0a1b5f;
    font-size: 28px;
}
.info-nivel p{
    margin: 20px 0;
    line-height: 1.7;
}
.info-nivel li{
    margin-bottom: 12px;
    list-style: none;
}
.info-nivel button{
    background:#12024b;
    padding:15px 35px;
    border-radius:40px;
    transition:.35s;
}
.info-nivel button:hover{
    background:#d50000;
    transform:translateY(-4px);
}
.boton-nivel{
    display: flex;
    justify-content: center;
    gap: 20px;
    
}
.btn{
    border: none;
    padding: 10px 35px;
    border-radius: 20px;
    font-size: 15px;
    transition: transform 0.3s ease, color 0.3s ease;
    cursor: pointer;
}
.btn a{
    text-decoration: none;
    color: #ffffff;
}
.btn:hover{
    transform: scale(1.08);
    box-shadow: 0px 2px 5px rgba(27, 22, 130, 0.489);
}



.certificaciones{
    padding: 90px 8%;
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.cert-texto{
    flex: 1;
    min-width: 350px;
}
.cert-texto span{
    color: #d50000;
    font-weight: bold;
}

.cert-texto h2{
    margin: 20px 0;
    color: #0B0B45;
    font-size: 35px;
}

.cert-texto p{
    color: #5B6475;
    line-height: 1.8;
    margin-bottom: 25px;
}

.cert-texto a{
    color: #d50000;
    text-decoration: none;
    font-weight: bold;
}

.certificados{
    flex: 1;
    display: flex;
    gap: 20px;
    min-width: 350px;
}

.cert-card{
    flex: 1;
    background:white;
    border-radius:30px;
    padding:40px;
    transition:.35s;
    cursor: pointer;
    box-shadow:0 18px 40px rgba(0,0,0,.08);
}

.cert-card:hover{
    transform: translateY(-15px);
}

.cert-card img{
    width: 110px;
    margin-bottom: 25px;
}

.cert-card h3{
    color: #0B0B45;
    margin-bottom: 10px;
}

.cert-card p{
    color: #5B6475;
    line-height: 1.6;
}
.modal-cert{
    position:fixed;
    inset:0;
    background:rgba(5, 12, 79, 0.355);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:5000;
}

.modal-cert.active{
    display:flex;
}

.contenido-modal{
    width:85%;
    max-width:1100px;
    background:#ffffff;
    border-radius:25px;
    padding:25px;
    position:relative;
    animation:aparecer .35s;
}

@keyframes aparecer{
from{
opacity:0;
transform:translateY(30px);
}
to{
opacity:1;
transform:none;
}
}

.cerrar-modal{
    position:absolute;
    top:18px;
    right:28px;
    font-size:42px;
    cursor:pointer;
    color:#12024b;
}

.contenido-modal h2{
    text-align:center;
    color:#250d7b;
    font-size:42px;
}

.subtitulo{
    text-align:center;
    margin:20px auto 40px;
    width:85%;
    font-size:18px;
}

.comparacion-cert{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:40px;

}

.cert-box{
    border:2px solid #e7e7e7;
    border-radius:25px;
    padding:35px;
    transition:.3s;
}

.cert-box:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 30px rgba(0,0,0,.12);
}

.cert-box img{
    width:170px;
    display:block;
    margin:auto;
}

.cert-box h3{
    text-align:center;
    margin:25px 0;
    color:#12024b;
    font-size:25px;
}

.cert-box ul{
    list-style:none;
    line-height:1.3;
}
.cert-box li{
    margin-bottom:18px;
    font-size:15px;
    line-height:1.;
}
.modal-cert{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.65);
    justify-content:center;
    align-items:center;
    z-index:5000;
}

.modal-contenido{
    width:900px;
    max-width:95%;
    max-height:90vh;
    overflow-y:auto;
    background:white;
    border-radius:25px;
    padding:35px;
    position:relative;
}

.cerrar-modal{
    position:absolute;
    top:15px;
    right:25px;
    font-size:38px;
    cursor:pointer;
    color:#12024b;
}

.modal-contenido h2{
    color:#12024b;
    text-align:center;
    font-size:38px;
}

.subtitulo p{
    text-align:center;
    margin:15px 0 30px;
}

.tabs-toeic{
    display:flex;
    justify-content:center;
    gap:15px;
    margin-bottom:30px;
}

.tab{
    padding:12px 28px;
    border:none;
    border-radius:30px;
    cursor:pointer;
    background:#dfe8ff;
    font-weight:bold;
}

.tab.active{
    background:#12024b;
    color:white;
}

.contenido-tab{
    display:none;
}

.contenido-tab.activo{
    display:block;
}

.encabezado-cert{
    display:flex;
    gap:30px;
    align-items:center;
    margin-bottom:30px;
}
.encabezado-cert h3{
    text-align: center;
}

.encabezado-cert img{
    width:170px;
}

table{
    width:100%;
    border-collapse:collapse;
    margin:25px 0;
    border-radius: 25px;
}

th{
    background:#12024b;
    color:white;
    padding:12px;
    width:35%;
}

td{
    background:#eef3ff;
    padding:12px;
}

h4{
    margin-top:25px;
    color:#12024b;
}

ul{
    margin-top:15px;
    padding-left:20px;
}

ul li{
    margin-bottom:10px;
}

.modalidades{
    position:relative;
    overflow:hidden;
    width:100%;
    padding:70px 2%;
    background:linear-gradient(
        105deg,
        #12024b,
        #172689
    );
}

.waves{
    position:absolute;
    bottom:-100px;
    left:0;
    width:100%;
    height:80%;
    z-index:0;
    opacity:.35;
    pointer-events:none;
}
.waves svg{
    width:100%;
    height:100%;
    display: block;
}
.titulo-modalidades,
.contenedor-modalidades,
.descripcion-modal{
    position:relative;
    z-index:2;
}
.titulo-modalidades{
    text-align: center;
    margin-bottom: 40px;
}
.titulo-modalidades h2{
    font-size: 50px;
    color: #ffffff;
    margin-bottom: 20px;
}
.titulo-modalidades p{
    width: 900px;
    margin: auto;
    font-size: 22px;
    line-height: 1.7;
    color: #d8d8d8;
}
.contenedor-modalidades{
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}
.card-modal{
    width: 300px;
    background: white;
    border-radius: 30px;
    padding: 35px 25px;
    text-align: center;
    cursor: pointer;
    transition: 0.35s;
    display:flex;
    flex-direction:column;
    justify-content:center;
    box-shadow: 0 15px 35px rgba(26, 24, 24, 0.229);
}
.card-modal:hover{
    transform:translateY(-12px);
    border-color:#d50000;
    box-shadow:0 20px 40px rgba(0,0,0,.20);
}
.card-modal.active{
    border: 4px solid #d50000;
    box-shadow: 0 10px 30PX #eb0c0ceb;
}
.icon-modal{
    width: 90px;
    height: 90px;
    background: #EDF4FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto auto 25px;
}
.icon-modal i{
    font-size: 33px;
    color: #d50000;
}
.info-modal h3{
    font-size: 25px;
    color: #0B0B45;
    margin-bottom: 15px;
}
.info-modal p{
    color: #08090c;
    line-height: 1.7;
    font-size: 15px;
}

.calendario-section{
    padding:10px 8%;
    text-align:center;

}
.contenedor-calendario {
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    width: 100%;
    margin-bottom: 25px;
}
.titulo-niveles p{
    font-size: 20px;
}
.imagen-calendario {
    width: 100%;
    height: auto;
    max-height: 550px;
    display: block;
    object-fit: contain;
    background-color: #ffffff;
    padding: 20px;
}


footer{
    background: #12024b;
    color: white;
    margin-top:0px;
    padding: 30px;
}
.footer-container{
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links{
    display: flex;
    gap: 20px;
}

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

.footer-links a:hover{
    color: #109aaf;
}

@media(max-width:992px){

header{
padding:15px 20px;
}
.banner{
    position: relative;
    height: 350px;
    padding: 60px 40px;
    display: flex;
    align-items: center;
}
.banner img{
    position:absolute;
    right:20px;
    bottom:0;
    width:220px;
    height:auto;
    display:block;
    top:auto;
    transform:none;
}

.contenido-banner{
    position: absolute;
    left: 250px;
    top: 50%;
    transform: translateY(-50%);
    max-width: 55%;
}
.contenido-banner h2{
    font-size: 28px;
    text-align: center;
    color: #fff;
}

.contenido-banner p{
    display: none;
}

.beneficios-banner{
    display: none;
}

.cards-niveles{
grid-template-columns: 1fr;
gap: 15px;
}

.contenedor-niveles{
flex-direction:column;
gap:35px;
}
.contenedor-modalidades{
    flex-direction:column;
    align-items:center;
}
.titulo-modalidades p{
    max-width:700px;
    width:100%;
    margin:0 auto;
    text-align:center;
    font-size:20px;
    line-height:1.7;
    color:#d8d8d8;
}
.card-modal{
    width:100%;
    max-width:400px;
}
.info-nivel{
width:100%;
}
.info-modal h3{
font-size:22px;
}
.card-modal{
width:65%;
}
.certificaciones{
flex-direction:column;
}
.info-nivel{
margin-top:30px;
}
.certificaciones{
    flex-direction: column;
    text-align: center;
    gap:40px;
}
.cert-texto{
    min-width:100%;
}
.certificados{
    width:100%;
    justify-content:center;
}
.contenido-modal,
.modal-contenido{
    width:92%;
    max-height:90vh;
    overflow-y:auto;
    padding:30px;
}
.contenido-modal h2,
.modal-contenido h2{
    font-size:32px;
}
.comparacion-cert{
    grid-template-columns:1fr;
    gap:25px;
}
.cert-box{
    padding:25px;
}
.cert-box img{
    width:140px;
}
.encabezado-cert{
    flex-direction:column;
    text-align:center;
}
.encabezado-cert img{
    width:140px;
}
table{
    font-size:15px;
}
th,
td{
    padding:10px;
}

.calendario-section{
padding:40px 5%;
}
.imagen-calendario{
width:100%;
max-height:none;
padding:10px;
object-fit:cover;
}
.contenedor-calendario{
max-width:1100px;
margin:auto;
}
.footer-container{
    flex-direction: column;
    gap: 18px;
    text-align: center;
}
.footer-container p{
    font-size: 14px;
    line-height: 1.5;
    }

.footer-links{
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    }
.footer-links a{
    font-size: 15px;
    }

}











@media(max-width:768px){
    header{
    padding:15px 20px;
}
.menu-toggle{
    display:block;
    position: fixed;
    top: 22px;
    right: 20px;
    z-index: 3001;
}
.nav{
    position:fixed;
    top:0;
    right:-100%;
    width:72%;
    max-width:320px;
    height:100vh;
    background:linear-gradient(180deg,#1c075f,#12024b);
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    padding:90px 30px 40px;
    gap:5px;
    transition:.4s ease;
    box-shadow:-10px 0 30px rgba(0,0,0,.35);
    z-index:2500;
}
.nav.active{
    right:0;
}
.nav a{
    width:100%;
    color:white;
    text-decoration:none;
    font-size: 17px;
    font-weight:600;
    padding:18px 0;
    border-bottom:1px solid rgba(255,255,255,.08);
    transition:.25s;
}
.nav a i{
    width:35px;
    text-align:center;
    margin-right:12px;
}
.btn-login{
    width:100%;
    margin-top:20px;
    border-radius:40px;
    text-align:center;
    justify-content:center;
    padding:10px;
    background:#e60000;
}
.nav::before{
    content:"";
    position:fixed;
    z-index:-1;
    opacity:0;
    pointer-events:none;
    transition:.3s;
}
.nav.active::before{
    opacity:1;
}
.banner{
    position:relative;
    height:260px;
    padding:0;
    overflow:hidden;
}

.banner img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
}

.banner::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(22, 59, 144, 0.358);
    z-index:1;
}

.contenido-banner{
    position:absolute;
    inset:0;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:2;
    max-width:100%;
    left:0;
    transform:none;
    padding:20px;
}
.contenido-banner h2{
    font-size:30px;
    text-align:center;
}

.contenido-banner p,
.beneficios-banner{
    display:none;
}
.beneficios-banner{
    grid-template-columns:1fr;
}

.beneficio{
    text-align:left;
}
.nivel{
padding:25px 20px;
border-radius:18px;
}
.nivel h3{
font-size:22px;
}
.nivel p{
    font-size:14px;
    padding:6px 16px;
}
.cards-niveles{
grid-template-columns:repeat(2,1fr);
gap: 15px;
}
.titulo-niveles h2{
    font-size: 40px;
}
.info-nivel{
padding:30px;
text-align:center;
}
.titulo-modalidades h2{
    font-size: 40px;
}
.certificados{
flex-direction:column;

}}