*{
    margin: 0;
    padding: 0;
    font-family: "Montserrat", serif;
    font-optical-sizing: auto;
    font-style: normal;
}

body{
    overflow-x: hidden;
}
.btn{
    border-radius: 12px;
    background-color: #03506E;
    color: white;
}

.btn-alt{
    border-radius: 12px;
    background-color: white;
    color: #03506E; 
}


.btn:hover, .btn:focus{
    background-color: #1799C8;
    color: white;
    outline: none;
}

.banner{
    padding-top: 30px;
    padding-bottom: 40px;
}

.navbar{
    margin-bottom: 0px;
    background: white;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
    border-radius: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
}

.navbar-brand{
    padding: 10px;
    height: 60px;
    padding-left: 20px;
}

.navbar-brand img{
    max-height: 100%;
}

.navbar-default .navbar-nav>li>a, .navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>li>a:hover, .navbar-default .navbar-nav>.active>a:hover{
    color: #0B94C5;
}

.navbar-default .navbar-nav>li>a:focus{
    color: #0B94C5;

}

.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:focus, .navbar-default .navbar-nav>.active>a:hover{
    background: transparent;
    color: #03506E;
    font-weight: bold;
}

.navbar-default .navbar-nav>li>a:hover{
    color: #03506E;
}

.navbar-toggle{
    margin-top: 12px;
    margin-right: 25px;
}

.navbar-default .navbar-toggle .icon-bar{
    background-color: #0B94C5;
}

.navbar-default .navbar-toggle{
    border-color: #0B94C5;
}


@media (min-width: 768px) {
    .navbar-nav>li>a {
        padding-top: 20px;
        padding-bottom: 20px;
    }
}


.nav>li>a{
    padding-left:30px;
    padding-right:30px;
}
/* ------------------------- banner ---------------------------- */

#banner{
    margin-top: 60px;
    position: relative;
    background-image: url(../img/fondo-1.webp);
    background-size: cover;
    height: 40vh;
    max-height: 500px;
    background-position: center;
}

#banner #logo{
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    width: 400px;
    max-width: 60%;
}


/* -------------------------- intro ---------------------------- */

#intro{
    padding-top: 40px;
    background-color: white;
}

#intro .row{
    display: flex;
    flex-wrap: wrap;
    align-items: end;
}

#intro #intro-texto{
    text-align: center;
} 

#intro h2, .card-body h4{
    color: #03506E;
    font-weight: bold;
    font-size: 2rem;
    margin-bottom: 30px;
}

#intro p{
    color: #03506E;
    font-size: 1.5rem;
    text-align: justify;
}

@media only screen and (min-width : 992px) {
    #intro .container{
        padding-top: 10px;
        background-image: url(../img/alumno.webp);
        background-position: left;
        background-size: contain;
        background-repeat: no-repeat;
    }

    #intro #intro-texto{
        text-align: justify;
        padding-bottom: 30px;
    } 

    #intro .btn{
        margin-top: 20px;
    }
    
}

/* -------------------------- plataforma ---------------------------- */

#plataforma{
    position: relative;
    background-color: #03506E;
    color: white;
    padding-top: 10px;
    padding-bottom: 0px;
}

#plataforma .row{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

#plataforma h3{
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 25px;
}

#plataforma ul{
    margin-bottom: 20px;
    padding-left: 30px;
    font-size: 1.4rem;
}

#plataforma img{
    width: 300px;
    display: block;
    margin: auto;
}

#plataforma .btn{
    display: block;
    margin: auto;
}

@media only screen and (min-width : 768px) {
    #plataforma .btn{
        display: block;
        margin: unset;
    } 
}

/* -------------------------- curso-linea ---------------------------- */

#curso-linea{
    background-image: url(../img/fondo.webp);
    background-position: center;
    background-size: cover;
    text-align: center;
}

#curso-linea h3{
    font-size: 2.8rem;
    color: #03506E;
}

#curso-linea span{
    font-weight: bold;
    display: block;
    letter-spacing: 1px;
    font-size: 1.2em;
}

@media only screen and (min-width : 768px) {
    #curso-linea h3{
        font-size: 3.5rem;
        color: #03506E;
    }
}

/* -------------------------- por-que ---------------------------- */
#por-que{
    background-color: #F4F4F4;
    text-align: center;
    padding-top: 20px;
    padding-bottom: 40px;
}

#por-que h3{
    margin-bottom: 40px;
    font-size: 3rem;
}

#por-que h3, #por-que h6{
    color: #03506E;
}

#por-que h6{
    font-weight: bold;
    font-size: 2rem;
    margin-bottom: 15px;
}

#por-que img{
    width: 140px;
}

#por-que p{
    margin-bottom: 20px;
}

/* -------------------------- mejor-opcion ---------------------------- */
#mejor-opcion{
    padding-top: 20px;
    padding-bottom: 30px;
}

#mejor-opcion .row{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

#mejor-opcion img{
    width: 350px;
    display: block;
    margin: auto;
}

#mejor-opcion h6, #mejor-opcion p{
    color: #03506E;
}

#mejor-opcion h6{
    font-weight: bold;
    font-size: 1.8rem;
    margin-top: 20px;
}

#mejor-opcion p{
    font-size: 1.3rem;
}

/* -------------------------- plan-estudios ---------------------------- */
#plan-estudios{
    background-image: url(../img/fondo-azul.webp);
    background-size: cover;
    background-position: center;
    text-align: center;
    padding-bottom: 80px;
    padding-top: 40px;
}

#plan-estudios p{
    color: #03506E;
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
    margin-bottom: 5px;
}

@media only screen and (min-width : 768px) {
    #plan-estudios{
        padding-bottom: 30px;
    } 
}

/* -------------------------- requisitos ---------------------------- */

#requisitos{
    color: white;
}

#requisitos .row{
    display: flex;
    flex-wrap: wrap;
    align-items: end;
}

#requisitos ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 20px;
}
#requisitos ul li {
    font-size: 18px;
    color: white;
    font-family: Arial, sans-serif;
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    margin-bottom: 0px;
    display: flex;
    align-items: center;
}
#requisitos ul li::before {
    content: "•"; 
    font-size: 26px;
    color: white;
    position: absolute;
    left: 0;
    top: 0;
}


#requisitos-der{
    background-color: #FB90A4;
    background-image: url(../img/iconos-fondo-rosa.webp);
    background-position: bottom right;
    background-size: 50%;
    background-repeat: no-repeat;
    padding-top: 40px;
    padding-left: 40px;
    padding-bottom: 180px;
}
#requisitos-der > div{
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}
#requisitos-der h6{
    font-size: 2.2rem;
    font-weight: bold;
    font-style: italic;
}
#requisitos-der img{
    width: 40px;
    margin-right: 10px;
}


@media only screen and (min-width : 992px) {
    #requisitos{
        background: linear-gradient(to right, white 0%, #FB90A4 50%);
    } 
}

/* -------------------------- validez ---------------------------- */
#validez{
    background-color: #0B94C5;
    text-align: center;
    color: white;
    padding-top: 40px;
    padding-bottom: 40px;
}

#validez h6{
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 15px;
}

#validez p{
    font-size: 1.8rem;
    margin-bottom: 10px;
}

/* -------------------------- alianzas ---------------------------- */
#alianzas{
    padding-top: 20px;
    padding-bottom: 60px;
}

#alianzas h6{
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #1799C8;
    text-align: center;
    margin-bottom: 0px;
}

.container-alianzas{
    display: flex;
    justify-content: center;
}


/* -------------------------- plan-estudios-linea ---------------------------- */

#plan-estudios-linea{
    color: #03506E;
}

#plan-estudios-linea .row{
    display: flex;
    flex-wrap: wrap;
}

#plan-estudios-linea h3{
    font-weight: bold;
}

#plan-estudios-linea p{
    font-weight: 500;
    font-size: 1.4rem;
}

#plan-estudios-linea-izq{
    background-image: url(../img/fondo-alumna.webp);
    background-size: cover;
    background-position: left;
    min-height: 300px;
}

#plan-estudios-linea-der{
    padding-top: 30px;
    padding-bottom: 50px;

}


/* -------------------------- plan-estudios-contenido ---------------------------- */
#plan-estudios-contenido{
    color: #0B94C5;
    padding-top: 10px;
    padding-bottom: 30px;
}

#plan-estudios-contenido .row{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

#plan-estudios-contenido h3{
    font-size: 3rem;
}

#plan-estudios-contenido p{
    font-size: 1.5rem;
}

#plan-estudios-contenido img{
    width: 400px;
    margin-top: 20px;
    display: block;
    margin: auto;
}



/* -------------------------- faq ---------------------------- */
#faq{
    background-image: url(../img/fondo-faq.webp);
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 50px;
}

#faq h4{
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 30px;
}

#faq p{
    font-size: 1.6rem; 
    margin-bottom: 0px;  
}
/* -------------------------- garantia ---------------------------- */
#garantia{
    padding-top: 40px;
    padding-bottom: 30px;
    background-image: url(../img/fondo-rosa.png);
    background-size: cover;
    background-position: center;
    color: white;
}

#garantia .row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

#garantia h6{
    font-weight: bold;
    font-size: 3rem;
}

#garantia p{
    font-size: 1.5rem;
}

#garantia img{
    display: block;
    margin: auto;
    width: 200px;
    margin-top: 30px;
}
/* -------------------------- resultados ---------------------------- */
#resultados{
    background-image: url(../img/fondo-naranja-alt.png);
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding-top: 50px;
}

#resultados p{
    font-weight: bold;
    font-size: 2.5rem;
    margin-bottom: 0;
}

/* -------------------------- dudas ---------------------------- */
#dudas{
    background-color: #03506E;
    color: white;
    text-align: center;
    padding-top: 40px;
}

#dudas h6{
    font-size: 3rem;
    margin-bottom: 10px;
}

#dudas p{
    font-size: 1.6rem;
    margin-bottom: 0px;
}

/* -------------------------- footer ---------------------------- */
footer{
    padding-top: 30px;
    padding-bottom: 40px;
    text-align: center;
}

footer img{
    display: block;
    margin: auto;
}

footer .contacto{

}

footer .contacto img{
    width: 30px;
}


/* -------------------------- loader ---------------------------- */

#loader{
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.image-container{
    position: relative;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
    animation: loading 1.8s infinite alternate ease-in-out;
}

@keyframes loading {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(100%);
    }
}

/*Comprobante pago */

.card-body{
    max-width: 90%;
    margin: 50px auto;
    background: #ffffffcc;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

input[type="file"] {
  display: none;
}

.custom-file-upload {
  background-color: #329EC1;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s;
}

#file-name {
   display: block;
  margin-top: 8px;
  color: #444;
  font-weight: bold;
  font-size: 1.1rem;
  font-style: italic;
  padding-left: 2px;
}

.loading-gif {
  width: 120px;
  height: 20px;
  background: 
    linear-gradient(#329EC1 0 0) left -40px top 0/40px 20px,
    linear-gradient(#ddd 0 0) center/100% 50%; 
  background-repeat: no-repeat;
  animation: l5 1s infinite linear;
}
@keyframes l5 {
  100% {background-position: right -40px top 0,center}
}