:root {
    --fuenteHeading: 'PT Sans', sans-serif;
    --fuenteParrafos: 'Open Sans', sans-serif;

    --primario: #784D3C;
    --gris: #e1e1e1;
    --blanco: #ffffff;
    --negro: #000000;
}
html {
    box-sizing: border-box;
    font-size: 62.5%; /* 1 rem = 10px */    
}
*, *:before, *:after {
    box-sizing: inherit;
}
body {
    font-family: var(--fuenteParrafos);
    font-size: 1.6rem;
    line-height: 2;
}

/** Globales **/
.contenedor {
    width: min(90%, 120rem);
    margin: 0 auto;
}
a {
    text-decoration: none;
}
h1, h2, h3, h4 {
    font-family: var(--fuenteHeading);
    line-height: 1.2;
}
h1 {
    font-size: 4.8rem;
}
h2 {
    font-size: 4rem;
}
h3 {
    font-size: 3.2rem;
}
h4 {
    font-size: 2.8rem;
}
img {
    max-width: 100%;
}
/** Utilidades **/
.no-margin {
    margin: 0;
}
.no-padding {
    padding: 0;
}
.centrar-texto {
    text-align: center;
}

/** Header **/
.webp .header {
    background-image: url(../img/banner.webp);
}
.no-webp .header {
    background-image: url(../img/banner.jpg);
}
.header {
    height: 60rem;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
.header__texto {
   text-align: center;
   color: var(--blanco);
   margin-top: 5rem;
}
@media (min-width: 768px) {
    .header__texto {
        margin-top: 15rem;
    }
}
.barra {
    padding-top: 4rem;
}

@media (min-width: 768px) {
    .barra {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
}
.logo {
    color: var(--blanco);
    
}
.logo__nombre {
    font-weight: 400;
}
.logo__bold {
    font-weight: 700;
}
@media (min-width: 768px) {
    .navegacion {
        display: flex;
        gap: 2rem;
    }
}
.navegacion__enlace {
    display: block;
    text-align: center;
    font-size: 1.8rem;
    color: var(--blanco);
}

@media (min-width: 768px) {
    .contenido-principal {
        display: grid;
        grid-template-columns: 2fr 1fr;
        column-gap: 4rem;
    }
}

.entrada {
    border-bottom: 1px solid var(--gris);
    margin-bottom: 2rem;
}
.entrada:last-of-type {
    border: none;
    margin-bottom: 0;
}
.boton {
    display: block;
    font-family: var(--fuenteHeading);
    color: var(--blanco);
    text-align: center;
    padding: 1rem 3rem;
    font-size: 1.8rem;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 2rem;
    border: none;
}

@media (min-width: 768px) {
    .boton {
        display: inline-block;

    }
}
.boton:hover {
    cursor: pointer;
}
.boton--primario {
    background-color: var(--negro);
}
.boton--secundario {
    background-color: var(--primario);
}

.cursos {
    list-style: none;
}

.widget-curso {
    border-bottom: 1px solid var(--gris);
    margin-bottom: 2rem;
}
.widget-curso:last-of-type {
    border: none;
    margin-bottom: 0;
}
.widget-curso__label {
    font-family: var(--fuenteHeading);
    font-weight: bold;
}
.widget-curso__info {
    font-weight: normal;
}
.widget-curso__label,
.widget-curso__info {
    font-size: 2rem;
}

.footer {
    background-color: var(--negro);
    padding-bottom: 3rem;
    margin-top: 4rem;
}

/** Sobre Nosotros **/
@media (min-width: 768px) {
    .sobre-nosotros {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 2rem;
    }
}

/** Cursos **/
.curso {
    padding: 3rem 0;
    border-bottom: 1px solid var(--gris);
}
@media (min-width: 768px) {
    .curso {
        display: grid;
        grid-template-columns: 1fr 2fr;
        column-gap: 2rem;
    }
}
.curso:last-of-type {
   border: none;
}
.curso__label {
    font-family: var(--fuenteHeading);
    font-weight: bold;
}
.curso__info {
    font-weight: normal;
}
.curso__label,
.curso__info {
    font-size: 2rem;
}

/** Contacto **/
.contacto-bg {
    background-image: url(../img/elCruce.png);
    height: 40rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}


.formulario {
    background-color: var(--blanco);
    margin: -5rem auto 0 auto;
    width: 95%;
    padding: 5rem;
}
.campo {
    display: flex;
    margin-bottom: 2rem;
}
.campo__label {
    flex: 0 0 9rem;
    text-align: right;
    padding-right: 2rem;
}
.campo__field {
    flex: 1;
    border: 1px solid var(--gris);
}
.campo__field--textarea {
    height: 20rem;
}
.footer {
    background: #222;
    color: #fff;
    padding: 40px 20px;
}

.footer__contenedor {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.footer__logo img {
    width: 150px;
    margin-bottom: 10px;
}

.footer__redes h4,
.footer__contacto h4 {
    margin-bottom: 10px;
}

.footer__iconos a {
    font-size: 24px;
    margin-right: 15px;
    transition: transform 0.3s;
}

.footer__iconos a:hover {
    transform: scale(1.2);
}

.footer a {
    color: #fff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer__contacto p {
    margin: 5px 0;
}

.footer__copyright {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    border-top: 1px solid #444;
    padding-top: 10px;
}
.boton-whatsapp {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 1rem 2rem;
    background-color: #25D366;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    text-align: center;
}

.boton-whatsapp:hover {
    background-color: #1ebe5d;
}



.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.galeria img,
.galeria video {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,.2);
}




.navegacion__enlace {
    color: #000;                 /* letras negras */
    font-weight: 700;             /* negrita */
    font-family: 'PT Sans', sans-serif; /* moderna y limpia */
    letter-spacing: 0.08rem;      /* letras más “anchas” */
    text-transform: uppercase;    /* estilo moderno */
    text-decoration: none;
    transition: color 0.3s ease;
}


.navegacion__enlace:hover {
    color: #fcf81a; /* gris moderno al pasar el mouse */
}


.navegacion__enlace {
    position: relative;
}

.navegacion__enlace::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #000;
    transition: width 0.3s ease;
}

.navegacion__enlace:hover::after {
    width: 100%;
}


.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo__imagen {
    max-height: 160px;          /* MÁS GRANDE */
    width: auto;
    border-radius: 50%;         /* REDONDEADO */
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.30);
    transition: transform 0.3s ease;
}

.logo__imagen:hover {
    transform: scale(1.08);
}
@media (max-width: 768px) {
    .logo__imagen {
        max-height: 110px;
    }
}