@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;300;400;500;600&display=swap');

:root {
    --black: #130f40;
    --white: #fff;

    --background: rgba(255, 255, 255, .1);
    --box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .1);
    --border: .1rem solid rgba(255, 255, 255, .1);
    --border-top: .1rem solid rgba(255, 255, 255, .3);
    --border-left: .1rem solid rgba(255, 255, 255, .3);
    --black: #130f40;
    /* Esta variable recibirá la URL de la imagen desde Javascript */
    --bg-image-url: none; 
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--black); /* Color de fondo por si falla la imagen */
    position: relative; /* Necesario para que funcione el truco */
}

/* --- La Magia del Fondo Gradiente/Borros --- */
body::before {
    content: "";
    position: fixed; /* Fijo para que cubra toda la pantalla */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Se va al fondo, detrás de tu tabla e iframe */
    
    /* Aquí usamos la variable que Javascript actualizará */
    background-image: var(--bg-image-url);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    
    /* EL TRUCO CLAVE: Desenfoque intenso y bajar brillo */
    filter: blur(70px) brightness(0.6) saturate(1.2);
    
    /* Hacemos zoom para que los bordes borrosos no se vean feos */
    transform: scale(1.2); 
    
    /* Transición suave cuando cambia la canción */
    transition: background-image 1s ease-in-out;
}

/* Asegura que tu contenido principal (tabla, iframe wrapper) esté por encima */
.container, .reproductor-wrapper-si-tienes-uno {
    position: relative;
    z-index: 10;
}

* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
    text-transform: capitalize;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 10rem;
}

html::-webkit-scrollbar {
    width: 1rem;
}

html::-webkit-scrollbar-track {
    background: var(--gradient);
}

html::-webkit-scrollbar-thumb {
    background: var(--white);
    border-radius: 5rem;
}

section {
    padding: 2rem 9%;
}

.heading {
    text-align: center;
    padding-bottom: 2.5rem;
}

.heading span {
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    font-size: 4rem;
    color: var(--white);
    padding: .5rem 1.5rem;
    text-shadow: 0 .5rem 1rem rgba(0, 0, 0, .1);
    box-shadow: var(--box-shadow);
}

.btn {
    margin-top: 1rem;
    display: inline-block;
    transition: .2s linear;
    background: var(--white);
    color: var(--black);
    border-radius: .5rem;
    box-shadow: var(--box-shadow);
    padding: .8rem 3rem;
    font-size: 1.7rem;
    cursor: pointer;
}

.btn:hover {
    letter-spacing: .1rem;
}

.gradient-background {
    height: 100%;
    width: 100%;
    background: var(--gradient);
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
}

.gradient-background .animated-box {
    position: absolute;
    background: rgba(255, 255, 255, .2);
    display: block;
    pointer-events: none;
    border-radius: .5rem;
    animation: animate 3s linear infinite;
}

@keyframes animate {
    0% {
        opacity: 0;
        transform: scale(0) translateY(-200%) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale(1) translateY(-500%) rotate(360deg);
    }
}

.header {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 95%;
    background: var(--background);
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--box-shadow);
    padding: 2rem;
    border-radius: .5rem;
    backdrop-filter: blur(.4rem);
}

.header .logo {
    font-size: 2.5rem;
    font-weight: bolder;
    color: var(--white);
    text-transform: uppercase;
}

.header .logo i {
    color: var(--black);
}

.header .navbar a {
    font-size: 1.7rem;
    margin-left: 2rem;
    color: var(--white);
}

.header .navbar a:hover {
    color: var(--black);
}

#menu-btn {
    font-size: 3rem;
    cursor: pointer;
    color: var(--white);
    display: none;
}

/* ===== SECCIÓN HOME CORREGIDA ===== */
.home {
    padding: 10rem 0rem 2rem !important;
    height: auto !important;
    display: block !important;
    text-align: center;
}

.radio-header {
    margin-bottom: 2rem;
}

.radio-header h1 {
    font-size: 4rem;
    color: white;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    margin-bottom: 0.5rem;
}

.live-badge {
    display: inline-block;
    background: #ff0000;
    color: white;
    padding: 0.3rem 1.5rem;
    border-radius: 20px;
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

.player-container {
    max-width: 800px;
    margin: 0 auto;
}



.slogan {
    font-size: 2.2rem;
    color: white;
    margin-top: 2rem;
    font-weight: bold;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/* ===== ESTILOS EXISTENTES PARA OTRAS SECCIONES ===== */
.courses .box-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 1.5rem;
}

.courses .box-container .box {
    text-align: center;
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    backdrop-filter: blur(.4rem);
}

.courses .box-container .box img {
    height: 20rem;
}

.courses .box-container .box h3 {
    font-size: 2rem;
    color: var(--white);
}

.courses .box-container .box p {
    font-size: 1.5rem;
    color: var(--white);
    line-height: 1.8;
    padding: 1rem 0;
}

.courses .box-container .box .icons {
    border-top: var(--border-top);
    margin-top: 2rem;
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.courses .box-container .box .icons a {
    font-size: 1.6rem;
    color: var(--white);
}

.courses .box-container .box .icons a:hover {
    color: var(--black);
}

.courses .box-container .box .icons a i {
    padding-right: .5rem;
}

.teachers .box-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 1.5rem;
}

.teachers .box-container .box {
    text-align: center;
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    backdrop-filter: blur(.4rem);
}

.teachers .box-container .box img {
    height: 15rem;
    width: 15rem;
    border-radius: 50%;
    object-fit: cover;
}

.teachers .box-container .box h3 {
    font-size: 2.2rem;
    color: var(--white);
    padding: .5rem 0;
}

.teachers .box-container .box span {
    font-size: 1.6rem;
    color: var(--white);
}

.teachers .box-container .box .share {
    padding-top: 1rem;
}

.teachers .box-container .box .share a {
    height: 5rem;
    width: 5rem;
    line-height: 5rem;
    font-size: 2rem;
    background: var(--background);
    box-shadow: var(--box-shadow);
    color: var(--white);
    border-radius: .5rem;
    margin: .5rem;
}

.teachers .box-container .box .share a:hover {
    background: var(--black);
}

.plan .box-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 1.5rem;
}

.plan .box-container .box {
    text-align: center;
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    box-shadow: var(--box-shadow);
    padding: 2rem 0;
    backdrop-filter: blur(.4rem);
}

.plan .box-container .box i {
    color: var(--white);
    font-size: 7rem;
    padding: 1rem 0;
}

.plan .box-container .box .fa-plane {
    transform: rotate(-45deg);
}

.plan .box-container .box h3 {
    background: rgba(255, 255, 255, .4);
    font-size: 2rem;
    padding: 1rem 0;
    margin: 1rem 0;
    margin-top: 2rem;
    color: var(--black);
}

.plan .box-container .box ul {
    padding: 1rem 0;
    list-style: none;
}

.plan .box-container .box ul li {
    padding: 1rem 0;
    color: var(--white);
    font-size: 1.6rem;
}

.plan .box-container .box a {
    display: block;
    background: rgba(255, 255, 255, .4);
    font-size: 2rem;
    padding: 1rem 0;
    margin: 1rem 0;
    margin-top: 2rem;
    color: var(--black);
    transition: .2s linear;
}

.plan .box-container .box a:hover {
    letter-spacing: .1rem;
}

.plan .box-container .box .price {
    font-size: 6rem;
    padding-top: 1rem;
    font-weight: bolder;
    color: var(--white);
}

.plan .box-container .box .price span {
    font-size: 3rem;
    font-weight: normal;
}

.review .box-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 1.5rem;
}

.review .box-container .box {
    text-align: center;
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    backdrop-filter: blur(.4rem);
}

.review .box-container .box .image {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.review .box-container .box .image i {
    font-size: 5rem;
    color: rgba(255, 255, 255, .4);
}

.review .box-container .box .image img {
    height: 7rem;
    width: 7rem;
    border-radius: 50%;
    object-fit: cover;
}

.review .box-container .box h3 {
    padding-top: .5rem;
    font-size: 2.2rem;
    color: var(--white);
}

.review .box-container .box span {
    font-size: 1.4rem;
    color: var(--black);
}

.review .box-container .box p {
    font-size: 1.5rem;
    color: var(--white);
    padding: 1rem 0;
    line-height: 1.8;
}

.review .box-container .box .stars {
    padding-top: .5rem;
}

.review .box-container .box .stars i {
    font-size: 1.7rem;
    color: var(--black);
}

.contact form {
    max-width: 60rem;
    margin: 1rem auto;
    text-align: center;
    background: var(--background);
    border-radius: .5rem;
    border: var(--border);
    border-top: var(--border-top);
    border-left: var(--border-left);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    backdrop-filter: blur(.4rem);
}

.contact form .box {
    width: 100%;
    background: var(--background);
    border-radius: .5rem;
    margin: .7rem 0;
    box-shadow: var(--box-shadow);
    padding: 1rem 1.2rem;
    font-size: 1.5rem;
    color: var(--white);
    text-transform: none;
    font-weight: 300;
}

.contact form .box::placeholder {
    color: #eee;
    text-transform: capitalize;
}

.contact form textarea {
    height: 15rem;
    resize: none;
}

.footer {
    text-align: center;
}

.footer .share {
    padding: 1rem 0;
}

.footer .share a {
    margin: 0 1rem;
    font-size: 4rem;
    color: var(--white);
}

.footer .share a:hover {
    color: var(--black);
}

.footer .credit {
    padding: 1.5rem 0;
    margin: 1rem 0;
    font-size: 2rem;
    color: var(--white);
}

.footer .credit span {
    color: var(--black);
}

/* ===== ESTILOS PARA LA TABLA ===== */
/* --- TU CÓDIGO ORIGINAL (Escritorio) --- */
.container h1, .container h3 {
    font-weight: bold;
    font-size: 2em;
    text-align: left;
    color: #f9f9f9;
}

.container {
    text-align: left;
    overflow: hidden;
    width: 80%;
    margin: 0 auto;
    display: table; /* Importante para escritorio */
    border-collapse: collapse; /* Recomendado para tablas */
}

.container td {
    font-weight: normal;
    font-size: 2em;
    -webkit-box-shadow: 0 2px 2px -2px #000000;
    -moz-box-shadow: 0 2px 2px -2px #0E1119;
    box-shadow: 0 2px 2px -2px #0E1119;
}

.container td, .container th {
    padding-bottom: 2%;
    padding-top: 2%;
    padding-left: 2%;
}

.container tr:nth-child(odd) {
    background-color: #3561f2a5;
}

.container tr:nth-child(even) {
    background-color: #00b7ff81;
}

.container th {
    background-color: #1ad07e65;
}

.container td:first-child {
    color: #ffffff;
}

/* Efectos Hover originales */
.container tr:hover {
    background-color: #c300ff;
    -webkit-box-shadow: 0 6px 6px -6px #0E1119;
    -moz-box-shadow: 0 6px 6px -6px #0E1119;
    box-shadow: 0 6px 6px -6px #0E1119;
}

.container td:hover {
    background-color: #FFF842;
    color: #403E10;
    font-weight: bold;
    box-shadow: #7F7C21 -1px 1px, #7F7C21 -2px 2px, #7F7C21 -3px 3px, #7F7C21 -4px 4px, #7F7C21 -5px 5px, #7F7C21 -6px 6px;
    transform: translate3d(6px, -6px, 0);
    transition-duration: 0.4s;
    transition-property: all;
    transition-timing-function: linear;
}

/* --- NUEVO CÓDIGO: RESPONSIVE (MÓVIL) --- */
@media (max-width: 768px) {
    /* 1. Forzar a la tabla a no comportarse como tabla */
    .container, .container tbody, .container tr, .container td, .container th {
        display: block;
        width: 100%;
        box-sizing: border-box; /* Para que el padding no rompa el ancho */
    }

    /* 2. Ocultar los encabezados de la tabla (th) porque usaremos etiquetas en cada fila */
    .container thead, .container th {
        display: none;
    }

    /* 3. Estilo de la "Tarjeta" (El TR ahora es la tarjeta) */
    .container tr {
        margin-bottom: 20px;
        border-radius: 10px;
        overflow: hidden; /* Para mantener los bordes redondos */
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }

    /* 4. Estilo del contenido de la celda */
    .container td {
        font-size: 1.2em; /* Reducimos la letra gigante para que quepa en celular */
        text-align: right; /* Alineamos el contenido a la derecha */
        padding-left: 50%; /* Dejamos espacio a la izquierda para el título */
        position: relative;
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }

    /* 5. Magia para las etiquetas: Usamos data-label del HTML */
    .container td::before {
        content: attr(data-label); /* Toma el texto del atributo HTML */
        position: absolute;
        left: 15px;
        width: 45%;
        text-align: left;
        font-weight: bold;
        white-space: nowrap;
    }

    /* 6. Desactivar efectos hover complejos en móvil para evitar errores táctiles */
    .container td:hover {
        transform: none;
        box-shadow: none;
    }
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 991px) {
    html {
        font-size: 55%;
    }
    section {
        padding: 2rem;
    }
    .container {
        width: 95%;
    }
}

@media (max-width: 768px) {
    #menu-btn {
        display: initial;
        transition: .2s linear;
    }
    #menu-btn.fa-times {
        transform: rotate(180deg);
    }
    .header .navbar {
        position: absolute;
        top: 115%;
        left: 0;
        right: 0;
        background: var(--gradient);
        border-radius: .5rem;
        transition: .3s linear;
        box-shadow: var(--box-shadow);
        padding: .5rem 1.5rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    }
    .header .navbar.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    }
    .header .navbar a {
        font-size: 2rem;
        display: block;
        background: var(--background);
        border-radius: .5rem;
        margin: 1.2rem 0;
        padding: 1.5rem;
        border: var(--border);
        border-top: var(--border-top);
        border-left: var(--border-left);
        box-shadow: var(--box-shadow);
    }
    .radio-header h1 {
        font-size: 3rem;
    }
    .slogan {
        font-size: 1.8rem;
    }
    /* Elimina esta regla que ocultaba la 4ta columna */
    /* .container td:nth-child(4),
    .container th:nth-child(4) {
        display: none;
    } */
    
    /* En su lugar, haz que el texto sea más pequeño */
    .container td, .container th {
        font-size: 1.5em;
        padding: 1%;
    }
    
    /* Añade scroll horizontal */
    .container {
        overflow-x: auto;
    }

}

@media (max-width: 480px) {
    html {
        font-size: 50%;
    }
    .heading span {
        font-size: 3rem;
    }
    .radio-header h1 {
        font-size: 2.5rem;
    }
    .live-badge {
        font-size: 1.5rem;
    }
    .slogan {
        font-size: 1.6rem;
    }
}