/* =========================================
   1. UTILIDADES GLOBALES Y ALINEACIÓN
   ========================================= */
.menu-centrado,
.centrado {
    display: flex;
    align-items: center;
}
.menu-centrado { justify-content: flex-end; }
.centrado { justify-content: center; }

/* =========================================
   2. BORDES Y DECORACIONES
   ========================================= */
.titulo h2 {
    border-bottom: solid 3px #ac904d;
    font-weight: bold;
}
.borde-superior { border-top: solid 3px #fff; }
.borde-redondo,
.borde-redondo2 { border-radius: 7px; }
.borde-redondo { border-top: solid 10px #273472; }
.borde-redondo h3 { margin: 0.5rem !important; }

/* =========================================
   3. COMPONENTES COMPARTIDOS
   ========================================= */
.tarjeta-perfil,
.tarjeta-registro {
    background-color: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}
.polaroid {
    width: 98%;
    background-color: white;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    margin: 0 auto 10px auto; 
}

/* Botones - Base compartida */
.boton-descarga,
.boton-registro {
    background-color: #2a408c;
    color: #ffffff !important;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}
.boton-descarga:hover,
.boton-registro:hover {
    background-color: #1d2c60;
    color: #ffffff;
}

/* =========================================
   4. SECCIÓN: DESCARGAS
   ========================================= */
.tarjeta-descarga {
    border-radius: 7px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.zona-superior-gris {
    background-color: #f2f2f2;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.contenedor-texto-gris {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.zona-superior-gris .titulo {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333333;
    margin: 0;
}
.zona-superior-gris .descripcion {
    color: #666666;
    margin: 0;
    line-height: 1.4;
}
.zona-inferior-azul {
    padding: 0;
    background-color: transparent;
}
.boton-descarga {
    display: block;
    padding: 15px 25px;
    font-size: 1.3rem;
}

/* =========================================
   5. SECCIÓN: PERFILES
   ========================================= */
.tarjeta-perfil {
    padding: 30px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.foto-perfil {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 15px;
}
.tarjeta-perfil .nombre {
    font-size: 1.3rem;
    font-weight: bold;
    color: #222222;
    margin: 0 0 5px 0;
}
.tarjeta-perfil .cargo {
    font-size: 0.95rem;
    color: #666666;
    margin: 0 0 20px 0;
}
.redes-sociales {
    display: flex;
    gap: 18px;
    justify-content: center;
    align-items: center;
}

/* =========================================
   6. SECCIÓN: REGISTRO HORIZONTAL
   ========================================= */
.tarjeta-registro {
    display: flex;
    align-items: center;
    padding: 15px 25px;
}
.tr-icono {
    flex-shrink: 0;
    width: 65px;
    margin-right: 30px;
}
.tr-icono img {
    width: 100%;
    height: auto;
    display: block;
}
.tr-titulo {
    flex: 1;
    font-size: 1.15rem;
    font-weight: bold;
    color: #222222;
    margin: 0;
}
.tr-categoria {
    flex: 1;
    font-size: 1rem;
    color: #555555;
    margin: 0;
}
.tr-accion {
    flex-shrink: 0;
    margin-left: 20px;
}
.boton-registro {
    font-size: 1.1rem;
    padding: 12px 35px;
    border-radius: 6px;
    display: inline-block;
}

/* =========================================
   7. SECCIÓN: SOPORTE TÉCNICO
   ========================================= */
.info-soporte { padding-right: 30px; }
.texto-soporte {
    font-size: 1.3rem;
    color: #333333;
    line-height: 1.4;
    margin: 0 0 35px 0;
}
.lista-contacto {
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.item-contacto {
    display: flex;
    align-items: center;
    gap: 15px;
}
.icono-contacto {
    flex-shrink: 0;
    width: 45px;
}
.icono-contacto img {
    width: 100%;
    height: auto;
    display: block;
}
.item-contacto p {
    font-size: 1.25rem;
    color: #333333;
    margin: 0;
}

/* =========================================
   8. MÓDULO DE PESTAÑAS (PURO CSS)
   ========================================= */
.contenedor-pestanas-puro-css {
    width: 100%;
    margin: 40px auto;
    font-family: inherit;
}
.contenedor-pestanas-puro-css input[type="radio"] { display: none; }
.paneles-contenido { margin-bottom: 40px; }
.panel {
    display: none;
    gap: 40px;
    align-items: center;
}
.texto-pestana {
    flex: 1;
    font-size: 1.15rem;
    color: #333333;
    line-height: 1.5;
}
.texto-pestana p { margin: 0 0 20px 0; }
.video-pestana { flex: 1; }
.video-placeholder {
    background-color: #b3b6b7;
    width: 100%;
    /* CAMBIO CLAVE: Ajustamos la relación de aspecto de 16/9 a 4/3 para darle más altura */
    aspect-ratio: 4 / 3; 
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    overflow: hidden; /* Asegura que el video no se salga si es más grande */
}
.icono-play {
    width: 80px;
    height: 80px;
    opacity: 0.9;
    cursor: pointer;
    transition: transform 0.2s ease;
}
.icono-play:hover { transform: scale(1.05); }

.navegacion-pestanas {
    display: flex;
    gap: 6px;
    border-bottom: 4px solid #2a408c;
    align-items: stretch;
}
.boton-pestana {
    flex: 1;
    background-color: #e8e3d7;
    color: #222222;
    padding: 15px 10px;
    font-size: 0.95rem;
    font-weight: bold;
    text-align: center;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
    line-height: 1.2;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0 !important;
}
.boton-pestana:hover { background-color: #dcd5c7; }

/* Motor Lógico CSS */
#tab1:checked ~ .paneles-contenido #panel1,
#tab2:checked ~ .paneles-contenido #panel2,
#tab3:checked ~ .paneles-contenido #panel3,
#tab4:checked ~ .paneles-contenido #panel4,
#tab5:checked ~ .paneles-contenido #panel5,
#tab6:checked ~ .paneles-contenido #panel6 {
    display: flex;
}
#tab1:checked ~ .navegacion-pestanas label[for="tab1"],
#tab2:checked ~ .navegacion-pestanas label[for="tab2"],
#tab3:checked ~ .navegacion-pestanas label[for="tab3"],
#tab4:checked ~ .navegacion-pestanas label[for="tab4"],
#tab5:checked ~ .navegacion-pestanas label[for="tab5"],
#tab6:checked ~ .navegacion-pestanas label[for="tab6"] {
    background-color: #2a408c;
    color: #ffffff;
}

/* =========================================
   9. RESPONSIVE (Móviles y Tabletas)
   ========================================= */

/* Tabletas y pantallas medianas (hasta 850px) */
@media (max-width: 850px) {
    #tab1:checked ~ .paneles-contenido #panel1,
    #tab2:checked ~ .paneles-contenido #panel2,
    #tab3:checked ~ .paneles-contenido #panel3,
    #tab4:checked ~ .paneles-contenido #panel4,
    #tab5:checked ~ .paneles-contenido #panel5,
    #tab6:checked ~ .paneles-contenido #panel6 {
        flex-direction: column;
    }
    .navegacion-pestanas {
        flex-wrap: wrap;
        border-bottom: none;
    }
    .boton-pestana {
        flex: 1 1 30%;
        border-radius: 4px;
        margin-bottom: 6px !important;
    }
}

/* Dispositivos móviles estándar (hasta 768px) */
@media (max-width: 768px) {
    .size-40, 
    .size-60 { width: 100%; }
    
    .info-soporte {
        padding-right: 0;
        margin-bottom: 30px;
    }
}

/* Teléfonos móviles (hasta 650px) */
@media (max-width: 650px) {
    .tarjeta-registro {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 25px 20px;
    }
    .tr-icono { margin-right: 0; }
    .tr-accion {
        margin-left: 0;
        width: 100%;
    }
    .boton-registro {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
}

/* Teléfonos pequeños (hasta 500px) */
@media (max-width: 500px) {
    .boton-pestana { flex: 1 1 100%; }
}