/* ============================================================
   VIOLIN.CSS — Estilos exclusivos de violin.html
   Misma estructura que piano.css con variaciones propias
   del violín: sección "Dos caminos" exclusiva
   ============================================================ */

/* ===== LINK ACTIVO EN NAVBAR ===== */
.nav-activo { color: var(--color-dorado) !important; }
.nav-activo::after { width: 100% !important; }


/* ============================================================
   HERO — Pantalla completa con parallax
   ============================================================ */
.hero-violin {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('../../../img/programas/programa_academico/violin/banner_violinistas.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-violin-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.75) 100%
    );
    z-index: 1;
}

.hero-violin-contenido {
    position: relative;
    z-index: 2;
    max-width: 820px;
    padding: 0 2rem;
}

.hero-violin-etiqueta {
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 1.2rem;
    display: block;
}

.hero-violin-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--color-blanco);
    font-weight: 300;
    line-height: 1.05;
    margin: 0;
}

.hero-violin-titulo em {
    font-style: italic;
    color: var(--color-dorado);
}

.hero-violin-linea {
    width: 50px;
    height: 1px;
    background: var(--color-dorado);
    margin: 2rem auto;
}

.hero-violin-bajada {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 300;
    line-height: 1.9;
    max-width: 620px;
    margin: 0 auto;
}

.hero-violin-scroll {
    position: absolute;
    bottom: 2.2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    z-index: 2;
    animation: rebotar-violin 2s ease-in-out infinite;
}

@keyframes rebotar-violin {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}


/* ============================================================
   SECCIÓN INTRO / METODOLOGÍA
   ============================================================ */
.seccion-intro-violin {
    background: var(--color-blanco);
    padding: 8rem 0;
}

.intro-numero-violin {
    font-family: var(--fuente-titulo);
    font-size: 9rem;
    color: rgba(0, 0, 0, 0.04);
    line-height: 0.8;
    display: block;
    user-select: none;
}

.intro-titulo-violin {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    font-weight: 400;
    color: var(--color-negro);
    margin-top: -2rem;
    line-height: 1.2;
}

.intro-titulo-violin em {
    color: var(--color-dorado);
    font-style: italic;
}

.intro-texto-violin {
    border-left: 2px solid var(--color-dorado);
    padding-left: 2rem;
}

.intro-texto-violin p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 1.2rem;
    font-weight: 300;
}


/* ============================================================
   SECCIÓN MATERIAL DE ESTUDIO
   ============================================================ */
.seccion-niveles-violin {
    background: var(--color-gris-claro);
    padding: 7rem 0;
}

.niveles-header-violin .titulo-seccion-violin {
    font-family: var(--fuente-titulo);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    color: var(--color-negro);
    margin-bottom: 0;
}

/* Reutilizamos titulo-seccion del base.css */
.titulo-seccion-violin {
    font-family: var(--fuente-titulo);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    color: var(--color-negro);
    margin-bottom: 0;
}

.nivel-violin-card {
    display: flex;
    gap: 3rem;
    padding: 3rem;
    background: var(--color-blanco);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease;
}

.nivel-violin-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}

/* Imagen del libro */
.nivel-imagen-violin {
    flex-shrink: 0;
    width: 175px;
    background: var(--color-blanco);
    padding: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease;
}

.nivel-imagen-violin img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.nivel-violin-card:hover .nivel-imagen-violin {
    transform: rotate(-3deg) scale(1.04);
}

.nivel-contenido-violin {
    padding-left: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nivel-titulo-violin {
    font-family: var(--fuente-titulo);
    font-size: 1.9rem;
    font-weight: 400;
    color: var(--color-negro);
    margin: 0;
}

.nivel-tag-violin {
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--color-dorado);
    color: var(--color-negro);
    padding: 0.25rem 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.nivel-descripcion-violin {
    font-size: 0.92rem;
    color: #555;
    line-height: 1.8;
    font-weight: 300;
    margin: 1rem 0 1.5rem;
}

.nivel-tags-violin {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.nivel-tags-violin span {
    font-size: 0.75rem;
    color: var(--color-gris-medio);
    border: 1px solid rgba(0, 0, 0, 0.12);
    padding: 0.3rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
    letter-spacing: 0.03em;
}

.nivel-tags-violin span i {
    color: var(--color-dorado);
    font-size: 0.8rem;
}

/* Ícono decorativo flotante */
.nivel-numero-violin {
    font-size: 3rem;
    color: var(--color-dorado);
    opacity: 0.2;
    display: flex;
    align-items: center;
    animation: flotar-violin 3s ease-in-out infinite;
}

@keyframes flotar-violin {
    0%, 100% { transform: translateY(0) rotate(-4deg); opacity: 0.2; }
    50%       { transform: translateY(-12px) rotate(4deg); opacity: 0.38; }
}


/* ============================================================
   SECCIÓN EXCLUSIVA: DOS CAMINOS — ENSAMBLE Y SOLISTA
   Única en violin.html, no existe en otros talleres
   ============================================================ */
.seccion-caminos-violin {
    background: var(--color-blanco);
    padding: 7rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Encabezado */
.caminos-header .titulo-seccion {
    font-family: var(--fuente-titulo);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
}

.caminos-header .titulo-seccion em {
    font-style: italic;
    color: var(--color-dorado);
}

/* Grid de dos tarjetas */
.caminos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Tarjeta base */
.camino-card {
    padding: 3rem 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.camino-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
    transform: translateY(-3px);
}

/* Tarjeta destacada (solista) */
.camino-destacado {
    border-color: var(--color-dorado);
    background: rgba(205, 162, 22, 0.03);
}

/* Número del camino */
.camino-numero {
    font-family: var(--fuente-titulo);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--color-dorado);
    font-weight: 400;
    margin-bottom: 1.2rem;
}

/* Ícono */
.camino-icono {
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-dorado);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dorado);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

/* Título del camino */
.camino-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-negro);
    margin-bottom: 1rem;
    line-height: 1.2;
}

/* Descripción */
.camino-descripcion {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: 0;
}

/* Línea divisoria */
.camino-linea {
    width: 30px;
    height: 1px;
    background: var(--color-dorado);
    margin: 1.5rem 0;
}

/* Lista de características */
.camino-lista {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.camino-lista li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.85rem;
    color: #555;
    font-weight: 300;
    line-height: 1.6;
}

.camino-lista li i {
    color: var(--color-dorado);
    font-size: 0.85rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* Badge "Por mérito" en la tarjeta solista */
.camino-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--color-dorado);
    color: var(--color-negro);
    padding: 0.25rem 0.7rem;
    font-weight: 600;
}


/* ============================================================
SECCIÓN EDITORIAL / LOGROS
============================================================ */

.editorial-imagen-violin {
    min-height: 800px;
    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;
    position: relative;
}

.editorial-overlay-violin {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to left,
        rgba(0, 0, 0, 0.88) 10%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.editorial-contenido-violin {
    position: relative;
    z-index: 2;
    color: var(--color-blanco);
    padding: 4rem 0;
}

.editorial-titulo-violin {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.editorial-titulo-violin em {
    color: var(--color-dorado);
    font-style: italic;
}

.editorial-parrafo-violin {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 0;
}

.editorial-lista-violin {
    list-style: none;
    padding: 0;
    margin-top: 2rem;
}

.editorial-lista-violin li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    font-size: 0.92rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.editorial-lista-violin li i {
    color: var(--color-dorado);
    font-size: 0.7rem;
    margin-top: 5px;
    flex-shrink: 0;
}


/* ============================================================
   SECCIÓN CIFRAS — Fondo oscuro (diferente al piano)
   ============================================================ */
.seccion-cifras-violin {
    background: var(--color-negro);
    padding: 5rem 0;
}

.cifra-item-violin {
    padding: 1rem 2rem;
}

.cifra-numero-violin {
    font-family: var(--fuente-titulo);
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    color: var(--color-dorado);       /* Dorado sobre negro, diferente al piano */
    line-height: 1;
    display: block;
    font-weight: 300;
}

.cifra-label-violin {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 0.5rem 0 0;
    font-weight: 500;
}

.cifra-borde-violin {
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}


/* ============================================================
   SECCIÓN CTA
   ============================================================ */
.seccion-cta-violin {
    background: var(--color-gris-claro);  /* Diferente al piano — fondo claro */
    padding: 7rem 0;
}

.cta-violin-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.cta-violin-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    flex: 1;
    line-height: 1.2;
    margin: 0;
    color: var(--color-negro);
}

.cta-violin-titulo em {
    color: var(--color-dorado);
    font-style: italic;
}

.cta-violin-accion {
    flex: 1;
    max-width: 440px;
}

.cta-violin-parrafo {
    font-size: 0.92rem;
    color: #666;
    font-weight: 300;
    line-height: 1.8;
    margin: 0;
}

.btn-cta-violin-primario {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: #25d366;
    color: var(--color-blanco);
    font-family: var(--fuente-cuerpo);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.9rem 2rem;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: background 0.3s ease, transform 0.3s ease;
    border: none;
}

.btn-cta-violin-primario i {
    font-size: 1.1rem;
}

.btn-cta-violin-primario:hover {
    background: #1ebe5d;
    transform: translateY(-3px);
    color: var(--color-blanco);
}


/* ============================================================
   SECCIÓN OTROS TALLERES
   ============================================================ */
.seccion-otros-talleres-violin {
    background: var(--color-blanco);
    padding: 6rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.otros-talleres-header-violin {
    text-align: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.otros-talleres-header-violin .etiqueta-seccion {
    display: block;
    margin-bottom: 0.5rem;
}

.otros-talleres-grid-violin {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.programa-columna-violin {
    padding: 2.5rem 2rem;
    border: 1px solid rgba(0, 0, 0, 0.07);
}

.programa-columna-header-violin {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.programa-columna-icono-violin {
    width: 38px;
    height: 38px;
    border: 1px solid var(--color-dorado);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dorado);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.programa-columna-titulo-violin {
    font-family: var(--fuente-titulo);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-negro);
    margin: 0;
    line-height: 1.2;
}

.programa-columna-subtitulo-violin {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gris-medio);
    font-weight: 400;
    display: block;
    margin-top: 0.15rem;
}

.taller-lista-violin {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.taller-lista-item-violin { display: block; }

.taller-lista-enlace-violin {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1rem;
    font-family: var(--fuente-cuerpo);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-negro);
    text-decoration: none;
    border: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.taller-lista-enlace-violin:hover {
    border-color: var(--color-dorado);
    background: rgba(205, 162, 22, 0.04);
    color: var(--color-negro);
}

.taller-lista-enlace-violin.activo {
    border-color: var(--color-dorado);
    background: rgba(205, 162, 22, 0.08);
    color: var(--color-dorado);
}

.taller-lista-enlace-violin i {
    font-size: 0.75rem;
    color: var(--color-dorado);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.taller-lista-enlace-violin:hover i,
.taller-lista-enlace-violin.activo i {
    opacity: 1;
    transform: translateX(3px);
}

.taller-tag-violin {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    font-weight: 500;
    margin-left: auto;
    margin-right: 0.75rem;
}

.tag-pago-violin {
    background: rgba(205, 162, 22, 0.12);
    color: var(--color-dorado);
}

.tag-gratuito-violin {
    background: rgba(142, 24, 29, 0.1);
    color: var(--color-rojo);
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .hero-violin,
    .editorial-imagen-violin {
        background-attachment: scroll;
    }
}

@media (max-width: 768px) {
    /* Hero */
    .hero-violin { background-attachment: scroll; }

    /* Sección dos caminos: apilado */
    .caminos-grid {
        grid-template-columns: 1fr;
    }

    .camino-card {
        padding: 2rem 1.5rem;
    }

    /* Editorial */
    .editorial-overlay-violin {
        background: linear-gradient(
            to right,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.3) 100%
        );
    }
    .editorial-imagen-violin {
        min-height: 600px;
        background-position: center;
        background-attachment: scroll;
    }

    /* Cifras */
    .cifra-borde-violin {
        border: none;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 2rem 0;
    }

    /* CTA */
    .cta-violin-inner {
        flex-direction: column;
        text-align: center;
    }
    .cta-violin-accion { max-width: 100%; }
    .btn-cta-violin-primario {
        width: 100%;
        justify-content: center;
    }

    /* Tarjeta libro */
    .nivel-violin-card {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem;
    }
    .nivel-imagen-violin {
        width: 130px;
        margin: 0 auto;
    }
    .nivel-contenido-violin { padding-left: 0; }

    /* Otros talleres */
    .otros-talleres-grid-violin {
        grid-template-columns: 1fr;
    }
}