/* ============================================
   Mi Historia v4.2 - Sticky Fix + Video 9:16 + Sin Hint si no hay miniaturas
   ============================================ */

.mi-historia-section-v4 {
    background: #ffffff;
    padding: 60px 60px 60px 40px;
    max-width: 1440px;
    margin: 0 auto;
    border-radius: 20px;
}

/* Container Principal - Layout 60/40 */
.mi-historia-container-v4 {
    display: grid;
    grid-template-columns: 58% 42%;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== 60% IZQUIERDA: CONTENIDO ========== */
.historia-content-v4 {
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    z-index: 10;
}

.historia-tag-v4 {
    display: inline-block;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.historia-titulo-v4 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    margin: 0 0 12px 0;
}

.historia-subtitulo-v4 {
    font-size: 22px;
    font-weight: 400;
    color: #666;
    margin: 0 0 28px 0;
    font-style: italic;
}

.historia-paragraphs-v4 {
    font-size: 17px;
    line-height: 1.7;
    color: #444;
}

.historia-paragraphs-v4 p {
    margin: 0 0 18px 0;
}

.historia-paragraphs-v4 p:last-child {
    margin-bottom: 0;
}

/* ========== 40% DERECHA: DISPLAY 9:16 ========== */
.historia-display-v4 {
    position: relative; /* 🔑 NO sticky por defecto */
    top: 0;
    z-index: 1;
    align-self: start;
    padding-right: 20px;
}

/* Sticky SOLO cuando hay foto (clase dinámica desde PHP) */
.historia-display-v4.sticky-enabled {
    position: sticky;
    top: 20px;
}

.historia-display-v4 * {
    max-width: 100%;
}

/* Ocultar cualquier texto que no sea parte del diseño */
.historia-display-v4 p,
.historia-display-v4 span:not(.miniatura-label):not(.miniatura-year) {
    display: none !important;
}

/* Mostrar SOLO el helper de miniaturas */
.historia-display-v4 .miniaturas-helper {
    display: block !important;
}

/* Display Principal 9:16 - FIJO */
.display-principal-916 {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 9 / 16; /* 🔑 FIJO - Video debe respetar esto */
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    margin: 0 auto 30px auto;
    isolation: isolate;
    transition: box-shadow 0.3s ease;
}

.display-principal-916:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

/* Foto 9:16 */
.foto-principal-916 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.foto-principal-916:hover {
    transform: scale(1.05);
}

/* Video YouTube 9:16 - RESPETA aspect-ratio del contenedor */
.youtube-video-916 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ========== 3 MINIATURAS (Antes-Durante-Ahora) ========== */
.miniaturas-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 0;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 12px;
}

/* Texto helper debajo de miniaturas */
.miniaturas-helper {
    text-align: center;
    font-size: 12px;
    color: #999;
    font-style: italic;
    margin-top: 8px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.miniatura-item {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.miniatura-item:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.miniatura-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.miniatura-item:hover img {
    transform: scale(1.1);
}

.miniatura-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    padding: 12px 8px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.miniatura-label {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    line-height: 1.2;
}

.miniatura-year {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

/* ========== CITA ========== */
.historia-cita {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 30px 40px;
    border-left: 6px solid #ff0000;
    border-radius: 12px;
    margin-bottom: 30px;
}

.historia-cita blockquote {
    margin: 0;
    font-size: 20px;
    font-style: italic;
    line-height: 1.5;
    color: #1a1a1a;
    font-weight: 400;
}

.historia-cita blockquote {
    border-left: 3px solid #ff0000;
    padding-left: 16px;
}

.historia-cita cite {
    display: block;
    margin-top: 12px;
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    color: #ff0000;
}

/* ========== CTA ========== */
.historia-cta {
    text-align: center;
    padding-bottom: 0;
    margin-top: -10px;
}

.historia-button {
    display: inline-block;
    background: #ff0000;
    color: #fff;
    padding: 16px 45px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 18px rgba(255, 0, 0, 0.3);
}

.historia-button:hover {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 0, 0, 0.4);
    color: #fff;
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 1024px) {
    .mi-historia-section-v4 {
        padding: 50px 30px;
    }
    
    .mi-historia-container-v4 {
        grid-template-columns: 56% 44%;
        gap: 30px;
    }
    
    .historia-titulo-v4 {
        font-size: 40px;
    }
    
    .historia-display-v4 {
        top: 20px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .mi-historia-section-v4 {
        padding: 40px 20px;
        border-radius: 20px;
    }
    
    .mi-historia-container-v4 {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .historia-content-v4 {
        padding-right: 0;
        padding-left: 0;
    }
    
    .historia-titulo-v4 {
        font-size: 32px;
    }
    
    .historia-subtitulo-v4 {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .historia-paragraphs-v4 {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .historia-paragraphs-v4 p {
        margin-bottom: 14px;
    }
    
    .historia-display-v4 {
        position: relative;
        top: 0;
    }
    
    .display-principal-916 {
        max-width: 400px;
        margin: 0 auto 20px;
    }
    
    .miniaturas-container {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .historia-cita {
        padding: 24px 20px;
        margin-bottom: 24px;
    }
    
    .historia-cita blockquote {
        font-size: 18px;
    }
    
    .historia-cta {
        padding-bottom: 10px;
    }
    
    .historia-button {
        padding: 14px 36px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .historia-titulo-v4 {
        font-size: 28px;
    }
    
    .historia-subtitulo-v4 {
        font-size: 16px;
    }
    
    .historia-tag-v4 {
        font-size: 12px;
        padding: 6px 16px;
    }
    
    .miniaturas-container {
        gap: 8px;
    }
    
    .miniatura-label {
        font-size: 10px;
    }
    
    .miniatura-year {
        font-size: 9px;
    }
}