/* ==========================================================================
   AGROPOWER: NUEVA PANTALLA DE CARGA (TRACTOR LABRANDO EL CAMPO)
   ========================================================================== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0c0c0c !important; /* Forzamos fondo premium ultra oscuro */
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-content {
    width: 280px;
    text-align: center;
}

.tractor-stage {
    position: relative;
    width: 100%;
    height: 70px;
    margin-bottom: 15px;
    overflow: hidden;
}

/* El tractor avanza de izquierda a derecha y vibra imitando un motor encendido */
.moving-tractor {
    position: absolute;
    bottom: 6px;
    left: -60px;
    color: var(--amarillo-agropower); /* Usa tu amarillo corporativo */
    animation: 
        driveAcross 2.8s linear infinite,
        tractorVibrate 0.2s ease-in-out infinite alternate;
}

/* Línea del suelo del campo labrado */
.field-floor {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2) 20%, rgba(255,255,255,0.2) 80%, transparent);
    border-radius: 2px;
}

.loading-bar-container {
    width: 100%;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto 15px auto;
}

/* La barra verde de progreso se llena sincronizada con el viaje del tractor */
.loading-bar-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--verde-principal), #00ffcc) !important;
    border-radius: 3px;
    animation: fillProgress 2.8s ease-in-out infinite !important;
}

.loader-content p, .loading-text {
    font-family: 'Montserrat', sans-serif;
    color: var(--blanco) !important;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.8;
}

/* Controladores de las animaciones por fotogramas */
@keyframes driveAcross {
    0% { left: -60px; }
    100% { left: 100%; }
}
@keyframes tractorVibrate {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-3px) rotate(1deg); }
}
@keyframes fillProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ==========================================================================
   BLOQUE DE OPTIMIZACIÓN RESPONSIVA (MÓVILES PREMIUM - RE-ORGANIZACIÓN VISUAL)
   ========================================================================== */
@media (max-width: 768px) {
    
    h1 {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
        text-align: center;
    }

    h2 {
        font-size: 1.8rem !important;
        text-align: center;
        margin-bottom: 25px !important;
    }

    /* --- MENÚ DE NAVEGACIÓN MÓVIL DESPLEGABLE --- */
    .menu-toggle {
        display: block !important; /* Forzamos visualización del botón hamburguesa */
        z-index: 1001;
    }

    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(16, 16, 16, 0.98) !important; /* Mismo fondo oscuro elegante */
        backdrop-filter: blur(15px);
        flex-direction: column !important;
        justify-content: flex-start;
        padding-top: 50px;
        margin: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        border-bottom: 3px solid var(--amarillo-agropower);
        transform: translateX(-100%);
        transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .nav-list.show {
        transform: translateX(0); /* Desplazamiento fluido */
    }

    .nav-list li {
        margin: 20px 0 !important;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: 18px !important;
        display: inline-block;
        padding: 10px 30px;
    }

    /* --- REORGANIZACIÓN SIMÉTRICA DE FILAS A COLUMNAS APILADAS --- */
    .hero-container, 
    .valores-container, 
    .financiamiento-intro,
    .contacto-container,
    .section-split {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        padding: 40px 20px !important;
        gap: 30px !important;
    }

    .hero-text, .hero-image,
    .valores-text, .valores-image,
    .contacto-info, .contacto-form-box {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* --- AJUSTE GLOBAL DE BOTONES --- */
    .btn-primary, .btn-secondary, .cta-button {
        display: flex !important;
        justify-content: center;
        align-items: center;
        width: 100% !important;
        max-width: 290px !important;
        margin: 10px auto !important;
        padding: 14px 24px !important;
        font-size: 15px !important;
    }

    /* --- RE-DISEÑO DE FILAS DE PRODUCTOS Y VALORES EN REJILLA --- */
    .productos-grid, 
    .catalogos-grid,
    .valores-grid,
    .features-grid {
        display: grid !important;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)) !important;
        gap: 25px !important;
        padding: 15px !important;
    }

    .producto-card, .catalogo-card {
        margin: 0 auto !important;
        width: 100% !important;
        max-width: 340px;
    }

    .producto-card img, 
    .catalogo-card img {
        width: 100% !important;
        height: 210px !important;
        object-fit: cover !important; /* Evita que las imágenes de tractores se deformen */
    }
}

/* ==========================================================================
   ADAPTACIÓN ADICIONAL EXCLUSIVA DEL CUESTIONARIO MÓVIL
   ========================================================================== */
@media (max-width: 600px) {
    .quiz-container {
        padding: 25px 15px !important;
        margin: 20px auto !important;
        border-radius: 12px !important;
    }

    .options-container {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
        width: 100%;
    }

    .option-btn {
        width: 100% !important;
        padding: 18px 20px !important;
        flex-direction: row !important; /* Mantiene la distribución horizontal limpia de la versión web */
        justify-content: flex-start !important;
        align-items: center !important;
        gap: 15px !important;
        text-align: left !important;
        font-size: 15px !important;
        border-radius: 8px !important;
    }

    .option-btn i {
        width: 24px !important;
        height: 24px !important;
        flex-shrink: 0;
    }
}