/* ==========================================================================
   ESTILOS PARA TUTORIALES - Repuestos Náuticos
   ========================================================================== */

/* Contenedor principal para artículos de tutoriales */
.contenido-articulo {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

/* Introducción del artículo */
.intro-articulo {
    background: linear-gradient(135deg, #e8f4fd, #d4e7fb);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #2a5298;
}

.intro-articulo p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

/* Definiciones de términos */
.definiciones-bujias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.definicion {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.definicion:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.definicion h3 {
    color: #2a5298;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.definicion p {
    color: #666;
    line-height: 1.5;
}

/* Tabla comparativa */
.tabla-comparativa-bujias {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 0.9em;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.tabla-comparativa-bujias thead tr {
    background-color: #2a5298;
    color: #ffffff;
    text-align: left;
}

.tabla-comparativa-bujias th,
.tabla-comparativa-bujias td {
    padding: 15px 20px;
    border-bottom: 1px solid #e1e5ee;
}

.tabla-comparativa-bujias tbody tr:nth-of-type(even) {
    background-color: #f8f9fa;
}

.tabla-comparativa-bujias tbody tr:last-of-type {
    border-bottom: 2px solid #2a5298;
}

/* Marcas compatibles */
.marcas-compatibles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.marca-compatible {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
    text-align: center;
    transition: all 0.3s ease;
}

.marca-compatible:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-color: #2a5298;
}

.marca-compatible h4 {
    color: #2a5298;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.rating {
    color: #f1c40f;
    font-size: 1.1rem;
    margin: 10px 0;
}

.marca-compatible p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* Recomendaciones de elección */
.recomendaciones-eleccion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.escenario {
    background: white;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.escenario h3 {
    color: #2a5298;
    margin-bottom: 15px;
    font-size: 1.1rem;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e5ee;
}

.escenario ul {
    list-style: none;
    padding-left: 0;
}

.escenario li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: #555;
    line-height: 1.4;
}

.escenario li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

/* Riesgos */
.riesgos-bujias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.riesgo {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
    transition: all 0.3s ease;
}

.riesgo:hover {
    background: #fff5f5;
    border-color: #e74c3c;
}

.riesgo i {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

.riesgo h4 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1rem;
}

.riesgo p {
    color: #666;
    font-size: 0.85rem;
    margin: 0;
}

/* Intervalos de cambio */
.intervalos-cambio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.intervalo {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
    text-align: center;
    transition: all 0.3s ease;
}

.intervalo:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-color: #2a5298;
}

.intervalo h4 {
    color: #2a5298;
    margin-bottom: 10px;
    font-size: 1rem;
}

.intervalo p {
    color: #666;
    margin: 5px 0;
    font-size: 0.9rem;
}

.intervalo strong {
    color: #333;
    font-size: 1.1rem;
}

/* Consejo profesional */
.consejo-profesional {
    background: linear-gradient(135deg, #fff9e6, #ffefb3);
    padding: 25px;
    border-radius: 8px;
    margin: 25px 0;
    border-left: 4px solid #f1c40f;
}

.consejo-profesional h3 {
    color: #d35400;
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.consejo-profesional p {
    color: #555;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
}

/* Información destacada */
.info-destacada {
    background: #e8f4fd;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #3498db;
}

.info-destacada p {
    color: #2c3e50;
    margin: 0;
    font-weight: 500;
    line-height: 1.5;
}

/* Pros y contras */
.pros-contras-amperaje {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 25px 0;
}

.pros, .contras {
    padding: 20px;
    border-radius: 8px;
}

.pros {
    background: #e8f6f3;
    border: 1px solid #27ae60;
}

.pros h3 {
    color: #27ae60;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contras {
    background: #fdedec;
    border: 1px solid #e74c3c;
}

.contras h3 {
    color: #e74c3c;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.pros ul, .contras ul {
    list-style: none;
    padding-left: 0;
}

.pros li, .contras li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: #333;
    line-height: 1.4;
}

.pros li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.contras li:before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: bold;
}

/* Call to action */
.cta-bujias {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    margin: 30px 0;
    border: 2px solid #e1e5ee;
}

.cta-bujias h3 {
    color: #2a5298;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.cta-bujias p {
    color: #666;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-opciones {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-cta.original {
    background: #2a5298;
    color: white;
}

.btn-cta.original:hover {
    background: #1e3c72;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(42, 82, 152, 0.3);
}

.btn-cta.compatible {
    background: #27ae60;
    color: white;
}

.btn-cta.compatible:hover {
    background: #219653;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.btn-cta.amperaje {
    background: #e67e22;
    color: white;
}

.btn-cta.amperaje:hover {
    background: #d35400;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(230, 126, 34, 0.3);
}

/* Responsive para tutoriales */
@media (max-width: 768px) {
    .contenido-articulo {
        padding: 15px;
        margin: 0 10px 20px;
    }
    
    .definiciones-bujias,
    .marcas-compatibles,
    .recomendaciones-eleccion,
    .riesgos-bujias,
    .intervalos-cambio,
    .pros-contras-amperaje {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tabla-comparativa-bujias {
        font-size: 0.8em;
    }
    
    .tabla-comparativa-bujias th,
    .tabla-comparativa-bujias td {
        padding: 10px;
    }
    
    .cta-opciones {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-cta {
        width: 100%;
        justify-content: center;
    }
    
    .escenario {
        padding: 20px;
    }
    
    .consejo-profesional {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .contenido-articulo {
        padding: 12px;
    }
    
    .intro-articulo {
        padding: 15px;
    }
    
    .definicion,
    .marca-compatible,
    .intervalo {
        padding: 15px;
    }
    
    .cta-bujias {
        padding: 20px;
    }
}

/* Títulos dentro del artículo */
.contenido-articulo h2 {
    color: #2a5298;
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e5ee;
    font-size: 1.2rem;
}

.contenido-articulo h3 {
    color: #333;
    margin: 20px 0 15px;
    font-size: 1.2rem;
}

.contenido-articulo h4 {
    color: #555;
    margin: 15px 0 10px;
    font-size: 1rem;
}

/* Listas generales */
.contenido-articulo ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.contenido-articulo li {
    margin-bottom: 8px;
    line-height: 1.2;
    color: #555;
}

/* Párrafos */
.contenido-articulo p {
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
}

/* Elementos strong */
.contenido-articulo strong {
    color: #333;
    font-weight: 600;
}

/* Estilos específicos para tutorial-alternadores */
.tutorial-content {
    line-height: 1.6;
}

.tutorial-content section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e5ee;
}

.tutorial-content section:last-child {
    border-bottom: none;
}

.tutorial-content h2 {
    color: #2a5298;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.tutorial-content h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.tutorial-content h4 {
    color: #555;
    font-size: 1rem;
    margin-bottom: 10px;
}

.tutorial-content p {
    margin-bottom: 15px;
    color: #555;
}

.tutorial-content ul, .tutorial-content ol {
    padding-left: 25px;
    margin-bottom: 15px;
}

.tutorial-content li {
    margin-bottom: 8px;
    color: #555;
}

.tutorial-content code {
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
    color: #e74c3c;
}

.tutorial-content blockquote {
    background: #f8f9fa;
    border-left: 4px solid #2a5298;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.tutorial-content blockquote p {
    margin: 0;
    font-style: italic;
    color: #666;
}

.tutorial-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.tutorial-content table th {
    background: #2a5298;
    color: white;
    padding: 12px;
    text-align: left;
}

.tutorial-content table td {
    padding: 10px 12px;
    border: 1px solid #e1e5ee;
}

.tutorial-content table tr:nth-child(even) {
    background: #f8f9fa;
}