/* Estilos específicos para index.html */

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin-bottom: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Grid de secciones */
.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
}

/* Cards de secciones */
.section-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.section-card:hover::before {
    transform: scaleX(1);
}

/* Iconos de las cards */
.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

/* Contenido de las cards */
.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
}

.card-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Flecha de las cards */
.card-arrow {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #667eea;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.section-card:hover .card-arrow {
    transform: translateX(5px);
}

/* Sección de indicadores rápidos */
.quick-insights {
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.quick-insights h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
    font-weight: 600;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Estilos para las cards de insights existentes */
.insight-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 200px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.insight-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.insight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
}

.precio-actual {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.precio-valor {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.fecha-actualizacion {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

/* Media queries para responsive */
@media screen and (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .sections-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        gap: 1.5rem;
    }
    
    .section-card {
        padding: 1.5rem;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quick-insights {
        padding: 0 1rem;
    }
}

@media screen and (max-width: 480px) {
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .card-content h3 {
        font-size: 1.3rem;
    }
    
    .precio-valor {
        font-size: 1.5rem;
    }
}