/* module: 09-solutions (extracted from styles.css L73-L178 + L869-L876 + L1012-L1021) – KEEP-ORDER */

/* Sección de soluciones */
.solutions {
    position: relative;
    padding: var(--spacing-xxl) 0;
}

.solutions-tabs {
    margin-top: 2rem;
}

/* module: 09-solutions (extracted from styles.css L73-L178 + L869-L876 + L1012-L1021) – KEEP-ORDER */

/* Sección de soluciones */
.solutions {
    position: relative;
    padding: var(--spacing-xxl) 0;
}

.solutions-tabs {
    margin-top: 2rem;
}

/* Usar el sistema de tabs estandarizado */
.tabs-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.tab-btn {
    position: relative;
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    background: none;
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.tab-btn::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-tertiary));
    transition: transform var(--transition-normal);
    transform: scaleX(0);
    content: '';
}

.tab-btn:hover {
    background-color: rgba(0, 240, 255, 0.05);
    color: var(--color-text);
}

.tab-btn.active {
    background-color: rgba(0, 240, 255, 0.1);
    color: var(--color-primary);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-pane.active {
    display: block;
    opacity: 1;
}

.solution-content {
    display: grid;
    align-items: center;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr 1fr;
}

.solution-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.solution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--color-primary-glow), transparent);
    opacity: 0.3;
}

.solution-text h3 {
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.solution-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.solution-features {
    margin-bottom: var(--spacing-lg);
}

.solution-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
}

.solution-features li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.solution-features i {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
}

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

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
    .solutions {
        padding: var(--spacing-xl) 0;
    }
    
    .tabs-nav {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        border-bottom: none; /* Quitar borde inferior en tablet */
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
        text-align: center;
        border-radius: var(--border-radius-md); /* Restaurar border-radius completo */
    }
    
    .tab-btn::after {
        display: none; /* Ocultar línea inferior en tablet */
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .solution-text h3 {
        font-size: 1.75rem;
    }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
    .solutions {
        padding: var(--spacing-lg) 0;
    }
    
    .solutions-tabs {
        margin-top: 1.5rem;
    }
    
    .tabs-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
        border-bottom: none; /* Quitar borde inferior en móvil */
    }
    
    .tab-btn {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 120px;
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        text-align: center;
        border-radius: var(--border-radius-md); /* Restaurar border-radius completo */
    }
    
    .tab-btn::after {
        display: none; /* Ocultar línea inferior en móvil */
    }
    
    .solution-content {
        gap: var(--spacing-md);
    }
    
    .solution-image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .solution-text {
        order: 2;
        text-align: left;
    }
    
    .solution-text h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .solution-text p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-sm);
    }
    
    .solution-features {
        margin-bottom: var(--spacing-md);
    }
    
    .solution-features li {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .solution-features i {
        margin-right: 0.5rem;
        font-size: 0.85rem;
    }
}

/* Mobile pequeño (≤480px) */
@media (max-width: 480px) {
    .solutions {
        padding: var(--spacing-md) 0;
    }
    
    .tabs-nav {
        gap: 0.25rem;
    }
    
    .tab-btn {
        flex: 1 1 calc(50% - 0.125rem);
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .solution-text h3 {
        font-size: 1.25rem;
    }
    
    .solution-text p {
        font-size: 0.9rem;
    }
    
    .solution-features li {
        font-size: 0.85rem;
    }
}

/* ===== MEJORAS DE ACCESIBILIDAD ===== */

/* Focus visible para tabs */
.tab-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Mejores transiciones */
.solution-content {
    transition: all var(--transition-normal);
}

.solution-image img {
    transition: transform var(--transition-normal);
}

.solution-image:hover img {
    transform: scale(1.05);
}

/* ===== OPTIMIZACIONES DE PERFORMANCE ===== */

/* Usar transform en lugar de propiedades que causan reflow */
.solution-image::after {
    transform: translateZ(0);
    will-change: opacity;
}

.tab-pane {
    will-change: opacity;
}

/* ===== ESTÁNDARES DE CALIDAD ===== */

/* Consistencia con el sistema de diseño */
.solution-text h3 {
    color: var(--color-text);
    font-weight: var(--nx-font-weight-semibold);
}

.solution-text p {
    line-height: 1.6;
}

.solution-features li {
    transition: color var(--transition-fast);
}

.solution-features li:hover {
    color: var(--color-primary);
}