/* UC Multiservice - Responsive Styles */

/* Mobile Menu Styles */
.mobile-menu-btn {
    display: none;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: var(--secondary-color);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-card);
        gap: 1rem;
    }
    
    .nav-links.mobile-active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
        border-radius: 6px;
        transition: all 0.3s ease;
    }
    
    .nav-links a:hover {
        background: var(--bg-light);
    }
    
    .cta-button {
        margin-top: 0.5rem;
    }
}

/* Tablet Adjustments */
@media (max-width: 1024px) {
    .logo-main {
        height: 45px;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Tablet and Large Mobile */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero::before {
        background-attachment: scroll; /* Rimuove fixed su mobile per performance */
        background-position: center;
    }
    
    .hero::after {
        background: linear-gradient(180deg, rgba(30, 64, 175, 0.6) 0%, rgba(30, 64, 175, 0.3) 100%);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .services-grid,
    .benefits-grid,
    .testimonials-grid,
    .certifications-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .logo-main {
        height: 40px;
    }
    
    .hero {
        padding: 5rem 0 2rem;
    }
    
    .hero::before {
        background-position: 70% center; /* Mostra meglio il tecnico su mobile */
    }
    
    .article-header h1 {
        font-size: 1.75rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-body {
        padding: 1.5rem;
    }
    
    .article-hero-image {
        height: 200px;
    }
    
    .timing-guide,
    .maintenance-calendar,
    .maintenance-schedule {
        grid-template-columns: 1fr;
    }
    
    .symptoms-grid,
    .signals-grid,
    .emergency-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .blog-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* Miglioramenti leggibilità mobile */
    .article-body {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .article-body p,
    .article-body li {
        color: #1f2937 !important;
        font-size: 1rem;
    }
    
    .lead {
        font-size: 1.125rem;
        color: #1f2937 !important;
        font-weight: 500;
    }
    
    .hero {
        padding: 5rem 0 2rem;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-text .subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .services,
    .benefits,
    .gallery,
    .testimonials,
    .faq,
    .contact {
        padding: 3rem 0;
    }
    
    .service-card,
    .benefit-item,
    .testimonial-card,
    .certification-item,
    .blog-card {
        padding: 1.5rem;
    }
    
    .service-card h3,
    .benefit-item h3,
    .blog-card h3 {
        font-size: 1.125rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section {
        margin-bottom: 2rem;
    }
    
    .appliance-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 240px;
    }
    
    .appliance-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .faq-answer-content {
        padding: 0 1rem 1rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .contact-item {
        margin-bottom: 1rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Very Small Screens */
@media (max-width: 320px) {
    .hero-text h1 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .btn-primary,
    .submit-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .appliance-grid {
        max-width: 200px;
    }
    
    .appliance-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero,
    .gallery,
    .testimonials,
    .faq,
    .contact,
    .footer {
        display: none;
    }
    
    .services,
    .benefits {
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
    }
    
    .section-title {
        color: black;
        font-size: 18pt;
    }
    
    .service-card,
    .benefit-item {
        border: 1px solid #ccc;
        margin-bottom: 1rem;
        page-break-inside: avoid;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-main,
    .service-icon,
    .benefit-icon,
    .contact-icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .appliance-icon:hover,
    .service-card:hover,
    .benefit-item:hover,
    .testimonial-card:hover,
    .certification-item:hover,
    .blog-card:hover,
    .gallery-item:hover {
        transform: none;
    }
    
    .btn-primary:hover,
    .cta-button:hover,
    .submit-btn:hover {
        transform: none;
    }
}

/* Dark Mode Disabled - manteniamo sempre colori chiari per leggibilità ottimale */