/* Responsive Design for Convieren Website */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-6);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .help-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-6);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .article-sidebar {
        position: static;
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .article-header .article-icon {
        display: none;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-6);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Typography */
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .article-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .thank-you h1 {
        font-size: var(--font-size-3xl);
    }
    
    /* Sections */
    section {
        padding: var(--spacing-12) 0;
    }
    
    .hero {
        padding: 100px 0 var(--spacing-12);
    }
    
    .page-header {
        padding: 100px 0 var(--spacing-12);
    }
    
    .article-header {
        padding: 100px 0 var(--spacing-12);
    }
    
    .thank-you {
        padding: 100px 0 var(--spacing-12);
    }
    
    .legal-content {
        padding: 100px 0 var(--spacing-12);
    }
    
    /* Grids */
    .help-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-6);
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .steps-grid,
    .links-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .return-links {
        flex-direction: column;
        align-items: center;
    }
    
    /* Cookie Banner */
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
    
    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Article Body */
    .article-body {
        padding: var(--spacing-6);
    }
    
    /* Contact Items */
    .contact-item {
        flex-direction: column;
        text-align: center;
        margin-bottom: var(--spacing-6);
    }
    
    /* Legal Sections */
    .legal-section {
        padding: var(--spacing-6);
    }
    
    /* Padding Adjustments */
    .container {
        padding: 0 var(--spacing-4);
    }
    
    /* Advantages Grid Mobile Fix */
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline Mobile */
    .timeline-item {
        margin-bottom: var(--spacing-6);
    }
    
    .timeline-marker {
        margin-bottom: var(--spacing-3);
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    /* Typography */
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-8);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    /* Cards */
    .help-card,
    .service-card,
    .advantage-item {
        padding: var(--spacing-6);
    }
    
    /* Icons */
    .help-icon,
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .help-icon i,
    .service-icon i {
        font-size: var(--font-size-xl);
    }
    
    /* Cookie Modal */
    .cookie-modal {
        padding: var(--spacing-2);
    }
    
    .cookie-modal-content {
        padding: var(--spacing-6);
    }
    
    /* Footer */
    .social-links {
        justify-content: center;
    }
    
    /* Article Content */
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    /* Thank You Page */
    .thank-you-icon {
        width: 80px;
        height: 80px;
    }
    
    .thank-you-icon i {
        font-size: var(--font-size-3xl);
    }
    
    /* Phone Link */
    .phone-link {
        font-size: var(--font-size-xl);
    }
    
    /* Contact Icons */
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-icon i {
        font-size: var(--font-size-base);
    }
    
    /* Legal Content */
    .legal-content .container {
        max-width: 100%;
    }
    
    /* Special Boxes */
    .highlight-box,
    .info-box,
    .warning-box,
    .success-box,
    .cta-box {
        padding: var(--spacing-4);
        flex-direction: column;
        text-align: center;
    }
    
    .highlight-box i,
    .info-box i,
    .warning-box i,
    .success-box i {
        margin-top: 0;
        margin-bottom: var(--spacing-2);
    }
}

/* Landscape Phone */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 var(--spacing-8);
    }
    
    .page-header {
        padding: 80px 0 var(--spacing-8);
    }
    
    .article-header {
        padding: 80px 0 var(--spacing-8);
    }
    
    .thank-you {
        padding: 80px 0 var(--spacing-8);
    }
    
    .legal-content {
        padding: 80px 0 var(--spacing-8);
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .cookie-banner,
    .cookie-modal,
    .footer,
    .hero-buttons,
    .return-links,
    .social-links,
    .cta-box {
        display: none !important;
    }
    
    .hero,
    .page-header,
    .article-header {
        background: none !important;
        color: black !important;
        margin-top: 0 !important;
        padding: var(--spacing-4) 0 !important;
    }
    
    .hero-title,
    .page-header h1,
    .article-header h1 {
        color: black !important;
    }
    
    .legal-content,
    .thank-you {
        margin-top: 0 !important;
        padding: var(--spacing-4) 0 !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .article-body,
    .legal-section {
        box-shadow: none !important;
        border: 1px solid #ccc;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .section-title::after {
        display: none;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* This can be implemented if needed in the future */
}

/* Focus Styles for Better Accessibility */
@media (max-width: 768px) {
    .btn:focus,
    input:focus,
    select:focus,
    textarea:focus,
    a:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    .nav-toggle:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Large Desktop Adjustments */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: calc(var(--font-size-5xl) + 0.5rem);
    }
    
    .section-title {
        font-size: calc(var(--font-size-4xl) + 0.25rem);
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Sticky Elements */
@media (min-width: 1025px) {
    .article-sidebar {
        position: sticky;
        top: 100px;
    }
}

/* Enhanced Focus Styles */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}