/* Responsive Design */

/* Tablet and below (992px) */
@media (max-width: 992px) {
    :root {
        --text-6xl: 3rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .hero-image {
        order: -1;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(30px);
        flex-direction: column;
        padding: var(--space-16) var(--space-8);
        gap: var(--space-6);
        transition: right 0.3s ease;
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1002;
    }
    
    .nav-actions {
        gap: var(--space-2);
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .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);
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero {
        padding: var(--space-24) 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-features {
        flex-direction: column;
    }
    
    .section-title {
        font-size: var(--text-4xl);
    }
    
    .section-subtitle {
        font-size: var(--text-base);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tutorials-grid {
        grid-template-columns: 1fr;
    }
    
    .language-categories {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .tutorial-card {
        padding: var(--space-4);
    }
    
    .video-wrapper {
        aspect-ratio: 16 / 9;
    }
    
    .tutorial-title {
        font-size: var(--text-xl);
    }
    
    .pricing-featured {
        transform: scale(1);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .floating-element {
        display: none;
    }
}

/* Small Mobile (576px and below) */
@media (max-width: 576px) {
    :root {
        --text-6xl: 2rem;
        --text-5xl: 1.75rem;
        --text-4xl: 1.5rem;
        --space-32: 4rem;
        --space-24: 3rem;
        --space-16: 2rem;
    }
    
    .hero-title br {
        display: none;
    }
    
    .hero-subtitle br {
        display: none;
    }
    
    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-base);
    }
    
    .feature-card {
        padding: var(--space-6);
    }
    
    .demo-container {
        padding: var(--space-6);
    }
    
    .language-category {
        padding: var(--space-6);
    }
    
    .pricing-card {
        padding: var(--space-6);
    }
    
    .cta-content {
        padding: var(--space-12) var(--space-6);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-menu a {
        padding: var(--space-3) 0;
    }
    
    .faq-question {
        min-height: 60px;
    }
    
    .example-btn {
        min-height: 50px;
    }
}

/* High Resolution Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-screenshot img,
    .screenshot-placeholder {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--space-16) 0;
    }
    
    .nav-menu {
        padding: var(--space-8) var(--space-6);
        gap: var(--space-4);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    .floating-element,
    .demo,
    .download-cta {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .glass,
    .glass-light,
    .glass-medium,
    .glass-heavy {
        background: white;
        border: 1px solid #ccc;
    }
}