/* Responsive Design for Cosmic Typing Adventure */

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .planets-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    .planets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .planets-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .practice-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .practice-stats {
        justify-content: center;
    }
    
    .result-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Large (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .container {
        max-width: 540px;
        padding: 0 15px;
    }
    
    .header .container {
        padding: 0.75rem 15px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-list {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .planets-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .planet-card {
        padding: 1.5rem;
    }
    
    .planet-image {
        width: 100px;
        height: 100px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .practice-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .practice-stats {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-item {
        min-width: 120px;
    }
    
    .text-content {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .typing-input {
        font-size: 1rem;
        min-height: 100px;
    }
    
    .practice-controls {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .result-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .result-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Mobile Small (up to 575px) */
@media (max-width: 575px) {
    .container {
        max-width: 100%;
        padding: 0 10px;
    }
    
    .header .container {
        padding: 0.5rem 10px;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo {
        justify-content: center;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .nav-list {
        gap: 0.75rem;
        justify-content: center;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .main {
        padding: 1rem 0;
    }
    
    .page-title {
        font-size: 1.8rem;
        margin-bottom: 0.75rem;
    }
    
    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .app-container {
        padding: 1rem;
    }
    
    .planets-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .planet-card {
        padding: 1rem;
    }
    
    .planet-image {
        width: 80px;
        height: 80px;
    }
    
    .planet-name {
        font-size: 1.2rem;
    }
    
    .planet-description {
        font-size: 0.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-description {
        font-size: 0.85rem;
    }
    
    .typing-practice {
        padding: 1rem;
    }
    
    .practice-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .planet-info {
        justify-content: center;
    }
    
    .planet-image-small {
        width: 50px;
        height: 50px;
    }
    
    .practice-stats {
        gap: 0.75rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-item {
        min-width: 100px;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .stat-value {
        font-size: 1rem;
    }
    
    .text-display {
        padding: 1rem;
        min-height: 120px;
    }
    
    .text-content {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .typing-input {
        font-size: 0.9rem;
        min-height: 80px;
        padding: 0.75rem;
    }
    
    .practice-controls {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 200px;
    }
    
    .results {
        padding: 1rem;
    }
    
    .result-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .result-stat {
        padding: 1rem;
    }
    
    .result-label {
        font-size: 0.8rem;
    }
    
    .result-value {
        font-size: 1.5rem;
    }
    
    .result-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .speed-indicator {
        position: static;
        margin: 1rem 0;
        min-width: auto;
        padding: 0.75rem;
    }
    
    .footer {
        padding: 1rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .footer-links {
        justify-content: center;
        gap: 1rem;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
    }
    
    /* Form adjustments for mobile */
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-label {
        font-size: 0.9rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .checkbox-group,
    .radio-group {
        gap: 0.25rem;
    }
    
    .checkbox-label,
    .radio-label {
        font-size: 0.85rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* How-to-use page adjustments */
    .how-to-section {
        margin-bottom: 2rem;
    }
    
    .step-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-image {
        text-align: center;
    }
    
    .step-img {
        max-width: 100%;
        height: auto;
    }
    
    .planet-list,
    .step-list,
    .result-list,
    .tips-list {
        padding-left: 1rem;
    }
    
    .planet-list li,
    .step-list li,
    .result-list li,
    .tips-list li {
        margin-bottom: 0.5rem;
        font-size: 0.9rem;
    }
    
    .cta-section {
        margin-top: 2rem;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
    
    /* Terms and Privacy pages */
    .terms-content,
    .privacy-content {
        font-size: 0.9rem;
    }
    
    .terms-section,
    .privacy-section {
        margin-bottom: 1.5rem;
    }
    
    .terms-list,
    .privacy-list {
        padding-left: 1rem;
    }
    
    .terms-list li,
    .privacy-list li {
        margin-bottom: 0.5rem;
        font-size: 0.85rem;
    }
    
    .last-updated {
        text-align: center;
        font-size: 0.8rem;
        color: #666;
        margin-bottom: 1.5rem;
    }
    
    /* Contact page adjustments */
    .contact-description {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 2rem;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .contact-form {
        order: 1;
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-methods {
        gap: 1rem;
    }
    
    .contact-method {
        padding: 1rem;
    }
    
    .method-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .method-description {
        font-size: 0.85rem;
    }
}

/* Landscape orientation adjustments for mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .header .container {
        flex-direction: row;
        gap: 1rem;
    }
    
    .hero-content {
        flex-direction: row;
        text-align: left;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 0.8rem;
    }
    
    .practice-header {
        flex-direction: row;
        text-align: left;
    }
    
    .practice-controls {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .btn {
        width: auto;
    }
}

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

/* Print styles */
@media print {
    .header,
    .footer,
    .practice-controls,
    .speed-indicator {
        display: none !important;
    }
    
    .main {
        padding: 0;
    }
    
    .typing-practice,
    .results {
        box-shadow: none;
        background: white;
    }
    
    .text-content {
        color: black;
    }
    
    .text-content .correct {
        color: black;
        background: none;
    }
    
    .text-content .incorrect {
        color: black;
        background: none;
        text-decoration: underline;
    }
}