/* M-ai Story Landing Page - Responsive Styles */

/* Mobile First Approach */

/* Small devices (phones, 320px and up) */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-copy {
        gap: var(--spacing-md);
        text-align: center;
    }

    .hero-title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
        text-align: center;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        text-align: center;
        max-width: 100%;
    }

    .hero-highlights {
        text-align: left;
    }

    .hero-highlights li {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-lg);
    }

    .app-store-buttons {
        flex-direction: column;
        width: 100%;
    }

    .app-store-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .hero-button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }

    .hero-metric {
        align-self: stretch;
        align-items: center;
        text-align: center;
    }

    .hero-visual {
        align-items: center;
    }

    .hero-gallery {
        width: 100%;
    }

    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: var(--font-size-xl);
    }

    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
        padding: var(--spacing-sm);
        min-width: 44px;
        min-height: 44px;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: linear-gradient(135deg, var(--pastel-blue) 0%, var(--pastel-purple) 100%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transition: right 0.3s ease;
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md);
        color: var(--gentle-charcoal);
        font-weight: 600;
        text-align: center;
        width: 100%;
        border-radius: var(--radius-md);
        transition: all 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
    }

    /* Mobile menu overlay */
    .nav-links::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }

    .nav-links.active::before {
        opacity: 1;
        pointer-events: auto;
    }

    /* Ensure mobile menu items are clickable */
    .nav-links li {
        z-index: 1;
        position: relative;
    }
    
    .value-proposition {
        padding: var(--spacing-2xl) 0;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .text-content {
        padding-right: 0;
        order: 2;
    }

    .image-showcase {
        order: 1;
        padding: var(--spacing-xl);
    }

    .value-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-md);
    }
    
    .value-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .benefits {
        gap: var(--spacing-sm);
    }
    
    .benefit-item {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .image-grid {
        max-width: 100%;
        gap: var(--spacing-sm);
        grid-template-columns: 1fr 1fr;
    }

    .image-placeholder {
        border-radius: var(--radius-lg);
        min-height: 120px;
    }

    .examples-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-sm);
    }

    .example-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
        min-height: 60px;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
        cursor: pointer;
    }

    .example-btn:active {
        transform: scale(0.95);
    }

    .example-label {
        font-size: var(--font-size-xs);
        line-height: 1.2;
        pointer-events: none;
    }

    .btn-icon {
        font-size: var(--font-size-lg);
        pointer-events: none;
    }

    .how-it-works {
        padding: var(--spacing-2xl) 0;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .social-proof {
        padding: var(--spacing-2xl) 0;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xl);
    }
    
    .cta-button {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 300px;
        min-height: 48px;
        touch-action: manipulation;
    }

    /* Improve touch targets for all interactive elements */
    .example-option {
        position: relative;
        isolation: isolate;
    }

    .hero-button {
        min-height: 48px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }

    /* Better mobile button interaction */
    button, .app-store-btn, a[role="button"] {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
    }

    /* Improve spacing for touch devices */
    .hero-actions {
        gap: var(--spacing-lg);
    }

    .benefit-item {
        min-height: 48px;
        padding: var(--spacing-md);
    }
    
    .footer {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-text {
        font-size: var(--font-size-xs);
    }

    .cta-store-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-store-btn {
        width: 100%;
    }

    /* Show floating download button on mobile */
    .floating-download-btn.visible {
        display: flex;
    }

    .floating-download-btn {
        bottom: 16px;
        right: 16px;
        left: 16px;
        justify-content: center;
    }

    /* Mascot adjustments for mobile */
    .mascot-hero {
        width: 150px;
        height: 150px;
    }

    .mascot-small {
        width: 40px;
        height: 40px;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .hero-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-actions {
        flex-wrap: wrap;
    }

    .value-proposition {
        padding: var(--spacing-3xl) 0;
    }

    .content-grid {
        gap: var(--spacing-2xl);
    }

    .text-content {
        padding-right: var(--spacing-lg);
    }
    
    .value-title {
        font-size: var(--font-size-3xl);
    }
    
    .value-description {
        font-size: var(--font-size-lg);
    }
    
    .image-grid {
        max-width: 400px;
    }

    .examples-buttons {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        max-width: 520px;
        margin: 0 auto;
    }

    .example-btn {
        padding: var(--spacing-lg);
    }

    .example-label {
        font-size: var(--font-size-sm);
    }

    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .proof-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cta-title {
        font-size: var(--font-size-3xl);
    }

    .cta-description {
        font-size: var(--font-size-lg);
    }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .value-proposition {
        padding: var(--spacing-3xl) 0;
    }
    
    .content-grid {
        gap: var(--spacing-3xl);
    }
    
    .text-content {
        padding-right: var(--spacing-2xl);
    }
    
    .value-title {
        font-size: var(--font-size-4xl);
    }
    
    .value-description {
        font-size: var(--font-size-lg);
    }
    
    .image-grid {
        max-width: 500px;
    }
    
    .examples-buttons {
        max-width: 640px;
        margin: 0 auto;
    }
    
    .example-btn {
        padding: var(--spacing-xl);
    }

    .example-label {
        font-size: var(--font-size-sm);
    }
    
    .cta-title {
        font-size: var(--font-size-3xl);
    }
    
    .cta-description {
        font-size: var(--font-size-lg);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
    
    .value-proposition {
        padding: var(--spacing-3xl) 0;
    }
    
    .content-grid {
        gap: var(--spacing-3xl);
    }
    
    .text-content {
        padding-right: var(--spacing-3xl);
    }
    
    .value-title {
        font-size: var(--font-size-4xl);
    }
    
    .value-description {
        font-size: var(--font-size-xl);
    }
    
    .image-grid {
        max-width: 500px;
    }
    
    .examples-buttons {
        max-width: 680px;
        margin: 0 auto;
    }
    
    .example-btn {
        padding: var(--spacing-xl);
    }
    
    .cta-title {
        font-size: var(--font-size-3xl);
    }
    
    .cta-description {
        font-size: var(--font-size-xl);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .value-proposition {
        padding: var(--spacing-xl) 0;
    }
    
    .interactive-examples {
        padding: var(--spacing-xl) 0;
    }
    
    .cta-section {
        padding: var(--spacing-xl) 0;
    }
}

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

/* Mobile-specific optimizations */
@media (max-width: 767px) {
    /* Optimize images for mobile */
    .story-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }

    /* Improve scrolling performance */
    .hero,
    .value-proposition,
    .how-it-works,
    .social-proof,
    .cta-section {
        will-change: transform;
    }

    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden;
    }

    /* Improve text readability on small screens */
    .hero-subtitle,
    .value-description,
    .cta-description {
        line-height: 1.6;
    }

    /* Better spacing for mobile content */
    .section-header {
        padding: 0 var(--spacing-sm);
    }

    .step-card,
    .proof-card {
        padding: var(--spacing-lg);
    }

    /* Improve mobile gallery */
    .floating-note {
        position: relative;
        margin-top: var(--spacing-lg);
        text-align: center;
        font-size: var(--font-size-sm);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .spinner {
        animation: none;
    }
    
    .example-btn::before {
        display: none;
    }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
    /* Currently maintaining light, child-friendly pastel theme */
}

/* Print styles */
@media print {
    .header,
    .footer,
    .cta-section,
    .loading-overlay {
        display: none;
    }
    
    .main {
        min-height: auto;
    }
    
    .value-proposition {
        padding: var(--spacing-lg) 0;
    }
    
    .interactive-examples {
        padding: var(--spacing-lg) 0;
    }
    
    .example-btn {
        border: 1px solid var(--gentle-charcoal);
        background: white;
        color: var(--gentle-charcoal);
    }
}