/* Responsive CSS - Mobile-first approach */

/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* Desktop (1200px and up) */
@media (min-width: 1200px) {
    .hero-content {
        gap: 4rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .sprayngoo-features {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .how-it-works-background {
        width: 35%;
        opacity: 0.4;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .story-container {
        justify-content: center;
    }
    
    .story-animation {
        height: 400px;
    }
    
    .card-track {
        gap: 25px;
        padding: 25px;
    }
    
    .story-card {
        min-width: 220px;
        max-width: 240px;
        height: 300px;
    }
}

/* Tablet Landscape (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .hero-content {
        gap: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sprayngoo-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sprayngoo-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .story-container {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .story-animation {
        height: 350px;
        width: 100%;
        overflow-x: auto;
    }
    
    .card-animation-container {
        width: auto;
        min-width: 100%;
    }
    
    .card-track {
        gap: 20px;
        padding: 20px;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .card-track::-webkit-scrollbar {
        display: none;
    }
    
    .story-card {
        min-width: 200px;
        max-width: 220px;
        height: 280px;
        flex-shrink: 0;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Tablet Portrait (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .stats-showcase {
        max-width: 440px;
        padding: var(--spacing-lg);
    }
    
    .stats-title {
        font-size: var(--font-size-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        min-height: 70px;
    }
    
    .stat-icon {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-sm);
    }
    
    .stat-number {
        font-size: var(--font-size-lg);
    }
    
    .stat-title {
        font-size: 10px;
    }
    
    .stat-description {
        font-size: 8px;
    }
    
    .detail-text {
        font-size: 7px;
    }
    
    .highlight-text {
        font-size: var(--font-size-xs);
    }
    
    .highlight-sources {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
}

/* Mobile Large (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .navbar-nav {
        display: none;
    }
    
    .navbar-menu {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        margin-right: var(--spacing-sm);
    }
    
    .theme-icon {
        width: 18px;
        height: 18px;
    }
    
    .hero {
        padding: calc(80px + 2rem) 0 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .download-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .stats-showcase {
        max-width: 340px;
        padding: var(--spacing-md);
    }
    
    .stats-title {
        font-size: var(--font-size-base);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        min-height: 60px;
    }
    
    .stat-icon {
        width: 24px;
        height: 24px;
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .stat-number {
        font-size: var(--font-size-base);
    }
    
    .stat-title {
        font-size: 9px;
        margin-bottom: 1px;
    }
    
    .stat-description {
        font-size: 7px;
        line-height: 1.2;
    }
    
    .detail-text {
        font-size: 6px;
    }
    
    .highlight-text {
        font-size: 10px;
    }
    
    .highlight-sources {
        flex-direction: column;
        align-items: flex-start;
        gap: 1px;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* Mobile Small (up to 575px) */
@media (max-width: 575px) {
    .container {
        padding: 0 1rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .navbar .container {
        gap: 1rem;
    }
    
    .logo-text {
        font-size: var(--font-size-xl);
    }
    
    .navbar-menu {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
        margin-right: var(--spacing-xs);
    }
    
    .theme-icon {
        width: 16px;
        height: 16px;
    }
    
    .hero {
        padding: calc(70px + 1.5rem) 0 1.5rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .features {
        padding: 2rem 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .services {
        padding: 2rem 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        margin: 0 0.5rem;
    }
    
    .service-content {
        padding: 1.5rem;
    }
    
    .how-it-works {
        padding: 2rem 0;
    }
    
    .how-it-works-background {
        width: 60%;
        opacity: 0.2;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .sprayngoo-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-item {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    .coming-soon-badge {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .step-card {
        padding: 1.5rem;
        backdrop-filter: blur(5px);
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-xl);
    }
    
    .step-title {
        font-size: var(--font-size-lg);
    }
    
    .pricing {
        padding: 2rem 0;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .plan-price {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .amount {
        font-size: 2rem;
    }
    
    .download {
        padding: 2rem 0;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .download-title {
        font-size: 1.75rem;
    }
    
    .download-subtitle {
        font-size: 1rem;
    }
    
    .download-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .download-btn {
        min-width: 180px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .download-btn-icon {
        width: 20px;
        height: 20px;
    }
    
    .testimonials {
        padding: 2rem 0;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonial-content p {
        font-size: 0.875rem;
    }
    
    .contact {
        padding: 2rem 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-title {
        font-size: 1.75rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
    
    .contact-methods {
        gap: 1rem;
    }
    
    .contact-method {
        gap: 0.75rem;
    }
    
    .method-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .form {
        padding: 1.5rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
    
    .stats-showcase {
        max-width: 300px;
        padding: var(--spacing-md);
    }
    
    .stats-title {
        font-size: var(--font-size-base);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .stat-card {
        padding: 6px;
        min-height: 70px;
    }
    
    .stat-icon {
        width: 28px;
        height: 28px;
        font-size: 10px;
        margin-bottom: 4px;
    }
    
    .stat-number {
        font-size: var(--font-size-base);
    }
    
    .stat-title {
        font-size: 8px;
        margin-bottom: 1px;
    }
    
    .stat-description {
        font-size: 6px;
        line-height: 1.1;
    }
    
    .detail-text {
        font-size: 5px;
    }
    
    .highlight-text {
        font-size: 9px;
    }
    
    .highlight-sources {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.875rem;
    }
    
    .chat-widget {
        bottom: 1rem;
        right: 1rem;
    }
    
    .chat-toggle {
        width: 50px;
        height: 50px;
    }
    
    .chat-toggle svg {
        width: 20px;
        height: 20px;
    }
    
    .navbar-actions {
        gap: var(--spacing-xs);
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.75rem;
    }
    
    .btn-large {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .feature-card,
    .service-card,
    .step-card,
    .pricing-card,
    .testimonial-card,
    .form {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .section-subtitle {
        font-size: 0.75rem;
    }
    
    .app-screenshot {
        width: 180px;
    }
    
    .theme-toggle {
        width: 32px;
        height: 32px;
        margin-right: var(--spacing-xs);
    }
    
    .theme-icon {
        width: 14px;
        height: 14px;
    }
}

/* Landscape Mobile (height less than 500px) */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: calc(60px + 1rem) 0 1rem;
    }
    
    .hero-content {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .hero-actions {
        margin-bottom: 1rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stats-showcase {
        max-width: 260px;
        padding: var(--spacing-sm);
    }
    
    .stats-title {
        font-size: var(--font-size-xs);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    
    .stat-card {
        padding: 4px;
        min-height: 60px;
    }
    
    .stat-icon {
        width: 20px;
        height: 20px;
        font-size: 8px;
        margin-bottom: 2px;
    }
    
    .stat-number {
        font-size: var(--font-size-sm);
    }
    
    .stat-title {
        font-size: 6px;
        margin-bottom: 1px;
    }
    
    .stat-description {
        font-size: 5px;
        line-height: 1.1;
    }
    
    .detail-text {
        font-size: 4px;
    }
    
    .highlight-text {
        font-size: 7px;
    }
    
    .highlight-sources {
        flex-direction: column;
        align-items: flex-start;
        gap: 1px;
    }
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .stat-card {
        animation: none;
    }
    
    .stat-number {
        animation: none;
    }
    
    .btn:hover,
    .feature-card:hover,
    .service-card:hover,
    .pricing-card:hover,
    .chat-toggle:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .header,
    .navbar,
    .chat-widget,
    .footer {
        display: none;
    }
    
    .hero {
        padding: 1rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .btn {
        display: none;
    }
    
    .features-grid,
    .services-grid,
    .steps-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .story-container {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .story-animation {
        height: 300px;
        width: 100%;
        overflow-x: auto;
    }
    
    .card-animation-container {
        width: auto;
        min-width: 100%;
    }
    
    .card-track {
        gap: 15px;
        padding: 15px;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .card-track::-webkit-scrollbar {
        display: none;
    }
    
    .story-card {
        min-width: 160px;
        max-width: 180px;
        height: 240px;
        padding: var(--spacing-md);
        flex-shrink: 0;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
    }
    
    .card-icon i {
        font-size: 20px;
    }
    
    .card-title {
        font-size: var(--font-size-base);
    }
    
    .card-description {
        font-size: var(--font-size-xs);
    }
    
    @media (max-width: 575px) {
        .story-container {
            justify-content: flex-start;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .story-animation {
            height: 250px;
            width: 100%;
            overflow-x: auto;
        }
        
        .card-animation-container {
            width: auto;
            min-width: 100%;
        }
        
        .card-track {
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding: 15px;
            gap: 15px;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }
        
        .card-track::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }
    }
    
    .feature-card,
    .service-card,
    .step-card,
    .pricing-card,
    .testimonial-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .download {
        background: none;
        color: black;
    }
    
    .download-title,
    .download-subtitle {
        color: black;
    }
}

/* Focus Styles for Accessibility */
@media (prefers-reduced-motion: no-preference) {
    .btn:focus,
    .nav-link:focus,
    .social-link:focus,
    .chat-toggle:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Container queries for modern browsers */
@supports (container-type: inline-size) {
    .features-grid {
        container-type: inline-size;
    }
    
    @container (max-width: 600px) {
        .features-grid {
            grid-template-columns: 1fr;
        }
    }
    
    @container (min-width: 601px) and (max-width: 900px) {
        .features-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @container (min-width: 901px) {
        .features-grid {
            grid-template-columns: repeat(4, 1fr);
        }
    }
}