/* ChatterFlux Web Design - Responsive Styles */

/* Tablet (max-width: 1024px) */
@media screen and (max-width: 1024px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-5xl: 2.5rem;
    }
    
    .container {
        max-width: 960px;
    }
    
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

/* Mobile (max-width: 768px) */
@media screen and (max-width: 768px) {
    :root {
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
        --font-size-5xl: 2rem;
    }
    
    html {
        font-size: 14px;
    }
    
    body {
        font-size: 0.875rem;
    }
    
    .container {
        max-width: 100%;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    /* Typography */
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
    h4 { font-size: var(--font-size-lg); }
    h5 { font-size: var(--font-size-base); }
    h6 { font-size: var(--font-size-sm); }
    
    p {
        margin-bottom: var(--spacing-sm);
    }
    
    /* Buttons */
    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .btn-lg {
        padding: var(--spacing-md);
    }
    
    /* Forms */
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-md);
    }
    
    .form-textarea {
        min-height: 120px;
    }
    
    /* Cards */
    .card {
        margin-bottom: var(--spacing-md);
    }
    
    /* Grid System */
    .row {
        margin-left: calc(var(--spacing-sm) * -1);
        margin-right: calc(var(--spacing-sm) * -1);
    }
    
    .col {
        flex: 1;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .col-12 { flex: 0 0 100%; }
    .col-6 { flex: 0 0 100%; }
    .col-4 { flex: 0 0 100%; }
    .col-3 { flex: 0 0 100%; }
    
    /* Navigation */
    .navbar {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .navbar-brand {
        margin-bottom: var(--spacing-md);
    }
    
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .navbar-nav .nav-item {
        margin-bottom: var(--spacing-sm);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        margin-bottom: var(--spacing-lg);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Tables */
    .table {
        display: block;
        overflow-x: auto;
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card {
        margin-bottom: var(--spacing-md);
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Header */
    .header {
        padding: var(--spacing-md);
    }
    
    /* Sidebar */
    .sidebar {
        display: none;
    }
    
    /* Modal */
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        margin: var(--spacing-md);
        max-width: 90%;
    }
}

/* Small Mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    body {
        font-size: 0.8rem;
    }
    
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-lg {
        padding: var(--spacing-sm);
    }
    
    /* Forms */
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-sm);
    }
    
    .form-textarea {
        min-height: 100px;
    }
    
    /* Hero Section */
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Cards */
    .card {
        margin-bottom: var(--spacing-sm);
    }
    
    .card-header,
    .card-body {
        padding: var(--spacing-md);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-md) 0;
    }
    
    /* Social Icons */
    .social-icon {
        margin: var(--spacing-xs);
    }
    
    /* Pricing */
    .pricing-card {
        padding: var(--spacing-md);
    }
    
    /* Testimonials */
    .testimonial {
        padding: var(--spacing-md);
    }
}

/* Landscape Mobile (max-width: 640px, min-width: 481px) */
@media screen and (max-width: 640px) and (min-width: 481px) {
    .col-6 { flex: 0 0 100%; }
    .col-4 { flex: 0 0 100%; }
    .col-3 { flex: 0 0 100%; }
}

/* Large Desktop (min-width: 1281px) */
@media screen and (min-width: 1281px) {
    .container {
        max-width: 1140px;
    }
    
    .col-6 { flex: 0 0 48%; }
    .col-4 { flex: 0 0 33.333%; }
    .col-3 { flex: 0 0 25%; }
}

/* Extra Large Desktop (min-width: 1921px) */
@media screen and (min-width: 1921px) {
    .container {
        max-width: 1400px;
    }
    
    .col-6 { flex: 0 0 46%; }
    .col-4 { flex: 0 0 31%; }
    .col-3 { flex: 0 0 24%; }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-text: #000000;
        --color-text-light: #333333;
        --color-text-dark: #000000;
        --color-bg: #ffffff;
        --color-bg-alt: #f0f0f0;
        --color-bg-dark: #000000;
    }
    
    .btn-primary {
        background-color: #000000;
        border: 2px solid #000000;
    }
    
    .form-input,
    .form-textarea,
    .form-select {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .fade-in,
    .slide-up {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #f8fafc;
        --color-text-light: #cbd5e1;
        --color-text-dark: #f1f5f9;
        --color-bg: #0f172a;
        --color-bg-alt: #1e293b;
        --color-bg-dark: #020617;
    }
    
    .card {
        background-color: var(--color-bg-alt);
    }
    
    .form-input,
    .form-textarea,
    .form-select {
        background-color: var(--color-bg-alt);
        border-color: #334155;
        color: var(--color-text);
    }
    
    .form-input:focus,
    .form-textarea:focus,
    .form-select:focus {
        border-color: var(--color-primary);
    }
}

/* Print Media Query */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}