/* Responsive Design - Mobile First Approach */

/* Extra Small devices (phones, 576px and down) */
@media (max-width: 575.98px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 84px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 84px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section */
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .logo-img {
        height: 30px;
    }
    
    .hero-logo-wrap {
        padding: var(--spacing-lg);
    }
    
    .hero-logo {
        width: min(220px, 75vw);
    }
    
    .floating-card {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
        min-width: 0;
        max-width: 85vw;
        white-space: normal;
    }
    
    .card-1 {
        top: 10%;
        left: 10%;
    }
    
    .card-2 {
        top: 70%;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .card-3 {
        bottom: 10%;
        left: 15%;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-text h3 {
        font-size: var(--font-size-2xl);
    }
    
    .about-visual {
        height: 250px;
    }
    
    /* Services Section */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    /* Portfolio Section */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    /* Team Section */
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Blog Section */
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-methods {
        gap: var(--spacing-lg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .hero-container {
        gap: var(--spacing-3xl);
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .about-content {
        gap: var(--spacing-3xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        gap: var(--spacing-3xl);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-container {
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-visual {
        height: 250px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero::before {
        background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.25"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-card {
        animation: none;
    }
    
    .location {
        animation: none;
    }
}

/* Dark mode support (if implemented) */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #0f172a;
        --gray-50: #1e293b;
        --gray-100: #334155;
        --gray-200: #475569;
        --gray-300: #64748b;
        --gray-400: #94a3b8;
        --gray-500: #cbd5e1;
        --gray-600: #e2e8f0;
        --gray-700: #f1f5f9;
        --gray-800: #f8fafc;
        --gray-900: #ffffff;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-cta,
    .contact-form,
    .footer {
        display: none !important;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .services-grid,
    .portfolio-grid,
    .team-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .service-card,
    .portfolio-item,
    .team-member,
    .blog-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* Accessibility improvements */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --primary-dark: #000080;
        --gray-600: #000000;
        --gray-700: #000000;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .service-card,
    .portfolio-item,
    .team-member,
    .blog-card {
        border: 2px solid var(--gray-600);
    }
}

/* Focus styles for keyboard navigation */
@media (any-hover: none) {
    .btn:hover {
        transform: none;
    }
    
    .service-card:hover,
    .portfolio-item:hover,
    .team-member:hover,
    .blog-card:hover {
        transform: none;
    }
    
    .nav-link:hover::after {
        width: 0;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 44px;
    }
    
    .social-links a {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Container max-width adjustments for ultra-wide screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1440px;
    }
}

/* Grid gap adjustments for different screen sizes */
@media (max-width: 767.98px) {
    .services-grid,
    .portfolio-grid,
    .team-grid,
    .blog-grid {
        gap: var(--spacing-lg);
    }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
    .services-grid,
    .portfolio-grid,
    .team-grid,
    .blog-grid {
        gap: var(--spacing-xl);
    }
}

/* Typography scaling for different screen sizes */
@media (max-width: 575.98px) {
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .service-card h3,
    .portfolio-content h3,
    .team-member h3,
    .blog-content h3 {
        font-size: var(--font-size-lg);
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* Spacing adjustments for mobile */
@media (max-width: 575.98px) {
    .hero,
    .about,
    .services,
    .portfolio,
    .team,
    .blog,
    .contact {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .service-card,
    .portfolio-item,
    .team-member,
    .blog-card {
        margin-bottom: var(--spacing-lg);
    }
}

/* Button size adjustments for mobile */
@media (max-width: 575.98px) {
    .btn {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-lg);
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Form improvements for mobile */
@media (max-width: 575.98px) {
    .contact-form {
        padding: var(--spacing-xl);
    }
    
    .form-group {
        margin-bottom: var(--spacing-xl);
    }
    
    .form-group label {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
    }
}