/* Responsive Design - Mobile First Approach */

/* Base styles are mobile-first (320px+) */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: var(--container-sm);
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .btn {
        width: auto;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-form {
        padding: var(--space-8);
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: var(--container-md);
        padding: 0 var(--space-6);
    }
    
    /* Navigation */
    .nav-container {
        padding: var(--space-4) var(--space-6);
    }
    
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        padding: 0;
        border: none;
    }
    
    .dropdown-menu {
        position: absolute;
        background: var(--white);
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--border-light);
        margin-top: 0;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: var(--fs-5xl);
    }
    
    .hero-subtitle {
        font-size: var(--fs-xl);
    }
    
    .hero-content .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
        text-align: left;
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
    
    .about-features {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    /* Language Switcher */
    .language-switcher {
        top: var(--space-4);
        right: var(--space-6);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: var(--container-lg);
    }
    
    /* Hero Section */
    .hero-title {
        font-size: var(--fs-6xl);
    }
    
    .hero-content .container {
        gap: var(--space-16);
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: var(--container-xl);
        padding: 0 var(--space-8);
    }
    
    /* Navigation */
    .nav-container {
        padding: var(--space-4) var(--space-8);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-10);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Extra extra large devices (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: var(--container-2xl);
    }
    
    .hero-title {
        font-size: clamp(var(--fs-5xl), 5vw, var(--fs-6xl));
    }
    
    .section-title {
        font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .hero {
        min-height: 100vh;
        padding: var(--space-8) 0;
    }
    
    .hero-content {
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: var(--fs-4xl);
        margin-bottom: var(--space-4);
    }
    
    .hero-subtitle {
        font-size: var(--fs-lg);
        margin-bottom: var(--space-6);
    }
    
    .scroll-indicator {
        display: none;
    }
}

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

/* Print styles */
@media print {
    .navbar,
    .language-switcher,
    .scroll-indicator,
    .hamburger {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        page-break-inside: avoid;
    }
    
    .hero-background,
    .hero-overlay {
        display: none;
    }
    
    .hero-text {
        color: var(--text-primary) !important;
    }
    
    .section-title {
        page-break-after: avoid;
    }
    
    .benefit-card,
    .service-card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-medium);
    }
    
    .contact-form {
        display: none;
    }
    
    .footer {
        background: transparent;
        color: var(--text-primary);
        border-top: 2px solid var(--border-medium);
    }
    
    a {
        color: var(--text-primary) !important;
        text-decoration: underline;
    }
    
    .btn {
        border: 2px solid var(--text-primary);
        background: transparent !important;
        color: var(--text-primary) !important;
    }
}

/* Specific mobile device adjustments */

/* iPhone SE and similar small screens */
@media (max-width: 375px) {
    .hero-title {
        font-size: var(--fs-2xl);
        line-height: var(--lh-tight);
    }
    
    .hero-subtitle {
        font-size: var(--fs-base);
    }
    
    .section-title {
        font-size: var(--fs-xl);
    }
    
    .benefit-card,
    .service-card {
        padding: var(--space-6);
    }
    
    .service-content {
        padding: var(--space-6);
    }
    
    .contact-form {
        padding: var(--space-4);
    }
    
    .nav-container {
        padding: var(--space-3) var(--space-3);
    }
    
    .language-switcher {
        top: var(--space-2);
        right: var(--space-2);
        transform: scale(0.9);
    }
}

/* Large mobile devices */
@media (min-width: 414px) and (max-width: 767px) {
    .hero-title {
        font-size: var(--fs-4xl);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Tablet specific adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-content .container {
        gap: var(--space-10);
    }
    
    .about-content {
        gap: var(--space-10);
    }
    
    .contact-content {
        gap: var(--space-10);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .service-card {
        max-width: none;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 48px;
        padding: var(--space-4) var(--space-6);
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .form-control {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .checkbox-label input[type="checkbox"] {
        min-width: 24px;
        min-height: 24px;
    }
    
    .lang-btn {
        min-height: 44px;
        min-width: 48px;
    }
    
    /* Remove hover effects on touch devices */
    .hover-scale:hover,
    .hover-lift:hover,
    .hover-glow:hover,
    .hover-rotate:hover {
        transform: none;
        box-shadow: inherit;
    }
    
    .nav-link:hover {
        background: transparent;
    }
    
    .nav-link:hover::after {
        width: 0;
    }
    
    .benefit-card:hover,
    .service-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
    
    .btn:hover {
        transform: none;
        box-shadow: var(--shadow-warm);
    }
}

/* Accessibility: High contrast mode */
@media (prefers-contrast: high) {
    .hero-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .benefit-card,
    .service-card,
    .contact-form {
        border-width: 2px;
        border-color: var(--text-primary);
    }
    
    .btn {
        border-width: 3px;
        font-weight: var(--fw-bold);
    }
    
    .form-control {
        border-width: 2px;
    }
    
    .nav-link {
        font-weight: var(--fw-semibold);
    }
}

/* Accessibility: Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hero-img {
        transform: none;
    }
    
    .scroll-indicator {
        animation: none;
    }
    
    .benefit-card:hover,
    .service-card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .parallax {
        transform: none !important;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    .hero-overlay {
        background: linear-gradient(135deg, rgba(255, 153, 51, 0.6) 0%, rgba(74, 144, 226, 0.4) 100%);
    }
    
    .navbar {
        background: rgba(26, 32, 44, 0.95);
        border-bottom-color: var(--border-dark);
    }
    
    .dropdown-menu {
        background: var(--bg-secondary);
        border-color: var(--border-dark);
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .hero-content .container {
        gap: var(--space-24);
    }
    
    .benefits-grid,
    .services-grid {
        gap: var(--space-12);
    }
}

/* Very small screens (smartwatches, etc.) */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--space-2);
    }
    
    .hero-title {
        font-size: var(--fs-xl);
    }
    
    .hero-subtitle {
        font-size: var(--fs-sm);
    }
    
    .section-title {
        font-size: var(--fs-lg);
    }
    
    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--fs-sm);
    }
    
    .nav-container {
        padding: var(--space-2);
    }
    
    .logo-text {
        font-size: var(--fs-lg);
    }
    
    .language-switcher {
        transform: scale(0.8);
    }
}