/* Mobile-specific enhancements */

/* Mobile Navigation */
@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Mobile Hero Section */
@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
        padding-top: 70px;
    }
    
    .hero .container {
        text-align: center;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-stats {
        justify-content: space-around;
        margin-bottom: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        max-width: 300px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .floating-cards {
        display: none;
    }
}

/* Mobile Services Section */
@media (max-width: 768px) {
    .services-grid {
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-features {
        justify-content: center;
    }
}

/* Mobile About Section */
@media (max-width: 768px) {
    .about-content {
        text-align: center;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        margin-top: 0;
    }
    
    .visual-grid {
        height: 200px;
        margin-top: var(--spacing-lg);
    }
}

/* Mobile Process Section */
@media (max-width: 768px) {
    .process-step {
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto var(--spacing-md);
    }
}

/* Mobile Talent Section */
@media (max-width: 768px) {
    .talent-content {
        text-align: center;
    }
    
    .talent-benefits {
        justify-content: center;
    }
    
    .talent-cards {
        margin-top: var(--spacing-lg);
    }
    
    .talent-card:hover {
        transform: translateY(-4px);
    }
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    .contact-content {
        text-align: center;
    }
    
    .contact-features {
        align-items: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .contact-form {
        margin-top: var(--spacing-lg);
    }
}

/* Mobile Form Enhancements */
@media (max-width: 480px) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn {
        font-size: 1rem;
        padding: var(--spacing-md);
    }
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
    .service-card:hover,
    .advantage-card:hover,
    .talent-card:hover {
        transform: none;
    }
    
    .service-card:active,
    .advantage-card:active,
    .talent-card:active {
        transform: scale(0.98);
    }
    
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}

/* Landscape mobile orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
    
    .hero-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }
}

/* Very small screens */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .advantage-card {
        padding: var(--spacing-md);
    }
    
    .nav-container {
        padding: var(--spacing-xs);
    }
    
    .logo-text {
        font-size: 0.75rem;
    }
}

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

/* 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;
        scroll-behavior: auto !important;
    }
    
    .floating-cards .card {
        animation: none;
    }
    
    .fade-in,
    .slide-in-left,
    .slide-in-right {
        opacity: 1;
        transform: none;
    }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #121212;
        --gray-50: #1e1e1e;
        --gray-100: #2d2d2d;
        --gray-200: #404040;
        --gray-300: #595959;
        --gray-400: #737373;
        --gray-500: #8c8c8c;
        --gray-600: #a6a6a6;
        --gray-700: #bfbfbf;
        --gray-800: #d9d9d9;
        --gray-900: #f2f2f2;
    }
    
    .navbar {
        background: rgba(18, 18, 18, 0.95);
        border-bottom-color: var(--gray-200);
    }
    
    .service-card,
    .advantage-card,
    .talent-card,
    .contact-form {
        background: var(--gray-100);
    }
    
    .hero-bg {
        background: linear-gradient(135deg, rgba(30, 136, 229, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
    }
}

/* Print styles */
@media print {
    .navbar,
    .nav-toggle,
    .floating-cards,
    .btn,
    .contact-form {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    .service-card,
    .advantage-card {
        break-inside: avoid;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
    
    .gradient-text {
        -webkit-text-fill-color: black !important;
    }
}

/* Focus management for better accessibility */
.keyboard-navigation *:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.skip-link:focus {
    top: 6px !important;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error states */
.error {
    border-color: #f44336 !important;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1) !important;
}

.form-group.error label {
    color: #f44336 !important;
}

/* Success states */
.success {
    border-color: #4caf50 !important;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1) !important;
}

/* Notification styles */
.notification {
    font-family: var(--font-family);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid rgba(255, 255, 255, 0.3);
}

.notification-success {
    background: linear-gradient(135deg, #4caf50, #45a049) !important;
}

.notification-error {
    background: linear-gradient(135deg, #f44336, #d32f2f) !important;
}

.notification-info {
    background: linear-gradient(135deg, #2196f3, #1976d2) !important;
}

/* Smooth scrolling enhancement */
html {
    scroll-padding-top: 80px;
}

/* Better text rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Improved button interactions */
.btn {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.btn:active {
    transform: translateY(1px);
}

/* Enhanced card interactions */
.service-card,
.advantage-card,
.talent-card {
    -webkit-tap-highlight-color: transparent;
}

/* Better form field styling */
.form-group {
    position: relative;
}

.form-group.focused input,
.form-group.focused select,
.form-group.focused textarea {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.form-group.filled label {
    top: -0.5rem;
    left: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--primary-blue);
    background: var(--white);
    padding: 0 0.25rem;
}

/* Improved language selector */
.language-selector {
    border-radius: var(--radius-sm);
}

.lang-btn {
    min-width: 32px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Enhanced visual hierarchy */
.section-header {
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Improved spacing for mobile */
@media (max-width: 768px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .hero-content > * + * {
        margin-top: var(--spacing-lg);
    }
}