/* ===== RESPONSIVE DESIGN ===== */
/* Mobile-First Approach */

/* Extra Small Devices (phones, 576px and down) */
@media (max-width: 575.98px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-base);
        padding: var(--space-8) 0;
        gap: var(--space-6);
        box-shadow: var(--shadow-xl);
        border-top: 1px solid var(--gray-100);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        font-size: var(--text-lg);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--space-20) 0 var(--space-16);
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    /* Grid Systems */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Section Padding */
    section {
        padding: var(--space-16) 0;
    }
    
    /* Cards */
    .card-content {
        padding: var(--space-6);
    }
    
    /* Buttons */
    .btn {
        padding: var(--space-3) var(--space-6);
    }
    
    .btn-lg {
        padding: var(--space-4) var(--space-8);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    /* Product Spotlight */
    .product-spotlight {
        grid-template-columns: 1fr;
    }

    .software-card-list {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mission/Vision */
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    /* Team */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Page Header */
    .page-header {
        padding: var(--space-20) 0 var(--space-12);
    }
    
    .page-header h1 {
        font-size: var(--text-4xl);
    }
    
    /* CTA Banner */
    .cta-banner {
        padding: var(--space-12) var(--space-4);
        border-radius: var(--radius-2xl);
    }
    
    /* Form */
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: var(--space-3);
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    /* Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-base);
        padding: var(--space-8) 0;
        gap: var(--space-6);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    /* Grid Systems */
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Product Spotlight */
    .product-spotlight {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mission/Vision */
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Team */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-base);
        padding: var(--space-8) 0;
        gap: var(--space-6);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Grid Systems */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    /* Product Spotlight */
    .product-spotlight {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mission/Vision */
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Team */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    /* Grid Systems */
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Product Spotlight */
    .product-spotlight {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Mission/Vision */
    .mission-vision {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Team */
    .team-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) {
    /* All desktop styles apply */
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .hero-buttons,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-200);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize images for retina displays */
    img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Dark Mode Support (system preference) */
@media (prefers-color-scheme: dark) {
    /* Optional: Add dark mode styles here if needed */
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: var(--space-12) 0;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    section {
        padding: var(--space-12) 0;
    }
}