/* Enhanced Mobile-First Responsive Design */

/* Base Mobile Styles (320px+) */
@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3rem;
    }
    
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .header {
        padding: var(--spacing-xs) 0;
    }
    
    .header-container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo {
        font-size: 1.2rem;
        gap: var(--spacing-xs);
    }
    
    .logo img {
        width: 40px;
        height: 40px;
    }
    
    .hero {
        min-height: 80vh;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-lg);
        line-height: 1.4;
        padding: var(--spacing-xs);
    }
    
    .hero-cta {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        gap: var(--spacing-xs);
    }
    
    .stats {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .products-featured {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .brands-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .brand-card {
        padding: var(--spacing-md);
    }
    
    .brand-icon {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
    }
    
    .brand-name {
        font-size: 1.3rem;
    }
    
    .brand-description {
        font-size: 0.9rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .feature-item {
        padding: var(--spacing-sm);
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .shipments {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .shipments-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .floating-action {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 15px;
        right: 15px;
    }
    
    /* Disable heavy animations on mobile */
    .card-3d:hover {
        transform: none !important;
    }
    
    #particles-canvas {
        display: none !important;
    }
    
    .animate-float,
    .animate-pulse {
        animation-duration: 3s;
    }
}

/* Tablet Styles (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .brands-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .shipments-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .brand-icon {
        width: 100px;
        height: 100px;
    }
}

/* Desktop Small (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .brands-showcase {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .shipments-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop Large (1025px+) */
@media (min-width: 1025px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .brand-icon {
        width: 120px;
        height: 120px;
    }
}

/* Ultra-wide screens (1400px+) */
@media (min-width: 1400px) {
    .header-container,
    .hero-content,
    .stats-container,
    .products-container,
    .shipments-container {
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

/* Touch-friendly enhancements */
@media (hover: none) and (pointer: coarse) {
    .hero-cta,
    .brand-cta,
    .btn-interactive {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: var(--spacing-sm);
    }
    
    .stat-card,
    .brand-card,
    .shipment-card {
        transition: none;
    }
    
    .hover-lift:hover,
    .hover-glow:hover,
    .hover-bounce:hover {
        transform: none;
        box-shadow: inherit;
    }
}

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

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: var(--spacing-sm) 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .stats {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .products-featured {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

/* Print styles */
@media print {
    .header,
    .floating-action,
    .whatsapp-float,
    .products-float,
    #particles-canvas {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        color: black !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
    }
    
    .section-title {
        color: black !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
    }
    
    .brand-name {
        color: black !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
    }
}

/* Accessibility enhancements */
@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;
    }
    
    .parallax {
        transform: none !important;
    }
    
    #particles-canvas {
        display: none !important;
    }
}

@media (prefers-contrast: high) {
    .hero {
        background: linear-gradient(135deg, #000080, #000040);
    }
    
    .products-featured {
        background: linear-gradient(135deg, #000020, #000040);
    }
    
    .glass-effect {
        background: rgba(255, 255, 255, 0.9);
        color: black;
    }
}


@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .location-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .social-links {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .mobile-menu {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, rgba(0, 112, 211, 0.98), rgba(64, 224, 224, 0.98));
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-heavy);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-sm);
        padding: var(--spacing-sm);
        background: rgba(255, 255, 255, 0.1);
        border-radius: var(--border-radius);
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }

    .shipments-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .social-links {
        gap: var(--spacing-md);
    }

    .social-link {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .products-float {
        bottom: 80px;
        right: 20px;
        padding: var(--spacing-sm) var(--spacing-sm);
        font-size: 0.9rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .shipments-features {
        grid-template-columns: 1fr;
    }

    .products-float {
        font-size: 0.8rem;
        padding: 0.8rem var(--spacing-sm);
    }
}

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .products-float,
    .social-media {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000080;
        --color-secondary: #008080;
        --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.5);
        --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.5);
        --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.5);
    }
}