/* Responsive Design Styles */

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 7rem;
    }
    
    .work-grid {
        grid-template-columns: 3fr 1fr 1fr;
        grid-template-rows: 1fr;
    }
    
    .work-item:nth-child(2) {
        grid-column: 2;
        grid-row: 1;
    }
    
    .work-item:nth-child(3) {
        grid-column: 3;
        grid-row: 1;
    }
}

/* Desktop (1024px to 1439px) */
@media (max-width: 1439px) and (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1.5fr 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1.2fr 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet (768px to 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
    .nav-menu {
        gap: var(--space-md);
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        padding: var(--space-lg);
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-visual {
        height: 250px;
        margin: 0 auto;
        max-width: 300px;
    }
    
    .title-line-2 {
        margin-left: 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .about-text .section-title {
        text-align: center;
    }
    
    .work-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .work-item-large {
        grid-column: 1 / -1;
        grid-row: 1;
    }
    
    .work-item:nth-child(2) {
        grid-column: 1;
        grid-row: 2;
    }
    
    .work-item:nth-child(3) {
        grid-column: 2;
        grid-row: 2;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-md);
    }
    
    .skill-cards {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Mobile Large (481px to 767px) */
@media (max-width: 767px) and (min-width: 481px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-experimental {
        padding: var(--space-sm) 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-lg);
        transform: translateY(-100%);
        transition: var(--transition-normal);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .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);
    }
    
    .main-content {
        margin-top: 70px;
    }
    
    .hero-section {
        min-height: 80vh;
        padding: var(--space-md);
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        height: 200px;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .shape {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .work-item-large {
        grid-column: 1;
        grid-row: auto;
    }
    
    .work-image {
        height: 150px;
    }
    
    .work-item-large .work-image {
        height: 200px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .skill-card {
        position: static !important;
        transform: none !important;
        margin-bottom: var(--space-sm);
        text-align: center;
    }
    
    .skill-cards {
        display: flex;
        flex-direction: column;
        height: auto;
    }
    
    .about-visual {
        height: auto;
    }
}

/* Mobile Small (320px to 480px) */
@media (max-width: 480px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-2xl: 2.5rem;
        --space-3xl: 3rem;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero-section {
        min-height: 70vh;
        padding: var(--space-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-visual {
        height: 150px;
        max-width: 200px;
    }
    
    .visual-element {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: var(--space-lg);
    }
    
    .about-description {
        font-size: 1rem;
    }
    
    .work-image,
    .work-item-large .work-image {
        height: 120px;
    }
    
    .work-content {
        position: static;
        transform: none;
        background: white;
        color: var(--text-primary);
    }
    
    .work-title {
        color: var(--text-primary);
    }
    
    .work-description {
        color: var(--text-secondary);
    }
    
    .product-image {
        height: 150px;
    }
    
    .cta-button {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
    
    .footer {
        padding: var(--space-xl) 0 var(--space-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .loading-text {
        font-size: 1.5rem;
    }
    
    .loading-progress {
        width: 150px;
    }
}

/* Ultra Small Mobile (below 320px) */
@media (max-width: 319px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .nav-brand .brand-link {
        font-size: 1.2rem;
    }
    
    .cta-button {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-background,
    .work-image,
    .product-image {
        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;
    }
    
    .floating-shapes,
    .visual-element,
    .scroll-arrow {
        animation: none !important;
    }
    
    .hero-title .title-line {
        transform: none !important;
        animation: none !important;
    }
    
    .hero-subtitle {
        opacity: 1 !important;
        animation: none !important;
    }
}

/* Print Styles */
@media print {
    .nav-experimental,
    .loading-screen,
    .floating-shapes,
    .visual-element,
    .scroll-indicator {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        page-break-after: always;
    }
    
    .work-item,
    .product-card {
        page-break-inside: avoid;
    }
    
    a {
        color: var(--text-primary) !important;
        text-decoration: underline !important;
    }
    
    .cta-button {
        background: none !important;
        color: var(--text-primary) !important;
        border: 2px solid var(--text-primary) !important;
    }
}