/* ===================================
   ZCDesign - Responsive Stylesheet
   =================================== */

/* ===== Large Desktop (1400px+) ===== */
@media (min-width: 1400px) {
    .section-container {
        max-width: 1400px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Desktop (1200px - 1399px) ===== */
@media (max-width: 1399px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Tablet Landscape (992px - 1199px) ===== */
@media (max-width: 1199px) {
    :root {
        font-size: 15px;
    }
    
    .about-wrapper {
        gap: var(--spacing-3xl);
    }
    
    .contact-wrapper {
        gap: var(--spacing-3xl);
    }
    
    .footer-links {
        gap: var(--spacing-3xl);
    }
}

/* ===== Tablet Portrait (768px - 991px) ===== */
@media (max-width: 991px) {
    :root {
        font-size: 14px;
    }
    
    /* Navigation */
    .nav-links {
        display: none;
    }
    
    .language-switcher {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    /* Hero */
    .hero-section {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    .hero-stats {
        gap: var(--spacing-xl);
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* About */
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-image-container {
        max-width: 400px;
    }
    
    .floating-card.card-1 {
        left: 0;
    }
    
    .floating-card.card-2 {
        right: 0;
    }
    
    .about-content .section-tag,
    .about-content .section-title {
        text-align: center;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-features {
        align-items: center;
    }
    
    .about-content .btn {
        margin: 0 auto;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .contact-info {
        position: static;
        text-align: center;
    }
    
    .contact-info .section-tag,
    .contact-info .section-title {
        text-align: center;
    }
    
    .contact-details {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* ===== Mobile Landscape (576px - 767px) ===== */
@media (max-width: 767px) {
    :root {
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .stat-item {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Section Headers */
    .section-header {
        margin-bottom: var(--spacing-3xl);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Portfolio */
    .portfolio-filter {
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.8125rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    /* Modal */
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-info {
        padding: var(--spacing-lg);
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
}

/* ===== Mobile Portrait (max-width: 575px) ===== */
@media (max-width: 575px) {
    :root {
        --spacing-4xl: 3rem;
        --spacing-3xl: 2.5rem;
        --spacing-2xl: 2rem;
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    /* Hero */
    .hero-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .hero-badge {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 0.9375rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* Sections */
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .section-tag {
        font-size: 0.6875rem;
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    /* About */
    .about-image-container {
        max-width: 300px;
    }
    
    .floating-card {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .floating-card .card-icon {
        font-size: 1rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    /* Contact Form */
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-3xl) 0 var(--spacing-lg);
    }
    
    .footer-container {
        padding: 0 var(--spacing-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ===== Small Mobile (max-width: 375px) ===== */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.625rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
}

/* ===== Height Adjustments ===== */
@media (max-height: 700px) {
    .hero-section {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-3xl);
    }
    
    .hero-stats {
        margin-bottom: 0;
    }
    
    .scroll-indicator {
        position: static;
        margin-top: var(--spacing-xl);
        transform: none;
    }
}

/* ===== High DPI / Retina ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Sharper borders and shadows */
    .project-card,
    .service-card,
    .contact-form-wrapper {
        border-width: 0.5px;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-shapes .shape,
    .floating-card,
    .mouse .wheel {
        animation: none;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== Dark Mode Preference ===== */
@media (prefers-color-scheme: dark) {
    /* Already dark theme, no changes needed */
}

/* ===== Print Styles ===== */
@media print {
    .hero-section,
    .floating-shapes,
    #three-container,
    .particles-container,
    .scroll-indicator,
    .custom-cursor,
    #preloader,
    .menu-toggle,
    .mobile-menu {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section-container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ===== Landscape Orientation on Mobile ===== */
@media (max-width: 991px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .hero-content {
        margin-top: 60px;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* ===== Touch Device Adjustments ===== */
@media (hover: none) and (pointer: coarse) {
    .custom-cursor {
        display: none !important;
    }
    
    .project-card:hover .project-overlay {
        opacity: 1;
    }
    
    .project-card .project-overlay {
        opacity: 1;
        background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.9) 100%);
    }
    
    .project-card .project-info {
        transform: translateY(0);
    }
    
    .btn:hover {
        transform: none;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    /* Disable tilt on touch devices */
    [data-tilt] {
        transform: none !important;
    }
}