/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Large Desktop */
@media screen and (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-content {
        padding: 4rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop */
@media screen and (max-width: 1199px) {
    .container {
        padding: 0 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        gap: 3rem;
    }
}

/* Tablet Landscape */
@media screen and (max-width: 991px) {
    /* Navigation */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        border-radius: 0 0 var(--border-radius-large) var(--border-radius-large);
        box-shadow: var(--shadow-large);
        gap: 1rem;
        z-index: 1000;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-links.mobile-active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        animation: slideDown 0.3s ease;
    }
    
    .nav-item {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem 1.5rem;
        border-radius: var(--border-radius);
        background: rgba(255, 255, 255, 0.5);
        color: #333;
        margin-bottom: 0.5rem;
    }
    
    .nav-item:hover {
        background: rgba(255, 255, 255, 0.8);
        transform: translateX(10px);
    }
    
    .mobile-menu {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: var(--border-radius-small);
        transition: var(--transition-fast);
        position: relative;
        z-index: 1001;
    }
    
    .mobile-menu i {
        font-size: 1.5rem;
        color: #333;
        transition: transform 0.3s ease;
    }
    
    .mobile-menu.active i {
        transform: rotate(90deg);
    }
    
    .mobile-menu:hover {
        background: rgba(255, 255, 255, 0.2);
    }
    
    @keyframes slideDown {
        from {
            transform: translateY(-10px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    /* Layout adjustments */
    .hero-content {
        padding: 2rem 1rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Lightbox adjustments */
    .lightbox-content {
        max-width: 95vw;
        padding: 1.5rem;
    }
    
    .lightbox-image {
        max-height: 50vh;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .lightbox-prev {
        left: 0.5rem;
    }
    
    .lightbox-next {
        right: 0.5rem;
    }
}

/* Tablet Portrait */
@media screen and (max-width: 767px) {
    /* Typography scaling */
    .section-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    /* Layout adjustments */
    .section {
        padding: 3rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    /* Grid adjustments */
    .services-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .filter-btn {
        min-width: 200px;
        justify-content: center;
    }
    
    /* Cards */
    .service-card,
    .pricing-card,
    .contact-info,
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .testimonial-card {
        padding: 2rem 1rem;
    }
    
    /* Stats section */
    .stats-section {
        padding: 3rem 1.5rem;
        margin: 2rem 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Lightbox mobile */
    .lightbox-content {
        max-width: 98vw;
        max-height: 95vh;
        padding: 1rem;
        margin: 1rem;
    }
    
    .lightbox-image {
        max-height: 40vh;
    }
    
    .lightbox-info h3 {
        font-size: 1.5rem;
    }
    
    .lightbox-info p {
        font-size: 1rem;
    }
    
    .lightbox-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .lightbox-close {
        width: 40px;
        height: 40px;
        top: 0.5rem;
        right: 0.5rem;
    }
    
    /* Navigation improvements */
    .nav-item {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem 1.5rem;
        border-radius: var(--border-radius);
        background: rgba(255, 255, 255, 0.5);
        color: #333;
        margin-bottom: 0.5rem;
        transition: all 0.3s ease;
    }
    
    .nav-item:hover {
        background: var(--primary-color);
        color: white;
        transform: translateX(10px);
    }
    
    /* Mobile menu specific styling */
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.mobile-active {
        display: flex;
    }
    
    .mobile-menu {
        display: flex !important;
    }
}

/* Mobile */
@media screen and (max-width: 575px) {
    /* Typography */
    h1 { font-size: clamp(2rem, 8vw, 3rem); }
    h2 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
    h3 { font-size: clamp(1.25rem, 4vw, 1.75rem); }
    
    /* Layout */
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    /* Header */
    header {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        font-size: 1.75rem;
    }
    
    /* Mobile menu adjustments for small screens */
    .nav-links {
        padding: 1.5rem 1rem;
        top: 70px;
    }
    
    .nav-item {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    
    .mobile-menu {
        padding: 0.25rem;
    }
    
    .hamburger-line {
        width: 20px !important;
        height: 2px !important;
    }
    
    /* Hero */
    .hero-content {
        padding: 1rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .typewriter {
        font-size: 1.1rem;
    }
    
    .cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Cards */
    .service-card,
    .pricing-card,
    .testimonial-card,
    .contact-info,
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    /* Stats */
    .stats-section {
        padding: 2rem 1rem;
        margin: 1.5rem 0.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    /* Portfolio */
    .portfolio-grid {
        gap: 1rem;
    }
    
    .portfolio-item img {
        height: 200px;
    }
    
    .portfolio-overlay {
        padding: 1rem;
    }
    
    .portfolio-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        min-width: auto;
        flex: 1;
    }
    
    /* Forms */
    .form-group input,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 0.9rem;
    }
    
    /* Contact */
    .contact-item {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    /* Lightbox */
    .lightbox-content {
        padding: 0.75rem;
        margin: 0.5rem;
    }
    
    .lightbox-image {
        max-height: 35vh;
    }
    
    .lightbox-info h3 {
        font-size: 1.25rem;
    }
    
    .lightbox-info p {
        font-size: 0.9rem;
    }
    
    .lightbox-category,
    .lightbox-counter {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    /* Remove hover effects on touch devices */
    .lightbox-prev {
        left: 0.25rem;
    }
    
    .lightbox-next {
        right: 0.25rem;
    }
    
    /* Pricing */
    .pricing-price {
        font-size: 2.5rem;
    }
    
    /* Testimonials */
    .author-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .testimonial-author {
        gap: 0.75rem;
    }
}

/* Extra Small Mobile */
@media screen and (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-content {
        padding: 0.75rem;
    }
    
    .service-card,
    .pricing-card,
    .contact-info,
    .contact-form {
        padding: 1.25rem 0.75rem;
    }
    
    .stats-section {
        padding: 1.5rem 0.75rem;
        margin: 1rem 0.25rem;
    }
    
    .portfolio-filters {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .lightbox-content {
        margin: 0.25rem;
    }
}

/* Landscape Mobile */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .lightbox-image {
        max-height: 60vh;
    }
    
    .lightbox-content {
        max-height: 95vh;
        overflow-y: auto;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 192dpi) {
    .service-icon,
    .contact-icon,
    .author-avatar {
        /* Enhance icon quality on retina displays */
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .floating-elements,
    #particles-canvas,
    .mobile-menu,
    .lightbox,
    .cta-button,
    .portfolio-filters {
        display: none !important;
    }
    
    .section {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .service-card,
    .portfolio-item {
        break-inside: avoid;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .section-title,
    .service-card h3,
    .pricing-card h3 {
        color: black !important;
    }
}