@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
  }

  .portfolio-item.wide {
    grid-column: span 1;
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

  .about-image-grid .image-wrapper:first-child {
    min-height: 400px;
  }

  .about-content {
    padding-left: 0;
  }

  .service-card {
    padding: var(--spacing-xl);
  }

  .testimonial-inner {
    padding: var(--spacing-2xl) 0;
  }

  .contact-grid {
    gap: var(--spacing-2xl);
  }

  .contact-form-card {
    padding: var(--spacing-xl);
  }

  .portfolio-filters {
    gap: var(--spacing-xs);
  }

  .portfolio-filter {
    padding: 0.5rem 1.125rem;
    font-size: var(--font-size-xs);
  }

  .hero-content {
    text-align: center;
  }

  .hero-content .hero-title {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-content .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-content .hero-actions {
    justify-content: center;
  }

  .hero-content .hero-stats {
    justify-content: center;
  }

  .hero-content .hero-trust {
    justify-content: center;
  }

  .cta {
    padding: 1rem 0 var(--spacing-4xl);
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .container {
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .section-label {
    margin-bottom: var(--spacing-sm);
  }

  .section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }

  .section-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
  }

  .navbar-links {
    display: none;
  }

  .navbar-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    min-height: 100vh;
    padding: 0;
  }

  .hero-title {
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-size: clamp(1.5rem, 6vw, 2.25rem);
  }

  .hero-title br {
    display: none;
  }

  .hero-description {
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  }

  .hero-description br {
    display: none;
  }

  .hero-actions {
    margin-bottom: var(--spacing-lg);
  }

  .hero-actions .btn {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
  }

  .hero-trust {
    gap: var(--spacing-sm);
  }

  .hero-trust-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.65rem;
  }

  .hero-trust-text {
    font-size: 0.7rem;
  }

  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    text-align: center;
    padding-top: var(--spacing-xl);
  }

  .hero-stat-item {
    flex: 0 0 auto;
    min-width: 120px;
  }

  .hero-stat-value {
    font-size: var(--font-size-2xl);
  }

  .hero-stat-label {
    font-size: var(--font-size-xs);
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

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

  .about-image-grid .image-wrapper:first-child {
    min-height: 250px;
    max-height: 300px;
  }

  .about-image-grid .image-wrapper {
    height: 200px;
    overflow: hidden;
  }

  .about-content {
    padding-right: 0;
    padding-left: 0;
    padding-top: var(--spacing-xl);
    text-align: center;
  }

  .about-content .section-label {
    justify-content: center;
  }

  .about-content .section-title,
  .about-content .section-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .about-content .section-title {
    font-size: var(--font-size-2xl);
  }

  .about-video {
    padding-left: 0;
    margin-top: var(--spacing-lg);
  }

  .about-video-cta {
    text-align: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
  }

  .about-video-cta .cta-title,
  .about-video-cta .cta-text {
    text-align: center;
  }

  .about-video-cta .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: left;
    margin-top: var(--spacing-md);
  }

  .about-feature {
    justify-content: flex-start;
    padding: var(--spacing-xs) 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact-info h3,
  .contact-info > p,
  .contact-detail h4,
  .contact-detail p {
    text-align: left;
  }

  .contact-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
  }

  .contact-info > p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
  }

  .contact-details {
    margin-top: var(--spacing-lg);
    gap: var(--spacing-md);
  }

  .contact-detail-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: var(--font-size-base);
  }

  .contact-form-card {
    margin: 0 auto;
    max-width: 500px;
    padding: var(--spacing-lg);
  }

  .contact-form-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  .stats-grid {
    gap: var(--spacing-sm);
  }

  .portfolio-grid {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
    max-width: 100%;
    width: 100%;
    margin: 0;
  }

  .portfolio-grid::-webkit-scrollbar {
    display: none;
  }

  .portfolio-item {
    flex: 0 0 100%;
    scroll-snap-align: start;
    aspect-ratio: 16/9;
    min-width: 0;
  }

  .portfolio-overlay {
    opacity: 1;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 100%);
  }

  .portfolio-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
  }

  .portfolio-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
    background: transparent;
    cursor: pointer;
  }

  .portfolio-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
  }

  .portfolio-dots {
    display: flex;
    gap: var(--spacing-sm);
  }

  .portfolio-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all var(--transition-base);
    cursor: pointer;
  }

  .portfolio-dot.active {
    background: var(--color-secondary);
    width: 24px;
    border-radius: var(--radius-full);
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 40px;
    padding-top: 0;
  }

  .timeline-content {
    width: 100%;
    margin-left: 0;
  }

  .timeline-dot {
    left: 20px;
    top: 24px;
    transform: translateX(-50%);
  }

  .timeline-line {
    left: 20px;
    top: 0;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% - 0px);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .footer-brand {
    align-items: center;
    margin: 0 auto;
  }

  .footer-brand p {
    text-align: center;
    margin: var(--spacing-md) auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .testimonial-text {
    font-size: var(--font-size-lg);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
  }

  .testimonial-stars {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
  }

  .testimonial-inner {
    padding: var(--spacing-md) 0;
  }

  .testimonial-card {
    padding: 0 var(--spacing-sm);
  }

  .testimonial-author {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xs);
  }

  .testimonial-avatar {
    width: 44px;
    height: 44px;
    font-size: var(--font-size-base);
  }

  .testimonial-controls {
    margin-top: var(--spacing-md);
  }

  .timeline-item {
    margin-bottom: var(--spacing-xl);
  }

  .timeline-content {
    padding: var(--spacing-md);
  }

  .timeline-content h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }

  .timeline-content p {
    font-size: var(--font-size-sm);
  }

  .cta {
    padding: var(--spacing-lg) 0;
  }

  .mobile-menu .navbar-link {
    font-size: var(--font-size-2xl);
  }

  .service-card {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    align-items: center;
  }

  .service-number {
    font-size: var(--font-size-2xl);
    margin: 0 auto var(--spacing-sm);
  }

  .service-icon {
    width: 44px;
    height: 44px;
    font-size: var(--font-size-xl);
    margin: 0 auto var(--spacing-sm);
  }

  .service-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }

  .service-card p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
  }

  .service-link {
    margin: 0 auto;
    justify-content: center;
  }

  .faq-question {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
  }

  .faq-answer p {
    font-size: var(--font-size-xs);
    padding-bottom: var(--spacing-sm);
  }

  .about-feature {
    text-align: left;
    padding: var(--spacing-xs) 0;
    margin: 0;
    border-radius: 0;
  }

  .about-feature:hover {
    background: none;
  }
}

@media (max-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .portfolio-item {
    aspect-ratio: 16/9;
  }

  .portfolio-overlay h3 {
    font-size: var(--font-size-lg);
  }

  .portfolio-overlay p {
    font-size: var(--font-size-sm);
  }

  .hero {
    min-height: 100vh;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .hero-trust-text {
    font-size: var(--font-size-xs);
    text-align: center;
  }

  .hero-trust-avatars {
    justify-content: center;
  }

  .hero-stat-value {
    font-size: var(--font-size-2xl);
  }

  .hero-title {
    margin-bottom: var(--spacing-sm);
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
    gap: var(--spacing-md);
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }

  .cta-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }

  .cta-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
  }

  .section-label {
    font-size: var(--font-size-xs);
  }

  .section-label::before,
  .section-label::after {
    width: 16px;
  }

  .about-feature {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-feature-icon {
    margin-bottom: var(--spacing-xs);
  }

  .mobile-menu .navbar-link {
    font-size: var(--font-size-xl);
  }

  .social-links {
    flex-wrap: wrap;
  }

  .stats-grid {
    gap: var(--spacing-sm);
  }

  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: var(--font-size-sm);
  }

  .contact-form-card {
    padding: var(--spacing-md);
  }

  .contact-detail-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: var(--font-size-sm);
  }

  .portfolio-filters {
    gap: 0.25rem;
  }

  .portfolio-filter {
    padding: 0.3rem 0.75rem;
    font-size: 0.65rem;
  }

  .timeline-item {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --navbar-height: 56px;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-header {
    margin-bottom: var(--spacing-md);
  }

  .navbar {
    padding: 0.875rem 0;
  }

  .navbar.scrolled {
    padding: 0.5rem 0;
  }

  .navbar-inner {
    padding: 0 4px;
  }

  .navbar-logo {
    font-size: var(--font-size-lg);
  }

  .navbar-logo-icon {
    width: 1rem;
    height: 1rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .hero {
    min-height: 100vh;
  }

  .hero-title {
    margin-bottom: var(--spacing-lg);
  }

  .hero-description {
    margin-bottom: var(--spacing-xl);
  }

  .hero-actions {
    margin-bottom: var(--spacing-2xl);
  }

  .hero-stats {
    padding-top: var(--spacing-lg);
  }

  .hero-stat-value {
    font-size: var(--font-size-xl);
  }

  .hero-stat-label {
    font-size: var(--font-size-xs);
  }

  .hero-trust-avatar {
    width: 34px;
    height: 34px;
    font-size: var(--font-size-xs);
  }

  .hero-trust-text {
    font-size: var(--font-size-xs);
  }

  .section-title {
    font-size: var(--font-size-xl);
  }

  .section-subtitle {
    font-size: var(--font-size-base);
  }

  .grid-2 {
    gap: var(--spacing-xl);
  }

  .stats-grid {
    gap: 0;
  }

  .hero .stats-grid .stat-number {
    font-size: clamp(0.75rem, 3vw, 0.875rem);
  }

  .hero .stats-grid .stat-label {
    font-size: clamp(0.4375rem, 1.5vw, 0.5rem);
  }

  .portfolio-item {
    aspect-ratio: 4/3;
  }

  .portfolio-dot {
    width: 6px;
    height: 6px;
  }

  .portfolio-dot.active {
    width: 18px;
  }

  .portfolio-filters {
    gap: var(--spacing-xs);
  }

  .portfolio-filter {
    padding: 0.375rem 0.875rem;
    font-size: 0.7rem;
  }

  .timeline-item {
    margin-bottom: var(--spacing-2xl);
  }

  .timeline-content {
    padding: var(--spacing-lg);
  }

  .timeline-content h3 {
    font-size: var(--font-size-base);
  }

  .testimonial-text {
    font-size: var(--font-size-base);
  }

  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }

  .testimonial-btn {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }

  .contact-info h3 {
    font-size: var(--font-size-lg);
  }

  .contact-detail {
    flex-direction: column;
  }

  .contact-detail-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: var(--font-size-sm);
  }

  .footer-top {
    padding: var(--spacing-3xl) 0;
    gap: var(--spacing-xl);
  }

  .cta {
    padding: 1rem 0 var(--spacing-2xl);
  }

  .cta-title {
    font-size: var(--font-size-xl);
  }

  .cta-text {
    font-size: var(--font-size-sm);
  }

  .mobile-menu .navbar-link {
    font-size: var(--font-size-lg);
  }

  .testimonial-controls {
    gap: var(--spacing-md);
  }

  .footer-brand p {
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: clamp(1.25rem, 8vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
  }

  .hero-description {
    font-size: var(--font-size-sm);
  }

  .section-title {
    font-size: var(--font-size-lg);
  }

  .service-card h3 {
    font-size: var(--font-size-base);
  }

  .service-card p {
    font-size: var(--font-size-sm);
  }

  .portfolio-filter {
    padding: 0.25rem 0.625rem;
    font-size: 0.65rem;
  }

  .timeline-item {
    padding-left: 20px !important;
  }

  .timeline-content {
    padding: var(--spacing-md);
  }

  .timeline-content h3 {
    font-size: var(--font-size-sm);
  }

  .timeline-content p {
    font-size: var(--font-size-xs);
  }

  .testimonial-text {
    font-size: var(--font-size-sm);
  }

  .form-input,
  .form-textarea {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
  }
}

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

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .stagger-children > * {
    opacity: 1;
    transform: none;
  }

  .timeline-line {
    height: 100% !important;
  }

  .portfolio-item img,
  .image-wrapper img {
    transform: none !important;
  }

  .particle {
    display: none;
  }

  .hero-particles {
    display: none;
  }

  .scroll-indicator {
    display: none;
  }
}

@media print {
  .navbar,
  .mobile-menu,
  .scroll-indicator,
  .testimonial-controls,
  .hero-particles {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-4xl) 0;
  }

  .hero-bg,
  .hero-overlay {
    display: none;
  }

  .hero-content {
    color: var(--color-text);
  }

  .hero-title {
    color: var(--color-primary);
  }

  .hero-title .highlight {
    -webkit-text-fill-color: var(--color-secondary);
  }

  .hero-description {
    color: var(--color-text-light);
  }

  .hero-stat-value {
    color: var(--color-primary);
  }

  .hero-stat-label {
    color: var(--color-text-light);
  }

  * {
    background: transparent !important;
    color: var(--color-text) !important;
  }

  .section-dark {
    background: transparent !important;
  }

  .section-dark .stat-number,
  .section-dark .stat-label {
    color: var(--color-text) !important;
  }

  .portfolio-item img {
    border: 1px solid var(--color-border);
  }

  .lightbox-nav {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .lightbox-nav.prev {
    left: 0.5rem;
  }

  .lightbox-nav.next {
    right: 0.5rem;
  }

  .lightbox-image-wrapper {
    max-width: 95vw;
    max-height: 80vh;
  }
}