:root {
  --breakpoint-xs: 320px;
  --breakpoint-sm: 480px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1440px;
  --breakpoint-3xl: 1920px;
}

@media (min-width: 320px) {
  .container {
    padding: 0 var(--spacing-sm);
    max-width: 100%;
  }
  
  .hero-title {
    font-size: var(--fs-2xl);
    line-height: 1.1;
  }
  
  .section-title {
    font-size: var(--fs-xl);
  }
  
  .hero-description {
    font-size: var(--fs-base);
  }
  
  .section-description {
    font-size: var(--fs-base);
  }
  
  .section-padding {
    padding: var(--spacing-xl) 0;
  }
}

@media (min-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: var(--fs-3xl);
  }
  
  .section-title {
    font-size: var(--fs-2xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .hero-title {
    font-size: var(--fs-4xl);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .plugins-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .tech-stack {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section-padding {
    padding: var(--spacing-xxxl) 0;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
  
  .hero-title {
    font-size: var(--fs-5xl);
  }
  
  .plugins-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .plugins-filter {
    justify-content: center;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-content {
    gap: var(--spacing-xxxl);
  }
  
  .plugins-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xxl);
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .section-title {
    font-size: var(--fs-4xl);
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }
  
  .hero-title {
    font-size: 5rem;
  }
}

@media (max-width: 767px) {
  .navbar {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--spacing-md);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    background: var(--bg-card);
  }
  
  .nav-toggle {
    display: flex;
    min-width: 44px;
    min-height: 44px;
    padding: var(--spacing-sm);
  }
  
  .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);
  }
  
  .hero {
    min-height: 90vh;
    padding: var(--spacing-xl) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
    padding: 0 var(--spacing-sm);
  }
  
  .hero-visual {
    order: -1;
  }
  
  .code-preview {
    max-width: 100%;
    width: 100%;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    min-height: 48px;
    font-size: var(--fs-base);
  }
  
  .stats {
    padding: var(--spacing-xl) 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 300px;
    margin: 0 auto;
  }
  
  .stat-item {
    padding: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: var(--fs-3xl);
  }
  
  .stat-label {
    font-size: var(--fs-xs);
  }
  
  .plugins {
    padding: var(--spacing-xl) 0;
  }
  
  .plugins-filter {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0 var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
    gap: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .plugins-filter::-webkit-scrollbar {
    display: none;
  }
  
  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    min-width: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--fs-sm);
  }
  
  .plugins-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .plugin-card {
    padding: var(--spacing-md);
    margin: 0 var(--spacing-xs);
  }
  
  .plugin-header {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .plugin-icon {
    width: 50px;
    height: 50px;
    font-size: var(--fs-lg);
  }
  
  .plugin-info h3 {
    font-size: var(--fs-lg);
  }
  
  .plugin-version {
    font-size: var(--fs-xs);
  }
  
  .plugin-description {
    font-size: var(--fs-sm);
  }
  
  .plugin-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .plugin-actions .btn {
    width: 100%;
    max-width: none;
    font-size: var(--fs-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .plugin-stats {
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-start;
  }
  
  .plugin-stat {
    font-size: var(--fs-xs);
  }
  
  .about {
    padding: var(--spacing-xl) 0;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-features {
    gap: var(--spacing-md);
  }
  
  .feature-item {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .feature-icon {
    font-size: var(--fs-lg);
    margin-top: var(--spacing-xs);
  }
  
  .feature-item h4 {
    font-size: var(--fs-base);
  }
  
  .feature-item p {
    font-size: var(--fs-sm);
  }
  
  .tech-stack {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .tech-item {
    padding: var(--spacing-md);
  }
  
  .tech-item i {
    font-size: var(--fs-xl);
  }
  
  .tech-item span {
    font-size: var(--fs-sm);
  }
  
  .contact {
    padding: var(--spacing-xl) 0;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-methods {
    gap: var(--spacing-md);
  }
  
  .contact-method {
    padding: var(--spacing-md);
    flex-direction: row;
    gap: var(--spacing-sm);
  }
  
  .contact-icon {
    font-size: var(--fs-lg);
  }
  
  .contact-method h4 {
    font-size: var(--fs-base);
  }
  
  .contact-method p {
    font-size: var(--fs-xs);
  }
  
  .contact-link {
    font-size: var(--fs-xs);
    word-break: break-word;
  }
  
  .info {
    padding: var(--spacing-md) 0;
  }
  
  .info-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    text-align: center;
  }
  
  .info-dates {
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .date-item {
    font-size: var(--fs-xs);
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: var(--spacing-sm);
    font-size: var(--fs-base);
    min-height: 44px;
  }
  
  .form-group textarea {
    min-height: 120px;
  }
  
  .section-header {
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: var(--fs-xl);
  }
  
  .section-subtitle {
    font-size: var(--fs-xs);
  }
  
  .section-description {
    font-size: var(--fs-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: var(--fs-2xl);
    line-height: 1.2;
  }
  
  .hero-description {
    font-size: var(--fs-sm);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .stat-item {
    padding: var(--spacing-md);
  }
  
  .plugin-card {
    padding: var(--spacing-sm);
    margin: 0;
  }
  
  .plugin-icon {
    width: 40px;
    height: 40px;
    font-size: var(--fs-base);
  }
  
  .plugin-info h3 {
    font-size: var(--fs-base);
  }
  
  .plugin-description {
    font-size: var(--fs-xs);
  }
  
  .tech-stack {
    grid-template-columns: 1fr;
  }
  
  .contact-method {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  
  .contact-icon {
    align-self: flex-start;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .plugins-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-content {
    gap: var(--spacing-xxl);
  }
  
  .about-content {
    gap: var(--spacing-xxl);
  }
  
  .contact-content {
    gap: var(--spacing-xxl);
  }
  
  .tech-stack {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
    font-size: var(--fs-2xl);
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .section-padding {
    padding: var(--spacing-lg) 0;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  .plugin-icon,
  .nav-logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

@media (hover: none) and (pointer: coarse) {
  .btn:hover,
  .plugin-card:hover,
  .nav-link:hover,
  .contact-method:hover,
  .stat-item:hover,
  .tech-item:hover {
    transform: none;
    box-shadow: none;
  }
  
  .btn,
  .nav-link,
  .filter-btn {
    min-height: 44px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--fs-base);
  }
  
  .nav-toggle {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
  }
  
  .plugins-filter {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .plugins-filter::-webkit-scrollbar {
    display: none;
  }
  
  .contact-link,
  .tech-item a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (hover: hover) and (pointer: fine) {
  .btn {
    transition: all var(--transition-normal);
  }
  
  .plugin-card {
    transition: all var(--transition-normal);
  }
  
  .stat-item {
    transition: all var(--transition-normal);
  }
  
  .contact-method {
    transition: all var(--transition-normal);
  }
}

@media (prefers-contrast: high) {
  .plugin-card,
  .card,
  .btn,
  .contact-method,
  .stat-item {
    border-width: 2px;
  }
  
  .btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    border: 2px solid var(--text-primary);
  }
  
  .nav-link.active {
    background: var(--text-primary);
    color: var(--bg-primary);
  }
}

@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;
  }
  
  .hero-particles,
  .loading-particles,
  .morphing-blob {
    display: none !important;
  }
  
  .scroll-reveal,
  .stagger-item {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .hero-buttons {
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .btn {
    max-width: 180px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  .plugins-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .hero-content {
    gap: var(--spacing-xl);
  }
}

@media (min-width: 2560px) {
  .container {
    max-width: 1800px;
  }
  
  .hero-content {
    max-width: 1600px;
  }
  
  .plugins-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-height: 600px) {
  .section-padding {
    padding: var(--spacing-lg) 0;
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
    min-height: auto;
  }
  
  .hero-title {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-description {
    margin-bottom: var(--spacing-md);
  }
}

@supports (container-type: inline-size) {
  @container (min-width: 400px) {
    .plugin-card {
      padding: var(--spacing-lg);
    }
  }
  
  @container (min-width: 600px) {
    .plugin-actions {
      flex-direction: row;
    }
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: var(--fs-3xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .plugins-filter {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
  }
  
  .plugins-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .tech-stack {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--fs-2xl);
  }
  
  .section-title {
    font-size: var(--fs-xl);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-stack {
    grid-template-columns: 1fr;
  }
  
  .info-card {
    padding: var(--spacing-sm);
  }
  
  .info-icon {
    width: 50px;
    height: 50px;
    font-size: var(--fs-xl);
  }
  
  .info-title {
    font-size: var(--fs-lg);
  }
  
  .info-description {
    font-size: var(--fs-sm);
  }
  
  .info-dates {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}