/* Responsive Design for Final Boss AI Website */

/* Large screens and up (1200px+) */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: 4.5rem;
  }
  
  .section-title {
    font-size: 3.5rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Medium screens (768px - 1199px) */
@media (max-width: 1199px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .nav-container {
    padding: 0 var(--spacing-lg);
  }
  
  .about-content {
    gap: var(--spacing-2xl);
  }
  
  .about-stats {
    justify-content: space-around;
  }
}

/* Tablet and small desktop (768px - 1023px) */
@media (max-width: 1023px) {
  .nav-menu {
    gap: var(--spacing-lg);
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .feature-item {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-stats {
    justify-content: center;
    gap: var(--spacing-2xl);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile landscape and small tablets (576px - 767px) */
@media (max-width: 767px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background-color: var(--color-primary-white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
  }
  
  [data-theme="dark"] .nav-menu {
    background-color: var(--color-dark-bg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: var(--spacing-md) 0;
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .theme-toggle {
    margin-left: var(--spacing-md);
  }
  
  .hero {
    padding-top: 80px;
  }
  
  .hero-content {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .btn {
    width: 100%;
    max-width: 250px;
  }
  
  .section-header {
    margin-bottom: var(--spacing-2xl);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .services,
  .technology,
  .about {
    padding: var(--spacing-2xl) 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .service-card {
    padding: var(--spacing-xl);
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .tech-card {
    padding: var(--spacing-lg);
  }
  
  .about-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .footer-legal {
    justify-content: center;
  }
}

/* Mobile portrait (up to 575px) */
@media (max-width: 575px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-menu {
    top: 64px;
  }
  
  .logo {
    width: 32px;
    height: 32px;
  }
  
  .logo-text {
    font-size: 1rem;
  }
  
  .hero-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-features {
    gap: var(--spacing-sm);
  }
  
  .feature-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .feature-icon {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 0.9rem;
  }
  
  .service-card,
  .tech-card {
    padding: var(--spacing-md);
  }
  
  .service-icon,
  .tech-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-md);
  }
  
  .service-icon .icon {
    width: 24px;
    height: 24px;
  }
  
  .icon-badge {
    font-size: 1.5rem;
  }
  
  .service-title,
  .tech-title {
    font-size: 1.125rem;
  }
  
  .service-description,
  .tech-description {
    font-size: 0.9rem;
  }
  
  .about-description {
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .company-info {
    padding: var(--spacing-md);
  }
  
  .company-info p {
    font-size: 0.9rem;
  }
  
  .tech-stack-visual {
    max-width: 250px;
  }
  
  .stack-layer {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
  }
  
  .footer-title {
    font-size: 1rem;
  }
  
  .footer-description {
    font-size: 0.9rem;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Extra small mobile (up to 320px) */
@media (max-width: 320px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }
  
  .service-card,
  .tech-card {
    padding: var(--spacing-sm);
  }
  
  .about-stats {
    gap: var(--spacing-md);
  }
  
  .stat-number {
    font-size: 1.25rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
}

/* Print styles */
@media print {
  .nav-toggle,
  .theme-toggle,
  .hero-cta,
  .footer {
    display: none !important;
  }
  
  .header {
    position: static;
    background: white !important;
    box-shadow: none;
  }
  
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-background {
    display: none;
  }
  
  .hero-content {
    color: black !important;
  }
  
  * {
    background: white !important;
    color: black !important;
  }
  
  .service-card,
  .tech-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-text-secondary: #000000;
  }
  
  .service-card,
  .tech-card {
    border: 2px solid var(--color-text-primary);
  }
  
  .btn {
    border-width: 3px;
  }
}

/* Reduced motion support */
@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;
  }
}

/* Custom scrollbar for webkit browsers */
@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: var(--color-light-gray);
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--color-medium-gray);
    border-radius: var(--radius-sm);
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-blue-accent);
  }
  
  [data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--color-dark-bg);
  }
  
  [data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-medium-gray);
  }
}

/* Focus states for accessibility */
@media (any-hover: hover) {
  .nav-link:focus,
  .btn:focus,
  .theme-toggle:focus,
  .footer-links a:focus {
    outline: 2px solid var(--color-blue-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-blue-accent);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error states */
.error {
  border-color: var(--color-error) !important;
  background-color: rgba(239, 68, 68, 0.1) !important;
}

/* Success states */
.success {
  border-color: var(--color-success) !important;
  background-color: rgba(16, 185, 129, 0.1) !important;
}