/* Responsive Design */

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  /* Typography adjustments */
  :root {
    --font-size-base: 15px;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.125rem;
  }
  
  /* Container adjustments */
  .container {
    --container-padding: 0 1.5rem;
  }
  
  /* Navigation */
  .navbar-nav {
    gap: var(--spacing-md);
  }
  
  /* Hero section */
  .hero-content {
    padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  /* Grid layouts */
  .services-grid,
  .advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
  
  /* Service cards */
  .service-card,
  .advantage-card {
    padding: var(--spacing-lg);
  }
  
  .service-icon,
  .advantage-icon {
    width: 70px;
    height: 70px;
  }
  
  .service-icon svg,
  .advantage-icon svg {
    width: 35px;
    height: 35px;
  }
  
  /* Contact section */
  .qr-code {
    width: 180px;
    height: 180px;
  }
  
  /* Spacing adjustments */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-lg);
  }
}

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
  /* Typography adjustments */
  :root {
    --font-size-base: 14px;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
    --font-size-lg: 1rem;
  }
  
  /* Container adjustments */
  .container {
    --container-padding: 0 1rem;
  }
  
  /* Navigation - Mobile menu */
  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: var(--spacing-xl);
    gap: 0;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 999;
  }
  
  .navbar-nav.active {
    right: 0;
  }
  
  .nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-light);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  /* Hero section */
  .hero-section {
    min-height: 80vh;
    padding-top: var(--spacing-xl);
  }
  
  .hero-content {
    padding: var(--spacing-lg) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }
  
  .cta-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  /* Grid layouts */
  .services-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  /* Service cards */
  .service-card,
  .advantage-card {
    padding: var(--spacing-lg);
  }
  
  .service-icon,
  .advantage-icon {
    width: 60px;
    height: 60px;
  }
  
  .service-icon svg,
  .advantage-icon svg {
    width: 30px;
    height: 30px;
  }
  
  .service-card h3,
  .advantage-card h3 {
    font-size: var(--font-size-lg);
  }
  
  /* Contact section */
  .qr-code {
    width: 160px;
    height: 160px;
  }
  
  .qr-code-container {
    padding: var(--spacing-lg);
  }
  
  /* Footer */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  /* Spacing adjustments */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-lg);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  /* Back to top button */
  .back-to-top {
    width: 35px;
    height: 35px;
  }
  
  .back-to-top svg {
    width: 16px;
    height: 16px;
  }
}

/* Small mobile (max-width: 480px) */
@media (max-width: 480px) {
  /* Typography adjustments */
  :root {
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
    --font-size-2xl: 1.125rem;
  }
  
  /* Container adjustments */
  .container {
    --container-padding: 0 0.75rem;
  }
  
  /* Hero section */
  .hero-section {
    min-height: 70vh;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  /* Service cards */
  .service-card,
  .advantage-card {
    padding: var(--spacing-md);
  }
  
  .service-icon,
  .advantage-icon {
    width: 50px;
    height: 50px;
  }
  
  .service-icon svg,
  .advantage-icon svg {
    width: 24px;
    height: 24px;
  }
  
  /* Contact section */
  .qr-code {
    width: 140px;
    height: 140px;
  }
  
  .qr-code-container {
    padding: var(--spacing-md);
  }
  
  /* Footer */
  .footer-text p {
    font-size: 0.875rem;
  }
  
  /* Spacing adjustments */
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Ensure crisp text and icons */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Optimize images for high DPI */
  img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Landscape orientation */
@media (orientation: landscape) and (max-width: 767px) {
  /* Hero section adjustments */
  .hero-section {
    min-height: 60vh;
  }
  
  .hero-content {
    padding: var(--spacing-md) 0;
  }
  
  /* Reduce vertical spacing */
  .section {
    padding: var(--spacing-lg) 0;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .animate-on-scroll {
    transition: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Print styles */
@media print {
  /* Hide interactive elements */
  .mobile-menu-toggle,
  .back-to-top {
    display: none !important;
  }
  
  /* Adjust colors for print */
  :root {
    --primary-color: #000;
    --secondary-color: #666;
    --text-color: #000;
    --text-light: #333;
  }
  
  /* Remove backgrounds */
  .hero-section,
  .contact-section {
    background: none !important;
  }
  
  /* Ensure text is readable */
  .service-card,
  .advantage-card {
    background: none !important;
    border: 1px solid #ccc;
  }
  
  /* Page breaks */
  .hero-section,
  .about-section,
  .contact-section {
    page-break-inside: avoid;
  }
  
  /* Reduce shadows */
  .service-card,
  .advantage-card,
  .qr-code-container {
    box-shadow: none !important;
  }
}