/* AXONSPIRE INC - Responsive Styles */

/* Mobile First Approach */
/* Base styles are for mobile (320px+) */

/* Small Tablets (600px+) */
@media (min-width: 600px) {
  .container {
    padding: 0 var(--spacing-xl);
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  .hero {
    padding: var(--spacing-3xl) 0 4rem;
  }

  .section {
    padding: 4rem 0;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large Tablets (768px+) */
@media (min-width: 768px) {
  html {
    font-size: 18px;
  }

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

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero {
    padding: 5rem 0;
  }

  .section {
    padding: 5rem 0;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* Small Desktops (992px+) */
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }

  h1 {
    font-size: 4.5rem;
  }

  .hero {
    padding: 6rem 0;
  }

  .section {
    padding: 6rem 0;
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Large Desktops (1200px+) */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }

  h1 {
    font-size: 5rem;
  }

  .hero {
    padding: 8rem 0;
  }

  .section {
    padding: 8rem 0;
  }
}

/* Extra Large Desktops (1400px+) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .nav-toggle {
    display: block;
    font-size: 1.5rem;
    color: var(--text-primary);
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-medium);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--primary-silver);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) 0;
  }

  .hero h1 {
    font-size: 2.5rem;
    line-height: 1.1;
  }

  .hero p {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--spacing-md);
  }

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

  .footer-section {
    text-align: center;
  }
}

/* Tablet Portrait */
@media (min-width: 768px) and (max-width: 991px) {
  .hero h1 {
    font-size: 3.5rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  header,
  footer,
  nav,
  .nav-toggle,
  .btn {
    display: none !important;
  }

  main {
    margin-top: 0 !important;
  }

  .hero {
    background: none !important;
    color: black !important;
    padding: var(--spacing-lg) 0 !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    color: black !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
  }

  p, li {
    orphans: 3;
    widows: 3;
  }

  .section {
    padding: var(--spacing-lg) 0 !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-indigo: #000080;
    --text-primary: #000000;
    --text-secondary: #333333;
    --white: #ffffff;
    --primary-silver: #cccccc;
  }

  .card {
    border: 2px solid var(--text-primary);
  }

  .btn {
    border: 2px solid var(--text-primary);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in-up {
    animation: none;
  }

  .pulse {
    animation: none;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-light: #9ca3af;
    --white: #111827;
    --black: #f9fafb;
    --primary-silver: #374151;
    --primary-silver-light: #4b5563;
    --primary-silver-dark: #1f2937;
  }

  body {
    background-color: var(--white);
    color: var(--text-primary);
  }

  .card {
    background: #1f2937;
    border-color: var(--primary-silver);
  }

  .form-input,
  .form-textarea,
  .form-select {
    background: #1f2937;
    border-color: var(--primary-silver);
    color: var(--text-primary);
  }

  header {
    background: rgba(17, 24, 39, 0.95);
    border-bottom-color: var(--primary-silver);
  }
}

/* Focus Styles for Accessibility */
*:focus {
  outline: 2px solid var(--primary-indigo);
  outline-offset: 2px;
}

.btn:focus {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-indigo);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

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

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}