/* Responsive Styles for All Systems Go Furniture Website */

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

/* Small tablets (640px+) */
@media (min-width: 40em) {
  .container {
    max-width: var(--container-sm);
  }

  .hero-text h1 {
    font-size: var(--text-6xl);
  }

  .hero-actions {
    justify-content: flex-start;
  }

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

/* Tablets (768px+) */
@media (min-width: 48em) {
  .container {
    max-width: var(--container-md);
  }

  .hero {
    height: 70vh;
    min-height: 500px;
  }

  .hero-text {
    max-width: 700px;
  }

  .hero-text h1 {
    font-size: var(--text-7xl);
  }

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

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

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Large tablets / Small desktops (1024px+) */
@media (min-width: 64em) {
  .container {
    max-width: var(--container-lg);
  }

  .nav-menu {
    display: flex;
  }

  .nav-cta {
    display: block;
  }

  .hero {
    height: 75vh;
    min-height: 600px;
  }

  .hero-text {
    max-width: 800px;
  }

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

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

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

  .section-header h2 {
    font-size: var(--text-4xl);
  }

  .cta-content h2 {
    font-size: var(--text-4xl);
  }
}

/* Desktops (1280px+) */
@media (min-width: 80em) {
  .container {
    max-width: var(--container-xl);
  }

  .hero-text h1 {
    font-size: var(--text-7xl);
  }

  .hero-text p {
    font-size: var(--text-xl);
  }
}

/* Large desktops (1536px+) */
@media (min-width: 96em) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Mobile Navigation */
@media (max-width: 47.99em) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
  }

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

  .nav-item {
    margin-bottom: var(--space-4);
  }

  .nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-lg);
  }

  .nav-link:hover,
  .nav-link.active {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
  }

  .nav-cta {
    display: none;
  }

  /* Mobile menu toggle animation */
  .mobile-menu-toggle.open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .mobile-menu-toggle.open .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}

/* Touch-friendly interactions on mobile */
@media (max-width: 47.99em) and (hover: none) {
  .service-card,
  .feature-item,
  .btn,
  .nav-link {
    transition: none;
  }

  .service-card:hover,
  .feature-item:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-background img {
    transform: scale(1.1);
  }
}

/* Reduced motion preference */
@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;
  }
}

/* Print styles */
@media print {
  .container {
    max-width: none;
    padding: 0;
  }

  .hero,
  .cta-section,
  .nav-menu,
  .mobile-menu-toggle,
  .footer {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .services-grid,
  .features-grid {
    display: block;
  }

  .service-card,
  .feature-item {
    margin-bottom: var(--space-8);
    box-shadow: none;
    border: 1px solid var(--color-neutral-300);
    page-break-inside: avoid;
  }
}

/* Landscape orientation on small screens */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .hero {
    height: 100vh;
    min-height: 400px;
  }

  .hero-text h1 {
    font-size: var(--text-3xl);
  }

  .hero-text p {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Focus management for keyboard navigation */
@media (min-width: 48em) {
  .nav-link:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-md);
  }
}

/* Container queries for flexible layouts (future-proofing) */
@container (min-width: 768px) {
  .responsive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@container (min-width: 1024px) {
  .responsive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}