/* ============================================
   YOUNG & INDEPENDENT PTY LTD
   Responsive CSS - Media Queries
   ============================================ */

/* ============================================
   BREAKPOINTS
   - Mobile: < 640px
   - Tablet: 640px - 1024px
   - Desktop: > 1024px
   - Large Desktop: > 1400px
   ============================================ */

/* ============================================
   TABLET ADJUSTMENTS (640px - 1023px)
   ============================================ */
@media (max-width: 1023px) {
  :root {
    --navbar-height: 70px;
  }

  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .section-lg {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  /* Grid adjustments */
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Hero adjustments */
  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  /* Service cards */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  /* Reference cards */
  .references-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Project gallery */
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   MOBILE ADJUSTMENTS (< 640px)
   ============================================ */
@media (max-width: 639px) {
  :root {
    --navbar-height: var(--navbar-height-mobile);
    --container-padding: 1rem;
  }

  /* Typography */
  h1 {
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-2xl);
  }

  h3 {
    font-size: var(--text-xl);
  }

  /* Sections */
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .section-lg {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  /* Grid collapse */
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  /* Hero */
  .hero {
    min-height: 100vh;
    padding-top: var(--navbar-height);
  }

  .hero-content {
    text-align: center;
    padding: var(--space-6);
  }

  .hero-title {
    font-size: var(--text-2xl);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .hero-cta-group {
    flex-direction: column;
    gap: var(--space-4);
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  /* Buttons */
  .btn {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-xs);
  }

  /* Cards */
  .card {
    margin: 0 calc(var(--container-padding) * -0.5);
    border-radius: 0;
  }

  .service-card {
    padding: var(--space-6);
  }

  .service-card-icon {
    width: 48px;
    height: 48px;
  }

  .service-card-icon svg {
    width: 24px;
    height: 24px;
  }

  /* Reference cards */
  .references-grid {
    grid-template-columns: 1fr;
  }

  /* Project gallery */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Forms */
  .service-selector {
    grid-template-columns: 1fr;
  }

  .form-group {
    margin-bottom: var(--space-4);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  /* Navigation */
  .navbar-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-fixed);
  }

  .navbar-menu.active {
    transform: translateX(0);
  }

  .navbar-link {
    font-size: var(--text-lg);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-bg-alt);
  }

  .navbar-cta {
    margin-top: var(--space-6);
    width: 100%;
  }

  /* Hamburger button */
  .navbar-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: var(--z-fixed);
  }

  .navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-fast);
    transform-origin: center;
  }

  .navbar-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .navbar-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Mission pillars */
  .mission-pillars {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 50px;
  }

  .timeline-dot {
    left: 11px;
  }

  /* Contact page */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    order: 2;
  }

  .contact-form-wrapper {
    order: 1;
  }

  /* Gamification */
  .root-progress {
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
  }

  /* WebGL canvas - reduce quality on mobile */
  .webgl-canvas {
    opacity: 0.7;
  }
}

/* ============================================
   LARGE DESKTOP (> 1400px)
   ============================================ */
@media (min-width: 1400px) {
  :root {
    --container-padding: 4rem;
  }

  .section {
    padding-top: var(--space-32);
    padding-bottom: var(--space-32);
  }

  /* Wider grids */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  .references-grid {
    grid-template-columns: repeat(5, 1fr);
  }

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

/* ============================================
   LANDSCAPE MOBILE
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-12) 0;
  }

  .navbar-menu {
    overflow-y: auto;
  }
}



/* ============================================
   PRINT STYLES
   ============================================ */
@media print {

  .navbar,
  .footer,
  .webgl-canvas,
  .root-progress,
  .btn,
  .gamification-badge {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    padding: 2rem 0;
    page-break-inside: avoid;
  }

  a {
    text-decoration: underline;
    color: black;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */
@media (hover: none) and (pointer: coarse) {

  .hover-lift:hover,
  .hover-scale:hover,
  .service-card:hover {
    transform: none;
  }

  .tilt-3d {
    transform: none !important;
  }

  .magnetic {
    transform: none !important;
  }

  /* Larger touch targets */
  .btn {
    min-height: 48px;
  }

  .navbar-link {
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .form-input,
  .form-textarea,
  .form-select {
    min-height: 48px;
  }
}

/* ============================================
   SAFE AREA INSETS (NOTCH DEVICES)
   ============================================ */
@supports (padding-top: env(safe-area-inset-top)) {
  .navbar {
    padding-top: env(safe-area-inset-top);
  }

  .navbar-menu {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .root-progress {
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
}