/* ============================================
   MAKE YOUR WORLD - Responsive Styles
   Mobile-First Breakpoints
   ============================================ */

/* ---------- Mobile (< 640px) ---------- */
@media (max-width: 639px) {
  /* Typography */
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }

  .hero h1 { font-size: var(--text-4xl); }
  .hero-subtitle { font-size: var(--text-base); }

  /* Layout */
  .container { padding: 0 var(--spacing-sm); }
  .section { padding: var(--spacing-2xl) 0; }
  .section-alt { padding: var(--spacing-2xl) 0; }

  /* Header */
  .header { height: 64px; }
  :root { --header-height: 64px; }

  .nav { display: none; }
  .nav-cta-desktop { display: none; }
  .menu-toggle { display: flex; }

  /* Mobile menu overlay */
  .nav-mobile {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: var(--z-overlay);
    padding: calc(64px + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
  }

  .nav-mobile.active {
    transform: translateX(0);
  }

  .nav-mobile .nav-link {
    font-size: var(--text-lg);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-light);
  }

  .nav-mobile .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--spacing-sm);
    min-width: auto;
    display: none;
  }

  .nav-mobile .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-mobile .nav-dropdown-item {
    display: block;
    padding: 0.625rem 0 0.625rem 0.5rem;
    font-size: var(--text-base);
    color: var(--gray-medium);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-light);
    text-decoration: none;
  }

  .nav-mobile .nav-dropdown-item:last-child {
    border-bottom: none;
  }

  .nav-mobile .nav-dropdown-toggle svg {
    transition: transform var(--transition-fast);
  }

  .nav-mobile .nav-dropdown.open .nav-dropdown-toggle svg {
    transform: rotate(180deg);
  }

  .nav-mobile .btn {
    margin-top: var(--spacing-md);
    width: 100%;
  }

  /* FAB */
  .fab { display: flex; }

  /* Hero */
  .hero { min-height: auto; padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  /* Grids */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .use-cases { grid-template-columns: 1fr; }
  .pain-points { grid-template-columns: 1fr; }

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

  /* Solution section */
  .solution-content { grid-template-columns: 1fr; }
  .solution-visual { order: -1; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .footer-bottom { flex-direction: column; gap: var(--spacing-sm); text-align: center; }

  /* CTA section */
  .cta-section { padding: var(--spacing-2xl) 0; }

  /* Cookie banner */
  .cookie-content { flex-direction: column; text-align: center; }
  .cookie-actions { width: 100%; justify-content: center; }

  /* Section header */
  .section-header { margin-bottom: var(--spacing-xl); }

  /* Certifications */
  .certifications { flex-direction: column; align-items: center; }

  /* Service detail hero */
  .service-hero { padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl); }
}

/* ---------- Tablet (640px - 1024px) ---------- */
@media (min-width: 640px) and (max-width: 1024px) {
  /* Typography */
  h1 { font-size: var(--text-4xl); }
  .hero h1 { font-size: var(--text-5xl); }

  /* Layout */
  .section { padding: var(--spacing-3xl) 0; }

  /* Header */
  .nav { display: none; }
  .nav-cta-desktop { display: none; }
  .menu-toggle { display: flex; }

  .nav-mobile {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: var(--z-overlay);
    padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
  }

  .nav-mobile.active {
    transform: translateX(0);
  }

  .nav-mobile .nav-link {
    font-size: var(--text-lg);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-light);
  }

  .nav-mobile .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--spacing-sm);
    min-width: auto;
    display: none;
  }

  .nav-mobile .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-mobile .nav-dropdown-item {
    display: block;
    padding: 0.625rem 0 0.625rem 0.5rem;
    font-size: var(--text-base);
    color: var(--gray-medium);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-light);
    text-decoration: none;
  }

  .nav-mobile .nav-dropdown-item:last-child {
    border-bottom: none;
  }

  .nav-mobile .btn {
    margin-top: var(--spacing-md);
  }

  /* FAB */
  .fab { display: flex; }

  /* Hero */
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }

  /* Grids */
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Desktop (> 1024px) ---------- */
@media (min-width: 1025px) {
  .nav-mobile { display: none !important; }
  .menu-toggle { display: none !important; }
}

/* ---------- Large Desktop (> 1440px) ---------- */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }

  .hero h1 { font-size: 4rem; }
}

/* ---------- Reduced Motion ---------- */
@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;
  }

  .tech-track {
    animation: none;
  }
}

/* ---------- Print ---------- */
@media print {
  .header,
  .footer,
  .fab,
  .cookie-banner,
  .cta-section,
  #hero-canvas {
    display: none !important;
  }

  .hero {
    min-height: auto;
    background: none;
    color: var(--gray-dark);
    padding: var(--spacing-lg) 0;
  }

  .hero h1,
  .hero p {
    color: var(--gray-dark);
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }
}