/* ============================================================
   responsive.css — Handwerker Mockup Webseite
   Mobile-First Breakpoints und Anpassungen
   ============================================================ */

/* ==================== Tablet (<= 1024px) ==================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-5);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .about-grid {
    gap: var(--space-10);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

/* ==================== Mobile (<= 768px) ==================== */
@media (max-width: 768px) {
  :root {
    --space-16: 3rem;
    --space-20: 4rem;
  }

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

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

  .section-title {
    font-size: var(--text-2xl);
  }

  .section-subtitle {
    font-size: var(--text-sm);
  }

  /* Navigation: Hamburger sichtbar, Desktop-Menü ausblenden */
  .nav-hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 80vw);
    height: 100vh;
    background: rgba(44, 44, 44, 0.98);
    backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: stretch;
    padding: 80px var(--space-6) var(--space-6);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: calc(var(--z-header) - 1);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    text-align: left;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    text-transform: none;
    letter-spacing: 0;
  }

  .nav-link--cta {
    text-align: center;
    margin: var(--space-4) 0 0;
  }

  /* Overlay hinter dem Mobile-Menü */
  .nav-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
  }

  .nav-menu.open::before {
    opacity: 1;
    pointer-events: auto;
  }

  /* About: Stapeln statt nebeneinander */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about-image-real {
    aspect-ratio: 4 / 3;
    max-width: 400px;
    margin: 0 auto;
  }

  .about-stats {
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
  }

  /* Services: Einteilig */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Galerie: Einteilig */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  /* Testimonials: Einteilig */
  .testimonials-slider {
    grid-template-columns: 1fr;
  }

  /* Kontakt: Stapeln */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer: Einteilig */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  /* Gallery Filters: Scrollbar */
  .gallery-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-2);
  }

  .gallery-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ==================== Small Mobile (<= 480px) ==================== */
@media (max-width: 480px) {
  .hero-title {
    font-size: var(--text-2xl);
  }

  .btn--hero {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: var(--space-2) auto;
  }

  .service-card {
    padding: var(--space-5);
  }

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

  .stat-number {
    font-size: var(--text-2xl);
  }

  .contact-info-card {
    padding: var(--space-5);
  }

  .contact-item dt {
    min-width: 100px;
    font-size: var(--text-xs);
  }
}

/* ==================== Prefers 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;
  }

  #sparks-canvas {
    display: none !important;
  }
}

/* ==================== Print ==================== */
@media print {
  #sparks-canvas,
  .hero-scroll-indicator,
  .gallery-overlay,
  .page-loader,
  .lightbox {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section {
    page-break-inside: avoid;
  }
}