/* Base responsive behaviour */

@media (max-width:1120px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: white;
    border-bottom: 1px solid var(--line);
    padding: 20px 34px 30px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transform: scaleY(0);
    opacity: 0;
    transform-origin: top;
    transition: .25s;
    pointer-events: none;
  }

  .mobile-menu.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-languages {
    margin: 10px 0 0;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 680px;
  }

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

  .home-feature {
    grid-template-columns: 1fr;
  }

  .home-exhibition {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 500px 330px 330px;
  }

  .category-card.large {
    grid-column: 1/3;
    grid-row: auto;
  }

  .category-card:last-child {
    grid-column: auto;
  }

  .page-hero,.page-hero-wide,.about-hero,.commissions-hero,.contact-page-hero,.product-page {
    grid-template-columns: 1fr;
  }

  .page-hero-collage {
    height: 650px;
  }

  .product-page-copy {
    position: static;
  }

  .commission-process {
    grid-template-columns: 1fr 1fr;
  }

  .exhibition-detail {
    grid-template-columns: 1fr;
  }

  .about-story {
    grid-template-columns: 1fr;
  }

  .contact-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width:760px) {
  :root {
    --header: 70px;
  }

  .header-inner {
    padding: 0 18px;
  }

  .brand {
    font-size: 22px;
  }

  .header-actions {
    gap: 2px;
  }

  .icon-btn {
    width: 32px;
  }

  .language-switcher {
    display: none;
  }

  .hero {
    padding: 52px 18px 70px;
  }

  .hero h1 {
    font-size: clamp(52px,15vw,78px);
  }

  .hero-art {
    min-height: 520px;
  }

  .hero-main {
    width: 76%;
    height: 85%;
    right: 0;
  }

  .hero-small-top {
    width: 35%;
    height: 34%;
  }

  .hero-small-bottom {
    width: 38%;
    height: 29%;
  }

  .art-note {
    display: none;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 45px;
  }

  .section {
    padding: 90px 18px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .section h2,.statement h2 {
    font-size: 48px;
  }

  .product-grid {
    grid-template-columns: repeat(2,1fr);
    gap: 34px 10px;
  }

  .product-info {
    grid-template-columns: 1fr;
  }

  .product-info strong {
    grid-row: 2;
  }

  .quick-add {
    display: none;
  }

  .section-split {
    grid-template-columns: 1fr;
  }

  .statement-image {
    min-height: 500px;
  }

  .statement-copy {
    padding: 70px 22px;
  }

  .home-feature {
    gap: 35px;
  }

  .home-feature-images img {
    height: 430px;
  }

  .category-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 520px 330px 330px 330px;
  }

  .category-card.large,.category-card:last-child {
    grid-column: auto;
  }

  .home-exhibition {
    padding: 90px 18px;
    gap: 45px;
  }

  .home-exhibition-images {
    height: 440px;
  }

  .page-hero,.commissions-hero,.contact-page-hero {
    padding: 55px 18px 80px;
    gap: 45px;
  }

  .page-hero h1,.about-hero h1,.commissions-hero h1,.contact-page-hero h1 {
    font-size: clamp(54px,14vw,76px);
  }

  .page-hero>img,.contact-page-hero>img {
    height: 500px;
  }

  .page-hero-collage {
    height: 560px;
  }

  .shop-controls {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .sort-label {
    width: 100%;
    justify-content: space-between;
  }

  .commission-banner {
    padding: 70px 18px;
    flex-direction: column;
    align-items: flex-start;
  }

  .exhibition-gallery {
    height: 580px;
  }

  .next-exhibition {
    flex-direction: column;
    text-align: center;
  }

  .about-hero-copy {
    padding: 70px 22px;
  }

  .about-art-strip {
    height: 900px;
    grid-template-columns: 1fr;
  }

  .about-art-strip img {
    height: 300px;
  }

  .commissions-hero-images {
    height: 520px;
  }

  .commission-process {
    grid-template-columns: 1fr;
    padding: 0 18px 90px;
  }

  .commission-process article {
    border-left: 1px solid var(--line);
  }

  .commission-form-wrap {
    padding: 80px 18px;
  }

  .commission-form {
    padding: 34px 20px;
  }

  .form-head {
    flex-direction: column;
  }

  .form-head h2 {
    font-size: 46px;
  }

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

  .form-grid .full {
    grid-column: auto;
  }

  .contact-main {
    padding: 0 18px 90px;
    gap: 60px;
  }

  .contact-art img {
    height: 500px;
  }

  .product-page {
    padding: 45px 18px 90px;
    gap: 45px;
  }

  .product-gallery-stage {
    min-height: 0;
    max-height: none;
  }

  .product-gallery-main {
    max-height: 70vh;
  }

  .product-page h1 {
    font-size: 58px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }

  .search-results {
    grid-template-columns: 1fr 1fr;
  }

  .modal {
    padding: 10px;
  }

  .modal-card {
    padding: 60px 24px 35px;
  }
}

@media (max-width:420px) {
  .header-actions .icon-btn:nth-of-type(2) {
    display: none;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 440px;
  }

  .hero-small-bottom {
    display: none;
  }

  .hero-main {
    width: 84%;
  }

  .hero-small-top {
    width: 43%;
  }

  .home-feature-images {
    grid-template-columns: 1fr;
  }

  .home-feature-images img {
    height: 430px;
  }

  .home-exhibition-images {
    grid-template-columns: 1fr;
    height: 700px;
  }

  .page-hero-collage {
    grid-template-columns: 1fr;
    height: 900px;
  }

  .page-hero-collage img:first-child {
    grid-row: auto;
  }

  .exhibition-gallery {
    grid-template-columns: 1fr;
    height: 900px;
  }

  .exhibition-gallery img:first-child {
    grid-row: auto;
  }

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

  .search-results {
    grid-template-columns: 1fr;
  }

  .product-page-actions {
    grid-template-columns: 1fr;
  }

  .wishlist-large {
    min-height: 49px;
  }

  .product-gallery-arrow {
    width: 40px;
    height: 40px;
  }

  .product-gallery-arrow-prev {
    left: 10px;
  }

  .product-gallery-arrow-next {
    right: 10px;
  }

  .product-gallery-thumbnails {
    grid-auto-columns: 70px;
    gap: 8px;
  }

  .product-gallery-thumbnail {
    width: 70px;
    height: 70px;
  }
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }

  *,*:before,*:after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
/* =========================================================
   CHECKOUT RESPONSIVE
   ========================================================= */

@media (max-width: 760px) {
  .checkout-page {
    padding: 110px 18px 70px;
  }

  .checkout-container > h1 {
    margin-bottom: 22px;
  }

  /* Fortschrittsanzeige */

  .checkout-progress {
    margin-bottom: 38px;
  }

  .checkout-progress-step {
    gap: 7px;
    min-height: 58px;
    padding: 10px 8px;
    font-size: 0.75rem;
    line-height: 1.3;
    text-align: center;
  }

  .checkout-progress-step span {
    width: 21px;
    height: 21px;
    font-size: 0.68rem;
  }

  /* Formular */

  .checkout-form-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .checkout-form-grid .full {
    grid-column: auto;
  }

  .checkout-customer-type {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .checkout-customer-type > span {
    width: 100%;
  }

  /* Abholung */

  .checkout-shipping {
    margin-top: 42px;
  }

  .pickup-option {
    grid-template-columns: auto 1fr;
    gap: 14px;
    padding: 22px 16px;
  }

  .pickup-icon {
    display: none;
  }

  /* Navigation */

  .checkout-navigation {
    align-items: stretch;
    flex-direction: column-reverse;
    gap: 18px;
    margin-top: 38px;
  }

  .checkout-navigation .btn {
    width: 100%;
  }

  .checkout-navigation .text-link,
  .checkout-back-link {
    align-self: center;
  }

  /* Bestellübersicht */

  .checkout-summary-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .checkout-summary-box {
    padding: 18px;
  }

  .checkout-final-info {
    grid-template-columns: 1fr;
  }

  .checkout-final-info div + div {
    border-top: 1px solid #d1d1d1;
    border-left: 0;
  }

  /* Produktübersicht */

  .checkout-order-item {
    grid-template-columns: 65px 1fr;
    gap: 13px;
  }

  .checkout-order-item img {
    width: 65px;
    height: 78px;
  }

  .checkout-order-item > strong {
    grid-column: 2;
    white-space: normal;
  }

  .checkout-total-row {
    font-size: 1rem;
  }

  .checkout-success {
    padding: 40px 0;
  }
}

@media (max-width: 420px) {
  .checkout-page {
    padding-right: 14px;
    padding-left: 14px;
  }

  .checkout-progress-step {
    flex-direction: column;
  }

  .pickup-option {
    align-items: flex-start;
  }

  .checkout-order-item {
    grid-template-columns: 58px 1fr;
  }

  .checkout-order-item img {
    width: 58px;
    height: 70px;
  }

  .checkout-final-info div {
    padding: 18px;
  }
}