@media (max-width: 980px) {
  html,
  body {
    overflow-x: clip;
  }

  html {
    font-size: 16px;
  }

  body {
    line-height: 1.68;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-nav-wrap {
    display: flex;
    margin-left: auto;
  }

  .site-header {
    backdrop-filter: blur(14px);
  }

  .header-inner {
    padding: 14px 16px;
    gap: 12px;
    align-items: center;
  }

  .brand {
    max-width: min(58vw, 250px);
  }

  .logo-text {
    font-size: 1.12rem;
    letter-spacing: 0.14em;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(18, 18, 18, 0.94);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
    font-size: 0;
    position: relative;
  }

  .mobile-toggle::before {
    content: '≡';
    font-size: 1.45rem;
    line-height: 1;
    color: var(--gold-soft);
  }

  .close-mobile-nav::before {
    content: '×';
    font-size: 1.7rem;
  }

  .mobile-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    inset: 0;
    width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    max-height: 100dvh;
    padding: 0;
    display: flex;
    justify-content: stretch;
    align-items: stretch;
    background: rgba(5, 5, 5, 0.58);
    backdrop-filter: blur(10px);
    border-left: 0;
    transform: translateX(100%);
    overflow: hidden;
    overscroll-behavior: contain;
  }

  .mobile-panel-shell {
    margin: 0;
    width: 100%;
    max-width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    max-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 16px;
    padding: calc(16px + env(safe-area-inset-top, 0px)) 16px 24px;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.98), rgba(11, 11, 11, 0.98));
    border-left: 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    flex: 1 1 auto;
  }

  .mobile-panel-shell::before {
    content: '';
    position: absolute;
    inset: 0 0 auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(200, 169, 90, 0.18), transparent 68%);
    pointer-events: none;
  }

  .mobile-nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: relative;
    z-index: 1;
    min-width: 0;
  }

  .mobile-nav-brand {
    color: var(--white);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.55rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-nav-body {
    display: grid;
    align-content: start;
    gap: 14px;
    min-height: 0;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0;
    padding-bottom: 18px;
    position: relative;
    z-index: 1;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-nav-body::-webkit-scrollbar {
    width: 6px;
  }

  .mobile-nav-body::-webkit-scrollbar-thumb {
    background: rgba(228, 204, 134, 0.24);
    border-radius: 999px;
  }

  .mobile-nav-body > * {
    min-width: 0;
  }

  .mobile-nav-caption {
    margin: 0 0 2px;
    color: var(--gold-soft);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
  }

  .mobile-nav-caption-secondary {
    margin-bottom: 8px;
  }

  .mobile-nav-intro {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--line-soft);
    border-radius: 20px;
    background: linear-gradient(160deg, rgba(200, 169, 90, 0.12), rgba(17, 17, 17, 0.92));
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  }

  .mobile-nav-kicker {
    color: var(--gold-soft);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.68rem;
  }

  .mobile-nav-intro strong {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.9rem;
    line-height: 0.98;
    color: var(--white);
  }

  .mobile-nav-intro p {
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.6;
  }

  .mobile-nav-quick {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .mobile-nav-quick-link {
    min-height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(228, 204, 134, 0.24);
    background: linear-gradient(180deg, rgba(200, 169, 90, 0.22), rgba(141, 106, 47, 0.16));
    color: var(--white);
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
  }

  .mobile-nav-links,
  .mobile-nav-utility,
  .mobile-nav-meta {
    display: grid;
    gap: 10px;
  }

  .mobile-panel a,
  .mobile-panel .mobile-auth-link {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    padding: 15px 16px;
    background: rgba(26, 26, 26, 0.92);
    color: var(--white);
    font-size: 1.02rem;
    line-height: 1.35;
    letter-spacing: 0;
    text-transform: none;
    text-shadow: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  }

  .mobile-panel a:hover,
  .mobile-panel a.active,
  .mobile-panel .mobile-auth-link:hover {
    background: rgba(200, 169, 90, 0.14);
    border-color: rgba(228, 204, 134, 0.3);
    color: var(--white);
    transform: translateY(-1px);
  }

  .mobile-nav-utility {
    padding: 14px;
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(200, 169, 90, 0.1), rgba(19, 19, 19, 0.86));
  }

  .mobile-nav-meta {
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
  }

  main {
    padding: 26px 16px 56px;
  }

  .hero,
  .feature-split,
  .feature-split.reverse,
  .checkout-layout,
  .plan-layout,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .service-row,
  .service-row.reverse,
  .duo-block,
  .duo-block.media-right {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: clip;
  }

  .service-row > *,
  .duo-block > * {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .hero {
    min-height: auto;
    padding: 30px 22px;
    gap: 18px;
    border-radius: 24px;
  }

  .hero-bare {
    min-height: auto;
    padding: 52px 0 26px;
  }

  .hero-centered .hero-content,
  .hero-no-media .hero-content {
    max-width: min(100%, 34rem);
  }

  .hero .editorial-title,
  .hero-bare .editorial-title {
    font-size: clamp(2.2rem, 9vw, 3.35rem);
    line-height: 0.98;
  }

  .hero .editorial-lead,
  .section-text,
  .service-row p,
  .duo-copy p,
  .seo-block p,
  .app-membership,
  .app-profile span,
  label,
  input,
  select,
  textarea {
    font-size: 1rem;
    line-height: 1.72;
  }

  .section-title,
  .minimal-intro h1,
  .service-row h3,
  .duo-copy h3 {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    line-height: 1.04;
  }

  .section,
  .minimal-intro,
  .panel,
  .content-block,
  .plan-card,
  .seo-block,
  .solutions-hero-panel {
    margin-top: 40px;
    padding: 22px 18px;
    border-radius: 22px;
  }

  .hero-cta-row,
  .button-row,
  .shop-toolbar,
  .shop-toolbar-right,
  .pay-toggle,
  .support-quick-actions,
  .checkout-quick-links {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 10px;
  }

  .gold-button,
  .button-row .gold-button,
  .button-row button,
  input,
  select,
  textarea {
    width: 100%;
    min-height: 52px;
  }

  textarea {
    min-height: 170px;
  }

  .feature-split.reverse .image-frame,
  .service-row .service-content,
  .duo-copy {
    order: 1;
  }

  .service-row .service-media,
  .duo-media,
  .duo-block.media-right .duo-media,
  .feature-split .image-frame {
    order: 2;
    justify-items: center;
    padding: 14px 14px 8px;
    max-width: 100%;
    margin-inline: auto;
  }

  .service-row .service-content,
  .duo-copy {
    padding: 24px 18px;
    min-width: 0;
    max-width: 100%;
    align-self: stretch;
  }

  .service-row,
  .duo-block {
    min-height: 0;
  }

  .service-row .service-media img,
  .duo-media img,
  .feature-split .editorial-image,
  .feature-split .square-image,
  .editorial-image,
  .square-image,
  .marquee-image {
    width: 100%;
    max-width: 100%;
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 11;
    transform: none;
  }

  .service-row:not(.reverse) .service-media img,
  .service-row.reverse .service-media img,
  .duo-block:not(.media-right) .duo-media img,
  .duo-block.media-right .duo-media img {
    transform: none;
  }

  .ai-input-panel,
  .ai-result-panel,
  .checkout-shell,
  .membership-plan-card {
    min-height: 0;
  }

  .shop-search,
  .cart-drawer,
  .ai-drawer {
    width: 100%;
  }

  .cart-drawer {
    width: 100vw;
  }

  .cart-icon-floating {
    top: 82px;
    right: 12px;
  }

  .shop-product-card {
    padding: 16px;
  }

  .marquee-card {
    width: min(82vw, 320px);
  }

  .schedule-item,
  .entry-nav-controls,
  .gallery-view-actions,
  .gallery-view-shell,
  .gallery-grid,
  .manage-grid,
  .community-row,
  .support-tabs,
  .member-toolbar,
  .diary-grid,
  .tests-grid,
  .result-actions,
  .journal-current-shell,
  .admin-grid,
  .admin-columns {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    gap: 10px;
  }

  .schedule-item .gold-button {
    width: 100%;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .masonry {
    columns: 1 260px;
  }

  .zucht-anchor-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-page="was-uns-bewegt"] main,
  body[data-page="haltung"] main {
    padding-bottom: 56px;
    overflow-x: clip;
  }

  body[data-page="was-uns-bewegt"] main > :not(.hero),
  body[data-page="haltung"] main > :not(.hero) {
    width: 100%;
    max-width: 100%;
  }

  body[data-page="dashboard"] .dashboard-learning-meta,
  body[data-page="hunde-professor-jule"] .professor-learning-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 15px;
  }

  .header-inner {
    padding: 12px;
  }

  .brand {
    max-width: min(62vw, 220px);
  }

  .mobile-panel-shell {
    width: 100%;
    max-width: none;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 14px 22px;
  }

  .mobile-nav-brand {
    font-size: 1.35rem;
  }

  .mobile-nav-intro {
    padding: 14px;
  }

  .mobile-nav-intro strong {
    font-size: 1.7rem;
  }

  .mobile-nav-quick {
    grid-template-columns: 1fr;
  }

  main {
    padding: 22px 12px 44px;
  }

  .hero,
  .section,
  .minimal-intro,
  .panel,
  .content-block,
  .plan-card,
  .seo-block,
  .solutions-hero-panel {
    padding: 18px 14px;
  }

  .hero {
    gap: 14px;
  }

  .hero-bare {
    padding: 34px 0 18px;
  }


  .hero .editorial-title,
  .hero-bare .editorial-title {
    font-size: clamp(1.95rem, 9vw, 2.8rem);
    line-height: 1.03;
  }

  .section-title,
  .minimal-intro h1,
  .service-row h3,
  .duo-copy h3 {
    font-size: clamp(1.56rem, 8vw, 2.05rem);
  }

  .service-row .service-content,
  .duo-copy {
    padding: 18px 14px;
  }

  .home-hero-photo,
  .editorial-image,
  .square-image,
  .marquee-image {
    aspect-ratio: 4 / 3;
  }

  .ai-drawer {
    right: 10px;
    left: 10px;
    width: auto;
    bottom: 74px;
  }

  .float-ai {
    right: 10px;
    bottom: 12px;
  }

  .gallery-thumbs,
  .zucht-anchor-nav {
    grid-template-columns: 1fr;
  }
}