/* ============================================================
   SELORVRIXAI – NATURSTEIN WERKSTATT
   Duotone: Deep Forest Green + Warm Stone Cream
   Primary: #2C4A2E (deep forest green)
   Secondary: #F5EFE0 (warm stone cream)
   Accent: #8B6914 (golden ochre)
   ============================================================ */

@layer base, layout, components, utilities;

@layer base {
  :root {
    --sd-primary: #2C4A2E;
    --sd-primary-dark: #1A2E1B;
    --sd-primary-mid: #3D6640;
    --sd-secondary: #F5EFE0;
    --sd-secondary-dark: #E8DFC8;
    --sd-accent: #8B6914;
    --sd-accent-light: #B8901C;
    --sd-text-dark: #1C2B1D;
    --sd-text-body: #3A4A3B;
    --sd-text-muted: #6B7E6C;
    --sd-text-light: #F5EFE0;
    --sd-bg-page: #FAFAF6;
    --sd-bg-section: #F0EBD8;
    --sd-border: rgba(44, 74, 46, 0.15);

    --sd-shadow-sm: 0 2px 8px rgba(28,43,29,0.08), 0 1px 3px rgba(28,43,29,0.05);
    --sd-shadow-md: 0 8px 24px rgba(28,43,29,0.12), 0 3px 8px rgba(28,43,29,0.07), 0 1px 2px rgba(28,43,29,0.04);
    --sd-shadow-lg: 0 20px 48px rgba(28,43,29,0.14), 0 8px 20px rgba(28,43,29,0.09), 0 2px 6px rgba(28,43,29,0.05);
    --sd-shadow-xl: 0 32px 64px rgba(28,43,29,0.18), 0 12px 28px rgba(28,43,29,0.11), 0 4px 10px rgba(28,43,29,0.06);
    --sd-shadow-accent: 0 8px 24px rgba(139,105,20,0.2), 0 3px 8px rgba(139,105,20,0.12);

    --sd-radius-sm: 6px;
    --sd-radius-md: 12px;
    --sd-radius-lg: 20px;
    --sd-radius-xl: 32px;

    --sd-space-xs: 0.5rem;
    --sd-space-sm: 1rem;
    --sd-space-md: 1.5rem;
    --sd-space-lg: 2.5rem;
    --sd-space-xl: 4rem;
    --sd-space-2xl: 6rem;
    --sd-space-3xl: 9rem;

    --sd-nav-h: 88px;
    --sd-nav-h-scroll: 64px;

    --sd-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sd-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    font-family: 'Wix Madefor Text', sans-serif;
    background-color: var(--sd-bg-page);
    color: var(--sd-text-body);
    line-height: 1.7;
    font-size: 1rem;
    overflow-x: hidden;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Wix Madefor Display', sans-serif;
    color: var(--sd-text-dark);
    line-height: 1.15;
    font-weight: 700;
  }

  a {
    color: var(--sd-accent);
    text-decoration: none;
    transition: color var(--sd-transition);
  }

  a:hover { color: var(--sd-accent-light); }

  img { max-width: 100%; height: auto; display: block; }

  ul { list-style: none; }

  button { cursor: pointer; font-family: inherit; border: none; background: none; }
}

@layer layout {

  /* ── CONTAINERS ── */
  .sd-hero-container,
  .sd-werkstatt-container,
  .sd-techniken-container,
  .sd-kontakt-container {
    container-type: inline-size;
    container-name: split-layout;
  }

  .sd-kurse-grid {
    container-type: inline-size;
    container-name: kurs-grid;
  }

  .sd-vorteile-grid {
    container-type: inline-size;
    container-name: vorteile-grid;
  }

  /* ── NAV ── */
  .sd-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(245, 239, 224, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sd-border);
    transition: padding var(--sd-transition), box-shadow var(--sd-transition), background var(--sd-transition);
  }

  .sd-nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: padding var(--sd-transition);
  }

  .sd-nav.sd-scrolled .sd-nav-inner {
    padding: 0.75rem 2rem;
  }

  .sd-nav.sd-scrolled {
    background: rgba(245, 239, 224, 0.97);
    box-shadow: var(--sd-shadow-md);
  }

  .sd-nav-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }

  .sd-logo-img {
    height: 44px;
    width: auto;
    transition: height var(--sd-transition);
  }

  .sd-nav.sd-scrolled .sd-logo-img {
    height: 34px;
  }

  .sd-nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
  }

  .sd-nav-links li a {
    font-family: 'Wix Madefor Text', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--sd-text-body);
    padding: 0.5rem 0.875rem;
    border-radius: var(--sd-radius-sm);
    transition: color var(--sd-transition), background var(--sd-transition);
    letter-spacing: 0.01em;
  }

  .sd-nav-links li a:hover {
    color: var(--sd-primary);
    background: rgba(44, 74, 46, 0.08);
  }

  .sd-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    margin-left: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--sd-radius-sm);
    transition: background var(--sd-transition);
  }

  .sd-hamburger:hover { background: rgba(44, 74, 46, 0.08); }

  .sd-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--sd-primary);
    border-radius: 2px;
    transition: transform var(--sd-transition), opacity var(--sd-transition);
  }

  .sd-hamburger.sd-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .sd-hamburger.sd-open span:nth-child(2) { opacity: 0; }
  .sd-hamburger.sd-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ── MOBILE MENU ── */
  .sd-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 950;
    display: flex;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--sd-transition-slow);
  }

  .sd-mobile-menu.sd-menu-open {
    pointer-events: all;
    opacity: 1;
  }

  .sd-mobile-left {
    width: 55%;
    background: var(--sd-primary);
    display: flex;
    flex-direction: column;
    padding: 2rem 2.5rem;
    transform: translateX(-100%);
    transition: transform var(--sd-transition-slow);
    position: relative;
  }

  .sd-mobile-menu.sd-menu-open .sd-mobile-left {
    transform: translateX(0);
  }

  .sd-mobile-right {
    width: 45%;
    background: var(--sd-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--sd-transition-slow);
    overflow: hidden;
    position: relative;
  }

  .sd-mobile-menu.sd-menu-open .sd-mobile-right {
    transform: translateX(0);
  }

  .sd-mobile-close {
    color: rgba(245, 239, 224, 0.7);
    font-size: 1.5rem;
    align-self: flex-end;
    margin-bottom: 2rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sd-radius-sm);
    transition: color var(--sd-transition), background var(--sd-transition);
  }

  .sd-mobile-close:hover {
    color: var(--sd-secondary);
    background: rgba(245, 239, 224, 0.1);
  }

  .sd-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    justify-content: center;
  }

  .sd-mobile-link {
    font-family: 'Wix Madefor Display', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: rgba(245, 239, 224, 0.85);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(245, 239, 224, 0.1);
    transition: color var(--sd-transition), padding-left var(--sd-transition);
    display: block;
  }

  .sd-mobile-link:hover {
    color: var(--sd-secondary);
    padding-left: 0.75rem;
  }

  .sd-btn-mobile {
    margin-top: 2rem;
    align-self: flex-start;
  }

  .sd-mobile-graphic {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
  }

  .sd-mobile-stone-1,
  .sd-mobile-stone-2,
  .sd-mobile-stone-3 {
    border-radius: var(--sd-radius-sm);
    opacity: 0.4;
  }

  .sd-mobile-stone-1 {
    width: 80px;
    height: 28px;
    background: var(--sd-accent);
  }

  .sd-mobile-stone-2 {
    width: 60px;
    height: 22px;
    background: var(--sd-secondary);
    margin-left: 20px;
  }

  .sd-mobile-stone-3 {
    width: 90px;
    height: 26px;
    background: var(--sd-primary-mid);
    margin-left: -10px;
  }

  .sd-mobile-tagline {
    font-family: 'Wix Madefor Display', sans-serif;
    font-size: 0.8rem;
    color: rgba(245, 239, 224, 0.5);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: 1rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }

  .sd-mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 940;
    background: rgba(28, 43, 29, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--sd-transition-slow);
  }

  .sd-mobile-overlay.sd-overlay-active {
    opacity: 1;
    pointer-events: all;
  }

  /* ── BUTTONS ── */
  .sd-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Wix Madefor Text', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--sd-radius-md);
    transition: all var(--sd-transition);
    min-height: 44px;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .sd-btn-primary {
    background: var(--sd-primary);
    color: var(--sd-secondary);
    box-shadow: var(--sd-shadow-sm), 0 0 0 0 rgba(44, 74, 46, 0);
  }

  .sd-btn-primary:hover {
    background: var(--sd-primary-dark);
    color: var(--sd-secondary);
    box-shadow: var(--sd-shadow-md), 0 0 0 3px rgba(44, 74, 46, 0.15);
    transform: translateY(-1px);
  }

  .sd-btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--sd-shadow-sm);
  }

  .sd-btn-ghost {
    background: transparent;
    color: var(--sd-primary);
    border: 2px solid var(--sd-primary);
  }

  .sd-btn-ghost:hover {
    background: var(--sd-primary);
    color: var(--sd-secondary);
    transform: translateY(-1px);
  }

  .sd-btn-nav {
    font-size: 0.85rem;
    padding: 0.6rem 1.25rem;
    margin-left: 0.5rem;
  }

  /* ── LABELS ── */
  .sd-section-label {
    display: inline-block;
    font-family: 'Wix Madefor Text', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--sd-accent);
    background: rgba(139, 105, 20, 0.1);
    padding: 0.3rem 0.875rem;
    border-radius: 100px;
    margin-bottom: 1rem;
  }

  .sd-label-light {
    color: var(--sd-accent-light);
    background: rgba(184, 144, 28, 0.15);
  }

  /* ── HEADINGS ── */
  .sd-section-heading {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--sd-text-dark);
    margin-bottom: 1.25rem;
    line-height: 1.1;
  }

  .sd-heading-light {
    color: var(--sd-secondary);
  }
}

@layer components {

  /* ── HERO ── */
  .sd-hero {
    min-height: 100vh;
    background: var(--sd-secondary);
    padding-top: var(--sd-nav-h);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .sd-hero-bg-shape {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 55%;
    height: 120%;
    background: linear-gradient(145deg, var(--sd-primary) 0%, var(--sd-primary-dark) 100%);
    border-radius: 0 0 0 60% / 0 0 40% 0;
    z-index: 0;
    opacity: 0.08;
  }

  .sd-hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--sd-space-xl) 2rem;
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  @container split-layout (max-width: 800px) {
    .sd-hero-container {
      grid-template-columns: 1fr;
    }
  }

  .sd-hero-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sd-accent);
    margin-bottom: 1.25rem;
  }

  .sd-hero-heading {
    font-size: clamp(2.75rem, 6vw, 5.5rem);
    font-weight: 800;
    color: var(--sd-primary-dark);
    line-height: 1.0;
    margin-bottom: 1.5rem;
  }

  .sd-hero-typed-wrap {
    display: block;
    color: var(--sd-primary);
  }

  #sd-typed {
    color: var(--sd-accent);
    border-right: 3px solid var(--sd-accent);
  }

  .sd-hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--sd-text-body);
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
  }

  .sd-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .sd-hero-visual {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-end;
  }

  .sd-hero-card {
    border-radius: var(--sd-radius-lg);
    overflow: hidden;
  }

  .sd-hero-card-main {
    width: 100%;
    background: var(--sd-primary);
    padding: 2rem;
    box-shadow: var(--sd-shadow-xl);
  }

  .sd-hero-stone-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 1.25rem;
  }

  .sd-stone-block {
    border-radius: var(--sd-radius-sm);
    height: 52px;
  }

  .sd-stone-a { background: #8B7355; }
  .sd-stone-b { background: #A69070; height: 38px; align-self: end; }
  .sd-stone-c { background: #6B5B45; height: 62px; }
  .sd-stone-d { background: #9E8B6A; height: 44px; }
  .sd-stone-e { background: #7A6A52; height: 58px; }
  .sd-stone-f { background: #B09A7A; height: 36px; align-self: end; }

  .sd-hero-card-label {
    font-size: 0.8rem;
    color: rgba(245, 239, 224, 0.75);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
  }

  .sd-hero-card-secondary {
    background: var(--sd-accent);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 90%;
    box-shadow: var(--sd-shadow-accent);
  }

  .sd-hero-card-icon {
    font-size: 1.5rem;
    color: var(--sd-secondary);
    flex-shrink: 0;
  }

  .sd-hero-card-secondary p {
    font-size: 0.85rem;
    color: var(--sd-secondary);
    font-weight: 500;
    line-height: 1.4;
  }

  .sd-hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--sd-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: sd-bounce 2s ease-in-out infinite;
  }

  @keyframes sd-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
  }

  /* ── WERKSTATT ── */
  .sd-werkstatt {
    background: var(--sd-bg-page);
    padding: var(--sd-space-3xl) 2rem;
  }

  .sd-werkstatt-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 4rem;
    align-items: start;
  }

  @container split-layout (max-width: 760px) {
    .sd-werkstatt-container {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }
  }

  .sd-werkstatt-lead {
    font-size: 1.15rem;
    color: var(--sd-primary-dark);
    font-weight: 500;
    margin-bottom: 1.25rem;
    line-height: 1.7;
  }

  .sd-werkstatt-text p + p {
    margin-top: 1rem;
  }

  .sd-werkstatt-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .sd-info-card {
    background: var(--sd-secondary);
    border-radius: var(--sd-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--sd-shadow-md);
    border: 1px solid var(--sd-border);
    transition: transform var(--sd-transition), box-shadow var(--sd-transition);
  }

  .sd-info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sd-shadow-lg);
  }

  .sd-info-card-icon {
    width: 44px;
    height: 44px;
    background: var(--sd-primary);
    border-radius: var(--sd-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sd-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    box-shadow: var(--sd-shadow-sm);
  }

  .sd-info-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--sd-text-dark);
  }

  .sd-info-card p {
    font-size: 0.9rem;
    color: var(--sd-text-body);
    line-height: 1.6;
  }

  .sd-info-card-tall {
    background: var(--sd-primary);
  }

  .sd-info-card-tall .sd-info-card-icon {
    background: rgba(245, 239, 224, 0.15);
    color: var(--sd-secondary);
  }

  .sd-info-card-tall h3 {
    color: var(--sd-secondary);
  }

  .sd-info-card-tall p {
    color: rgba(245, 239, 224, 0.8);
  }

  /* ── KURSE ── */
  .sd-kurse {
    background: var(--sd-primary);
    padding: var(--sd-space-3xl) 2rem;
  }

  .sd-kurse-header {
    max-width: 1280px;
    margin: 0 auto 3rem;
    max-width: 640px;
  }

  .sd-kurse-header {
    max-width: 1280px;
    margin: 0 auto;
    margin-bottom: 3rem;
    text-align: left;
    padding: 0 0 0 0;
  }

  .sd-kurse-intro {
    color: rgba(245, 239, 224, 0.75);
    font-size: 1rem;
    max-width: 560px;
  }

  .sd-kurse-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  @container kurs-grid (max-width: 1000px) {
    .sd-kurse-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @container kurs-grid (max-width: 560px) {
    .sd-kurse-grid {
      grid-template-columns: 1fr;
    }
  }

  .sd-kurs-card {
    background: rgba(245, 239, 224, 0.06);
    border: 1px solid rgba(245, 239, 224, 0.12);
    border-radius: var(--sd-radius-lg);
    padding: 2rem 1.75rem;
    transition: background var(--sd-transition), transform var(--sd-transition), box-shadow var(--sd-transition);
    position: relative;
    overflow: hidden;
  }

  .sd-kurs-card:hover {
    background: rgba(245, 239, 224, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.2);
  }

  .sd-kurs-number {
    font-family: 'Wix Madefor Display', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(245, 239, 224, 0.06);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
    pointer-events: none;
  }

  .sd-kurs-icon {
    width: 48px;
    height: 48px;
    background: var(--sd-accent);
    border-radius: var(--sd-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sd-secondary);
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--sd-shadow-accent);
  }

  .sd-kurs-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sd-secondary);
    margin-bottom: 0.875rem;
    line-height: 1.3;
  }

  .sd-kurs-card p {
    font-size: 0.875rem;
    color: rgba(245, 239, 224, 0.7);
    line-height: 1.65;
    margin-bottom: 1.25rem;
  }

  .sd-kurs-topics {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .sd-kurs-topics li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: rgba(245, 239, 224, 0.65);
  }

  .sd-kurs-topics li i {
    color: var(--sd-accent-light);
    font-size: 0.7rem;
    flex-shrink: 0;
  }

  /* ── TECHNIKEN ── */
  .sd-techniken {
    background: var(--sd-bg-section);
    padding: var(--sd-space-3xl) 2rem;
  }

  .sd-techniken-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 4rem;
    align-items: center;
  }

  @container split-layout (max-width: 760px) {
    .sd-techniken-container {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }
  }

  .sd-techniken-left p {
    color: var(--sd-text-body);
    margin-bottom: 1rem;
    line-height: 1.75;
  }

  .sd-techniken-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-top: 1.75rem;
  }

  .sd-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--sd-secondary);
    color: var(--sd-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.875rem;
    border-radius: 100px;
    border: 1px solid var(--sd-border);
    box-shadow: var(--sd-shadow-sm);
    transition: all var(--sd-transition);
  }

  .sd-tag:hover {
    background: var(--sd-primary);
    color: var(--sd-secondary);
    border-color: var(--sd-primary);
    transform: translateY(-1px);
    box-shadow: var(--sd-shadow-md);
  }

  .sd-tag i {
    font-size: 0.75rem;
    color: var(--sd-accent);
    transition: color var(--sd-transition);
  }

  .sd-tag:hover i { color: rgba(245, 239, 224, 0.8); }

  .sd-technik-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    margin-bottom: 1.25rem;
  }

  .sd-technik-block {
    border-radius: var(--sd-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--sd-shadow-md);
    transition: transform var(--sd-transition), box-shadow var(--sd-transition);
  }

  .sd-technik-block:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--sd-shadow-lg);
  }

  .sd-technik-block span {
    position: absolute;
    bottom: 0.875rem;
    left: 0.875rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sd-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  }

  .sd-tb-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    height: 220px;
  }

  .sd-tb-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    height: 100px;
  }

  .sd-tb-3 {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    height: 100px;
  }

  .sd-technik-pattern {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
  }

  .sd-tp-path {
    background:
      repeating-linear-gradient(
        0deg,
        rgba(139, 99, 60, 0.6) 0px,
        rgba(139, 99, 60, 0.6) 2px,
        transparent 2px,
        transparent 22px
      ),
      repeating-linear-gradient(
        90deg,
        rgba(100, 70, 40, 0.4) 0px,
        rgba(100, 70, 40, 0.4) 60px,
        transparent 60px,
        transparent 62px
      ),
      linear-gradient(160deg, #8B6340 0%, #6B4A28 100%);
  }

  .sd-tp-wall {
    background:
      repeating-linear-gradient(
        0deg,
        rgba(245, 239, 224, 0.15) 0px,
        rgba(245, 239, 224, 0.15) 1px,
        transparent 1px,
        transparent 18px
      ),
      linear-gradient(160deg, #3D6640 0%, #2C4A2E 100%);
  }

  .sd-tp-garden {
    background:
      radial-gradient(circle at 30% 70%, rgba(139,105,20,0.4) 0%, transparent 50%),
      radial-gradient(circle at 70% 30%, rgba(61,102,64,0.5) 0%, transparent 50%),
      linear-gradient(160deg, #4A7A4D 0%, #2C4A2E 100%);
  }

  .sd-technik-note {
    background: var(--sd-primary);
    border-radius: var(--sd-radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--sd-shadow-md);
  }

  .sd-technik-note i {
    color: var(--sd-accent-light);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
  }

  .sd-technik-note p {
    font-size: 0.875rem;
    color: rgba(245, 239, 224, 0.85);
    line-height: 1.6;
    margin: 0;
  }

  /* ── VORTEILE ── */
  .sd-vorteile {
    background: var(--sd-secondary);
    padding: var(--sd-space-3xl) 2rem;
  }

  .sd-vorteile-header {
    max-width: 1280px;
    margin: 0 auto 3rem;
  }

  .sd-vorteile-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  @container vorteile-grid (max-width: 680px) {
    .sd-vorteile-grid {
      grid-template-columns: 1fr;
    }
  }

  .sd-vorteil-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    background: var(--sd-bg-page);
    border-radius: var(--sd-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--sd-shadow-md);
    border: 1px solid var(--sd-border);
    transition: transform var(--sd-transition), box-shadow var(--sd-transition);
  }

  .sd-vorteil-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--sd-shadow-lg);
  }

  .sd-vorteil-check {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--sd-primary);
    border-radius: var(--sd-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sd-secondary);
    font-size: 0.9rem;
    box-shadow: var(--sd-shadow-sm);
  }

  .sd-vorteil-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sd-text-dark);
    margin-bottom: 0.5rem;
  }

  .sd-vorteil-content p {
    font-size: 0.875rem;
    color: var(--sd-text-body);
    line-height: 1.65;
  }

  /* ── ABLAUF ── */
  .sd-ablauf {
    background: var(--sd-primary-dark);
    padding: var(--sd-space-3xl) 2rem;
    position: relative;
    overflow: hidden;
  }

  .sd-ablauf::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
      radial-gradient(circle at 80% 20%, rgba(139,105,20,0.12) 0%, transparent 50%),
      radial-gradient(circle at 20% 80%, rgba(61,102,64,0.15) 0%, transparent 50%);
    pointer-events: none;
  }

  .sd-ablauf-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  .sd-ablauf-header {
    max-width: 640px;
    margin-bottom: 3.5rem;
  }

  .sd-ablauf-intro {
    color: rgba(245, 239, 224, 0.7);
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 0.5rem;
  }

  .sd-ablauf-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
  }

  .sd-ablauf-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 1.5rem;
    position: relative;
  }

  .sd-step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .sd-step-num {
    width: 48px;
    height: 48px;
    background: var(--sd-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Wix Madefor Display', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--sd-secondary);
    flex-shrink: 0;
    box-shadow: var(--sd-shadow-accent);
    position: relative;
    z-index: 1;
  }

  .sd-step-line {
    width: 2px;
    flex: 1;
    min-height: 40px;
    background: rgba(139, 105, 20, 0.3);
    margin: 0.5rem 0;
  }

  .sd-step-content {
    padding-bottom: 2.5rem;
  }

  .sd-step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sd-secondary);
    margin-bottom: 0.625rem;
    padding-top: 0.6rem;
  }

  .sd-step-content p {
    font-size: 0.9rem;
    color: rgba(245, 239, 224, 0.7);
    line-height: 1.7;
  }

  /* ── KONTAKT ── */
  .sd-kontakt {
    background: var(--sd-bg-page);
    padding: var(--sd-space-3xl) 2rem;
  }

  .sd-kontakt-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 4rem;
    align-items: start;
  }

  @container split-layout (max-width: 760px) {
    .sd-kontakt-container {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }
  }

  .sd-kontakt-info p {
    color: var(--sd-text-body);
    margin-bottom: 1.75rem;
    line-height: 1.7;
  }

  .sd-kontakt-details {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-bottom: 2rem;
  }

  .sd-kontakt-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-size: 0.9rem;
  }

  .sd-kontakt-item i {
    width: 36px;
    height: 36px;
    background: var(--sd-primary);
    border-radius: var(--sd-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sd-secondary);
    font-size: 0.85rem;
    flex-shrink: 0;
  }

  .sd-kontakt-item span,
  .sd-kontakt-item a {
    color: var(--sd-text-body);
    font-weight: 500;
  }

  .sd-kontakt-item a:hover { color: var(--sd-primary); }

  .sd-kontakt-map {
    border-radius: var(--sd-radius-lg);
    overflow: hidden;
    box-shadow: var(--sd-shadow-md);
    border: 1px solid var(--sd-border);
  }

  .sd-form-card {
    background: var(--sd-secondary);
    border-radius: var(--sd-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--sd-shadow-xl);
    border: 1px solid var(--sd-border);
  }

  .sd-form-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--sd-text-dark);
    margin-bottom: 1.75rem;
  }

  .sd-form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }

  .sd-form-group {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
  }

  .sd-form-group-message {
    flex: 2;
    min-width: 200px;
  }

  .sd-form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sd-text-body);
    letter-spacing: 0.04em;
  }

  .sd-form-group input,
  .sd-form-group textarea {
    background: var(--sd-bg-page);
    border: 1.5px solid var(--sd-border);
    border-radius: var(--sd-radius-md);
    padding: 0.75rem 1rem;
    font-family: 'Wix Madefor Text', sans-serif;
    font-size: 0.9rem;
    color: var(--sd-text-dark);
    transition: border-color var(--sd-transition), box-shadow var(--sd-transition);
    resize: vertical;
    min-height: 44px;
  }

  .sd-form-group input:focus,
  .sd-form-group textarea:focus {
    outline: none;
    border-color: var(--sd-primary);
    box-shadow: 0 0 0 3px rgba(44, 74, 46, 0.12);
  }

  .sd-form-group input::placeholder,
  .sd-form-group textarea::placeholder {
    color: var(--sd-text-muted);
  }

  .sd-form-footer {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .sd-form-privacy {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    flex: 1;
    min-width: 200px;
  }

  .sd-form-privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 2px;
    accent-color: var(--sd-primary);
    cursor: pointer;
  }

  .sd-form-privacy label {
    font-size: 0.8rem;
    color: var(--sd-text-muted);
    line-height: 1.5;
    cursor: pointer;
  }

  .sd-form-privacy label a {
    color: var(--sd-accent);
  }

  .sd-btn-submit {
    flex-shrink: 0;
  }

  /* ── FOOTER ── */
  .sd-footer {
    background: var(--sd-primary-dark);
    padding: var(--sd-space-xl) 2rem var(--sd-space-lg);
  }

  .sd-footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
  }

  .sd-footer-logo-img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1) opacity(0.85);
  }

  .sd-footer-tagline {
    font-size: 0.875rem;
    color: rgba(245, 239, 224, 0.6);
    letter-spacing: 0.05em;
  }

  .sd-footer-nav {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .sd-footer-nav a {
    color: rgba(245, 239, 224, 0.75);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: var(--sd-radius-sm);
    transition: color var(--sd-transition), background var(--sd-transition);
  }

  .sd-footer-nav a:hover {
    color: var(--sd-secondary);
    background: rgba(245, 239, 224, 0.08);
  }

  .sd-footer-contact {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.825rem;
    color: rgba(245, 239, 224, 0.55);
  }

  .sd-footer-contact a {
    color: rgba(245, 239, 224, 0.55);
    transition: color var(--sd-transition);
  }

  .sd-footer-contact a:hover { color: var(--sd-secondary); }

  .sd-footer-legal {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(245, 239, 224, 0.1);
    width: 100%;
  }

  .sd-footer-legal a {
    color: rgba(245, 239, 224, 0.45);
    font-size: 0.8rem;
    padding: 0.3rem 0.625rem;
    border-radius: var(--sd-radius-sm);
    transition: color var(--sd-transition);
  }

  .sd-footer-legal a:hover { color: rgba(245, 239, 224, 0.8); }

  .sd-footer-copy {
    font-size: 0.775rem;
    color: rgba(245, 239, 224, 0.3);
    letter-spacing: 0.04em;
  }

  /* ── COOKIE CONSENT ── */
  .sd-cookie-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28, 43, 29, 0.5);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--sd-transition-slow);
  }

  .sd-cookie-overlay.sd-active {
    opacity: 1;
    pointer-events: all;
  }

  .sd-cookie-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    background: var(--sd-bg-page);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    box-shadow: -8px 0 48px rgba(28,43,29,0.2), -2px 0 12px rgba(28,43,29,0.1);
    transform: translateX(100%);
    transition: transform var(--sd-transition-slow);
    overflow-y: auto;
  }

  .sd-cookie-panel.sd-active {
    transform: translateX(0);
  }

  .sd-cookie-header {
    background: var(--sd-primary);
    padding: 1.75rem 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
  }

  .sd-cookie-shield {
    font-size: 1.5rem;
    color: var(--sd-accent-light);
  }

  .sd-cookie-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sd-secondary);
  }

  .sd-cookie-body {
    padding: 1.5rem;
    flex: 1;
  }

  .sd-cookie-intro {
    font-size: 0.85rem;
    color: var(--sd-text-body);
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .sd-cookie-categories {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .sd-cookie-cat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    background: var(--sd-secondary);
    border-radius: var(--sd-radius-md);
    border: 1px solid var(--sd-border);
  }

  .sd-cookie-cat-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sd-text-dark);
    margin-bottom: 0.2rem;
  }

  .sd-cookie-cat-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--sd-text-muted);
    line-height: 1.4;
  }

  .sd-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
  }

  .sd-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
  }

  .sd-toggle-slider {
    position: absolute;
    inset: 0;
    background: #ccc;
    border-radius: 100px;
    transition: background var(--sd-transition);
  }

  .sd-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--sd-transition);
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  }

  .sd-toggle input:checked + .sd-toggle-slider {
    background: var(--sd-primary);
  }

  .sd-toggle input:checked + .sd-toggle-slider::before {
    transform: translateX(20px);
  }

  .sd-toggle-disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  .sd-toggle-disabled .sd-toggle-slider {
    background: var(--sd-primary-mid);
  }

  .sd-cookie-actions {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    border-top: 1px solid var(--sd-border);
  }

  .sd-btn-cookie {
    width: 100%;
    justify-content: center;
    font-size: 0.875rem;
    padding: 0.7rem 1rem;
  }

  .sd-cookie-links {
    padding: 0.875rem 1.5rem 1.25rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
  }

  .sd-cookie-links a {
    font-size: 0.75rem;
    color: var(--sd-text-muted);
    text-decoration: underline;
  }

  .sd-cookie-links a:hover { color: var(--sd-primary); }
}

@layer utilities {

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .sd-kurse-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .sd-hero-container {
      grid-template-columns: 1fr;
      gap: 3rem;
    }

    .sd-hero-visual {
      align-items: flex-start;
      flex-direction: row;
      flex-wrap: wrap;
    }

    .sd-hero-card-main {
      max-width: 420px;
    }

    .sd-hero-card-secondary {
      width: auto;
      flex: 1;
      min-width: 200px;
    }
  }

  @media (max-width: 768px) {
    :root {
      --sd-space-3xl: 5rem;
      --sd-space-xl: 3rem;
    }

    .sd-nav-links,
    .sd-btn-nav {
      display: none;
    }

    .sd-hamburger {
      display: flex;
      margin-left: auto;
    }

    .sd-hero-heading {
      font-size: clamp(2.25rem, 9vw, 3.5rem);
    }

    .sd-werkstatt-container,
    .sd-techniken-container,
    .sd-kontakt-container {
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    .sd-kurse-grid {
      grid-template-columns: 1fr;
    }

    .sd-vorteile-grid {
      grid-template-columns: 1fr;
    }

    .sd-form-row {
      flex-direction: column;
    }

    .sd-form-group {
      min-width: unset;
    }

    .sd-form-footer {
      flex-direction: column;
      align-items: stretch;
    }

    .sd-btn-submit {
      width: 100%;
      justify-content: center;
    }

    .sd-technik-visual {
      grid-template-columns: 1fr 1fr;
    }

    .sd-tb-1 { height: 160px; }
    .sd-tb-2, .sd-tb-3 { height: 72px; }

    .sd-ablauf-step {
      grid-template-columns: 60px 1fr;
      gap: 1rem;
    }

    .sd-cookie-panel {
      width: 100%;
      max-width: 360px;
    }

    .sd-mobile-left {
      width: 65%;
    }

    .sd-mobile-right {
      width: 35%;
    }
  }

  @media (max-width: 480px) {
    .sd-hero-container {
      padding: 2rem 1.25rem;
    }

    .sd-hero-actions {
      flex-direction: column;
    }

    .sd-hero-actions .sd-btn {
      text-align: center;
      justify-content: center;
    }

    .sd-hero-visual {
      flex-direction: column;
    }

    .sd-hero-card-secondary {
      width: 100%;
    }

    .sd-form-card {
      padding: 1.75rem 1.25rem;
    }

    .sd-footer-contact {
      flex-direction: column;
      gap: 0.5rem;
    }

    .sd-ablauf-step {
      grid-template-columns: 48px 1fr;
    }

    .sd-step-num {
      width: 36px;
      height: 36px;
      font-size: 0.9rem;
    }
  }

  /* AOS overrides */
  [data-aos] {
    will-change: transform, opacity;
  }
}