/* =========================
   Farbpalette & Globals
   ========================= */
   :root {
    --bg: #0b0b0b;
    --panel: #141414;
    --panel-2: #1e1e1e;
    --line: #2a2a2a;
    --text: #f3f3f3;
    --muted: #bdbdbd;
    --accent: #ffffff;
    --shadow: 0 8px 24px rgba(0, 0, 0, .35);
    --radius: 18px;
  
    /* Safe-Area iOS */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
  
    /* Header-Höhe */
    --header-h: 64px;
  }
  
  /* Basis */
  * { box-sizing: border-box; }
  html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
  }
  img { max-width: 100%; height: auto; display: block; }
  
  .container { max-width: 1100px; margin-inline: auto; padding: 0 20px; }
  .section { padding: 72px 0; }
  .section-alt { background: var(--panel); }
  
  h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
  p { margin: 0 0 12px; }
  .small { font-size: .9rem; }
  .muted { color: var(--muted); }
  
  .hide-sm { display: inline; }
  @media (max-width: 720px){ .hide-sm { display: none; } }
  
  /* =========================
     Header & Navigation – Desktop
     ========================= */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11,11,11,.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    padding-top: var(--safe-top);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    position: relative;
  }
  .logo {
    display: inline-flex;
    gap: .4ch;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
  }
  .logo .accent { color: var(--accent); opacity: .9; }
  
  /* Desktop-Navigation sichtbar */
  .site-nav {
    position: static;
    transform: none;
    display: block;
  }
  .site-nav ul {
    display: flex;
    gap: 20px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .site-nav a {
    color: var(--text);
    text-decoration: none;
    opacity: .9;
  }
  .site-nav a:hover { opacity: 1; }
  
  /* Burger-Button (nur sichtbar auf Mobile) */
  .nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1200;
  }
  .nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  /* =========================================
   BURGER-MENÜ NUR AUF HANDY
   ========================================= */

/* --- Grundzustand (Desktop) --- */
.nav-toggle {
    display: none; /* Auf Desktop unsichtbar */
  }
  
  /* --- Mobile Ansicht --- */
  @media (max-width: 768px) {
    /* Burger sichtbar */
    .nav-toggle {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 28px;
      height: 22px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
      z-index: 101;
    }
  
    .burger-line {
      width: 100%;
      height: 3px;
      background-color: #222;
      border-radius: 2px;
      transition: all 0.3s ease;
    }
  
    /* Animation zu X, wenn Menü offen ist */
    .nav-toggle.is-open .burger-line:nth-child(1) {
      transform: translateY(9px) rotate(45deg);
    }
    .nav-toggle.is-open .burger-line:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle.is-open .burger-line:nth-child(3) {
      transform: translateY(-9px) rotate(-45deg);
    }
  
    /* Mobile Navigation selbst */
    .site-nav {
      position: absolute;
      left: 0;
      right: 0;
      top: calc(64px + 1px);
      display: none;
      background: #6b6969;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
      border-bottom: 1px solid #6b6969;
      z-index: 99;
    }
  
    .site-nav.open {
      display: block;
    }
  
    .site-nav ul {
      display: flex;
      flex-direction: column;
      padding: 0.5rem 0;
      margin: 0;
    }
  
    .site-nav li + li a {
      border-top: 1px solid #f1f1f1;
    }
  
    .site-nav a {
      display: block;
      padding: 1rem 1.25rem;
      font-size: 1.1rem;
      color: #222;
    }
  
    /* Body fixieren, wenn Menü offen */
    body.nav-open {
      overflow: hidden;
    }
  }


  /* Scroll-Offset unter Header */
  :target { scroll-margin-top: calc(var(--header-h) + var(--safe-top) + 12px); }
  
  /* =========================
     Buttons
     ========================= */
  .btn {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, .08);
  }
  .btn:hover { filter: brightness(.95); }
  
  .btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
  }
  .btn-small { padding: 8px 14px; font-weight: 600; }
  
  /* Kontaktbutton im Header */
  .site-nav .btn-small {
    background: #d3d3d3;
    color: #000;
    border: 1px solid #a9a9a9;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.2);
  }
  .site-nav .btn-small:hover {
    background: #c0c0c0;
    color: #000;
  }
  
  /* =========================
     Hero
     ========================= */
  .hero {
    padding: 100px 0 72px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 40%);
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 36px;
    align-items: center;
  }
  .hero-text .eyebrow {
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    font-size: .85rem;
    margin-bottom: 8px;
  }
  .hero h1 {
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    font-weight: 800;
  }
  .hero .sub {
    color: var(--muted);
    max-width: 60ch;
    margin: 10px 0 18px;
  }
  .cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  .hero-photo {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .hero-photo img {
    border-radius: calc(var(--radius) - 8px);
    object-fit: cover;
    aspect-ratio: 4 / 5;
  }
  
  /* =========================
     Cards (Leistungen)
     ========================= */
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 16px;
  }
  .card {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
  }
  .card h3 { margin-bottom: 8px; }
  .list {
    margin: 10px 0 0 0;
    padding-left: 18px;
    color: var(--muted);
  }
  .list li { margin: 6px 0; }
  
  @media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 22px; }
    .cards { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
  
  /* =========================
     Über uns
     ========================= */
  .grid-2 {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
    align-items: start;
  }
  .facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .fact {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
  }
  .fact-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
  }
  .fact-label {
    display: block;
    color: var(--muted);
    font-weight: 600;
  }
  @media (max-width: 880px) {
    .grid-2 { grid-template-columns: 1fr; }
    .facts { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 520px) { .facts { grid-template-columns: 1fr 1fr; } }
  
  /* =========================
     Referenzen
     ========================= */
  .quotes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  blockquote {
    margin: 0;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    font-style: italic;
  }
  blockquote cite {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-style: normal;
  }
  @media (max-width: 720px) { .quotes { grid-template-columns: 1fr; } }
  
  /* =========================
     Kontakt
     ========================= */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 24px;
  }
  .contact-form {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
  }
  .form-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
  }
  label {
    font-weight: 600;
    margin-bottom: 6px;
  }
  input, textarea {
    background: #0e0e0e;
    border: 1px solid #2a2a2a;
    color: var(--text);
    border-radius: 10px;
    padding: 12px;
    font: inherit;
  }
  input:focus, textarea:focus {
    outline: none;
    border-color: #444;
  }
  .form-hint { color: var(--muted); margin-top: 8px; }
  .contact-info {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    background: var(--panel-2);
  }
  .contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
  }
  .contact-list a {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dashed #4a4a4a;
  }
  @media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; } }
  
  /* =========================
     Footer
     ========================= */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 22px 0;
    background: #0a0a0a;
  }
  .footer-inner {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  .footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .footer-links a {
    color: var(--muted);
    text-decoration: none;
  }
  .footer-links a[aria-disabled="true"] {
    opacity: .5;
    pointer-events: none;
  }