/* ==========================================================================
   Fischer Minikran – Theme
   Anthrazit + Signal-Orange, Big Shoulders / Barlow / IBM Plex Mono
   ========================================================================== */

/* ---- Schriften (selbst gehostet, DSGVO-konform) ---- */
@font-face {
  font-family: 'Big Shoulders';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/big-shoulders-400-800-normal.woff2') format('woff2');
}
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/barlow-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/barlow-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/barlow-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/barlow-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/ibm-plex-mono-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/ibm-plex-mono-600-normal.woff2') format('woff2'); }

/* ---- Token ---- */
:root {
  --orange: #f57e1f;
  --orange-tief: #d2650c;
  --ink: #15171b;
  --steel: #1e2126;
  --panel: #22262c;
  --linie-dunkel: rgba(255, 255, 255, .12);
  --smoke: #a7adb7;
  --beton: #eceded;
  --papier: #f8f8f9;
  --ink-hell: #1b1d22;
  --muted-hell: #58606b;
  --display: 'Big Shoulders', 'Arial Narrow', sans-serif;
  --body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  /* Kran-Zeichnung */
  --k-line: #b9bec7;
  --k-steel: #464c55;
  --k-body: #262a31;
  --k-orange: #f57e1f;
  --k-wall: #1b1e24;
  --k-glassline: #bfd9ee;
  --header-h: 76px;
}

/* ---- Basis ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: #e8eaee;
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 36px); }
.wrap-schmal { max-width: 780px; }

/* ---- Warnstreifen (wie an den Kran-Abstützungen) ---- */
.hazard-line {
  height: 8px;
  background: repeating-linear-gradient(-45deg,
    var(--orange) 0 14px,
    var(--ink) 14px 28px);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-orange { background: var(--orange); color: #17181b; }
.btn-orange:hover { background: #ff963f; }
.btn-ghost { border-color: var(--linie-dunkel); color: #e8eaee; }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-lg { padding: 15px 28px; font-size: 21px; }

/* ---- Eyebrow & Überschriften ---- */
.eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}
.eyebrow .chev { letter-spacing: -.08em; margin-right: 8px; }
.section-title {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: .96;
  letter-spacing: .015em;
  text-transform: uppercase;
}
.section-intro { max-width: 640px; font-size: 18px; color: var(--smoke); }
.section-intro p { margin: 0 0 10px; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 23, 27, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linie-dunkel);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: var(--header-h);
}
.brand { flex-shrink: 0; }
.brand img { width: 150px; height: auto; }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  text-decoration: none;
  color: #e8eaee;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--orange); border-bottom-color: var(--orange); }
.header-call { flex-shrink: 0; }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--steel);
    border-bottom: 2px solid var(--orange);
    padding: 8px 0 12px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px clamp(18px, 4vw, 36px); font-size: 22px; border-bottom: 1px solid var(--linie-dunkel); }
  .header-call { margin-left: auto; }
  .header-call span { display: none; }
  .header-call { padding: 12px 14px; }
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 10px;
    background: none;
    border: 1px solid var(--linie-dunkel);
    border-radius: 4px;
    cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: #e8eaee; border-radius: 1px; transition: transform .2s ease, opacity .2s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---- Sektionen ---- */
.section { padding: clamp(56px, 9vw, 104px) 0; }
.section-licht { background: var(--beton); color: var(--ink-hell); }
.section-licht .section-intro { color: var(--muted-hell); }
.section-dunkel { background: var(--ink); }
.technik { background: linear-gradient(180deg, var(--ink) 0%, #17191e 100%); }

/* ---- Hero ---- */
.hero { position: relative; background: var(--ink); overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding-top: clamp(40px, 7vw, 84px);
  padding-bottom: clamp(24px, 4vw, 48px);
}
.hero-title {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(46px, 7vw, 88px);
  line-height: .92;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--orange);
}
.hero-title-sub { color: #f2f4f7; }
.hero-text { max-width: 480px; font-size: 19px; color: var(--smoke); }
.hero-text p { margin: 0 0 12px; }
.hero-text strong { color: #e8eaee; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-erreichbar { margin: 14px 0 0; font-family: var(--mono); font-weight: 500; font-size: 13px; color: var(--smoke); }

.hero-stage { min-width: 0; }
.kran { width: 100%; max-width: 640px; height: auto; display: block; margin: 0 auto; cursor: pointer; }

/* ---- Zahlenleiste ---- */
.fakten {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0 0 clamp(36px, 6vw, 64px);
  padding: 0;
  background: var(--linie-dunkel);
  border: 1px solid var(--linie-dunkel);
  border-radius: 6px;
  overflow: hidden;
}
.fakten li { background: var(--steel); padding: 20px 22px 16px; }
.fakt-wert {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1;
  color: #f2f4f7;
}
.fakt-label {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--smoke);
}

/* ---- Leistungen ---- */
.karten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.karte {
  background: var(--papier);
  border: 1px solid #d9dbde;
  border-top: 4px solid var(--orange);
  border-radius: 6px;
  padding: 26px 24px 22px;
}
.karte-icon { color: var(--orange); }
.karte h3 {
  margin: 16px 0 8px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.karte p { margin: 0; color: var(--muted-hell); font-size: 16px; }

/* ---- Technik / Typenschild ---- */
.technik-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: 42px;
  align-items: start;
}
.typenschild {
  position: relative;
  background: linear-gradient(160deg, #2a2e35, #1f2228);
  border: 1px solid #3c414a;
  border-radius: 8px;
  padding: 26px 28px 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 14px 34px rgba(0, 0, 0, .35);
}
/* vier "Schrauben" in den Ecken */
.typenschild::before {
  content: '';
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background:
    radial-gradient(circle 4px at 4px 4px, #565d68 98%, transparent) top left / 8px 8px no-repeat,
    radial-gradient(circle 4px at 4px 4px, #565d68 98%, transparent) top right / 8px 8px no-repeat,
    radial-gradient(circle 4px at 4px 4px, #565d68 98%, transparent) bottom left / 8px 8px no-repeat,
    radial-gradient(circle 4px at 4px 4px, #565d68 98%, transparent) bottom right / 8px 8px no-repeat;
}
.typenschild-kopf {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #3c414a;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--smoke);
}
.typenschild-kopf span {
  font-family: var(--display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--orange);
  margin-right: 10px;
  vertical-align: -2px;
}
.specs { margin: 0; }
.spec {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed #3c414a;
}
.spec:last-child { border-bottom: none; }
.spec dt { flex-shrink: 0; font-size: 15px; color: var(--smoke); }
.spec::after { content: ''; order: 2; flex: 1; border-bottom: 1px dotted #454b55; transform: translateY(-4px); }
.spec dt { order: 1; }
.spec dd { order: 3; margin: 0; font-family: var(--mono); font-weight: 600; font-size: 16px; color: #f2f4f7; text-align: right; }
.technik-bild { margin: 0; }
.technik-bild img { border-radius: 8px; width: 100%; }
.technik-bild figcaption { margin-top: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--smoke); }

/* ---- Galerie ---- */
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.galerie-bild { margin: 0; }
.galerie-bild img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #d9dbde;
}
.galerie-bild figcaption { margin-top: 8px; font-size: 14px; color: var(--muted-hell); }

/* ---- Kontakt ---- */
.kontakt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: 42px;
  align-items: start;
}
.kontakt-direkt { display: grid; gap: 14px; }
.kontakt-karte {
  display: block;
  background: var(--steel);
  border: 1px solid var(--linie-dunkel);
  border-left: 4px solid var(--orange);
  border-radius: 6px;
  padding: 18px 20px;
  text-decoration: none;
  color: #e8eaee;
  transition: border-color .15s ease, transform .15s ease;
}
a.kontakt-karte:hover { border-color: var(--orange); transform: translateX(3px); }
.kontakt-karte-tel { background: linear-gradient(135deg, var(--orange), var(--orange-tief)); border: none; color: #17181b; }
.kontakt-karte-tel .kontakt-karte-label, .kontakt-karte-tel .kontakt-karte-hinweis { color: rgba(23, 24, 27, .75); }
.kontakt-karte-label {
  display: block;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 4px;
}
.kontakt-karte-wert {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: .02em;
}
.kontakt-karte-wert-klein { font-family: var(--body); font-weight: 600; font-size: 18px; }
.kontakt-karte-hinweis { display: block; margin-top: 6px; font-size: 14px; color: var(--smoke); }

.kontakt-formular h3 {
  margin: 0 0 16px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* ---- Formular ---- */
form .form-field { margin-bottom: 16px; }
form label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--smoke);
}
form label .required { color: var(--orange); }
form input[type="text"],
form input[type="email"],
form input[type="tel"],
form select,
form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--body);
  font-size: 16px;
  color: #e8eaee;
  background: var(--steel);
  border: 1px solid #3c414a;
  border-radius: 4px;
  transition: border-color .15s ease;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245, 126, 31, .25);
}
form textarea { min-height: 140px; resize: vertical; }
form .buttons { margin-top: 20px; }
form .button, form button[type="submit"] {
  display: inline-flex;
  align-items: center;
  padding: 14px 30px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #17181b;
  background: var(--orange);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
form .button:hover, form button[type="submit"]:hover { background: #ff963f; }
.form-errors { padding: 12px 16px; background: rgba(220, 60, 40, .15); border: 1px solid rgba(220, 60, 40, .5); border-radius: 4px; color: #ffb3a7; }
.form-errors p { margin: 0; }
.alert.notice, .notices.green, .notices.yellow {
  padding: 14px 18px;
  margin-bottom: 18px;
  background: rgba(90, 180, 90, .12);
  border: 1px solid rgba(90, 180, 90, .5);
  border-radius: 4px;
  color: #b9e6b9;
}

/* ---- Prose (Impressum etc.) ---- */
.prose h2 { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; font-size: 28px; margin: 34px 0 10px; }
.prose a { color: var(--orange-tief); }
.page-kopf { padding-bottom: clamp(28px, 4vw, 48px); }

/* ---- Footer ---- */
.site-footer { background: #101216; }
.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  padding-top: 48px;
  padding-bottom: 48px;
}
.footer-brand img { width: 140px; }
.footer-claim {
  margin: 14px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
}
.footer-label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--smoke);
}
.footer-kontakt a, .footer-meta a { display: block; color: #e8eaee; text-decoration: none; padding: 3px 0; }
.footer-kontakt a:hover, .footer-meta a:hover { color: var(--orange); }
.footer-kontakt p, .footer-meta p { margin: 6px 0 0; color: var(--smoke); font-size: 15px; }
.footer-copy { font-family: var(--mono); font-size: 12px; }
.footer-credit { font-family: var(--mono); font-size: 12px; color: var(--smoke); }
.footer-credit a { display: inline-flex; align-items: baseline; gap: 4px; color: var(--smoke); text-decoration: none; }
.footer-credit a:hover { color: var(--orange); }
.footer-credit svg { align-self: center; }

/* ---- Quickbar (Schnellkontakt mobil) ---- */
.quickbar { display: none; }
@media (max-width: 767px) {
  .quickbar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    background: rgba(16, 18, 22, .97);
    border-top: 2px solid var(--orange);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .quickbar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 4px 9px;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    text-decoration: none;
    color: #e8eaee;
  }
  .quickbar a:first-child { color: var(--orange); }
  .quickbar a + a { border-left: 1px solid var(--linie-dunkel); }
  body.has-quickbar { padding-bottom: 64px; }
}

/* ==========================================================================
   Kran-Animation (Signatur)
   Gezeichnet im Endzustand; Animation fährt beim Laden dorthin.
   ========================================================================== */
.k-opening { stroke: var(--k-orange); fill: rgba(245, 126, 31, .06); }
.k-cable { fill: var(--k-line); }
.k-glass { fill: rgba(150, 195, 235, .18); stroke: var(--k-glassline); stroke-width: 2.5; }
.k-dimtext {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  fill: var(--smoke);
}
.k-dimload { fill: var(--k-glassline); }

@media (prefers-reduced-motion: no-preference) {
  .kran .k-leg-back  { transform-box: view-box; transform-origin: 192px 398px; }
  .kran .k-leg-front { transform-box: view-box; transform-origin: 300px 398px; }
  .kran .k-boom      { transform-box: view-box; transform-origin: 252px 362px; }
  .kran .k-tele      { transform-box: view-box; }

  .kran.play .k-leg-back  { animation: kranLegBack  .9s cubic-bezier(.45, 0, .25, 1) .25s backwards; }
  .kran.play .k-leg-front { animation: kranLegFront .9s cubic-bezier(.45, 0, .25, 1) .4s  backwards; }
  .kran.play .k-boom      { animation: kranBoom    1.35s cubic-bezier(.5, 0, .3, 1) 1.25s backwards; }
  .kran.play .k-tele      { animation: kranTele    1.1s  cubic-bezier(.5, 0, .25, 1) 1.9s backwards; }
  .kran.play .k-load      { animation: kranLoadEin  .3s ease 2.95s backwards; }
  .kran.play .k-cable     { animation: kranSeil    1.7s  cubic-bezier(.55, 0, .3, 1) 3.1s backwards; }
  .kran.play .k-pane      { animation: kranScheibe 1.7s  cubic-bezier(.55, 0, .3, 1) 3.1s backwards; }
  .kran.play .k-opening   { animation: kranSitz     .8s ease 4.75s backwards; }
  .kran.play .k-dim       { animation: kranDim      .8s ease 5.1s backwards; }

  @keyframes kranLegBack  { from { transform: rotate(38deg); } }
  @keyframes kranLegFront { from { transform: rotate(-38deg); } }
  @keyframes kranBoom     { from { transform: rotate(34deg); } }
  @keyframes kranTele     { from { transform: translateX(-150px); } }
  @keyframes kranLoadEin  { from { opacity: 0; } }
  @keyframes kranSeil {
    0%   { height: 14px; }
    82%  { height: 192px; }
    100% { height: 190px; }
  }
  @keyframes kranScheibe {
    0%   { transform: translateY(-176px); }
    82%  { transform: translateY(2px); }
    100% { transform: translateY(0); }
  }
  @keyframes kranSitz {
    0%   { stroke: var(--k-line); fill: transparent; }
    45%  { stroke: #ffffff; }
    100% { stroke: var(--k-orange); fill: rgba(245, 126, 31, .06); }
  }
  @keyframes kranDim { from { opacity: 0; } }
}

/* ---- Scroll-Reveal ---- */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal], [data-reveal-group] > * {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.3, 0, .2, 1);
  }
  [data-reveal].in, [data-reveal-group] > .in { opacity: 1; transform: none; }
  [data-reveal-group] > :nth-child(2) { transition-delay: .1s; }
  [data-reveal-group] > :nth-child(3) { transition-delay: .2s; }
  [data-reveal-group] > :nth-child(4) { transition-delay: .3s; }
}

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage { order: -1; }
  .kran { max-width: 520px; }
  .technik-grid, .kontakt-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .fakten { grid-template-columns: 1fr 1fr; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  /* Typenschild: Label über dem Wert, keine Punktlinie */
  .spec { flex-wrap: wrap; gap: 2px; padding: 10px 0; }
  .spec::after { display: none; }
  .spec dt { flex: 1 1 100%; font-size: 13px; }
  .spec dd { text-align: left; word-break: break-word; }
}