/* ==========================================================================
   WiMa Industrie-Automation – Website-Stylesheet
   --------------------------------------------------------------------------
   Handgeschrieben, kein Build-Schritt. Direkt editierbar.

   Aufbau der Datei:
     1. Design-Tokens (Farben, Abstände, Schrift)  <- hier zuerst schauen
     2. Grundlagen (Reset, Typografie)
     3. Layout-Bausteine (Container, Sections)
     4. Komponenten (Header, Hero, Cards, Footer, Formular, Cookie-Banner)
     5. Hilfsklassen
     6. Responsive (Handy/Tablet)

   Farbe global ändern? -> Abschnitt 1, sonst nirgends.
   ========================================================================== */


/* ==========================================================================
   1. DESIGN-TOKENS
   ========================================================================== */

:root {
  /* --- Markenfarben ------------------------------------------------------ */
  --navy:          #06101c;   /* Haupt-Dunkelton: Header, Footer, Hero */
  --navy-soft:     #0b1a2c;   /* etwas heller, für Flächen auf Navy */
  --blue:          #0b6bcb;   /* Akzent: Buttons, Links */
  --blue-bright:   #1a8cff;   /* Hover-Zustand */
  --gorbel-yellow: #ffd236;   /* Gorbel-Signalfarbe, sparsam einsetzen */

  /* --- Neutraltöne ------------------------------------------------------- */
  --white:         #ffffff;
  --bg-tint:       #f4f7fb;   /* zarter Hintergrund für abgesetzte Sections */
  --border:        #d5dee9;
  --text:          #12161b;   /* Fließtext */
  --text-muted:    #55637a;   /* Sekundärtext, Bildunterschriften */
  --text-on-navy:  rgba(255, 255, 255, 0.78);

  /* --- Abstände (konsistente Skala) -------------------------------------- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.75rem;
  --space-lg:  3rem;
  --space-xl:  5rem;

  /* --- Sonstiges --------------------------------------------------------- */
  --radius:      10px;
  --radius-lg:   16px;
  --shadow:      0 2px 8px rgba(6, 16, 28, 0.06);
  --shadow-lift: 0 12px 32px rgba(6, 16, 28, 0.13);
  --content-max: 1180px;      /* maximale Inhaltsbreite */
  --header-h:    76px;
}


/* --- Schrift: DM Sans, lokal ausgeliefert (kein Google-Fonts-Aufruf, DSGVO) */
@font-face {
  font-family: "DM Sans";
  src: url("../fonts/dm-sans-latin.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F,
                 U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: "DM Sans";
  src: url("../fonts/dm-sans-latin-ext.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB;
}


/* ==========================================================================
   2. GRUNDLAGEN
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial,
               "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* Chinesische Seiten: etwas mehr Zeilenabstand, CJK-Schrift zuerst */
body[lang="zh"] {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
               "DM Sans", sans-serif;
  line-height: 1.85;
}

h1, h2, h3, h4 {
  margin: 0 0 var(--space-sm);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 var(--space-sm); }
p:last-child { margin-bottom: 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-bright); text-decoration: underline; }

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

/* Sichtbarer Fokusrahmen – wichtig für Tastaturbedienung */
a:focus-visible, button:focus-visible,
input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--blue-bright);
  outline-offset: 2px;
}


/* ==========================================================================
   3. LAYOUT-BAUSTEINE
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Standard-Abschnitt mit vertikaler Luft */
.section { padding: var(--space-xl) 0; }
.section--tint { background: var(--bg-tint); }
.section--navy { background: var(--navy); color: var(--text-on-navy); }
.section--navy h2, .section--navy h3 { color: var(--white); }

/* Zentrierter Einleitungsblock über einer Section */
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}
.section-head p { color: var(--text-muted); font-size: 1.06rem; }

/* Automatisches Raster – bricht selbstständig um */
.grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

/* Skip-Link für Screenreader/Tastatur */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
}
.skip-link:focus { left: var(--space-sm); top: var(--space-sm); }


/* ==========================================================================
   4. KOMPONENTEN
   ========================================================================== */

/* --- 4.1 Header / Navigation -------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--header-h);
}

/* Wortmarke links */
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { color: var(--white); font-size: 0.92rem; font-weight: 600; }
.brand-claim { color: var(--gorbel-yellow); font-size: 0.76rem; }

/* Reihenfolge im Kopfbereich: Marke | Menü | Sprachen | Burger.
   Im HTML steht der Sprachumschalter vor dem Menü – hier wird er per
   `order` nach rechts geschoben, damit das Menü mittig Platz bekommt. */
.brand       { order: 1; }
.site-nav    { order: 2; margin-left: auto; }
.lang-switch { order: 3; }
.nav-toggle  { order: 4; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  color: var(--text-on-navy);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;      /* Menüpunkte nie umbrechen */
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--white); text-decoration: none; }
/* aria-current="page" markiert die aktive Seite – siehe HTML */
.site-nav a[aria-current="page"] {
  color: var(--white);
  border-bottom-color: var(--gorbel-yellow);
}

/* Sprachumschalter – kleine Pill, Flagge + Code, Dropdown mit DE/EN/ZH */
.lang-switch {
  position: relative;
  flex-shrink: 0;
}
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  height: 1.7rem;
  padding: 0 0.4rem 0 0.3rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: var(--text-on-navy);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
}
.lang-switch-btn:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
}
.lang-switch.is-open .lang-switch-btn {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
}
.lang-switch-caret {
  font-size: 0.48rem;
  opacity: 0.7;
  line-height: 1;
  transition: transform 0.15s ease;
}
.lang-switch.is-open .lang-switch-caret { transform: rotate(180deg); }

/* SVG-Attribute width/height im HTML werden hier überschrieben */
.lang-flag,
svg.lang-flag {
  display: block;
  width: 14px;
  height: 10px;
  border-radius: 1px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.lang-switch-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.28rem);
  right: 0;
  z-index: 40;
  min-width: 5.75rem;
  margin: 0;
  padding: 0.18rem;
  list-style: none;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-lift);
}
.lang-switch-menu li { margin: 0; padding: 0; }
.lang-switch.is-open .lang-switch-menu { display: block; }
.lang-switch-menu a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.45rem;
  border-radius: 5px;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-decoration: none;
}
.lang-switch-menu a:hover {
  background: var(--bg-tint);
  text-decoration: none;
  color: var(--text);
}
.lang-switch-menu a[aria-current="true"] {
  background: var(--navy);
  color: var(--white);
}
.lang-switch-menu a[aria-current="true"] .lang-flag {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

/* Burger-Button – nur auf schmalen Displays sichtbar (siehe Abschnitt 6) */
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  color: var(--white);
  padding: 0.45rem 0.6rem;
  font-size: 1.05rem;
  cursor: pointer;
}


/* --- 4.2 Buttons --------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-bright); color: var(--white); }

.btn--accent { background: var(--gorbel-yellow); color: var(--navy); }
.btn--accent:hover { background: #ffdf6b; color: var(--navy); }

.btn--ghost { border-color: rgba(255, 255, 255, 0.55); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }


/* --- 4.3 Hero ------------------------------------------------------------ */
/* Eine Höhe für ALLE Banner (Start, Unterseiten, compact) – kein Ausreißer. */

.hero,
.hero--compact {
  --hero-height: 13.5rem;   /* etwas kleiner als zuvor */
  position: relative;
  display: flex;
  align-items: center;      /* Text vertikal zentriert */
  height: var(--hero-height);
  min-height: var(--hero-height);
  max-height: var(--hero-height);
  box-sizing: border-box;
  background: var(--navy);
  color: var(--white);
  padding: 1rem 0;
  overflow: hidden;
}
/* Hintergrundbild wird im HTML per style="--hero-image:url(...)" gesetzt,
   damit jede Seite ihr eigenes Motiv bekommt ohne extra CSS-Regel. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}
/* Farbverlauf sorgt für lesbaren Text über dem Foto */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--navy) 22%, rgba(6, 16, 28, 0.55) 100%);
}
.hero .container { position: relative; z-index: 1; width: 100%; }
.hero-inner { max-width: 720px; }
.hero h1,
.hero--compact h1 {
  color: var(--white);
  margin-bottom: 0.35rem;
  font-size: clamp(1.35rem, 2.8vw, 2.05rem);
}
.hero p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.45;
}
.hero .btn-row { margin-top: 0.65rem; gap: 0.6rem; }
.hero .btn {
  padding: 0.5rem 1.15rem;
  font-size: 0.86rem;
}

/* Kleine Überzeile über der Hero-Überschrift */
.eyebrow {
  display: inline-block;
  margin-bottom: 0.4rem;
  color: var(--gorbel-yellow);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}


/* --- 4.4 Cards ----------------------------------------------------------- */

.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.card:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }

/*
  Kartenbilder: feste Pixelhöhe (nicht aspect-ratio),
  damit G-Force / Service / Ersatzteile exakt gleich hoch sind.
  Überschreibt die globale img-Regel height:auto.
*/
.card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 180px;
  min-height: 180px;
  max-height: 180px;
  object-fit: cover;
  object-position: center;
  flex-shrink: 0;
  aspect-ratio: auto;
}
.card-body { padding: var(--space-md); flex: 1; }
/* Titelzeile oberhalb des Bildes: gleiche Mindesthöhe, Bilder starten bündig */
.card > .card-body:has(+ img) {
  flex: 0 0 auto;
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.card-body h3 { margin-bottom: 0.6rem; }
.card-body h3:only-child { margin-bottom: 0; } /* Überschrift allein oberhalb des Bildes */
.card-body p { color: var(--text-muted); font-size: 0.98rem; }
.card-body .btn { margin-top: var(--space-sm); }

/* Karte, die komplett verlinkt ist */
a.card { color: inherit; }
a.card:hover { text-decoration: none; }


/* --- 4.5 Problem/Lösung-Block -------------------------------------------- */

.pair { display: grid; gap: var(--space-md); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.pair-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.pair-item--problem { border-left-color: #e11d48; }
.pair-item--solution { border-left-color: #0b8a4b; }
.pair-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}


/* --- 4.6 Tabelle (technische Daten) -------------------------------------- */

/* Wrapper scrollt horizontal, damit breite Tabellen das Layout nicht sprengen */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.94rem;
  background: var(--white);
}
.data-table th, .data-table td {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  text-align: left;
}
.data-table thead th { background: var(--navy); color: var(--white); font-weight: 600; }
.data-table tbody th { background: var(--bg-tint); font-weight: 600; }
.data-table tbody tr:nth-child(even) td { background: #fafcfe; }


/* --- 4.7 Kontakt: Formular & Adressen ------------------------------------ */

.form-field { margin-bottom: var(--space-sm); }
.form-field label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
}
.form-field textarea { min-height: 150px; resize: vertical; }
.form-hint { color: var(--text-muted); font-size: 0.86rem; margin-top: var(--space-xs); }

.address-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}
.address-card h3 { margin-bottom: 0.7rem; }
.address-card address { font-style: normal; color: var(--text-muted); }
.address-card address a { display: inline-block; }

/* Hinweisbox für offene Punkte / redaktionelle Anmerkungen */
.notice {
  border: 1px solid #f5c518;
  background: #fffbeb;
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.94rem;
}


/* --- 4.8 Rechtstexte (Impressum, Datenschutz) ---------------------------- */

.legal { max-width: 820px; }
.legal h2 { font-size: 1.3rem; margin-top: var(--space-lg); }
.legal h2:first-of-type { margin-top: 0; }
.legal dl { margin: 0 0 var(--space-sm); }
.legal dt { font-weight: 600; margin-top: var(--space-xs); }
.legal dd { margin: 0 0 0.3rem; color: var(--text-muted); }
.legal p { color: var(--text-muted); }
.legal .legal-updated { font-size: 0.9rem; color: var(--text-muted); }


/* --- 4.9 Footer ---------------------------------------------------------- */

.site-footer {
  background: var(--navy);
  color: var(--text-on-navy);
  padding: var(--space-lg) 0 var(--space-md);
  font-size: 0.94rem;
}
.site-footer a { color: var(--text-on-navy); }
.site-footer a:hover { color: var(--white); }
.footer-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-bottom: var(--space-md);
}
.site-footer h3 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.7rem;
}
.site-footer address { font-style: normal; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin-bottom: 0.35rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.86rem;
}
.footer-legal-links { display: flex; gap: var(--space-sm); }


/* --- 4.10 Cookie-Banner --------------------------------------------------- */

/* Standardmäßig versteckt; site.js blendet ihn ein, wenn keine
   Entscheidung im localStorage steht. */
.cookie-banner {
  display: none;
  position: fixed;
  left: var(--space-sm);
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: 150;
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: var(--space-md);
  font-size: 0.92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner h2 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.cookie-banner p { color: var(--text-muted); font-size: 0.9rem; }
.cookie-banner .btn { padding: 0.6rem 1.1rem; font-size: 0.88rem; }
.cookie-banner .btn-row { margin-top: var(--space-sm); }


/* ==========================================================================
   5. HILFSKLASSEN
   ========================================================================== */

.text-center { text-align: center; }
.muted { color: var(--text-muted); }
.lead { font-size: 1.12rem; }
.mt-md { margin-top: var(--space-md); }
.mb-0  { margin-bottom: 0; }
.stack > * + * { margin-top: var(--space-sm); }

/* Nur für Screenreader sichtbar */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}


/* ==========================================================================
   6. RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
  .nav-toggle { display: block; order: 2; }

  /* Menü klappt unter den Header; site.js schaltet .is-open */
  .site-nav {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    display: none;
    padding-bottom: var(--space-sm);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  .site-nav li { width: 100%; }
  .site-nav a {
    display: block;
    width: 100%;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--gorbel-yellow); }

  .site-header .container { flex-wrap: wrap; padding-top: 0.6rem; padding-bottom: 0.2rem; }
  .lang-switch { order: 1; margin-left: auto; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  :root { --space-xl: 3.25rem; --space-lg: 2.25rem; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Alle Banner weiter exakt gleich; etwas höher nur wegen gestapelter Hero-Buttons */
  .hero,
  .hero--compact {
    --hero-height: 16.5rem;
  }
  .hero .btn {
    padding: 0.48rem 1rem;
    font-size: 0.84rem;
  }
}

/* Nutzer, die reduzierte Bewegung wünschen */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .card:hover { transform: none; }
}

/* Druckausgabe: Navigation und Banner weglassen */
@media print {
  .site-header, .site-footer, .cookie-banner, .btn-row { display: none; }
  body { font-size: 12pt; }
  .hero { background: none; color: #000; padding: 0; }
  .hero::before, .hero::after { display: none; }
  .hero h1, .hero p { color: #000; }
}