/* ==========================================================================
   Startabbruch & Reinigung – Stylesheet
   Alle Farben zentral als CSS-Variablen definiert (siehe :root) –
   hier lässt sich das gesamte Farbschema mit wenigen Änderungen anpassen.
   ========================================================================== */

:root {
  /* Markenfarben (aus Logo abgeleitet) */
  --color-primary: #1D6FA5;
  --color-primary-dark: #0F4C75;
  --color-primary-light: #4FA8D8;
  --color-dark: #3A3A3A;
  --color-dark-2: #1C1B1E;
  --color-dark-3: #131214;
  --color-white: #FFFFFF;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F5F5;
  --color-bg-dark: #232323;
  --color-text: #2B2B2B;
  --color-text-muted: #6B6B6B;
  --color-text-inverse: #F5F5F5;
  --color-border: #E7E3E3;

  /* Luxus-Akzent (Gold), dezent für Highlights & Linien */
  --color-gold: #C9A15A;
  --color-gold-light: #E4C98A;
  --gradient-primary: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 55%, var(--color-primary-dark) 100%);
  --gradient-gold: linear-gradient(120deg, #A97F3D 0%, var(--color-gold) 45%, var(--color-gold-light) 60%, var(--color-gold) 80%, #A97F3D 100%);
  --gradient-dark: linear-gradient(160deg, var(--color-dark-2) 0%, var(--color-dark-3) 100%);

  /* Typografie */
  --font-main: 'Manrope', 'Segoe UI', Arial, sans-serif;
  --font-display: 'Fraunces', 'Georgia', serif;

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(20,10,10,0.07);
  --shadow-md: 0 14px 36px rgba(20,10,10,0.12);
  --shadow-lg: 0 26px 60px rgba(20,10,10,0.18);
  --shadow-glow: 0 8px 30px rgba(29,111,165,0.28);
  --transition: 0.3s ease;
  --ease-lux: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* Barrierefreiheit: Skip-Link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 20px;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-dark);
}
h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.3rem; font-family: var(--font-main); font-weight: 700; }
p { color: var(--color-text-muted); }

.text-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

/* ================= BUTTONS ================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.45s var(--ease-lux), box-shadow 0.45s var(--ease-lux), background 0.45s var(--ease-lux), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-primary);
  background-size: 180% 180%;
  background-position: 0% 50%;
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.35) 40%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease-lux);
  z-index: 1;
}
.btn--primary:hover {
  background-position: 100% 50%;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(29,111,165,0.38);
}
.btn--primary:hover::before { transform: translateX(120%); }
.btn--primary span, .btn--primary i { position: relative; z-index: 2; }
.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.16);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
  transform: translateY(-3px);
}
.btn--lg { padding: 16px 34px; font-size: 1rem; }

/* ================= HEADER ================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-lux), box-shadow 0.4s var(--ease-lux), padding 0.4s var(--ease-lux), border-color 0.4s var(--ease-lux);
  padding: 18px 0;
}
/* Solange nicht gescrollt wird (Header liegt transparent über dem dunklen Hero-Bild),
   sorgt dieser Verlauf zusätzlich zum Hero-Overlay für lesbaren Kontrast der Navigation. */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,9,10,0.55) 0%, rgba(10,9,10,0.28) 65%, transparent 100%);
  opacity: 1;
  transition: opacity 0.4s var(--ease-lux);
  pointer-events: none;
  z-index: -1;
}
.header.is-scrolled {
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(201,161,90,0.25);
}
.header.is-scrolled::before { opacity: 0; }
/* Navbar bekommt etwas mehr Breite als die übrigen Sections, damit Logo-Schriftzug
   und Menüpunkte auf mittleren Bildschirmbreiten genug Platz haben. */
.header .container {
  max-width: 1360px;
  padding-left: 16px;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.logo img {
  display: block;
  width: auto;
  height: 56px;
  transition: height 0.4s var(--ease-lux);
}
/* Haupt-Navbar (index.html): großzügig groß, schrumpft beim Scrollen */
#header .logo img { height: 96px; }
#header.is-scrolled .logo img { height: 48px; }
/* Impressum/Datenschutz: Header ist immer im "gescrollten" (kompakten) Zustand */
.header.is-scrolled .logo img { height: 48px; }
/* Footer: eigene, ruhigere Größe */
.footer .logo img { height: 64px; }
.logo__text {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  font-size: 1.6rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.35);
  transition: color 0.4s var(--ease-lux), font-size 0.4s var(--ease-lux), text-shadow 0.4s var(--ease-lux);
}
.header.is-scrolled .logo__text {
  color: var(--color-dark);
  font-size: 1.1rem;
  text-shadow: none;
}
.logo__text strong { color: var(--color-primary); }
.logo__text small {
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
  transition: color 0.4s var(--ease-lux);
}
.header.is-scrolled .logo__text small { color: var(--color-text-muted); }

.nav { display: flex; align-items: center; gap: 32px; }
.nav__list { display: flex; gap: 28px; }
.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
  text-shadow: 0 1px 6px rgba(0,0,0,0.35);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color 0.4s var(--ease-lux), text-shadow 0.4s var(--ease-lux);
}
.header.is-scrolled .nav__link { color: var(--color-dark); text-shadow: none; }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav__link:hover::after { width: 100%; }
.nav__cta { padding: 10px 22px; font-size: 0.9rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1100;
  padding: 6px;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: transform var(--transition), opacity var(--transition), background 0.4s var(--ease-lux), box-shadow 0.4s var(--ease-lux);
}
.header.is-scrolled .hamburger span { background: var(--color-dark); box-shadow: none; }
.hamburger.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  /* Hintergrundbild wird per Inline-Style in index.html gesetzt (assets/images/hero-reinigung.jpg) */
  background: var(--gradient-dark);
  background-size: cover;
  background-position: center;
}
.hero__bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 78% 15%, rgba(201,161,90,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 55% 60% at 12% 85%, rgba(29,111,165,0.28) 0%, transparent 65%);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,14,16,0.5) 0%, rgba(15,14,16,0.82) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 780px; padding-top: 90px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 16px;
}
.hero .eyebrow { color: var(--color-gold-light); }
.hero h1 { color: var(--color-white); margin-bottom: 20px; }
.hero__subtext {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: 1.3rem;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ================= SECTIONS ================= */
.section { padding: 100px 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-dark-2);
}
.section--dark h2, .section--dark h3 { color: var(--color-white); }
.section--dark p { color: rgba(255,255,255,0.7); }
.section--dark .eyebrow { color: var(--color-primary-light); }

.section__head { max-width: 700px; margin: 0 auto 56px; text-align: center; }
.section__lead { font-size: 1.05rem; margin-top: 12px; }

/* ================= GRID / CARDS ================= */
.grid { display: grid; gap: 28px; }
.grid--5 { grid-template-columns: repeat(5, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 26px;
  display: block;
  transition: transform 0.5s var(--ease-lux), box-shadow 0.5s var(--ease-lux), border-color 0.5s var(--ease-lux);
}
.card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-md);
  padding: 1.5px;
  background: var(--gradient-primary);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s var(--ease-lux);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card:hover::after { opacity: 1; }
.card__icon {
  width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  margin-bottom: 22px;
  box-shadow: 0 10px 24px rgba(29,111,165,0.25);
  transition: transform 0.5s var(--ease-lux);
}
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }
.card h3 { margin-bottom: 10px; font-size: 1.12rem; }
.card p { font-size: 0.92rem; margin-bottom: 16px; }
.card__link {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.card:hover .card__link { gap: 10px; }

/* ================= DETAIL SECTIONS ================= */
.detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.detail--reverse .detail__text { order: 2; }
.detail--reverse .detail__media { order: 1; }
.detail__text .eyebrow { color: var(--color-primary); }
.detail__text h2 { margin-bottom: 18px; }
.detail__text > p { margin-bottom: 24px; font-size: 1.02rem; }
.detail__media {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #d8d8d8, #b8b8b8);
  box-shadow: var(--shadow-md);
  position: relative;
}
.detail__media::after {
  content: attr(aria-label);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 20px;
  color: #555; font-size: 0.85rem; font-weight: 600;
}
.detail__media--photo {
  background-size: cover;
  background-position: center;
}
.detail__media--photo::after { content: none; }
.detail__media--photo::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.35) 100%);
}

.check-list { margin-bottom: 28px; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  color: var(--color-text);
  font-weight: 500;
  border-bottom: 1px dashed var(--color-border);
}
.check-list li:last-child { border-bottom: none; }
.check-list i {
  color: var(--color-white);
  background: var(--gradient-primary);
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(29,111,165,0.25);
}

/* ================= USPs ================= */
.usp {
  text-align: center;
  padding: 34px 22px;
  border-radius: var(--radius-md);
  transition: transform 0.5s var(--ease-lux), background 0.5s var(--ease-lux);
}
.usp:hover { transform: translateY(-4px); background: rgba(255,255,255,0.035); }
.usp__icon {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(201,161,90,0.12);
  border: 1px solid rgba(201,161,90,0.35);
  color: var(--color-gold-light);
  font-size: 1.5rem;
  transition: transform 0.5s var(--ease-lux), box-shadow 0.5s var(--ease-lux);
}
.usp:hover .usp__icon { transform: scale(1.08); box-shadow: 0 0 0 8px rgba(201,161,90,0.08); }
.usp h3 { margin-bottom: 8px; font-size: 1.05rem; }
.usp p { font-size: 0.9rem; }

/* ================= PROCESS ================= */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}
.process__step {
  text-align: center;
  position: relative;
  padding: 20px 14px;
  overflow: hidden;
}
.process__num {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(29,111,165,0.28);
  position: relative;
  z-index: 1;
}
.process__step:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 28px; left: 60%;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--color-border), transparent);
  z-index: 0;
}
.process__step h3 { font-size: 1rem; margin-bottom: 8px; }
.process__step p { font-size: 0.88rem; }

/* ================= EINSATZGEBIET (Ingolstadt + Umkreis) ================= */
.einsatzgebiet {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.einsatzgebiet__text .eyebrow { color: var(--color-primary); }
.einsatzgebiet__text h2 { margin-bottom: 16px; }
.einsatzgebiet__text > p { font-size: 1.02rem; margin-bottom: 24px; }
.einsatzgebiet__hint {
  font-size: 0.86rem;
  font-style: italic;
  margin: 18px 0 26px;
}
.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.city-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease-lux), box-shadow 0.4s var(--ease-lux), border-color 0.4s var(--ease-lux), color 0.4s var(--ease-lux);
}
.city-tag:hover { transform: translateY(-3px); border-color: var(--color-gold); color: var(--color-primary); box-shadow: var(--shadow-md); }
.city-tag i { color: var(--color-primary); }
.city-tag:first-child {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
}
.city-tag:first-child i { color: var(--color-white); }

.einsatzgebiet__media {
  position: relative;
  aspect-ratio: 4/3.6;
  border-radius: var(--radius-lg);
  background:
    url('assets/images/einsatzgebiet-karte.svg') center / cover no-repeat,
    linear-gradient(135deg, #efeae7, #ddd6d1);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.einsatzgebiet__media::after {
  content: none;
  position: absolute;
  bottom: 20px; left: 20px; right: 20px;
  text-align: center;
  color: #6b6360;
  font-size: 0.78rem;
  font-weight: 600;
}
.radius-badge {
  position: absolute;
  right: 16px; bottom: 16px;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px rgba(29,111,165,0.35);
  border: 4px solid rgba(255,255,255,0.6);
}
.radius-badge__num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; line-height: 1; }
.radius-badge__unit { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

/* ================= CONTACT ================= */
.contact-section .section__lead { color: rgba(255,255,255,0.7); }
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
  max-width: 1080px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
  background: var(--color-white);
}

/* Linke Spalte: Direktkontakt */
.contact-aside {
  position: relative;
  padding: 44px 38px;
  color: var(--color-white);
  background:
    radial-gradient(circle at 110% -10%, rgba(79,168,216,0.45) 0%, transparent 45%),
    radial-gradient(circle at -20% 110%, rgba(15,76,117,0.9) 0%, transparent 55%),
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
.contact-aside h3 { color: var(--color-white); font-size: 1.35rem; margin-bottom: 8px; }
.section--dark .contact-aside p.contact-aside__intro { color: rgba(255,255,255,0.78); font-size: 0.93rem; margin-bottom: 26px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  margin: 0 -14px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}
a.contact-link:hover { background: rgba(255,255,255,0.1); transform: translateX(4px); }
.contact-link__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.contact-link__text { display: flex; flex-direction: column; min-width: 0; }
.contact-link__text small {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.contact-link__text strong { font-size: 0.98rem; font-weight: 600; overflow-wrap: anywhere; line-height: 1.45; }
.contact-aside__divider { height: 1px; background: rgba(255,255,255,0.18); margin: 26px 0 24px; }
.contact-aside h4 {
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}
.contact-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contact-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.88);
}
.contact-steps span {
  width: 26px; height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
}

/* Rechte Spalte: Formular */
.contact-form { padding: 44px 46px 36px; background: var(--color-white); }
.contact-form__head { margin-bottom: 26px; padding-bottom: 18px; border-bottom: 1px solid var(--color-border); }
.section--dark .contact-form h3 { color: var(--color-dark); font-size: 1.35rem; margin-bottom: 4px; }
.section--dark .contact-form p { color: var(--color-text-muted); }
.contact-form__head p { font-size: 0.85rem; }
.req { color: var(--color-primary); font-weight: 800; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; row-gap: 0; }
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.82rem;
  margin-bottom: 7px;
  color: var(--color-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: #FAFAFA;
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form-group input, .form-group select { height: 50px; }
.form-group textarea { resize: vertical; min-height: 130px; line-height: 1.55; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #A3A3A3; }
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 42px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%231D6FA5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.form-group select:invalid { color: #A3A3A3; }
.form-group select option { color: var(--color-text); }
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color: #D2CCCC; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(29,111,165,0.12);
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #d33;
  background-color: #FFF8F8;
}
.form-error {
  display: block;
  color: #d33;
  font-size: 0.78rem;
  margin-top: 4px;
  min-height: 1em;
}
.form-group--checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: start;
  margin-top: 6px;
}
.form-group--checkbox input {
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.form-group--checkbox label { font-weight: 500; font-size: 0.84rem; line-height: 1.5; color: var(--color-text-muted); margin: 0; }
.form-group--checkbox .form-error { grid-column: 2; }
.form-group--checkbox a { color: var(--color-primary); text-decoration: underline; }
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form__submit { width: 100%; justify-content: center; gap: 10px; margin-top: 6px; }
.contact-form__submit:disabled { opacity: 0.7; cursor: wait; }
.form-success {
  margin-top: 14px;
  font-weight: 700;
  color: #2e8b57;
  min-height: 1em;
  text-align: center;
}
.section--dark .contact-form p.contact-form__note {
  margin-top: 4px;
  font-size: 0.78rem;
  text-align: center;
  color: #8A8A8A;
}
.contact-form__note i { margin-right: 4px; color: var(--color-primary); }

/* ================= FOOTER ================= */
.footer {
  background: var(--gradient-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 70px;
  border-top: 1px solid rgba(201,161,90,0.25);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer .logo__text { color: var(--color-white); }
.footer .logo__text small { color: rgba(255,255,255,0.6); }
.footer__brand p { margin: 16px 0 20px; font-size: 0.9rem; }
.footer__col h4 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 18px; }
.footer__col ul li { margin-bottom: 12px; font-size: 0.9rem; }
.footer__col ul li a:hover { color: var(--color-primary-light); }
.footer__col ul li i { color: var(--color-primary-light); margin-right: 8px; width: 16px; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; }
.footer__bottom-inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}
.footer__bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.55); }
.footer__legal { display: flex; gap: 20px; }
.footer__legal a { font-size: 0.82rem; color: rgba(255,255,255,0.55); }
.footer__legal a:hover { color: var(--color-white); }

/* ================= BACK TO TOP ================= */
.back-to-top {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 50px; height: 50px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.4s var(--ease-lux), transform 0.4s var(--ease-lux), visibility 0.4s var(--ease-lux), box-shadow 0.4s var(--ease-lux);
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(29,111,165,0.4); }

/* ================= SCROLL REVEAL ANIMATION ================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease-lux), transform 0.9s var(--ease-lux);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .grid--5 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .process__step::before { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1100px) {
  .nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 80%);
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px 40px;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 22px; }
  .nav__cta { width: 100%; text-align: center; }
  .hamburger { display: flex; }

  /* Mobiles Dropdown-Menü hat immer weißen Hintergrund -> Links immer dunkel, unabhängig vom Scroll-Status */
  .nav .nav__link { color: var(--color-dark); text-shadow: none; }

  .detail, .detail--reverse .detail__text, .detail--reverse .detail__media {
    order: initial;
  }
  .detail { grid-template-columns: 1fr; gap: 30px; }
  .detail__media { order: -1; }

  .einsatzgebiet { grid-template-columns: 1fr; gap: 36px; }
  .einsatzgebiet__media { order: -1; max-width: 360px; margin: 0 auto; width: 100%; }

  .contact-panel { grid-template-columns: 1fr; max-width: 680px; }
  .contact-aside { order: 2; }
  .form-row { grid-template-columns: 1fr; }

  .process { grid-template-columns: repeat(2, 1fr); }
  .process__step::before { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .grid--5, .grid--4 { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 22px 26px; }
  .contact-aside { padding: 34px 22px; }
  .contact-link { margin-left: -8px; margin-right: -8px; padding: 10px 8px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }

  /* Header auf schmalen Handys: Logo kleiner, Schriftzug ausblenden, damit das Menü-Symbol sichtbar bleibt */
  .header__inner { gap: 12px; }
  .logo__text { display: none; }
  #header .logo img { height: 64px; }
  #header.is-scrolled .logo img, .header.is-scrolled .logo img { height: 44px; }
  .header__inner > .btn { padding: 10px 16px; font-size: 0.85rem; }
}