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

:root {
  --bg: #FFFFFF;
  --bg2: #F4F5F6;
  --bg3: #EAECEE;
  --steel: #1C2128;
  --steel2: #2E3847;
  --rust: #C0392B;
  --rust-dim: rgba(192,57,43,0.08);
  --white: #FFFFFF;
  --dark: #1C2128;
  --grey: #5A6372;
  --grey2: #8A929E;
  --yellow: #F5A623;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--dark);
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 3px solid var(--rust);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.85rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  height: 34px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--grey);
  text-decoration: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--rust); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 7rem 2rem 4rem;
  background:
    linear-gradient(180deg, #f4f5f6 0%, #ffffff 100%);
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(120px, 20vw, 220px);
  letter-spacing: -0.02em;
  color: rgba(0,0,0,0.04);
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
}

.hero-logo {
  mix-blend-mode: multiply;
  width: 320px;
  max-width: 80vw;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s ease forwards 0.3s;
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.0;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 1s ease forwards 0.5s;
}

.hero-title span {
  color: var(--rust);
  display: block;
}

.hero-sub {
  font-size: 14px;
  color: var(--grey);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.7s;
}

.btn-primary {
  display: inline-block;
  background: var(--rust);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2.5rem;
  transition: background 0.2s, transform 0.15s;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.9s;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.btn-primary:hover {
  background: #a93226;
  transform: translateY(-2px);
}

.hero-stripe {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--rust) 0px,
    var(--rust) 30px,
    transparent 30px,
    transparent 40px
  );
  z-index: 2;
}

/* ── SECTIONS ── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-header { margin-bottom: 3rem; }

.section-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--rust);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--dark);
  line-height: 1.0;
}

/* ── LEISTUNGEN ── */
.leistungen {
  background: var(--bg2);
  border-top: 1px solid var(--bg3);
  border-bottom: 1px solid var(--bg3);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--bg3);
}

.card {
  background: var(--bg2);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background 0.25s;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--rust);
  transition: height 0.3s ease;
}

.card:hover::before { height: 100%; }
.card:hover { background: #fff; }

.card-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 3.5rem;
  color: rgba(0,0,0,0.06);
  position: absolute;
  top: 1rem; right: 1.5rem;
  line-height: 1;
}

.card-icon { font-size: 2rem; margin-bottom: 1rem; }

.card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 14px;
  color: var(--grey);
  line-height: 1.65;
}

/* ── KONTAKT ── */
.kontakt { background: var(--white); }

.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.kontakt-tel {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--rust);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.kontakt-tel:hover { color: var(--steel2); }

.kontakt-mail {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--grey);
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

.kontakt-mail:hover { color: var(--rust); }

.kontakt-hint {
  font-size: 14px;
  color: var(--grey2);
  max-width: 320px;
  line-height: 1.6;
}

.kontakt-adresse {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.adresse-block {
  border-left: 3px solid var(--rust);
  padding-left: 1.2rem;
}

.adresse-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
  display: block;
  margin-bottom: 0.4rem;
}

.adresse-block p {
  font-size: 15px;
  color: var(--grey);
  line-height: 1.8;
}

.adresse-link {
  color: var(--grey);
  text-decoration: none;
  transition: color 0.2s;
}

.adresse-link:hover { color: var(--rust); }

/* ── FOOTER ── */
.footer {
  background: var(--steel);
  border-top: 3px solid var(--rust);
  padding: 1.8rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  height: 28px;
  filter: invert(1) brightness(0.7);
}

.footer p {
  font-size: 12px;
  color: var(--grey2);
  letter-spacing: 0.04em;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── MOBILE ── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .kontakt-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-bg-text { font-size: 80px; }
  .section-inner { padding: 3.5rem 1.5rem; }
}