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

:root {
  --black:     #000000;
  --anthrazit: #1A1A1A;
  --grau-dk:   #2C2C2C;
  --grau-md:   #666666;
  --grau-lt:   #999999;
  --grau-bg:   #F5F5F5;
  --white:     #FFFFFF;
  --border:    rgba(255,255,255,0.08);
  --border-lt: rgba(0,0,0,0.08);

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-h: 72px;
  --container: 1200px;
  --section-gap: 120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--anthrazit);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-head); }

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-primary:hover { background: transparent; color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { border-color: var(--white); }

.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover { background: transparent; color: var(--black); }

.btn-full { width: 100%; text-align: center; display: block; }

.section-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grau-md);
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 24px;
}

.section-desc {
  font-size: 17px;
  color: var(--grau-md);
  max-width: 520px;
  line-height: 1.7;
}

.section-header { margin-bottom: 72px; }

.section-cta { margin-top: 56px; text-align: center; }

/* ===== NAVIGATION ===== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Dark nav — used on homepage hero */
#nav.nav-dark {
  background: transparent;
}
#nav.nav-dark.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--border-lt);
  backdrop-filter: blur(12px);
}
#nav.nav-dark .logo-primary,
#nav.nav-dark .logo-sub { color: var(--white); transition: color 0.3s; }
#nav.nav-dark .nav-links a { color: rgba(255,255,255,0.85); }
#nav.nav-dark .burger span { background: var(--white); }
#nav.nav-dark .nav-cta { border-color: rgba(255,255,255,0.5) !important; color: var(--white) !important; }

#nav.nav-dark.scrolled .logo-primary,
#nav.nav-dark.scrolled .logo-sub { color: var(--black); }
#nav.nav-dark.scrolled .nav-links a { color: var(--grau-dk); }
#nav.nav-dark.scrolled .burger span { background: var(--black); }
#nav.nav-dark.scrolled .nav-cta { border-color: var(--black) !important; color: var(--black) !important; }
#nav.nav-dark.scrolled .nav-cta:hover { background: var(--black); color: var(--white) !important; }

/* Light nav — used on all inner pages */
#nav.nav-light {
  background: var(--white);
  box-shadow: 0 1px 0 var(--border-lt);
}
#nav.nav-light .logo-primary,
#nav.nav-light .logo-sub { color: var(--black); }
#nav.nav-light .nav-links a { color: var(--grau-dk); }
#nav.nav-light .burger span { background: var(--black); }
#nav.nav-light .nav-links a:hover { color: var(--black); }
#nav.nav-light .nav-cta { border-color: var(--black) !important; color: var(--black) !important; }
#nav.nav-light .nav-cta:hover { background: var(--black); color: var(--white) !important; }
#nav.nav-light .nav-active { color: var(--black) !important; border-bottom: 2px solid var(--black); padding-bottom: 2px; }

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.logo-primary {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.logo-sub {
  font-family: var(--font-head);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-cta {
  border: 1.5px solid !important;
  padding: 8px 20px !important;
  transition: all 0.2s !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  transition: all 0.3s;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--anthrazit);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 16px 0; }
.mobile-menu ul a {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* ===== HERO (Homepage) ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--anthrazit);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #000 0%, #1a1a1a 50%, #111 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  padding-top: var(--nav-h);
}

.hero-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.3);
}

.hero-headline {
  font-size: clamp(48px, 8vw, 100px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 32px;
}

.hero-headline-em { color: rgba(255,255,255,0.4); }

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 400px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 48px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}
.hero-scroll span {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 80px;
  background: var(--white);
  border-bottom: 1px solid var(--border-lt);
}

.page-hero .hero-label {
  color: var(--grau-md);
}
.page-hero .hero-label::before { background: var(--grau-lt); }

.page-hero-title {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--black);
  margin-bottom: 24px;
}

.page-hero-sub {
  font-size: 18px;
  color: var(--grau-md);
  max-width: 540px;
  line-height: 1.7;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--black);
  padding: 56px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.stats-bar--light {
  background: var(--grau-bg);
  border-top: 1px solid var(--border-lt);
  border-bottom: 1px solid var(--border-lt);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 64px;
  gap: 8px;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat--dark .stat-num { color: var(--black); }
.stat--dark .stat-label { color: var(--grau-md); }

.stat-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.stat-divider--dark { background: var(--border-lt); }

/* ===== LEISTUNGEN GRID (homepage + leistungen teaser) ===== */
.home-leistungen {
  padding: var(--section-gap) 0;
  background: var(--white);
}

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.leistung-card {
  position: relative;
  padding: 48px 40px;
  background: var(--grau-bg);
  transition: background 0.3s ease;
  overflow: hidden;
}

.leistung-card::before {
  content: attr(data-index);
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(0,0,0,0.15);
  transition: color 0.3s;
}

.leistung-card:hover { background: var(--anthrazit); }
.leistung-card:hover .leistung-icon { color: var(--white); }
.leistung-card:hover h3 { color: var(--white); }
.leistung-card:hover p { color: rgba(255,255,255,0.6); }
.leistung-card:hover::before { color: rgba(255,255,255,0.12); }

.leistung-icon {
  width: 40px;
  height: 40px;
  color: var(--black);
  margin-bottom: 28px;
  transition: color 0.3s;
}
.leistung-icon svg { width: 100%; height: 100%; }

.leistung-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 14px;
  transition: color 0.3s;
}

.leistung-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grau-md);
  transition: color 0.3s;
}

/* ===== LEISTUNGEN DETAIL PAGE ===== */
.leistungen-detail {
  padding: var(--section-gap) 0;
}

.leistung-detail-item {
  display: grid;
  grid-template-columns: 64px 1fr 420px;
  gap: 48px;
  align-items: start;
  padding: 64px 0;
}

.leistung-detail-item--reverse {
  grid-template-columns: 64px 1fr 420px;
}
.leistung-detail-item--reverse .leistung-detail-visual {
  order: -1;
  grid-column: 1;
}
.leistung-detail-item--reverse .leistung-detail-num {
  order: 0;
}
.leistung-detail-item--reverse .leistung-detail-content {
  order: 1;
}

.leistung-detail-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(0,0,0,0.2);
  padding-top: 8px;
}

.leistung-detail-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.leistung-icon-lg {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--black);
}
.leistung-icon-lg svg { width: 100%; height: 100%; }

.leistung-detail-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
}

.leistung-detail-text {
  font-size: 16px;
  color: var(--grau-md);
  line-height: 1.8;
  margin-bottom: 28px;
}

.leistung-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leistung-detail-list li {
  font-size: 14px;
  color: var(--anthrazit);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}
.leistung-detail-list li::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--black);
  flex-shrink: 0;
  margin-top: 9px;
}

.leistung-detail-visual {
  height: 320px;
  background: var(--grau-bg);
}

.leistung-visual-1 { background: linear-gradient(135deg, #111 0%, #2a2a2a 100%); }
.leistung-visual-2 { background: linear-gradient(160deg, #0d0d0d 0%, #333 100%); }
.leistung-visual-3 { background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%); }
.leistung-visual-4 { background: linear-gradient(160deg, #111 0%, #1a1a1a 100%); }
.leistung-visual-5 { background: linear-gradient(135deg, #222 0%, #333 100%); }
.leistung-visual-6 { background: linear-gradient(160deg, #1a1a1a 0%, #111 100%); }

.leistung-detail-divider {
  height: 1px;
  background: var(--border-lt);
}

/* ===== PROJEKTE ===== */
.home-projekte {
  padding: var(--section-gap) 0;
  background: var(--grau-bg);
}

.projekte-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.projekte-grid-home {
  grid-template-columns: repeat(2, 1fr);
}

.projekt-card {
  background: var(--white);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.projekt-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }

.projekt-large { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.projekt-large .projekt-img { min-height: 360px; }

.projekt-img {
  height: 260px;
  background: var(--anthrazit);
  position: relative;
  overflow: hidden;
}

.projekt-img-1 { background: linear-gradient(135deg, #111 0%, #2a2a2a 100%); }
.projekt-img-2 { background: linear-gradient(135deg, #1a1a1a 0%, #333 100%); }
.projekt-img-3 { background: linear-gradient(160deg, #0d0d0d 0%, #2a2a2a 100%); }
.projekt-img-4 { background: linear-gradient(135deg, #222 0%, #111 100%); }

.projekt-info {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.projekt-tag {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grau-md);
}

.projekt-info h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1.3;
}

.projekt-info p {
  font-size: 14px;
  color: var(--grau-md);
  line-height: 1.7;
}

.projekt-link {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  margin-top: 4px;
  transition: opacity 0.2s;
}
.projekt-link:hover { opacity: 0.5; }

/* ===== PROJEKTE FULL PAGE ===== */
.projekte-filter-section {
  background: var(--white);
  border-bottom: 1px solid var(--border-lt);
  padding: 32px 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}

.projekte-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1.5px solid var(--border-lt);
  color: var(--grau-md);
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--black); color: var(--black); }
.filter-btn.active { background: var(--black); border-color: var(--black); color: var(--white); }

.projekte-full {
  padding: var(--section-gap) 0;
  background: var(--white);
}

.projekt-full-card {
  background: var(--grau-bg);
  overflow: hidden;
  transition: opacity 0.4s ease, transform 0.3s ease;
}
.projekt-full-card:hover { transform: translateY(-3px); }
.projekt-full-card.hidden { display: none; }

.projekt-full-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 16px;
}

.projekt-full-img {
  min-height: 400px;
  background: var(--anthrazit);
}
.pf-img-1 { background: linear-gradient(135deg, #0a0a0a 0%, #2a2a2a 100%); }
.pf-img-2 { background: linear-gradient(160deg, #111 0%, #333 100%); }
.pf-img-3 { background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%); }
.pf-img-4 { background: linear-gradient(160deg, #222 0%, #111 100%); }
.pf-img-5 { background: linear-gradient(135deg, #0d0d0d 0%, #2a2a2a 100%); }
.pf-img-6 { background: linear-gradient(160deg, #1a1a1a 0%, #333 100%); }
.pf-img-7 { background: linear-gradient(135deg, #111 0%, #1a1a1a 100%); }

.projekt-full-info {
  padding: 48px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.projekt-full-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.projekt-year {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  color: var(--grau-lt);
}

.projekt-full-info h2 {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  line-height: 1.2;
}

.projekt-full-info h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1.3;
}

.projekt-full-info p {
  font-size: 15px;
  color: var(--grau-md);
  line-height: 1.7;
}

.projekt-specs {
  display: flex;
  gap: 32px;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--border-lt);
}

.projekt-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.projekt-spec span {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grau-lt);
}
.projekt-spec strong {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}

.projekte-two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.projekte-two-col .projekt-full-img { min-height: 240px; }
.projekte-two-col .projekt-full-info { padding: 32px 36px; }
.projekte-two-col .projekt-specs { gap: 20px; }

/* ===== PROZESS ===== */
.prozess-section {
  padding: var(--section-gap) 0;
  background: var(--anthrazit);
}

.prozess-section .section-label { color: rgba(255,255,255,0.4); }
.prozess-section .section-title { color: var(--white); }

.prozess-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.prozess-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  letter-spacing: -0.03em;
  line-height: 1;
}

.step-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.step-content p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.prozess-connector {
  width: 60px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-top: 24px;
  flex-shrink: 0;
}

/* ===== ÜBER UNS PAGE ===== */
.ueber-statement {
  padding: 96px 0;
  background: var(--anthrazit);
}

.statement-inner {
  max-width: 800px;
}

.statement-quote {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 32px;
  font-style: normal;
  border-left: 3px solid rgba(255,255,255,0.2);
  padding-left: 28px;
}

.statement-body {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  padding-left: 31px;
}

.ueber-geschichte {
  padding: var(--section-gap) 0;
  background: var(--white);
}

.ueber-geschichte-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.ueber-body {
  font-size: 16px;
  color: var(--grau-md);
  line-height: 1.8;
  margin-bottom: 20px;
}

.ueber-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-lt);
}
.timeline-item:first-child { padding-top: 0; }
.timeline-item:last-child { border-bottom: none; }

.timeline-year {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--grau-lt);
  padding-top: 2px;
}

.timeline-content strong {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  display: block;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 13px;
  color: var(--grau-md);
  line-height: 1.6;
}

.ueber-werte {
  padding: var(--section-gap) 0;
  background: var(--grau-bg);
}

.werte-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.wert-card {
  background: var(--white);
  padding: 48px 36px;
}

.wert-num {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: rgba(0,0,0,0.15);
  margin-bottom: 20px;
}

.wert-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.wert-card p {
  font-size: 14px;
  color: var(--grau-md);
  line-height: 1.7;
}

/* ===== TEAM ===== */
.team-section {
  padding: var(--section-gap) 0;
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.team-card {
  background: var(--grau-bg);
  overflow: hidden;
}

.team-img {
  height: 280px;
  background: var(--anthrazit);
}
.team-img-1 { background: linear-gradient(160deg, #111 20%, #2a2a2a 100%); }
.team-img-2 { background: linear-gradient(160deg, #1a1a1a 20%, #333 100%); }
.team-img-3 { background: linear-gradient(160deg, #0d0d0d 20%, #222 100%); }
.team-img-4 { background: linear-gradient(160deg, #222 20%, #111 100%); }

.team-info {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.team-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}

.team-role {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grau-lt);
  margin-bottom: 8px;
}

.team-info p {
  font-size: 13px;
  color: var(--grau-md);
  line-height: 1.6;
}

/* ===== KUNDEN ===== */
.kunden-section {
  padding: 64px 0;
  background: var(--grau-bg);
  border-top: 1px solid var(--border-lt);
}

.kunden-section--light {
  background: var(--white);
}

.kunden-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grau-lt);
  text-align: center;
  margin-bottom: 40px;
}

.kunden-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.kunden-item {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(0,0,0,0.18);
  padding: 12px 32px;
  border-right: 1px solid var(--border-lt);
  transition: color 0.2s;
}
.kunden-item:last-child { border-right: none; }
.kunden-item:hover { color: rgba(0,0,0,0.45); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--black);
  padding: 80px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.cta-banner-text h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-banner-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
}

/* ===== KONTAKT PAGE ===== */
.kontakt-page-section {
  padding: var(--section-gap) 0;
  background: var(--white);
}

.kontakt-page-inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.kontakt-info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 8px;
  margin-bottom: 40px;
}

.kontakt-info-item-lg {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kontakt-info-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grau-lt);
}

.kontakt-info-value {
  font-size: 16px;
  color: var(--black);
  text-decoration: none;
  line-height: 1.5;
  transition: opacity 0.2s;
}
a.kontakt-info-value:hover { opacity: 0.6; }

.kontakt-notice {
  margin-bottom: 40px;
}

.kontakt-notice-inner {
  background: var(--grau-bg);
  padding: 24px 28px;
  border-left: 3px solid var(--black);
}

.kontakt-notice-inner strong {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  display: block;
  margin-bottom: 6px;
}

.kontakt-notice-inner p {
  font-size: 13px;
  color: var(--grau-md);
  line-height: 1.6;
}

.ansprechpartner-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.ansprechpartner-img {
  width: 56px;
  height: 56px;
  background: var(--anthrazit);
  flex-shrink: 0;
  border-radius: 0;
}
.ap-img-1 { background: linear-gradient(160deg, #111 0%, #2a2a2a 100%); }

.ansprechpartner-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ansprechpartner-info strong {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
}
.ansprechpartner-info span {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grau-lt);
}
.ansprechpartner-info a {
  font-size: 13px;
  color: var(--grau-md);
  text-decoration: none;
  margin-top: 2px;
}

/* ===== FORM ===== */
.kontakt-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grau-md);
}

/* Dark form (homepage/leistungen) */
.kontakt-form:not(.kontakt-form--light) .form-group label { color: rgba(255,255,255,0.4); }

.kontakt-form--light .form-group input,
.kontakt-form--light .form-group select,
.kontakt-form--light .form-group textarea {
  background: var(--grau-bg);
  border: 1px solid var(--border-lt);
  color: var(--black);
}
.kontakt-form--light .form-group input::placeholder,
.kontakt-form--light .form-group textarea::placeholder { color: var(--grau-lt); }
.kontakt-form--light .form-group input:focus,
.kontakt-form--light .form-group select:focus,
.kontakt-form--light .form-group textarea:focus {
  border-color: var(--black);
  background: var(--white);
  outline: none;
}
.kontakt-form--light .form-group select option { background: var(--white); color: var(--black); }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
  resize: vertical;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.06);
}

.form-group select option { background: var(--anthrazit); color: var(--white); }

.form-check { flex-direction: row; align-items: flex-start; }
.check-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--grau-md);
  cursor: pointer;
  line-height: 1.5;
}
.check-label input[type="checkbox"] { flex-shrink: 0; margin-top: 2px; accent-color: var(--black); }
.check-label a { color: var(--black); }

.form-note {
  font-size: 12px;
  color: var(--grau-lt);
  text-align: center;
}

.form-success {
  display: none;
  text-align: center;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 20px;
  border: 1px solid var(--border-lt);
  background: var(--grau-bg);
  color: var(--black);
}
.form-success.visible { display: block; }

/* ===== KARTE ===== */
.kontakt-map-section {
  height: 320px;
}

.kontakt-map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--grau-bg);
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kontakt-map-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.map-pin {
  width: 40px;
  height: 40px;
  color: var(--black);
}
.map-pin svg { width: 100%; height: 100%; }

.map-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--white);
  padding: 12px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.map-info strong {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
}
.map-info span {
  font-size: 12px;
  color: var(--grau-md);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--anthrazit);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-logo { display: flex; flex-direction: column; gap: 4px; }
.footer-logo .logo-primary { font-family: var(--font-head); font-size: 18px; font-weight: 800; letter-spacing: 0.06em; color: var(--white); }
.footer-logo .logo-sub { font-family: var(--font-head); font-size: 7px; font-weight: 500; letter-spacing: 0.2em; color: rgba(255,255,255,0.4); }

.footer-links { display: flex; gap: 32px; }
.footer-links a {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

.footer-legal { display: flex; align-items: center; gap: 24px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.3); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }
.footer-legal span { font-size: 12px; color: rgba(255,255,255,0.2); }

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .leistungen-grid { grid-template-columns: repeat(2, 1fr); }
  .werte-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .leistung-detail-item { grid-template-columns: 48px 1fr 320px; gap: 32px; }
  .leistung-detail-item--reverse { grid-template-columns: 320px 48px 1fr; }
  .kontakt-page-inner { grid-template-columns: 320px 1fr; gap: 56px; }
  .ueber-geschichte-inner { gap: 48px; }
}

@media (max-width: 900px) {
  :root { --section-gap: 80px; }
  .nav-links { display: none; }
  .burger { display: flex; }
  .nav-inner { padding: 0 24px; }

  .prozess-steps { flex-direction: column; gap: 40px; }
  .prozess-connector { width: 1px; height: 32px; margin-top: 0; }

  .leistung-detail-item,
  .leistung-detail-item--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .leistung-detail-item--reverse .leistung-detail-visual { order: 0; }
  .leistung-detail-item--reverse .leistung-detail-num { order: 1; }
  .leistung-detail-item--reverse .leistung-detail-content { order: 2; }
  .leistung-detail-num { display: none; }

  .projekt-large { display: block; }
  .projekt-large .projekt-img { min-height: 260px; }

  .projekt-full-featured { display: block; }
  .projekt-full-featured .projekt-full-img { min-height: 280px; }
  .projekte-two-col { grid-template-columns: 1fr; }

  .ueber-geschichte-inner { grid-template-columns: 1fr; }
  .kontakt-page-inner { grid-template-columns: 1fr; gap: 56px; }

  .cta-banner-inner { flex-direction: column; align-items: flex-start; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
  .footer-legal { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }

  .hero-headline { font-size: clamp(40px, 14vw, 64px); }
  .hero-content { padding: 0 20px; padding-top: var(--nav-h); }
  .hero-scroll { display: none; }

  .stats-grid { flex-wrap: wrap; }
  .stat { flex: 1 1 50%; padding: 20px 16px; }
  .stat-divider { display: none; }

  .leistungen-grid { grid-template-columns: 1fr; }
  .projekte-grid { grid-template-columns: 1fr; }
  .werte-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .kunden-strip { justify-content: flex-start; }
  .kunden-item { font-size: 10px; padding: 8px 16px; }

  .hero-actions { flex-direction: column; }
  .btn { text-align: center; }
}