/* ============================================
   E. Schaer AG Bauunternehmung – Redesign
   Brand: Blau #0055A5, Rot-Akzent #D4391C
   Fonts: Figtree (Headings) + Inter (Body)
   Design: Diagonal-Schnitte, Keramik-Muster-Akzente
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0055A5;
  --color-primary-dark: #003D78;
  --color-primary-light: #E8F0FA;
  --color-accent: #D4391C;
  --color-accent-light: #FFF0ED;
  --color-dark: #1A1F2B;
  --color-dark-light: #2D3442;
  --color-text: #333840;
  --color-text-light: #6B7280;
  --color-bg: #FAFBFC;
  --color-bg-warm: #F5F6F8;
  --color-white: #FFFFFF;
  --color-border: #E2E5EA;
  --color-success: #16A34A;
  --font-heading: 'Figtree', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 50px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 80px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p { margin-bottom: 1rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.header-logo img {
  height: 48px;
  width: auto;
}
.header-logo-text {
  display: flex;
  flex-direction: column;
}
.header-logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  line-height: 1.2;
}
.header-logo-tagline {
  font-size: 0.7rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.nav-desktop { display: flex; align-items: center; gap: 0.25rem; }
.nav-desktop a {
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.nav-desktop .dropdown { position: relative; }
.nav-desktop .dropdown-toggle { cursor: pointer; display: flex; align-items: center; gap: 0.3rem; }
.nav-desktop .dropdown-toggle svg { width: 14px; height: 14px; transition: var(--transition); }
.nav-desktop .dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  padding: 0.5rem;
  z-index: 100;
}
.nav-desktop .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-desktop .dropdown:hover .dropdown-toggle svg { transform: rotate(180deg); }
.nav-desktop .dropdown-menu a {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
}
.nav-cta:hover {
  background: var(--color-primary-dark) !important;
  color: var(--color-white) !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-dark);
}
.nav-toggle svg { width: 28px; height: 28px; }

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 0.85rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.nav-mobile a:hover,
.nav-mobile a.active { color: var(--color-primary); }
.nav-mobile .mobile-sub { padding-left: 1.25rem; }
.nav-mobile .mobile-sub a { font-size: 0.95rem; color: var(--color-text-light); }
.nav-mobile .nav-cta-mobile {
  display: inline-block;
  margin-top: 1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  width: 100%;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--header-height);
  background: var(--color-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-dark) 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 80px),
    repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 80px);
}
.hero-diagonal {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 120px;
  background: var(--color-bg);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 8rem;
}
.hero-content { color: var(--color-white); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero-badge svg { width: 16px; height: 16px; }
.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--color-accent); }
.hero-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  line-height: 1.8;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.hero-image-wrapper img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.hero-stats-card {
  position: absolute;
  bottom: -1.5rem;
  left: -2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-stats-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.hero-stats-icon svg { width: 24px; height: 24px; }
.hero-stats-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-dark);
  line-height: 1;
}
.hero-stats-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: #B82F16;
  border-color: #B82F16;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,57,28,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

/* --- Stats Bar --- */
.stats-bar {
  padding: 4rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 500;
}
.stat-divider {
  width: 32px;
  height: 3px;
  background: var(--color-accent);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

/* --- Section Styling --- */
.section {
  padding: 5rem 0;
}
.section-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.section-dark h2,
.section-dark h3 { color: var(--color-white); }
.section-warm { background: var(--color-bg-warm); }
.section-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.section-primary h2 { color: var(--color-white); }
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.section-badge svg { width: 14px; height: 14px; }
.section-dark .section-badge {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}
.section-dark .section-header p { color: rgba(255,255,255,0.65); }

/* --- Feature Grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-card h3 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.feature-card p { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 1rem; }
.feature-card .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}
.feature-card .feature-link svg { width: 16px; height: 16px; transition: var(--transition); }
.feature-card:hover .feature-link svg { transform: translateX(4px); }

/* 2-column feature grid */
.feature-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

/* --- CTA Split --- */
.cta-split {
  padding: 5rem 0;
}
.cta-split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.cta-split-content h2 { margin-bottom: 1rem; }
.cta-split-content p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.cta-split-list {
  margin-bottom: 2rem;
}
.cta-split-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.95rem;
}
.cta-split-list li svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}
.cta-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* --- CTA Banner --- */
.cta-banner {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 60px, rgba(255,255,255,0.03) 60px, rgba(255,255,255,0.03) 120px);
}
.cta-banner .container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}
.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}
.cta-banner .btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.cta-banner-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Referenzen / Project Cards --- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.project-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.project-card:hover .project-card-image img {
  transform: scale(1.05);
}
.project-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.project-card-body { padding: 1.5rem; }
.project-card-body h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.project-card-body p { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 1rem; }
.project-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.project-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.project-card-meta svg { width: 14px; height: 14px; }

/* --- FAQ / Accordion --- */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--color-white);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  transition: var(--transition);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question svg {
  width: 20px;
  height: 20px;
  transition: var(--transition);
  flex-shrink: 0;
  color: var(--color-text-light);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); color: var(--color-primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* --- Contact Split --- */
.contact-split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--color-text-light); margin-bottom: 2rem; font-size: 1.05rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item-text h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.contact-item-text p { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 0; }
.contact-item-text a { color: var(--color-primary); }
.contact-hours {
  margin-top: 2rem;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}
.contact-hours h4 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-hours svg { width: 18px; height: 18px; color: var(--color-primary); }
.contact-hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-form h3 { margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
  background: var(--color-bg);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,85,165,0.1);
  background: var(--color-white);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.btn-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn-submit svg { width: 18px; height: 18px; }

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-top: 1rem; }
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-brand .footer-logo img { height: 40px; filter: brightness(2); }
.footer-brand .footer-logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
}
.footer h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.footer ul li { margin-bottom: 0.6rem; }
.footer ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer ul li a:hover { color: var(--color-white); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.footer-social a svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  margin-left: 1.5rem;
}
.footer-bottom a:hover { color: var(--color-white); }

/* --- Page Header (Subpages) --- */
.page-header {
  padding: 6rem 0 3rem;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  margin-top: var(--header-height);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.02) 40px, rgba(255,255,255,0.02) 80px);
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}
.page-header p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 600px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: rgba(255,255,255,0.9); }

/* --- Service Detail Page --- */
.service-detail { padding: 4rem 0; }
.service-detail .container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.service-content h2 { margin-bottom: 1rem; margin-top: 2rem; }
.service-content h2:first-child { margin-top: 0; }
.service-content p { line-height: 1.8; color: var(--color-text); }
.service-content ul {
  margin: 1rem 0 1.5rem 0;
}
.service-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-size: 0.95rem;
  color: var(--color-text);
}
.service-content ul li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}
.service-sidebar {}
.sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.sidebar-card h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-card h3 svg { width: 20px; height: 20px; color: var(--color-primary); }
.sidebar-card ul li {
  margin-bottom: 0.5rem;
}
.sidebar-card ul li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
}
.sidebar-card ul li a:hover,
.sidebar-card ul li a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.sidebar-card ul li a svg { width: 16px; height: 16px; }
.sidebar-cta {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.sidebar-cta h3 { color: var(--color-white); }
.sidebar-cta h3 svg { color: var(--color-white); }
.sidebar-cta p { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.sidebar-cta .btn { margin-top: 1rem; }

/* --- Referenz Detail --- */
.referenz-detail { padding: 4rem 0; }
.referenz-hero-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
}
.referenz-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.referenz-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.referenz-meta-item svg { width: 18px; height: 18px; color: var(--color-primary); }
.referenz-content { max-width: 800px; }
.referenz-content h2 { margin-top: 2rem; margin-bottom: 1rem; }
.referenz-content p { line-height: 1.8; }

/* --- About page --- */
.about-timeline { padding: 4rem 0; }
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}
.timeline-item:nth-child(odd) { justify-content: flex-start; padding-right: 52%; }
.timeline-item:nth-child(even) { justify-content: flex-end; padding-left: 52%; }
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}
.timeline-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.timeline-year {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.timeline-content h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.timeline-content p { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 0; }

/* Team section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}
.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-md); }
.team-avatar {
  width: 100px;
  height: 100px;
  background: var(--color-primary-light);
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.team-avatar svg { width: 40px; height: 40px; }
.team-card h3 { margin-bottom: 0.25rem; font-size: 1.15rem; }
.team-card .team-role { color: var(--color-primary); font-size: 0.85rem; font-weight: 600; margin-bottom: 0.75rem; }
.team-card p { color: var(--color-text-light); font-size: 0.9rem; }

/* Values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.value-card {
  text-align: center;
  padding: 2rem;
}
.value-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--color-accent);
}
.value-icon svg { width: 28px; height: 28px; }
.value-card h3 { color: var(--color-white); margin-bottom: 0.75rem; }
.value-card p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

/* --- Map Placeholder --- */
.map-container {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  border: 1px solid var(--color-border);
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Responsive --- */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 6rem;
  }
  .hero-text { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid-2 { grid-template-columns: 1fr; }
  .cta-split .container { grid-template-columns: 1fr; gap: 2rem; }
  .contact-split .container { grid-template-columns: 1fr; gap: 2rem; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .service-detail .container { grid-template-columns: 1fr; }
  .service-sidebar { order: -1; }
  .values-grid { grid-template-columns: 1fr; }
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
  .timeline::before { left: 20px; }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 50px;
    padding-right: 0;
  }
  .timeline-dot { left: 20px; }
  .team-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .section { padding: 3.5rem 0; }
  .hero .container { padding-top: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .project-grid { grid-template-columns: 1fr; }
  .referenz-meta { flex-direction: column; gap: 1rem; }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; }
  .btn { padding: 0.65rem 1.25rem; font-size: 0.9rem; width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-badge { font-size: 0.7rem; }
  .contact-form { padding: 1.5rem; }
}