/* ═══════════════════════════════════════════════════════
   Techniker vor Ort – Warm Orange Action Design
   Warm, action-oriented, trustworthy
   ═══════════════════════════════════════════════════════ */

/* ─── VARIABLES ─── */
:root {
  --primary: #ea580c;
  --primary-light: #fb923c;
  --primary-dark: #c2410c;
  --primary-glow: rgba(234, 88, 12, 0.1);
  --primary-glow-strong: rgba(234, 88, 12, 0.15);
  --accent: #f97316;
  --accent-light: #fdba74;
  --white: #ffffff;
  --bg: #fffbf7;
  --bg-card: #ffffff;
  --text: #1a2332;
  --text-light: #5a6a7e;
  --text-muted: #8896a6;
  --border: #e4eaf0;
  --border-light: #f5f1ed;
  --success: #10b981;
  --error: #ef4444;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(234, 88, 12, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

a { transition: color 0.2s; color: var(--primary); }
a:hover { color: var(--primary-dark); }

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  height: 72px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  text-decoration: none;
}

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

.nav-cta {
  padding: 0.65rem 1.5rem;
  background: var(--primary);
  color: white !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.2);
}

.nav-burger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

.mobile-menu {
  position: fixed;
  top: 72px;
  left: -100%;
  width: 100%;
  background: white;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  z-index: 999;
  transition: left 0.3s;
}

.mobile-menu.open {
  left: 0;
  display: flex;
}

.mobile-menu a {
  padding: 1rem;
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.mobile-menu a:hover, .mobile-menu a.nav-cta {
  background: var(--primary);
  color: white !important;
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  margin-top: 72px;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 4vw, 4rem);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg) 0%, rgba(234, 88, 12, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -300px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero-sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  margin-bottom: 1.2rem;
  line-height: 1.15;
  color: var(--text);
}

.hero h1 .orange {
  color: var(--primary);
}

.hero-text {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.2);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(234, 88, 12, 0.3);
}

/* ═══════════════════════════════════════════════════════
   TRUST BAR
   ═══════════════════════════════════════════════════════ */
.trust-bar {
  padding: 3rem clamp(1.5rem, 4vw, 4rem);
  background: white;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.trust-items {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.trust-item {
  padding: 1.5rem;
}

.trust-item .num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.trust-item .label {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════════════ */
.process, .features, .faq-section, .prep-section, .contact, .seo-text {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 4rem);
}

.process {
  background: white;
}

.features {
  background: var(--bg);
}

.faq-section {
  background: white;
}

.prep-section {
  background: var(--bg);
}

.contact {
  background: linear-gradient(135deg, white 0%, rgba(234, 88, 12, 0.03) 100%);
}

.seo-text {
  background: white;
  border-top: 1px solid var(--border-light);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-sub {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ═══════════════════════════════════════════════════════
   GRID LAYOUTS
   ═══════════════════════════════════════════════════════ */
.steps-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.step-card, .feature-card, .faq-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}

.step-card, .feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}

.step-card:hover, .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.step-card h3, .feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.step-card p, .feature-card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

.step-num {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.faq-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.faq-card {
  background: var(--bg-card);
  border-left: 4px solid var(--primary);
}

.faq-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
}

.faq-card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ═══════════════════════════════════════════════════════
   PREP SECTION
   ═══════════════════════════════════════════════════════ */
.prep-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.prep-item {
  padding: 1.5rem;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.prep-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.prep-item p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════ */
.form-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  color: var(--text);
  background: white;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group textarea {
  resize: vertical;
  font-family: 'Source Sans 3', sans-serif;
}

.btn-submit {
  width: 100%;
  padding: 1.1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.2);
}

.btn-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(234, 88, 12, 0.3);
}

.btn-submit-text {
  font-weight: 700;
}

.form-hint {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-light);
  font-size: 0.9rem;
}

.form-hint a {
  color: var(--primary);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════
   SEO TEXT
   ═══════════════════════════════════════════════════════ */
.seo-content {
  max-width: 900px;
  margin: 0 auto;
}

.seo-content h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.seo-content p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
footer {
  background: var(--text);
  color: white;
  padding: 3rem clamp(1.5rem, 4vw, 4rem) 1rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-brand a {
  color: var(--primary-light);
  text-decoration: none;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  color: #b0b0b0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
}

.footer-col a {
  display: block;
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #b0b0b0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: #b0b0b0;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--primary-light);
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS & REVEALS
   ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  animation: reveal 0.8s ease-out forwards;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-burger {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .trust-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .trust-item {
    padding: 1rem;
  }

  .trust-item .num {
    font-size: 1.5rem;
  }

  .trust-item .label {
    font-size: 0.85rem;
  }

  .steps-grid, .features-grid, .faq-grid, .prep-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .footer-legal {
    justify-content: center;
  }

  .step-card, .feature-card, .faq-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 0 1rem;
    height: 60px;
  }

  .hero {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
    padding: 2rem 1.5rem;
  }

  .hero h1 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }

  .hero-text {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-sub {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  .trust-items {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .nav-logo {
    font-size: 1rem;
  }

  .logo-icon {
    font-size: 1.2rem;
  }
}