/* GrünDesk — Stylesheet */
:root {
  --gruen-dunkel: #1a4d2e;
  --gruen-mitte: #2d7a4f;
  --gruen-hell:  #4caf82;
  --gruen-light: #e8f5ee;
  --braun:       #7d5a3c;
  --braun-hell:  #f5ede3;
  --weiss:       #ffffff;
  --grau-100:    #f8f9fa;
  --grau-200:    #e9ecef;
  --grau-700:    #495057;
  --grau-900:    #1a1a1a;
  --schatten:    0 4px 24px rgba(26,77,46,0.12);
  --radius:      12px;
  --radius-lg:   20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--grau-900);
  background: var(--weiss);
  line-height: 1.6;
}

/* ─── NAV ─────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26,77,46,0.97);
  backdrop-filter: blur(8px);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--weiss);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: #7ee8a2; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: #7ee8a2; }

.nav-cta {
  background: var(--gruen-hell);
  color: var(--weiss) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-weight: 700 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: #3d9a6a !important; color: var(--weiss) !important; }

/* ─── HERO ────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--gruen-dunkel) 0%, var(--gruen-mitte) 60%, #3d9a6a 100%);
  color: var(--weiss);
  padding: 7rem 2rem 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E") repeat;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  padding: 0.35rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  position: relative;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.4rem;
  position: relative;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.4rem;
}

.hero h1 em {
  font-style: normal;
  color: #7ee8a2;
}

.hero-sub {
  font-size: 1.18rem;
  opacity: 0.88;
  max-width: 580px;
  margin: 0 auto 2.2rem;
  position: relative;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.btn-primary {
  background: var(--weiss);
  color: var(--gruen-dunkel);
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.22); }

.btn-outline {
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--weiss);
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--weiss); }

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  position: relative;
  flex-wrap: wrap;
}
.hero-stat-num { font-size: 2rem; font-weight: 800; color: #7ee8a2; }
.hero-stat-label { font-size: 0.85rem; opacity: 0.75; margin-top: 0.2rem; }

/* ─── SECTIONS ────────────────────────────────────── */
section { padding: 5rem 2rem; }

.container { max-width: 1140px; margin: 0 auto; }

.section-label {
  display: inline-block;
  background: var(--gruen-light);
  color: var(--gruen-dunkel);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--grau-900);
  margin-bottom: 0.8rem;
  line-height: 1.2;
}

.section-sub {
  font-size: 1.08rem;
  color: var(--grau-700);
  max-width: 560px;
  margin-bottom: 3rem;
}

/* ─── PAIN POINTS ─────────────────────────────────── */
.pain-section { background: var(--braun-hell); }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.pain-card {
  background: var(--weiss);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--schatten);
  border-left: 4px solid var(--braun);
}

.pain-icon { font-size: 1.8rem; margin-bottom: 0.7rem; }
.pain-card h3 { font-size: 1rem; font-weight: 700; color: var(--braun); margin-bottom: 0.4rem; }
.pain-card p { font-size: 0.9rem; color: var(--grau-700); }

/* ─── FEATURES ────────────────────────────────────── */
.features-section { background: var(--weiss); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--grau-100);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--grau-200);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--schatten); }

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--gruen-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gruen-dunkel);
  margin-bottom: 0.5rem;
}

.feature-card p { font-size: 0.9rem; color: var(--grau-700); line-height: 1.55; }

.feature-badge {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gruen-dunkel);
  color: var(--weiss);
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
}

/* ─── USP STRIPE ──────────────────────────────────── */
.usp-section {
  background: var(--gruen-dunkel);
  color: var(--weiss);
  padding: 4rem 2rem;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}

.usp-item h3 { font-size: 1rem; font-weight: 700; color: #7ee8a2; margin: 0.6rem 0 0.3rem; }
.usp-item p { font-size: 0.88rem; opacity: 0.8; }
.usp-item .usp-icon { font-size: 2rem; }

/* ─── TESTIMONIALS ────────────────────────────────── */
.testimonials-section { background: var(--gruen-light); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--weiss);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--schatten);
}

.testimonial-stars { color: #f5a623; font-size: 1.1rem; margin-bottom: 0.8rem; }
.testimonial-text { font-size: 0.95rem; color: var(--grau-700); font-style: italic; line-height: 1.7; margin-bottom: 1.2rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.testimonial-avatar {
  width: 44px; height: 44px;
  background: var(--gruen-dunkel);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--weiss); font-weight: 700; font-size: 1.1rem;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-company { font-size: 0.8rem; color: var(--grau-700); }

/* ─── PRICING ─────────────────────────────────────── */
.pricing-section { background: var(--weiss); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto;
}

.pricing-card {
  border: 2px solid var(--grau-200);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  transition: transform 0.2s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--gruen-mitte);
  box-shadow: 0 8px 32px rgba(45,122,79,0.2);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gruen-mitte);
  color: var(--weiss);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-name { font-size: 1.1rem; font-weight: 700; color: var(--gruen-dunkel); margin-bottom: 0.3rem; }
.pricing-price { font-size: 2.8rem; font-weight: 800; color: var(--grau-900); line-height: 1; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--grau-700); }
.pricing-desc { font-size: 0.88rem; color: var(--grau-700); margin: 0.5rem 0 1.5rem; }

.pricing-features { list-style: none; margin-bottom: 2rem; }
.pricing-features li {
  padding: 0.45rem 0;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  border-bottom: 1px solid var(--grau-200);
}
.pricing-features li::before { content: '✓'; color: var(--gruen-mitte); font-weight: 700; flex-shrink: 0; }

.btn-green {
  display: block;
  background: var(--gruen-dunkel);
  color: var(--weiss);
  text-align: center;
  padding: 0.85rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-green:hover { background: var(--gruen-mitte); }
.pricing-card.featured .btn-green { background: var(--gruen-mitte); }
.pricing-card.featured .btn-green:hover { background: var(--gruen-dunkel); }

/* ─── DEMO FORM ───────────────────────────────────── */
.demo-section { background: var(--gruen-dunkel); color: var(--weiss); }

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 760px) { .demo-grid { grid-template-columns: 1fr; } }

.demo-form {
  background: var(--weiss);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--grau-900);
}

.demo-form h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 1.5rem; color: var(--gruen-dunkel); }

.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--grau-700); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--grau-200);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  color: var(--grau-900);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--gruen-mitte); }

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--gruen-mitte);
  color: var(--weiss);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.5rem;
}
.btn-submit:hover { background: var(--gruen-dunkel); }

/* ─── FOOTER ──────────────────────────────────────── */
footer {
  background: #111;
  color: rgba(255,255,255,0.7);
  padding: 3rem 2rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-logo { font-size: 1.4rem; font-weight: 800; color: var(--weiss); margin-bottom: 0.7rem; }
.footer-logo span { color: #7ee8a2; }
.footer-tagline { font-size: 0.85rem; opacity: 0.65; line-height: 1.6; }

.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--weiss); margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
.footer-col a:hover { color: #7ee8a2; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom a { color: rgba(255,255,255,0.6); text-decoration: none; margin-left: 1rem; }
.footer-bottom a:hover { color: #7ee8a2; }

/* ─── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 760px) {
  nav { padding: 0 1rem; }
  .nav-links { display: none; }
  .hero { padding: 4rem 1rem 3rem; }
  .hero-stats { gap: 1.5rem; }
  section { padding: 3rem 1rem; }
  .features-grid, .pain-grid, .pricing-grid { grid-template-columns: 1fr; }
}

/* ─── HANDBUCH BUTTON ─────────────────────────────── */
.handbuch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gruen-hell);
  color: var(--weiss);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  margin-top: 1rem;
  transition: background 0.2s;
}
.handbuch-btn:hover { background: var(--gruen-mitte); }