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

:root {
  --bg:            #faf7f2;
  --bg-elevated:   #f1ebe0;
  --bg-card:       rgba(255, 255, 255, 0.6);
  --bg-card-hover: rgba(255, 255, 255, 0.85);
  --border:        rgba(28, 35, 31, 0.10);
  --border-strong: rgba(28, 35, 31, 0.20);
  --text:          #1c231f;
  --text-muted:    #5c6560;

  --green:      #1b7a4d;
  --teal:       #0f9c93;
  --green-dark: #145c3a;
  --teal-dark:  #0b7871;

  --gradient-text: linear-gradient(135deg, var(--green), var(--teal));
  --gradient-btn:  linear-gradient(135deg, var(--green-dark), var(--teal-dark));
  --glow-green:    rgba(27, 122, 77, 0.25);
  --glow-teal:     rgba(15, 156, 147, 0.22);
  --danger:        #b3453c;

  --content-max-width: 700px;

  --nav-h: 72px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
}

html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }

body {
  position: relative;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Ambient grid backdrop ───────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(28, 35, 31, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 35, 31, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black, transparent 72%);
}

nav, main, footer { position: relative; z-index: 1; }

/* ── Nav ─────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(250, 247, 242, 0.78);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  z-index: 100;
  gap: 2rem;
  transition: background 0.25s, border-color 0.25s;
}

nav.scrolled {
  background: rgba(250, 247, 242, 0.92);
  border-bottom-color: var(--border-strong);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
  color: var(--text);
}

.nav-logo .logo-text {
  display: inline-flex;
}

.nav-logo .logo-accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-mark {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--gradient-text);
  box-shadow: 0 0 16px var(--glow-green);
  transform: rotate(8deg);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--teal-dark); }

/* ── Layout ──────────────────────────────────────────── */
main { padding-top: var(--nav-h); }

section {
  padding: 6rem 2rem;
  max-width: 1040px;
  margin: 0 auto;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6rem 2rem 5rem;
  width: 100%;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.blob-1 {
  width: 420px; height: 420px;
  background: var(--green);
  top: -120px; left: -100px;
  animation: float1 18s ease-in-out infinite alternate;
}

.blob-2 {
  width: 380px; height: 380px;
  background: var(--teal);
  bottom: -140px; right: -100px;
  animation: float2 22s ease-in-out infinite alternate;
}

@keyframes float1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(50px, 35px) scale(1.15); }
}

@keyframes float2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-35px, -25px) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .blob-1, .blob-2 { animation: none; }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    ellipse 85% 65% at 50% 32%,
    rgba(250, 247, 242, 0.55) 0%,
    rgba(250, 247, 242, 0.2) 55%,
    transparent 80%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.55);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .pill-dot { animation: none; }
}

.hero-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 1.25rem;
}

.hero-label .hero-label-sub {
  font-size: 0.75em;
  text-transform: lowercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 6.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  max-width: 760px;
}

.hero h1 .gradient-text,
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: var(--content-max-width);
  margin-bottom: 2.5rem;
}

.hero-divider {
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-text);
  box-shadow: 0 0 20px var(--glow-green);
  border: none;
  margin: 0 0 2.5rem;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.8rem 1.85rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #ffffff;
  box-shadow: 0 8px 28px -8px var(--glow-green), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px var(--glow-green), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--teal-dark);
  box-shadow: 0 0 20px -4px var(--glow-teal);
  transform: translateY(-2px);
}

/* ── Section headings ────────────────────────────────── */
.section-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  max-width: 700px;
}

h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }

/* ── Reveal on scroll ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* ── Cards ───────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: var(--text);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s, background 0.25s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px -20px var(--glow-green);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.card p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Stat grid ───────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.stat-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px -20px var(--glow-teal);
}

.stat-number {
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.6rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Feature list ────────────────────────────────────── */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-muted);
}

.feature-list li::before {
  content: "→";
  color: var(--teal-dark);
  flex-shrink: 0;
  margin-top: 0.05em;
}

.feature-list li strong { color: var(--text); }

/* ── Divider band ────────────────────────────────────── */
.band {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── Kontakt / contact box ───────────────────────────── */
.kontakt-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 16px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 560px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px -28px var(--glow-teal);
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-detail .form-label { margin-bottom: 0; }

.contact-detail a {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
}

.contact-detail a:hover { color: var(--teal-dark); }

.form-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Footer ──────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--teal-dark); }

/* ── Legal (Imprint) ─────────────────────────────────── */
.legal-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin-top: 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.legal-block h3 { color: var(--teal-dark); margin-bottom: 0.5rem; margin-top: 1.25rem; }
.legal-block h3:first-child { margin-top: 0; }
.legal-block p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }
.legal-block ul { margin: 0 0 1rem; padding-left: 1.25rem; }
.legal-block li { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0.85rem; }
.legal-block li strong { color: var(--text); }
.legal-block .legal-note { font-size: 0.8rem; margin-top: 2rem; opacity: 0.7; }

/* ── Back link ───────────────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--teal-dark); }

/* ── Hamburger ───────────────────────────────────────── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  margin-left: auto;
  flex-shrink: 0;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 640px) {
  nav { padding: 0 1rem; gap: 0; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 0.5rem 0;
    gap: 0;
    box-shadow: 0 12px 32px rgba(28, 35, 31, 0.12);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child a { border-bottom: none; }
  section { padding: 3.5rem 1.25rem; }
  .hero { padding: 4rem 1.25rem 3rem; }
  .kontakt-box { padding: 1.5rem; }
}