:root {
  --bg:           #0a0c0a;
  --bg2:          #0e110e;
  --pcb:          #111a10;
  --olive:        #6b7c3a;
  --olive-bright: #8fa84a;
  --olive-glow:   #a8c957;
  --trace:        #4a5e28;
  --copper:       #b87333;
  --text:         #c8d8a0;
  --text-dim:     #7a9060;
  --white:        #e8f0d0;
  --border:       #2a3a1a;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  cursor: crosshair;
}

/* ── PCB BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(107,124,58,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107,124,58,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(107,124,58,0.12) 2px, transparent 2px),
    linear-gradient(90deg, rgba(107,124,58,0.12) 2px, transparent 2px);
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 0;
}

.layer { position: relative; z-index: 1; }

/* ── NOISE TEXTURE OVERLAY ── */
.noise {
  position: fixed;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
  height: 64px;
  background: rgba(10,12,10,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

nav::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--olive), var(--olive-glow), var(--olive), transparent);
  animation: scanline 4s ease-in-out infinite;
}

@keyframes scanline {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.logo {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  color: var(--olive-glow);
  letter-spacing: 0.1em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-bracket { color: var(--trace); font-size: 1.2rem; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 100%;
  height: 1px;
  background: var(--olive-glow);
  transition: right 0.3s ease;
}

.nav-links a:hover { color: var(--olive-glow); }
.nav-links a:hover::after { right: 0; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 4rem 0;
  position: relative;
  overflow: hidden;
}

.pcb-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pcb-deco svg {
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
  animation: fadeUp 1s ease both;
}

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

.hero-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--olive);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--olive);
}

h1 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

h1 span {
  color: var(--olive-glow);
  display: block;
  -webkit-text-stroke: 1px var(--olive-glow);
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 3rem;
}

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--olive);
  color: var(--olive-glow);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--olive);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
  z-index: -1;
}

.btn:hover { color: var(--bg); }
.btn:hover::before { transform: translateX(0); }

.btn-ghost {
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-ghost::before { background: var(--border); }
.btn-ghost:hover { color: var(--text); }

.corner-deco {
  position: absolute;
  width: 60px; height: 60px;
  border-color: var(--olive);
  border-style: solid;
  opacity: 0.5;
}
.corner-deco.tl { top: 100px; left: 3rem; border-width: 2px 0 0 2px; }
.corner-deco.br { bottom: 2rem; right: 3rem; border-width: 0 2px 2px 0; }

.glow-dot {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,168,74,0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.6; }
  50% { transform: translateY(-50%) scale(1.1); opacity: 1; }
}

/* ── SECTION COMMON ── */
section { padding: 6rem 4rem; }

.section-header {
  margin-bottom: 4rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.section-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--olive);
  letter-spacing: 0.2em;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
}

h2 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h2 .accent { color: var(--olive-glow); }

/* ── LEISTUNGEN ── */
#leistungen {
  background: var(--bg2);
  position: relative;
}

#leistungen::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--trace), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg2);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--olive-glow);
  transition: height 0.4s ease;
}

.service-card:hover { background: var(--pcb); }
.service-card:hover::before { height: 100%; }

.service-icon {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.8rem;
  color: var(--olive);
  margin-bottom: 1.2rem;
  display: block;
}

.service-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.service-tag {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--olive);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
}

/* ── EXPANDABLE SERVICE CARDS ── */
.service-card {
  cursor: pointer;
  user-select: none;
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.service-toggle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.2rem;
  color: var(--olive);
  transition: transform 0.4s ease, color 0.3s;
  flex-shrink: 0;
  line-height: 1;
}

.service-card.open .service-toggle {
  transform: rotate(45deg);
  color: var(--olive-glow);
}

.service-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
}

.service-card.open .service-body {
  max-height: 400px;
  opacity: 1;
}

.service-sublist {
  list-style: none;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.service-sublist li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(42,58,26,0.5);
  transition: color 0.2s, padding-left 0.2s;
}

.service-sublist li:last-child { border-bottom: none; }

.service-sublist li::before {
  content: '//';
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--trace);
  flex-shrink: 0;
  transition: color 0.2s;
}

.service-card.open .service-sublist li:hover {
  color: var(--olive-glow);
  padding-left: 0.4rem;
}

.service-card.open .service-sublist li:hover::before {
  color: var(--olive-glow);
}

/* ── ÜBER UNS ── */
#ueber {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 400px;
}

.about-board {
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  background: var(--bg2);
  overflow: hidden;
}

.about-board svg {
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.about-stat {
  position: absolute;
  background: var(--bg);
  border: 1px solid var(--olive);
  padding: 1rem 1.5rem;
  font-family: 'Share Tech Mono', monospace;
}

.stat-num {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--olive-glow);
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.about-text p strong { color: var(--text); font-weight: 600; }

.about-list {
  list-style: none;
  margin-top: 2rem;
}

.about-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.about-list li::before {
  content: '▶';
  color: var(--olive);
  font-size: 0.5rem;
}

/* ── KONTAKT ── */
#kontakt {
  background: var(--bg2);
  position: relative;
}

#kontakt::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--trace), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h3 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.contact-item-icon {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--olive);
  min-width: 40px;
  padding-top: 2px;
}

.contact-item-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.contact-item-text strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.2rem;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

/* ── FORM ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--olive);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.8rem 1rem;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--olive);
}

.form-group textarea { height: 120px; }
.form-group select option { background: var(--bg); }

/* ── FOOTER ── */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.footer-logo {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.05em;
}

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

.footer-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--olive-glow); }

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--olive);
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--olive-glow);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── IMPRESSUM / DATENSCHUTZ PAGES ── */
.page-wrap {
  min-height: 100vh;
  padding: 120px 4rem 6rem;
  max-width: 860px;
  margin: 0 auto;
}

.page-wrap h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.page-wrap h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
  color: var(--olive-glow);
}

.page-wrap p,
.page-wrap address {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
  font-style: normal;
  margin-bottom: 0.8rem;
}

.page-wrap a {
  color: var(--olive-glow);
  text-decoration: none;
}

.page-wrap a:hover { text-decoration: underline; }

.page-wrap hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--olive);
  text-decoration: none;
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
  transition: color 0.2s;
}

.back-link:hover { color: var(--olive-glow); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  section { padding: 4rem 1.5rem; }
  #hero { padding: 64px 1.5rem 0; }
  #ueber { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .about-stat:nth-child(2), .about-stat:nth-child(3) { right: 0; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .nav-links { gap: 1.2rem; }
  .page-wrap { padding: 100px 1.5rem 4rem; }
}