@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg-dark: #090c0a;
  --bg-card: #0e1210;
  --bg-card2: #121a14;
  --accent: #3aad47;
  --accent2: #4ec95d;
  --accent-glow: rgba(58,173,71,0.22);
  --accent-orange: #e07b20;
  --text: #eef2ef;
  --text-muted: #7a9182;
  --text-dim: #445548;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(58,173,71,0.28);
  --font-main: 'Exo 2', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 70px;
  background: rgba(9,12,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-size: 1.3rem; font-weight: 900; letter-spacing: 0.08em; text-decoration: none; }
.nav-logo .pcb { color: var(--accent); }
.nav-logo .werke { color: white; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { background: var(--accent) !important; color: white !important; padding: 0.55rem 1.2rem; border-radius: 4px; }
.nav-cta:hover { background: var(--accent2) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ─── PAGE HERO ─── */
.page-hero {
  padding: 130px 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(58,173,71,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #090c0a 0%, #0b0f0c 100%);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(58,173,71,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(58,173,71,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; }
.page-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 0.75rem; }
.page-sub { color: var(--text-muted); font-size: 1rem; font-weight: 300; max-width: 500px; margin: 0 auto; }

/* ─── LAYOUT ─── */
.container { max-width: 1100px; margin: 0 auto; }
section { padding: 5rem 2rem; }
.section-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 1rem; }
.section-sub { color: var(--text-muted); font-size: 1rem; max-width: 520px; font-weight: 300; margin-bottom: 2.5rem; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: white;
  padding: 0.9rem 2rem; border-radius: 4px;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--text);
  padding: 0.9rem 2rem; border-radius: 4px;
  border: 1px solid var(--border);
  font-weight: 600; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ─── CARDS ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  transition: all 0.25s ease;
}
.card:hover { border-color: var(--border-accent); }

/* ─── FOOTER ─── */
footer { background: var(--bg-dark); border-top: 1px solid var(--border); padding: 3rem 2rem 2rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.75rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--text); }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-btn { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); text-decoration: none; font-size: 1rem; transition: all 0.2s; }
.social-btn:hover { border-color: var(--accent); color: var(--accent); }
.footer-bottom { max-width: 1100px; margin: 2.5rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-dim); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.78rem; color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--text-muted); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; position: fixed; top: 70px; left: 0; right: 0; background: rgba(9,12,10,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(25px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }