/* =========================================================
   OpenCanopy GmbH — Global Stylesheet
   ========================================================= */

:root {
  /* Colors */
  --bg: #070b0a;
  --bg-alt: #0b1210;
  --surface: #0f1815;
  --surface-2: #131f1a;
  --border: #24352f;
  --border-soft: #172420;
  --text: #eaf3ee;
  --text-muted: #9fb6ac;
  --text-dim: #6c847b;
  --accent: #37e08c;
  --accent-2: #1fb875;
  --accent-soft: rgba(55, 224, 140, 0.10);
  --accent-line: rgba(55, 224, 140, 0.35);
  --danger: #ef6b6b;

  /* Type */
  --font-head: "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Layout — sharp corners throughout */
  --radius-sm: 0px;
  --radius: 0px;
  --radius-lg: 0px;
  --max-width: 1180px;
  --nav-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Faint blueprint grid instead of soft gradient blobs */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { color: var(--text-muted); margin: 0 0 1em; }

code, .mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--accent);
  margin-bottom: 1.2em;
}
.eyebrow::before {
  content: "//";
  color: var(--text-dim);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

section { position: relative; padding: 104px 0; }
@media (max-width: 760px) { section { padding: 68px 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #04140c;
  box-shadow: 4px 4px 0 0 var(--accent-line);
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 0 var(--accent-line); background: var(--accent-2); }
.btn-primary:active { transform: translate(0, 0); box-shadow: 2px 2px 0 0 var(--accent-line); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: 4px 4px 0 0 var(--border); transform: translate(-2px, -2px); }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; }

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.site-nav.is-scrolled {
  background: rgba(7, 11, 10, 0.86);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border-soft);
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-mark { width: 30px; height: 30px; display: block; }
.brand small { color: var(--text-dim); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  position: relative;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px;
  background: var(--accent);
}

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--text); position: relative; transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav-links { position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(7,11,10,0.98); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-soft); padding: 10px 20px 20px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .3s var(--ease); }
  .nav-links a { padding: 14px 10px; }
  body.nav-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-ghost.desktop-only { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-canvas-wrap canvas { width: 100% !important; height: 100% !important; display: block; }
.hero-fade {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(7,11,10,0.15) 0%, rgba(7,11,10,0.55) 55%, var(--bg) 96%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 680px; }
.hero-content p.lead { font-size: 1.1rem; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; margin-top: 2.2em; flex-wrap: wrap; }

.page-hero {
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--nav-h);
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border-soft);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-bg { position: absolute; inset: 0; overflow: hidden; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--surface);
  padding: 32px 28px;
  transition: box-shadow .25s var(--ease), background .25s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--accent-line); }
.card-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
  font-family: var(--font-mono);
}
.card h3 { margin-bottom: 0.4em; }
.card p { margin-bottom: 0; font-size: 0.94rem; }

/* ---------- Section headers ---------- */
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; padding: 24px 12px; background: var(--surface); }
.stat .num { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 700; color: var(--accent); }
.stat .label { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-muted); margin-top: 6px; }

/* ---------- FAQ Accordion ---------- */
.faq-list { display: flex; flex-direction: column; max-width: 820px; margin: 0 auto; border: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); background: var(--surface); transition: background .2s ease; }
.faq-item:last-child { border-bottom: none; }
.faq-item.open { background: var(--surface-2); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 600;
  color: var(--text);
}
.faq-q .plus { flex-shrink: 0; width: 22px; height: 22px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; position: relative; transition: transform .3s var(--ease), border-color .2s ease; }
.faq-q .plus::before, .faq-q .plus::after { content:""; position: absolute; background: var(--accent); }
.faq-q .plus::before { width: 10px; height: 1.5px; }
.faq-q .plus::after { width: 1.5px; height: 10px; transition: transform .3s var(--ease); }
.faq-item.open .plus { border-color: var(--accent); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 64px 0 28px; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 46px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; text-transform: none; letter-spacing: 0.02em; color: var(--text-dim); margin-bottom: 1.2em; }
.footer-grid h4::before { content: "// "; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-muted); font-size: 0.94rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border-soft); font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); }
.footer-bottom .legal-links { display: flex; gap: 20px; }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); align-items: stretch; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: var(--surface); padding: 34px; }
.contact-row { display: flex; gap: 16px; align-items: flex-start; padding: 17px 0; border-bottom: 1px solid var(--border-soft); }
.contact-row:last-child { border-bottom: none; }
.contact-row .ic { width: 38px; height: 38px; border: 1px solid var(--border); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-row .label { font-family: var(--font-mono); font-size: 0.74rem; text-transform: none; letter-spacing: 0.02em; color: var(--text-dim); margin-bottom: 4px; }
.contact-row .value { font-family: var(--font-mono); font-weight: 500; font-size: 0.98rem; }
.contact-row a.value:hover { color: var(--accent); }
.map-frame { overflow: hidden; background: var(--surface); filter: grayscale(0.75) invert(0.92) contrast(0.9); height: 100%; min-height: 360px; }
.map-frame iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }

/* ---------- Legal pages ---------- */
.legal-content { max-width: 780px; }
.legal-content h2 { margin-top: 2em; font-size: 1.3rem; font-family: var(--font-mono); font-weight: 600; }
.legal-content h3 { margin-top: 1.4em; font-size: 1.05rem; color: var(--text); }
.legal-content p, .legal-content li { color: var(--text-muted); }
.legal-content ul { padding-left: 1.2em; }
.legal-note { border: 1px dashed var(--border); padding: 16px 20px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); margin: 2em 0; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(12px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: .04s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .1s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .22s; }

/* ---------- CTA band ---------- */
.cta-band {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 56px 46px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  position: relative;
}
.cta-band h2 { margin-bottom: 0.3em; }
.cta-band p { margin-bottom: 0; }

/* Corner brackets — CAD/blueprint style register marks */
.card, .cta-band, .contact-card, .stat, .faq-list {
  position: relative;
}
.card::before, .card::after,
.cta-band::before, .cta-band::after,
.contact-card::before, .contact-card::after {
  content: "";
  position: absolute;
  width: 9px; height: 9px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s ease;
}
.card::before, .cta-band::before, .contact-card::before {
  top: -1px; left: -1px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
}
.card::after, .cta-band::after, .contact-card::after {
  bottom: -1px; right: -1px;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
}
.card:hover::before, .card:hover::after,
.cta-band::before, .cta-band::after,
.contact-card::before, .contact-card::after {
  opacity: 0.8;
}

/* ---------- Cursor reticle (desktop pointer only) ---------- */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  margin-left: -20px; margin-top: -20px;
  pointer-events: none;
  z-index: 45;
  opacity: 0;
  transition: opacity 0.3s ease;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent));
  background-size:
    9px 1.5px, 1.5px 9px,
    9px 1.5px, 1.5px 9px,
    9px 1.5px, 1.5px 9px,
    9px 1.5px, 1.5px 9px;
  background-position:
    0% 0%, 0% 0%,
    100% 0%, 100% 0%,
    0% 100%, 0% 100%,
    100% 100%, 100% 100%;
}
.cursor-glow.active { opacity: 0.9; }

/* ---------- Misc ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 60px; }
::selection { background: var(--accent); color: #04140c; }