*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Self-hosted fonts ── */
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:300; font-display:swap; src:url('fonts/dm-sans-300.woff2') format('woff2'); }
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:400; font-display:swap; src:url('fonts/dm-sans-400.woff2') format('woff2'); }
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/dm-sans-500.woff2') format('woff2'); }
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/dm-sans-700.woff2') format('woff2'); }
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:800; font-display:swap; src:url('fonts/dm-sans-800.woff2') format('woff2'); }
@font-face { font-family:'DM Mono'; font-style:normal; font-weight:400; font-display:swap; src:url('fonts/dm-mono-400.woff2') format('woff2'); }
@font-face { font-family:'DM Mono'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/dm-mono-500.woff2') format('woff2'); }

:root {
  --green:     #1D9E75;
  --green-dim: #9FE1CB;
  --green-dark:#085041;
  --bg:        #0e1210;
  --bg2:       #141a16;
  --bg3:       #1a2320;
  --border:    rgba(29,158,117,0.18);
  --text:      #e8ede9;
  --text-dim:  #7a9a88;
  --mono:      'DM Mono', monospace;
  --sans:      'DM Sans', sans-serif;
  --maxw:      1100px;
  --nav-h:     64px;
  --maxw-hero: 940px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grid overlay (kept) */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(29,158,117,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,158,117,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none; z-index: 0;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h); padding: 0 48px;
  border-bottom: 1px solid var(--border);
  background: rgba(14,18,16,0.85);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--mono); font-size: 15px; font-weight: 500;
  color: var(--text); text-decoration: none; letter-spacing: 0.02em;
}
.nav-logo span { color: var(--green); }

.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--green); }

/* Hamburger */
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 40px; height: 40px; padding: 8px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%; background: var(--text);
  margin: 4px 0; transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

section { position: relative; z-index: 1; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: 48px; padding-right: 48px; }

/* Hero (home) */
#home {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 120px 48px 80px; max-width: var(--maxw-hero); margin: 0 auto;
}
/* Compact hero for inner pages */
.page-hero {
  padding: 160px 48px 60px; max-width: var(--maxw); margin: 0 auto;
}

.hero-label {
  font-family: var(--mono); font-size: 11px; color: var(--green);
  letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.hero-label::before { content:''; display:inline-block; width:24px; height:1px; background:var(--green); }

h1 {
  font-family: var(--sans); font-size: clamp(40px, 7vw, 78px);
  font-weight: 800; line-height: 0.98; letter-spacing: -0.03em;
  margin-bottom: 28px; color: var(--text);
}
h1 em { font-style: normal; color: var(--green); }

.hero-desc { font-size: 17px; color: var(--text-dim); max-width: 540px; margin-bottom: 44px; line-height: 1.8; }

.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px;
  border: 1px solid var(--green); color: var(--green);
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  transition: background 0.2s, color 0.2s; cursor: pointer; background: transparent;
}
.btn:hover { background: var(--green); color: var(--bg); }
.btn-solid { background: var(--green); color: var(--bg); }
.btn-solid:hover { background: transparent; color: var(--green); }
.btn-ghost { border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); border-color: var(--text-dim); }
.btn:focus-visible, .nav-toggle:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Node graphic (top-right) ── */
.hero-graphic {
  position: fixed;
  top: 80px;
  right: 48px;
  width: 280px;
  height: 280px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ── Over ── */
#over {
  padding: 120px 48px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: 13px;
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.over-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.over-text h3 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  line-height: 1.2;
}
.over-text h3 span { color: var(--green); }
.over-text p {
  color: var(--text-dim);
  font-size: 15px;
  margin-bottom: 16px;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.skills-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  padding: 14px 18px;
  border: 1px solid var(--border);
  background: var(--bg2);
}
.skills-list li::before {
  content: '▸';
  color: var(--green);
  font-size: 10px;
}

/* ── Diensten ── */
#diensten {
  padding: 120px 48px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.diensten-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.diensten-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.diensten-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.dienst-card {
  background: var(--bg2);
  padding: 40px 32px;
  transition: background 0.2s;
}
.dienst-card:hover { background: var(--bg3); }

.dienst-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}
.dienst-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.dienst-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Contact ── */
#contact {
  padding: 120px 48px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h3 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.contact-info h3 span { color: var(--green); }
.contact-info p {
  color: var(--text-dim);
  font-size: 15px;
  margin-bottom: 36px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-detail a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  transition: color 0.2s;
}
.contact-detail a:hover { color: var(--green); }
.contact-detail a span {
  width: 20px;
  color: var(--green);
  text-align: center;
}
/* obfuscated email text is a span but should read as normal link text, not an icon */
.contact-detail a .js-email-text {
  width: auto;
  color: inherit;
  text-align: left;
}

/* ── Form ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

input, textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}
input:focus, textarea:focus {
  border-color: var(--green);
}
input::placeholder, textarea::placeholder {
  color: rgba(122,154,136,0.4);
}

textarea { min-height: 120px; }

.form-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  opacity: 0.6;
}

/* ── Form feedback states ── */
.form-success {
  display: none;
  padding: 16px 20px;
  border: 1px solid var(--green);
  background: rgba(29,158,117,0.08);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.06em;
}
.form-error {
  display: none;
  padding: 16px 20px;
  border: 1px solid #c0392b;
  background: rgba(192,57,43,0.08);
  font-family: var(--mono);
  font-size: 12px;
  color: #e74c3c;
  letter-spacing: 0.06em;
}

/* ── Footer ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
footer span { color: var(--green); }

/* ── Shared components ── */
.section-title {
  font-size: clamp(28px, 4.5vw, 46px); font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.05; margin-bottom: 20px;
}
.section-title span, .section-title em { color: var(--green); font-style: normal; }
.section-intro { color: var(--text-dim); font-size: 16px; max-width: 620px; margin-bottom: 56px; }

/* ── CTA band ── */
.cta-band {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg2); padding: 80px 48px; text-align: center;
}
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.cta-band h2 span { color: var(--green); }
.cta-band p { color: var(--text-dim); max-width: 480px; margin: 0 auto 32px; }

/* ── Page footer legal line ── */
.footer-legal { color: var(--text-dim); }
.footer-legal a { color: var(--text-dim); text-decoration: none; }
.footer-legal a:hover { color: var(--green); }

/* ── Prose (privacy / terms) ── */
.prose { max-width: 760px; margin: 0 auto; padding: 160px 48px 80px; }
.prose h1 { font-size: clamp(32px,5vw,52px); margin-bottom: 32px; line-height: 1.1; }
.prose h2 { font-size: 20px; font-weight: 700; margin: 40px 0 12px; color: var(--text); }
.prose p, .prose li { color: var(--text-dim); font-size: 15px; margin-bottom: 12px; }
.prose ul { padding-left: 20px; margin-bottom: 16px; }
.prose a { color: var(--green); }

/* ── Fade-up (observer-driven) ──
   Only hidden when JS is confirmed (.js on <html>, set in <head> before paint).
   Without JS the content stays fully visible — robust for no-JS users & crawlers. */
.js .fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .fade-up.visible { opacity: 1; transform: translateY(0); }
.js .fade-up:nth-child(2){ transition-delay: 0.08s; }
.js .fade-up:nth-child(3){ transition-delay: 0.16s; }
.js .fade-up:nth-child(4){ transition-delay: 0.28s; }
@media (prefers-reduced-motion: reduce){ .js .fade-up{ opacity:1; transform:none; transition:none; } }

/* ── Responsive ── */
@media (max-width: 860px) {
  nav { padding: 0 24px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: rgba(14,18,16,0.98); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links a { display: block; padding: 16px 24px; font-size: 13px; }

  #home, .page-hero { padding-left: 24px; padding-right: 24px; }
  #home { padding-top: 110px; }
  .wrap { padding-left: 24px; padding-right: 24px; }
  #over, #contact { padding: 90px 24px; }
  #diensten { padding: 90px 24px; }
  .over-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .diensten-grid, .diensten-grid.cols-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-graphic { display: none; }
  .cta-band, .prose { padding-left: 24px; padding-right: 24px; }
  footer { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
  h1 { font-size: clamp(34px, 11vw, 44px); }
}
