/* GCK Technics — light, professional, primary #1D428A
   Systeemfont-stack: geen externe (Google) fonts -> geen data-transfer naar derden (GDPR). */
:root {
  --primary: #1D428A;
  --primary-dark: #14306a;
  --primary-50: #eef3fb;
  --accent: #d4a017;          /* warm steel/brass accent */
  --ink: #0b1320;
  --ink-soft: #3a4555;
  --muted: #6b7280;
  --line: #e5e9f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); line-height: 1.2; }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; color: var(--ink-soft); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-alt { background: var(--bg-soft); }
.prose { max-width: 760px; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul { padding-left: 1.2rem; color: var(--ink-soft); }
.prose li { margin-bottom: 0.4rem; }
.prose .muted-small { font-size: 0.9rem; color: var(--muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-ghost:hover { background: var(--primary-50); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 38px; width: auto; }
.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  text-decoration: none;
}
.nav-cta { display: flex; gap: 0.6rem; align-items: center; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px; height: 44px;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform .2s ease, opacity .2s ease;
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 1rem 1.25rem 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .nav.open .nav-cta {
    display: flex;
    position: absolute;
    top: calc(72px + 13rem); left: 0; right: 0;
    padding: 0 1.25rem 1.5rem;
    background: #fff;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(29,66,138,0.10), transparent 60%),
    linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 strong { color: var(--primary); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 540px;
}
.hero-cta { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

.hero-visual {
  aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 14px;
  position: relative;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 16px);
}
.hero-visual::after {
  content: "CNC PRECISION";
  position: absolute;
  bottom: 1.25rem; left: 1.5rem;
  color: rgba(255,255,255,0.85);
  font-weight: 700;
  letter-spacing: 0.25em;
  font-size: 0.8rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.stat .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat .lbl {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

@media (max-width: 860px) {
  .hero { padding: 3.5rem 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .stat .num { font-size: 1.5rem; }
}

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #d6deec;
}
.card .icon {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 8px;
  margin-bottom: 1rem;
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 0.4rem; }
.card p  { margin-bottom: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Spec tables ---------- */
.spec {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.spec th, .spec td {
  text-align: left;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.spec th { background: var(--bg-soft); font-weight: 600; color: var(--ink); width: 40%; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }

/* ---------- Section heading helper ---------- */
.section-head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-head p { color: var(--ink-soft); }

/* ---------- Process / steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.step p  { font-size: 0.92rem; margin: 0; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: 14px;
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-md);
}
.cta-strip h2 { color: #fff; margin: 0 0 0.3rem; }
.cta-strip p  { color: rgba(255,255,255,0.85); margin: 0; }
.cta-strip .btn-primary { background: #fff; color: var(--primary); }
.cta-strip .btn-primary:hover { background: #eef3fb; }

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.35rem; }
.field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29,66,138,0.15);
}
.field textarea { min-height: 140px; resize: vertical; }
.field .hint { font-size: 0.82rem; color: var(--muted); }

/* Bestandsupload */
.field input[type="file"] {
  padding: 0.55rem 0.6rem;
  background: var(--bg-soft);
  cursor: pointer;
}
.field input[type="file"]::file-selector-button {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  margin-right: 0.8rem;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}
.file-list { font-size: 0.85rem; color: var(--ink-soft); margin: 0; }

/* Consent-checkbox */
.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.consent input[type="checkbox"] {
  width: 18px; height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--primary);
}
.consent a { font-weight: 600; }

.form-status {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
  display: none;
}
.form-status.ok { background: #e8f5ee; color: #1a6b3b; display: block; }
.form-status.err { background: #fdecec; color: #8a1a1a; display: block; }

/* ---------- Contact / info blocks ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 860px) { .info-grid { grid-template-columns: 1fr; } }
.info {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.info h3 { font-size: 1rem; margin-bottom: 0.4rem; color: var(--primary); }
.info p { margin: 0; font-size: 0.95rem; }

/* ---------- Realisaties slideshow ---------- */
.slideshow {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #0e1830;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.slideshow .slides {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #0e1830;
}
.slideshow .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slideshow .slide.active { opacity: 1; }
.slideshow .slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.slideshow .caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1.5rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(8,14,28,0.85));
  color: #fff;
  font-size: 0.95rem;
}
.slideshow .nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,0.9);
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background .15s ease;
}
.slideshow .nav-btn:hover { background: #fff; }
.slideshow .prev { left: 1rem; }
.slideshow .next { right: 1rem; }
.slideshow .dots {
  position: absolute;
  bottom: 0.8rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.4rem;
  z-index: 2;
}
.slideshow .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: 0; padding: 0; cursor: pointer;
}
.slideshow .dot.active { background: #fff; }
.slideshow .empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 100%; color: #c8d2e6; text-align: center;
  padding: 2rem; gap: 0.5rem;
}
.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}
.thumbs button {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  padding: 0; cursor: pointer;
  background: #fff;
  aspect-ratio: 4/3;
}
.thumbs button.active { outline: 2px solid var(--primary); outline-offset: 1px; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Map consent ---------- */
.map-wrap {
  border-radius: 14px; overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.map-consent {
  background: var(--bg-soft);
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.map-consent p { max-width: 540px; margin: 0 auto 1.2rem; }
.map-consent .small { font-size: 0.85rem; color: var(--muted); }

/* ---------- Cookiebanner ---------- */
.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 1.25rem 1.4rem;
  z-index: 100;
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner p { font-size: 0.9rem; margin: 0 0 1rem; }
.cookie-banner .actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie-banner .btn { padding: 0.6rem 1.1rem; font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0e1830;
  color: #c8d2e6;
  padding: 3.5rem 0 1.5rem;
  margin-top: 5rem;
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; letter-spacing: 0.04em; text-transform: uppercase; }
.site-footer a { color: #c8d2e6; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.45rem; font-size: 0.92rem; }
.footer-logo { height: 40px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #8895af;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom a { color: #8895af; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Page header (sub-pages) ---------- */
.page-head {
  padding: 4.5rem 0 2.5rem;
  background:
    radial-gradient(800px 300px at 90% 0%, rgba(29,66,138,0.10), transparent 60%),
    linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.page-head h1 { margin-bottom: 0.5rem; }
.page-head p { color: var(--ink-soft); max-width: 700px; font-size: 1.05rem; }

/* ---------- Lists ---------- */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
}