/* ============================================================
   NOVA FABRIEK — shared styles
   Visuele richting: industrieel/technisch, futuristische ondertoon.
   Licht & strak, strak grid, monospace-accenten, één accentkleur.
   Palet ontleend aan het logo: navy ink + warme cream + taupe,
   met elektrisch blauw als technisch accent.
   ============================================================ */

:root {
  --canvas:      #f9f8f4;  /* logo-cream — laat het logo naadloos opgaan */
  --panel:       #f1efe7;  /* subtiele blokken / blueprint-vlakken */
  --paper:       #ffffff;
  --ink:         #1b2836;  /* navy uit logo */
  --ink-soft:    #46535f;
  --ink-faint:   #6b7681;
  --taupe:       #8d8275;  /* secundair, uit logo-F */
  --line:        rgba(27, 40, 54, 0.14);
  --line-soft:   rgba(27, 40, 54, 0.08);
  --line-strong: rgba(27, 40, 54, 0.30);
  --accent:      #2c5fff;  /* elektrisch blauw — technisch accent */
  --accent-ink:  #1f47cc;
  --accent-wash: rgba(44, 95, 255, 0.08);

  --sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1280px;
  --gut: clamp(20px, 4.5vw, 64px);

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

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint engineering grid over the whole canvas */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.5));
  opacity: 0.7;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #fff; }

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gut);
  position: relative;
  z-index: 1;
}

main { position: relative; z-index: 1; display: block; }

.section { padding-block: clamp(56px, 9vw, 130px); }
.section--tight { padding-block: clamp(40px, 6vw, 80px); }

/* hairline rules */
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* monospace eyebrow / metadata */
.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
  font-weight: 500;
}
.mono--ink { color: var(--ink-soft); }
.mono--accent { color: var(--accent); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.tag::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  display: inline-block;
}

/* ---------- type scale ---------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; margin: 0; }
.display {
  font-size: clamp(40px, 7.4vw, 104px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.h2 { font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.03em; }
.h3 { font-size: clamp(21px, 2.2vw, 28px); letter-spacing: -0.02em; line-height: 1.12; }
.lead {
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 56ch;
  text-wrap: pretty;
  letter-spacing: -0.01em;
}
p { text-wrap: pretty; }
.muted { color: var(--ink-faint); }

/* ---------- header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }
.brand .name {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
}
.brand .name span { color: var(--taupe); }

.nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 40px); }
.nav a {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  padding: 6px 0;
  position: relative;
  transition: color 0.2s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav .idx { color: var(--taupe); margin-right: 7px; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 48px 40px;
  position: relative;
  z-index: 1;
  margin-top: clamp(40px, 7vw, 96px);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.foot-grid .name {
  font-family: var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 13px;
}
.foot-links { display: flex; flex-direction: column; gap: 10px; }
.foot-links a { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }
.foot-links a:hover { color: var(--accent); }
.foot-meta { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); letter-spacing: 0.04em; line-height: 1.8; }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.06em;
}

/* ---------- links / buttons ---------- */
.link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), gap 0.2s var(--ease);
}
.link .arr { color: var(--accent); transition: transform 0.25s var(--ease); }
.link:hover { color: var(--accent); border-color: var(--accent); gap: 13px; }
.link:hover .arr { transform: translateX(3px); }

.btn {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--canvas);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- reveal on scroll ----------
   Visible by default. JS adds .pre ONLY to elements below the fold, so
   anything on first screen (and any frozen/no-JS state) always shows. */
[data-reveal].pre { opacity: 0; transform: translateY(18px); }
@media (prefers-reduced-motion: no-preference) {
  [data-reveal].pre { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
}
[data-reveal].pre.in { opacity: 1; transform: none; }
[data-reveal].pre[data-delay="1"] { transition-delay: 0.07s; }
[data-reveal].pre[data-delay="2"] { transition-delay: 0.14s; }
[data-reveal].pre[data-delay="3"] { transition-delay: 0.21s; }
[data-reveal].pre[data-delay="4"] { transition-delay: 0.28s; }

/* ============================================================
   HERO — three switchable directions on the home page
   ============================================================ */
.hero { position: relative; padding-top: clamp(40px, 6vw, 80px); }
.hero-kicker { display: flex; align-items: center; gap: 16px; margin-bottom: clamp(24px, 4vw, 44px); }
.hero-kicker .seg { flex: 1; height: 1px; background: var(--line); }

.hero h1 { margin-bottom: clamp(22px, 3vw, 34px); }
.hero .lead { margin: 0; }

/* coords / corner ticks shared decoration */
.ticks { position: absolute; inset: 0; pointer-events: none; }
.ticks span {
  position: absolute; width: 9px; height: 9px;
  border: 1px solid var(--line-strong);
}
.ticks .tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.ticks .tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.ticks .bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.ticks .br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* --- direction 01 : INDEX --- */
.v01-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}
.idx-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.idx-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.idx-row:hover { background: var(--accent-wash); padding-left: 12px; }
.idx-row .n { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }
.idx-row .t { font-size: 16px; line-height: 1.35; }
.idx-row .t b { font-weight: 600; }
.idx-row .t span { color: var(--ink-faint); }

/* ---------- capability cards (de inkijk) ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}
.cap {
  background: var(--canvas);
  padding: clamp(22px, 2.6vw, 34px);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 240px;
  transition: background 0.25s var(--ease);
}
.cap:hover { background: var(--paper); }
.cap .num { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.12em; }
.cap h3 { font-size: 20px; letter-spacing: -0.02em; }
.cap p { font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); margin: 0; }
.cap .spacer { flex: 1; }
.cap .meta { font-family: var(--mono); font-size: 11px; color: var(--taupe); letter-spacing: 0.05em; }

/* section header block */
.sec-head { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(32px, 4vw, 56px); }
.sec-head .eyebrow { margin-bottom: 18px; }

/* ---------- work categories (wat we doen) ---------- */
.cat-summary {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 15px 52px; max-width: 840px;
}
.cat-summary li {
  display: flex; gap: 13px; align-items: baseline;
  font-size: clamp(17px, 1.5vw, 19px); line-height: 1.4;
  color: var(--ink-soft); letter-spacing: -0.012em; text-wrap: pretty;
}
.cat-summary li::before {
  content: ""; width: 7px; height: 7px; flex: none;
  background: var(--accent); transform: translateY(3px);
}
.cat { border-top: 1px solid var(--line); }
.cat-row {
  display: grid;
  grid-template-columns: 70px 1fr 1.3fr;
  gap: clamp(20px, 4vw, 56px);
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.cat-row:hover .cat-name { color: var(--accent); }
.cat-row .cat-n { font-family: var(--mono); font-size: 13px; color: var(--taupe); padding-top: 6px; }
.cat-name { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.025em; line-height: 1.1; transition: color 0.2s var(--ease); }
.cat-name .kind { display: block; font-family: var(--mono); font-size: 11px; color: var(--taupe); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 12px; font-weight: 500; }
.cat-body p { margin: 0 0 14px; font-size: 16px; line-height: 1.55; color: var(--ink-soft); }
.cat-body .ex {
  font-family: var(--mono); font-size: 13px; color: var(--ink-soft);
  padding: 12px 16px; border-left: 2px solid var(--accent); background: var(--accent-wash);
  line-height: 1.5; letter-spacing: -0.01em; text-transform: none;
}
.cat-body .ex b { color: var(--ink); }

/* approach / werkwijze */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); background: var(--line); gap: 1px; }
@media (max-width: 1120px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--canvas); padding: clamp(22px, 2.4vw, 32px); display: flex; flex-direction: column; gap: 12px; min-height: 200px; }
.step .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); }
.step h3 { font-size: 19px; letter-spacing: -0.02em; }
.step p { font-size: 14px; line-height: 1.5; color: var(--ink-soft); margin: 0; }

/* principles strip */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 48px); }
.principle { display: flex; flex-direction: column; gap: 10px; }
.principle .k { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.12em; }
.principle h3 { font-size: 19px; letter-spacing: -0.02em; }
.principle p { font-size: 15px; line-height: 1.55; color: var(--ink-soft); margin: 0; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(36px, 6vw, 96px); align-items: start; }
.contact-aside .lead { margin-bottom: 28px; }
.contact-aside .note { font-family: var(--mono); font-size: 12.5px; color: var(--ink-faint); line-height: 1.7; letter-spacing: 0.02em; border-top: 1px solid var(--line); padding-top: 20px; }

form.cform { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); background: var(--paper); }
.field-row { display: flex; flex-direction: column; padding: 22px clamp(20px, 3vw, 30px); border-bottom: 1px solid var(--line); position: relative; }
.field-row:last-of-type { border-bottom: 0; }
.field-row label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--taupe); margin-bottom: 10px; display: flex; gap: 8px; align-items: baseline;
}
.field-row label .req { color: var(--accent); }
.field-row input, .field-row textarea {
  font-family: var(--sans); font-size: 17px; color: var(--ink);
  border: 0; background: transparent; padding: 0; width: 100%; resize: vertical;
  letter-spacing: -0.01em;
}
.field-row input::placeholder, .field-row textarea::placeholder { color: var(--ink-faint); opacity: 0.6; }
.field-row input:focus, .field-row textarea:focus { outline: none; }
.field-row.is-focus { box-shadow: inset 2px 0 0 var(--accent); }
.field-row.is-error { box-shadow: inset 2px 0 0 #c0392b; }
.field-row .err { font-family: var(--mono); font-size: 11px; color: #c0392b; margin-top: 8px; letter-spacing: 0.04em; min-height: 0; }
.field-row textarea { min-height: 130px; line-height: 1.55; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px clamp(20px, 3vw, 30px); flex-wrap: wrap; }
.form-foot .hint { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.05em; }
.char-count { font-family: var(--mono); font-size: 11px; color: var(--taupe); }

.form-success {
  border: 1px solid var(--accent); background: var(--accent-wash);
  padding: clamp(28px, 4vw, 44px); display: none; flex-direction: column; gap: 14px;
}
.form-success.show { display: flex; }
.form-success .mono { color: var(--accent-ink); }
.form-success h3 { font-size: 26px; letter-spacing: -0.025em; }
.form-success p { margin: 0; color: var(--ink-soft); font-size: 16px; }

/* ============================================================
   responsive
   ============================================================ */
@media (max-width: 900px) {
  body { font-size: 17px; }
  .v01-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .sec-head { grid-template-columns: 1fr; }
  .cat-row { grid-template-columns: 48px 1fr; }
  .cat-row .cat-body { grid-column: 1 / -1; }
  .cat-summary { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; gap: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav { gap: 14px; }
  .nav .idx { display: none; }
  .brand .name { display: none; }
  .cap-grid, .steps { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
}