/* Constructie De Greyt — one-page.
   Beeldtaal: werkplaatstekening (maatlijnen, titelblok, stuklijst) op gegalvaniseerd grijs,
   met signaalgeel (RAL 1003) als enige accent. Eén lettertype: Archivo, breedte-as voor koppen. */

@font-face {
  font-family: "Archivo";
  src: url("../assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  --zink: #E7E9E8;        /* achtergrond, gegalvaniseerd */
  --plaat: #F6F7F6;       /* vlakken */
  --inkt: #16202A;        /* tekst, donkere vlakken */
  --staal: #56626C;       /* secundaire tekst */
  --lijn: #B8C0C4;        /* maat- en tabellijnen */
  --raster: #DCE0DF;      /* ruitjespapier */
  --geel: #F2B705;        /* RAL 1003 signaalgeel */
  --geel-donker: #C99600;

  --font: "Archivo", "Arial Narrow", Arial, sans-serif;
  --breed: 125%;
  --smal: 100%;

  --maat-0: 0.875rem;
  --maat-1: 1.0625rem;
  --maat-2: 1.3125rem;
  --maat-3: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  --maat-4: clamp(2.1rem, 1.3rem + 3.6vw, 4.1rem);
  --maat-5: clamp(2.2rem, 1.1rem + 4vw, 3.9rem);

  --kader: min(1200px, 100% - 2rem);
  --ruimte: clamp(4rem, 3rem + 5vw, 7.5rem);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--zink);
  color: var(--inkt);
  font-family: var(--font);
  font-stretch: var(--smal);
  font-size: var(--maat-1);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--geel-donker); }

h1, h2, h3 { margin: 0; font-stretch: var(--breed); line-height: 1.05; letter-spacing: -0.01em; }
h1 { font-size: var(--maat-5); font-weight: 850; }
h2 { font-size: var(--maat-4); font-weight: 800; max-width: 18ch; }
h3 { font-size: var(--maat-2); font-weight: 750; }
p { margin: 0 0 1em; max-width: 64ch; }

:focus-visible { outline: 3px solid var(--geel); outline-offset: 3px; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  background: var(--geel); color: var(--inkt); padding: 0.6rem 1rem; font-weight: 700;
}
.skip:focus { top: 1rem; }

/* ------------------------------------------------------------ knoppen */

.knop {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0.7rem 1.4rem;
  font-weight: 700; font-stretch: 112%; text-decoration: none; white-space: nowrap;
  border: 2px solid var(--inkt);
  transition: background-color 0.15s, color 0.15s;
}
.knop--geel { background: var(--geel); border-color: var(--geel); color: var(--inkt); }
.knop--geel:hover { background: var(--inkt); border-color: var(--inkt); color: var(--geel); }
.knop--lijn { background: transparent; }
.knop--lijn:hover { background: var(--inkt); color: var(--plaat); }

/* ------------------------------------------------------------ kop */

.top {
  position: sticky; top: 0; z-index: 20;
  background: var(--zink);
  border-bottom: 1px solid var(--lijn);
}
.top__in {
  width: var(--kader); margin-inline: auto;
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 4.25rem;
}
.merk { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; margin-right: auto; }
.merk__teken { width: auto; height: 2.75rem; flex: none; }
.merk__naam { font-stretch: var(--smal); font-weight: 500; font-size: 0.8rem; line-height: 1.05; color: var(--staal); }
.merk__naam b { display: block; font-stretch: var(--breed); font-weight: 850; font-size: 1.2rem; color: var(--inkt); white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.knop) { text-decoration: none; font-weight: 600; }
.nav a:not(.knop):hover { text-decoration: underline; text-decoration-color: var(--geel-donker); text-decoration-thickness: 3px; }
.nav__bel { min-height: 2.6rem; padding-block: 0.45rem; }

.menuknop {
  display: none;
  font: inherit; font-weight: 700; font-stretch: 112%;
  background: none; border: 2px solid var(--inkt); color: var(--inkt);
  padding: 0.45rem 0.9rem; cursor: pointer;
}

@media (max-width: 900px) {
  .menuknop { display: block; }
  .nav {
    display: none;
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--plaat); border-bottom: 1px solid var(--lijn);
    padding: 0.5rem 1rem 1rem;
  }
  .nav.is-open { display: flex; }
  .nav a:not(.knop) { padding: 0.85rem 0; border-bottom: 1px solid var(--raster); }
  .nav__bel { margin-top: 0.9rem; }
}

/* ------------------------------------------------------------ hero (werktekening) */

.hero {
  background-color: var(--zink);
  background-image:
    linear-gradient(var(--raster) 1px, transparent 1px),
    linear-gradient(90deg, var(--raster) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
  border-bottom: 1px solid var(--lijn);
}
.hero__in {
  width: var(--kader); margin-inline: auto;
  padding-block: clamp(2.5rem, 2rem + 4vw, 5.5rem) clamp(2.5rem, 2rem + 3vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  grid-template-areas:
    "tekst tekening"
    "blok  blok";
  column-gap: clamp(2rem, 4vw, 4.5rem);
  row-gap: clamp(2.5rem, 4vw, 3.5rem);
  align-items: center;
}
.hero__tekst { grid-area: tekst; }
.hero__tekst h1 { max-width: 14ch; overflow-wrap: break-word; }
.hero__lead { font-size: var(--maat-2); line-height: 1.5; margin-top: 1.4rem; color: var(--inkt); max-width: 36ch; }
.hero__acties { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* De foto als detail op een tekening: maatlijn boven en rechts. */
.tekening {
  grid-area: tekening;
  position: relative;
  margin: 0;
  padding: 2.4rem 2.6rem 0 0;
}
.tekening img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--inkt); background: var(--plaat); }

.maat { position: absolute; color: var(--staal); font-size: var(--maat-0); font-style: italic; }
.maat::before, .maat::after { content: ""; position: absolute; background: var(--inkt); }
.maat span { position: absolute; background: var(--zink); padding: 0 0.5rem; white-space: nowrap; }

.maat--h { top: 0.9rem; left: 0; right: 2.6rem; height: 1px; background: var(--inkt); transform-origin: left; }
.maat--h::before, .maat--h::after { top: -6px; width: 1px; height: 13px; }
.maat--h::before { left: 0; }
.maat--h::after { right: 0; }
.maat--h span { left: 50%; top: 50%; transform: translate(-50%, -55%); }

.maat--v { top: 2.4rem; bottom: 0; right: 1.1rem; width: 1px; background: var(--inkt); transform-origin: top; }
.maat--v::before, .maat--v::after { left: -6px; height: 1px; width: 13px; }
.maat--v::before { top: 0; }
.maat--v::after { bottom: 0; }
.maat--v span { top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(90deg); }

/* Titelblok zoals rechtsonder op een werkplaatstekening. */
.titelblok {
  grid-area: blok;
  margin: 0;
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  border: 2px solid var(--inkt);
  background: var(--plaat);
}
.titelblok__veld { padding: 0.7rem 1rem 0.8rem; border-left: 1px solid var(--inkt); min-width: 0; }
.titelblok__veld:first-child { border-left: 0; }
.titelblok dt { font-size: var(--maat-0); color: var(--staal); }
.titelblok dd { margin: 0.15rem 0 0; font-weight: 700; font-stretch: 112%; line-height: 1.3; }
.titelblok__veld--groot {
  background: var(--inkt) url("../assets/logo-dcg-licht.png") no-repeat 1rem 50% / auto 2.6rem;
  color: var(--plaat);
  padding-left: 4.1rem;
}
.titelblok__veld--groot dt { color: var(--lijn); }
.titelblok__veld--groot dd { font-size: var(--maat-2); font-stretch: var(--breed); font-weight: 850; }
.titelblok a { text-decoration: none; }
.titelblok a:hover { text-decoration: underline; }

@media (prefers-reduced-motion: no-preference) {
  .maat--h { animation: trek-h 0.9s 0.2s cubic-bezier(0.6, 0, 0.2, 1) both; }
  .maat--v { animation: trek-v 0.7s 0.9s cubic-bezier(0.6, 0, 0.2, 1) both; }
  .maat span { animation: verschijn 0.4s 1.4s both; }
}
@keyframes trek-h { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes trek-v { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes verschijn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 900px) {
  .hero__in { grid-template-columns: 1fr; grid-template-areas: "tekst" "tekening" "blok"; }
  .titelblok { grid-template-columns: 1fr 1fr; }
  .titelblok__veld { border-left: 0; border-top: 1px solid var(--inkt); }
  .titelblok__veld:nth-child(odd):not(:first-child) { border-right: 1px solid var(--inkt); }
  .titelblok__veld--groot { grid-column: 1 / -1; border-top: 0; }
}
@media (max-width: 420px) {
  .tekening { padding-right: 2rem; }
  .maat--h { right: 2rem; }
  .maat--v { right: 0.75rem; }
  .hero__acties .knop { flex: 1 1 100%; }
}

/* ------------------------------------------------------------ blokken */

.blok { padding-block: var(--ruimte); }
.blok__in { width: var(--kader); margin-inline: auto; }
.blok__intro { font-size: var(--maat-2); line-height: 1.5; margin-top: 1.25rem; max-width: 46ch; }

/* over ons */
.over { background: var(--plaat); border-bottom: 1px solid var(--lijn); }
.over__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.over__tekst h2 { margin-bottom: 1.6rem; }
.over__foto { margin: 0; padding-top: 0.5rem; }
.over__foto img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.over__foto figcaption { margin-top: 0.6rem; font-size: var(--maat-0); color: var(--staal); }
@media (max-width: 800px) { .over__in { grid-template-columns: 1fr; } }

/* diensten als stuklijst */
.stuklijst { margin-top: clamp(2.5rem, 4vw, 3.5rem); border-top: 2px solid var(--inkt); border-bottom: 2px solid var(--inkt); }
.stuklijst__kop, .stuklijst__rij {
  display: grid; grid-template-columns: minmax(10rem, 0.42fr) 1fr; gap: 0 2rem;
}
.stuklijst__kop { padding: 0.6rem 0; border-bottom: 1px solid var(--inkt); font-size: var(--maat-0); color: var(--staal); }
.stuklijst__rij { padding: 1.6rem 0; border-bottom: 1px solid var(--lijn); align-items: baseline; }
.stuklijst__rij:last-child { border-bottom: 0; }
.stuklijst__rij h3 { font-size: var(--maat-3); font-weight: 850; }
.stuklijst__rij ul {
  list-style: none; margin: 0; padding: 0;
  columns: 2 16rem; column-gap: 2rem;
}
.stuklijst__rij li {
  break-inside: avoid;
  padding: 0.3rem 0 0.3rem 1.3rem;
  position: relative;
  font-size: var(--maat-2);
  line-height: 1.35;
}
.stuklijst__rij li::before {
  content: ""; position: absolute; left: 0; top: 0.75em;
  width: 0.55rem; height: 0.55rem; background: var(--geel); outline: 1px solid var(--geel-donker);
}
@media (max-width: 640px) {
  .stuklijst__kop { display: none; }
  .stuklijst__rij { grid-template-columns: 1fr; gap: 0.8rem; }
}

/* werkwijze — echte volgorde, dus genummerd */
.werkwijze { background: var(--plaat); border-block: 1px solid var(--lijn); }
.stappen {
  list-style: none; margin: clamp(2.5rem, 4vw, 3.5rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem;
  counter-reset: stap;
}
.stappen li { counter-increment: stap; position: relative; padding-top: 4.2rem; }
.stappen li::before {
  content: counter(stap);
  position: absolute; top: 0; left: 0;
  width: 2.8rem; height: 2.8rem; display: grid; place-items: center;
  border: 2px solid var(--inkt); border-radius: 50%;
  background: var(--plaat);
  font-weight: 850; font-stretch: var(--breed); font-size: 1.15rem;
  z-index: 1;
}
.stappen li::after {
  content: ""; position: absolute; top: 1.4rem; left: 2.8rem; right: -2rem;
  border-top: 1px dashed var(--inkt);
}
.stappen li:last-child::after { display: none; }
.stappen h3 { margin-bottom: 0.6rem; }
.stappen p { color: var(--inkt); }
@media (max-width: 900px) {
  .stappen { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; }
  .stappen li:nth-child(2)::after { display: none; }
}
@media (max-width: 560px) {
  .stappen { grid-template-columns: 1fr; gap: 0; }
  .stappen li { padding: 0 0 2rem 4.2rem; }
  .stappen li::after { top: 2.8rem; bottom: 0; left: 1.4rem; right: auto; border-top: 0; border-left: 1px dashed var(--inkt); }
  .stappen li:nth-child(2)::after { display: block; }
  .stappen li:last-child { padding-bottom: 0; }
}

/* realisaties */
.filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.75rem; }
.filter__knop {
  font: inherit; font-weight: 650; font-stretch: 108%;
  min-height: 2.75rem; padding: 0.45rem 1rem;
  background: transparent; color: var(--inkt);
  border: 1px solid var(--inkt); cursor: pointer;
}
.filter__knop:hover { background: var(--plaat); }
.filter__knop[aria-pressed="true"] { background: var(--inkt); color: var(--plaat); }

.galerij {
  list-style: none; margin: 2rem 0 0; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: 2rem 1.5rem;
}
/* Vaste kolommen; build.mjs maakt zoveel items breed dat de rijen bij 3 kolommen sluiten. */
@media (min-width: 640px) {
  .galerij { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .galerij__item--breed { grid-column: span 2; }
  .galerij__item--breed .galerij__knop img { aspect-ratio: 8 / 3; }
}
@media (min-width: 1000px) { .galerij { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.galerij__item[hidden] { display: none; }
.galerij__knop {
  display: block; width: 100%; padding: 0; border: 0; background: var(--plaat); cursor: zoom-in;
  overflow: hidden;
}
.galerij__knop img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 0.4s ease; }
.galerij__knop:hover img { transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) { .galerij__knop img { transition: none; } .galerij__knop:hover img { transform: none; } }
.galerij__tekst { margin: 0.7rem 0 0; line-height: 1.4; }
.galerij__cat {
  display: inline-block; margin-right: 0.35rem; padding: 0 0.4rem;
  background: var(--geel); font-size: var(--maat-0); font-weight: 700; line-height: 1.6;
}
.galerij__noot { margin-top: 2.25rem; color: var(--staal); }

/* contact — het enige donkere vlak */
.contact { background: var(--inkt); color: var(--plaat); padding-block: var(--ruimte); }
.contact h2 { max-width: 16ch; }
.contact__lead { font-size: var(--maat-2); line-height: 1.5; margin-top: 1.25rem; color: var(--lijn); max-width: 44ch; }
.contact__tel {
  display: inline-block; margin-top: 1.5rem;
  font-size: clamp(2.6rem, 1.4rem + 6.5vw, 6.5rem); font-weight: 850; font-stretch: var(--breed);
  line-height: 1; letter-spacing: -0.02em; color: var(--geel); text-decoration: none;
  border-bottom: 4px solid transparent; padding-bottom: 0.1em;
}
.contact__tel:hover { border-bottom-color: var(--geel); }
.contact__rest {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 2rem;
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--staal);
}
.contact__rest h3 { font-size: var(--maat-0); font-stretch: var(--smal); font-weight: 600; color: var(--lijn); margin-bottom: 0.4rem; }
.contact__rest p { font-size: var(--maat-2); line-height: 1.45; margin-bottom: 0.5rem; }
.contact__rest p + p { font-size: var(--maat-1); }
.contact a { text-decoration-color: var(--geel); }
.contact a:hover { color: var(--geel); }

/* voet */
.voet { background: var(--inkt); color: var(--lijn); border-top: 1px solid var(--staal); font-size: var(--maat-0); }
.voet__in { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 2rem; padding-block: 1.5rem; }
.voet__logo { width: auto; height: 2.5rem; opacity: 0.9; }
.voet p { margin: 0; }

/* lightbox */
.lightbox {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgba(22, 32, 42, 0.96); color: var(--plaat);
}
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(22, 32, 42, 0.6); }
.lightbox__fig { margin: 0; padding: 4rem 4.5rem; max-width: 100%; }
.lightbox__fig img { max-height: calc(100vh - 11rem); width: auto; margin-inline: auto; }
.lightbox__fig figcaption { margin-top: 1rem; text-align: center; }
.lightbox__knop {
  position: fixed; width: 3rem; height: 3rem;
  font: inherit; font-size: 2rem; line-height: 1; font-weight: 400;
  background: transparent; color: var(--plaat); border: 1px solid var(--staal); cursor: pointer;
}
.lightbox__knop:hover { background: var(--geel); color: var(--inkt); border-color: var(--geel); }
.lightbox__sluit { top: 1rem; right: 1rem; }
.lightbox__vorige { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox__volgende { right: 1rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) {
  .lightbox__fig { padding: 4rem 0.75rem 5rem; }
  .lightbox__vorige, .lightbox__volgende { top: auto; bottom: 1rem; transform: none; }
}