/* Gedeelde basis voor alle thema's. Kleuren en lettertypes komen als
   variabelen uit de <head>; een thema past maten en indeling aan. */

:root {
  --rand: clamp(20px, 5vw, 72px);
  --blok-ruimte: clamp(64px, 9vw, 132px);
  --breed: 1360px;
  --smal: 42rem;
  --gat: 12px;
  --straal: 0px;
  --kop-gewicht: 500;
  --kop-spatiering: -0.02em;
  --h1: clamp(2.4rem, 5.6vw, 4.6rem);
  --h2: clamp(1.7rem, 3.2vw, 2.7rem);
  --h3: clamp(1.2rem, 1.8vw, 1.5rem);
  --rij-hoogte: 280px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--tekst);
  font-family: var(--font-tekst);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
p { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-kop);
  font-weight: var(--kop-gewicht);
  letter-spacing: var(--kop-spatiering);
  line-height: 1.08;
  text-wrap: balance;
}
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); line-height: 1.2; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.sla-over {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  padding: 10px 16px; background: var(--tekst); color: var(--bg);
}
.sla-over:focus { top: 12px; }

/* --- Kop en menu --------------------------------------------------------- */

.kop {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 24px var(--rand);
  position: relative; z-index: 10;
}
.merk { display: flex; flex-direction: column; gap: 2px; text-decoration: none; line-height: 1.2; }
.merk-naam { font-family: var(--font-kop); font-size: 1.3rem; font-weight: var(--kop-gewicht); letter-spacing: var(--kop-spatiering); }
.merk-sub { font-size: 0.8rem; color: var(--gedempt); }

.menu { display: flex; flex-wrap: wrap; gap: 6px 30px; }
.menu a { text-decoration: none; font-size: 0.95rem; padding: 4px 0; border-bottom: 1px solid transparent; }
.menu a:hover, .menu a[aria-current] { border-bottom-color: currentColor; }

.menu-knop {
  display: none;
  font: inherit; font-size: 0.95rem; color: inherit;
  background: none; border: 1px solid currentColor; border-radius: var(--straal);
  padding: 8px 16px; cursor: pointer;
}

/* De kop staat over de omslagfoto heen (alleen thema's die dat willen). */
.kop-over .kop { position: absolute; inset: 0 0 auto 0; color: #fff; }
.kop-over .kop .merk-sub { color: rgba(255, 255, 255, 0.78); }

@media (max-width: 820px) {
  .menu-knop { display: block; }
  .menu {
    display: none;
    position: fixed; inset: 0; z-index: 20;
    flex-direction: column; flex-wrap: nowrap; justify-content: center; gap: 4px;
    padding: 96px var(--rand) 48px;
    background: var(--bg); color: var(--tekst);
    overflow-y: auto;
  }
  /* body[class] maakt deze regels sterker dan wat een thema voor het menu op
     een breed scherm instelt. */
  body[class] .menu a {
    font-family: var(--font-kop); font-size: 2rem; font-weight: var(--kop-gewicht);
    letter-spacing: var(--kop-spatiering); text-transform: none; font-variant-caps: normal;
    padding: 10px 0; border: 0; color: var(--tekst);
  }
  body[class] .menu a[aria-current] { color: var(--accent); }
  .menu-open { overflow: hidden; }
  .menu-open .menu { display: flex; }
  .menu-open .menu-knop { position: fixed; top: 24px; right: var(--rand); z-index: 30; color: var(--tekst); }
}

/* --- Blokken ------------------------------------------------------------- */

main { display: block; padding-bottom: var(--blok-ruimte); }

.blok { padding: var(--blok-ruimte) var(--rand) 0; }
.blok > * { max-width: var(--breed); margin-inline: auto; }
.smal { max-width: var(--smal); }

.blok-kop { margin-bottom: clamp(28px, 4vw, 56px); }
.blok-kop .proza { margin-top: 16px; color: var(--gedempt); }

.proza { max-width: 64ch; }
.proza p + p { margin-top: 1em; }
.uitlijn-midden { text-align: center; }
.uitlijn-midden .proza { margin-inline: auto; }
.tekst-blok h1, .tekst-blok h2 { margin-bottom: 0.6em; }

.knop {
  display: inline-block;
  padding: 14px 28px;
  background: var(--accent); color: var(--op-accent);
  border: 1px solid var(--accent); border-radius: var(--straal);
  font: inherit; font-weight: 500; text-decoration: none; cursor: pointer;
  transition: opacity 0.2s;
}
.knop:hover { opacity: 0.86; }
.knop-lijn { background: transparent; color: inherit; border-color: currentColor; }

/* Omslag: de foto met de tekst eroverheen. */
.blok.omslag {
  position: relative; isolation: isolate;
  display: grid; padding: 0; color: #fff;
}
.omslag > * { max-width: none; margin: 0; }
.omslag-volledig { min-height: 100svh; }
.omslag-groot { min-height: 78svh; }
.omslag-middel { min-height: 54svh; }
.omslag-beeld { grid-area: 1 / 1; position: relative; overflow: hidden; background: var(--vlak); }
.omslag-beeld::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.08) 55%, rgba(0, 0, 0, 0.32));
}
.omslag-dia { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.omslag-dia.actief { opacity: 1; }
.omslag-dia img { width: 100%; height: 100%; object-fit: cover; }
.omslag-inhoud {
  grid-area: 1 / 1; z-index: 1; align-self: end;
  padding: clamp(32px, 6vw, 88px) var(--rand);
}
.omslag-kop { max-width: 16ch; }
.omslag-tekst { margin-top: 18px; max-width: 46ch; font-size: 1.15rem; }
.omslag .knop { margin-top: 28px; }
.omslag-leeg { min-height: 0; color: var(--tekst); }
.omslag-leeg .omslag-beeld { display: none; }
.omslag-leeg .omslag-inhoud { padding-top: var(--blok-ruimte); }

/* Galerij */
.galerij-item {
  position: relative; display: block; overflow: hidden;
  background: var(--vlak); border-radius: var(--straal); text-decoration: none;
}
.galerij-item img { width: 100%; transition: transform 0.7s ease, opacity 0.3s; }
.galerij-nr, .galerij-titel { display: none; }

.galerij-metselwerk { columns: 3; column-gap: var(--gat); }
.galerij-metselwerk.kol-2 { columns: 2; }
.galerij-metselwerk.kol-4 { columns: 4; }
.galerij-metselwerk .galerij-item { margin-bottom: var(--gat); break-inside: avoid; }

.galerij-raster { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gat); }
.galerij-raster.kol-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.galerij-raster.kol-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.galerij-raster .galerij-item { aspect-ratio: 1; }
.galerij-raster img { height: 100%; object-fit: cover; }

.galerij-rijen { display: flex; flex-wrap: wrap; gap: var(--gat); }
.galerij-rijen::after { content: ""; flex: 10 1 0; }
.galerij-rijen .galerij-item {
  flex: var(--r) 1 calc(var(--r) * var(--rij-hoogte));
  aspect-ratio: var(--r);
}
.galerij-rijen img { height: 100%; object-fit: cover; }

.blok > .galerij-strook {
  display: flex; gap: var(--gat);
  max-width: none; margin-inline: calc(var(--rand) * -1); padding-inline: var(--rand);
  overflow-x: auto; scroll-snap-type: x proximity; scroll-padding-inline: var(--rand);
  scrollbar-width: thin; scrollbar-color: var(--gedempt) transparent;
  padding-bottom: 14px;
}
.galerij-strook .galerij-item {
  flex: 0 0 auto; height: clamp(300px, 64svh, 680px); aspect-ratio: var(--r);
  scroll-snap-align: center;
}
.galerij-strook img { height: 100%; object-fit: cover; }

@media (max-width: 1100px) {
  .galerij-metselwerk.kol-4 { columns: 3; }
  .galerij-raster.kol-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  :root { --rij-hoogte: 170px; }
  .galerij-metselwerk, .galerij-metselwerk.kol-4 { columns: 2; }
  .galerij-metselwerk.kol-2 { columns: 1; }
  .galerij-raster, .galerij-raster.kol-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .galerij-strook .galerij-item { height: 56svh; max-width: 86vw; }
}

/* Series */
.series { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); }
.serie-tegel { display: block; text-decoration: none; }
.serie-beeld { aspect-ratio: 4 / 3; overflow: hidden; background: var(--vlak); border-radius: var(--straal); }
.serie-beeld img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s ease; }
.serie-tegel:hover .serie-beeld img { transform: scale(1.04); }
.serie-info { padding-top: 16px; }
.serie-info p { color: var(--gedempt); font-size: 0.9rem; margin-top: 2px; }
.serie-nr { display: none; }

.serie-kop .kruimel { margin-bottom: 20px; font-size: 0.9rem; }
.serie-kop .kruimel a { text-decoration: none; color: var(--gedempt); }
.serie-kop .kruimel a::before { content: "\2190\00a0\00a0"; }
.serie-kop .kruimel a:hover { color: var(--tekst); }
.serie-kop .proza { margin-top: 18px; color: var(--gedempt); max-width: var(--breed); }
.serie-kop .proza p { max-width: 64ch; }
.serie-kop + .galerij-blok { padding-top: clamp(32px, 5vw, 64px); }

.serie-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  max-width: calc(var(--breed) + 2 * var(--rand));
  margin: var(--blok-ruimte) auto 0; padding: 28px var(--rand) 0;
  border-top: 1px solid var(--lijn);
}
.serie-nav a { text-decoration: none; font-family: var(--font-kop); font-size: var(--h3); }
.serie-nav a span { display: block; font-family: var(--font-tekst); font-size: 0.82rem; color: var(--gedempt); margin-bottom: 4px; }
.serie-volgende { text-align: right; }

/* Foto met tekst */
.foto-tekst {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 96px); align-items: center;
  max-width: calc(var(--breed) + 2 * var(--rand)); margin-inline: auto;
}
.foto-tekst > * { max-width: none; margin: 0; }
.foto-tekst.omgekeerd .foto-tekst-beeld { order: 2; }
.foto-tekst-beeld img { width: 100%; max-height: 82svh; object-fit: cover; border-radius: var(--straal); }
.foto-tekst-inhoud h1, .foto-tekst-inhoud h2 { margin-bottom: 0.6em; }
.foto-tekst-inhoud .knop { margin-top: 28px; }

/* Losse foto */
.foto-blok figure { margin: 0 auto; }
.foto-blok img { width: 100%; }
.foto-volledig { padding-inline: 0; }
.foto-volledig figure { max-width: none; }
.foto-volledig img { max-height: 92svh; object-fit: cover; }
.foto-blok figcaption { margin-top: 12px; font-size: 0.88rem; color: var(--gedempt); }
.foto-volledig figcaption { padding-inline: var(--rand); }

/* Citaat */
.citaat-blok blockquote { margin: 0 auto; max-width: 52rem; text-align: center; }
.citaat-blok blockquote p {
  font-family: var(--font-kop); font-weight: var(--kop-gewicht);
  font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: var(--kop-spatiering);
  text-wrap: balance;
}
.citaat-blok footer { margin-top: 22px; font-size: 0.92rem; color: var(--gedempt); }

/* Tarieven */
.tarieven { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(16px, 2vw, 28px); }
.tarief { padding: clamp(24px, 3vw, 40px); background: var(--vlak); border-radius: var(--straal); }
.tarief-prijs { margin-top: 10px; font-family: var(--font-kop); font-size: 2rem; line-height: 1.1; color: var(--accent); }
.tarief-omschrijving { margin-top: 12px; color: var(--gedempt); }
.tarief ul { margin: 20px 0 0; padding: 20px 0 0; list-style: none; border-top: 1px solid var(--lijn); }
.tarief li { padding: 5px 0 5px 22px; position: relative; font-size: 0.97rem; }
.tarief li::before { content: ""; position: absolute; left: 0; top: 1em; width: 10px; height: 1px; background: var(--accent); }

/* Contact */
.contact-blok {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 96px);
  max-width: calc(var(--breed) + 2 * var(--rand)); margin-inline: auto;
}
.contact-blok > * { max-width: none; margin: 0; }
.contact-tekst h1, .contact-tekst h2 { margin-bottom: 0.6em; }
.contact-gegevens { margin: 32px 0 0; display: grid; gap: 14px; }
.contact-gegevens dt { font-size: 0.82rem; color: var(--gedempt); }
.contact-gegevens dd { margin: 0; }
.contact-formulier { display: grid; gap: 18px; align-content: start; }
.contact-formulier label { display: grid; gap: 6px; font-size: 0.88rem; color: var(--gedempt); }
.contact-formulier input, .contact-formulier textarea {
  width: 100%; padding: 12px 14px;
  font: inherit; font-size: 1rem; color: var(--tekst);
  background: transparent; border: 1px solid var(--lijn); border-radius: var(--straal);
}
.contact-formulier textarea { resize: vertical; min-height: 9rem; }
.contact-formulier input:focus, .contact-formulier textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.contact-formulier .knop { justify-self: start; }
.contact-fout { color: var(--accent); }
.contact-klaar { padding: 28px; background: var(--vlak); border-radius: var(--straal); gap: 6px; }
.niet-invullen { position: absolute !important; left: -9999px; }

/* --- Voet ---------------------------------------------------------------- */

.voet {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px 40px;
  padding: 40px var(--rand) 48px;
  border-top: 1px solid var(--lijn);
  font-size: 0.9rem;
}
.voet-merk p { color: var(--gedempt); margin-top: 4px; }
.voet-sociaal { display: flex; gap: 22px; }
.voet-sociaal a { text-decoration: none; }
.voet-sociaal a:hover { text-decoration: underline; }
.voet-klein { flex-basis: 100%; color: var(--gedempt); font-size: 0.8rem; }

/* --- Lichtbak ------------------------------------------------------------ */

.lichtbak {
  position: fixed; inset: 0; z-index: 100;
  display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  background: rgba(10, 10, 10, 0.97); color: #f2f2f2;
  font-family: var(--font-tekst);
}
.lichtbak[hidden] { display: none; }
.lichtbak-balk { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; font-size: 0.85rem; }
.lichtbak-beeld { display: grid; place-items: center; padding: 0 clamp(8px, 6vw, 88px); min-height: 0; }
.lichtbak-beeld img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.lichtbak-titel { padding: 14px 20px 20px; text-align: center; font-size: 0.9rem; min-height: 3.2em; color: #c9c9c9; }
.lichtbak button {
  font: inherit; color: inherit; background: none; border: 0; cursor: pointer;
  padding: 10px 12px; border-radius: 4px;
}
.lichtbak button:hover { background: rgba(255, 255, 255, 0.1); }
.lichtbak-pijl { position: absolute; top: 50%; transform: translateY(-50%); font-size: 1.8rem; line-height: 1; }
.lichtbak-vorige { left: 8px; }
.lichtbak-volgende { right: 8px; }
.lichtbak-open { overflow: hidden; }

/* --- Overig -------------------------------------------------------------- */

.beschermd img { -webkit-user-drag: none; user-select: none; -webkit-touch-callout: none; }

/* Balk onder een themavoorbeeld; alleen zichtbaar buiten een iframe. */
.fs-balk {
  position: fixed; left: 50%; bottom: 18px; z-index: 90; transform: translateX(-50%);
  display: flex; align-items: center; gap: 18px;
  padding: 10px 12px 10px 20px; border-radius: 999px;
  background: #151515; color: #f4f4f4; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  font: 500 0.88rem/1.2 system-ui, sans-serif; white-space: nowrap;
}
.fs-balk[hidden] { display: none; }
.fs-balk a { color: inherit; text-decoration: none; }
.fs-balk a:hover { text-decoration: underline; }
.fs-balk .fs-kies { background: #f4f4f4; color: #151515; padding: 8px 16px; border-radius: 999px; }

@media (max-width: 820px) {
  .foto-tekst, .contact-blok { grid-template-columns: minmax(0, 1fr); }
  .foto-tekst.omgekeerd .foto-tekst-beeld { order: 0; }
  .series { grid-template-columns: minmax(0, 1fr); }
  .fs-balk { gap: 10px; font-size: 0.8rem; }
  .fs-balk .fs-alle { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}