/* ============================================================
   KLAAS BIL  –  Beeldend kunstenaar
   Stylesheet
   ============================================================ */

/* Bunny Fonts: GDPR-conform Europees alternatief voor Google Fonts — geen IP-logging */
@import url('https://fonts.bunny.net/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Inter:wght@300;400;500&display=swap');

/* ── Reset & basis ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --wit:   #ffffff;
  --zwart: #111111;
  --grijs: #666666;
  --licht: #f2f2f0;
  --lijn:  #e0e0e0;
  --font-kop:   'Cormorant Garamond', Georgia, serif;
  --font-tekst: 'Inter', -apple-system, Helvetica, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--wit);
  color: var(--zwart);
  font-family: var(--font-tekst);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ── Navigatie ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--lijn);
  backdrop-filter: blur(6px);
}

.nav__logo {
  font-family: var(--font-kop);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav__logo span {
  font-weight: 400;
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
  display: block;
  color: var(--grijs);
  margin-top: -4px;
}

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grijs);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.actief {
  color: var(--zwart);
}

/* ── Hamburger ──────────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--zwart);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Mobiel menu ─────────────────────────────────────────────── */
.nav__mobiel {
  display: none;
  position: fixed;
  top: 60px; left: 0; right: 0;
  background: var(--wit);
  border-bottom: 1px solid var(--lijn);
  padding: 1.5rem 2rem;
  z-index: 99;
}

.nav__mobiel.open { display: block; }

.nav__mobiel a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--lijn);
  color: var(--grijs);
}

.nav__mobiel a:hover { color: var(--zwart); }

/* ── Paginaheader ──────────────────────────────────────────── */
.pagina-header {
  padding-top: 120px;
  padding-bottom: 3rem;
  text-align: center;
}

.pagina-header h1 {
  font-family: var(--font-kop);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.pagina-header .ondertitel {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-top: 0.5rem;
}

/* ── Intro tekst ─────────────────────────────────────────────── */
.intro {
  max-width: 680px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
  text-align: left;
}

.intro p {
  margin-bottom: 1em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #333;
}

.intro p:last-child { margin-bottom: 0; }

/* ── Galerij grid ────────────────────────────────────────────── */
.gallerij {
  padding: 0 1.5rem 5rem;
  columns: 4;
  column-gap: 1rem;
}

.gallerij__item {
  break-inside: avoid;
  margin-bottom: 1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.gallerij__item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.gallerij__item:hover img {
  transform: scale(1.02);
}

.gallerij__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 2rem 0.75rem 0.75rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.gallerij__item:hover .gallerij__overlay {
  opacity: 1;
}

.gallerij__overlay-titel {
  color: #fff;
  font-family: var(--font-kop);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.2;
}

/* ── Lightbox ────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.92);
}

.lightbox.open { display: flex; }

.lightbox__sluiten {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  z-index: 220;
}

.lightbox__sluiten:hover {
  background: rgba(255,255,255,0.32);
  border-color: rgba(255,255,255,0.85);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 1rem;
  z-index: 10;
}

.lightbox__nav:hover { opacity: 1; }
.lightbox__nav--vorig { left: 0.5rem; }
.lightbox__nav__volgend { right: 0.5rem; }

.lightbox__inhoud {
  display: flex;
  width: 100%;
  height: 100%;
}

.lightbox__afbeelding {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem 2rem 3rem;
  min-width: 0;
}

.lightbox__afbeelding img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.lightbox__info {
  width: 300px;
  flex-shrink: 0;
  background: var(--wit);
  padding: 3.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
}

.lightbox__info h2 {
  font-family: var(--font-kop);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.lightbox__detail {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.lightbox__detail-rij {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.82rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--lijn);
}

.lightbox__detail-label {
  color: var(--grijs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.lightbox__detail-waarde {
  font-weight: 400;
  text-align: right;
}

.lightbox__prijs-verkocht {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grijs);
}

.lightbox__knop {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--zwart);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-top: auto;
}

.lightbox__knop:hover {
  background: var(--zwart);
  color: var(--wit);
}

/* ── Homepage ────────────────────────────────────────────────── */
.home-hero {
  padding-top: 60px;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--licht);
  text-align: center;
}

.home-hero__tekst h1 {
  font-family: var(--font-kop);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

.home-hero__subtitel {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-top: 1rem;
}

.home-video {
  position: relative;
  background: var(--zwart);
  padding-top: 60px;
}

.home-video video {
  display: block;
  width: 100%;
  max-height: 90vh;
  object-fit: cover;
}

.home-video__titel {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--wit);
  pointer-events: none;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.home-video__titel h1 {
  font-family: var(--font-kop);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

.home-video__titel p {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 1rem;
  opacity: 0.9;
}

.home-categorieen {
  padding: 5rem 1.5rem;
}

.home-categorieen__titel {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-bottom: 3rem;
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.home-kaart {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  display: block;
}

.home-kaart img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.home-kaart:hover img { transform: scale(1.04); }

.home-kaart__label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  padding: 2rem 1rem 1rem;
  color: #fff;
}

.home-kaart__label h3 {
  font-family: var(--font-kop);
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
}

.home-kaart__label span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ── Over pagina ─────────────────────────────────────────────── */
.over-inhoud {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.over-inhoud p {
  margin-bottom: 1.25em;
  font-size: 1rem;
  line-height: 1.85;
  color: #333;
}

/* ── Contact pagina ──────────────────────────────────────────── */
.contact-inhoud {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.contact-inhoud p {
  margin-bottom: 2rem;
  color: #444;
  line-height: 1.7;
}

.formulier label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-bottom: 0.4rem;
}

.formulier input,
.formulier textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--lijn);
  padding: 0.65rem 0.75rem;
  font-family: var(--font-tekst);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--zwart);
  background: var(--wit);
  margin-bottom: 1.25rem;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  appearance: none;
}

.formulier input:focus,
.formulier textarea:focus {
  border-color: var(--zwart);
}

.formulier textarea { min-height: 140px; resize: vertical; }

.formulier button {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: 1px solid var(--zwart);
  background: var(--zwart);
  color: var(--wit);
  font-family: var(--font-tekst);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.formulier button:hover {
  background: var(--wit);
  color: var(--zwart);
}

/* ── Over-pagina ─────────────────────────────────────────────── */
.over-atelier-noot {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--lijn);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--grijs);
}

/* ── Atelierblok ──────────────────────────────────────────────── */
.atelier-info {
  border-top: 1px solid var(--lijn);
  border-bottom: 1px solid var(--lijn);
  padding: 1.75rem 0;
  margin-bottom: 2.5rem;
}

.atelier-info h2 {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-bottom: 0.75rem;
}

.atelier-info p {
  margin-bottom: 0.75rem !important;
  line-height: 1.7;
  color: #444;
}

.kaart-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-decoration: underline;
  color: var(--zwart);
}

.kaart-link:hover {
  color: var(--grijs);
}

.atelier-afspraak {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--grijs) !important;
  margin-top: 0.5rem;
}

/* ── E-maillink contactpagina ─────────────────────────────────── */
.contact-inhoud a[href^="mailto"] {
  color: #1a5fba;
  text-decoration: underline;
}

.contact-inhoud a[href^="mailto"]:hover {
  color: #0d3d7a;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--lijn);
  padding: 2rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--grijs);
  letter-spacing: 0.04em;
}

/* ── Responsief ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .gallerij { columns: 3; }
  .home-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .gallerij { columns: 2; }
  .home-grid { grid-template-columns: repeat(2, 1fr); }

  /* Lightbox: stapel verticaal op mobiel */
  .lightbox__inhoud { flex-direction: column; }
  .lightbox__info {
    width: 100%;
    padding: 1.5rem;
    max-height: 50vh; /* meer ruimte voor detailrijen + knop */
  }
  .lightbox__afbeelding {
    padding: 4rem 1rem 1rem;
  }
  .lightbox__info h2 { font-size: 1.2rem; margin-bottom: 1rem; }

  /* Pijl-knoppen: houd ze in het afbeeldingsgedeelte (ca. 50% van scherm) */
  .lightbox__nav { top: 25%; }

  /* Formulier: iOS zoom-preventie (font < 16px triggert auto-zoom op focus) */
  .formulier input,
  .formulier textarea {
    font-size: 1rem;
  }

  /* Verstuur-knop: volledige breedte op mobiel */
  .formulier button {
    display: block;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .gallerij { columns: 1; padding: 0 1rem 3rem; }
  .home-grid { grid-template-columns: 1fr 1fr; }
  .nav { padding: 0 1rem; }

  /* Overlay-titels altijd zichtbaar op touch (geen hover beschikbaar) */
  .gallerij__overlay { opacity: 1; }

  /* Heel smal scherm: verberg tagline onder logo zodat hamburger niet crowdt */
  .nav__logo span { display: none; }
}