/* ==========================================================================
   Atelier Culemborg — stylesheet
   Handgeschreven, klein en zonder afhankelijkheden.
   ========================================================================== */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("../fonts/cormorant-garamond.woff2") format("woff2");
  font-weight: 300 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("../fonts/cormorant-garamond-italic.woff2") format("woff2");
  font-weight: 300 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter.woff2") format("woff2");
  font-weight: 300 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #131116;
  --bg-soft: #191720;
  --bg-deep: #0d0b10;
  --surface: #1f1b26;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #efeaf2;
  --text-soft: #cfc7d6;
  --muted: #a79fb0;
  --accent: #cba8d9;
  --accent-ink: #23182b;
  --gold: #d5b389;
  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1140px;
  --gutter: clamp(1.25rem, 5vw, 2.75rem);
  --radius: 6px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  color: #fff;
  text-wrap: balance;
}

h1 { font-size: clamp(2.35rem, 6.5vw, 4.1rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.65rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); font-weight: 400; }

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

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

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

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--tint {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
}

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-soft);
}

.muted { color: var(--muted); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.005em;
  color: #fff;
  padding-block: 0.35rem;
}
.brand svg { flex: none; opacity: 0.9; }
.brand span { display: block; line-height: 1.1; }
.brand small {
  display: block;
  white-space: nowrap;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.28rem;
}

.nav { display: flex; align-items: center; gap: 0.35rem; }

.nav a,
.nav button {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.55rem 0.85rem;
  border: 0;
  background: none;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  line-height: 1.2;
}
.nav a:hover,
.nav button:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }

.nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"]::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 0.1rem;
}

.nav__group { position: relative; }
.nav__group > button .chev {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s var(--ease);
}
.nav__group[data-open="true"] > button .chev { transform: rotate(225deg) translateY(-1px); }

.nav__menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 50%;
  translate: -50% 0;
  min-width: 17.5rem;
  background: #1c1922;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.8);
  display: grid;
  gap: 1px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
}
.nav__group[data-open="true"] .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__menu a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--text-soft);
}
.nav__menu a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.nav__menu a[aria-current="page"] { color: var(--accent); }
.nav__menu a[aria-current="page"]::after { display: none; }
.nav__menu a .age { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }
.nav__group > button.is-current { color: var(--accent); }

.nav__cta {
  margin-left: 0.4rem;
  border: 1px solid var(--line-strong) !important;
  color: #fff !important;
}
.nav__cta:hover { border-color: var(--accent) !important; }

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  padding: 0;
  place-items: center;
  color: var(--text);
}
.nav-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: background 0.2s;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.25s var(--ease), top 0.25s var(--ease);
}
.nav-toggle span::before { top: -5.5px; }
.nav-toggle span::after { top: 5.5px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--primary:hover { background: #dcc0e8; transform: translateY(-1px); }
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); color: #fff; transform: translateY(-1px); }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   Hero (home)
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 7vw, 6rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -30% 30% 40% -10%;
  background: radial-gradient(closest-side, rgba(148, 100, 175, 0.22), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}
.hero h1 { margin-bottom: 0.35em; }
.hero .lead { max-width: 34ch; }

.hero__figure { margin: 0; justify-self: end; width: 100%; max-width: 420px; }
.hero__plate {
  background: #fff;
  padding: clamp(6px, 1.4vw, 10px);
  border-radius: 3px;
  box-shadow: 0 40px 70px -35px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.25);
  transform: rotate(-1.2deg);
  transition: transform 0.5s var(--ease);
}
.hero__figure:hover .hero__plate { transform: rotate(0deg) scale(1.005); }
.hero__caption {
  display: block;
  margin-top: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--muted);
  text-align: right;
}

/* --------------------------------------------------------------------------
   Intro split
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.split--reverse .split__media { order: -1; justify-self: start; }
.split__media {
  margin: 0;
  justify-self: end;
  position: relative;
}

.figure-mat {
  margin: 0;
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.9);
}
.figure-mat img { border-radius: 2px; }
.figure-mat figcaption {
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 0.75rem;
  line-height: 1.55;
}

.facts {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: baseline;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.98rem;
}
.facts li:last-child { border-bottom: 0; padding-bottom: 0; }
.facts b {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  min-width: 7.5rem;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: clamp(1rem, 2.2vw, 1.6rem);
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s var(--ease), transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.card:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  transform: translateY(-3px);
  box-shadow: 0 24px 40px -30px rgba(0, 0, 0, 0.9);
}
.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #100e13;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.card:hover .card__media img { transform: scale(1.04); }
.card__body {
  padding: 1.1rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.card__kicker {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.card__title {
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.15;
  color: #fff;
}
.card__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.card--wide { flex-direction: row; }
.card--wide .card__media { flex: 0 0 42%; aspect-ratio: auto; }
.card--wide .card__body { justify-content: center; padding: 1.5rem 1.75rem; }

.media-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}
.media-pair a {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
  background: #100e13;
}
.media-pair img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.media-pair a:hover img { transform: scale(1.04); }

/* --------------------------------------------------------------------------
   Course / content page
   -------------------------------------------------------------------------- */

.page-head {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: -60% 40% 0 -20%;
  background: radial-gradient(closest-side, rgba(148, 100, 175, 0.16), transparent 72%);
  pointer-events: none;
}
.crumbs {
  position: relative;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 1.4rem;
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs span { opacity: 0.5; margin-inline: 0.45rem; }

.prose { max-width: 62ch; }
.prose > p + p { margin-top: 1.15em; }
.prose a {
  color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.prose a:hover { color: #fff; }

.course {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
}
.course__figure {
  position: sticky;
  top: 6rem;
  margin: 0;
}
.course__figure img { width: 100%; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}
.tag {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
}

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(148, 100, 175, 0.16), transparent 60%),
    var(--surface);
}
.cta-band p { margin: 0; }
.cta-band h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 0.25rem; }

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: 0.7rem;
  margin-top: 1.5rem;
}
.gallery__item {
  border: 0;
  padding: 0;
  margin: 0;
  background: #100e13;
  border-radius: 4px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  position: relative;
  display: block;
  width: 100%;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), opacity 0.3s;
}
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  pointer-events: none;
}
.gallery--tall .gallery__item { aspect-ratio: 3 / 4; }
.gallery--pair { grid-template-columns: repeat(2, 1fr); }
.gallery--single { grid-template-columns: minmax(0, 640px); }
.gallery--natural { grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.gallery--natural .gallery__item { aspect-ratio: auto; }
.gallery--natural img { height: auto; }

.expo { padding-block: clamp(2rem, 4vw, 3rem); }
.expo h2 { max-width: 44ch; }
.expo + .expo { border-top: 1px solid var(--line); }
.expo h2 { font-size: clamp(1.35rem, 2.8vw, 1.9rem); margin-bottom: 1.1rem; }

/* Lightbox */
.lightbox {
  border: 0;
  padding: 0;
  background: #0b0910;
  max-width: 100vw;
  max-height: 100vh;
  width: 100%;
  height: 100%;
  margin: 0;
  color: var(--text);
}
.lightbox::backdrop { background: #0b0910; }
.lightbox__inner {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox img {
  max-width: min(100%, 1400px);
  max-height: calc(100vh - 6rem);
  width: auto;
  border-radius: 3px;
  box-shadow: 0 40px 80px -30px #000;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-strong);
  color: #fff;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  line-height: 1;
  transition: background 0.2s;
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255, 255, 255, 0.16); }
.lightbox__close { top: 1rem; right: 1rem; }
.lightbox__prev { left: 1rem; top: 50%; translate: 0 -50%; }
.lightbox__next { right: 1rem; top: 50%; translate: 0 -50%; }
.lightbox__caption {
  position: absolute;
  bottom: 1.2rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}
.contact-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--surface);
}
.contact-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1.5rem;
  font-size: 0.98rem;
}
.contact-card dt {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-top: 0.35rem;
}
.contact-card dd { margin: 0; }
.contact-card a { color: var(--text); text-underline-offset: 3px; }
.contact-grid > figure { justify-self: center; }
.contact-card a:hover { color: var(--accent); }
.contact-card address { font-style: normal; line-height: 1.6; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding-block: clamp(2.75rem, 6vw, 4rem) 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.site-footer h2 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 980px) {
  .hero__grid,
  .split,
  .course,
  .contact-grid { grid-template-columns: 1fr; }
  .hero__figure { justify-self: start; max-width: 420px; }
  .hero .lead { max-width: 46ch; }
  .hero__caption { text-align: left; }
  .split__media { justify-self: start; }
  .split--reverse .split__media { order: 0; }
  .course__figure { position: static; max-width: 440px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  body { font-size: 1.03rem; line-height: 1.72; }

  /* backdrop-filter zou de vaste menulaag opsluiten in de header */
  .site-header {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .hero__caption { text-align: left; }

  .nav-toggle { display: grid; }
  .nav {
    position: fixed;
    inset: 4.5rem 0 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.5rem var(--gutter) 3rem;
    background: var(--bg);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  body.nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  body.nav-open { overflow: hidden; }

  .nav a,
  .nav button {
    font-family: var(--serif);
    font-size: 1.5rem;
    padding: 0.55rem 0;
    border-radius: 0;
    color: var(--text);
    border-bottom: 1px solid var(--line);
    justify-content: space-between;
    width: 100%;
  }
  .nav a:hover,
  .nav button:hover { background: none; color: var(--accent); }
  .nav a[aria-current="page"]::after { display: none; }
  .nav a[aria-current="page"] { color: var(--accent); }

  .nav__group { width: 100%; }
  .nav__menu {
    position: static;
    translate: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    display: none;
    padding: 0.35rem 0 0.75rem;
    background: none;
    border: 0;
    box-shadow: none;
    min-width: 0;
  }
  .nav__group[data-open="true"] .nav__menu { display: grid; }
  .nav__menu a {
    font-family: var(--sans);
    font-size: 0.97rem;
    padding: 0.55rem 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-soft);
  }
  /* Contact is geen knop in het mobiele menu, maar een gewone regel */
  .nav .nav__cta {
    margin: 0;
    text-align: left;
    justify-content: space-between;
    border: 0 !important;
    border-bottom: 1px solid var(--line) !important;
    border-radius: 0;
    padding: 0.55rem 0;
    color: var(--text);
  }

  .grid--3,
  .grid--2 { grid-template-columns: 1fr; }
  .grid--2.grid--keep { grid-template-columns: repeat(2, 1fr); }
  .card--wide { flex-direction: column; }
  .card--wide .card__media { aspect-ratio: 4 / 3; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .brand small { display: none; }
  .hero__plate { transform: none; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .gallery__item:nth-child(n + 3) { grid-column: auto; }
  .figure-mat { padding: 8px; }
}

@media (max-width: 420px) {
  .brand { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .lightbox, .nav-toggle, .cta-band .btn { display: none; }
  body { background: #fff; color: #111; }
  h1, h2, h3 { color: #111; }
  a { color: #111; }
}