/* ==========================================================================
   EQUUS Research & Therapy — stylesheet
   Design system: rechte hoeken (0 radius), logokleuren, editoriaal raster.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Merkkleuren, bemonsterd uit het logo */
  --green:        #107620;
  --green-deep:   #0B4F16;
  --green-dark:   #072F0D;
  --green-tint:   #EAF1E7;
  --green-line:   rgba(16, 118, 32, 0.22);

  --maroon:       #8A1037;
  --maroon-deep:  #5E0A25;
  --maroon-tint:  #F6EBEF;

  /* Neutralen */
  --paper:        #FBFAF7;
  --paper-2:      #F2F0E9;
  --paper-3:      #E7E4DA;
  --ink:          #10140F;
  --ink-2:        #4C534A;
  --ink-3:        #7A8177;
  --white:        #FFFFFF;

  --rule:         rgba(16, 20, 15, 0.14);
  --rule-soft:    rgba(16, 20, 15, 0.08);
  --rule-invert:  rgba(255, 255, 255, 0.20);

  /* Typografie */
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua",
                  Palatino, Georgia, "Times New Roman", serif;
  --font-sans:    system-ui, -apple-system, "Segoe UI", Roboto,
                  "Helvetica Neue", Arial, sans-serif;

  /* Schaal — alles in rem zodat de layout meeschaalt met de tekstinstelling */
  --step--1: clamp(0.80rem, 0.77rem + 0.14vw, 0.875rem);
  --step-0:  clamp(1.00rem, 0.96rem + 0.20vw, 1.125rem);
  --step-1:  clamp(1.20rem, 1.12rem + 0.40vw, 1.44rem);
  --step-2:  clamp(1.45rem, 1.30rem + 0.75vw, 1.95rem);
  --step-3:  clamp(1.85rem, 1.55rem + 1.45vw, 2.75rem);
  --step-4:  clamp(2.30rem, 1.75rem + 2.70vw, 4.00rem);
  --step-5:  clamp(2.80rem, 1.85rem + 4.60vw, 6.00rem);

  /* Ritme */
  --gutter:   clamp(1.25rem, 4vw, 2.5rem);
  --bleed:    clamp(1.25rem, 5vw, 4.5rem);
  --shell:    84rem;
  --section:  clamp(4.5rem, 9vw, 9rem);

  /* Beweging — kritisch gedempt (geen overshoot) tenzij momentum voorafgaat */
  --ease-out:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in:   cubic-bezier(0.64, 0.39, 0.78, 0.00); /* spiegel van --ease-out */
  --spring:    cubic-bezier(0.16, 0.84, 0.30, 1);
  --t-fast:    140ms;
  --t-base:    340ms;
  --t-slow:    720ms;

  --header-h: 4.75rem;
}

/* --------------------------------------------------------------------------
   2. Reset & basis
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.62;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

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

/* Rechte hoeken — nergens afronding */
* { border-radius: 0 !important; }

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

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

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

/* --------------------------------------------------------------------------
   3. Typografische klassen
   Tracking is maatafhankelijk: groot = negatief, klein = licht positief.
   -------------------------------------------------------------------------- */
.display {
  font-size: var(--step-5);
  line-height: 1.02;
  letter-spacing: -0.028em;
}
.h1 { font-size: var(--step-4); line-height: 1.06; letter-spacing: -0.024em; }
.h2 { font-size: var(--step-3); line-height: 1.12; letter-spacing: -0.018em; }
.h3 { font-size: var(--step-2); line-height: 1.20; letter-spacing: -0.012em; }
.h4 { font-size: var(--step-1); line-height: 1.30; letter-spacing: -0.006em; }

.lead {
  font-size: var(--step-1);
  line-height: 1.52;
  letter-spacing: -0.004em;
  color: var(--ink-2);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7ch;
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--maroon);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--maroon);
  flex: none;
}
.eyebrow--plain::before { display: none; }
.eyebrow--green { color: var(--green); }
.eyebrow--green::before { background: var(--green); }
.eyebrow--invert { color: rgba(255,255,255,0.82); }
.eyebrow--invert::before { background: rgba(255,255,255,0.55); }

.muted { color: var(--ink-2); }
.measure { max-width: 34em; }
.measure-sm { max-width: 26em; }

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.shell {
  width: min(100% - (var(--bleed) * 2), var(--shell));
  margin-inline: auto;
}

.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }
.section--flush-top { padding-top: 0; }

.section-head {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  align-items: end;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}
@media (min-width: 62rem) {
  .section-head { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}
.section-head__title { display: grid; gap: 1rem; }

.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 46rem) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 68rem) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (min-width: 62rem) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .split--wide-left { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .split--wide-right { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
}

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

.stack { display: grid; gap: 1.25rem; align-content: start; }
.stack-sm { display: grid; gap: 0.75rem; align-content: start; }
.stack-lg { display: grid; gap: 2rem; align-content: start; }

.row { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

/* Donkere secties */
.band-dark {
  background: var(--green-dark);
  color: var(--white);
}
.band-dark .muted,
.band-dark .lead { color: rgba(255, 255, 255, 0.72); }
.band-dark .rule { background: var(--rule-invert); }

.band-tint { background: var(--paper-2); }
.band-green-tint { background: var(--green-tint); }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  transform: translateY(-110%);
  background: var(--green);
  color: #fff;
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  transition: transform var(--t-fast) var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(251, 250, 247, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: background var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}
/* Scroll-edge effect: de rand verschijnt pas als er content onder schuift */
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--rule);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.site-header.is-scrolled { background: rgba(251, 250, 247, 0.86); }
.site-header.is-scrolled::after { opacity: 1; }

.site-header__inner {
  width: min(100% - (var(--bleed) * 2), var(--shell));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: flex; align-items: center; flex: none; }
.brand img {
  height: 2.15rem;
  width: auto;
  transition: opacity var(--t-fast) var(--ease-out);
}
.brand:hover img { opacity: 0.72; }

.nav { display: none; }
@media (min-width: 62rem) {
  .nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.5vw, 2.25rem); }
}

.nav__link {
  position: relative;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding-block: 0.4rem;
  color: var(--ink-2);
  transition: color var(--t-fast) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--spring);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--green); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
/* Op smalle schermen wint het menu; de CTA staat in het paneel */
@media (max-width: 33rem) {
  .header-actions .btn { display: none; }
}

/* Hamburger */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.55rem;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
}
@media (min-width: 62rem) { .burger { display: none; } }
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform var(--t-base) var(--spring), opacity var(--t-fast) linear;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobiel paneel — komt van rechts, vertrekt naar rechts (spatiale symmetrie) */
.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 99;
  width: min(88vw, 24rem);
  background: var(--white);
  border-left: 1px solid var(--rule);
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  display: grid;
  align-content: start;
  gap: 0.25rem;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--t-base) var(--ease-in),
              visibility 0s linear var(--t-base);
}
.mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 420ms var(--spring), visibility 0s;
}
.mobile-nav__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.015em;
}
.mobile-nav__link span {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--maroon);
  letter-spacing: 0.1em;
}
.mobile-nav__link[aria-current="page"] { color: var(--green); }

.scrim {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(7, 47, 13, 0.42);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease-out), visibility 0s linear var(--t-base);
}
.scrim.is-open { opacity: 1; visibility: visible; transition: opacity var(--t-base) var(--ease-out), visibility 0s; }

/* Scroll-voortgang */
.progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 101;
  height: 2px;
  width: 100%;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* --------------------------------------------------------------------------
   6. Knoppen
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--green);
  --btn-fg: #fff;
  --btn-bd: var(--green);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-out),
              background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}
.btn__label { position: relative; z-index: 1; }
.btn__arrow {
  position: relative;
  z-index: 1;
  width: 1.05em;
  flex: none;
  transition: transform var(--t-base) var(--spring);
}
.btn:hover .btn__arrow { transform: translateX(0.28em); }
/* Feedback op pointer-down, niet pas bij loslaten */
.btn:active { transform: scale(0.975); }

.btn:hover { background: var(--green-deep); border-color: var(--green-deep); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--rule);
}
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.btn--maroon { --btn-bg: var(--maroon); --btn-bd: var(--maroon); }
.btn--maroon:hover { background: var(--maroon-deep); border-color: var(--maroon-deep); }

.btn--invert {
  --btn-bg: #fff;
  --btn-fg: var(--green-dark);
  --btn-bd: #fff;
}
.btn--invert:hover { background: var(--green-tint); border-color: var(--green-tint); color: var(--green-dark); }

.btn--outline-invert {
  --btn-bg: transparent;
  --btn-fg: #fff;
  --btn-bd: var(--rule-invert);
}
.btn--outline-invert:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.5); }

.btn--sm { padding: 0.7rem 1.1rem; }

/* Tekstlink met onderlijn-animatie */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green);
  padding-bottom: 0.35rem;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--t-base) var(--ease-out);
}
.link:hover { background-size: 0% 1px; background-position: 100% 100%; }
/* In een grid-context niet oprekken tot de volle kolombreedte */
.link { justify-self: start; align-self: start; }
.link svg { width: 1em; flex: none; transition: transform var(--t-base) var(--spring); }
.link:hover svg { transform: translateX(0.3em); }
.link--maroon { color: var(--maroon); }
.link--invert { color: #fff; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100svh, 54rem);
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
  background: var(--paper);
}

/* Rasterlijnen op de achtergrond — rechthoekig, subtiel */
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: clamp(4rem, 8vw, 7rem) clamp(4rem, 8vw, 7rem);
  mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
}

.hero__mark {
  position: absolute;
  right: calc(var(--bleed) * -0.35);
  bottom: -8%;
  width: min(58vw, 40rem);
  opacity: 0.05;
  pointer-events: none;
  will-change: transform;
}

.hero__inner { position: relative; z-index: 2; }

.hero__title { max-width: 16ch; }
.hero__title em {
  font-style: normal;
  color: var(--green);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--rule);
}
.hero__meta li {
  flex: 1 1 12rem;
  display: grid;
  gap: 0.35rem;
  padding-block: 0.75rem;
}
.hero__meta dt,
.hero__meta .k {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--maroon);
}
.hero__meta .v {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: -0.01em;
}

.scroll-cue {
  position: absolute;
  left: var(--bleed);
  bottom: 1.75rem;
  z-index: 3;
  display: none;
  align-items: center;
  gap: 0.8rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
@media (min-width: 62rem) { .scroll-cue { display: flex; } }
.scroll-cue__track {
  position: relative;
  width: 1px;
  height: 3.5rem;
  background: var(--rule);
  overflow: hidden;
}
.scroll-cue__track::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 40%;
  background: var(--green);
  animation: cue 2.4s var(--ease-out) infinite;
}
@keyframes cue {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(250%); }
  100% { transform: translateY(250%); }
}

/* Compacte pagina-hero voor subpagina's */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(4rem, 10vw, 7.5rem));
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  background: var(--green-dark);
  color: #fff;
  overflow: hidden;
}
.page-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: clamp(4rem, 8vw, 7rem) clamp(4rem, 8vw, 7rem);
  mask-image: radial-gradient(120% 100% at 80% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 100% at 80% 0%, #000 0%, transparent 75%);
}
.page-hero__inner { position: relative; z-index: 2; display: grid; gap: 1.5rem; }
.page-hero .lead { color: rgba(255,255,255,0.74); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.crumbs a { transition: color var(--t-fast) var(--ease-out); }
.crumbs a:hover { color: #fff; }
.crumbs span[aria-hidden] { color: rgba(255,255,255,0.32); }

/* --------------------------------------------------------------------------
   8. Kaarten & UI-elementen
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: clamp(1.6rem, 3vw, 2.25rem);
  background: var(--white);
  border: 1px solid var(--rule);
  overflow: hidden;
  transition: transform var(--t-base) var(--spring),
              border-color var(--t-base) var(--ease-out);
}
/* Groene vulling wipet omhoog vanaf de onderrand */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green-dark);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 480ms var(--spring);
  z-index: 0;
}
.card > * { position: relative; z-index: 1; }
.card:hover { transform: translateY(-4px); border-color: var(--green-dark); }
.card:hover::before { transform: scaleY(1); }
.card:hover, .card:hover .card__text, .card:hover .card__index { color: #fff; }
.card:hover .card__index { color: rgba(255,255,255,0.5); }
.card:hover .link { color: #fff; }

.card__index {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--maroon);
  transition: color var(--t-base) var(--ease-out);
}
.card__title { font-size: var(--step-2); letter-spacing: -0.014em; }
.card__text { color: var(--ink-2); transition: color var(--t-base) var(--ease-out); }

.card--link { cursor: pointer; }
.card--flat { background: transparent; }
.card--flat::before { display: none; }
.card--flat:hover { transform: none; border-color: var(--rule); }

/* Pijler / feature-blok zonder hoverfill */
.pillar {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  padding-top: 1.6rem;
  border-top: 2px solid var(--green);
}
.pillar__k {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--maroon);
}
.band-dark .pillar { border-top-color: rgba(255,255,255,0.55); }
.band-dark .pillar__k { color: rgba(255,255,255,0.62); }

/* Geometrisch beeldblok (vervangbaar door foto) */
.art {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--green-dark);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.art--wide { aspect-ratio: 16 / 10; }
.art__layer {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}
.art__block {
  position: absolute;
  background: var(--maroon);
  mix-blend-mode: normal;
}
.art__block--a { inset: auto 0 0 auto; width: 42%; height: 34%; background: var(--maroon); opacity: 0.9; }
.art__block--b { inset: 0 auto auto 0; width: 26%; height: 22%; background: var(--green); opacity: 0.85; }
.art__mark {
  position: relative;
  z-index: 2;
  width: min(62%, 20rem);
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
.art__caption {
  position: absolute;
  z-index: 3;
  left: 0; bottom: 0;
  padding: 0.75rem 1rem;
  background: var(--white);
  border-top: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* Vierkante wipe-onthulling voor beeldblokken */
[data-wipe] {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 900ms var(--ease-out);
}
[data-wipe].is-in { clip-path: inset(0 0 0 0); }

/* Genummerde lijst met scrollgevoelige lijn */
.steps { display: grid; gap: 0; position: relative; }
.step {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-top: 1px solid var(--rule);
}
.step:last-child { border-bottom: 1px solid var(--rule); }
.step__n {
  grid-row: span 2;
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--maroon);
  padding-top: 0.35em;
}
.step__t { font-size: var(--step-2); letter-spacing: -0.014em; }
.step__d { color: var(--ink-2); max-width: 46ch; }

/* Definitielijst / gegevens */
.data-list { display: grid; gap: 0; }
.data-list div {
  display: grid;
  gap: 0.25rem 1.5rem;
  grid-template-columns: 1fr;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 40rem) {
  .data-list div { grid-template-columns: 10rem minmax(0, 1fr); align-items: baseline; }
}
.data-list dt {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.data-list dd { margin: 0; font-weight: 500; }
.data-list a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.data-list a:hover { color: var(--maroon); }

/* Citaat */
.quote {
  display: grid;
  gap: 1.75rem;
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  border-left: 3px solid var(--maroon);
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.24;
  letter-spacing: -0.018em;
}
.quote figcaption {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.band-dark .quote { border-left-color: rgba(255,255,255,0.6); }
.band-dark .quote figcaption { color: rgba(255,255,255,0.6); }

/* Vinklijst */
.ticks { display: grid; gap: 0.85rem; }
.ticks li {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  color: var(--ink-2);
}
.ticks li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.55em;
  background: var(--green);
  flex: none;
}
.band-dark .ticks li { color: rgba(255,255,255,0.78); }
.band-dark .ticks li::before { background: #fff; }

/* Marquee-strook, gestuurd door scroll */
.ticker {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2rem);
  border-block: 1px solid var(--rule);
  overflow: hidden;
  background: var(--paper);
}
.ticker__track {
  display: flex;
  gap: 3rem;
  width: max-content;
  will-change: transform;
}
.ticker__item {
  display: flex;
  align-items: center;
  gap: 3rem;
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.012em;
  color: var(--ink);
  white-space: nowrap;
}
.ticker__item::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  background: var(--maroon);
  flex: none;
}

/* Accordeon */
.accordion { border-top: 1px solid var(--rule); }
.accordion__item { border-bottom: 1px solid var(--rule); }
.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: -0.008em;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease-out);
}
.accordion__btn:hover { color: var(--green); }
.accordion__icon {
  position: relative;
  width: 1rem;
  height: 1rem;
  flex: none;
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  background: var(--green);
  transition: transform var(--t-base) var(--spring);
}
.accordion__icon::after { transform: rotate(90deg); }
.accordion__btn[aria-expanded="true"] .accordion__icon::after { transform: rotate(0deg); }
.accordion__panel {
  overflow: hidden;
  height: 0;
  transition: height var(--t-base) var(--ease-out);
}
.accordion__panel > div { padding-bottom: 1.5rem; color: var(--ink-2); max-width: 62ch; }

/* Scrollspy-navigatie (Diensten) */
.spy { display: none; }
@media (min-width: 68rem) {
  .spy {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 3rem);
    align-self: start;
  }
}
.spy__list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.spy__link {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  transition: color var(--t-base) var(--ease-out),
              padding-left var(--t-base) var(--spring);
}
.spy__link:hover { color: var(--ink); }
.spy__link.is-active { color: var(--green); padding-left: 0.5rem; }
.spy__link span:first-child { color: var(--maroon); }

/* Dienstsectie */
.service {
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}
.service:first-of-type { border-top: 0; padding-top: 0; }
.service__head {
  display: grid;
  gap: 1rem;
  padding-bottom: 1.5rem;
}
.service__tag {
  display: inline-flex;
  align-self: start;
  padding: 0.4rem 0.7rem;
  background: var(--maroon-tint);
  color: var(--maroon);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Formulier */
.form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.5rem; }
.field label {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field label .req { color: var(--maroon); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: var(--step-0);
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
  appearance: none;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--green) 50%),
                    linear-gradient(135deg, var(--green) 50%, transparent 50%);
  background-position: calc(100% - 20px) center, calc(100% - 14px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 3rem;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: inset 0 0 0 1px var(--green);
}
.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: var(--maroon); box-shadow: inset 0 0 0 1px var(--maroon); }
.field__error {
  font-size: var(--step--1);
  color: var(--maroon);
  font-weight: 600;
  display: none;
}
.field.has-error .field__error { display: block; }

.form__note { font-size: var(--step--1); color: var(--ink-3); max-width: 44ch; }

.form-status {
  display: none;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--green);
  background: var(--green-tint);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--green-deep);
}
.form-status.is-visible { display: block; }

.checkbox {
  display: grid;
  grid-template-columns: 1.15rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  font-size: var(--step--1);
  color: var(--ink-2);
  cursor: pointer;
}
.checkbox input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.25rem 0 0;
  appearance: none;
  border: 1px solid var(--rule);
  background: var(--white);
  display: grid;
  place-content: center;
  cursor: pointer;
}
.checkbox input::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  background: var(--green);
  transform: scale(0);
  transition: transform var(--t-fast) var(--spring);
}
.checkbox input:checked { border-color: var(--green); }
.checkbox input:checked::after { transform: scale(1); }

/* Contactkaart */
.contact-tile {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--white);
  border: 1px solid var(--rule);
  transition: border-color var(--t-base) var(--ease-out),
              transform var(--t-base) var(--spring);
}
.contact-tile:hover { border-color: var(--green); transform: translateY(-3px); }
.contact-tile__k {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--maroon);
}
.contact-tile__v {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.contact-tile__v a:hover { color: var(--green); }

/* CTA-band */
.cta {
  position: relative;
  background: var(--green-dark);
  color: #fff;
  overflow: hidden;
}
.cta__mark {
  position: absolute;
  right: -4%;
  bottom: -30%;
  width: min(46vw, 32rem);
  opacity: 0.08;
  filter: brightness(0) invert(1);
  pointer-events: none;
  will-change: transform;
}
.cta__inner { position: relative; z-index: 2; }

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: 1fr;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 46rem) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }

.footer-title {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.1rem;
}
.footer-list { display: grid; gap: 0.7rem; }
.footer-list a,
.footer-list span { color: var(--ink-2); font-size: var(--step-0); }
.footer-list a { transition: color var(--t-fast) var(--ease-out); }
.footer-list a:hover { color: var(--green); }

.footer-brand img { height: 2.4rem; width: auto; margin-bottom: 1.1rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--ink-3);
}
.footer-bottom a:hover { color: var(--green); }

/* Terug naar boven */
.to-top {
  position: fixed;
  right: var(--bleed);
  bottom: 1.5rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  background: var(--green);
  color: #fff;
  border: 0;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--spring),
              visibility 0s linear var(--t-base),
              background var(--t-fast) var(--ease-out);
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--spring),
              visibility 0s,
              background var(--t-fast) var(--ease-out);
}
.to-top:hover { background: var(--green-deep); }
.to-top:active { transform: scale(0.94); }
.to-top svg { width: 1.1rem; }

/* --------------------------------------------------------------------------
   10. Scroll-onthulling
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 1.75rem, 0);
  transition: opacity 760ms var(--ease-out), transform 760ms var(--spring);
  will-change: opacity, transform;
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
[data-reveal="left"]  { transform: translate3d(-1.75rem, 0, 0); }
[data-reveal="right"] { transform: translate3d(1.75rem, 0, 0); }
[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal="none"]  { transform: none; }

/* Regel-voor-regel onthulling van koppen */
.reveal-lines span {
  display: block;
  overflow: hidden;
}
.reveal-lines span > i {
  display: block;
  font-style: inherit;
  transform: translateY(100%);
  transition: transform 900ms var(--ease-out);
}
.reveal-lines.is-in span > i { transform: translateY(0); }
.reveal-lines.is-in span:nth-child(2) > i { transition-delay: 80ms; }
.reveal-lines.is-in span:nth-child(3) > i { transition-delay: 160ms; }
.reveal-lines.is-in span:nth-child(4) > i { transition-delay: 240ms; }

/* --------------------------------------------------------------------------
   11. Toegankelijkheid — voorkeuren van de gebruiker
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; transition: opacity 200ms linear; }
  .reveal-lines span > i { transform: none; }
  [data-wipe] { clip-path: none; }
  .hero__mark, .cta__mark, .ticker__track { transform: none !important; }
  .scroll-cue__track::after { animation: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .scrim { backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --rule: rgba(16,20,15,0.42); --rule-soft: rgba(16,20,15,0.28); --ink-2: #2A2F28; --ink-3: #454B43; }
  .site-header { background: var(--paper); backdrop-filter: none; }
  .card, .contact-tile { border-color: var(--ink); }
}

@media print {
  .site-header, .mobile-nav, .scrim, .to-top, .progress, .scroll-cue, .cta { display: none !important; }
  body { background: #fff; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}