/* ==========================================================================
   Wandelend Stilstaan — stylesheet
   Huisstijl: #9DC64D (PMS 376C), Montserrat
   --------------------------------------------------------------------------
   Opbouw:
   1. Tokens & seizoenen
   2. Reset & basis
   3. Typografie
   4. Header / navigatie
   5. Layout & secties
   6. Componenten (kaarten, citaten, foto's, formulier)
   7. Footer
   8. De slak (scroll-indicator)
   9. Responsive & reduced motion
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */

:root {
  /* Merk */
  --brand:        #9DC64D;
  --brand-deep:   #4A6B2A;

  /* Papier & inkt */
  --ink:          #1E241C;
  --ink-soft:     #56604F;
  --paper:        #FBFAF6;
  --paper-2:      #F3F1EA;
  --line:         rgba(30, 36, 28, 0.13);
  --line-strong:  rgba(30, 36, 28, 0.28);

  /* Seizoen — wordt door site.js geïnterpoleerd tijdens het scrollen.
     Startwaarde = lente. Zie ook [data-seizoen] in de footer. */
  --season:       #8FB93F;
  --season-wash:  #F3F8EA;

  /* Ritme */
  --maat:         clamp(1.5rem, 4vw, 3rem);
  --lucht:        clamp(4.5rem, 11vw, 9rem);   /* ruimte tussen secties */
  --breedte:      72rem;
  --leesbreedte:  62ch;

  --radius:       2px;
  --traag:        900ms cubic-bezier(.22, .61, .36, 1);
}

/* 2. RESET & BASIS --------------------------------------------------------- */

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

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

body {
  margin: 0;
  font-family: "Montserrat", "Segoe UI", Verdana, system-ui, sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--paper);
  /* De wash schuift mee met het seizoen — nauwelijks zichtbaar, wel voelbaar. */
  background-image: linear-gradient(180deg, var(--paper) 0%, var(--season-wash) 100%);
  background-attachment: fixed;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

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

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

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

/* 3. TYPOGRAFIE ------------------------------------------------------------ */

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 .6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 1.35rem + 2.7vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 1.15rem + 1.9vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem); letter-spacing: -0.005em; }

.duo h2, .sessie h2, .tekst h2 { max-width: 22ch; }
.kaart h3 { max-width: none; }

p { margin: 0 0 1.3em; max-width: var(--leesbreedte); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
  line-height: 1.6;
  color: var(--ink-soft);
  font-weight: 400;
}

/* Kleinkapitaal-label, conform huisstijl (Montserrat semivet kleinkapitaal) */
.label {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand-deep);
  margin: 0 0 1.4rem;
}
.label::before {
  content: "";
  width: 1.6rem; height: 1px;
  background: var(--season);
  flex: none;
  transition: background-color var(--traag);
}
.label .nr {
  font-variant-numeric: tabular-nums;
  color: var(--season);
  transition: color var(--traag);
}

/* Placeholder-markering. Verwijder dit blok voordat de site live gaat. */
.todo {
  border-bottom: 1px dotted var(--brand-deep);
  background: rgba(157, 198, 77, .16);
  padding: 0 .15em;
}

/* Links in lopende tekst */
.tekst a, .prose a {
  text-decoration: none;
  background-image: linear-gradient(var(--season), var(--season));
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  padding-bottom: 1px;
  transition: background-size 300ms ease, color 300ms ease;
}
.tekst a:hover, .prose a:hover { background-size: 100% 40%; }

/* 4. HEADER ---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 250, 246, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--breedte);
  margin: 0 auto;
  padding: .85rem var(--maat);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.merk {
  display: flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  flex: none;
}
.merk img { width: 44px; height: 44px; }
.merk .naam {
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.25;
  color: var(--ink);
}
.merk .naam span { display: block; }

.hoofdnav ul {
  list-style: none;
  display: flex;
  gap: clamp(1rem, 2.4vw, 2.1rem);
  margin: 0; padding: 0;
  flex-wrap: wrap;
}
.hoofdnav a {
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: .35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 250ms ease, border-color 250ms ease;
}
.hoofdnav a:hover { color: var(--ink); border-bottom-color: var(--season); }
.hoofdnav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--brand); }

/* 5. LAYOUT ---------------------------------------------------------------- */

.wrap {
  max-width: var(--breedte);
  margin: 0 auto;
  padding-inline: var(--maat);
}
.wrap-smal { max-width: 46rem; }

section { padding-block: var(--lucht); }
section + section { padding-top: 0; }

.scheiding { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* Twee kolommen: label links, inhoud rechts */
.duo {
  display: grid;
  gap: clamp(1.5rem, 4vw, 4rem);
  grid-template-columns: 1fr;
}
@media (min-width: 62rem) {
  .duo { grid-template-columns: 14rem 1fr; align-items: start; }
  .duo > .label { margin-top: .55rem; }
}

/* Hero -------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3.5rem, 9vw, 7rem);
}

.hero-beeld {
  position: relative;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-2);
}
.hero-foto {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
@media (min-width: 48rem) {
  .hero-foto { aspect-ratio: 24 / 9; }
}

/* Het logo als transparant watermerk over de foto — conform huisstijl blad 2 */
.hero-beeld .watermerk {
  position: absolute;
  top: clamp(.9rem, 2.4vw, 1.8rem);
  left: clamp(.9rem, 2.4vw, 1.8rem);
  width: clamp(64px, 8vw, 108px);
  height: auto;
  aspect-ratio: 1 / 1;
  opacity: .5;
  pointer-events: none;
}

.hero h1 { max-width: 16ch; margin-bottom: .5em; }
.hero .lead { max-width: 46ch; }

/* Knoppen ----------------------------------------------------------------- */

.knoppen { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.knop {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--brand-deep);
  background: var(--brand-deep);
  color: #fff;
  transition: background-color 250ms ease, color 250ms ease, transform 250ms ease;
}
.knop:hover { background: var(--ink); border-color: var(--ink); }
.knop--licht { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.knop--licht:hover { background: transparent; color: var(--brand-deep); border-color: var(--brand-deep); }
.knop .pijl { transition: transform 250ms ease; }
.knop:hover .pijl { transform: translateX(3px); }

/* 6. COMPONENTEN ----------------------------------------------------------- */

/* Kaartenrij (sessies in het kort) */
.kaarten {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  grid-template-columns: 1fr;
}
@media (min-width: 46rem)  { .kaarten { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem)  { .kaarten--3 { grid-template-columns: repeat(3, 1fr); } }

.kaart {
  background: var(--paper);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: .3rem;
  text-decoration: none;
  transition: background-color 350ms ease;
}
a.kaart:hover { background: var(--season-wash); }
.kaart .kop { display: flex; align-items: baseline; gap: .8rem; }
.kaart .nr {
  font-size: .72rem; font-weight: 600; letter-spacing: .12em;
  color: var(--season); font-variant-numeric: tabular-nums;
  transition: color var(--traag);
}
.kaart h3 { margin: 0 0 .5rem; }
.kaart p { font-size: .95rem; color: var(--ink-soft); margin-bottom: 1.1rem; }
.kaart .meta {
  margin-top: auto;
  font-size: .74rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--brand-deep);
  display: flex; flex-wrap: wrap; gap: .4rem 1rem;
}

/* Sessie in detail */
.sessie {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
}
.sessie:first-of-type { border-top: 0; padding-top: 0; }
.sessie h2 { margin-bottom: .35em; }

.feiten {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
  max-width: 34rem;
}
.feiten li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: .6rem 0;
  border-top: 1px solid var(--line);
  font-size: .93rem;
}
.feiten li:last-child { border-bottom: 1px solid var(--line); }
.feiten dt, .feiten .term {
  font-size: .72rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft);
  padding-top: .28rem;
}

/* Stiltemoment — de pauze tussen twee secties */
.stilte {
  padding-block: clamp(5rem, 13vw, 10rem);
  background: var(--paper-2);
  text-align: center;
}
.stilte p {
  max-width: 30ch;
  margin: 0 auto;
  font-size: clamp(1.25rem, 1rem + 1.3vw, 1.9rem);
  line-height: 1.45;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.stilte .spiraal-klein {
  width: 34px;
  height: 34px;
  margin: 0 auto 2rem;
  color: var(--season);
  opacity: .85;
  transition: color var(--traag);
}

/* Fotoraster */
.raster {
  display: grid;
  gap: clamp(.5rem, 1.4vw, 1rem);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 52rem) { .raster { grid-template-columns: repeat(3, 1fr); } }

.raster figure { margin: 0; }
.raster img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-2);
}
.raster .breed { grid-column: span 2; }
.raster .breed img { aspect-ratio: 16 / 10; }
.raster figcaption {
  font-size: .78rem;
  color: var(--ink-soft);
  padding-top: .55rem;
  line-height: 1.5;
}

/* Beeld dat dichterbij komt ---------------------------------------------- */
/* Het kader houdt het uitvergrote beeld binnen zijn oorspronkelijke lijnen.
   Traag genoeg om eerder als beweging dan als effect te voelen. */

.kader {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-2);
}
.kader img { transition: transform var(--traag); }

.kader:hover img,
figure:hover > .kader img,
figure:focus-within > .kader img { transform: scale(1.045); }

/* De hero is al een kader (overflow: hidden), dus die heeft er geen nodig.
   Iets minder ver, want op dat formaat telt een procent dubbel. */
.hero-foto { transition: transform var(--traag); }
.hero-beeld:hover .hero-foto { transform: scale(1.03); }

/* Ervaringen */
.ervaringen { display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); }
@media (min-width: 52rem) { .ervaringen { grid-template-columns: repeat(2, 1fr); } }

.ervaring {
  margin: 0;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.ervaring blockquote { margin: 0 0 1rem; font-size: 1.05rem; line-height: 1.65; }
.ervaring blockquote p { max-width: none; }
.ervaring figcaption {
  font-size: .74rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
}

/* Portret + tekst */
.portret {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3.5rem);
  align-items: start;
}
@media (min-width: 56rem) {
  .portret { grid-template-columns: 20rem 1fr; }
}
.portret img { border-radius: var(--radius); aspect-ratio: 3/4; object-fit: cover; }

/* Lijst met opleidingen / achtergrond */
.opsomming { list-style: none; margin: 0; padding: 0; max-width: var(--leesbreedte); }
.opsomming li {
  padding: .75rem 0 .75rem 1.6rem;
  border-top: 1px solid var(--line);
  position: relative;
  font-size: .95rem;
}
.opsomming li:last-child { border-bottom: 1px solid var(--line); }
.opsomming li::before {
  content: "";
  position: absolute; left: 0; top: 1.45rem;
  width: .5rem; height: .5rem;
  border: 1px solid var(--season);
  border-radius: 50%;
  transition: border-color var(--traag);
}

/* Contactblok */
.contactblok {
  background: var(--brand-deep);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(2rem, 6vw, 4rem);
}
.contactblok h2 { color: #fff; }
.contactblok p { color: rgba(255,255,255,.85); }
.contactblok .label { color: rgba(255,255,255,.7); }
.contactblok .label::before { background: rgba(255,255,255,.5); }
.contactblok .knop { background: #fff; color: var(--ink); border-color: #fff; }
.contactblok .knop:hover { background: var(--brand); border-color: var(--brand); color: var(--ink); }
.contactblok a { color: #fff; }

.contactgegevens {
  list-style: none; margin: 2rem 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .6rem 2.5rem;
  font-size: .95rem;
}
.contactgegevens a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); }
.contactgegevens a:hover { border-bottom-color: #fff; }

/* Aandachtsmelding (bv. "op dit moment gratis") */
.melding {
  border-left: 2px solid var(--brand);
  background: var(--season-wash);
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius);
  font-size: .95rem;
  max-width: var(--leesbreedte);
  transition: background-color var(--traag);
}
.melding p { margin: 0; }

/* 7. FOOTER ---------------------------------------------------------------- */

.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 6vw, 4rem) 2rem;
  font-size: .88rem;
  color: var(--ink-soft);
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 46rem) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.site-footer h2 {
  font-size: .72rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 1rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer a { text-decoration: none; border-bottom: 1px solid transparent; }
.site-footer a:hover { border-bottom-color: var(--season); }

.footer-onder {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: .78rem;
}

/* Het seizoenswoord — wisselt mee met waar je bent op de pagina. */
.seizoen {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  font-size: .72rem;
  color: var(--season);
  transition: color var(--traag);
}
.seizoen::before {
  content: "";
  width: .45rem; height: .45rem; border-radius: 50%;
  background: var(--season);
  transition: background-color var(--traag);
}

/* 8. DE SLAK --------------------------------------------------------------- */
/* Een hairline langs de linkerrand; de slak legt hem af terwijl jij scrollt.
   Ze doet er precies zo lang over als jij. — Opération Escargot */

.pad {
  position: fixed;
  left: 2rem;
  top: 18vh;
  bottom: 14vh;
  width: 1px;
  background: var(--line);
  z-index: 30;
  display: none;
  pointer-events: none;
}
.pad::after {
  content: "";
  position: absolute; inset: 0 auto 0 0;
  width: 1px;
  height: var(--voortgang, 0%);
  background: var(--season);
  opacity: .8;
  transition: background-color var(--traag);
}
.slak {
  position: absolute;
  left: 50%;
  top: var(--voortgang, 0%);
  width: 36px;
  height: 24px;
  max-width: none;
  /* Een kwartslag gedraaid, zodat ze met haar kop naar beneden het pad afloopt. */
  transform: translate(calc(-50% + 9px), -50%) rotate(90deg);
  color: var(--season);
  opacity: .9;
  transition: color var(--traag);
}
@media (min-width: 78rem) and (pointer: fine) {
  .pad { display: block; }
}

/* 9. RESPONSIVE & MOTION --------------------------------------------------- */

/* Rustige onthulling bij het scrollen: net iets trager dan gebruikelijk. */
.onthul {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--traag), transform var(--traag);
}
.onthul.zichtbaar { opacity: 1; transform: none; }

@media (max-width: 46rem) {
  .header-inner { padding-block: .7rem; }
  .merk img { width: 38px; height: 38px; }
  .merk .naam { font-size: .8rem; }
  .hoofdnav ul { gap: 1rem; }
  .hoofdnav a { font-size: .74rem; }
  .feiten li { grid-template-columns: 1fr; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .onthul { opacity: 1; transform: none; }
  /* Liever helemaal geen zoom dan een zoom die erin klapt. */
  .kader:hover img,
  figure:hover > .kader img,
  figure:focus-within > .kader img,
  .hero-beeld:hover .hero-foto { transform: none; }
}

@media print {
  .site-header, .pad, .knoppen { display: none; }
  body { background: #fff; }
}