:root {
  --yellow: #FFD700;
  --black: #111111;
  --white: #ffffff;
  --paper: #faf8f2;
  --grey: #5c5c5c;
  --light: #cfcfcf;
  --line: 2px solid var(--black);
  --radius: 14px;
  --shadow: 5px 5px 0 var(--black);
  --shadow-sm: 3px 3px 0 var(--black);
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --hand: "Caveat", "Comic Sans MS", cursive;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 106px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.1; margin: 0 0 0.5em; letter-spacing: -0.025em; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); max-width: 24ch; }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--yellow); }
img { max-width: 100%; display: block; }

.container { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.narrow { width: min(700px, 100% - 2rem); }
.center { text-align: center; }
.center h2 { margin-inline: auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  border-bottom: var(--line);
}
.nav { display: flex; align-items: center; gap: 1rem; height: 92px; }
.nav nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.nav nav a:not(.btn) { font-weight: 500; text-decoration: none; position: relative; }
.nav nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 4px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav nav a:not(.btn):hover::after,
.nav nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav nav a[aria-current="page"] { font-weight: 700; }
.logo { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
/* Header logo: a little bigger, with a yellow halo instead of a black outline */
.logo-img, .logo-mark {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 0;
  background: var(--white);
  object-fit: cover;
  box-shadow: 0 0 0 2px var(--yellow);
  transition: transform 0.3s;
}
.logo-mark { display: grid; place-items: center; background: var(--yellow); font-weight: 800; font-size: 0.8rem; }
.logo:hover .logo-img, .logo:hover .logo-mark { transform: rotate(-10deg); }
.logo-text { font-weight: 800; font-size: 0.95rem; line-height: 1.1; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: var(--line);
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
  padding: 0;
  place-content: center;
  gap: 4px;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--black); transition: transform 0.2s, opacity 0.2s; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--black);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  border: var(--line);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--black); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--black); }
.btn-small { padding: 0.45rem 1.1rem; font-size: 0.95rem; }
.btn-ghost { background: var(--white); }
.btn-dark { background: var(--black); color: var(--yellow); }
.section-dark .btn { border-color: var(--yellow); box-shadow: 3px 3px 0 var(--white); }
.section-dark .btn:hover { box-shadow: 5px 5px 0 var(--white); }
.section-dark .btn-ghost { background: transparent; color: var(--white); }
.text-link { font-weight: 700; white-space: nowrap; }
.actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.75rem; }
.actions-center { justify-content: center; }

/* ---------- Labels & accents ---------- */
.eyebrow {
  font-family: var(--hand);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.6rem;
}
.eyebrow::before { content: "✎ "; }
.section-dark .eyebrow { color: var(--yellow); }
.lead { font-size: 1.2rem; color: var(--grey); max-width: 62ch; }
.section-dark .lead { color: var(--light); }
.lead-dark { color: var(--black); margin-inline: auto; }
.center .lead { margin-inline: auto; }

.scribble { position: relative; white-space: nowrap; z-index: 0; }
.scribble::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: -0.12em;
  height: 0.45em;
  z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M3 14 C 40 4, 80 18, 120 9 S 180 6, 197 11' fill='none' stroke='%23FFD700' stroke-width='9' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
}
.underline { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M3 14 C 40 4, 80 18, 120 9 S 180 6, 197 11' fill='none' stroke='%23111' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat bottom / 100% 0.3em; padding-bottom: 0.08em; }

.section-dark a:not(.btn) { color: var(--yellow); }
#about p a, #faq p a { font-weight: 700; text-decoration-color: var(--yellow); text-decoration-thickness: 3px; }

/* ---------- Photos ---------- */
.photo {
  position: relative;
  width: 100%;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.photo img { width: 100%; height: auto; border-radius: 12px; }
.photo-tape::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: -14px;
  left: 50%;
  width: 90px;
  height: 26px;
  transform: translateX(-50%) rotate(-3deg);
  background: color-mix(in srgb, var(--yellow) 85%, transparent);
  border: 1px solid rgba(0, 0, 0, 0.15);
}
.section-yellow .photo-tape::before { background: rgba(255, 255, 255, 0.85); }
.tilt-left { transform: rotate(-1.5deg); }
.tilt-right { transform: rotate(1.5deg); }
.section-dark .photo { border-color: var(--white); box-shadow: 5px 5px 0 var(--yellow); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 8vw, 6rem);
  background: radial-gradient(circle, rgba(0, 0, 0, 0.09) 1.2px, transparent 1.4px) 0 0 / 22px 22px, var(--white);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem; align-items: center; }
.hero h1 { max-width: 15ch; }
.hero-visual { position: relative; padding: 1rem 1rem 2rem; }
.hero-sticker {
  position: absolute;
  left: -1.25rem;
  bottom: -0.5rem;
  width: clamp(110px, 14vw, 150px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: var(--line);
  background: var(--white);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  transform: rotate(-10deg);
}

/* ---------- Stats ---------- */
.stats { background: var(--black); color: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-grid div { padding: 1.6rem 1rem; text-align: center; display: grid; gap: 0.15rem; }
.stats-grid div + div { border-left: 1px solid #333; }
.stats-grid strong { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--yellow); line-height: 1; font-weight: 800; }
.stats-grid span { font-size: 0.95rem; color: var(--light); }

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 9vw, 6.5rem) 0; }
.section-yellow { background: var(--yellow); border-block: var(--line); }
.section-dark { background: var(--black); color: var(--white); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.75rem; }
.section-head h2 { margin-bottom: 0.25em; }
.section-head .lead { margin: 0; }
.subhead { font-family: var(--hand); font-size: 2rem; font-weight: 700; margin: 2.5rem 0 1rem; letter-spacing: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.split-top { align-items: end; }

/* ---------- About ---------- */
.pillars { list-style: none; padding: 0; margin: clamp(3rem, 6vw, 4.5rem) 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pillars li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.4rem;
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--white);
}
.pillar-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  font-size: 1.4rem;
  border: var(--line);
  border-radius: 50%;
  background: var(--yellow);
}
.pillars h3 { margin-bottom: 0.25em; font-size: 1.1rem; }
.pillars p { margin: 0; color: var(--grey); font-size: 0.98rem; line-height: 1.5; }

/* ---------- Meetups: one slider ---------- */
.meetups-head { margin-top: 2.5rem; display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.25rem; }
.meetups-head .subhead { margin: 0; }
.tag {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  padding: 0.2rem 0.7rem;
  border: 1.5px solid var(--black);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.moment.is-next { background: var(--black); color: var(--white); box-shadow: 6px 6px 0 var(--white); border-color: var(--black); }
.moment.is-next .tag { background: var(--black); color: var(--yellow); }
.moment.is-next .poster-empty { background-color: var(--yellow); }
.moment.is-next .poster-empty span { color: var(--black); }
.moment-note { margin: 0.25rem 0 0; font-size: 0.9rem; color: var(--grey); line-height: 1.35; }
.moment.is-next .moment-note { color: var(--light); }
.poster-empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.75rem;
  background:
    repeating-linear-gradient(-45deg, transparent 0 12px, rgba(0, 0, 0, 0.06) 12px 14px),
    var(--paper);
}
.poster.poster-empty img { width: 42%; height: auto; aspect-ratio: 1; border-radius: 50%; opacity: 0.4; filter: grayscale(1); }
.moment-divider {
  scroll-snap-align: start;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border: 2px dashed var(--black);
  border-radius: var(--radius);
  text-align: center;
}
.moment-divider span { font-family: var(--hand); font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.moment-divider small { font-weight: 700; font-size: 1.5rem; }

.slider-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(220px, 23%, 270px);
  position: relative;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.25rem 0.5rem 1.5rem 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: var(--black) transparent;
}
.slider-track:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; border-radius: var(--radius); }
.moment {
  position: relative;
  scroll-snap-align: start;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s;
}
.moment:nth-child(odd):hover { transform: rotate(-1deg) translateY(-3px); }
.moment:nth-child(even):hover { transform: rotate(1deg) translateY(-3px); }
.poster { aspect-ratio: 4 / 5; border-bottom: var(--line); background: var(--paper); display: grid; place-items: center; }
.poster img { width: 100%; height: 100%; object-fit: cover; }
.poster span { font-family: var(--hand); font-size: 1.4rem; font-weight: 700; color: var(--grey); }
.moment-body { padding: 0.9rem 1.1rem 1.1rem; }
.moment-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.moment-number { font-size: 0.8rem; font-weight: 700; color: var(--grey); white-space: nowrap; }
.moment.is-next .moment-number { color: var(--light); }
.moment time { font-family: var(--hand); font-size: 1.4rem; font-weight: 700; line-height: 1; }
.moment h3 { margin: 0.25rem 0 0; font-size: 1.1rem; }
.slider-controls { display: flex; gap: 0.75rem; flex: none; }
.slider-btn {
  width: 52px;
  height: 52px;
  border: var(--line);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.slider-btn:hover:not(:disabled) { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--black); }
.slider-btn:disabled { opacity: 0.35; cursor: default; box-shadow: none; }
.section-yellow .slider-btn { background: var(--white); }

/* ---------- Collaborate ---------- */
/* One invitation box */
.collab-box {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  margin-top: 1.75rem;
  padding: 1.5rem 1.6rem;
  border: 2px solid var(--white);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--yellow);
}
.collab-box .pillar-icon { border-color: var(--white); }
.collab-box p { margin: 0; color: var(--light); line-height: 1.55; }
.collab-box p:first-child { color: var(--white); font-weight: 700; font-size: 1.15rem; line-height: 1.4; }
.collab-box p + p { margin-top: 0.75rem; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq-grid > div:first-child { position: sticky; top: 110px; }
.faq { display: grid; gap: 0.75rem; }
.faq details { border: var(--line); border-radius: var(--radius); background: var(--white); transition: box-shadow 0.2s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  font-weight: 700;
  font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: var(--line);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 1.3rem 1.2rem; color: var(--grey); }

/* ---------- Join ---------- */
.join-logo {
  width: 96px;
  height: 96px;
  margin-bottom: 1rem;
  border-radius: 50%;
  border: var(--line);
  background: var(--white);
  object-fit: cover;
  transform: rotate(-8deg);
}

/* ---------- Footer ---------- */
.site-footer { padding: 2rem 0; background: var(--black); color: var(--light); font-size: 0.95rem; }
.site-footer p { margin: 0; }
.site-footer a { text-decoration-color: #555; }
.site-footer a:not(.btn) { color: var(--light); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem; }

/* ---------- 404 ---------- */
.not-found { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--yellow); }
.not-found h1 { margin-inline: auto; }
.not-found .code { font-size: clamp(5rem, 18vw, 9rem); font-weight: 800; margin: 0; line-height: 1; transform: rotate(-4deg); }
.not-found .lead { color: var(--black); margin-inline: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .faq-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
  .pillars { grid-template-columns: 1fr; }
  .faq-grid > div:first-child { position: static; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid div:nth-child(3) { border-left: 0; }
  .stats-grid div:nth-child(n + 3) { border-top: 1px solid #333; }
  #join .photo { order: 2; }
}
@media (max-width: 820px) {
  .menu-toggle { display: grid; }
  .lang { margin-left: auto; }
  .nav nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1.25rem;
    background: var(--white);
    border-bottom: var(--line);
    display: none;
  }
  .menu-open .nav nav { display: flex; }
  .nav nav a:not(.btn) { padding: 0.85rem 0.25rem; border-bottom: 1px solid #e5e5e5; font-size: 1.1rem; }
  .nav nav a:not(.btn)::after { display: none; }
  .nav nav .btn { margin-top: 1rem; text-align: center; }
  .slider-track { grid-auto-columns: 70%; }
  .section-head { flex-direction: column; align-items: start; }
}
@media (max-width: 560px) {
  .event { grid-template-columns: 80px 1fr; gap: 1rem; padding-right: 1rem; }
  .event .tag, .event .btn { grid-column: 2; justify-self: start; }
  .event-day { font-size: 2rem; }
  .event.is-next .event-info h3 { font-size: 1.35rem; }
}
@media (max-width: 480px) {
  .logo-text { font-size: 0.78rem; }
  .logo { gap: 0.5rem; }
  .lang a { padding: 0.3rem 0.6rem; }
  .nav { gap: 0.6rem; }
  .logo-img { width: 60px; height: 60px; box-shadow: 0 0 0 2px var(--yellow); }
  .hero-sticker { left: -0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Portrait photo in the join section: keep it from towering over the text */
#join .photo { max-width: 440px; justify-self: center; }

/* ---------- Language switch (ENG / NL) ---------- */
.lang {
  display: flex;
  flex: none;
  margin-left: 0.5rem;
  border: var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.lang a { padding: 0.35rem 0.75rem; text-decoration: none; }
.lang a + a { border-left: var(--line); }
.lang a:hover { background: #f1f1f1; }
.lang a[aria-current="true"] { background: var(--yellow); }

/* ---------- Meetups: practical info below the slider ---------- */
.meetups-intro { margin-bottom: 2rem; }
.meetups-head { margin-top: 0; }
.meetups-info { max-width: 60ch; margin-top: 1.25rem; }
.meetups-info .lead { margin: 0; }