/* ============================================================
   srdphub.com — shared site styles · SRDP identity v1.0
   Builds on tokens.css (final, June 2026): Mozilla Headline /
   Mozilla Text / JetBrains Mono · cyan #7DEDF6 expressive layer.
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- i18n: <el lang="nl"> / <el lang="en"> ---------- */
html[data-lang="nl"] [lang="en"] { display: none !important; }
html[data-lang="en"] [lang="nl"] { display: none !important; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

a { color: var(--link); text-decoration-thickness: 2px; text-underline-offset: 3px; }

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

/* skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: 12px 18px; font-family: var(--font-display); font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin: 0 0 18px;
}
.on-ink .eyebrow { color: var(--cyan); }

/* marker highlight — cyan box behind a word (base rule in tokens.css) */
/* marker highlight (base rule in tokens.css) — drawn slightly shorter than
   the line box, biased low like a real marker stroke, so it doesn't cover
   ascenders/descenders of neighbouring words */
.mark {
  background: none;
  background-image: linear-gradient(var(--hl), var(--hl));
  background-repeat: no-repeat;
  background-size: 100% 72%;
  background-position: 0 62%;
}
.mark-yellow { background-image: linear-gradient(var(--yellow), var(--yellow)); }

/* ---------- Mozilla motifs as recolorable masks ---------- */
.scrib, .blk {
  display: inline-block;
  background-color: var(--ink);
  -webkit-mask: var(--shape) no-repeat center / contain;
  mask: var(--shape) no-repeat center / contain;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1;
  text-decoration: none;
  padding: 17px 28px 18px;
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  transition: transform .12s ease, box-shadow .12s ease;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-ghost   { background: transparent; color: var(--ink); }
.btn-accent  { background: var(--cyan); color: var(--ink); }
.btn:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-hard-sm); }
.on-ink .btn-primary { background: var(--cyan); color: var(--ink); border-color: var(--cyan); }
.on-ink .btn-ghost   { color: var(--paper); border-color: var(--paper); }
.on-ink .btn:hover   { box-shadow: 5px 5px 0 rgba(251,250,246,.35); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.nav-in {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}
.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.nav-brand img { height: 30px; width: auto; }
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 3px solid transparent;
}
.nav-links a:hover { border-bottom-color: var(--cyan); }
.nav-links a[aria-current="page"] { border-bottom-color: var(--ink); }
.nav-gh { display: inline-flex; align-items: center; color: var(--ink); }
.nav-gh svg { width: 24px; height: 24px; }
.nav-gh:hover { color: var(--blue-deep); }

/* nav CTA — the one loud thing in the header */
.nav-cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  color: var(--ink);
  background: var(--cyan);
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  padding: 11px 18px 12px;
  white-space: nowrap;
  transition: transform .12s ease, box-shadow .12s ease;
}
.nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }

/* language toggle */
.lang-toggle {
  display: flex;
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.lang-toggle button {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 7px 12px;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.lang-toggle button:not([aria-pressed="true"]):hover { background: var(--sand); }

/* mobile menu */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.nav-burger span { display: block; height: 3px; background: var(--ink); }
.nav-menu {
  display: none;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.nav-menu a {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
  padding: 16px 40px;
  border-top: 1px solid var(--sand-deep);
}
.nav-menu a[aria-current="page"] { background: var(--sand); }
.nav.menu-open .nav-menu { display: block; }

/* ---------- Sections ---------- */
.sec { padding: 104px 0; }
.sec-ink  { background: var(--ink);  color: var(--paper); }
.sec-sand { background: var(--sand); }
.sec-cyan { background: var(--cyan); }
.sec-ink h2, .sec-ink h3 { color: var(--paper); }
.sec h2 { font-size: clamp(38px, 4.6vw, 56px); margin: 0 0 16px; max-width: 22ch; }
.sec .sub { font-size: 21px; line-height: 1.55; color: var(--ink-70); max-width: 62ch; margin: 0 0 48px; }
.sec-ink .sub { color: rgba(251,250,246,.75); }

/* ticker band */
.ticker {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: 18px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.ticker-in {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: .02em;
  /* align the text start with the centered content column (.wrap) */
  padding-left: max(40px, calc((100vw - 1200px) / 2 + 40px));
}
.ticker-in .dot { color: var(--cyan); }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-md);
  padding: 32px;
}
.card-hard { box-shadow: var(--shadow-hard); }
a.card { display: block; text-decoration: none; color: var(--ink); transition: transform .12s ease, box-shadow .12s ease; }
a.card:hover { transform: translate(-4px, -4px); box-shadow: var(--shadow-hard); }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--sand);
  border: 1px solid var(--ink-30);
  border-radius: var(--r-sm);
  padding: 5px 10px;
}

/* page heroes (subpages) */
.page-hero { padding: 88px 0 72px; }
.page-hero h1 { font-size: clamp(48px, 5.4vw, 76px); max-width: 16ch; }
.page-hero .sub { font-size: 21px; line-height: 1.55; color: var(--ink-70); max-width: 58ch; margin: 24px 0 0; }

.draft-note {
  display: inline-block;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .04em;
  color: var(--ink-70); background: var(--sand);
  border: 1px dashed var(--ink-30); border-radius: var(--r-sm);
  padding: 8px 14px;
}

/* ---------- Forms ---------- */
.field { display: grid; gap: 8px; margin-bottom: 22px; }
.field label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
}
.field input, .field textarea, .field select {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  padding: 13px 14px;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: var(--focus-ring);
  outline-offset: 2px;
}
.field textarea { min-height: 130px; resize: vertical; }

.form-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-md);
  padding: 40px;
  box-shadow: var(--shadow-hard);
}
.form-card .form-head { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0 0 24px; }
.form-note { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-50); margin: 18px 0 0; line-height: 1.6; }
.form-sent {
  margin-top: 18px; padding: 14px 16px;
  background: var(--cyan); color: var(--ink);
  border: 2px solid var(--ink); border-radius: var(--r-sm);
  font-weight: 700; font-size: 16px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: rgba(251,250,246,.75);
  padding: 80px 0 56px;
}
.footer a { color: var(--paper); }
.footer a:hover { color: var(--cyan); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.footer .mark-img { height: 34px; width: auto; }
.footer h5 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { text-decoration: none; font-size: 16px; }
.footer-base {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(251,250,246,.18);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: rgba(251,250,246,.55);
}
.footer-base a { color: rgba(251,250,246,.75); }

/* ---------- Responsive ---------- */
@media (max-width: 1140px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 920px) {
  .wrap { padding: 0 24px; }
  .ticker-in { padding-left: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .sec { padding: 72px 0; }
  .nav-menu a { padding: 16px 24px; }
  .nav-gh { display: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .ticker-in { padding-left: 20px; }
  .nav-cta { display: none; }
  .nav-in { gap: 12px; height: 64px; }
  .nav-brand img { height: 24px; }
  .lang-toggle button { padding: 6px 9px; font-size: 12px; }
}