/* kajakroute.be — design tokens
   ink      #0B2328  river-shadow, near-black green
   river    #14555F  deep teal, primary
   current  #2E8C9E  mid water, links/hover
   signal   #FF5A1F  safety orange (PFD / kayak hulls)
   foam     #F2F7F6  pale water, page background
*/
:root {
  --ink: #0B2328;
  --river: #14555F;
  --current: #2E8C9E;
  --signal: #FF5A1F;
  --foam: #F2F7F6;
  --white: #FFFFFF;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --container: 72rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--foam);
}

img { max-width: 100%; display: block; }
a { color: var(--river); text-decoration-color: var(--current); text-underline-offset: 3px; }
a:hover { color: var(--current); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { font-family: var(--display); line-height: 1.08; letter-spacing: -0.01em; }
h1 { font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.2rem); text-transform: uppercase; }
h2 { font-weight: 800; font-size: clamp(1.7rem, 3.5vw, 2.4rem); text-transform: uppercase; }
h3 { font-weight: 700; font-size: 1.25rem; }

/* gauge-style eyebrow labels */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.75rem;
}
.eyebrow::before { content: "— "; }
.eyebrow--light { color: #FFB799; }

/* ---------- navigation ---------- */
.site-nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 20;
  padding: 1rem 0;
}
.site-nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-nav__brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  text-decoration: none;
  display: flex; align-items: center; gap: 0.5rem;
}
.site-nav__brand em { font-style: normal; color: var(--signal); }
.brand-icon { color: var(--signal); font-size: 1.05rem; }
.site-nav__menu { list-style: none; display: flex; gap: 1.6rem; }
.site-nav__menu a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav__menu a:hover, .site-nav__menu a[aria-current="page"] {
  color: var(--signal);
}
.site-nav__toggle {
  display: none;
  background: none; border: 0;
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
}
@media (max-width: 48rem) {
  .site-nav__toggle { display: block; }
  .site-nav__menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--ink);
    padding: 0.5rem 0 1rem;
  }
  .site-nav__menu.is-open { display: flex; }
  .site-nav__menu a { display: block; padding: 0.8rem 1.25rem; }
}

/* ---------- home hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(rgba(9,30,34,.25), rgba(9,30,34,.78)), var(--hero-img, var(--ink)) center / cover no-repeat;
  background-color: var(--ink);
  color: var(--white);
  padding: 8rem 0 5.5rem;
}
.hero h1 { max-width: 16ch; }
.hero h1 .accent { color: var(--signal); }
.hero__lead { max-width: 44ch; font-size: 1.2rem; margin-top: 1.25rem; color: #DCE9E8; }
.hero__actions { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 0.9rem 1.6rem;
  border-radius: 3rem;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--signal); color: var(--white); }
.btn--primary:hover { background: #E64A12; color: var(--white); }
.btn--ghost { border: 2px solid rgba(255,255,255,.6); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); color: var(--white); }

/* hero gauge strip */
.gauge-strip {
  background: var(--ink);
  color: #9FC4C2;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.9rem 0;
}
.gauge-strip .container { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.gauge-strip i { color: var(--signal); margin-right: 0.5rem; }

/* ---------- route line signature ---------- */
.route-wrap { position: relative; overflow: hidden; }
.route-line {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.route-line path {
  fill: none;
  stroke: var(--current);
  stroke-opacity: 0.28;
  stroke-width: 3;
  stroke-dasharray: 1 14;
  stroke-linecap: round;
}
.route-wrap > .container { position: relative; z-index: 1; }

/* ---------- sections ---------- */
.section { padding: 5rem 0; }
.section--ink { background: var(--ink); color: var(--white); }
.section--ink a { color: #8FD2DE; }
.section__head { max-width: 40rem; margin-bottom: 2.5rem; }
.section__head p { margin-top: 0.75rem; }

/* topic cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: 1rem;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(11,35,40,.08);
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(11,35,40,.14); color: var(--ink); }
.card img { aspect-ratio: 16/10; object-fit: cover; }
.card__body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.card__body h3 { text-transform: uppercase; }
.card__body p { font-size: 0.95rem; color: #3D5A5E; }
.card__more { margin-top: auto; font-weight: 600; color: var(--signal); font-size: 0.9rem; }
.card__more i { margin-left: 0.35rem; transition: transform .15s ease; }
.card:hover .card__more i { transform: translateX(4px); }

/* river list rows */
.river-row {
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.river-row:last-child { border-bottom: 0; }
.river-row__name { font-family: var(--display); font-weight: 800; font-size: 1.3rem; text-transform: uppercase; }
.river-row__desc { color: #B9D3D2; font-size: 0.98rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 2rem;
  border: 1px solid var(--current);
  color: #8FD2DE;
  white-space: nowrap;
}
.tag--easy { border-color: #6BBF8A; color: #9FE0B8; }
.tag--sport { border-color: var(--signal); color: #FFB799; }
@media (max-width: 40rem) {
  .river-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* checklist band */
.check-band { background: var(--river); color: var(--white); }
.check-band a { color: #CFEBE6; }
.check-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.check-cols ul { list-style: none; }
.check-cols li { padding: 0.4rem 0 0.4rem 1.8rem; position: relative; }
.check-cols li i {
  position: absolute; left: 0; top: 0.7rem;
  color: var(--signal);
  font-size: 0.85rem;
}

/* ---------- inner pages ---------- */
.page-hero {
  background: linear-gradient(rgba(9,30,34,.55), rgba(9,30,34,.8)), var(--ink);
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 9rem 0 4rem;
}
.page-hero__intro { max-width: 46ch; margin-top: 1rem; font-size: 1.15rem; color: #DCE9E8; }

.page-content { padding: 3.5rem 1.25rem 5rem; max-width: 46rem; }
.page-content h2 { margin: 2.6rem 0 1rem; color: var(--river); }
.page-content h3 { margin: 1.8rem 0 0.6rem; }
.page-content p, .page-content ul, .page-content ol { margin-bottom: 1.1rem; }
.page-content ul, .page-content ol { padding-left: 1.4rem; }
.page-content li { margin-bottom: 0.4rem; }
.page-content img { border-radius: 1rem; margin: 1.8rem 0; }
.page-content blockquote {
  border-left: 4px solid var(--signal);
  background: var(--white);
  padding: 1rem 1.4rem;
  border-radius: 0 0.8rem 0.8rem 0;
  margin-bottom: 1.1rem;
  font-size: 0.98rem;
}
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.4rem;
  background: var(--white);
  border-radius: 0.8rem;
  overflow: hidden;
  font-size: 0.95rem;
}
.page-content th {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  background: var(--ink);
  color: var(--foam);
  padding: 0.7rem 0.9rem;
}
.page-content td { padding: 0.7rem 0.9rem; border-top: 1px solid #E2ECEA; vertical-align: top; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #B9D3D2; padding: 3.5rem 0 1.5rem; }
.site-footer a { color: #CFEBE6; text-decoration: none; }
.site-footer a:hover { color: var(--signal); }
.site-footer__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2.5rem;
}
.site-footer__brand { font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: var(--white); margin-bottom: 0.6rem; }
.site-footer__brand em { font-style: normal; color: var(--signal); }
.site-footer__title {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer__meta {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 0.85rem;
  color: #7FA3A1;
}

/* ---------- motion ---------- */
.reveal { transition: opacity .6s ease, transform .6s ease; }
.reveal--armed { opacity: 0; transform: translateY(18px); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .btn, .card { transition: none; }
}