/* Lake Dunstan: alpine-lake signage. Deep navy water, glacial aqua, flat square-cornered panels,
   contour-line hero, condensed uppercase headings (Barlow Condensed + Barlow). Deliberately unlike the
   soft, rounded, serif look of the Clyde site. */
:root {
  --ink: #0f2230;
  --muted: #4d6071;
  --bg: #f4f8fb;
  --card: #ffffff;
  --line: #d3dfe8;
  --primary: #0b2e4a;
  --primary-deep: #071f33;
  --highlight: #7fd3e6;
  --accent: #0e7c93;
  --accent-hover: #0a6578;
  --hero-glow: transparent;
  --band-from: #e6eff5;
  --radius: 0;
  --btn-radius: 0.2rem;
  --shadow: none;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display-weight: 700;
  --display-case: uppercase;
  --display-spacing: 0.01em;
}

body { font-size: 1.1rem; }
h1 { font-size: clamp(3rem, 8vw, 5.6rem); line-height: 0.95; }
h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1; }
h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.15rem; }
.eyebrow { color: var(--accent); letter-spacing: 0.18em; }

/* Header: white bar with an aqua rule */
.site-header { background: #fff; border-bottom: 3px solid var(--accent); backdrop-filter: none; }
.brand { text-transform: uppercase; letter-spacing: 0.04em; font-size: 1.45rem; line-height: 1; }
.brand small { margin-top: 0.2rem; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.68rem; }

/* Buttons: square, small caps */
.btn { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.85rem; font-weight: 700; box-shadow: none; }
.btn-primary { box-shadow: none; }
.btn:hover { transform: none; }

/* Hero: dark water with contour lines */
.hero {
  color: #fff; padding: 4.5rem 0 5.5rem;
  background:
    repeating-radial-gradient(circle at 88% 12%, rgb(127 211 230 / 9%) 0 1px, transparent 1px 26px),
    linear-gradient(160deg, var(--primary-deep), var(--primary) 55%, #0f5470);
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--highlight); }
.hero .lede { color: #cfe3ee; font-size: 1.25rem; }
.hero .btn-primary { background: var(--highlight); color: var(--primary-deep); }
.hero .btn-primary:hover { background: #a6e3f1; }
.hero .btn-ghost { color: #fff; border-color: rgb(255 255 255 / 55%); }
.hero-media img { aspect-ratio: 1 / 1; border-radius: 0; box-shadow: none; clip-path: polygon(0 0, 100% 0, 100% 90%, 90% 100%, 0 100%); }
.hero-badge { left: 0; bottom: 0; border-radius: 0; background: var(--highlight); color: var(--primary-deep); padding: 0.9rem 1.2rem 0.9rem 1.1rem; box-shadow: none; }
.hero-badge strong { color: var(--primary-deep); text-transform: uppercase; letter-spacing: 0.03em; }

/* Facts: a ruled strip, not floating cards */
.facts-grid { gap: 0; border-top: 1px solid var(--line); }
.fact { background: transparent; box-shadow: none; border-radius: 0; border-bottom: 1px solid var(--line); border-left: 4px solid var(--accent); padding: 1.1rem 1.25rem; margin: 0 1rem 0 0; }
.fact .label { color: var(--accent); }
.section-intro { color: var(--muted); }
main > section:nth-of-type(2) { padding-top: 3.5rem !important; }

/* Rides: light panel with flat cards and an aqua top edge */
.rides { background: #e6eff5; color: var(--ink); }
.rides h2 { color: var(--primary); }
.rides .section-intro { color: var(--muted); }
main > section:nth-of-type(2) { padding-top: 3.5rem !important; }
.rides .eyebrow { color: var(--accent); }
.ride { background: #fff; border: 1px solid var(--line); border-top: 5px solid var(--accent); border-radius: 0; color: var(--ink); }
.ride:hover { transform: none; background: #fff; border-color: var(--accent); box-shadow: 0 10px 0 -6px var(--accent); }
.ride h3 { color: var(--primary); font-size: 1.25rem; }
.ride p { color: var(--muted); }
.tag { background: #e1ecf3; color: var(--primary); border-radius: 0.15rem; text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.72rem; }
.tag-easy { background: #2f8f5b; color: #fff; }
.tag-mid { background: #b7791f; color: #fff; }
.tag-only { background: var(--accent); color: #fff; }
.rides .card-grid { grid-template-columns: repeat(auto-fit, minmax(min(26rem, 100%), 1fr)); }
.ride .more { color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.82rem; }
.grade-key dd { color: var(--muted); }

/* Band sections: flat tint */
.band { background: #eaf2f7; }

/* Tip lists become ruled two-column rows, like a trail-profile table */
.tip-list { gap: 0; border-top: 2px solid var(--primary); }
.tip-list li {
  background: transparent; box-shadow: none; border-radius: 0; border-left: 0; border-bottom: 1px solid var(--line);
  padding: 0.85rem 0.25rem; display: grid; grid-template-columns: minmax(7rem, 11rem) 1fr; gap: 1rem; align-items: baseline;
}
.tip-list strong { display: block; color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.92rem; }

/* Steps: top-ruled panels with square numbers */
.steps li { background: #fff; border-radius: 0; box-shadow: none; border: 1px solid var(--line); border-top: 4px solid var(--primary); }
.steps li::before { border-radius: 0; background: var(--accent); font-family: var(--font-display); font-size: 1.3rem; }

/* FAQ: flat ruled list */
details { background: transparent; box-shadow: none; border-radius: 0; border-bottom: 1px solid var(--line); margin: 0; }
summary { padding: 1.1rem 0.25rem; }
details p { padding: 0 0.25rem 1.1rem; }
summary::after { color: var(--accent); }

/* Closing band: lake blue, not near-black */
.cta-band { background: linear-gradient(160deg, var(--primary-deep), var(--primary) 60%, #0f5470); }
.cta-band .btn-primary { background: var(--highlight); color: var(--primary-deep); }
.site-footer { border-top: 3px solid var(--accent); background: #fff; margin-top: 0; }

@media (max-width: 40rem) {
  .tip-list li { grid-template-columns: 1fr; gap: 0.15rem; }
  .hero { padding: 3rem 0 4rem; }
}