/* Tom's Towpath Walks - shared styles for every page */

:root {
  --cream: #faf8f4;
  --ink: #211c18;
  --muted: #5e564e;        /* darker than before so small text is easier to read */
  --line: #ddd6cb;
  --accent: #b5694c;       /* decorative: underlines, borders */
  --accent-text: #8f4a30;  /* accent colour dark enough to read as text */
  --card: #ffffff;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-text); }

/* Clear outline so keyboard users can always see where they are */
a:focus-visible {
  outline: 3px solid var(--accent-text);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* "Skip to content" link: hidden until a keyboard user tabs to it */
.skip {
  position: absolute; left: 0.75rem; top: -4rem;
  background: var(--ink); color: var(--cream);
  padding: 0.6rem 1rem; border-radius: 8px; z-index: 10;
}
.skip:focus { top: 0.75rem; color: var(--cream); }

/* ---------- top bar ---------- */
.topbar { border-bottom: 1px solid var(--line); }
.topbar .wrap {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 0 1.5rem;
  padding-top: 0.25rem; padding-bottom: 0.25rem;
}
.brand, nav a {
  display: inline-flex; align-items: center;
  min-height: 2.75rem;            /* comfortable thumb-sized tap target */
}
.brand { font-weight: 600; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 0 1.5rem; }
nav a { text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
nav a:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- masthead ---------- */
.masthead {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  text-align: center;
}
.masthead h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}
.label {
  font-family: var(--mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.masthead .label { margin: 0.8rem 0 0; }

/* ---------- page content ---------- */
main { padding: 2.5rem 0 3rem; }

h2, h1.page-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}
.lead { font-size: 1.2rem; max-width: 38rem; }

.section-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline;
  gap: 0.25rem 1rem; margin: 3rem 0 1.25rem;
  border-bottom: 1px solid var(--line); padding-bottom: 0.5rem;
}
.section-head h2 { margin: 0; font-size: 1.6rem; }
.section-head .label { margin: 0; }

/* ---------- tags ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; padding: 0; margin: 0; }
.tags li {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border: 1px solid #cfc7ba;
  border-radius: 999px;
  background: #f3eee5;
  color: var(--ink);
}

/* ---------- cards on home page ---------- */
.cards {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.card:hover { border-color: var(--accent); }
.card:focus-within { outline: 3px solid var(--accent-text); outline-offset: 3px; }
.card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.45rem; line-height: 1.2; margin: 0; overflow-wrap: break-word; }
.card h3 a { text-decoration: none; }
.card h3 a:focus-visible { outline: none; }
/* makes the whole card clickable, which is easier with a thumb */
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: 14px; }
.card h3 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }
.card .stats { font-family: var(--mono); font-size: 0.875rem; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.card .tags { margin-top: auto; padding-top: 0.5rem; }

.more { display: inline-block; margin-top: 1.5rem; padding: 0.5rem 0; }

/* ---------- full walks list ---------- */
.walk {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  scroll-margin-top: 1rem;
}
/* the walk you jumped to from the home page gets a highlighted edge */
.walk:target { border-color: var(--accent); box-shadow: 0 0 0 3px #ecd5c9; }
.walk h2 { font-size: 1.8rem; margin: 0 0 0.25rem; overflow-wrap: break-word; }
.walk .when { margin: 0 0 1rem; }
.facts {
  display: grid; gap: 0.9rem 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  margin: 0 0 1.25rem; padding: 1rem 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.facts div { margin: 0; }
.facts dt { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0.1rem 0 0; }
.walk .note { margin: 0 0 1rem; max-width: 40rem; }

/* ---------- about / contact ---------- */
.prose { max-width: 38rem; }
.contact-box {
  margin-top: 2rem; padding: 1.25rem 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  max-width: 38rem;
}
.contact-box p { margin: 0.3rem 0 0; }
.contact-box .label { margin: 0; }
.contact-box a { font-size: 1.2rem; overflow-wrap: anywhere; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: 0.9375rem; }

@media (max-width: 34rem) {
  body { font-size: 1rem; }
  .wrap { padding: 0 1rem; }
  nav { gap: 0 1.1rem; }
  .walk { padding: 1.1rem; }
  .walk h2 { font-size: 1.6rem; }
  .contact-box { padding: 1rem; }
}