/* Shared stylesheet for /guides/* pages. Mirrors the Postcard Coast design
   tokens used inline on the homepage (public/index.html) — if you change a
   token there, change it here too. */
:root {
  color-scheme: light;
  --sand: #f5efe4;
  --sand-light: #f8f4eb;
  --mist: #dbe8e2;
  --sea: #0f5d5e;
  --deep-sea: #0a3d3e;
  --coral: #e68a3f;
  --sun: #f0b24c;
  --ink: #17313a;
  --ink-soft: rgba(23, 49, 58, 0.7);
  --ink-muted: rgba(23, 49, 58, 0.5);
  --card: rgba(255, 255, 255, 0.82);
  --card-solid: #ffffff;
  --border: rgba(23, 49, 58, 0.08);
  --radius: 20px;
  --radius-lg: 28px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: "Avenir Next", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% -5%, rgba(230, 138, 63, 0.18), transparent 40%),
    linear-gradient(160deg, var(--sand-light) 0%, var(--sand) 55%, var(--mist) 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--sea); }

.container {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 8px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--deep-sea);
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: top 0.18s ease;
}
.skip-link:focus { top: 8px; outline: 3px solid var(--coral); outline-offset: 2px; }

/* Header (same as homepage) */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(248, 244, 235, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--deep-sea);
  text-decoration: none;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sea), var(--deep-sea));
  color: var(--sand-light);
  font-weight: 900;
}

.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--sea); }
@media (max-width: 640px) { .nav-links a:not(.btn) { display: none; } }
@media (max-width: 360px) {
  .nav { flex-wrap: wrap; justify-content: center; gap: 8px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  color: white;
  background: var(--sea);
  box-shadow: 0 8px 24px rgba(15, 93, 94, 0.25);
}
.btn-primary:hover { background: var(--deep-sea); transform: translateY(-1px); }

/* Article layout */
.crumbs {
  padding: 28px 0 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { color: var(--sea); }

article.guide {
  max-width: 760px;
  padding: 16px 0 48px;
}

article.guide h1 {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--deep-sea);
}

.guide-lede {
  margin: 18px 0 0;
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  color: var(--ink-soft);
}

article.guide h2 {
  margin: 44px 0 12px;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--deep-sea);
}

article.guide h3 {
  margin: 28px 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--deep-sea);
}

article.guide p { margin: 12px 0; color: var(--ink); }
article.guide ul, article.guide ol { padding-left: 24px; color: var(--ink); }
article.guide li { margin: 6px 0; }

article.guide table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--card-solid);
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.95rem;
  border: 1px solid var(--border);
}
article.guide th, article.guide td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
article.guide th { background: rgba(15, 93, 94, 0.07); color: var(--deep-sea); }
article.guide tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* Callout + steps */
.callout {
  margin: 24px 0;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sun);
  color: var(--ink-soft);
  font-size: 0.97rem;
}
.callout strong { color: var(--deep-sea); }

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 14px;
}
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 18px 20px 18px 60px;
  border-radius: var(--radius);
  background: var(--card-solid);
  border: 1px solid var(--border);
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--coral);
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
}
.steps > li strong { color: var(--deep-sea); }

/* CTA card */
.guide-cta {
  margin: 48px 0 8px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--sea), var(--deep-sea));
  color: white;
  text-align: center;
  box-shadow: 0 20px 60px rgba(15, 93, 94, 0.3);
}
.guide-cta h2 { margin: 0 0 8px; color: white; font-size: 1.5rem; }
.guide-cta p { margin: 0 auto 20px; max-width: 34rem; color: rgba(255, 255, 255, 0.82); }
.guide-cta .btn { background: var(--coral); color: white; }
.guide-cta .btn:hover { background: #d47a34; }
.guide-cta .cta-note { margin-top: 14px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.65); }

/* Mini-FAQ inside guides */
.guide details {
  padding: 16px 22px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  margin: 10px 0;
}
.guide details[open] { background: var(--card-solid); }
.guide summary {
  font-weight: 700;
  color: var(--deep-sea);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.guide summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sea);
  font-weight: 700;
  font-size: 1.3rem;
}
.guide details[open] summary::after { content: "−"; }
.guide details > p { margin: 12px 0 0; color: var(--ink-soft); }

/* Related guides */
.related {
  max-width: 760px;
  padding: 8px 0 56px;
}
.related h2 {
  font-size: 1.2rem;
  color: var(--deep-sea);
  margin: 0 0 14px;
}
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.related a {
  display: block;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 600;
  color: var(--deep-sea);
}
.related a:hover { background: var(--card-solid); border-color: rgba(15, 93, 94, 0.25); }

/* Guides index grid (used by /guides) */
.guide-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  padding-bottom: 64px;
}
.guide-card {
  display: block;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--card-solid);
  border: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(17, 44, 49, 0.04);
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.guide-card:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(17, 44, 49, 0.08); }
.guide-card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--deep-sea); }
.guide-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.guide-card .tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(230, 138, 63, 0.15);
  color: var(--coral);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-head { max-width: 760px; padding: 40px 0 28px; }
.page-head h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--deep-sea);
}
.page-head p { margin: 16px 0 0; color: var(--ink-soft); font-size: 1.08rem; }

/* Footer (same as homepage) */
footer.site {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--sea); }