/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --slate:   #1a2332;
  --pine:    #2d4a3e;
  --stone:   #8a9a8e;
  --amber:   #d47c2f;
  --cream:   #f2ede6;
  --white:   #ffffff;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;

  --radius: 4px;
  --transition: 200ms ease;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate);
  background: var(--cream);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.container--narrow {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: rgba(26, 35, 50, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.header-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.01em;
}
.site-logo svg { color: var(--amber); }
.site-nav { display: flex; gap: var(--space-md); }
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--stone);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-link:hover,
.nav-link--active { color: var(--amber); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--slate) 0%, #0f1a28 60%, #162a1f 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 30%, rgba(212,124,47,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(45,74,62,0.4) 0%, transparent 60%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-md);
  padding-top: calc(var(--space-xl) + 4rem);
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--space-sm);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: var(--space-md);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--stone);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}
.hero-mountains {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  width: 100%;
  height: 220px;
  z-index: 1;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--amber);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}
.btn:hover { background: #bc6a22; transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  color: var(--pine);
  border: 2px solid var(--pine);
}
.btn--outline:hover { background: var(--pine); color: var(--cream); transform: none; }

/* ── Categories ──────────────────────────────────────────────────────────── */
.categories {
  background: var(--pine);
  padding: var(--space-md) 0;
}
.category-list {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}
.category-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255,255,255,0.08);
  color: var(--cream);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.12);
  transition: background var(--transition), border-color var(--transition);
}
.category-pill:hover {
  background: rgba(212,124,47,0.25);
  border-color: var(--amber);
}
.category-icon { font-size: 1rem; }

/* ── Post grid ───────────────────────────────────────────────────────────── */
.posts-section { padding: var(--space-xl) 0; }
.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: var(--space-lg);
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-md);
}
.post-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(26,35,50,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(26,35,50,0.12);
}
.card-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-color: var(--pine);
  position: relative;
}
.card-tag {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.25rem 0.75rem;
  background: var(--amber);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card-body { padding: var(--space-md); }
.card-category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0.4rem 0 0.6rem;
  color: var(--slate);
}
.card-title a:hover { color: var(--pine); }
.card-excerpt {
  font-size: 0.9rem;
  color: #5a6a6e;
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}
.card-meta {
  font-size: 0.8rem;
  color: var(--stone);
}
.posts-cta { text-align: center; margin-top: var(--space-lg); }

/* ── Single post ─────────────────────────────────────────────────────────── */
.single-post { padding-top: 5rem; }
.post-header { margin-bottom: var(--space-lg); }
.post-header .container--narrow { padding-top: var(--space-lg); }
.post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--slate);
  margin: 0.5rem 0 1rem;
}
.post-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--stone);
}
.post-location { color: var(--pine); font-weight: 500; }
.post-hero-image {
  height: 480px;
  background-size: cover;
  background-position: center;
  background-color: var(--pine);
  margin-top: var(--space-md);
}

/* ── Activity stats strip ────────────────────────────────────────────────── */
.post-stats {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md);
  background: var(--slate);
  border-radius: var(--radius);
  margin-bottom: var(--space-lg);
}
.stat { text-align: center; flex: 1; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--amber);
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ── Post content typography ─────────────────────────────────────────────── */
.post-content { padding: var(--space-lg) 0; }
.post-content h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--slate);
  margin: var(--space-lg) 0 var(--space-sm);
}
.post-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--pine);
  margin: var(--space-md) 0 var(--space-xs);
}
.post-content p { margin-bottom: var(--space-sm); color: #2a3540; }
.post-content ul, .post-content ol {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}
.post-content li { margin-bottom: 0.25rem; }
.post-content blockquote {
  border-left: 4px solid var(--amber);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--pine);
}

/* ── Post nav ────────────────────────────────────────────────────────────── */
.post-nav {
  display: flex;
  justify-content: space-between;
  padding-block: var(--space-lg);
  border-top: 1px solid rgba(26,35,50,0.1);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pine);
  gap: var(--space-md);
}
.post-nav a:hover { color: var(--amber); }
.post-nav__next { margin-left: auto; }

/* ── List page ───────────────────────────────────────────────────────────── */
.list-header {
  position: relative;
  background: var(--slate);
  padding: 8rem var(--space-md) 5rem;
  text-align: center;
  overflow: hidden;
}
.list-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--cream);
  position: relative;
  z-index: 1;
}
.list-description {
  color: var(--stone);
  max-width: 500px;
  margin: 0.75rem auto 0;
  position: relative;
  z-index: 1;
}
.list-mountains {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  width: 100%;
  height: 100px;
}
.list-page .container { padding-block: var(--space-xl); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--slate);
  position: relative;
  overflow: hidden;
}
.footer-mountains {
  width: 100%;
  height: 120px;
  display: block;
}
.footer-inner {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  text-align: center;
}
.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--stone);
  margin-bottom: var(--space-xs);
}
.footer-copy {
  font-size: 0.8rem;
  color: rgba(138,154,142,0.6);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .post-grid { grid-template-columns: 1fr; }
  .site-nav { gap: var(--space-sm); }
  .post-stats { gap: var(--space-sm); }
  .hero-inner { text-align: left; }
  .post-nav { flex-direction: column; gap: var(--space-sm); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  html { scroll-behavior: auto; }
}