/* ==========================================================================
   base.css — shared foundation for every blog page (index + posts)
   Design tokens, reset, base elements, top nav, site footer, consent banner.
   ========================================================================== */

:root {
  --cream: #F5F0E8;
  --cream-tint: #EDE6D5;
  --green: #1F3A2E;
  --green-soft: #2d5141;
  --green-deep: #14211a;
  --orange: #D8602E;
  --orange-hover: #c4521f;
  --body: #2f2f2f;
  --muted: #8A8A8A;
  --rule: #d9d1c0;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: 'Source Serif 4', Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing scale — use these instead of arbitrary values */
  --space-3xs: 0.25rem;   /* 4  */
  --space-2xs: 0.5rem;    /* 8  */
  --space-xs:  0.75rem;   /* 12 */
  --space-sm:  1.125rem;  /* 18 */
  --space-md:  1.75rem;   /* 28 */
  --space-lg:  2.75rem;   /* 44 */
  --space-xl:  clamp(3.5rem, 7vw, 6rem);   /* section break */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
  font-kerning: normal;
}

h1, h2, h3 { color: var(--green); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.7rem); }

p { margin: 0; text-wrap: pretty; }

a { color: var(--green); text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--orange); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Top nav (shared) */
.topnav { padding: var(--space-md) 0; border-bottom: 1px solid var(--rule); }
.topnav .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.topnav .brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.02em; color: var(--green); text-decoration: none; font-size: 1.2rem; }
.topnav .brand .mark { width: 34px; height: 34px; display: block; flex-shrink: 0; }
.topnav .brand .wordmark { display: inline-flex; align-items: baseline; gap: 10px; }
.topnav .brand .dot { color: var(--orange); }
.topnav .brand .tag { color: var(--muted); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.topnav .nav-links { display: flex; gap: 28px; align-items: baseline; }
.topnav .nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--green); text-decoration: none; letter-spacing: 0.02em; }
.topnav .nav-links a:hover { color: var(--orange); }
.topnav .nav-links a.active { color: var(--orange); }
@media (max-width: 520px) {
  .topnav .brand .tag { display: none; }
  .topnav .nav-links { gap: 20px; }
}

/* Site footer */
footer.site {
  padding: var(--space-lg) 0 3.5rem;
  border-top: 1px solid var(--rule);
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Consent banner (EU visitors only) */
.consent-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 560px;
  margin: 0 auto;
  background: var(--green);
  color: #fff;
  padding: 16px 18px;
  border-radius: 8px;
  box-shadow: 0 14px 40px -12px rgba(0,0,0,0.35);
  z-index: 9999;
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1.5;
}
.consent-banner[hidden] { display: none; }
.consent-view { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.consent-view[hidden] { display: none; }
.consent-text { flex: 1 1 240px; margin: 0; color: #fff; }
.consent-actions { display: flex; gap: 8px; flex-shrink: 0; }
.consent-toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; flex: 1 1 100%; color: #fff; }
.consent-toggle input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--orange); }
.btn-consent {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 5px;
  border: 0;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.btn-consent-accept { background: var(--orange); color: #fff; }
.btn-consent-accept:hover { background: var(--orange-hover); }
.btn-consent-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.45);
}
.btn-consent-secondary:hover { background: rgba(255,255,255,0.1); }
@media (max-width: 520px) {
  .consent-banner { left: 12px; right: 12px; bottom: 12px; padding: 14px; }
  .consent-actions { width: 100%; }
  .btn-consent { flex: 1; }
}