@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=Spectral+SC:wght@400;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #1a1f2e;
  --paper: #f2ede4;
  --deep: #0e1520;
  --tide: #1e3a4f;
  --horizon: #2d5f7a;
  --salt: #8fb4c8;
  --signal: #e05c1a;
  --fog: #a8b8c4;
  --mist: #d4dfe6;
  --serif: 'Spectral', Georgia, serif;
  --sc: 'Spectral SC', Georgia, serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.7;
}

/* NAV */
nav {
  background: var(--deep);
  padding: 0 2rem;
  display: flex;
  align-items: stretch;
  gap: 0;
  border-bottom: 3px solid var(--signal);
}

.nav-brand {
  font-family: var(--sc);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--salt);
  text-decoration: none;
  padding: 1rem 2rem 1rem 0;
  border-right: 1px solid #ffffff18;
  margin-right: 1.5rem;
  display: flex;
  align-items: center;
}

nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
  text-decoration: none;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  transition: color 0.2s, background 0.2s;
}

nav a:hover { color: #fff; background: #ffffff0f; }
nav a.active { color: var(--salt); border-bottom: 2px solid var(--signal); }

/* HERO */
.hero {
  background: var(--deep);
  color: var(--mist);
  padding: 5rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 39px,
    #ffffff06 39px,
    #ffffff06 40px
  );
  pointer-events: none;
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
}

.hero-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--sc);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--salt);
  font-style: italic;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.hero-coords {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fog);
  letter-spacing: 0.1em;
  padding-top: 2rem;
  border-top: 1px solid #ffffff15;
}

/* MAIN LAYOUT */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

/* SECTIONS */
section {
  margin-bottom: 4rem;
}

h2 {
  font-family: var(--sc);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--tide);
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--mist);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

p { margin-bottom: 1.1rem; }

a { color: var(--horizon); }
a:hover { color: var(--signal); }

/* PILLARS */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.pillar {
  background: var(--tide);
  color: var(--mist);
  padding: 1.8rem;
  position: relative;
}

.pillar::before {
  content: attr(data-num);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--signal);
  display: block;
  margin-bottom: 0.8rem;
}

.pillar h3 {
  font-family: var(--sc);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
  margin: 0 0 0.7rem 0;
}

.pillar p {
  font-size: 0.88rem;
  color: var(--salt);
  line-height: 1.6;
  margin: 0;
}

/* OPEN QUESTIONS */
.questions {
  background: #fff8f0;
  border-left: 4px solid var(--signal);
  padding: 1.8rem 2rem;
}

.questions h2 {
  border-bottom-color: #f5dcc8;
}

.question-list {
  list-style: none;
  padding: 0;
}

.question-list li {
  font-size: 0.95rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid #e8d8cc;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.question-list li:last-child { border-bottom: none; }

.q-mark {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--signal);
  padding-top: 0.15rem;
  flex-shrink: 0;
}

/* BLOG FEED */
.blog-entry {
  border-bottom: 1px solid var(--mist);
  padding: 1.8rem 0;
}

.blog-entry:first-child { padding-top: 0; }

.entry-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--fog);
  margin-bottom: 0.5rem;
}

.blog-entry h3 a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.blog-entry h3 a:hover { color: var(--signal); }

.blog-entry p {
  font-size: 0.93rem;
  color: #4a5060;
  margin: 0.5rem 0 0;
}

/* ENGAGE BOX */
.engage {
  background: var(--tide);
  color: var(--mist);
  padding: 2.5rem 2.5rem;
  margin-top: 3rem;
}

.engage h2 {
  color: #fff;
  border-bottom-color: #ffffff20;
  font-family: var(--sc);
}

.engage p { font-size: 0.93rem; color: var(--salt); }

.engage a { color: var(--salt); }
.engage a:hover { color: #fff; }

.engage-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.engage-option {
  background: #ffffff0d;
  border: 1px solid #ffffff15;
  padding: 1.2rem;
}

.engage-option .opt-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.engage-option p {
  font-size: 0.83rem;
  color: var(--fog);
  margin: 0;
}

/* FOOTER */
footer {
  background: var(--deep);
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 1.8rem 2rem;
  text-align: center;
  border-top: 1px solid #ffffff10;
}

footer a { color: var(--salt); text-decoration: none; }

/* BLOG POST STYLES */
.post-hero {
  background: var(--deep);
  color: var(--mist);
  padding: 4rem 2rem 3rem;
}

.post-hero-inner { max-width: 760px; margin: 0 auto; }

.post-hero .hero-label { margin-bottom: 1rem; }

.post-hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 1rem;
}

.post-hero .post-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--fog);
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

article {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

article p { margin-bottom: 1.3rem; font-size: 1rem; }

article h2 {
  font-family: var(--sc);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--tide);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--mist);
}

article h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin: 1.8rem 0 0.5rem;
}

/* FINDING BLOCKS */
.finding {
  background: var(--mist);
  border-left: 3px solid var(--horizon);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.93rem;
}

.finding .f-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--horizon);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* UNKNOWN BLOCKS */
.unknown {
  background: #fff5ed;
  border-left: 3px solid var(--signal);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.93rem;
}

.unknown .f-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* SOURCES */
.sources {
  background: var(--deep);
  color: var(--fog);
  padding: 2rem 2rem;
  margin-top: 3rem;
  font-size: 0.82rem;
}

.sources h3 {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.sources ol {
  padding-left: 1.2rem;
  color: var(--fog);
  line-height: 1.9;
}

.sources a { color: var(--salt); font-size: 0.8rem; }

@media (max-width: 640px) {
  .pillars { grid-template-columns: 1fr; }
  .engage-options { grid-template-columns: 1fr; }
  nav { flex-wrap: wrap; gap: 0; }
  .nav-brand { border-right: none; width: 100%; padding: 0.8rem 0; }
}