/*
Theme Name: Axiom Frontier
Theme URI: https://axiomfrontier.org
Author: Axiom Frontier — Office of the Director
Description: Official theme of Axiom Frontier, an independent scientific research consortium. Science AF.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: axiom-frontier
*/

/* ==========================================================================
   AXIOM FRONTIER DESIGN SYSTEM
   Institutional. Ambitious. Slightly overdone.
   ========================================================================== */

:root {
  --af-navy: #1B2A4A;
  --af-navy-deep: #111C33;
  --af-navy-bright: #2A4070;
  --af-gold: #C9A227;
  --af-gold-bright: #E8C547;
  --af-paper: #F7F8FA;
  --af-white: #FFFFFF;
  --af-ink: #1A1F2B;
  --af-gray: #5C6470;
  --af-gray-light: #D8DCE3;
  --af-signal: #00D4FF; /* the sci-fi pop */

  /* Group accent colors */
  --af-vantage: #A0522D;
  --af-threshold: #CC5500;
  --af-gossamer: #00CC88;
  --af-longglass: #4682B4;
  --af-pioneer: #708090;
  --af-deepline: #5C4033;
  --af-silverveil: #9BA6B2;
  --af-wanderline: #5F9EA0;
  --af-ferro: #B7410E;
  --af-phase: #E0A800;
  --af-atlas: #2F4F4F;

  --font-head: 'Spectral', Georgia, serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-data: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--af-ink);
  background: var(--af-paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--af-navy); line-height: 1.2; font-weight: 600; }
h1 { font-size: 2.6rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.35rem; }

a { color: var(--af-navy-bright); text-decoration: none; }
a:hover { color: var(--af-gold); }

img { max-width: 100%; height: auto; }

.af-container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.af-container-narrow { max-width: 780px; margin: 0 auto; padding: 0 24px; }

/* Data label — the mono sci-fi accent used throughout */
.af-label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--af-gray);
}
.af-label--signal { color: var(--af-signal); }
.af-label--gold { color: var(--af-gold); }

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
  background: linear-gradient(180deg, var(--af-navy-deep) 0%, var(--af-navy) 100%);
  border-bottom: 2px solid var(--af-gold);
  position: relative;
}
.site-header::after {
  /* thin signal line — the one sci-fi flourish Elliot approved */
  content: '';
  position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: linear-gradient(90deg, var(--af-gold) 0%, var(--af-signal) 50%, var(--af-gold) 100%);
  opacity: 0.9;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; max-width: 1140px; margin: 0 auto; gap: 20px;
}
.site-brand { display: flex; align-items: center; gap: 14px; }
.site-brand img { width: 54px; height: 54px; object-fit: contain; }
.site-title {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 700;
  color: var(--af-white); letter-spacing: 0.04em;
}
.site-title a { color: var(--af-white); }
.site-title a:hover { color: var(--af-gold-bright); }
.site-tagline {
  font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--af-gold); margin-top: 2px;
}

.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 26px; }
.site-nav a {
  color: #C7D0E0; font-size: 0.88rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding-bottom: 4px; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--af-white); border-bottom-color: var(--af-signal); }

/* ==========================================================================
   HERO
   ========================================================================== */

.af-hero {
  background:
    radial-gradient(ellipse at 70% -20%, rgba(0,212,255,0.13) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 110%, rgba(201,162,39,0.10) 0%, transparent 50%),
    var(--af-navy-deep);
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    radial-gradient(ellipse at 70% -20%, rgba(0,212,255,0.13) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 110%, rgba(201,162,39,0.10) 0%, transparent 50%);
  background-size: 48px 48px, 48px 48px, auto, auto;
  background-color: var(--af-navy-deep);
  color: var(--af-white);
  padding: 84px 0 72px;
  text-align: center;
}
.af-hero h1 {
  color: var(--af-white); font-size: 3rem; margin: 14px 0 18px; font-weight: 700;
}
.af-hero .hero-mission {
  max-width: 680px; margin: 0 auto; color: #B9C4D8; font-size: 1.08rem;
}
.af-hero .hero-sig {
  margin-top: 22px; font-family: var(--font-head); font-style: italic;
  color: var(--af-gold-bright); font-size: 0.98rem;
}

/* ==========================================================================
   MAP SECTION
   ========================================================================== */

.af-map-section { padding: 64px 0; }
.af-map-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
#af-map {
  height: 520px; border: 1px solid var(--af-gray-light); border-radius: 6px;
  box-shadow: 0 8px 30px rgba(27,42,74,0.12); z-index: 1;
}
.af-map-legend {
  display: flex; flex-wrap: wrap; gap: 22px; margin-top: 14px;
  font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--af-gray);
}
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.legend-dot--t1 { background: var(--af-navy); }
.legend-dot--t2 { background: var(--af-gray-light); border: 1px solid var(--af-gray); }
.legend-dot--t3 { background: #C0392B; animation: af-pulse 1.6s infinite; }
.legend-van { margin-right: 5px; }

/* Leaflet pin styling */
.af-pin { border-radius: 50%; border: 2px solid var(--af-white); box-shadow: 0 1px 6px rgba(0,0,0,0.35); }
.af-pin--t1 { background: var(--af-navy); }
.af-pin--t2 { background: #AEB6C2; opacity: 0.75; }
.af-pin--t3 { background: #C0392B; animation: af-pulse 1.6s infinite; }
@keyframes af-pulse {
  0% { box-shadow: 0 0 0 0 rgba(192,57,43,0.55); }
  70% { box-shadow: 0 0 0 12px rgba(192,57,43,0); }
  100% { box-shadow: 0 0 0 0 rgba(192,57,43,0); }
}
.af-van { font-size: 22px; line-height: 1; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4)); transform: rotate(-4deg); }

.leaflet-popup-content { font-family: var(--font-body); font-size: 0.88rem; }
.leaflet-popup-content .af-label { display: block; margin-bottom: 3px; }
.leaflet-popup-content strong { font-family: var(--font-head); font-size: 1rem; color: var(--af-navy); }

/* ==========================================================================
   LATEST FINDINGS / ARTICLE CARDS
   ========================================================================== */

.af-findings { padding: 24px 0 72px; }
.af-findings h2 { margin-bottom: 6px; }
.af-findings .af-label { display: block; margin-bottom: 24px; }
.findings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }

.finding-card {
  background: var(--af-white); border: 1px solid var(--af-gray-light);
  border-top: 3px solid var(--accent, var(--af-navy)); border-radius: 4px;
  padding: 22px 22px 18px; transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex; flex-direction: column;
}
.finding-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(27,42,74,0.13); }
.finding-card .af-label { margin-bottom: 10px; color: var(--accent, var(--af-gray)); }
.finding-card h3 { font-size: 1.08rem; margin-bottom: 10px; flex: 1; }
.finding-card h3 a { color: var(--af-navy); }
.finding-card h3 a:hover { color: var(--accent, var(--af-gold)); }
.finding-card time { font-family: var(--font-data); font-size: 0.7rem; color: var(--af-gray); letter-spacing: 0.08em; }

/* Group accent helpers (applied via data-group attr or class) */
.accent-vantage-point-labs { --accent: var(--af-vantage); }
.accent-threshold-dynamics { --accent: var(--af-threshold); }
.accent-gossamer { --accent: var(--af-gossamer); }
.accent-long-glass-research-collective { --accent: var(--af-longglass); }
.accent-pioneer-signal { --accent: var(--af-pioneer); }
.accent-deepline-geological-survey { --accent: var(--af-deepline); }
.accent-silver-veil-optics { --accent: var(--af-silverveil); }
.accent-wanderline-research { --accent: var(--af-wanderline); }
.accent-ferro-systems-initiative { --accent: var(--af-ferro); }
.accent-phase-collective { --accent: var(--af-phase); }
.accent-atlas-of-margins { --accent: var(--af-atlas); }
.accent-news-updates { --accent: var(--af-gold); }

/* ==========================================================================
   PAGE / ARTICLE LAYOUT
   ========================================================================== */

.af-page { padding: 56px 0 80px; }
.page-kicker { margin-bottom: 10px; }
.af-page h1 { margin-bottom: 8px; }
.page-subtitle {
  font-family: var(--font-head); font-style: italic; font-size: 1.15rem;
  color: var(--af-gray); margin-bottom: 28px;
}
.entry-content { max-width: 720px; }
.entry-content > * + * { margin-top: 1.15em; }
.entry-content h2 { margin-top: 1.8em; }
.entry-content h3 { margin-top: 1.5em; }
.entry-content blockquote {
  border-left: 3px solid var(--af-gold); padding: 4px 0 4px 20px;
  font-family: var(--font-head); font-style: italic; color: var(--af-gray); font-size: 1.05rem;
}
.entry-content figure figcaption {
  font-family: var(--font-data); font-size: 0.72rem; color: var(--af-gray);
  margin-top: 8px; letter-spacing: 0.05em;
}
.entry-content hr { border: none; border-top: 1px solid var(--af-gray-light); margin: 2em 0; }
.entry-content table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
.entry-content th, .entry-content td { border: 1px solid var(--af-gray-light); padding: 8px 12px; text-align: left; }
.entry-content th { background: var(--af-navy); color: var(--af-white); font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }

.article-meta {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  font-family: var(--font-data); font-size: 0.74rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--af-gray);
  border-top: 1px solid var(--af-gray-light); border-bottom: 1px solid var(--af-gray-light);
  padding: 12px 0; margin-bottom: 34px;
}
.article-meta .meta-group { color: var(--accent, var(--af-navy)); font-weight: 600; }

.article-footnotes {
  margin-top: 3em; padding-top: 1.2em; border-top: 2px solid var(--af-navy);
  font-size: 0.85rem; color: var(--af-gray); max-width: 720px;
}
.article-footnotes .af-label { display: block; margin-bottom: 10px; }
.article-footnotes ol { padding-left: 1.4em; }
.article-footnotes li + li { margin-top: 0.5em; }

/* ==========================================================================
   GROUP PAGES
   ========================================================================== */

.group-hero {
  background: var(--af-navy-deep); color: var(--af-white);
  padding: 56px 0 44px; border-bottom: 4px solid var(--accent, var(--af-gold));
}
.group-hero h1 { color: var(--af-white); margin: 6px 0 10px; }
.group-hero .group-focus { color: #B9C4D8; max-width: 640px; }
.group-meta {
  display: flex; flex-wrap: wrap; gap: 26px; margin-top: 22px;
  font-family: var(--font-data); font-size: 0.74rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: #8FA0BC;
}
.group-meta strong { color: var(--af-white); display: block; margin-top: 3px; font-weight: 500; }
.group-meta .status-active { color: var(--af-gossamer); }
.group-meta .status-review { color: var(--af-gold-bright); }
.group-meta .status-unknown { color: #E74C3C; }

.group-body { padding: 48px 0 72px; }
.group-section + .group-section { margin-top: 54px; }
.group-section > .af-label { display: block; margin-bottom: 18px; border-bottom: 1px solid var(--af-gray-light); padding-bottom: 8px; }

.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.member-card {
  background: var(--af-white); border: 1px solid var(--af-gray-light); border-radius: 4px;
  overflow: hidden; display: flex; flex-direction: column;
}
.member-card img.member-photo { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
.member-photo-missing {
  width: 100%; aspect-ratio: 1/1; background: var(--af-gray-light);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  color: var(--af-gray); font-family: var(--font-data); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; gap: 10px;
}
.member-photo-missing .silhouette { font-size: 64px; opacity: 0.4; }
.member-info { padding: 18px 20px 20px; }
.member-info h3 { font-size: 1.12rem; margin-bottom: 2px; }
.member-role {
  font-family: var(--font-data); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent, var(--af-gray)); margin-bottom: 10px;
}
.member-bio { font-size: 0.9rem; color: var(--af-ink); }

.connections-list { list-style: none; max-width: 760px; }
.connections-list li {
  padding: 13px 0 13px 20px; border-left: 2px solid var(--accent, var(--af-gray-light));
  font-size: 0.94rem;
}
.connections-list li + li { margin-top: 8px; }
.connections-list .conn-target { font-weight: 600; color: var(--af-navy); }

.group-findings-list { list-style: none; max-width: 800px; }
.group-findings-list li {
  background: var(--af-white); border: 1px solid var(--af-gray-light);
  border-left: 3px solid var(--accent, var(--af-navy));
  padding: 16px 20px; border-radius: 3px;
}
.group-findings-list li + li { margin-top: 12px; }
.group-findings-list time { font-family: var(--font-data); font-size: 0.7rem; color: var(--af-gray); display: block; margin-bottom: 4px; letter-spacing: 0.08em; }
.group-findings-list a { font-family: var(--font-head); font-size: 1.05rem; color: var(--af-navy); }
.group-findings-list a:hover { color: var(--accent, var(--af-gold)); }

/* Tier 2 quirks */
.af-disclaimer {
  background: #FFF8E6; border: 1px solid var(--af-gold); color: #7A6210;
  font-size: 0.85rem; padding: 14px 18px; border-radius: 3px; margin-bottom: 34px;
  font-family: var(--font-data); letter-spacing: 0.02em;
}
.af-redaction {
  background: var(--af-ink); color: var(--af-ink); border-radius: 2px;
  padding: 0 6px; user-select: none;
}
.af-pending-note { color: var(--af-gray); font-style: italic; font-size: 0.9rem; }
.af-stale-date {
  font-family: var(--font-data); font-size: 0.7rem; color: #B4BAC4;
  margin-top: 60px; letter-spacing: 0.08em;
}
.af-hidden-line {
  font-family: var(--font-data); font-size: 0.68rem; color: #E9EBEF;
  margin-top: 90px; letter-spacing: 0.1em; text-align: center;
}
.af-hidden-line:hover { color: var(--af-gray); }

/* AF-12 banned page */
.af12-page {
  min-height: 70vh; display: flex; align-items: center; justify-content: center;
  background: var(--af-white); text-align: center; padding: 40px 24px;
}
.af12-notice { max-width: 560px; font-size: 0.95rem; color: var(--af-ink); line-height: 1.9; }
.af12-notice p + p { margin-top: 1.4em; }

/* Broken image / broken embed aesthetics */
.af-broken-embed {
  border: 1px dashed var(--af-gray-light); background: repeating-linear-gradient(
    45deg, #FAFBFC, #FAFBFC 12px, #F2F4F7 12px, #F2F4F7 24px);
  padding: 60px 24px; text-align: center; color: var(--af-gray);
  font-family: var(--font-data); font-size: 0.75rem; letter-spacing: 0.1em; border-radius: 4px;
}

/* ==========================================================================
   GROUPS INDEX
   ========================================================================== */

.groups-index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; margin-top: 30px; }
.group-index-card {
  background: var(--af-white); border: 1px solid var(--af-gray-light);
  border-left: 4px solid var(--accent, var(--af-navy)); border-radius: 4px;
  padding: 22px 24px; transition: transform 0.15s, box-shadow 0.15s;
}
.group-index-card:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(27,42,74,0.12); }
.group-index-card h3 a { color: var(--af-navy); }
.group-index-card .af-label { display: block; margin-bottom: 8px; }
.group-index-card p { font-size: 0.9rem; color: var(--af-gray); margin-top: 8px; }
.group-index-card--muted { opacity: 0.72; }
.group-index-card--alert { border-left-color: #C0392B; }
.group-index-card--alert .af-label { color: #C0392B; }

.tier-divider { margin: 46px 0 8px; }
.tier-divider .af-label { border-bottom: 1px solid var(--af-gray-light); display: block; padding-bottom: 8px; }
.tier-divider p { font-size: 0.85rem; color: var(--af-gray); font-style: italic; margin-top: 8px; }

/* ==========================================================================
   PUBLICATIONS ARCHIVE
   ========================================================================== */

.pub-filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 30px; }
.pub-filters button {
  font-family: var(--font-data); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--af-white); color: var(--af-gray); border: 1px solid var(--af-gray-light);
  padding: 7px 14px; border-radius: 20px; cursor: pointer; transition: all 0.12s;
}
.pub-filters button:hover { border-color: var(--af-navy); color: var(--af-navy); }
.pub-filters button.active { background: var(--af-navy); color: var(--af-white); border-color: var(--af-navy); }

.pub-list { list-style: none; max-width: 860px; }
.pub-list li {
  display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--af-gray-light);
}
.pub-list time { font-family: var(--font-data); font-size: 0.72rem; color: var(--af-gray); letter-spacing: 0.06em; }
.pub-list .pub-group { font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent, var(--af-gray)); display: block; margin-bottom: 4px; }
.pub-list a.pub-title { font-family: var(--font-head); font-size: 1.12rem; color: var(--af-navy); }
.pub-list a.pub-title:hover { color: var(--accent, var(--af-gold)); }

/* ==========================================================================
   SOCIAL / CONNECT
   ========================================================================== */

.connect-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 34px; }
.connect-card {
  background: var(--af-white); border: 1px solid var(--af-gray-light); border-radius: 4px;
  padding: 30px 26px; text-align: center; transition: transform 0.15s, box-shadow 0.15s;
}
.connect-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(27,42,74,0.13); }
.connect-card .connect-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.connect-card h3 { margin-bottom: 8px; }
.connect-card p { font-size: 0.88rem; color: var(--af-gray); margin-bottom: 16px; }
.connect-card .af-btn { display: inline-block; }

.af-btn {
  font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--af-navy); color: var(--af-white) !important; padding: 11px 22px;
  border-radius: 3px; border: 1px solid var(--af-navy); transition: all 0.15s;
}
.af-btn:hover { background: var(--af-navy-bright); border-color: var(--af-signal); }
.af-btn--gold { background: var(--af-gold); border-color: var(--af-gold); color: var(--af-navy-deep) !important; }
.af-btn--gold:hover { background: var(--af-gold-bright); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--af-navy-deep); color: #8FA0BC; margin-top: 40px;
  border-top: 2px solid var(--af-gold); padding: 48px 0 30px;
  font-size: 0.85rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.site-footer h4 { color: var(--af-white); font-size: 0.95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li + li { margin-top: 8px; }
.site-footer a { color: #8FA0BC; }
.site-footer a:hover { color: var(--af-gold-bright); }
.footer-mission { font-size: 0.85rem; line-height: 1.7; }
.footer-legal {
  max-width: 1140px; margin: 36px auto 0; padding: 20px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.06em; color: #5A6B8C;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 860px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .site-nav ul { gap: 16px; }
  .af-hero h1 { font-size: 2.1rem; }
  #af-map { height: 400px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pub-list li { grid-template-columns: 1fr; gap: 4px; }
}