/* ============================================================
   AXUM DESIGN GROUP — Site Stylesheet
   This file controls the look of every page. Edit with care.
   ============================================================ */

/* Web fonts ---------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Outfit:wght@300;400;500;600&display=swap');

/* Design tokens ------------------------------------------------ */
:root {
  /* Brand colors */
  --ink: #13202E;
  --ink-deep: #0A1620;
  --ink-soft: #2B3A4C;
  --stone: #6B7480;
  --bronze: #B88842;
  --bronze-soft: #D4A961;
  --bronze-glow: #F2D08A;
  --paper: #F5F1EA;
  --paper-warm: #EBE4D6;
  --rule: rgba(19, 32, 46, 0.12);

  /* Typography */
  --font-display: 'Cinzel', 'Times New Roman', serif;
  --font-body: 'Outfit', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing scale (everything is a multiple of 8px) */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-6: 48px;
  --s-8: 64px;
  --s-12: 96px;
  --s-16: 128px;

  /* Layout */
  --content-max: 1180px;
  --content-narrow: 720px;
}

/* Reset -------------------------------------------------------- */
*, *::before, *::after { 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(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--ink); text-decoration: none; }

/* Typography --------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: 0.04em; }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
h4 { font-size: 18px; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronze); }

p { margin: 0 0 1em; max-width: 65ch; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
}

.lede { font-size: 21px; line-height: 1.55; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }

/* Container / layout ------------------------------------------- */
.wrap { max-width: var(--content-max); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: var(--content-narrow); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--s-12) 0; }
.section-tight { padding: var(--s-8) 0; }
.section-dark { background: var(--ink-deep); color: var(--paper); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--paper); }
.section-dark .lede, .section-dark .muted { color: rgba(245, 241, 234, 0.7); }
.section-warm { background: var(--paper-warm); }

/* Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--bronze); border-color: var(--bronze); color: var(--ink); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: var(--bronze); color: var(--ink); border-color: var(--bronze); }
.btn-ghost {
  background: transparent;
  color: var(--bronze);
  border-color: transparent;
  padding: 0;
  font-size: 12px;
}
.btn-ghost::after { content: ' →'; }
.btn-ghost:hover { color: var(--ink); }
.section-dark .btn-ghost { color: var(--bronze-soft); }
.section-dark .btn-ghost:hover { color: var(--paper); }

/* Header / Nav ------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-brand img { height: 44px; width: auto; }
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--ink);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); border-color: var(--bronze); }
.nav-cta { margin-left: var(--s-2); }

/* Mobile nav: hide links on narrow screens, show menu button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    padding: var(--s-3) 24px;
    gap: var(--s-2);
    border-bottom: 1px solid var(--rule);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 8px 0; }
  .nav-cta { margin-left: 0; }
}

/* Hero --------------------------------------------------------- */
.hero {
  background: radial-gradient(ellipse at center, #1C2D40 0%, var(--ink-deep) 75%);
  color: var(--paper);
  padding: var(--s-16) 0 var(--s-12);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184,136,66,0.07) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(184,136,66,0.05) 0, transparent 40%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  align-items: center;
  gap: var(--s-8);
  position: relative;
}
.hero h1 { color: var(--paper); margin-bottom: var(--s-3); }
.hero .lede { color: rgba(245,241,234,0.78); max-width: 38ch; margin-bottom: var(--s-4); }
.hero-mark { display: flex; justify-content: center; align-items: center; }
.hero-mark img { width: 220px; height: auto; filter: drop-shadow(0 0 30px rgba(242,208,138,0.15)); }
.hero-actions { display: flex; gap: var(--s-2); flex-wrap: wrap; }

@media (max-width: 800px) {
  .hero { padding: var(--s-8) 0; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero .lede { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-mark { order: -1; }
  .hero-mark img { width: 140px; }
}

/* Cards / Tiles ------------------------------------------------ */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-3);
}
.tile {
  background: var(--paper);
  padding: var(--s-4);
  border: 1px solid var(--rule);
  transition: border-color 0.2s, transform 0.2s;
}
.tile:hover { border-color: var(--bronze); }
.section-dark .tile {
  background: rgba(245,241,234,0.04);
  border-color: rgba(245,241,234,0.12);
}
.tile h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 12px;
}
.section-dark .tile h3 { color: var(--paper); }
.tile p { font-size: 15px; color: var(--ink-soft); margin: 0; }
.section-dark .tile p { color: rgba(245,241,234,0.7); }
.tile-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 12px;
}

/* Section header pattern --------------------------------------- */
.section-head { margin-bottom: var(--s-6); max-width: 720px; }
.section-head .eyebrow { display: block; margin-bottom: 12px; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); font-size: 18px; }
.section-dark .section-head p { color: rgba(245,241,234,0.7); }

/* Two-column content ------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; gap: var(--s-4); }
}

/* Stat / data row ---------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat .num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--ink);
  display: block;
  line-height: 1.1;
}
.stat .label {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-top: 8px;
  display: block;
}

/* Form --------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 500;
}
.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--bronze);
}
.form-field textarea { resize: vertical; min-height: 140px; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* Article (blog post) ------------------------------------------ */
.article-meta {
  display: flex;
  gap: var(--s-2);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--s-2);
}
.article-meta .sep { color: var(--bronze); }
.article-body { font-size: 18px; line-height: 1.75; max-width: 65ch; }
.article-body h2 { margin-top: var(--s-6); margin-bottom: var(--s-2); }
.article-body h3 { margin-top: var(--s-4); margin-bottom: 12px; }
.article-body p { margin-bottom: 1.2em; }
.article-body blockquote {
  border-left: 3px solid var(--bronze);
  padding-left: var(--s-3);
  margin: var(--s-3) 0;
  font-style: italic;
  color: var(--ink-soft);
}
.article-body ul, .article-body ol { margin: 0 0 1.2em 1.5em; }
.article-body li { margin-bottom: 0.4em; }

/* Article list (journal index) --------------------------------- */
.article-list { display: flex; flex-direction: column; gap: var(--s-4); }
.article-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule);
}
.article-card .date {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--bronze);
  letter-spacing: 0.1em;
}
.article-card h3 { font-size: 22px; margin-bottom: 8px; }
.article-card p { font-size: 15px; color: var(--ink-soft); margin: 0 0 12px; }
.article-card:hover h3 { color: var(--bronze); }

@media (max-width: 700px) {
  .article-card { grid-template-columns: 1fr; gap: 8px; }
}

/* Footer ------------------------------------------------------- */
.site-footer {
  background: var(--ink-deep);
  color: rgba(245,241,234,0.7);
  padding: var(--s-8) 0 var(--s-4);
  margin-top: var(--s-12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-6);
  margin-bottom: var(--s-6);
}
.footer-brand img { width: 36px; margin-bottom: 16px; }
.footer-brand .name {
  font-family: var(--font-display);
  color: var(--paper);
  font-size: 18px;
  letter-spacing: 0.22em;
  margin-bottom: 8px;
}
.footer-brand .tag {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-soft);
}
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: var(--s-2);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(245,241,234,0.7); font-size: 14px; }
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  border-top: 1px solid rgba(245,241,234,0.1);
  padding-top: var(--s-3);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.5);
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* Utility ------------------------------------------------------ */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--s-2); }
.mt-4 { margin-top: var(--s-4); }
.mt-6 { margin-top: var(--s-6); }
.mb-2 { margin-bottom: var(--s-2); }
.mb-4 { margin-bottom: var(--s-4); }