/* ============================================
   KIRA J. BAKER-DOYLE — Design tokens
   Signature: critical social network analysis
   rendered literally as connective tissue
   throughout the page (nodes/edges motif).
   ============================================ */

:root {
  /* Color */
  --ink: #1C2541;
  --paper: #FAF7F0;
  --paper-warm: #F2ECDF;
  --clay: #C4633A;
  --clay-deep: #A14E2C;
  --sage: #7C9A82;
  --sage-deep: #5E7A65;
  --graphite: #5C6470;
  --line: #DCD4C2;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  /* Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --radius: 4px;
  --max-width: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--clay-deep);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clay);
  display: inline-block;
}

.lede {
  font-size: 1.2rem;
  color: var(--graphite);
  max-width: 640px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn:hover {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}
.btn-primary {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--clay-deep);
  border-color: var(--clay-deep);
  color: var(--white);
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.nav-logo span { color: var(--clay); }
.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--ink);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--clay);
  transition: width 0.2s ease;
}
.nav-links a:hover { text-decoration: none; }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.5rem 1.5rem;
    gap: 1rem;
    display: none;
  }
  .nav-links.open { display: flex; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  overflow: hidden;
}
.hero-network {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
}
.hero-network svg { width: 100%; height: 100%; }
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-content .eyebrow { font-size: 0.85rem; }
.hero h1 { max-width: 820px; }
.hero h1 em {
  font-style: italic;
  color: var(--clay-deep);
}
.hero-cta { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

.node {
  fill: var(--clay);
}
.node.sage { fill: var(--sage); }
.edge {
  stroke: var(--ink);
  stroke-width: 1;
  opacity: 0.18;
}

/* ============ SECTIONS ============ */
section { padding: var(--space-xl) 0; }
.section-alt { background: var(--paper-warm); }
.section-head { margin-bottom: var(--space-lg); max-width: 700px; }

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.about-portrait {
  position: relative;
}
.about-portrait img {
  width: 100%;
  border-radius: var(--radius);
  filter: grayscale(8%) sepia(4%);
}
.about-portrait-frame {
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1.5px solid var(--clay);
  border-radius: var(--radius);
  z-index: -1;
}
.about-facts {
  margin-top: var(--space-md);
  display: grid;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--graphite);
}
.about-facts strong { color: var(--ink); }

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 280px; }
}

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--paper);
  padding: var(--space-md);
  transition: background 0.2s ease;
}
.service-card:hover { background: var(--paper-warm); }
.service-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--sage-deep);
  display: block;
  margin-bottom: 1rem;
}
.service-card h3 { margin-bottom: 0.5em; }
.service-card p { color: var(--graphite); font-size: 0.95rem; margin-bottom: 0; }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============ RESEARCH / PODCAST CARDS ============ */
.research-grid {
  display: grid;
  gap: var(--space-md);
}
.research-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
}
.research-node {
  width: 56px; height: 56px;
  flex-shrink: 0;
}
.research-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--sage-deep);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.research-card h3 { margin-bottom: 0.5rem; }
.research-takeaways {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.research-takeaways li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--graphite);
  font-size: 0.95rem;
}
.research-takeaways li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--sage);
}
.research-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Audio player */
.audio-player {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1rem 0.5rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--graphite);
  width: 100%;
}
.audio-play-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--clay);
  border: none;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.audio-play-btn svg { width: 14px; height: 14px; }
.audio-track {
  flex: 1;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.audio-track-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--clay);
  border-radius: 2px;
}
.audio-time { white-space: nowrap; }
.audio-coming-soon {
  font-style: italic;
  opacity: 0.75;
}

@media (max-width: 640px) {
  .research-card { grid-template-columns: 1fr; }
  .research-node { display: none; }
}

/* ============ PUBLICATIONS LIST ============ */
.pub-filter {
  display: flex;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.pub-filter button {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.5em 1em;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--graphite);
  cursor: pointer;
  transition: all 0.15s ease;
}
.pub-filter button:hover { border-color: var(--clay); }
.pub-filter button.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1.2rem;
}
.pub-year {
  font-family: var(--font-mono);
  color: var(--sage-deep);
  font-size: 0.85rem;
  padding-top: 0.15rem;
}
.pub-cite { color: var(--ink); }
.pub-cite .pub-journal { font-style: italic; color: var(--graphite); }
.pub-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clay-deep);
  margin-top: 0.35rem;
}

@media (max-width: 600px) {
  .pub-item { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* ============ NEWS / SPEAKING ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.news-card {
  border-left: 3px solid var(--sage);
  padding-left: 1.2rem;
}
.news-date {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--graphite);
  text-transform: uppercase;
}
@media (max-width: 700px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ============ CTA BANNER ============ */
.cta-banner {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 { color: var(--paper); }
.cta-banner p { color: rgba(250,247,240,0.75); }
.cta-banner .btn-primary { margin-top: 1rem; }

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--line);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sage-deep);
  margin-bottom: 1rem;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-grid a { color: var(--graphite); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--graphite);
  flex-wrap: wrap;
  gap: 0.5rem;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.contact-form { display: grid; gap: 1rem; }
.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--graphite);
  display: block;
  margin-bottom: 0.4rem;
}
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  padding: 0.8em 1em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: 2px solid var(--clay);
  outline-offset: 1px;
}
.contact-info { display: grid; gap: 1.5rem; align-content: start; }
.contact-info-item h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 0.4rem;
}
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* Page header for sub-pages */
.page-header {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--line);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}