/* ============================================
   travisfricker.com — design tokens
   Palette: near-black navy base, magenta + cyan neon accents,
   amber reserved for alert severity only.
   ============================================ */

:root {
  --bg: #0a0e17;
  --bg-raised: #10162a;
  --bg-card: #131a30;
  --line: #23304f;
  --text: #e9e9f2;
  --text-dim: #9aa3c0;
  --magenta: #ff2e88;
  --cyan: #00e5ff;
  --purple: #7b2ff7;
  --amber: #ffb700;
  --amber-dim: #7a5a00;
  --red: #ff4d4d;
  --green: #3ddc84;

  --font-display: "Chakra Petch", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 6px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  color: var(--text);
}

a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Grid horizon backdrop (hero only) ---------- */
.grid-horizon {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.grid-horizon::before {
  content: "";
  position: absolute;
  left: -50%;
  right: -50%;
  bottom: -10%;
  height: 60%;
  background-image:
    linear-gradient(rgba(0,229,255,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,46,136,0.14) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px;
  transform: perspective(300px) rotateX(60deg);
  transform-origin: bottom;
}
.grid-horizon::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 38%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
  box-shadow: 0 0 12px 1px var(--cyan);
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,23,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.04em;
}
.nav-logo span { color: var(--magenta); }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); text-decoration: none; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius);
  padding: 6px 10px;
  cursor: pointer;
}
@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-raised);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; border-top: 1px solid var(--line); }
  .nav-toggle { display: inline-block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}
.hero-content { position: relative; z-index: 1; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 0.3em;
  text-shadow: 0 0 18px rgba(0,229,255,0.35);
}
.hero .role {
  font-size: 1.15rem;
  color: var(--magenta);
  font-family: var(--font-mono);
  margin-bottom: 20px;
}
.hero p.summary {
  max-width: 640px;
  color: var(--text-dim);
  font-size: 1.02rem;
}
.hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:hover, .btn:focus-visible {
  background: var(--cyan);
  color: var(--bg);
  text-decoration: none;
  box-shadow: 0 0 16px rgba(0,229,255,0.5);
}
.btn.alt { border-color: var(--magenta); color: var(--magenta); }
.btn.alt:hover, .btn.alt:focus-visible {
  background: var(--magenta); color: var(--bg);
  box-shadow: 0 0 16px rgba(255,46,136,0.5);
}

/* ---------- Sections ---------- */
section { padding: 60px 0; }
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}
.section-heading h2 { font-size: 1.6rem; margin: 0; }
.section-heading .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ---------- Competency chips ---------- */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  background: var(--bg-raised);
}

/* ---------- Focus-area cards (grouped SOC-relevant bullets) ---------- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.focus-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 20px;
}
.focus-card h3 {
  font-size: 1rem;
  color: var(--cyan);
  margin-bottom: 10px;
}
.focus-card ul { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 0.92rem; }
.focus-card li { margin-bottom: 6px; }

/* ---------- Timeline (chronological experience) ---------- */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; }
.timeline-item { position: relative; padding: 0 0 36px 28px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--magenta);
  box-shadow: 0 0 8px rgba(255,46,136,0.6);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.timeline-role { font-weight: 600; font-size: 1.02rem; }
.timeline-org { color: var(--magenta); font-family: var(--font-mono); font-size: 0.88rem; }
.timeline-date { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); white-space: nowrap; }
.timeline-item ul { color: var(--text-dim); font-size: 0.94rem; padding-left: 18px; margin: 8px 0 0; }
.timeline-item li { margin-bottom: 6px; }

/* ---------- Education / certs ---------- */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.cred-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.cred-card .cred-name { font-weight: 600; font-size: 0.96rem; }
.cred-card .cred-meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; }

/* ---------- Alert console cards (signature element) ---------- */
.alert-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  position: relative;
}
.alert-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
}
.severity {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 3px;
  font-weight: 600;
}
.severity.high { background: rgba(255,77,77,0.15); color: var(--red); border: 1px solid var(--red); }
.severity.medium { background: rgba(255,183,0,0.15); color: var(--amber); border: 1px solid var(--amber); }
.severity.low { background: rgba(61,220,132,0.15); color: var(--green); border: 1px solid var(--green); }
.verdict {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border: 1px dashed var(--line);
  padding: 3px 9px;
  border-radius: 3px;
}
.timestamp { color: var(--text-dim); font-size: 0.78rem; margin-left: auto; }
.mitre-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--purple);
  border: 1px solid var(--purple);
  padding: 3px 9px;
  border-radius: 3px;
}
.alert-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.alert-card .alert-body { color: var(--text-dim); font-size: 0.95rem; }
.alert-card .alert-body p { margin: 0 0 10px; }
.alert-card .alert-body strong { color: var(--text); }

/* ---------- MITRE grid ---------- */
.mitre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.mitre-cell {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.mitre-cell .tactic {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.mitre-cell .technique-id {
  font-family: var(--font-mono);
  color: var(--purple);
  font-size: 0.82rem;
}
.mitre-cell h4 { font-size: 0.96rem; margin: 4px 0 8px; }
.mitre-cell p { font-size: 0.86rem; color: var(--text-dim); margin: 0; }
.mitre-cell .coverage {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 3px;
}
.coverage.tested { background: rgba(61,220,132,0.15); color: var(--green); }
.coverage.planned { background: rgba(154,163,192,0.15); color: var(--text-dim); }

/* ---------- Architecture list ---------- */
.arch-list { display: grid; gap: 14px; }
.arch-item {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  align-items: flex-start;
}
.arch-item .arch-icon {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.8rem;
  border: 1px solid var(--cyan);
  border-radius: 4px;
  padding: 4px 8px;
  white-space: nowrap;
}
.arch-item h4 { margin-bottom: 4px; font-size: 0.98rem; }
.arch-item p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Contact form ---------- */
.contact-form {
  max-width: 520px;
  display: grid;
  gap: 16px;
}
.form-group { display: grid; gap: 6px; }
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}
.form-group input, .form-group textarea {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
}
.form-note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: -6px;
}
.form-status { font-family: var(--font-mono); font-size: 0.85rem; min-height: 1.2em; }
.form-status.success { color: var(--green); }
.form-status.error { color: var(--red); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--cyan); }

/* ---------- Empty states ---------- */
.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}