:root {
  --bg: #131210;
  --surface: #1d1c19;
  --surface-raised: #221f1b;
  --border: #322f29;
  --text: #f5f3ee;
  --text-dim: #b9b6ac;
  --text-faint: #817e73;
  --accent: #e0a83a;
  --accent-2: #f6c667;
  --accent-soft: #332811;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  margin: 0;
  padding: 0 20px;
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  pointer-events: none;
  z-index: -3;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 10%, transparent 70%);
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    repeating-linear-gradient(0deg, rgba(224,168,58,0.03) 0px, rgba(224,168,58,0.03) 1px, transparent 1px, transparent 3px),
    radial-gradient(560px 380px at 18% -6%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%),
    radial-gradient(420px 320px at 92% 8%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 70%);
}

.bg-glow::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 10%, transparent), transparent);
  animation: scan-sweep 9s linear infinite;
}

@keyframes scan-sweep {
  0% { top: -140px; }
  100% { top: 100vh; }
}

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 68px 0 44px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 34px;
}

.avatar-wrap {
  position: relative;
  flex-shrink: 0;
  width: 128px;
  height: 128px;
}

.avatar-wrap::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent));
  opacity: 0.4;
  filter: blur(10px);
  z-index: -1;
}

.avatar {
  display: block;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--surface);
  outline: 1px solid var(--border);
  background: var(--surface);
}

.hero-text { min-width: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
  font-weight: 500;
  text-shadow: 0 0 12px color-mix(in srgb, var(--accent) 55%, transparent);
}

.eyebrow::before { content: "// "; opacity: 0.6; }

.hero h1 {
  font-size: clamp(34px, 5.2vw, 48px);
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  font-family: var(--mono);
  text-shadow: 0 0 24px color-mix(in srgb, var(--accent) 30%, transparent);
}

.role {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dim);
  margin: 0 0 12px;
}

.tagline {
  font-size: 15px;
  color: var(--text-faint);
  margin: 0 0 20px;
  max-width: 56ch;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--mono);
  text-decoration: none;
  background-image:
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 8px 2px, 2px 8px, 8px 2px, 2px 8px;
  background-position: left top, left top, right bottom, right bottom;
  transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.contact-pill svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

a.contact-pill:hover {
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 20%, transparent);
}

.contact-pill.location { cursor: default; }

/* ---------- Layout ---------- */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-bottom: 40px;
}

.section {
  padding: 40px 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--border) 30%, transparent 80%);
  opacity: 0.5;
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
  font-family: var(--mono);
  text-transform: uppercase;
}

.section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 4px 12px;
  clip-path: polygon(15% 0%, 85% 0%, 100% 50%, 85% 100%, 15% 100%, 0% 50%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ---------- Skills ---------- */

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.skill-full { flex: 1 1 100%; }
.skill-proglang { flex: 1 1 634px; }
.skill-spoken { flex: 1 1 230px; }

@media (max-width: 560px) {
  .skill-proglang, .skill-spoken {
    flex-basis: 100%;
  }
}

.skill-group {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px 20px;
  background-image:
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 14px 2px, 2px 14px, 14px 2px, 2px 14px;
  background-position: left top, left top, right bottom, right bottom;
  transition: box-shadow 0.2s ease;
}

.skill-group:hover {
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 20%, transparent);
}

.skill-group h3 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-weight: 600;
  margin: 0 0 14px;
  font-family: var(--mono);
}

.skill-subgroups-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.skill-subgroups-row .skill-subgroup {
  flex: 1 1 120px;
}

.skill-subgroups-row .skill-subgroup-wide {
  flex: 1 1 240px;
}

.skill-subgroups-row .skill-subgroup-highlevel {
  flex: 0 0 110px;
}

.skill-subgroups-row .skill-subgroup-sbc {
  flex: 1.3 1 280px;
}

.skill-subgroups-row .skill-subgroup-embedded {
  flex: 1 1 220px;
}

.skill-subgroup + .skill-subgroup {
  margin-top: 14px;
}

.skill-subgroups-row .skill-subgroup + .skill-subgroup {
  margin-top: 0;
}

.skill-subgroup-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  opacity: 0.75;
  margin: 0 0 8px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 6px 11px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}

.tag-lang {
  display: flex;
  align-items: center;
  width: 180px;
}

.tag-lang-name {
  display: inline-block;
  width: 84px;
}

/* ---------- Timeline ---------- */

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px 22px;
  background-image:
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 16px 2px, 2px 16px, 16px 2px, 2px 16px;
  background-position: left top, left top, right bottom, right bottom;
  transition: box-shadow 0.2s ease;
}

.timeline-item:hover {
  box-shadow: 0 0 26px color-mix(in srgb, var(--accent) 18%, transparent);
}

.org-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  padding: 6px;
  margin-top: 2px;
}

.timeline-content { flex: 1; min-width: 0; }

.entry-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.entry-head h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 3px;
}

.entry-org {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0;
}

.entry-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.timeline-content ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-content li {
  font-size: 14.5px;
  color: var(--text-dim);
}

.timeline-content li::marker {
  color: var(--accent);
}

.credential-id {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  margin: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 0 60px;
  position: relative;
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
  font-family: var(--mono);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 40%, var(--border) 60%, transparent 100%);
}

.site-footer a {
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 560px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 18px;
  }
  .contact-row { justify-content: center; }
  .entry-head { flex-direction: column; }
  .timeline-item { padding: 16px; gap: 12px; }
  .org-logo { width: 36px; height: 36px; }
}