:root {
  color-scheme: light;
  --ink: #111815;
  --paper: #ffffff;
  --accent: #19523e;
  --accent-soft: #eaf3ee;
  --muted: #5e6662;
  --line: #eae7e1;
  --line-subtle: #f3f0ea;
  --surface: #faf9f6;
  --surface-hover: #f3f0ea;
  --surface-raised: #ffffff;
  --chip-bg: #f0ede6;
  --font-display: "Bricolage Grotesque", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}


[data-theme="dark"] {
  color-scheme: dark;
  --ink: #ece7df;
  --paper: #0f1512;
  --accent: #48c78e;
  --accent-soft: #142e22;
  --muted: #9ea89f;
  --line: #2d3d34;
  --line-subtle: #223028;
  --surface: #17211c;
  --surface-hover: #1e2b24;
  --surface-raised: #1c2722;
  --chip-bg: #223028;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #ece7df;
    --paper: #0f1512;
    --accent: #48c78e;
    --accent-soft: #142e22;
    --muted: #9ea89f;
    --line: #2d3d34;
    --line-subtle: #223028;
    --surface: #17211c;
    --surface-hover: #1e2b24;
    --surface-raised: #1c2722;
    --chip-bg: #223028;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  transition: background 0.2s ease, color 0.2s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header & Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px clamp(20px, 5vw, 48px);
  font-family: var(--font-mono);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.wordmark .logo {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: block;
}

.wordmark .slash {
  color: var(--accent);
  margin: 0 2px;
}

.wordmark .sub {
  color: var(--muted);
  font-weight: 500;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--muted);
  font-size: 12px;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--accent);
}

#theme-toggle {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

#theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Layout Container */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) clamp(20px, 5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.eyebrow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.eyebrow-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.eyebrow-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.meta-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.hero-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.hero-name {
  font-size: clamp(2.4rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-role {
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 600;
  color: var(--accent);
  margin-top: 8px;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: -0.01em;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 14px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  border-bottom: 1px dotted var(--line);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.contact-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.contact-link svg {
  width: 14px;
  height: 14px;
}

/* Action CTA Bar */
.action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all 0.18s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
  box-shadow: 0 2px 6px rgba(15, 21, 18, 0.12);
}

[data-theme="dark"] .btn-primary {
  background: var(--accent);
  color: #0f1512;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 21, 18, 0.18);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-hover);
}

.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Metrics & Impact Strip */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.metric-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.metric-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.metric-label {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.35;
}

/* Section Common Styles */
.section {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

.section-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Profile / Executive Summary Callout */
.profile-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
}

/* Experience Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 7px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  padding-left: 28px;
}

.timeline-bullet {
  position: absolute;
  left: 3px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s ease;
}

.timeline-content:hover {
  border-color: var(--accent);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.company-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.company-loc {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.roles-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.role-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--line-subtle);
}

.role-block:first-child {
  padding-top: 0;
  border-top: none;
}

.role-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.role-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

.role-period {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  background: var(--chip-bg);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.94rem;
  color: var(--ink);
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.55;
}

.bullet-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.bullet-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.project-top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.project-role-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-period {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.tag-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--chip-bg);
  color: var(--muted);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--line-subtle);
}

/* Skills Categories */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.skill-category-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skill-cat-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

/* Awards & Honors */
.awards-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.award-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.award-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.award-rank {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
}

[data-theme="dark"] .award-rank {
  color: #0f1512;
}

.award-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.award-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

.award-detail {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Education Card */
.education-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.edu-school {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.edu-degree {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
  margin-top: 4px;
}

.edu-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

/* Floating / Bottom Action */
.bottom-cta {
  text-align: center;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.bottom-cta h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.bottom-cta p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 480px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer a {
  color: var(--accent);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .hero-name {
    font-size: 2.1rem;
  }
  .hero-main {
    flex-direction: column;
  }
  .timeline-item {
    padding-left: 20px;
  }
  .timeline::before {
    left: 4px;
  }
  .timeline-bullet {
    left: 0;
  }
}