:root {
  --bg: #f3efe7;
  --bg-soft: rgba(255, 255, 255, 0.72);
  --panel: rgba(255, 250, 240, 0.84);
  --panel-strong: #fdf8ef;
  --ink: #1c2a35;
  --ink-muted: #52606b;
  --accent: #9e5b2a;
  --accent-deep: #703914;
  --line: rgba(28, 42, 53, 0.12);
  --shadow: 0 24px 80px rgba(56, 43, 27, 0.12);
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(158, 91, 42, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(31, 79, 112, 0.12), transparent 28%),
    linear-gradient(180deg, #f7f1e7 0%, #efe6d7 100%);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(28, 42, 53, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 42, 53, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
p, li { color: var(--ink-muted); }

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 56px;
}

.hero,
.content-section,
.metrics-section {
  backdrop-filter: blur(10px);
  background: var(--bg-soft);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero { padding: 28px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  color: var(--accent-deep);
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.topbar-links a {
  position: relative;
  color: var(--ink);
  font-size: 0.95rem;
}

.topbar-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.topbar-links a:hover::after,
.topbar-links a:focus-visible::after {
  transform: scaleX(1);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.95fr);
  gap: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1, h2, h3, .role, .company {
  margin: 0;
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 14ch;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.hero-summary {
  max-width: 62ch;
  font-size: 1.06rem;
  margin-bottom: 28px;
}

.hero-summary strong { color: var(--accent-deep); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-1px); }

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff8ef;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.52);
  border-color: var(--line);
  color: var(--ink);
}

.hero-panel { display: grid; gap: 14px; }

.panel-card {
  padding: 20px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 22px;
}

.panel-label {
  margin: 0 0 6px;
  color: var(--accent-deep);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-value { margin: 0; color: var(--ink); font-size: 1rem; }

.metrics-section,
.content-section {
  margin-top: 24px;
  padding: 28px;
}

.section-heading { margin-bottom: 24px; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card,
.skill-card,
.education-card,
.contact-card,
.timeline-item {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 24px;
  padding: 22px;
}

.metric-value {
  margin: 0 0 8px;
  color: var(--accent-deep);
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
}

.metric-label { margin: 0; }

.timeline { display: grid; gap: 18px; }

.timeline-item {
  display: grid;
  grid-template-columns: minmax(200px, 0.75fr) minmax(0, 1.45fr);
  gap: 22px;
}

.role { font-size: 1.45rem; }

.company {
  color: var(--accent-deep);
  font-size: 1rem;
  margin-top: 8px;
}

.dates,
.location,
.education-meta {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.timeline-body ul { margin: 0; padding-left: 20px; }
.timeline-body li + li { margin-top: 10px; }
.timeline-body strong { color: var(--accent-deep); }

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 22px;
  align-items: start;
}

.section-copy { max-width: 34ch; margin: 0; }

.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.skill-card.highlight {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(158, 91, 42, 0.14), rgba(158, 91, 42, 0.04));
  border-color: rgba(158, 91, 42, 0.22);
}

.skill-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.skill-card p,
.education-degree { margin: 0; }

.education-list { display: grid; gap: 16px; }

.education-degree { color: var(--ink); font-weight: 600; }

.education-card.award {
  background: linear-gradient(135deg, rgba(158, 91, 42, 0.1), rgba(158, 91, 42, 0.02));
  border-color: rgba(158, 91, 42, 0.2);
}

.contact-card {
  background:
    radial-gradient(circle at top right, rgba(158, 91, 42, 0.18), transparent 35%),
    var(--panel-strong);
}

.hero,
.metrics-section,
.content-section {
  animation: rise 560ms ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-intro {
  max-width: 72ch;
  margin: -8px 0 24px;
  font-size: 1.02rem;
  color: var(--ink-muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.project-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 24px;
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(56, 43, 27, 0.14);
}

.project-tag {
  display: inline-block;
  padding: 4px 14px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(158, 91, 42, 0.12), rgba(158, 91, 42, 0.06));
  border: 1px solid rgba(158, 91, 42, 0.2);
  border-radius: 999px;
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.project-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.project-description {
  margin: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.65;
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.detail-item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
}

.detail-label {
  flex-shrink: 0;
  min-width: 80px;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.detail-value { color: var(--ink-muted); }

.flagship-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(158, 91, 42, 0.1), rgba(158, 91, 42, 0.02));
  border-color: rgba(158, 91, 42, 0.22);
}

.flagship-card .project-tag {
  background: linear-gradient(135deg, rgba(158, 91, 42, 0.22), rgba(158, 91, 42, 0.1));
  border-color: rgba(158, 91, 42, 0.32);
}

.ml-grid { grid-template-columns: repeat(3, 1fr); }
.ml-grid .skill-card { background: var(--panel); }

@media (max-width: 920px) {
  .hero-grid,
  .timeline-item,
  .split-layout,
  .metrics-grid,
  .projects-grid,
  .skill-groups,
  .ml-grid {
    grid-template-columns: 1fr;
  }
  h2 { max-width: none; }
  .skill-card.highlight,
  .flagship-card { grid-column: auto; }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 18px, 100%);
    margin: 10px auto 30px;
  }
  .hero,
  .metrics-section,
  .content-section {
    padding: 20px;
    border-radius: 22px;
  }
  .topbar { margin-bottom: 28px; }
  .topbar-links { gap: 12px; }
  h1 { font-size: clamp(2.5rem, 16vw, 4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}