:root {
  --bg: #f5f5f7;
  --panel: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --accent: #0071e3;
  --border: #e4e4e7;
  --shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #ffffff 0%, #f5f5f7 36%, #f0f0f3 100%);
  overflow-x: hidden;
}

.shell {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0 14px;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, rgba(245, 245, 247, 0.95) 70%, rgba(245, 245, 247, 0));
  backdrop-filter: blur(10px);
  z-index: 2;
}

.logo {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 18px;
}

nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 2px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 12px;
  transition: 0.2s ease;
}

nav a:hover {
  color: var(--accent);
  background: rgba(0, 113, 227, 0.08);
}

main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 80px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

h1,
h2,
h3 {
  margin: 4px 0 12px;
  line-height: 1.15;
}

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  margin: 12px 0 20px;
}

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

.about-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 12px;
}

.about-meta .pill-row {
  flex: 1;
}

.about-links {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 0;
  flex-shrink: 0;
}

.about-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8f8fa;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.pill {
  background: #f5f5f7;
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 500;
}

.card-grid {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 2px 4px 8px;
  scroll-snap-type: x mandatory;
}

.projects-scroll {
  margin: 0 -8px 8px;
  padding-left: 8px;
  padding-right: 8px;
}

.projects-scroll::-webkit-scrollbar {
  height: 10px;
}

.projects-scroll::-webkit-scrollbar-track {
  background: #f4f4f8;
  border-radius: 999px;
}

.projects-scroll::-webkit-scrollbar-thumb {
  background: rgba(144, 146, 148, 0.3);
  border-radius: 999px;
}

.card {
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  min-width: 310px;
  flex: 0 0 310px;
  scroll-snap-align: start;
}

.card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.card__header h3 {
  margin: 0;
  flex: 1;
}

.year {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.08);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

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

.tags span {
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid rgba(144, 148, 152, 0.12);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline__item {
  padding: 16px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fbfbfd;
  display: grid;
  gap: 6px;
}

.timeline__item h3 {
  margin: 0;
}

.role-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.job-location {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.timeline__item p {
  margin: 0;
  color: var(--muted);
}

.section-bar {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(0, 113, 227, 0.5), rgba(0, 113, 227, 0.2), rgba(0, 113, 227, 0.5));
  border-radius: 999px;
  opacity: 0.9;
}

@media (max-width: 720px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  nav a {
    margin-left: 0;
    margin-right: 12px;
  }
}