:root {
  --bg: #050816;
  --bg-alt: #0b1224;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --text: #f5f7ff;
  --muted: #95a0bb;
  --accent: #3b82f6;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.24), transparent 30%), var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font: inherit;
}

.page-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: rgba(5, 8, 22, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.35rem;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  width: 1.25rem;
  height: 2px;
  background: var(--text);
}

main {
  display: grid;
  gap: 1.25rem;
}

.section-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  border-radius: 1.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow-subtitle {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}

.hero-text,
.section-card p,
.info-card p,
.contact-card p,
.expertise-card li,
.profile-list,
.detail-list {
  color: var(--muted);
}

.profile-list,
.detail-list {
  padding-left: 1rem;
  margin: 0.85rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 200ms ease, background 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}

.hero-panel {
  padding: 1.25rem;
  border-radius: 1.25rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

.intro-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1.15fr;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-intro {
  margin: 0 0 1rem;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.expertise-card {
  padding: 1.15rem;
  border-radius: 1.2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

.expertise-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.expertise-card ul {
  padding-left: 1rem;
  margin: 0.8rem 0 0;
}

.chip-grid,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.timeline-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.timeline-list > div {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-links a {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
}

.site-footer {
  padding: 1.5rem 0 0.25rem;
  text-align: center;
  color: var(--muted);
}