:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --card: rgba(255, 255, 255, 0.075);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #eef4ff;
  --muted: #aab8cf;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --accent-3: #f59e0b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.22), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(94, 234, 212, 0.16), transparent 28rem),
    linear-gradient(180deg, #07111f 0%, #0a1322 48%, #08111f 100%);
  color: var(--text);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 32px rgba(94, 234, 212, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-cta {
  padding: 0.62rem 0.95rem;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6rem 1.25rem;
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.08; margin: 0; }
h1 {
  max-width: 900px;
  font-size: clamp(3.8rem, 10vw, 7.6rem);
  letter-spacing: -0.085em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.055em;
}
h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-title {
  max-width: 800px;
  margin: 1.2rem 0 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  color: #dce8ff;
  font-weight: 700;
}

.hero-copy,
.section-body p,
.contact-section p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-copy { max-width: 760px; margin-top: 1.25rem; }
.hero-actions,
.contact-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.hero-card,
.card,
.skill-group,
.timeline-item,
.contact-section {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  border-radius: 34px;
  padding: 2rem;
}
.metric-value {
  display: block;
  font-size: 3rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.07em;
}
.metric-label { color: var(--muted); font-weight: 700; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-top: 2rem;
}
.metric-grid div {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.07);
}
.metric-grid strong { display: block; font-size: 1.4rem; }
.metric-grid span { color: var(--muted); font-size: 0.88rem; }

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  border-top: 1px solid var(--line);
}

.visitor-count {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--text) !important;
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.25);
  font-weight: 700;
}
#counter { color: var(--accent); margin: 0 0.3rem; }

.section-heading { margin-bottom: 2rem; }
.cards,
.skills-grid {
  display: grid;
  gap: 1rem;
}
.four-col { grid-template-columns: repeat(4, 1fr); }
.three-col { grid-template-columns: repeat(3, 1fr); }
.skills-grid { grid-template-columns: repeat(2, 1fr); }

.card,
.skill-group {
  border-radius: 26px;
  padding: 1.4rem;
}
.card.accent { background: linear-gradient(145deg, rgba(94, 234, 212, 0.18), rgba(96, 165, 250, 0.12)); }
.card p,
.skill-group p,
.timeline-content p,
.timeline-content li { color: var(--muted); }
.card a { color: var(--accent); font-weight: 800; }
.card h3,
.skill-group h3 { margin-bottom: 0.75rem; }

.timeline {
  display: grid;
  gap: 1rem;
}
.timeline-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  padding: 1.6rem;
  border-radius: 28px;
}
.timeline-item.featured { background: var(--card-strong); }
.timeline-meta span,
.timeline-meta time {
  display: block;
}
.timeline-meta span { color: var(--accent); font-weight: 900; }
.timeline-meta time { color: var(--muted); margin-top: 0.35rem; }
.timeline-content ul { margin: 1rem 0 0; padding-left: 1.1rem; }
.timeline-content li + li { margin-top: 0.45rem; }

.event-type {
  margin: 0 0 0.5rem;
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.event-tag {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
}

/* Hero badges */
.hero-badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.badge-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
}

/* Hero role line */
.hero-role {
  margin: 0.9rem 0 0;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 700;
  color: #dce8ff;
}
.hero-role .at { color: var(--accent); }

/* What I'm Doing grid */
.doing-grid {
  grid-template-columns: repeat(3, 1fr);
}
.doing-card {
  border-radius: 26px;
  padding: 1.6rem;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.doing-card--accent {
  background: linear-gradient(145deg, rgba(94, 234, 212, 0.18), rgba(96, 165, 250, 0.12));
}
.doing-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.doing-card h3 { margin-bottom: 0.6rem; }
.doing-card p { color: var(--muted); margin: 0 0 0.9rem; }
.doing-card a { color: var(--accent); font-weight: 800; font-size: 0.9rem; }

/* Speaking section */
.speaking-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.speaking-group-label {
  margin: 2.5rem 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.speaking-group-label--upcoming { color: var(--accent-2); }
.speaking-group-label--pending { color: var(--accent-3); }

.speaking-grid {
  grid-template-columns: repeat(3, 1fr);
}

.talk-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-radius: 22px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.talk-card--pending {
  opacity: 0.75;
  border-style: dashed;
}
.talk-event-logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.talk-logo-placeholder { font-size: 1.4rem; line-height: 1; }
.talk-body { flex: 1; min-width: 0; }
.talk-body h3 { margin: 0.4rem 0 0.5rem; font-size: 1.05rem; }
.talk-body p { color: var(--muted); font-size: 0.92rem; margin: 0; }

.speaking-photo-card {
  margin-top: 2rem;
  margin-bottom: 2rem;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.speaking-photo {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.speaking-photo-card figcaption {
  padding: 1rem 1.2rem 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Status pills */
.status-pill {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.status-done {
  color: #052e16;
  background: #4ade80;
}
.status-confirmed {
  color: #0c1a3a;
  background: var(--accent-2);
}
.status-pending {
  color: #451a03;
  background: var(--accent-3);
}

/* Slim experience timeline */
.slim-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
  padding-left: 1.5rem;
  display: grid;
  gap: 0;
}
.slim-timeline__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.slim-timeline__item::before {
  content: '';
  position: absolute;
  left: -1.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  border: 2px solid var(--bg);
}
.slim-timeline__item--current::before {
  background: var(--accent);
}
.slim-timeline__company {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  min-width: 180px;
}
.slim-timeline__item--current .slim-timeline__company {
  color: var(--accent);
}
.slim-timeline__meta {
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.slim-timeline__role {
  color: var(--muted);
  font-size: 0.92rem;
}
.slim-timeline__period {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.contact-section {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  border-radius: 34px;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.18), rgba(94, 234, 212, 0.11));
}
.contact-section p { max-width: 620px; }

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .nav { align-items: flex-start; }
  .nav-links { display: none; }
  .hero,
  .split-section,
  .timeline-item,
  .contact-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 5rem; }
  .four-col,
  .three-col,
  .skills-grid,
  .doing-grid,
  .speaking-grid { grid-template-columns: 1fr; }
  .contact-section { display: block; }
  .speaking-heading { flex-direction: column; align-items: flex-start; }
  .slim-timeline__item { flex-direction: column; gap: 0.25rem; }
  .slim-timeline__meta { flex-direction: column; gap: 0.1rem; }
}

@media (max-width: 560px) {
  .section { padding: 4rem 1rem; }
  h1 { font-size: 3.5rem; }
  .hero-card,
  .contact-section { border-radius: 24px; padding: 1.4rem; }
  .metric-grid { grid-template-columns: 1fr; }
}
