:root {
  --bg: #08111f;
  --bg-soft: #0d1a2d;
  --panel: #12213a;
  --panel-light: #182b49;
  --text: #f4f7fb;
  --muted: #a8b7cc;
  --line: rgba(255,255,255,.12);
  --accent: #ff9900;
  --accent-soft: rgba(255, 153, 0, .14);
  --max-width: 1160px;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0,0,0,.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Aptos, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,153,0,.16), transparent 28rem),
    radial-gradient(circle at 90% 10%, rgba(54,131,245,.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--accent);
  color: #111;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  max-width: calc(var(--max-width) + 48px);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ffd18a);
  color: #101522;
  font-weight: 900;
  letter-spacing: -.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: .78rem;
  margin-top: -2px;
}

.site-nav {
  display: flex;
  gap: 6px;
  align-items: center;
  background: rgba(8,17,31,.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: .92rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(255,255,255,.08);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: var(--text);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.hero,
.page-hero {
  padding: 72px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 32px;
  align-items: center;
  min-height: 68vh;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 5.4rem);
  line-height: 1.1;
  margin: 0 0 24px;
}

.page-hero {
  max-width: 920px;
}

.page-hero p,
.hero-text {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 760px;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .14em;
  font-size: .78rem;
  margin: 0 0 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--line);
}

.button.primary {
  background: var(--accent);
  color: #111827;
  border-color: var(--accent);
}

.button.secondary {
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.hero-card,
.card,
.callout,
.contact-card {
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.hero-card h2,
.card h3,
.callout h3 {
  margin-top: 0;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: var(--muted);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.section {
  padding: 58px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading p,
.card p,
.capability p,
.article-preview p,
.case-grid p,
.timeline p,
.timeline li,
.resume-section p,
.resume-section li {
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

.card-grid.two,
.two-column {
  grid-template-columns: repeat(2, 1fr);
}

.two-column {
  display: grid;
  gap: 28px;
  align-items: start;
}

.card,
.callout,
.contact-card {
  padding: 26px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 40px 0;
}

.feature-strip div {
  padding: 24px;
  background: var(--accent-soft);
  border: 1px solid rgba(255,153,0,.25);
  border-radius: var(--radius);
}

.metric {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
}

.timeline {
  border-left: 1px solid var(--line);
  margin-left: 16px;
  padding-left: 28px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 26px;
  position: relative;
  padding: 0 0 46px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(255,153,0,.12);
}

.timeline-date {
  color: var(--accent);
  font-weight: 900;
}

.muted {
  color: var(--muted);
}

.capability-list,
.article-list {
  display: grid;
  gap: 18px;
}

.capability,
.article-preview,
.case-study {
  padding: 30px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.capability h2,
.article-preview h2,
.case-study h2 {
  margin-top: 0;
}

.article-page {
  max-width: 960px;
}

.article-hero {
  padding-bottom: 28px;
}

.article-body {
  max-width: 820px;
  padding: 28px 0 0;
}

.article-body h2 {
  margin: 42px 0 12px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
}

.article-body p {
  color: var(--muted);
  font-size: 1.05rem;
}

.article-body strong {
  color: var(--text);
}

.article-nav {
  margin-top: 44px;
}

.case-study {
  margin-bottom: 22px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-grid div {
  background: rgba(255,255,255,.045);
  border-radius: 18px;
  padding: 20px;
}

.resume-section {
  max-width: 900px;
}

.tag-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0 32px;
}

.tag-list span {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .92rem;
}

.site-footer {
  max-width: calc(var(--max-width) + 48px);
  margin: 0 auto;
  padding: 38px 24px 54px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 28px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .site-header {
    align-items: flex-start;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 24px;
    right: 24px;
    top: 82px;
    border-radius: 20px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 14px;
  }

  .hero,
  .card-grid.three,
  .card-grid.two,
  .two-column,
  .feature-strip,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .brand small {
    display: none;
  }

  main {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.8rem);
  }

  .site-footer {
    flex-direction: column;
  }
}