*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0f172a;
  --navy-mid:  #1e293b;
  --white:     #ffffff;
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --accent:    #0ea5e9;
  --accent-dk: #0284c7;
  --border:    #e2e8f0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--slate-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--slate-300);
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.hero {
  background: var(--navy);
  padding: 100px 32px 110px;
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 19px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--slate-300);
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-bio {
  font-size: 17px;
  line-height: 1.75;
  color: var(--slate-400);
  max-width: 680px;
  margin-bottom: 44px;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.hero-bio p { margin: 0; }

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 6px;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--accent-dk);
  transform: translateY(-1px);
  color: var(--white);
}

.hero-availability {
  font-size: 14px;
  color: var(--slate-400);
  font-style: italic;
}

.metrics {
  background: var(--slate-50);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 52px 32px;
}

.metrics-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 40px;
}

.metric {
  text-align: center;
  flex: 1 1 160px;
}

.metric-number {
  display: block;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.what-i-do {
  background: var(--white);
  padding: 96px 32px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-bottom: 52px;
  line-height: 1.25;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  box-shadow: 0 2px 12px rgba(15,23,42,0.05);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 8px 32px rgba(15,23,42,0.1);
  transform: translateY(-2px);
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.card-accent-line {
  width: 32px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 18px;
}

.card p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate-600);
}

.card-tags {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-dk);
  background: #e0f2fe;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.01em;
}

.featured-articles {
  background: var(--white);
  padding: 96px 32px;
}

.article-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(15,23,42,0.05);
  transition: box-shadow 0.2s, transform 0.2s;
}

.article-card:hover {
  box-shadow: 0 8px 32px rgba(15,23,42,0.1);
  transform: translateY(-2px);
}

.article-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.35;
}

.article-card-title a {
  color: inherit;
  text-decoration: none;
}

.article-card-title a:hover {
  color: var(--accent);
}

.article-card-excerpt {
  font-size: 15px;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 20px;
}

.article-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.article-card-link:hover {
  color: var(--accent-dk);
}

.article-card-image-link {
  display: block;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  margin: -32px -32px 24px -32px;
}

.article-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.article-card:hover .article-card-image {
  transform: scale(1.03);
}

.article-card-body {
  /* no special styles needed — inherits card padding */
}

.contact {
  background: var(--navy);
  padding: 96px 32px;
}

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.contact .section-label { color: var(--accent); }

.contact-heading {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}

.contact-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--slate-300);
  margin-bottom: 40px;
}

.contact-availability {
  margin-top: 28px;
  font-size: 14px;
  color: var(--slate-400);
  font-style: italic;
}

footer {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 32px;
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--slate-400);
}

footer a {
  color: var(--slate-300);
  text-decoration: none;
}

footer a:hover { color: var(--white); }

@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; }
  .article-cards { grid-template-columns: 1fr; }
  .metrics-inner { gap: 32px; }
  .metric { flex: 1 1 120px; }
  .hero { padding: 72px 24px 80px; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .nav-links { gap: 20px; }
}

@media (max-width: 480px) {
  .nav-inner { padding: 0 20px; }
  h1 { font-size: 32px; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); display: grid; }
}