/* RESET */
* {
  box-sizing: border-box;
}

/* BASE */
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #0f172a;
  background: #ffffff;
  line-height: 1.65;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px;
}

/* HEADER */
.site-header {
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  font-size: 22px;
  color: #4f46e5;
}

.logo-text {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #0f172a;
  font-size: 14px;
}

nav a:hover {
  text-decoration: underline;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
}

.hero h1 {
  font-size: 40px;
  max-width: 720px;
  letter-spacing: -0.5px;
}

.hero p {
  max-width: 720px;
  font-size: 18px;
  color: #cbd5f5;
}

/* HEADINGS */
h2 {
  font-size: 28px;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

h3 {
  margin-top: 0;
  font-size: 18px;
  font-weight: 600;
}

/* TEXT */
p {
  font-size: 15px;
  color: #334155;
}

.muted {
  color: #64748b;
  font-size: 14px;
  max-width: 720px;
}

.contact-line {
  color: #475569;
}

/* SERVICES */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.card {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 28px;
  background: #ffffff;
}

/* DIVIDER */
.section-divider {
  border-top: 1px solid #e5e7eb;
  margin: 72px 0;
}

/* EXPERIENCE */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.experience-card {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 28px;
  background: #ffffff;
}

.experience-card.primary {
  grid-column: span 2;
  background: #f8fafc;
  border-color: #c7d2fe;
}

.experience-card.subtle {
  color: #475569;
}

/* LINKS */
a {
  color: #4f46e5;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #0f172a;
  color: #cbd5e1;
}

.footer {
  padding: 24px;
  font-size: 14px;
}

.footer-links a {
  color: #93c5fd;
  margin: 0 4px;
}

/* MOBILE */
@media (max-width: 768px) {
  nav {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }

  .experience-card.primary {
    grid-column: span 1;
  }
}