:root {
  --bg: #fafafa;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;
  --accent: #2563eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 3rem auto;
  padding: 0 1.25rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: var(--muted);
  margin-bottom: 2.5rem;
}

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

a:hover {
  text-decoration: underline;
}

/* ---------- Home CTA ---------- */

.cta {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.65rem 1.1rem;
  background: var(--text);
  color: white;
  border-radius: 8px;
  font-weight: 500;
}

.cta:hover {
  background: #020617;
  text-decoration: none;
}

/* ---------- Filters ---------- */

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filters button {
  background: white;
  border: 1px solid var(--border);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
}

.filters button:hover {
  background: #f1f5f9;
}

/* ---------- Job Cards ---------- */

.job {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.25rem;
}

.job h2 {
  font-size: 1.25rem;
  margin: 0;
}

.company {
  font-weight: 600;
  margin-top: 0.25rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0.5rem 0 0.75rem;
}

.apply {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ---------- Home ---------- */

.hero {
  text-align: center;
  margin: 5rem 0 4rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.cta.primary {
  background: var(--accent);
  color: white;
}

.cta.primary:hover {
  opacity: 0.9;
}

.cta.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.cta.secondary:hover {
  background: #f1f5f9;
}

/* ---------- About ---------- */

.about {
  max-width: 720px;
  margin: 0 auto 5rem;
  text-align: center;
}

.about h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

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

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

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

.home {
  text-align: center;
  padding: 4rem 0 3rem;
}

.home h1 {
  font-size: 2.5rem;
  margin: 0 0 0.75rem;
}

.home .subtitle {
  color: var(--muted);
  margin: 0 0 2rem;
}

.home-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.2rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: #fff;
}

.site-footer {
  margin-top: 4rem;
  padding: 2rem 0;
  color: var(--muted);
}