:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f1ede6;
  --color-ink: #1c1a17;
  --color-muted: #6b655c;
  --color-accent: #8a6d3b;
  --color-border: #e3ddd2;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max-width: 1180px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 var(--space-sm); color: var(--color-muted); }

a { color: inherit; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  flex: none;
  white-space: nowrap;
}

.site-header .inner > .btn { flex: none; white-space: nowrap; }

.primary-nav {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 var(--space-md);
}

.primary-nav::-webkit-scrollbar { display: none; }

.primary-nav ul {
  display: flex;
  flex-wrap: nowrap;
  white-space: nowrap;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--color-ink);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: opacity 0.15s ease;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}

.btn-primary:hover { opacity: 0.85; }

.btn-outline {
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
}

/* Hero */
.hero {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.hero .lead {
  max-width: 640px;
  font-size: 1.15rem;
}

.hero .cta-row {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Sector grid */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  padding: var(--space-xl) 0;
}

.sector-card {
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  background: var(--color-bg-alt);
}

.sector-card h3 { margin-bottom: var(--space-xs); }

.sector-card a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-accent);
}

/* Section variants */
.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-heading {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

/* Placeholder notice (editor-facing cue, styled subtly, remove once real content lands) */
.placeholder-flag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #a15c2f;
  border: 1px dashed #a15c2f;
  padding: 0.2rem 0.6rem;
  margin-bottom: var(--space-xs);
}

/* Case study / testimonial cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

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

.card img { aspect-ratio: 4/3; object-fit: cover; }

.card .body { padding: var(--space-sm) var(--space-md) var(--space-md); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0 var(--space-md);
  background: var(--color-ink);
  color: var(--color-bg);
}

.site-footer a { color: var(--color-bg); }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-grid h4 {
  font-family: var(--font-body);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: #b9b2a4;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-sm);
  font-size: 0.8rem;
  color: #b9b2a4;
}

@media (max-width: 720px) {
  .primary-nav { display: none; }
}

/* Admin panel additions */
.admin-body { background: var(--color-bg); font-family: var(--font-body); }
.admin-wrap { max-width: 900px; margin: 0 auto; padding: var(--space-lg) var(--space-md); }
.admin-nav { background: var(--color-ink); color: var(--color-bg); padding: var(--space-sm) var(--space-md); display: flex; justify-content: space-between; align-items: center; }
.admin-nav a { color: var(--color-bg); text-decoration: none; margin-right: var(--space-sm); font-size: 0.9rem; }
form.admin-form label { display: block; margin-top: var(--space-sm); font-size: 0.85rem; color: var(--color-muted); }
form.admin-form input[type=text], form.admin-form input[type=email], form.admin-form textarea, form.admin-form select {
  width: 100%; padding: 0.6rem; border: 1px solid var(--color-border); font-family: var(--font-body); font-size: 0.95rem;
}
form.admin-form textarea { min-height: 140px; }
table.admin-table { width: 100%; border-collapse: collapse; margin-top: var(--space-md); }
table.admin-table th, table.admin-table td { text-align: left; padding: 0.6rem; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.badge { display: inline-block; padding: 0.15rem 0.6rem; font-size: 0.75rem; border-radius: 2px; }
.badge-published { background: #dff0d8; color: #3c763d; }
.badge-placeholder { background: #fbeed5; color: #a15c2f; }
.seo-check { list-style: none; padding: 0; }
.seo-check li { padding: 0.4rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.seo-check .pass::before { content: "✓ "; color: #3c763d; }
.seo-check .fail::before { content: "✗ "; color: #a94442; }
.error-msg { color: #a94442; }
.success-msg { color: #3c763d; }