/* Trinity Innovation Group LLC — shared styles */

:root {
  --navy: #1F3A6E;
  --navy-dark: #16294E;
  --charcoal: #3E4653;
  --slate: #98A6B5;
  --slate-light: #C7D0DA;
  --bg: #FAFBFC;
  --surface: #FFFFFF;
  --text: #2A3038;
  --text-muted: #5B6570;
  --border: #E4E9EE;
  --shadow: 0 2px 8px rgba(31, 58, 110, 0.06), 0 8px 24px rgba(31, 58, 110, 0.05);
  --shadow-hover: 0 4px 12px rgba(31, 58, 110, 0.10), 0 12px 32px rgba(31, 58, 110, 0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .wordmark {
  font-family: "Montserrat", "Inter", sans-serif;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand img { height: 44px; width: auto; }

.wordmark { line-height: 1.15; }

.wordmark .line1 {
  display: block;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.32em;
}

.wordmark .line2 {
  display: block;
  color: var(--charcoal);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.30em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

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

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 96px 24px 88px;
  background:
    radial-gradient(ellipse 900px 420px at 50% -80px, rgba(31, 58, 110, 0.07), transparent),
    var(--bg);
}

.hero img.hero-mark { height: 96px; margin-bottom: 32px; }

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--navy-dark);
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}

.hero .subtitle {
  font-family: "Montserrat", sans-serif;
  color: var(--charcoal);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.30em;
  margin-bottom: 28px;
}

.hero p.lede {
  max-width: 640px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-primary:hover { background: var(--navy-dark); box-shadow: var(--shadow-hover); }

.btn-outline {
  border: 1.5px solid var(--navy);
  color: var(--navy);
  margin-left: 12px;
}

.btn-outline:hover { background: var(--navy); color: #fff; }

/* ---------- Sections ---------- */

section { padding: 80px 0; }

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy-dark);
  letter-spacing: 0.06em;
}

.section-heading .rule {
  width: 56px;
  height: 3px;
  background: var(--navy);
  margin: 14px auto 0;
  border-radius: 2px;
}

.section-heading p {
  max-width: 560px;
  margin: 16px auto 0;
  color: var(--text-muted);
}

.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

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

.about-body {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Company grid ---------- */

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.company-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}

.company-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--slate-light);
}

.company-card .card-accent {
  width: 34px;
  height: 4px;
  border-radius: 2px;
  background: var(--navy);
  margin-bottom: 18px;
}

.company-card h3 {
  color: var(--navy-dark);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.company-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  flex: 1;
}

.company-card .card-link {
  margin-top: 18px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.88rem;
}

/* ---------- Contact ---------- */

.contact-box {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 40px;
  text-align: center;
}

.contact-box p { color: var(--text-muted); margin-bottom: 8px; }

.contact-box .contact-email {
  font-family: "Montserrat", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
}

.contact-box .contact-email:hover { text-decoration: underline; }

/* ---------- Company detail pages ---------- */

.page-hero {
  background: linear-gradient(160deg, var(--navy-dark), var(--navy));
  color: #fff;
  padding: 72px 24px;
  text-align: center;
}

.page-hero .kicker {
  font-family: "Montserrat", sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--slate-light);
  margin-bottom: 14px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-hero .tagline {
  margin-top: 12px;
  color: var(--slate-light);
  font-size: 1.05rem;
}

.page-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
}

.page-body p { color: var(--text-muted); margin-bottom: 20px; font-size: 1.03rem; }

.page-cta {
  text-align: center;
  margin-top: 40px;
}

.back-link {
  display: inline-block;
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.back-link:hover { color: var(--navy); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-dark);
  color: var(--slate-light);
  padding: 48px 0 36px;
  margin-top: 0;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer .wordmark .line1 { color: #fff; }
.site-footer .wordmark .line2 { color: var(--slate-light); }

.footer-links { display: flex; flex-wrap: wrap; gap: 10px 24px; max-width: 520px; }

.footer-links a {
  color: var(--slate-light);
  text-decoration: none;
  font-size: 0.88rem;
}

.footer-links a:hover { color: #fff; }

.footer-legal {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 8px;
  padding-top: 20px;
  font-size: 0.8rem;
  color: var(--slate);
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .site-nav { display: none; }
  .hero { padding: 64px 20px 56px; }
  section { padding: 56px 0; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
}