/* Forge and Flight Academy - Navy & Amber Design */
/* VERSION: NO-GREEN-v3 - Last Updated: 2026-02-12 */
/* COLORS: Navy #1a2332 and Amber #f59e0b ONLY */

:root {
  --navy: #1a2332;
  --navy-light: #2d3e50;
  --amber: #f59e0b;
  --amber-dark: #d97706;
  --white: #ffffff;
  --light-gray: #e2e8f0;
  --dark-gray: #1a202c;
  --border: #2d3748;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--navy);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

a {
  color: var(--amber);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--amber-dark);
}

.trust-bar {
  background-color: var(--navy-light);
  color: var(--light-gray);
  padding: 0.75rem 0;
  text-align: center;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
}

.trust-items {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-items span {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

header {
  background-color: var(--navy);
  color: var(--light-gray);
  padding: 1rem 0;
  border-bottom: 3px solid var(--amber);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.logo:hover {
  color: var(--amber);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--light-gray);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

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

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--light-gray);
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--amber);
  font-weight: 600;
}

.hero p {
  font-size: 1.125rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  color: var(--light-gray);
}

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

.btn {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  display: inline-block;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}

.btn-primary:hover {
  background-color: var(--amber-dark);
  border-color: var(--amber-dark);
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-secondary:hover {
  background-color: var(--navy);
  color: var(--white);
}

/* Secondary buttons in hero need light color for dark background */
.hero .btn-secondary {
  color: var(--white);
  border-color: var(--white);
}

.hero .btn-secondary:hover {
  background-color: var(--white);
  color: var(--navy);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.card {
  border: 2px solid var(--border);
  padding: 2rem;
  background-color: var(--white);
  transition: all 0.2s;
}

.card:hover {
  border-color: var(--amber);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.course-code {
  display: inline-block;
  background-color: var(--amber);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--navy-light);
  max-width: 700px;
  margin: 0 auto;
}

footer {
  background-color: var(--navy);
  color: var(--light-gray);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--amber);
  margin-bottom: 1rem;
  font-size: 1rem;
  text-transform: uppercase;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--light-gray);
  font-size: 0.875rem;
}

.footer-section a:hover {
  color: var(--amber);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--navy-light);
}

.chapter-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: #f7fafc;
  border-left: 4px solid var(--amber);
  margin-bottom: 2rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--light-gray);
}

th {
  background-color: #f7fafc;
  font-weight: 600;
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .trust-items {
    gap: 1rem;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* ── Footer LinkedIn link ───────────────────────────────────── */
.footer-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #6b7280;
  font-size: 0.78rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-linkedin:hover { color: #0A66C2; }
