/* Citadel Solutions — Landing Page */
:root {
  --navy: #1B2B4B;
  --gold: #D4952A;
  --gold-light: #E8B86D;
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --gray: #6B7280;
  --dark-gray: #374151;
  --light-gray: #E5E7EB;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark-gray);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── NAV ─── */
nav {
  background: var(--white);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--light-gray);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

nav .logo img {
  height: 56px;
  width: auto;
}

nav .logo span {
  color: var(--navy);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

nav .cta-nav {
  background: var(--gold);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}

nav .cta-nav:hover { background: var(--gold-light); }

/* ─── HERO ─── */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero h1 .gold { color: var(--gold); }

.hero .subtitle {
  font-size: 1.2rem;
  color: #94A3B8;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.cta-button {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 16px 40px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 149, 42, 0.3);
}

.hero .trust-line {
  margin-top: 20px;
  font-size: 0.85rem;
  color: #64748B;
}

/* ─── SECTIONS ─── */
section { padding: 80px 0; }
section:nth-child(even) { background: var(--off-white); }

.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 640px;
  margin-bottom: 48px;
}

/* ─── PROBLEM ─── */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 32px;
}

.problem-card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

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

.problem-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ─── STEPS ─── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 32px 24px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.step p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ─── STATS ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat {
  padding: 32px 16px;
}

.stat .number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat .label {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ─── ROI ─── */
.roi-box {
  background: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.roi-box h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--white);
}

.roi-math {
  font-size: 1.1rem;
  line-height: 2;
  margin-bottom: 24px;
}

.roi-math .highlight {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.3rem;
}

/* ─── TRADES ─── */
.trades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  text-align: center;
}

.trade-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 12px;
  padding: 32px 24px;
}

.trade-card .icon { font-size: 2.5rem; margin-bottom: 16px; }
.trade-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); }

/* ─── PRICING ─── */
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 48px;
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.pricing-card .badge {
  background: var(--gold);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card .price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray);
}

.pricing-card .includes {
  list-style: none;
  text-align: left;
  margin: 32px 0;
}

.pricing-card .includes li {
  padding: 8px 0;
  color: var(--dark-gray);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card .includes li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
}

/* ─── FAQ ─── */
.faq-list { max-width: 700px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--light-gray);
  padding: 24px 0;
}

.faq-item summary {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--gold);
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin-top: 12px;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ─── FINAL CTA ─── */
.final-cta {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.final-cta h2 { color: var(--white); margin-bottom: 16px; }
.final-cta p { color: #94A3B8; margin-bottom: 32px; font-size: 1.1rem; }

/* ─── FOOTER ─── */
footer {
  background: #111827;
  color: #64748B;
  padding: 40px 0;
  text-align: center;
  font-size: 0.85rem;
}

footer a { color: #94A3B8; text-decoration: none; }
footer a:hover { color: var(--white); }

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero { padding: 60px 0 80px; }
  section { padding: 60px 0; }
  .roi-box { padding: 32px 24px; }
  .pricing-card { padding: 32px 24px; }
  nav .logo span { display: none; }
  nav .logo img { height: 44px; }
  nav .cta-nav { padding: 8px 16px; font-size: 0.85rem; }
  body { font-size: 16px; }
  .hero .subtitle { font-size: 1.05rem; }
  .section-sub { font-size: 1rem; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat .number { font-size: 2.2rem; }
  .stat .label { font-size: 0.85rem; }
  .cta-button { padding: 14px 28px; font-size: 1rem; width: 100%; text-align: center; }
  .steps { gap: 16px; }
  .problems-grid { gap: 16px; }
  .problem-card { padding: 24px; }
  .trades-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .trade-card { padding: 24px 16px; }
  footer .footer-links { flex-direction: column; gap: 12px; }
}