/* ======================================================
   RESET & BASE
   ====================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ======================================================
   LAYOUT
   ====================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-content {
  min-height: 60vh;
}

.center {
  text-align: center;
}

/* ======================================================
   HEADER – TWO ROW (STABLE)
   ====================================================== */

.site-header {
  background: #0f172a;
  color: #ffffff;
}

/* ---------- PRIMARY BAR ---------- */

.header-primary {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
}

/* Logo */
.logo {
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  color: #ffffff !important;
}

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  color: #cbd5e1 !important;
  padding-bottom: 4px;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: #ffffff !important;
  border-bottom: 2px solid #fbbf24;
}

/* Push Join button right */
.header-row .btn {
  margin-left: auto;
}

/* ---------- SECONDARY BAR ---------- */

.header-secondary {
  background: #020617;
}

.secondary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 10px 0;
}

.secondary-nav a {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  color: #94a3b8 !important;
  white-space: nowrap;
}

.secondary-nav a:hover,
.secondary-nav a.active {
  color: #ffffff !important;
}

/* ======================================================
   BUTTONS
   ====================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn.primary {
  background: #fbbf24;
  color: #000000;
}

.btn.primary:hover {
  background: #f59e0b;
}

.btn.secondary {
  border-color: #fbbf24;
  color: #fbbf24;
}

.btn.secondary:hover {
  background: rgba(251,191,36,0.1);
}

.btn.small {
  padding: 7px 16px;
  font-size: 13px;
}

/* ======================================================
   HERO
   ====================================================== */

.hero {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 16px;
}

.hero p {
  max-width: 720px;
  margin: 0 auto 28px;
  color: #e5e7eb;
}

/* ======================================================
   SECTIONS
   ====================================================== */

.section {
  padding: 80px 0;
}

.section.light {
  background: #ffffff;
}

/* ======================================================
   GRID & CARDS
   ====================================================== */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: #ffffff;
  padding: 26px;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.card h3 {
  margin-bottom: 8px;
}

/* ======================================================
   FOOTER
   ====================================================== */

.site-footer {
  background: radial-gradient(circle at top, #0b132b 0%, #020617 60%);
  color: #cbd5e1;
  margin-top: 80px;
}

.footer-grid {
  max-width: 1200px;
  margin: auto;
  padding: 64px 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.site-footer h4 {
  font-size: 15px;
  margin-bottom: 14px;
  color: #ffffff;
}

.site-footer p {
  font-size: 14px;
  color: #94a3b8;
  max-width: 420px;
}

.site-footer a {
  display: block;
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 10px;
}

.site-footer a:hover {
  color: #38bdf8;
}

.footer-bottom {
  border-top: 1px solid #0f172a;
  padding: 16px 20px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

/* ======================================================
   RESPONSIVE
   ====================================================== */

@media (max-width: 900px) {
  .primary-nav {
    flex-wrap: wrap;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 30px;
  }
}