@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

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

:root {
  --gold: #F5B800;
  --navy: #1B2A4A;
  --grey-bg: #F0F2F5;
  --grey-muted: #6B7280;
  --white: #ffffff;
  --body-max: 720px;
  --section-pad: 5rem 1.5rem;
  --radius: 4px;
  --font: 'Plus Jakarta Sans', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--navy);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #E5E7EB;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-brand span {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 1px 7px 2px;
  margin-right: 1px;
  border-radius: 2px;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--grey-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--navy); }

.nav-links a.active { border-bottom: 2px solid var(--gold); padding-bottom: 2px; }

/* HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  transition: all 0.2s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-bottom: 1px solid #E5E7EB;
  padding: 1rem 1.5rem 1.5rem;
  gap: 1.25rem;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
}

/* LAYOUT */
.container {
  max-width: var(--body-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: var(--section-pad); }

/* TYPOGRAPHY */
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.3; }
p { color: #374151; }

/* GOLD ACCENT */
.accent { color: var(--gold); }
.tag {
  display: inline-block;
  background: var(--grey-bg);
  color: var(--grey-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 1rem;
}

/* BADGE */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 2px;
}

.badge-paid { background: #FEF3C7; color: #92400E; }
.badge-free { background: #D1FAE5; color: #065F46; }

/* BUTTON */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}

.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { background: #e0a800; }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

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

/* DIVIDER */
hr { border: none; border-top: 1px solid #E5E7EB; margin: 3rem 0; }

/* FOOTER */
footer {
  background: var(--navy);
  color: #ffffff;
  text-align: center;
  padding: 2.5rem 1.5rem;
  font-size: 0.85rem;
}

footer a { color: var(--gold); text-decoration: none; }

/* MOBILE */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 3.5rem 1.25rem; }
}
