:root {
  --navy: #12428C;
  --navy-dark: #0d3269;
  --cyan: #2FA8DE;
  --green: #9AC93B;
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --text-dark: #1a2233;
  --text-muted: #55607a;
  --radius: 12px;
  --max-width: 1140px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text-dark); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 24px; color: var(--navy); }
h3 { font-size: 1.15rem; margin-bottom: 8px; }
p { margin-bottom: 16px; color: var(--text-muted); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { position: sticky; top: 0; background: var(--white); box-shadow: 0 1px 8px rgba(18,66,140,0.08); z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; }
.logo-img { height: 48px; display: block; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: var(--text-dark); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--cyan); text-decoration: none; }
.main-nav a.nav-active { color: var(--cyan); }
.linkedin-link { display: flex; align-items: center; color: var(--navy); }
.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 26px; height: 20px; background: none; border: none; cursor: pointer; padding: 0; }
.menu-toggle span { display: block; height: 3px; border-radius: 2px; background: var(--navy); }

/* Hero (home page) */
.hero { background: var(--navy); color: var(--white); padding: 72px 0 0; text-align: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--white); margin-bottom: 20px; }
.hero h1::after { content: ""; display: block; width: 70px; height: 4px; background: var(--cyan); margin: 18px auto 0; border-radius: 2px; }
.hero-tagline { max-width: 640px; margin: 0 auto 32px; font-size: 1.15rem; color: rgba(255,255,255,0.9); }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.btn { display: inline-block; padding: 14px 32px; border-radius: 30px; font-weight: 700; font-size: 0.95rem; }
.btn-accent { background: var(--cyan); color: var(--white); }
.btn-accent:hover { background: #278fbf; text-decoration: none; }
.btn-outline { border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); text-decoration: none; }
.hero-banner { width: 100%; display: block; margin-top: 48px; background: var(--white); }

/* Page header (inner pages) */
.page-header { background: var(--navy); padding: 56px 0; text-align: center; }
.page-header h1 { color: var(--white); font-size: clamp(2rem, 4vw, 2.8rem); }

/* Sections */
.section { padding: 72px 0; }
.section-dark { background: var(--navy); color: var(--white); }
.section-dark h2 { color: var(--white); }
.lead { font-weight: 700; color: var(--text-dark); font-size: 1.1rem; }

/* Link cards (home page) */
.link-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.link-card { display: block; background: var(--light-gray); border-radius: var(--radius); padding: 28px 24px; border-top: 4px solid var(--cyan); transition: transform 0.15s ease; }
.link-card:hover { transform: translateY(-4px); text-decoration: none; }
.link-card h3 { color: var(--navy); }
.link-card p { margin-bottom: 0; font-size: 0.95rem; }

/* Strategic areas grid */
.areas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin: 32px 0 40px; }
.area-card { background: var(--light-gray); border-radius: var(--radius); padding: 28px 24px; border-top: 4px solid var(--cyan); }
.area-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: var(--white); font-weight: 800; margin-bottom: 14px; }
.area-card p { margin-bottom: 0; font-size: 0.95rem; }

/* Goals */
.goals-quote { font-size: 1.2rem; line-height: 1.7; border-left: 4px solid var(--green); padding-left: 24px; max-width: 800px; color: var(--text-dark); }
.goals-quote-light { color: var(--text-dark); }

/* Members */
.sub-heading { color: var(--navy); margin-top: 32px; margin-bottom: 16px; font-size: 1.3rem; }
.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; }
.tag-list li { background: var(--light-gray); border: 1px solid #dfe6f0; border-radius: 30px; padding: 8px 18px; font-size: 0.92rem; font-weight: 600; color: var(--text-dark); }
.tag-list li a { color: var(--navy); font-weight: 700; }

/* Join */
.join-inner { text-align: center; }
.contact-line { font-size: 1.05rem; margin-top: 16px; }
.contact-line a { color: var(--navy); font-weight: 700; }

/* Contact page grid */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.contact-block { background: var(--light-gray); border-radius: var(--radius); padding: 28px 24px; border-top: 4px solid var(--cyan); }
.contact-block p { margin-bottom: 8px; }

/* Footer */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,0.85); padding: 56px 0 24px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; align-items: flex-start; }
.footer-logo { height: 90px; }
.footer-contact h2 { color: var(--white); font-size: 1.5rem; margin-bottom: 16px; }
.footer-contact p { color: rgba(255,255,255,0.85); }
.footer-contact a { color: var(--cyan); }
.footer-linkedin { display: inline-block; margin-top: 8px; font-weight: 700; }
.copyright { text-align: center; margin-top: 40px; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* Mobile */
@media (max-width: 780px) {
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 20px; box-shadow: 0 8px 16px rgba(18,66,140,0.1); }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid #eef1f6; }
  .menu-toggle { display: flex; }
  .areas-grid, .link-cards, .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}