/* ==============================
   Theme variables
================================*/
:root {
  --bg-dark: #001D4A;
  --bg-light: #f8fafc;

  --text-main: #0f172a;
  --text-muted: #475569;

  --brand: #AFD600;     /* adjust to official Momentum green */
  --brand-hover: #AFD600;

  --border: #e2e8f0;

  --radius: 12px;
  --container: 1120px;

  --font: "Avenir", "Aptos Display", "Segoe UI",system-ui;
}

/* ==============================
   Base
================================*/
* { box-sizing: border-box; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text-main);
  background: var(--bg-light);
  line-height: 1.5;
}

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

a:hover {
  color: var(--brand);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  flex: 1;
}

.no-bullets {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

/* ==============================
   Header
================================*/
.site-header {
  position: sticky;
  top: 0;
  background: var(--bg-dark);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  color: white;
}

.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav a {
  color: var(--text-muted);
  font-weight: 500;
}

.nav a:hover {
  color: var(--text-main);
}

/* ==============================
   Buttons
================================*/
.btn {
  padding: .55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  color: white;
}

.btn-outline {
  border-color: rgba(255,255,255,.4);
  color: white;
}

/* ==============================
   Content
================================*/
.content {
  padding: 2.5rem 0 3rem;
}

/* ==============================
   Footer
================================*/
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.9);
  font-size: 12px; 
  text-transform: uppercase;  
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0 1.5rem;
}

.site-footer h3 {
  font-size: .85rem;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: .6rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: .4rem;
}

.site-footer a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding: 1rem 0 1.5rem;
  font-size: .85rem;
}

/* ==============================
   Responsive
================================*/
@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}