/* ==========================================================================
   layout.css  Page frame: top bar, header, page banner, footer, sections.
   ========================================================================== */

/* Top bar */
.utility-bar { background: var(--mon-green-deep); color: rgba(255, 255, 255, 0.85); font-size: 0.875rem; }
.utility-bar .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.25rem 1.5rem; padding-block: 0.5rem;
}
.utility-list { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; margin: 0; padding: 0; list-style: none; }
.utility-bar a { color: #fff; text-decoration: none; }
.utility-bar a:hover { color: var(--mon-gold); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: var(--mon-white);
  border-bottom: 1px solid var(--mon-line);
}
.site-header .navbar { padding-block: 0.6rem; }
.site-header .navbar-brand { margin-right: 1.5rem; }
.site-header .navbar-brand img { height: 64px; width: auto; }
.site-header .nav-link { position: relative; padding: 0.5rem 0.9rem; font-weight: 600; color: var(--mon-ink); }
.site-header .nav-link:hover,
.site-header .nav-link.active { color: var(--mon-green); }
.site-header .nav-link.active::after {
  content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.1rem;
  height: 3px; background: var(--mon-gold);
}

/* Inner page banner */
.page-banner {
  background: var(--mon-green); color: #fff;
  border-bottom: 4px solid var(--mon-gold);
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
}
.page-banner h1 { margin: 0 0 0.5rem; color: #fff; font-size: clamp(2rem, 4vw, 2.75rem); }
.page-banner p { margin: 0; max-width: 60ch; color: rgba(255, 255, 255, 0.86); font-size: 1.1rem; }

/* Sections */
.section { padding-block: var(--mon-section); }
.section-alt { background: var(--mon-mist); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.75rem; }
.section-head h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); }

/* Footer */
.site-footer {
  background: var(--mon-green-deep); color: rgba(255, 255, 255, 0.78);
  border-top: 4px solid var(--mon-gold);
}
.site-footer a { color: rgba(255, 255, 255, 0.78); text-decoration: none; }
.site-footer a:hover { color: var(--mon-gold); }
.footer-main { padding-block: 3.5rem 2.5rem; }
.footer-brand img { height: 84px; width: auto; padding: 6px; background: #fff; border-radius: var(--mon-radius); }
.footer-heading { margin-bottom: 1rem; color: #fff; font-size: 1rem; }
.footer-list { display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.footer-base { border-top: 1px solid rgba(255, 255, 255, 0.14); padding-block: 1.1rem; font-size: 0.875rem; }