/* =========================================================================
   Vaytax — Top Navigation
   Loaded on every public page. Single source of truth for nav design.
   ========================================================================= */
.site-nav {
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 90;
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.site-nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

/* ======= Logo ======= */
.site-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-nav .nav-logo .nav-mark {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: #233985;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  position: relative;
}
.site-nav .nav-logo .nav-mark::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 3px;
  background: linear-gradient(to right, #000 0 33.33%, #dd0000 33.33% 66.66%, #ffcc00 66.66% 100%);
  border-radius: 0 0 1px 1px;
}
.site-nav .nav-wordmark {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2.2px;
  color: #14203b;
  text-transform: uppercase;
}

/* ======= Menu (desktop) ======= */
.site-nav .nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  margin-left: 8px;
}
.site-nav .nav-link,
.site-nav .nav-trigger {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #262626;
  background: transparent;
  border: 0;
  padding: 10px 14px;
  cursor: pointer;
  text-decoration: none;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background 150ms, color 150ms;
}
.site-nav .nav-link:hover,
.site-nav .nav-trigger:hover,
.site-nav .nav-dropdown:hover .nav-trigger {
  background: #f8f9fb;
  color: #233985;
}
.site-nav .nav-trigger::after {
  content: '';
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 2px;
  margin-top: -3px;
  transition: transform 150ms;
}
.site-nav .nav-dropdown.open .nav-trigger::after,
.site-nav .nav-dropdown:hover .nav-trigger::after {
  transform: rotate(225deg);
  margin-top: 2px;
}

/* ======= Dropdown panels ======= */
.site-nav .nav-dropdown { position: relative; }
.site-nav .nav-panel {
  display: none;
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(20,32,59,0.12);
  padding: 12px;
  min-width: 240px;
  flex-direction: column;
  gap: 2px;
  z-index: 100;
}
.site-nav .nav-dropdown:hover .nav-panel,
.site-nav .nav-dropdown.open .nav-panel { display: flex; }
.site-nav .nav-panel a {
  font-family: 'Roboto', sans-serif;
  font-size: 13.5px;
  color: #262626;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 4px;
  display: block;
  line-height: 1.4;
  transition: background 120ms, color 120ms;
}
.site-nav .nav-panel a:hover {
  background: #f0f4ff;
  color: #233985;
}
.site-nav .nav-panel a .nav-sub {
  display: block;
  font-size: 11.5px;
  color: #7a7a7a;
  margin-top: 1px;
}

/* ======= Wide panel (multi-column for Resources) ======= */
.site-nav .nav-panel-wide {
  flex-direction: row;
  gap: 16px;
  min-width: 600px;
  padding: 18px;
}
.site-nav .nav-col {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 170px;
}
.site-nav .nav-col-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: #8a6d3b;
  padding: 4px 12px 8px;
  border-bottom: 1px solid #e6e6e6;
  margin-bottom: 4px;
}
.site-nav .nav-col a {
  font-size: 13px;
  padding: 6px 12px;
}

/* ======= CTA button ======= */
.site-nav .nav-cta {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: #233985;
  color: #fff;
  padding: 11px 22px;
  border-radius: 4px;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 150ms;
}
.site-nav .nav-cta:hover { background: #14203b; color: #fff; }

/* ======= Mobile toggle ======= */
.site-nav .nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.site-nav .nav-toggle span {
  width: 22px;
  height: 2px;
  background: #14203b;
  position: relative;
  transition: background 200ms;
}
.site-nav .nav-toggle span::before,
.site-nav .nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: #14203b;
  transition: transform 200ms, top 200ms;
}
.site-nav .nav-toggle span::before { top: -7px; }
.site-nav .nav-toggle span::after { top: 7px; }
.site-nav.menu-open .nav-toggle span { background: transparent; }
.site-nav.menu-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.site-nav.menu-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ======= Responsive ======= */
@media (max-width: 980px) {
  .site-nav .nav-toggle { display: inline-flex; }
  .site-nav .nav-menu {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    padding: 12px 16px 20px;
    gap: 0;
    margin: 0;
    box-shadow: 0 8px 24px rgba(20,32,59,0.08);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .site-nav.menu-open .nav-menu { display: flex; }
  .site-nav .nav-link,
  .site-nav .nav-trigger {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 8px;
    font-size: 14px;
    border-radius: 0;
    border-bottom: 1px solid #f0f0f0;
  }
  .site-nav .nav-trigger { justify-content: space-between; }
  .site-nav .nav-dropdown { width: 100%; }
  .site-nav .nav-dropdown:hover .nav-panel { display: none; }
  .site-nav .nav-dropdown.open .nav-panel { display: flex; }
  .site-nav .nav-panel,
  .site-nav .nav-panel-wide {
    position: static;
    flex-direction: column;
    box-shadow: none;
    border: 0;
    background: #f8f9fb;
    border-radius: 4px;
    padding: 8px;
    margin: 0 0 8px;
    min-width: 0;
  }
  .site-nav .nav-panel-wide { gap: 12px; }
  .site-nav .nav-col { padding: 0; }
  .site-nav .nav-col-title { padding-top: 8px; }
  .site-nav .nav-cta {
    display: none;
  }
  .site-nav.menu-open .nav-menu .nav-cta {
    display: inline-block;
    margin-top: 12px;
    text-align: center;
    width: 100%;
    padding: 14px;
    font-size: 13px;
  }
}