/* ==========================================================
   CG FOUNDATION — header.css
   2-Column layout:
   Col 1 → Logo (vertically centred across full header height)
   Col 2 → Row 1: Utilities | Row 2: Main nav
   Nav aligns with page .container width
   ========================================================== */

/* ── Unified Header Shell ── */
.main-header {
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.07);
  z-index: var(--z-fixed);
  position: sticky;
  top: 0;
  transition: box-shadow var(--transition-base), background var(--transition-base);
}
.main-header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.11);
}

/* ── header-inner: 2-column CSS Grid ── */
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr;   /* Col1 = logo width; Col2 = remaining */
  align-items: stretch;              /* both columns fill full header height */
  min-height: 0;
}

/* ── Column 1: Logo — vertically centred ── */
.header-col-logo {
  display: flex;
  align-items: center;
  padding-right: 2rem;
  padding-top: 6px;
  padding-bottom: 6px;
}

/* ── Column 2: two rows stacked ── */
.header-col-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Row 1: Utility bar ── */
.header-row-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;         /* right-align utilities */
  gap: .875rem;
  padding: 8px 0 6px;
  border-bottom: 1px solid var(--cgf-gray-200);
}

/* ── Row 2: Nav row ── */
.header-row-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;         /* right-align nav */
  min-height: 0;
}

/* ── Logo ── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--cgf-primary), var(--cgf-teal));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: -1px;
  flex-shrink: 0;
}
.logo-text { line-height: 1.2; }
.logo-text .logo-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--cgf-gray-900);
  letter-spacing: -.03em;
  display: block;
}
.logo-text .logo-tagline { display: none; }

/* ── Utility Dropdowns ── */
.top-bar-dropdown {
  position: relative;
}
.top-bar-dropdown-toggle {
  background: none;
  border: none;
  color: var(--cgf-gray-600);
  font-size: .8125rem;
  font-family: var(--font-ui);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.top-bar-dropdown-toggle:hover { color: var(--cgf-gray-900); }
.top-bar-dropdown-toggle i { font-size: .65rem; transition: transform .2s ease; }
.top-bar-dropdown:hover .top-bar-dropdown-toggle i { transform: rotate(180deg); }

.top-bar-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: auto;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: .5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
  border: 1px solid var(--cgf-gray-200);
}
.top-bar-dropdown:hover .top-bar-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.top-bar-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 1.25rem;
  color: var(--cgf-gray-700);
  font-size: .875rem;
  transition: all var(--transition-fast);
}
.top-bar-dropdown-menu a:hover {
  background: var(--cgf-gray-100);
  color: var(--cgf-primary);
  padding-left: 1.5rem;
}
.top-bar-dropdown-menu a i { width: 16px; color: var(--cgf-primary); font-size: .8rem; }

/* CGF Platform link — amber/golden colour */
.top-bar-platform-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--cgf-secondary) !important;
  font-weight: 600;
  font-size: .8125rem;
  font-family: var(--font-ui);
  transition: color var(--transition-fast);
  white-space: nowrap;
}
.top-bar-platform-link:hover { color: #c27d00 !important; }

/* Get in Touch CTA — green pill */
.top-bar-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--cgf-primary);
  color: #fff !important;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .8125rem;
  font-family: var(--font-ui);
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.top-bar-cta:hover {
  background: var(--cgf-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30,107,58,.3);
  color: #fff !important;
}

/* Thin divider between utility items */
.top-bar-divider { width: 1px; height: 14px; background: var(--cgf-gray-300); flex-shrink: 0; }

/* ── Main Navigation ── */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
  height: 46px;
}

.nav-item-wrapper {
  position: static;
  height: 46px;
  display: flex;
  align-items: center;
}

.main-nav-link {
  font-family: var(--font-ui);
  font-size: .9rem;
  font-weight: 500;
  color: var(--cgf-gray-700) !important;
  padding: 0 .9rem !important;
  height: 46px;
  display: flex !important;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
  text-decoration: none;
}
.main-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--cgf-primary);
  border-radius: 2px 2px 0 0;
  transition: all .3s ease;
}
.main-nav-link:hover,
.main-nav-link.active {
  color: var(--cgf-primary) !important;
}
.main-nav-link:hover::after,
.main-nav-link.active::after {
  left: .9rem;
  right: .9rem;
}
.main-nav-link .caret-icon {
  font-size: .6rem;
  transition: transform .25s ease;
}
.nav-item-wrapper:hover .caret-icon { transform: rotate(180deg); }

/* ── Nav right action icons ── */
.nav-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  height: 46px;
  padding-left: .5rem;
}
.nav-search-btn,
.dark-mode-toggle {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--cgf-gray-500);
  cursor: pointer;
  font-size: .9rem;
  transition: all var(--transition-fast);
}
.nav-search-btn:hover,
.dark-mode-toggle:hover {
  background: var(--cgf-gray-100);
  color: var(--cgf-gray-900);
}

/* ── Mobile toggle button ── */
.header-mobile-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
}

/* ── Mobile Toggler ── */
.navbar-toggler {
  border: 1.5px solid var(--cgf-gray-300);
  border-radius: var(--radius-sm);
  padding: .45rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.navbar-toggler:hover { border-color: var(--cgf-primary); }
.navbar-toggler .bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--cgf-gray-700);
  border-radius: 2px;
  transition: all .3s ease;
}
.navbar-toggler[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Mobile Offcanvas ── */
.offcanvas-nav {
  width: 320px !important;
  background: var(--cgf-dark);
}
.offcanvas-header { border-bottom: 1px solid rgba(255,255,255,.08); padding: 1.25rem 1.5rem; }
.offcanvas-body { padding: 1rem 0; overflow-y: auto; }
.offcanvas-nav .offcanvas-title { color: #fff; font-family: var(--font-heading); }
.mobile-nav-item { border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.5rem;
  color: rgba(255,255,255,.85);
  font-size: .9375rem;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.mobile-nav-link:hover { color: var(--cgf-secondary); padding-left: 1.75rem; }
.mobile-nav-link .caret { transition: transform .25s ease; }
.mobile-nav-link[aria-expanded="true"] .caret { transform: rotate(180deg); }

.mobile-sub-category {
  padding: .625rem 1.5rem .625rem 2rem;
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cgf-secondary);
  font-family: var(--font-ui);
}
.mobile-sub-link {
  display: block;
  padding: .55rem 1.5rem .55rem 2.5rem;
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  font-family: var(--font-ui);
  transition: all var(--transition-fast);
}
.mobile-sub-link:hover { color: rgba(255,255,255,.95); padding-left: 2.75rem; }
.mobile-collapse-content { background: rgba(255,255,255,.03); }

.offcanvas-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.offcanvas-socials { display: flex; gap: .625rem; margin-top: 1rem; }
.offcanvas-socials a {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  color: rgba(255,255,255,.65);
  font-size: .8rem;
  transition: all var(--transition-fast);
}
.offcanvas-socials a:hover { background: var(--cgf-primary); color: #fff; }

/* ── Dark Mode overrides ── */
body.dark-mode .main-header {
  background: var(--cgf-dark-2);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
body.dark-mode .header-row-top { border-bottom-color: rgba(255,255,255,.07); }
body.dark-mode .logo-text .logo-name { color: #fff; }
body.dark-mode .top-bar-dropdown-toggle { color: rgba(255,255,255,.7); }
body.dark-mode .top-bar-dropdown-toggle:hover { color: #fff; }
body.dark-mode .top-bar-divider { background: rgba(255,255,255,.12); }
body.dark-mode .main-nav-link { color: rgba(255,255,255,.75) !important; }
body.dark-mode .main-nav-link:hover { color: var(--cgf-primary) !important; }
body.dark-mode .nav-search-btn,
body.dark-mode .dark-mode-toggle { color: rgba(255,255,255,.6); }
body.dark-mode .nav-search-btn:hover,
body.dark-mode .dark-mode-toggle:hover { background: rgba(255,255,255,.08); color: #fff; }
body.dark-mode .top-bar-dropdown-menu { background: var(--cgf-gray-900); border-color: rgba(255,255,255,.08); }
body.dark-mode .top-bar-dropdown-menu a { color: rgba(255,255,255,.75); }
body.dark-mode .top-bar-dropdown-menu a:hover { background: rgba(255,255,255,.06); color: var(--cgf-primary); }

/* ── Responsive — mobile ── */
@media (max-width: 991.98px) {
  /* On mobile: grid becomes logo | mobile-actions only */
  .header-inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    min-height: 60px;
  }
  .header-col-logo {
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .header-mobile-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 575.98px) {
  .top-bar-platform-link { display: none; }
}
/* end of header.css */