:root { color-scheme: light; }
html { scroll-behavior: smooth; }
body { font-family: 'Calibri', 'Segoe UI', Tahoma, sans-serif; line-height: 1.7; color: #2B2F36; }
h1, h2, h3, .font-display { font-family: 'Cambria', Georgia, 'Times New Roman', serif; }
h1, h2 { letter-spacing: -0.03em; }

.ease-spring { transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: #12233F; color: #fff; padding: 0.85rem 1.5rem;
  font-weight: 600; font-size: 0.9rem; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

.btn-primary {
  transition-property: transform, box-shadow, background-color;
  transition-duration: 220ms;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-secondary { transition-property: transform, background-color, border-color, color; transition-duration: 220ms; }
.btn-secondary:hover { transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(0) scale(0.98); }

.card-lift { transition-property: transform, box-shadow; transition-duration: 320ms; }
.card-lift:hover { transform: translateY(-6px); }

.nav-link { position: relative; transition-property: color; transition-duration: 180ms; }
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -4px; width: 0%; height: 2px;
  background: #B8892B; transition: width 240ms cubic-bezier(0.34,1.56,0.64,1);
}
.nav-link:hover::after { width: 100%; }

.arrow-link .arrow-ic { transition: transform 220ms cubic-bezier(0.34,1.56,0.64,1); }
.arrow-link:hover .arrow-ic { transform: translateX(4px); }

a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 2px solid #B8892B; outline-offset: 3px; border-radius: 4px;
}

.grain {
  position: absolute; inset: 0; opacity: 0.05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.radial-hero {
  background:
    radial-gradient(ellipse 60% 50% at 15% 10%, rgba(184,137,43,0.22), transparent 60%),
    radial-gradient(ellipse 50% 60% at 100% 0%, rgba(59,83,122,0.55), transparent 55%),
    radial-gradient(ellipse 80% 80% at 50% 100%, rgba(11,22,38,0.9), transparent 60%),
    linear-gradient(180deg, #12233F 0%, #0b1626 100%);
}

.radial-cta {
  background:
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(184,137,43,0.25), transparent 60%),
    radial-gradient(ellipse 70% 70% at 10% 100%, rgba(59,83,122,0.5), transparent 55%),
    linear-gradient(180deg, #0b1626 0%, #12233F 100%);
}

.img-treat { position: relative; }
.img-treat::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,22,38,0.65), rgba(11,22,38,0.05) 55%);
}
.img-treat::before {
  content: ''; position: absolute; inset: 0; background: #12233F; mix-blend-mode: multiply; opacity: 0.18; z-index: 1;
}
.img-treat img { position: relative; z-index: 0; }

details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details .chevron { transition: transform 260ms cubic-bezier(0.34,1.56,0.64,1); }
details[open] .chevron { transform: rotate(180deg); }
details[open] summary { color: #12233F; }

.fade-up { animation: fadeUp 700ms cubic-bezier(0.16,1,0.3,1) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

.backdrop-blur-nav { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

/* ============ NAV DROPDOWNS ============ */
.has-dropdown { position: relative; }
.dropdown-panel {
  position: absolute; left: 50%; transform: translateX(-50%) translateY(6px);
  top: 100%; padding-top: 0.85rem;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 200ms ease, transform 200ms cubic-bezier(0.34,1.56,0.64,1), visibility 200ms;
  z-index: 60;
}
.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.has-dropdown .dropdown-chevron { transition: transform 220ms cubic-bezier(0.34,1.56,0.64,1); }
.has-dropdown:hover .dropdown-chevron { transform: rotate(180deg); }

/* ============ MOBILE MENU ============ */
#mobile-menu { display: none; }
#mobile-menu.is-open { display: block; }
#menu-toggle { touch-action: manipulation; min-width: 44px; min-height: 44px; }

/* ============ SUB-NAV PILLS (long service/pillar pages) ============ */
.subnav-pill {
  transition: background-color 200ms, color 200ms, border-color 200ms;
  white-space: nowrap;
}
.subnav-pill.is-active { background: #12233F; color: #fff; border-color: #12233F; }

/* ============ ARTICLE / BLOG PROSE ============ */
.article-prose h2 {
  font-family: 'Cambria', Georgia, 'Times New Roman', serif;
  font-weight: 700; color: #12233F; letter-spacing: -0.02em;
  font-size: 1.5rem; margin-top: 2.75rem; margin-bottom: 1rem;
}
.article-prose h3 {
  font-family: 'Cambria', Georgia, 'Times New Roman', serif;
  font-weight: 700; color: #12233F;
  font-size: 1.15rem; margin-top: 2rem; margin-bottom: 0.75rem;
}
.article-prose p { color: rgba(43,47,54,0.85); margin-bottom: 1.25rem; }
.article-prose ul { margin: 1rem 0 1.5rem; padding-left: 0; list-style: none; }
.article-prose ul li {
  position: relative; padding-left: 1.6rem; margin-bottom: 0.65rem; color: rgba(43,47,54,0.85);
}
.article-prose ul li::before {
  content: ''; position: absolute; left: 0; top: 0.65em; width: 7px; height: 7px;
  background: #B8892B; border-radius: 2px; transform: rotate(45deg);
}
.article-prose strong { color: #12233F; font-weight: 700; }

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 700ms cubic-bezier(0.16,1,0.3,1), transform 700ms cubic-bezier(0.16,1,0.3,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-1.is-visible { transition-delay: 90ms; }
.reveal-2.is-visible { transition-delay: 180ms; }
.reveal-3.is-visible { transition-delay: 270ms; }
.reveal-4.is-visible { transition-delay: 360ms; }
.reveal-5.is-visible { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .fade-up { animation: none; opacity: 1; }
}

/* ============ HERO VISUAL: GLOBE NETWORK ============ */
.globe-node { animation: nodePulse 3400ms ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.globe-node.n2 { animation-delay: 550ms; }
.globe-node.n3 { animation-delay: 1100ms; }
.globe-node.n4 { animation-delay: 1650ms; }
@keyframes nodePulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
.globe-arc { opacity: 0.7; }

@media (prefers-reduced-motion: reduce) {
  .globe-node { animation: none; opacity: 0.9; }
}

/* ============ STAT BAND ============ */
.stat-figure { font-variant-numeric: tabular-nums; }

/* ============ TIMELINE ============ */
.timeline-rail { position: relative; }
.timeline-rail::before {
  content: ''; position: absolute; left: 27px; top: 4px; bottom: 4px; width: 2px;
  background: linear-gradient(180deg, rgba(184,137,43,0.4), rgba(18,35,63,0.10));
}
.timeline-node {
  width: 56px; height: 56px; border-radius: 9999px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; position: relative; z-index: 1;
  background: #fff; border: 2px solid rgba(18,35,63,0.15);
  transition: border-color 260ms, background-color 260ms, transform 260ms cubic-bezier(0.34,1.56,0.64,1);
}
.timeline-stage details[open] .timeline-node, .timeline-stage:hover .timeline-node {
  border-color: #B8892B; background: #12233F; transform: scale(1.06);
}
.timeline-stage details[open] .timeline-node span, .timeline-stage:hover .timeline-node span { color: #EFC97A; }
.timeline-node span { font-family: 'Cambria', Georgia, serif; font-weight: 700; font-size: 0.82rem; color: #12233F; transition: color 260ms; }
.timeline-card { transition: border-color 260ms, box-shadow 260ms; cursor: pointer; }
.timeline-stage details[open] .timeline-card, .timeline-stage:hover .timeline-card { border-color: rgba(184,137,43,0.45); }
.timeline-plus { transition: transform 260ms cubic-bezier(0.34,1.56,0.64,1); }
.timeline-stage details[open] .timeline-plus { transform: rotate(45deg); }

/* ============ SCHOOL CHIPS ============ */
.school-chip { transition: border-color 220ms, background-color 220ms, transform 220ms; }
.school-chip:hover { border-color: rgba(184,137,43,0.5); background: #faf5e9; transform: translateY(-2px); }

/* ============ MOBILE STICKY CTA ============ */
#mobile-cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  transform: translateY(100%); opacity: 0; pointer-events: none;
  transition: transform 380ms cubic-bezier(0.16,1,0.3,1), opacity 320ms ease;
}
#mobile-cta-bar.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
#mobile-cta-bar .mobile-cta-inner {
  background: #0b1626;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 24px -8px rgba(11,22,38,0.35);
  border-top: 1px solid rgba(255,255,255,0.08);
}
@media (prefers-reduced-motion: reduce) {
  #mobile-cta-bar { transition: opacity 200ms ease; transform: none; }
}
