/* ============================================
   GLOBAL NAV — shared across pages
   ============================================ */
:root {
  --nav-paper: #FAF9F7;
  --nav-ink: #1A1A1A;
  --nav-ink-light: #4A4A4A;
  --nav-ink-muted: #9A9590;
  --nav-rule: #E4E0DB;
  --nav-accent: #0000CC;
  --nav-accent-secondary: #FFBC00;
  --nav-ease-soft: cubic-bezier(0.35, 0.81, 0.41, 1);
  --nav-ease-smooth: cubic-bezier(0.785, 0.135, 0.15, 0.86);
}
.nav-global {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1100;
  background: rgba(250,249,247,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-rule);
  transition: background 400ms var(--nav-ease-smooth), border-color 400ms var(--nav-ease-smooth);
  font-family: 'Open Sans', sans-serif;
}
.nav-global.nav-dark {
  background: rgba(0,0,34,0.35);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-global-inner {
  max-width: 1480px; margin: 0 auto;
  padding: 0 36px; height: 80px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-global-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.nav-global-logo svg { height: 36px; width: auto; display: block; }
.nav-global-links {
  display: flex; gap: 36px; list-style: none;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  margin: 0; padding: 0;
}
.nav-global-links a {
  color: var(--nav-ink-light); transition: color 200ms ease;
  padding: 8px 0; position: relative; text-decoration: none;
}
.nav-dark .nav-global-links a { color: rgba(255,255,255,0.7); }
.nav-global-links a:hover { color: var(--nav-ink); }
.nav-dark .nav-global-links a:hover { color: #fff; }
.nav-global-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--nav-accent-secondary);
  transition: width 250ms var(--nav-ease-soft);
}
.nav-global-links a:hover::after { width: 100%; }
.nav-global-cta {
  padding: 12px 24px; background: var(--nav-ink); color: var(--nav-paper);
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 250ms ease; text-decoration: none; font-family: 'Open Sans', sans-serif;
}
.nav-global-cta:hover { background: var(--nav-accent); }
.nav-dark .nav-global-cta { background: rgba(255,255,255,0.95); color: var(--nav-ink); }
.nav-dark .nav-global-cta:hover { background: var(--nav-accent-secondary); }
.nav-global-toggle {
  display: none; width: 44px; height: 44px;
  background: transparent; border: 0; cursor: pointer; padding: 0;
  position: relative; z-index: 1200; margin-left: 12px;
}
.nav-global-toggle span {
  position: absolute; left: 10px; width: 24px; height: 1.5px; background: var(--nav-ink);
  transition: transform 350ms var(--nav-ease-soft), opacity 200ms ease, top 350ms var(--nav-ease-soft), background 200ms ease;
}
.nav-dark .nav-global-toggle span { background: #fff; }
.nav-global-toggle span:nth-child(1) { top: 16px; }
.nav-global-toggle span:nth-child(2) { top: 22px; }
.nav-global-toggle span:nth-child(3) { top: 28px; }
body.global-menu-open .nav-global-toggle span { background: var(--nav-ink); }
body.global-menu-open .nav-global-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.global-menu-open .nav-global-toggle span:nth-child(2) { opacity: 0; }
body.global-menu-open .nav-global-toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.global-mobile-menu {
  position: fixed; top: 80px; left: 0; right: 0; bottom: 0; z-index: 1000;
  background: var(--nav-paper); display: flex; flex-direction: column;
  padding: 54px 36px 36px;
  transform: translateY(-100%);
  transition: transform 600ms var(--nav-ease-smooth), visibility 600ms;
  visibility: hidden; overflow-y: auto; font-family: 'Open Sans', sans-serif;
}
body.global-menu-open .global-mobile-menu { transform: translateY(0); visibility: visible; }
.global-mobile-menu-list {
  list-style: none; display: flex; flex-direction: column; gap: 27px;
  margin: 0 0 72px 0; padding: 0;
}
.global-mobile-menu-list a {
  font-family: 'Ubuntu', sans-serif; font-size: 1.75rem; font-weight: 300; letter-spacing: -0.02em;
  color: var(--nav-ink); text-decoration: none;
  display: flex; align-items: baseline; gap: 16px; padding: 9px 0;
  border-bottom: 1px solid var(--nav-rule);
  transition: color 200ms ease, padding-left 250ms var(--nav-ease-soft);
  opacity: 0; transform: translateY(20px);
}
.global-mobile-menu-list a::before {
  content: attr(data-num);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 0.7rem; font-weight: 500; color: var(--nav-ink-muted);
  letter-spacing: 0.18em; width: 36px; flex-shrink: 0;
}
.global-mobile-menu-list a:hover { color: var(--nav-accent); padding-left: 9px; }
body.global-menu-open .global-mobile-menu-list a {
  opacity: 1; transform: translateY(0);
  transition: opacity 500ms var(--nav-ease-soft), transform 500ms var(--nav-ease-soft), color 200ms ease, padding-left 250ms var(--nav-ease-soft);
}
body.global-menu-open .global-mobile-menu-list li:nth-child(1) a { transition-delay: 200ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(2) a { transition-delay: 260ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(3) a { transition-delay: 320ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(4) a { transition-delay: 380ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(5) a { transition-delay: 440ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(6) a { transition-delay: 500ms; }
body.global-menu-open .global-mobile-menu-list li:nth-child(7) a { transition-delay: 560ms; }
.global-mobile-menu-cta { margin-top: auto; padding-top: 54px; border-top: 1px solid var(--nav-rule); }
.global-mobile-menu-cta a {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 28px; background: var(--nav-ink); color: var(--nav-paper);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none;
}
.global-mobile-menu-meta {
  margin-top: 27px; font-size: 0.72rem; color: var(--nav-ink-muted); letter-spacing: 0.04em; line-height: 1.6;
}
body.global-menu-open { overflow: hidden; }
body.global-menu-open .nav-global { background: var(--nav-paper) !important; border-bottom-color: transparent !important; }
body.global-menu-open .nav-global.nav-dark .nav-global-logo svg path { fill: var(--nav-ink) !important; }
@media (max-width: 960px) {
  .nav-global-links { display: none; }
  .nav-global-cta { display: none; }
  .nav-global-toggle { display: block; }
  .nav-global-inner { padding: 0 18px; height: 72px; }
  .nav-global-logo svg { height: 28px; }
  .global-mobile-menu { top: 72px; padding: 36px 24px; }
}