/* ============================================================
   NAV.CSS — Shared navigation, breadcrumbs, related-links, footer
   Self-contained: all design tokens redeclared here so this file works
   on sub-pages that don't load global.css.
   Classes are namespaced `psi-` to avoid colliding with per-page CSS.
   ============================================================ */

/* ─── DESIGN TOKENS (duplicated from global.css so nav.css stands alone) ── */
:root {
  --navy:         #0A2342;
  --navy-dark:    #061529;
  --navy-mid:     #0d2d52;
  --navy-light:   #1a3a6b;
  --gold:         #F0A500;
  --gold-light:   #f5bc3c;
  --gold-dark:    #c98c00;
  --charcoal:     #2D2D2D;
  --grey-light:   #F5F7FA;
  --grey-mid:     #E8EDF4;
  --grey-text:    #64748B;
  --grey-border:  #DDE3EC;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  --shadow-sm:    0 2px 8px rgba(10,35,66,0.08);
  --shadow-md:    0 6px 24px rgba(10,35,66,0.12);
  --shadow-lg:    0 16px 48px rgba(10,35,66,0.18);

  --transition:   all 0.3s ease;
}

/* ─── UTILITY BAR ──────────────────────────────────────────── */
.psi-utility-bar {
  background: var(--navy-dark);
  color: #cdd6e4;
  font-size: .82rem;
  font-family: var(--font-body);
}
.psi-utility-bar .container {
  display: flex; justify-content: space-between; align-items: center;
  height: 38px;
}
.psi-utility-bar a { color: #cdd6e4; }
.psi-utility-bar a:hover { color: var(--gold-light); }
.psi-utility-bar .u-left,
.psi-utility-bar .u-right { display: flex; gap: 22px; align-items: center; }
.psi-utility-bar .dot { color: var(--gold); margin: 0 2px; }
.psi-utility-bar .u-hours { color: #7f92a9; }
.psi-utility-bar strong { color: #fff; margin-right: 4px; }

@media (max-width: 780px) { .psi-utility-bar { display: none; } }

/* ─── MAIN HEADER ─────────────────────────────────────────── */
.psi-site-header {
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 100;
  font-family: var(--font-body);
}
.psi-site-header .header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}

/* Logo */
.psi-logo { display: flex; align-items: center; gap: 10px; color: inherit; }
.psi-logo .logo-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--navy); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem;
}
.psi-logo .logo-text { display: flex; flex-direction: column; line-height: 1; }
.psi-logo .logo-main { font-family: var(--font-heading); font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.psi-logo .logo-sub  { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--grey-text); margin-top: 4px; }

/* Primary nav */
.psi-site-nav { flex: 1; display: flex; justify-content: center; }
.psi-site-nav > ul { display: flex; gap: 4px; }
.psi-site-nav > ul > li { position: relative; }
.psi-site-nav > ul > li > a {
  display: block; padding: 26px 16px;
  font-weight: 500; color: var(--navy); font-size: .95rem;
}
.psi-site-nav > ul > li > a:hover,
.psi-site-nav > ul > li.is-open > a { color: var(--gold-dark); }
.psi-site-nav .chev { margin-left: 4px; font-size: .7rem; opacity: .6; }

/* CTA buttons */
.psi-site-header .nav-cta { display: flex; gap: 8px; align-items: center; }
.psi-site-header .btn {
  display: inline-block; padding: 10px 16px;
  border-radius: var(--radius-sm); font-weight: 600;
  font-size: .86rem; transition: var(--transition);
  font-family: var(--font-body); border: 1px solid transparent; cursor: pointer;
}
.psi-site-header .btn-sm { padding: 8px 14px; font-size: .82rem; }
.psi-site-header .btn-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.psi-site-header .btn-outline:hover { background: var(--navy); color: #fff; }
.psi-site-header .btn-primary { background: var(--gold); color: var(--navy-dark); border-color: var(--gold); }
.psi-site-header .btn-primary:hover { background: var(--gold-dark); color: #fff; border-color: var(--gold-dark); }

/* Hamburger */
.psi-hamburger {
  display: none; border: none; background: transparent; cursor: pointer;
  width: 40px; height: 40px; padding: 8px; flex-direction: column;
  justify-content: space-around; align-items: center;
}
.psi-hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all .3s ease; }

/* ─── MEGA MENU ───────────────────────────────────────────── */
.psi-site-nav .mega {
  position: absolute; top: calc(100% - 1px); left: 50%;
  transform: translateX(-50%);
  background: #fff;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 12px 12px;
  border-top: 3px solid var(--gold);
  padding: 26px 30px;
  width: 880px;
  display: none;
  z-index: 101;
}
.psi-site-nav .mega-slim { width: 520px; padding: 22px 26px; }

.psi-site-nav > ul > li.has-mega:hover .mega,
.psi-site-nav > ul > li.has-mega.is-open .mega,
.psi-site-nav > ul > li.has-mega:focus-within .mega { display: block; }

.psi-site-nav .mega-grid-3 { display: grid; grid-template-columns: 1.15fr 1.15fr 1fr; gap: 32px; }
.psi-site-nav .mega-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.psi-site-nav .mega h4 {
  font-family: var(--font-body); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: 12px;
}
.psi-site-nav .mega ul { display: block; }
.psi-site-nav .mega ul li a {
  display: block; padding: 6px 0; color: var(--charcoal);
  font-size: .9rem; border-bottom: 1px dashed transparent;
}
.psi-site-nav .mega ul li a:hover { color: var(--navy); border-bottom-color: var(--gold-light); }

.psi-site-nav .mega-feature {
  background: var(--grey-light); border-radius: var(--radius-sm);
  padding: 20px; display: flex; flex-direction: column;
}
.psi-site-nav .mega-feature-label {
  display: inline-block;
  font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: 8px;
}
.psi-site-nav .mega-feature h5 { font-family: var(--font-heading); color: var(--navy); font-size: 1.1rem; margin-bottom: 8px; }
.psi-site-nav .mega-feature p  { font-size: .85rem; color: var(--grey-text); margin-bottom: 14px; line-height: 1.55; }
.psi-site-nav .mega-feature .btn {
  width: 100%; text-align: center;
  padding: 10px 14px; background: var(--gold); color: var(--navy-dark);
  border-radius: var(--radius-sm); font-weight: 600; font-size: .85rem;
  border: 1px solid var(--gold); transition: var(--transition);
}
.psi-site-nav .mega-feature .btn:hover { background: var(--gold-dark); color: #fff; border-color: var(--gold-dark); }

/* ─── MOBILE NAV PANEL ──────────────────────────────────── */
.psi-mobile-nav {
  display: none; position: fixed; top: 0; right: 0; width: 92%; max-width: 380px; height: 100vh;
  background: #fff; box-shadow: var(--shadow-lg); z-index: 200; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s ease;
}
.psi-mobile-nav.is-open { transform: translateX(0); }
.psi-mobile-nav .psi-mobile-inner { padding: 22px 22px 110px; }
.psi-mobile-nav ul.mobile-top { display: block; }
.psi-mobile-nav ul.mobile-top > li { border-bottom: 1px solid var(--grey-border); }
.psi-mobile-nav ul.mobile-top > li > a,
.psi-mobile-nav ul.mobile-top > li .m-toggle {
  display: block; width: 100%; text-align: left;
  padding: 14px 0; font-size: 1rem; color: var(--navy); font-weight: 500;
  background: none; border: none; cursor: pointer; font-family: var(--font-body);
}
.psi-mobile-nav .m-toggle .chev { float: right; color: var(--grey-text); transition: transform .2s ease; }
.psi-mobile-nav .m-group.is-open .m-toggle .chev { transform: rotate(180deg); }
.psi-mobile-nav .m-panel { display: none; padding: 6px 0 16px; }
.psi-mobile-nav .m-group.is-open .m-panel { display: block; }
.psi-mobile-nav .m-panel a {
  display: block; padding: 10px 14px; font-size: .92rem;
  color: var(--charcoal); border-left: 2px solid var(--grey-border);
}
.psi-mobile-nav .m-panel a:hover { color: var(--navy); border-left-color: var(--gold); }
.psi-mobile-nav .m-kicker {
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 700; margin: 12px 14px 4px;
}
.psi-mobile-nav .mobile-cta {
  position: fixed; bottom: 0; right: 0; width: 92%; max-width: 380px;
  padding: 16px 22px; background: #fff; border-top: 1px solid var(--grey-border);
  display: flex; gap: 10px;
}
.psi-mobile-nav .mobile-cta .btn { flex: 1; text-align: center; padding: 12px 14px; font-weight: 600; border-radius: var(--radius-sm); }
.psi-mobile-nav .mobile-cta .btn-outline { background: #fff; color: var(--navy); border: 1px solid var(--navy); }
.psi-mobile-nav .mobile-cta .btn-primary { background: var(--gold); color: var(--navy-dark); border: 1px solid var(--gold); }

@media (max-width: 960px) {
  .psi-site-nav, .psi-site-header .nav-cta { display: none; }
  .psi-hamburger { display: flex; }
  .psi-mobile-nav { display: block; }
}

/* ─── BREADCRUMBS ─────────────────────────────────────────── */
.psi-breadcrumbs {
  background: #fff;
  border-top: 1px solid var(--grey-border);
  border-bottom: 1px solid var(--grey-border);
  font-family: var(--font-body);
}
.psi-breadcrumbs .container { padding: 12px 24px; }
.psi-breadcrumbs .crumb-list {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  list-style: none; font-size: .82rem; color: var(--grey-text);
}
.psi-breadcrumbs .crumb-list a { color: var(--navy); font-weight: 500; }
.psi-breadcrumbs .crumb-list a:hover { color: var(--gold-dark); }
.psi-breadcrumbs .crumb-list .sep { color: var(--grey-border); }
.psi-breadcrumbs .crumb-list .current { color: var(--charcoal); }

/* ─── RELATED-LINKS GRID ─────────────────────────────────── */
.psi-related { background: var(--grey-light); padding: 64px 0; font-family: var(--font-body); }
.psi-related .related-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 32px; gap: 24px; flex-wrap: wrap;
}
.psi-related .related-head h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 0; }
.psi-related .related-head p  { color: var(--grey-text); font-size: .95rem; max-width: 480px; margin: 0; }
.psi-related .section-label {
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px;
}

.psi-related .related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.psi-related-col {
  background: #fff; border-radius: var(--radius-md);
  padding: 26px 24px; border: 1px solid var(--grey-border);
  box-shadow: var(--shadow-sm); transition: box-shadow .2s ease;
}
.psi-related-col:hover { box-shadow: var(--shadow-md); }
.psi-related-col h3 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; color: var(--navy); }
.psi-related-col .col-label {
  display: block; font-family: var(--font-body);
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 700; margin-bottom: 10px;
}
.psi-related-col ul {
  list-style: none; margin-top: 12px;
  border-top: 1px solid var(--grey-border); padding: 8px 0 0;
}
.psi-related-col ul li { padding: 7px 0; border-bottom: 1px dotted var(--grey-border); }
.psi-related-col ul li:last-child { border-bottom: none; }
.psi-related-col ul li a {
  color: var(--navy); font-size: .9rem; font-weight: 500;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.psi-related-col ul li a:hover { color: var(--gold-dark); }
.psi-related-col ul li a::after { content: "›"; color: var(--grey-text); font-size: 1rem; font-weight: 400; transition: transform .2s ease; }
.psi-related-col ul li a:hover::after { color: var(--gold-dark); transform: translateX(3px); }

@media (max-width: 960px) { .psi-related .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .psi-related .related-grid { grid-template-columns: 1fr; } }

/* ─── FOOTER ──────────────────────────────────────────────── */
.psi-site-footer {
  background: var(--navy-dark); color: #cdd6e4;
  padding: 60px 0 24px; font-family: var(--font-body);
}
.psi-site-footer .footer-top {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr 1fr; gap: 36px;
  margin-bottom: 40px;
}
.psi-site-footer .footer-about .psi-logo .logo-main { color: #fff; }
.psi-site-footer .footer-about .psi-logo .logo-sub  { color: #7f92a9; }
.psi-site-footer .footer-about p {
  color: #9fb1c8; font-size: .88rem; line-height: 1.7; margin: 14px 0;
}
.psi-site-footer .footer-trust {
  font-size: .76rem; color: #7f92a9; line-height: 1.7;
}
.psi-site-footer .footer-trust strong { color: #cdd6e4; display: block; margin-top: 8px; }
.psi-site-footer .footer-col h4 {
  color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.psi-site-footer .footer-col ul { list-style: none; }
.psi-site-footer .footer-col ul li { margin-bottom: 8px; }
.psi-site-footer .footer-col ul li a { font-size: .86rem; color: #9fb1c8; }
.psi-site-footer .footer-col ul li a:hover { color: var(--gold-light); }
.psi-site-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .8rem; color: #7f92a9;
}
.psi-site-footer .footer-bottom a { color: #9fb1c8; }
.psi-site-footer .footer-bottom a:hover { color: var(--gold-light); }
.psi-site-footer .footer-bottom .footer-legal { display: flex; gap: 18px; }

@media (max-width: 1080px) {
  .psi-site-footer .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
@media (max-width: 720px) {
  .psi-site-footer .footer-top { grid-template-columns: 1fr 1fr; }
  .psi-site-footer .footer-about { grid-column: span 2; }
}