/* ═══════════════════════════════════════════════════════════════
   MPS LAYOUT — Navigation & Footer
   ═══════════════════════════════════════════════════════════════ */

/* ──────────────────── NAVIGATION ──────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  transition:
    background-color var(--dur-slow) var(--ease-smooth),
    box-shadow var(--dur-slow) var(--ease-smooth),
    padding var(--dur-slow) var(--ease-smooth);
  padding: var(--space-4) 0;
  /* Default: transparent — for homepage with dark hero */
}

/* Scrolled state: solid dark nav for all pages */
.site-header.scrolled {
  background: rgba(15, 25, 50, 0.95);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.07), 0 8px 40px rgba(0,0,0,0.35);
  padding: var(--space-2) 0;
}

/* Inner pages: ALWAYS show solid nav (page has light background starting right at top) */
.site-header--solid {
  background: rgba(15, 25, 50, 0.97);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.07), 0 4px 24px rgba(0,0,0,0.25);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: opacity var(--dur-fast);
}

.logo-link:hover { opacity: 0.85; }

.logo-emblem {
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(201,162,39,0.3));
  /* Sized here rather than left to the inline width/height attributes, so a
     flex parent can never squeeze the crest down to an unreadable mark.
     Scales with the viewport but is clamped at both ends. */
  width: clamp(52px, 3.6vw, 60px);
  height: clamp(52px, 3.6vw, 60px);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-school {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 1.35vw, 1.22rem);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo-location {
  font-family: var(--font-body);
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin-left: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: none;
  background: none;
  border: none;
  transition:
    color var(--dur-fast),
    background-color var(--dur-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: var(--space-4);
  right: var(--space-4);
  height: 1.5px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-smooth);
  pointer-events: none;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

/* Gold accent on active link */
.nav-link.is-active {
  color: var(--color-gold) !important;
}

/* Nav CTA */
.nav-cta {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  color: var(--color-navy) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-gold);
  transition:
    transform var(--dur-fast) var(--ease-spring),
    box-shadow var(--dur-base) var(--ease-smooth);
}

.nav-cta::after { display: none; }

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,162,39,0.4);
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: var(--color-navy) !important;
}

/* Chevron icon */
.chevron {
  transition: transform var(--dur-base) var(--ease-smooth);
  flex-shrink: 0;
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

/* Bridge pseudo-element fills gap between trigger and dropdown panel
   so cursor moving from trigger → panel doesn't trigger mouseleave */
.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;   /* matches the var(--space-2) gap + a little extra */
  background: transparent;
  z-index: calc(var(--z-sticky) + 1);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 230px;
  background: rgba(12, 20, 44, 0.97);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0,0,0,0.45), 0 0 0 0.5px rgba(255,255,255,0.06);
  list-style: none;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 180ms var(--ease-smooth),
    transform 180ms var(--ease-smooth),
    visibility 180ms;
  z-index: calc(var(--z-sticky) + 10);
}

/* Open via CSS hover AND JS aria-expanded */
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown,
.has-dropdown .dropdown-trigger[aria-expanded="true"] + .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.has-dropdown:hover .chevron,
.has-dropdown .dropdown-trigger[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border-radius: var(--radius-lg);
  cursor: none;
  transition:
    background-color var(--dur-fast),
    color var(--dur-fast),
    padding-left var(--dur-fast);
}

.dropdown-item:hover {
  background: rgba(255,255,255,0.09);
  color: var(--color-white);
  padding-left: var(--space-5);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--dur-base) var(--ease-smooth), opacity var(--dur-fast);
}

.nav-toggle.is-open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ──────────────────── FOOTER ──────────────────── */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-8);
  right: var(--space-8);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,162,39,0.4), transparent);
}

.footer-top {
  padding: clamp(var(--space-16), 6vw, var(--space-24)) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-bottom: var(--space-5);
}

.f-school {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
}

.f-loc {
  display: block;
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
}

.f-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: rgba(255,255,255,0.7);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}

.f-affil {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.f-socials {
  display: flex;
  gap: var(--space-3);
}

.f-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition:
    background-color var(--dur-fast),
    color var(--dur-fast),
    border-color var(--dur-fast),
    transform var(--dur-fast) var(--ease-spring);
}

.f-social:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
  transform: translateY(-3px);
}

.f-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

.f-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.f-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--dur-fast), padding-left var(--dur-fast);
  display: inline-block;
}

.f-link:hover {
  color: var(--color-white);
  padding-left: var(--space-2);
}

.f-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.f-address p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: var(--leading-relaxed);
}

.f-address svg {
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.6;
}

.f-newsletter {
  margin-top: var(--space-5);
}

.f-newsletter-lbl {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 600;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}

.nl-input {
  flex: 1;
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-white);
}

.nl-input::placeholder {
  color: rgba(255,255,255,0.35);
}

.nl-btn {
  padding: var(--space-3) var(--space-4);
  background: var(--color-gold);
  color: var(--color-navy);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background-color var(--dur-fast);
}

.nl-btn:hover { background: var(--color-gold-light); }

.nl-success {
  font-size: var(--text-xs);
  color: var(--color-gold);
  margin-top: var(--space-2);
}

/* Footer bottom */
.footer-bottom {
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.f-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}