/* ============================================================
   JPIC — Navigation & Footer Styles
   components.css
   ============================================================ */

/* ------------------------------------------------------------
   NAVIGATION
   ------------------------------------------------------------ */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
}

.nav-inner {
  background: rgba(0, 33, 71, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,230,158,0.18);
  transition: box-shadow var(--transition-base);
  height: 100%;
}

#site-nav.scrolled .nav-inner {
  background: rgba(0, 33, 71, 0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.18);
}

/* On inner pages (not home), always show solid nav */
#site-nav.nav-solid .nav-inner {
  background: rgba(0, 33, 71, 0.97);
  backdrop-filter: blur(16px);
}

.nav-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--space-6);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 2px;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--champagne);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  color: var(--turquoise);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.nav-link:hover { color: var(--champagne); }
.nav-link.active { color: var(--champagne); }

.nav-chevron {
  opacity: 0.6;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}
.nav-item-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: #001530;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  min-width: 220px;
  padding: var(--space-2) 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  border: 1px solid rgba(255,230,158,0.15);
  z-index: 100;
}
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown.dropdown-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown li a {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  font-weight: 400;
}
.nav-dropdown li a:hover {
  color: var(--champagne);
  background: rgba(255,255,255,0.05);
}
.dropdown-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: var(--space-2) var(--space-4);
}
.dropdown-label {
  padding: var(--space-2) var(--space-5) var(--space-1);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tiffany) !important;
  pointer-events: none;
}

/* CTA — appearance locked; must not change on any active page */
.nav-cta { flex-shrink: 0; }
.nav-cta,
.nav-cta.active,
.nav-cta.current {
  background-color: var(--tiffany) !important;
  color: #ffffff !important;
  border-color: var(--tiffany) !important;
}
.nav-cta:hover,
.nav-cta.active:hover,
.nav-cta.current:hover {
  background-color: var(--oxford-blue) !important;
  border-color: var(--oxford-blue) !important;
  color: #ffffff !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.nav-mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  bottom: 0;
  background: var(--oxford-blue);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  z-index: 999;
}
.nav-mobile.open {
  transform: translateX(0);
}
.nav-mobile-inner {
  padding: var(--space-6);
}
.nav-mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-mobile-links > li > a {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile-links > li > a:hover { color: var(--champagne); }

.mobile-group { border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-group-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #ffffff;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.mobile-group-toggle svg {
  margin-left: auto;
  transition: transform var(--transition-fast);
}
.mobile-group-toggle.open svg { transform: rotate(180deg); }

.mobile-submenu {
  display: none;
  list-style: none;
  padding-left: var(--space-4);
  padding-bottom: var(--space-4);
  gap: var(--space-1);
}
.mobile-submenu.open { display: flex; flex-direction: column; }
.mobile-submenu a {
  display: block;
  padding: 12px 0;
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}
.mobile-submenu a:hover { color: var(--champagne); }

.mobile-cta {
  padding-top: var(--space-6) !important;
  border-bottom: none !important;
}
.nav-mobile-links .btn-primary {
  color: #001530;
}

@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
#site-footer {
  background: #001530;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  width: 100%;
  display: block;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1.1fr 1.4fr;
  gap: 28px;
  padding: 64px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  width: 100%;
}

/* Brand col */
.footer-brand { display: flex; flex-direction: column; gap: 0; }
.footer-logo { display: inline-block; margin-bottom: 16px; }
.footer-logo img { height: 48px; width: auto; }
.footer-school-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--champagne);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.footer-school-sub {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--tiffany);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-tagline-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--champagne);
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: 260px;
}
.footer-cambridge { margin-top: 12px; margin-bottom: 20px; }
.footer-cambridge img { height: 28px; width: auto; opacity: 0.65; display: block; transition: opacity 0.2s; }
.footer-cambridge img:hover { opacity: 1; }
.footer-social { display: flex; gap: 10px; margin-top: 24px; }
.social-link {
  width: 44px; height: 44px;
  border-radius: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  transition: all 0.2s;
}
.social-link:hover { background: var(--tiffany); border-color: var(--tiffany); color: #fff; }

/* Link cols */
.footer-col-title {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--tiffany);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-links a {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.48);
  text-decoration: none;
  transition: color 0.15s;
  line-height: 1.4;
  white-space: normal;
}
.footer-links a:hover { color: var(--champagne); }

/* Contact col */
.footer-address { font-style: normal; display: flex; flex-direction: column; gap: 16px; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13.5px;
  color: rgba(255,255,255,0.48);
  line-height: 1.65;
  width: 100%;
}
.footer-contact-item div,
.footer-contact-item span {
  flex: 1;
  min-width: 0;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--tiffany); }
.contact-icon {
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  width: 15px;
  text-align: center;
}
.footer-contact-item a {
  color: rgba(255,255,255,0.60) !important;
  text-decoration: none;
  display: block;
  line-height: 1.8;
}
.footer-contact-item a:hover {
  color: var(--champagne) !important;
}
.footer-contact-item span {
  color: rgba(255,255,255,0.60);
  line-height: 1.8;
}
.footer-contact-item div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* ── BOTTOM STRIP ── */
.footer-bottom {
  background: #000e20;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  line-height: 1.5;
}
.footer-legal {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-legal a {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.50);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-legal a:hover { color: rgba(255,255,255,0.7); }
.footer-legal-sep {
  color: rgba(255,255,255,0.15);
  font-size: 13px;
  user-select: none;
}

/* Footer responsive */
@media (max-width: 860px) {
  .footer-inner { padding: 0 32px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-inner { padding: 0 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 40px 0 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom-inner { flex-direction: column; align-items: center; text-align: center; padding: 16px 20px; }
  .footer-legal { justify-content: center; }
}