.container {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-sm); }
}

/* ============ HEADER — transparent over hero, solid olive once scrolled ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 84px;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-smooth), border-color 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth);
}
.site-header.is-scrolled,
body.no-hero .site-header {
  background: var(--color-olive);
  border-bottom-color: rgba(0,0,0,0.15);
  box-shadow: 0 16px 40px -24px rgba(0,0,0,0.4);
}
.brand,
.main-nav > ul > li > a:not(.btn-donate) {
  color: var(--color-white);
}
.main-nav > ul > li > a:not(.btn-donate):hover { color: var(--color-rust-light); }
.dropdown-menu a { color: var(--color-charcoal-soft) !important; }

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-olive);
  flex-shrink: 0;
}
.brand-mark {
  height: 56px;
  width: auto;
  flex-shrink: 0;
  transition: transform 0.5s var(--ease-spring);
}
.brand:hover .brand-mark { transform: scale(1.05) rotate(-3deg); }

/* Page content sits below the fixed header */


.main-nav { display: flex; align-items: center; gap: var(--space-md); }
.main-nav ul { display: flex; gap: 1.6rem; }
.main-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal-soft);
  position: relative;
  padding-block: 0.3rem;
}
.main-nav a:not(.btn-donate)::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--color-rust);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out-expo);
}
.main-nav a:not(.btn-donate):hover::after,
.main-nav a[aria-current="page"]:not(.btn-donate)::after { transform: scaleX(1); transform-origin: left; }
.main-nav a[aria-current="page"] { color: var(--color-olive); }

.btn-donate {
  background: var(--color-rust);
  color: var(--color-white) !important;
  padding: 0.7rem 1.4rem;
  min-height: 40px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
}

.nav-toggle { display: none; }
@media (max-width: 900px) {
  .main-nav ul { display: none; }
  /* Hide the header's Get Involved button only - the one inside the
     slide-in panel (.mobile-nav-cta) must stay visible. */
  .main-nav .btn-donate { display: none; }
  .nav-toggle { display: block; }
  /* Size by height so there's consistent breathing room above and below
     the logo inside the 84px header bar. */
  .brand-mark { height: 52px; width: auto; }
}
@media (max-width: 520px) {
  .brand-mark { height: 46px; }
}
.nav-toggle {
  background: transparent;
  border: none;
  padding: 0.4rem;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
body.no-hero .nav-toggle,
.site-header.is-scrolled .nav-toggle { color: var(--color-charcoal); }

/* ============ MOBILE SLIDE-IN NAV ============ */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,18,12,0.55);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-out-expo), visibility 0.35s;
}
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  height: 100svh;
  width: min(320px, 84vw);
  background: var(--color-olive-dark);
  color: var(--color-white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem 2rem;
  box-sizing: border-box;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out-expo);
  box-shadow: -16px 0 40px -16px rgba(0,0,0,0.35);
  overflow-y: auto;
}
.mobile-nav-overlay.is-open { opacity: 1; visibility: visible; }
.mobile-nav.is-open { transform: translateX(0); }

.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.mobile-nav-head .brand-mark { width: 52px; height: auto; }
.nav-close {
  background: transparent;
  border: none;
  color: var(--color-white);
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}
.mobile-nav-list a {
  display: block;
  padding: 0.85rem 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-white);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.mobile-nav-list a[aria-current="page"] { color: var(--color-rust-light); }
.mobile-nav-cta {
  display: flex;
  margin-top: auto;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding-block: 1rem;
  flex-shrink: 0;
}
body.nav-open { overflow: hidden; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-olive);
  color: var(--color-white);
  padding-block: var(--space-lg) var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  opacity: 0.6;
  margin-bottom: var(--space-sm);
  font-weight: 600;
}
.footer-badge {
  width: 96px;
  height: auto;
  margin-bottom: var(--space-sm);
}
.footer-grid a, .footer-grid p {
  display: block;
  color: var(--color-white);
  opacity: 0.85;
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
  transition: opacity 0.25s, transform 0.25s var(--ease-out-expo);
}
.footer-grid a:hover { opacity: 1; transform: translateX(4px); }
.footer-bottom {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(189,214,230,0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.82rem;
  opacity: 0.65;
}
.social-icons { display: flex; gap: 0.9rem; margin-top: 0.75rem; }
.social-icons a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(189,214,230,0.1);
  transition: background 0.3s, transform 0.3s var(--ease-spring);
}
.social-icons a:hover { background: var(--color-rust); transform: translateY(-4px) rotate(8deg); }

/* ============ SCROLL PROGRESS BAR ============ */
.scroll-progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-rust), var(--color-olive-light));
  z-index: 200;
  transition: width 0.1s linear;
}

/* ============ ABOUT DROPDOWN ============ */
.has-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.6rem;
  background: var(--color-cream);
  border: 1px solid rgba(26,36,32,0.1);
  box-shadow: 0 16px 32px -16px rgba(26,36,32,0.22);
  min-width: 160px;
  padding: 0.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo), visibility 0.3s;
  z-index: 50;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li { display: block; }
.dropdown-menu a {
  display: block;
  padding: 0.45rem 0.85rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: none;
  color: var(--color-charcoal-soft);
  transition: background 0.25s, color 0.25s, padding-left 0.25s;
}
.dropdown-menu a:hover { background: var(--color-cream); color: var(--color-rust); padding-left: 1.1rem; }
.dropdown-menu a::after { display: none; }