/* Custom Properties */
:root {
  --color-navy:        #1E1C1A;
  --color-sage:        #C8943A;
  --color-sage-light:  #E0B87A;
  --color-sage-pale:   #F5EDDA;
  --color-cream:       #F9F6F0;
  --color-terracotta:  #963830;
  --color-white:      #FFFFFF;
  --color-text:       #2C2C2C;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 1200px;
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
body { font-family: var(--font); color: var(--color-text); line-height: 1.65; background: var(--color-white); }
h1, h2, h3 { line-height: 1.2; font-family: var(--font-heading); font-weight: 800; }

/* Skip nav */
.skip-nav {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-navy); color: var(--color-white);
  padding: 0.75rem 1.5rem; border-radius: 0 0 4px 4px;
  z-index: 9999; text-decoration: none; font-weight: 600;
}
.skip-nav:focus { top: 0; outline: 3px solid var(--color-sage-light); outline-offset: 3px; }

/* Layout */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--sp-md); }

/* Navigation */
.site-nav {
  background: var(--color-sage-pale); padding: var(--sp-xs) 0;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm); }
.nav-logo-svg { height: 48px; width: auto; color: var(--color-navy); }
.nav-menu { display: flex; gap: var(--sp-md); align-items: center; }
.nav-menu a {
  color: var(--color-navy); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  padding: 0.25rem 0; border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-menu a:hover, .nav-menu a:focus { color: var(--color-sage); }
.nav-menu a:focus { outline: 2px solid var(--color-sage); outline-offset: 3px; }
.nav-menu a[aria-current="page"] { border-bottom-color: var(--color-terracotta); color: var(--color-terracotta); }
.badge {
  display: inline-block; font-size: 0.6rem; background: var(--color-sage); color: var(--color-white);
  padding: 0.1rem 0.35rem; border-radius: 3px; margin-left: 0.25rem;
  vertical-align: middle; white-space: nowrap; font-weight: 600;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle:focus { outline: 2px solid var(--color-sage); outline-offset: 2px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-navy); }

/* Buttons */
.btn {
  display: inline-block; padding: 0.8rem 2rem; border-radius: 4px;
  font-weight: 600; text-decoration: none; border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer; font-size: 1rem; font-family: var(--font);
}
.btn:focus { outline: 3px solid var(--color-sage-light); outline-offset: 3px; }
.btn-primary { background: var(--color-sage); color: var(--color-white); }
.btn-primary:hover { background: #A87530; }
.btn-outline { background: transparent; border-color: var(--color-white); color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-navy); }

/* Shared section utilities */
.section-eyebrow {
  display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-terracotta); margin-bottom: var(--sp-xs);
}
.section-heading {
  text-align: center; color: var(--color-navy);
  font-size: clamp(1.5rem, 2.5vw, 1.75rem); margin-bottom: var(--sp-md);
}

/* Home hero */
.hero {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--sp-lg) 0;
  text-align: center;
}
.hero-logo { margin: 0 auto var(--sp-md); max-width: 260px; }
.hero-eyebrow {
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-sage-light); margin-bottom: var(--sp-sm);
}
.hero h1 { font-size: clamp(1.75rem, 4vw, 3rem); margin-bottom: var(--sp-sm); font-weight: 900; }
.hero p { font-size: 1.15rem; max-width: 580px; margin: 0 auto var(--sp-md); opacity: 0.88; }
.hero-ctas { display: flex; gap: var(--sp-sm); justify-content: center; flex-wrap: wrap; }

/* Mission strip */
.mission-strip { background: var(--color-cream); padding: var(--sp-lg) 0; text-align: center; }
.mission-strip h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem); color: var(--color-navy);
  max-width: 700px; margin: 0 auto var(--sp-sm);
}
.mission-strip p { max-width: 600px; margin: 0 auto; }

/* Stats bar */
.stats-bar { background: var(--color-sage); color: var(--color-white); padding: var(--sp-md) 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); text-align: center; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: 0.85rem; color: #FFFFFF; margin-top: 0.35rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* How It Works */
.how-it-works { padding: var(--sp-lg) 0; }
.hiw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md); }
.hiw-card { padding: var(--sp-md); border-top: 3px solid var(--color-sage); }
.hiw-step {
  display: block; font-size: 2.5rem; font-weight: 900;
  font-family: var(--font-heading); color: var(--color-terracotta);
  line-height: 1; margin-bottom: var(--sp-xs);
}
.hiw-card h3 { color: var(--color-navy); font-size: 1.1rem; margin-bottom: var(--sp-xs); }
.hiw-card p { font-size: 0.95rem; }

/* Partner logos */
.partner-logos { padding: var(--sp-lg) 0; text-align: center; }
.logos-grid {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: var(--sp-lg) var(--sp-md); margin: var(--sp-md) 0;
}
.logo-placeholder {
  border: 2px dashed #ccc; border-radius: 6px; padding: var(--sp-sm);
  font-size: 0.7rem; font-weight: 600; color: #aaa;
  text-transform: uppercase; letter-spacing: 0.05em;
  min-height: 120px; display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.logo-placeholder:hover { border-color: var(--color-sage); color: var(--color-sage); }
.logo-img {
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-sm);
}
.logo-img img { height: 80px; width: auto; max-width: 280px; object-fit: contain; }
.logo-img--dark { background-color: var(--color-navy); border-radius: 6px; }
.logos-cta { font-size: 0.95rem; }
.logos-cta a { color: var(--color-sage); text-decoration: none; font-weight: 600; }
.logos-cta a:hover, .logos-cta a:focus { text-decoration: underline; }
.logos-cta a:focus { outline: 2px solid var(--color-sage); outline-offset: 2px; }

/* CTA strip */
.cta-strip { background: var(--color-navy); color: var(--color-white); padding: var(--sp-lg) 0; text-align: center; }
.cta-strip h2 { color: var(--color-white); font-size: 1.75rem; margin-bottom: var(--sp-sm); }
.cta-strip p { max-width: 580px; margin: 0 auto var(--sp-md); opacity: 0.88; }
.cta-strip-btns { display: flex; gap: var(--sp-sm); justify-content: center; flex-wrap: wrap; }

/* Page hero */
.page-hero { background: var(--color-navy); color: var(--color-white); padding: 2.5rem 0; text-align: center; }
.page-hero h1 { font-size: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: var(--sp-xs); }
.page-hero h1::after { content: ''; display: block; width: 50px; height: 3px; background: var(--color-sage-light); margin: 0.4rem auto 0; }
.page-hero p { opacity: 0.88; max-width: 560px; margin: 0 auto; font-size: 1.1rem; }

/* Mission sections */
.mission-section { padding: var(--sp-lg) 0; }
.mission-section:nth-of-type(even) { background: var(--color-cream); }
.mission-section h2 { color: var(--color-navy); font-size: 1.5rem; margin-bottom: var(--sp-sm); border-left: 4px solid var(--color-terracotta); padding-left: 0.75rem; }
.mission-section p { margin-bottom: var(--sp-sm); max-width: 740px; }
.mission-img { padding: var(--sp-md) 0; }
.mission-img img { border-radius: 6px; width: 100%; }

/* Team grid */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-md); margin-top: var(--sp-md); max-width: 480px; }
.served-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md); margin-top: var(--sp-md); }
.served-card { text-align: center; padding: var(--sp-sm); border: 1px solid #e5e2dc; border-radius: 8px; }
.served-icon { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; color: var(--color-white); font-family: var(--font-heading); font-weight: 800; font-size: 0.7rem; letter-spacing: 0.04em; margin: 0 auto var(--sp-sm); }
.served-card:nth-child(1) .served-icon { background: #1E1C1A; }
.served-card:nth-child(2) .served-icon { background: #C8943A; }
.served-card:nth-child(3) .served-icon { background: #4A6FA5; }
.served-card:nth-child(4) .served-icon { background: #2E7D7A; }
.served-card:nth-child(5) .served-icon { background: #A0522D; }
.served-card:nth-child(6) .served-icon { background: #7A5C8A; }
.team-card { text-align: center; }
.team-photo { border-radius: 50%; object-fit: cover; object-position: center 15%; margin: 0 auto var(--sp-sm); width: 120px; height: 120px; }
.team-name { font-size: 1rem; color: var(--color-navy); margin-bottom: 0.25rem; }
.team-title { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-terracotta); }
@media (max-width: 768px) { .served-grid { grid-template-columns: repeat(2, 1fr); } }

/* Contact */
.contact-section { padding: var(--sp-lg) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--sp-lg); }
.contact-info h2, .contact-form-wrap h2 { color: var(--color-navy); font-size: 1.5rem; margin-bottom: var(--sp-md); border-left: 4px solid var(--color-terracotta); padding-left: 0.75rem; }
.contact-info address { font-style: normal; }
.contact-info p { margin-bottom: var(--sp-sm); }
.contact-info a:not(.btn) { color: var(--color-sage); text-decoration: none; }
.contact-info a:not(.btn):hover, .contact-info a:not(.btn):focus { text-decoration: underline; }
.contact-info a:not(.btn):focus { outline: 2px solid var(--color-sage); outline-offset: 2px; }
.info-label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-terracotta); margin-bottom: 0.15rem; }
.form-group { margin-bottom: var(--sp-sm); }
.form-group label { display: block; font-weight: 600; color: var(--color-navy); margin-bottom: 0.35rem; font-size: 0.95rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: 0.7rem 0.9rem; border: 2px solid #ccc; border-radius: 4px;
  font-family: var(--font); font-size: 1rem; color: var(--color-text); transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-sage);
  outline: 3px solid var(--color-sage-light);
  outline-offset: 2px;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-map { margin-top: var(--sp-md); }
.contact-map img { border-radius: 6px; width: 100%; }

/* Stub pages */
.stub-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: var(--sp-lg) var(--sp-md); }
.stub-page h1 { color: var(--color-navy); font-size: 2rem; margin-bottom: var(--sp-sm); border-left: 4px solid var(--color-terracotta); padding-left: 0.75rem; }
.stub-page p { max-width: 480px; margin-bottom: var(--sp-md); }

/* Footer */
main { padding-bottom: 0; }
.footer-wave { line-height: 0; background: var(--color-white); margin-top: -2px; }
.footer-wave--navy { background: var(--color-navy); }
.footer-wave--cream { background: var(--color-cream); }
.footer-wave--sage { background: var(--color-sage); }
.footer-wave svg { display: block; width: 100%; height: 110px; margin-bottom: -1px; }
footer { background: var(--color-navy); color: rgba(255,255,255,0.8); padding: var(--sp-md) 0 var(--sp-md); font-size: 0.875rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); flex-wrap: wrap; }
.footer-inner address { text-align: left; font-style: normal; }
.footer-logo { display: block; height: 72px; width: auto; max-width: 100%; flex-shrink: 0; }
footer a { color: #D4856A; text-decoration: none; }
footer a:hover, footer a:focus { text-decoration: underline; }
footer a:focus { outline: 2px solid #D4856A; outline-offset: 2px; }

/* Mobile */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav { position: relative; }
  .nav-menu {
    display: none; flex-direction: column; align-items: flex-start;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-sage-pale); padding: var(--sp-sm) var(--sp-md);
    gap: var(--sp-sm); border-top: 1px solid rgba(30,28,26,0.12);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  }
  .nav-menu.is-open { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hiw-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: center; text-align: center; gap: var(--sp-sm); }
  .footer-inner address { text-align: center; }
  .footer-logo { height: 56px; }
}

@media (max-width: 480px) {
  .logo-img img { height: 60px; max-width: 200px; }
}

/* Project overview section */
.project-overview { padding: var(--sp-lg) 0; background: var(--color-cream); }
.overview-prose { max-width: 740px; margin: 0 auto; }
.overview-prose p { margin-bottom: var(--sp-sm); }
.overview-prose p:last-child { margin-bottom: 0; }

/* Sponsor story */
.sponsor-story { padding: var(--sp-lg) 0; background: var(--color-sage-pale); }
.sponsor-story .overview-prose a { color: var(--color-terracotta); font-weight: 600; text-decoration: none; }
.sponsor-story .overview-prose a:hover { text-decoration: underline; }

/* Construction Readiness / Compass */
.construction-readiness { padding: var(--sp-lg) 0; background: var(--color-cream); }
.compass-image-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md); margin-top: var(--sp-lg);
}
.img-placeholder {
  aspect-ratio: 16 / 9; background: #ddd;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px; font-size: 0.8rem; color: #888;
  font-style: italic; font-family: var(--font);
}
figure { margin: 0; }
.compass-image-grid figure img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 4px; display: block;
}
.compass-image-grid .figure-scheme img {
  object-fit: contain; background: #fff;
}
figcaption { font-size: 0.85rem; font-style: italic; color: #555; margin-top: 0.5rem; line-height: 1.4; }
.compass-note { font-size: 0.8rem; color: #888; text-align: center; margin-top: var(--sp-md); }
@media (max-width: 600px) { .compass-image-grid { grid-template-columns: 1fr; } }

/* Downloadable docs */
.docs-section { padding: var(--sp-lg) 0; }
.docs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md); max-width: 960px; margin: 0 auto;
}
.doc-card {
  background: var(--color-white); border-radius: 6px; padding: var(--sp-md);
  border: 2px solid #e5e2dc; text-decoration: none; color: var(--color-text);
  display: flex; flex-direction: column; gap: var(--sp-xs);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.doc-card:hover, .doc-card:focus { border-color: var(--color-sage); box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.doc-card:focus { outline: 3px solid var(--color-sage-light); outline-offset: 3px; }
.doc-icon { font-size: 2rem; line-height: 1; }
.doc-card h3 { color: var(--color-navy); font-size: 1.05rem; }
.doc-card p { font-size: 0.9rem; flex-grow: 1; }
.doc-cta {
  font-size: 0.8rem; font-weight: 700; color: var(--color-sage);
  text-transform: uppercase; letter-spacing: 0.06em; margin-top: var(--sp-xs);
}
.docs-note { font-size: 0.85rem; color: #888; text-align: center; margin-top: var(--sp-sm); }
.docs-note a { color: var(--color-sage); text-decoration: none; font-weight: 600; }
.docs-note a:hover { text-decoration: underline; }
@media (max-width: 600px) { .docs-grid { grid-template-columns: 1fr; } }

/* Team photo stub */
.team-photo-stub {
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--color-sage-pale); border: 2px dashed #ccc;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--sp-sm); font-size: 0.65rem; font-weight: 700;
  color: #aaa; text-transform: uppercase; letter-spacing: 0.05em;
}

/* Project Updates page */
.updates-section { padding: var(--sp-lg) 0; }
.funding-progress { max-width: 640px; margin: 0 auto var(--sp-lg); }
.funding-label {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.5rem; font-weight: 700; color: var(--color-navy); font-size: 0.95rem;
}
.funding-pct { color: var(--color-terracotta); font-size: 1.25rem; }
.progress-bar {
  background: #e5e2dc; border-radius: 4px; height: 16px; overflow: hidden;
}
.progress-fill {
  height: 100%; background: var(--color-sage); border-radius: 4px;
  transition: width 0.4s ease;
}
.funding-note { font-size: 0.85rem; color: #666; margin-top: 0.5rem; text-align: center; }
.updates-timeline { max-width: 760px; margin: 0 auto; }
.milestone-entry {
  display: grid; grid-template-columns: 140px 1fr;
  gap: var(--sp-md); padding: var(--sp-md) 0;
  border-bottom: 1px solid #e5e2dc;
}
.milestone-entry:last-child { border-bottom: none; }
.milestone-date {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--color-terracotta); padding-top: 0.25rem;
}
.milestone-body h3 { color: var(--color-navy); font-size: 1.05rem; margin-bottom: 0.35rem; }
.milestone-body p { font-size: 0.95rem; }
@media (max-width: 600px) {
  .milestone-entry { grid-template-columns: 1fr; gap: var(--sp-xs); }
}