/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1f2933;
  background: #fbfaf7;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: 'Merriweather', Georgia, serif; line-height: 1.25; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

:root {
  --color-primary: #1f4e79;
  --color-primary-dark: #163a5c;
  --color-accent: #4fb0ae;
  --color-accent-dark: #388d8b;
  --color-cream: #fbfaf7;
  --color-ink: #1f2933;
  --color-muted: #5b6b74;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85em 1.75em;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-accent);
  color: #063230;
}
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.btn-secondary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary:hover { background: var(--color-primary-dark); }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1120px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-family: 'Merriweather', Georgia, serif;
  font-weight: 700;
  font-size: 1.15rem;
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: #fff; border-color: var(--color-accent); }
.nav-donate {
  background: var(--color-accent);
  color: #063230 !important;
  padding: 8px 18px !important;
  border-radius: 999px;
  border-bottom: none !important;
  font-weight: 700 !important;
}
.nav-donate:hover { background: var(--color-accent-dark); color: #fff !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 24px; border-bottom: none; }
  .nav-donate { margin: 8px 24px; display: inline-block; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c6a91 100%);
  color: #fff;
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,0.9); max-width: 46ch; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.hero-art { width: 100%; }

@media (max-width: 780px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { max-width: 320px; margin: 0 auto; }
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt { background: #f1efe8; }
.section-header { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

/* Stat row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 2.2rem;
  color: var(--color-primary);
  font-weight: 700;
}
.stat-label { color: var(--color-muted); font-size: 0.92rem; }
@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 6px 20px rgba(31,78,121,0.08);
}
.card .icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}
@media (max-width: 900px) {
  .card-grid { grid-template-columns: 1fr; }
}

/* Two column */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Symptom list */
.symptom-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.symptom-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 3px 10px rgba(31,78,121,0.06);
}
.symptom-list .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 7px;
  flex-shrink: 0;
}

.callout {
  background: #eaf3f3;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 8px;
  padding: 20px 24px;
  color: #0f3a38;
  font-size: 0.95rem;
}

/* Donate page */
.donate-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.donate-card {
  background: #fff;
  border: 2px solid #e4e0d4;
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.donate-card:hover { transform: translateY(-2px); border-color: var(--color-accent); }
.donate-card input { display: none; }
.donate-card .amount { font-family: 'Merriweather', Georgia, serif; font-size: 1.6rem; color: var(--color-primary); }
.donate-card .impact { font-size: 0.85rem; color: var(--color-muted); }
.donate-card.selected { border-color: var(--color-accent-dark); background: #f2faf9; }

.donate-toggle {
  display: inline-flex;
  background: #f1efe8;
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 8px;
}
.donate-toggle button {
  border: none;
  background: transparent;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-muted);
}
.donate-toggle button.active { background: var(--color-primary); color: #fff; }

.notice-banner {
  background: #fff4e0;
  border: 1px solid #e8c988;
  color: #7a5b12;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.9rem;
  margin-bottom: 32px;
}

/* Ways to help */
.help-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) {
  .help-grid { grid-template-columns: 1fr; }
}

/* Forms */
.form-grid {
  display: grid;
  gap: 18px;
  max-width: 640px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
label { font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 6px; }
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #d7d2c4;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(79,176,174,0.2);
}
.form-note { font-size: 0.85rem; color: var(--color-muted); }

/* CTA band */
.cta-band {
  background: var(--color-accent-dark);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 60ch; margin-inline: auto; }

/* Footer */
.site-footer {
  background: #10222f;
  color: #cbd6dc;
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: #cbd6dc; text-decoration: none; font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #8ea1ab;
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Page hero (interior pages) */
.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.page-hero .eyebrow { color: #bfe3e2; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 60ch; margin: 0 auto; }

.badge {
  display: inline-block;
  background: #eaf3f3;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.placeholder-photo {
  border-radius: 16px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #cfe6e5, #a9cfe0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #35707a;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 20px;
}