:root {
  --primary: #0d7a76;
  --primary-dark: #0b5f5c;
  --secondary: #f5c46b;
  --accent: #de6f5f;
  --dark: #12242b;
  --text: #1f2a2f;
  --muted: #5d6973;
  --bg-soft: #f4f7f7;
  --white: #ffffff;
  --border: #dde5e3;
  --shadow: 0 18px 40px rgba(19, 42, 49, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 90px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 999px;
  padding: 15px 28px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(13, 122, 118, 0.2);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(18,36,43,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  box-shadow: 0 10px 24px rgba(13,122,118,0.18);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
}

.brand-text small {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--primary); }

.menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--white);
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--dark);
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(10,84,80,0.95), rgba(18,36,43,0.8)),
    url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  min-height: 620px;
  padding-top: 96px;
  padding-bottom: 96px;
}

.hero-copy { max-width: 680px; }

.hero-badge,
.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.hero-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
}

.hero h1 {
  margin: 22px 0 18px;
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0 0 28px;
  max-width: 620px;
  font-size: 1.08rem;
  color: rgba(255,255,255,0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 34px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 42px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
}

.stat strong {
  display: block;
  font-size: clamp(1.7rem, 2vw, 2.3rem);
  letter-spacing: -0.05em;
}

.stat span {
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
}

.quick-donate {
  display: flex;
  justify-content: flex-end;
}

.donate-card {
  width: min(100%, 420px);
  background: rgba(255,255,255,0.95);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 26px;
}

.donate-card .eyebrow {
  background: rgba(13,122,118,0.08);
  color: var(--primary);
  padding: 8px 14px;
  margin: 0 0 12px;
}

.donate-card h2 {
  margin: 0 0 20px;
  font-size: clamp(1.7rem, 2vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.donation-form {
  display: grid;
  gap: 18px;
}

.donation-form label {
  font-weight: 600;
  color: var(--dark);
}

.amount-pills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.amount-pill {
  border: 1px solid var(--border);
  background: #f9fafb;
  border-radius: 12px;
  padding: 12px 8px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}

.amount-pill.is-active {
  border-color: var(--primary);
  background: rgba(13,122,118,0.08);
  color: var(--primary);
}

.field input,
.field select,
.newsletter-form input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f9fafb;
  color: var(--text);
  padding: 14px 16px;
}

.section-head {
  margin-bottom: 32px;
  max-width: 700px;
}

.section-head h2,
.impact-copy h2,
.newsletter-box h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.eyebrow {
  background: rgba(13,122,118,0.08);
  color: var(--primary);
  padding: 8px 14px;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.program-card,
.appeal-card,
.metric-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 18px rgba(18,36,43,0.04);
}

.program-card {
  padding: 28px 24px;
}

.icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(13,122,118,0.08);
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.program-card h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.program-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.program-card a,
.text-link {
  color: var(--primary);
  font-weight: 700;
}

.impact-section {
  background: var(--bg-soft);
}

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.impact-copy p {
  color: var(--muted);
}

.impact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 18px;
  color: var(--text);
}

.impact-list li {
  padding-left: 24px;
  position: relative;
}

.impact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
}

.impact-panel {
  display: grid;
  gap: 18px;
}

.metric-card {
  padding: 28px 24px;
}

.metric-card strong {
  display: block;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.metric-card span {
  color: var(--muted);
}

.accent-card {
  background: linear-gradient(135deg, rgba(222,111,95,0.12), rgba(245,196,107,0.12));
}

.appeal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.appeal-card {
  padding: 26px 24px;
}

.tag {
  background: rgba(13,122,118,0.08);
  color: var(--primary);
  padding: 8px 12px;
  margin-bottom: 18px;
}

.tag-alert {
  background: rgba(222,111,95,0.12);
  color: #b55d4d;
}

.appeal-card h3 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.appeal-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.newsletter {
  padding-top: 0;
}

.newsletter-box {
  background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  border-radius: 28px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 42px;
}

.newsletter-box .eyebrow {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--white);
}

.newsletter-box h2 {
  margin-top: 12px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  min-width: min(100%, 460px);
}

.newsletter-form input {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.14);
  color: var(--white);
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.8);
}

.site-footer {
  background: #0d1b22;
  color: rgba(255,255,255,0.9);
  padding: 54px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.9fr;
  gap: 26px;
}

.footer-brand p,
.footer-col ul {
  color: rgba(255,255,255,0.72);
}

.footer-brand .brand-text strong,
.footer-brand .brand-text small {
  color: var(--white);
}

.footer-col h4 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09);
  margin-top: 26px;
  padding-top: 18px;
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .impact-grid,
  .program-grid,
  .appeal-grid,
  .footer-grid,
  .newsletter-box {
    grid-template-columns: 1fr;
  }

  .newsletter-box {
    display: grid;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 18px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav.is-open {
    display: flex;
  }

  .menu-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero-grid { min-height: 520px; padding-top: 72px; padding-bottom: 72px; }
  .hero-actions,
  .hero-stats,
  .newsletter-form { flex-direction: column; }
  .newsletter-form { min-width: 100%; }
  .amount-pills { grid-template-columns: 1fr; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-text strong { font-size: 1.1rem; }
}