@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --white: #ffffff;
  --off: #f0ede6;
  --ink: #0d0d0d;
  --navy: #0f2544;
  --mid: #6b6b6b;
  --light: #e8e8e4;
  --accent: #0066ff;
  --red: #e03030;
  --amber: #d97706;
  --green: #16a34a;
  --red-bg: #fef2f2;
  --amber-bg: #fffbeb;
  --green-bg: #f0fdf4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

/* ── HEADER ───────────────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 48px;
  border-bottom: 1px solid var(--light);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--light);
}

.logo {
  font-family: Inter, -apple-system, sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--ink);
}
.logo span { color: var(--accent); }

.hdr-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-right: 8px;
}

.nav-link {
  font-family: Inter, -apple-system, sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--mid);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--ink); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  font-family: Inter, -apple-system, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: #ffffff;
  background: var(--ink);
  text-decoration: none;
  padding: 9px 20px;
  border-radius: 8px;
  letter-spacing: -0.01em;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-donate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
  text-decoration: none;
  background: #ff5f5f;
  color: #ffffff;
  border: none;
}
.btn-donate:hover { opacity: 0.85; }

/* ── FOOTER ───────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--light);
  font-size: 11px;
  color: #ccc;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
footer span { color: var(--accent); }

/* ── SHARE BLOCK ──────────────────────────────────────────── */
.share-block {
  margin: 48px 0 0;
  padding: 24px;
  background: var(--off);
  border: 1px solid var(--light);
  border-radius: 2px;
}
.share-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 6px;
}
.share-desc {
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.5;
}
.share-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 2px;
  text-decoration: none;
  transition: opacity 0.2s;
  color: #ffffff;
  white-space: nowrap;
}
.share-btn:hover { opacity: 0.85; }
.share-fb  { background: #1877f2; }
.share-li  { background: #0a66c2; }
.share-x   { background: #000000; }
.share-wa  { background: #25d366; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 640px) {
  header { padding: 14px 20px; }
  .nav-links { display: none; }
  .share-btns { gap: 8px; }
  .share-btn { font-size: 12px; padding: 9px 14px; }
}