:root {
  --teal: #1b6b5f;
  --teal-dark: #0f4c47;
  --teal-light: #2d8b7f;
  --teal-50: #e8f5f3;
  --yellow: #ffc107;
  --yellow-dark: #ffb300;
  --white: #fff;
  --cream: #fafbf8;
  --gray-50: #f4f6f8;
  --gray-100: #e6eaef;
  --gray-600: #5a6b78;
  --gray-800: #2d3748;
  --ink: #13201f;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1240px;
  --shadow-sm: 0 4px 16px rgba(15, 76, 71, .08);
  --shadow-md: 0 12px 32px rgba(15, 76, 71, .12);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--gray-800);
  background: var(--white);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 3rem)); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(15, 76, 71, .08);
  backdrop-filter: blur(14px) saturate(140%);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav {
  width: min(var(--container), calc(100% - 3rem));
  min-height: 72px;
  margin-inline: auto;
  padding: .75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand img { width: 42px; height: 42px; border-radius: 8px; object-fit: cover; flex: 0 0 auto; }
.brand-text { display: block; max-width: 260px; line-height: 1.2; }
.brand-text span {
  display: block;
  color: var(--teal);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.menu { display: flex; align-items: center; gap: 1.7rem; margin: 0; padding: 0; list-style: none; }
.menu a {
  position: relative;
  display: inline-block;
  padding: .35rem 0;
  color: var(--gray-800);
  font-size: .92rem;
  font-weight: 600;
}
.menu a:hover, .menu a.active { color: var(--teal); }
.menu a.active::after, .menu a:hover::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--yellow));
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.35rem;
  border: 0;
  border-radius: 999px;
  font: 600 .9rem/1.2 var(--font-body);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  color: var(--teal-dark);
  background: var(--yellow);
  box-shadow: 0 8px 20px rgba(255, 193, 7, .25);
}
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-2px); }
.menu-toggle {
  display: none;
  padding: .35rem;
  border: 0;
  color: var(--teal);
  background: transparent;
  font-size: 1.45rem;
  cursor: pointer;
}

.footer {
  padding: 4rem 0 1.25rem;
  color: rgba(255, 255, 255, .82);
  background: var(--teal-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.15fr 1.15fr;
  gap: 2.5rem;
}
.footer h4 { margin: 0 0 .9rem; color: var(--white); font-size: 1rem; }
.footer p, .footer a { display: block; margin: 0 0 .55rem; color: rgba(255, 255, 255, .72); font-size: .88rem; }
.footer a:hover { color: var(--yellow); }
.socials { display: flex; gap: .55rem; margin-top: 1.2rem; }
.socials a {
  display: grid;
  width: 36px;
  height: 36px;
  margin: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
}
.newsletter { display: flex; gap: .45rem; margin-top: .8rem; }
.newsletter input {
  min-width: 0;
  flex: 1;
  padding: .7rem .8rem;
  border: 0;
  border-radius: 8px;
  font: .88rem var(--font-body);
}
.newsletter button {
  padding: .7rem .9rem;
  border: 0;
  border-radius: 8px;
  color: var(--teal-dark);
  background: var(--yellow);
  font-weight: 700;
  cursor: pointer;
}
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .55);
  font-size: .78rem;
}
.floating-donate {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  z-index: 20;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  color: var(--teal-dark);
  background: var(--yellow);
  box-shadow: var(--shadow-md);
}

@media (max-width: 960px) {
  .menu { gap: 1rem; }
  .nav > .btn { display: none; }
  .menu-toggle { display: block; }
  .menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .65rem;
    padding: 1rem 1.5rem 1.25rem;
    border-top: 1px solid var(--gray-100);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .container, .nav { width: min(100% - 2rem, var(--container)); }
  .brand-text { max-width: 190px; }
  .brand-text span { font-size: .58rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer { padding-top: 3rem; }
}