/* Home sections: species, sponsorship, donate, involvement, CTA */

.species-list {
  border-top: 1px solid var(--line);
}

.species-row {
  display: grid;
  grid-template-columns: 52px minmax(160px, 0.9fr) minmax(140px, 0.7fr) 1.5fr;
  gap: clamp(14px, 2.4vw, 32px);
  align-items: center;
  padding: 25px 6px;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, padding 0.3s ease;
}

.species-row:hover {
  padding-inline: 18px;
  background: var(--cream-2);
}

.species-index {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.species-name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1;
}

.species-latin {
  font-size: 12px;
  font-style: italic;
  color: var(--muted);
}

.species-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: #45574d;
}

.species-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
  font-size: 11px;
  color: var(--muted);
}

.species-foot::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--moss);
}

@media (max-width: 900px) {
  .species-row {
    grid-template-columns: 40px 1fr;
    row-gap: 6px;
    padding: 20px 6px;
  }

  .species-latin,
  .species-desc {
    grid-column: 2;
  }

  .species-desc {
    margin-top: 4px;
  }
}

/* Sponsorship */

.sponsor {
  background: linear-gradient(180deg, var(--cream) 0%, #ece4d4 100%);
}

.tiers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 13px;
  align-items: stretch;
}

.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 48px 20px 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tier:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.tier--featured {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

.tier-badge {
  position: absolute;
  top: 17px;
  left: 20px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--forest);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.tier-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.05;
}

.tier-trees {
  margin-top: 5px;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
}

.tier--featured .tier-trees {
  color: var(--lime);
}

.tier-price {
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1;
}

.tier-price small {
  display: block;
  margin-top: 7px;
  font-family: var(--font-sans);
  font-size: 10.5px;
  color: var(--muted);
}

.tier--featured .tier-price small {
  color: rgba(244, 239, 227, 0.6);
}

.tier-desc {
  flex: 1;
  margin: 13px 0 20px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted);
}

.tier--featured .tier-desc {
  color: rgba(244, 239, 227, 0.72);
}

.tier .btn {
  width: 100%;
  padding: 11px 10px;
  font-size: 10.5px;
}

.tier--featured .btn {
  background: var(--lime);
  color: var(--forest);
}

.sponsor-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.sponsor-foot .link-arrow {
  flex: none;
}

@media (max-width: 1120px) {
  .tiers {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .tiers {
    grid-template-columns: 1fr;
  }

  .tier--featured {
    order: -1;
  }

  .sponsor-foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Donate */

.donate-section {
  position: relative;
  background: var(--forest-deep);
  color: var(--cream);
  overflow: hidden;
}

.donate-section::before {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -260px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 226, 101, 0.12), transparent 65%);
}

.donate-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.donate-copy h2 {
  margin-top: 18px;
  max-width: 12ch;
}

.donate-copy h2 em {
  color: var(--lime);
}

.donate-copy p {
  max-width: 48ch;
  margin-top: 20px;
  font-size: 14.5px;
  color: rgba(244, 239, 227, 0.68);
}

.donate-copy .link-arrow {
  margin-top: 24px;
  color: var(--lime);
}

.donate-note {
  margin-top: 38px;
  padding: 20px;
  border: 1px solid rgba(244, 239, 227, 0.15);
  border-radius: 16px;
  background: rgba(244, 239, 227, 0.04);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(244, 239, 227, 0.6);
}

.bank-card {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(244, 239, 227, 0.18);
  border-radius: 24px;
  background: rgba(244, 239, 227, 0.055);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.bank-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(244, 239, 227, 0.14);
}

.bank-card-head span {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.bank-card-head small {
  font-size: 10px;
  color: rgba(244, 239, 227, 0.45);
}

.bank-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(244, 239, 227, 0.1);
}

.bank-row:last-child {
  border-bottom: 0;
}

.bank-label {
  display: block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 239, 227, 0.42);
}

.bank-value {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  font-weight: 600;
  word-break: break-word;
}

.copy-btn {
  flex: none;
  padding: 5px 9px;
  border: 1px solid rgba(201, 226, 101, 0.35);
  border-radius: 7px;
  background: transparent;
  color: var(--lime);
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.copy-btn:hover {
  background: var(--lime);
  color: var(--forest);
}

.bank-foot {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.6;
  color: rgba(244, 239, 227, 0.5);
}

@media (max-width: 900px) {
  .donate-grid {
    grid-template-columns: 1fr;
  }
}

/* Get involved */

.involved-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.involve-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.involve-card:hover {
  transform: translateY(-6px);
  background: var(--forest);
  color: var(--cream);
}

.involve-num {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--moss);
}

.involve-card:hover .involve-num {
  color: var(--lime);
}

.involve-card h3 {
  margin-top: 26px;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
}

.involve-card p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.involve-card:hover p {
  color: rgba(244, 239, 227, 0.7);
}

.involve-card .link-arrow {
  margin-top: auto;
  padding-top: 24px;
}

.involve-card:hover .link-arrow {
  color: var(--lime);
}

@media (max-width: 900px) {
  .involved-grid {
    grid-template-columns: 1fr;
  }

  .involve-card {
    min-height: 0;
  }

  .involve-card .link-arrow {
    margin-top: 22px;
  }
}

/* CTA banner */

.cta-section {
  padding-top: 0;
}

.cta-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(36px, 6vw, 74px);
  border-radius: clamp(26px, 3vw, 36px);
  background: var(--lime);
  color: var(--forest);
  overflow: hidden;
  isolation: isolate;
}

.cta-banner::before,
.cta-banner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(11, 42, 31, 0.16);
  z-index: -1;
}

.cta-banner::before {
  width: 340px;
  height: 340px;
  right: -80px;
  top: -140px;
  box-shadow: 0 0 0 42px rgba(11, 42, 31, 0.045), 0 0 0 84px rgba(11, 42, 31, 0.035);
}

.cta-banner::after {
  width: 180px;
  height: 180px;
  left: -70px;
  bottom: -80px;
  background: rgba(11, 42, 31, 0.05);
}

.cta-banner h2 {
  max-width: 13ch;
  font-size: clamp(2.4rem, 4.6vw, 4rem);
}

.cta-banner p {
  max-width: 46ch;
  margin-top: 12px;
  font-size: 14.5px;
  color: rgba(11, 42, 31, 0.72);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: none;
}

@media (max-width: 860px) {
  .cta-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }
}