.donate-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
  text-align: center;
}

.donate-hero > p {
  margin-bottom: 2rem;
  color: var(--color-text-muted);
  font-size: 1.25rem;
}

.support-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
  text-align: center;
}

.tier-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tier-box {
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  border: 3px solid var(--tier-color, var(--color-pink));
  background: var(--color-surface);
  box-shadow: 6px 6px 0 var(--tier-color, var(--color-pink));
  color: var(--color-text);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tier-box:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 var(--tier-color, var(--color-pink));
}

.tier-price {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tier-name {
  display: block;
  margin-bottom: 1rem;
  color: var(--tier-color, var(--color-pink));
  font-size: 1.75rem;
  font-weight: 800;
}

.tier-box p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.4;
}

.corporate-tiers-header {
  margin-top: 5rem;
  margin-bottom: 3rem;
}

.tier-benefits {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(255 255 255 / 0.1);
  list-style: none;
  text-align: left;
}

.tier-benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  font-size: 0.95rem;
}

.tier-benefits li i {
  color: var(--color-green);
}

/* Tier Colors */
.tier-bronze-box, .tier-corp-bronze { --tier-color: #cd7f32; }
.tier-silver-box, .tier-corp-silver { --tier-color: #a5b1c2; }
.tier-gold-box, .tier-corp-gold { --tier-color: #ffd700; }
.tier-platinum-box, .tier-corp-platinum { --tier-color: #e5e4e2; }
.tier-titanium-box { --tier-color: #d1d8e0; }
.tier-diamond-box { --tier-color: #b9f2ff; }

/* Sponsors List Styling */
.sponsors-section {
  max-width: 1300px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  text-align: center;
  border-top: 1px solid rgb(255 255 255 / 0.1);
}

.section-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
}

.section-subtitle i {
  color: var(--color-pink);
}

.sponsors-desc {
  margin-bottom: 2rem;
  color: var(--color-text-muted);
}

.sponsor-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.sponsor-tab {
  padding: 0.6rem 1.5rem;
  border: 3px solid var(--color-text-muted);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-base);
  font-size: 1rem;
  font-weight: 700;
  transition:
    color 0.15s ease,
    border-color 0.15s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.sponsor-tab:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.sponsor-tab.active {
  border-color: var(--color-pink);
  background: var(--color-pink);
  box-shadow: 4px 4px 0 var(--color-pink);
  color: var(--color-black);
}

.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.tier-group { margin-bottom: 4rem; }
.tier-header {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.tier-titanium .tier-header i { color: #d1d8e0; text-shadow: 0 0 10px rgba(209, 216, 224, 0.5); }
.tier-titanium .sponsor-card { 
  border-color: #d1d8e0; 
  box-shadow: 6px 6px 0 #d1d8e0; 
  background: linear-gradient(145deg, rgba(209, 216, 224, 0.05), transparent);
}
.tier-silver .tier-header i { color: #a5b1c2; }
.tier-bronze .tier-header i { color: #cd7f32; }

.tier-grid-titanium { 
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
  margin-bottom: 3rem;
}

.sponsor-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border: 3px solid var(--color-pink);
  background: var(--color-surface);
  box-shadow: 4px 4px 0 var(--color-pink);
  color: var(--color-text);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sponsor-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--color-pink);
}

.sponsor-card img {
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-white);
}

.sponsor-card span {
  font-weight: 700;
}

.sponsor-card.private-sponsor {
  border-style: dashed;
  color: var(--color-text-muted);
  cursor: default;
}

.sponsor-card.private-sponsor:hover {
  transform: none;
  box-shadow: 4px 4px 0 var(--color-pink);
}

.hidden { display: none !important; }

@media (max-width: 768px) {
  .donate-hero {
    padding: 3rem 1rem 1rem;
  }
  
  .tier-boxes {
    grid-template-columns: 1fr;
  }

  .sponsor-card img {
    display: none;
  }

  .sponsor-card {
    padding: 0.5rem 1rem;
  }
}