/* ============================================ */
/* SPONSORS PAGE STYLES */
/* ============================================ */

.sponsors-hero {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  text-align: center;
}

.sponsors-hero h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.sponsors-hero p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.sponsors-section {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-background);
}

.sponsor-tier-section {
  margin-bottom: var(--spacing-4xl);
}

.tier-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-2xl);
  color: var(--color-primary);
}

.sponsors-grid {
  display: grid;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

/* Platinum - Largest logos */
.platinum-grid {
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

/* Gold */
.gold-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* Silver */
.silver-grid {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Bronze */
.bronze-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.sponsor-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.sponsor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.sponsor-card.platinum {
  border: 3px solid #e5e7eb;
  background: linear-gradient(135deg, #fafafa, #ffffff);
}

.sponsor-card.gold {
  border: 2px solid #fbbf24;
  background: linear-gradient(135deg, #fffbeb, #ffffff);
}

.sponsor-card.silver {
  border: 2px solid #9ca3af;
  background: linear-gradient(135deg, #f9fafb, #ffffff);
}

.sponsor-card.bronze {
  border: 2px solid #d97706;
  background: linear-gradient(135deg, #fef3c7, #ffffff);
}

.sponsor-logo {
  max-width: 100%;
  max-height: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-bottom: var(--spacing-lg);
}

.sponsor-card.platinum .sponsor-logo {
  max-height: 180px;
}

.sponsor-card.gold .sponsor-logo {
  max-height: 150px;
}

.sponsor-card.silver .sponsor-logo {
  max-height: 120px;
}

.sponsor-card.bronze .sponsor-logo {
  max-height: 100px;
}

.sponsor-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.sponsor-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.sponsor-website {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.sponsor-website:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .sponsors-hero h1 {
    font-size: var(--font-size-2xl);
  }

  .sponsors-hero p {
    font-size: var(--font-size-base);
  }

  .platinum-grid,
  .gold-grid,
  .silver-grid,
  .bronze-grid {
    grid-template-columns: 1fr;
  }

  .sponsor-card {
    min-height: 150px;
    padding: var(--spacing-lg);
  }
}