/**
 * GG-Idea Innovations - Support Us Page Stylesheet
 * Responsive sponsorship tiers, donation bank card, and support track layouts.
 */

/* ==========================================================================
   Hero & Intro Enhancements
   ========================================================================== */
.support-hero-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.25rem;
}

.support-hero-stat-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
}

/* ==========================================================================
   Support Track Layout
   ========================================================================== */
.support-track-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.support-track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-600), var(--magenta-500), var(--cyan-500));
}

.support-track-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   Sponsorship Comparison Tiers (Track A)
   ========================================================================== */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0 2rem;
  align-items: stretch;
}

.support-tier-card {
  background: var(--bg-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.support-tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-500);
}

.support-tier-card.featured {
  background: var(--bg-white);
  border: 2px solid var(--primary-600);
  box-shadow: var(--shadow-lg);
}

.featured-tier-ribbon {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: linear-gradient(135deg, var(--primary-600), var(--magenta-600));
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(109, 40, 217, 0.3);
}

.tier-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.tier-tagline {
  font-size: 0.88rem;
  color: var(--text-muted-dark);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.tier-price-placeholder {
  background: rgba(109, 40, 217, 0.08);
  border: 1px dashed var(--primary-400);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: 1.5rem;
}

.tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.tier-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.5;
}

.tier-benefits li .check-icon {
  color: var(--emerald-500);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Donation Bank Transfer Card (Track C)
   ========================================================================== */
.donation-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 1.75rem;
}

.donation-bank-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: white;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.donation-bank-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.bank-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin: 1.5rem 0 1.75rem;
}

.bank-detail-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bank-detail-label {
  font-size: 0.8rem;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bank-detail-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FDE68A;
  letter-spacing: 0.02em;
}

.btn-card-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.5);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  cursor: not-allowed;
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 1rem;
}

/* ==========================================================================
   Trust Signals Section
   ========================================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.trust-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.trust-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.trust-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.trust-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.trust-desc {
  font-size: 0.84rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 991px) {
  .tier-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .donation-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .support-track-card {
    padding: 2rem 1.25rem;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .support-hero-stats {
    gap: 0.75rem;
  }
}