/* FutureTools Community Support & Donation System */

/* ===========================
   1. Main Donation Section
   =========================== */
.donation-section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}

.donation-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
  z-index: -1;
}

html[data-theme="dark"] .donation-section::before {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(34, 211, 238, 0.05) 100%);
}

.donation-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.donation-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(6, 182, 212, 0.1));
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  border: 1px solid rgba(79, 70, 229, 0.15);
}

html[data-theme="dark"] .donation-badge {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(34, 211, 238, 0.15));
  border-color: rgba(99, 102, 241, 0.3);
}

.donation-title {
  font-family: var(--font-family-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.donation-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.donation-values {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.donation-value-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.donation-value-item i {
  color: var(--color-accent);
  font-size: 0.75rem;
}

/* ===========================
   2. Support Cards Grid
   =========================== */
.support-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.support-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--transition-ease);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
}

.support-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--card-accent, var(--color-primary)), var(--card-accent-end, var(--color-secondary)));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px var(--color-shadow);
  border-color: var(--card-accent, var(--color-primary));
}

.support-card:hover::before {
  opacity: 1;
}

.support-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--card-icon-bg, rgba(79, 70, 229, 0.1));
  color: var(--card-accent, var(--color-primary));
  transition: transform 0.3s ease;
}

.support-card:hover .support-card-icon {
  transform: scale(1.1);
}

.support-card-title {
  font-family: var(--font-family-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.support-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.support-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.support-card-btn-primary {
  background: linear-gradient(135deg, var(--card-accent, var(--color-primary)), var(--card-accent-end, var(--color-secondary)));
  color: #FFFFFF;
}

.support-card-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(79, 70, 229, 0.4);
  color: #FFFFFF;
}

/* Card Variants */
.support-card-coffee {
  --card-accent: #F59E0B;
  --card-accent-end: #D97706;
  --card-icon-bg: rgba(245, 158, 11, 0.1);
}

.support-card-donate {
  --card-accent: #EF4444;
  --card-accent-end: #DC2626;
  --card-icon-bg: rgba(239, 68, 68, 0.1);
}

.support-card-supporter {
  --card-accent: #8B5CF6;
  --card-accent-end: #7C3AED;
  --card-icon-bg: rgba(139, 92, 246, 0.1);
}

.support-card-sponsor {
  --card-accent: #10B981;
  --card-accent-end: #059669;
  --card-icon-bg: rgba(16, 185, 129, 0.1);
}

/* ===========================
   3. Trust / Transparency Section
   =========================== */
.trust-section {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 20px;
  padding: 3rem;
  margin-bottom: 4rem;
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
}

.trust-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.trust-title {
  font-family: var(--font-family-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.trust-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.trust-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.trust-item {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.03);
  border: 1px solid rgba(79, 70, 229, 0.08);
  transition: all 0.3s ease;
}

html[data-theme="dark"] .trust-item {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.15);
}

.trust-item:hover {
  transform: translateY(-2px);
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.15);
}

.trust-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.25rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(6, 182, 212, 0.1));
  color: var(--color-primary);
}

.trust-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.trust-item-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ===========================
   4. Impact Statistics
   =========================== */
.impact-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.impact-stat-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.impact-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px -8px var(--color-shadow);
}

.impact-stat-number {
  font-family: var(--font-family-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.impact-stat-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ===========================
   5. Compact Tool Result Widget
   =========================== */
.tool-result-donation {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 16px;
  padding: 1.75rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

html[data-theme="dark"] .tool-result-donation {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(34, 211, 238, 0.08) 100%);
  border-color: rgba(99, 102, 241, 0.2);
}

.tool-result-donation-content {
  flex: 1;
  min-width: 250px;
}

.tool-result-donation-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.tool-result-donation-title {
  font-family: var(--font-family-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.tool-result-donation-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

.tool-result-donation-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tool-result-donation-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.tool-result-donation-btn-coffee {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #FFFFFF;
}

.tool-result-donation-btn-coffee:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -4px rgba(245, 158, 11, 0.4);
  color: #FFFFFF;
}

.tool-result-donation-btn-dismiss {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-card-border);
}

.tool-result-donation-btn-dismiss:hover {
  background: var(--color-card-bg);
  color: var(--color-text);
}

/* ===========================
   6. Footer Donation Banner
   =========================== */
.footer-donation-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-donation-content {
  flex: 1;
  min-width: 250px;
}

.footer-donation-title {
  font-family: var(--font-family-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.footer-donation-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.footer-donation-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: var(--color-surface);
  color: var(--color-primary);
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.footer-donation-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: var(--color-primary);
}

/* ===========================
   7. Success Modal
   =========================== */
.donation-success-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 1rem;
}

.donation-success-overlay.active {
  opacity: 1;
  visibility: visible;
}

.donation-success-modal {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: 20px;
  padding: 3rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s var(--transition-ease);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.3);
}

.donation-success-overlay.active .donation-success-modal {
  transform: scale(1) translateY(0);
}

.donation-success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(52, 211, 153, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--color-accent);
  animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.donation-success-title {
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.donation-success-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.donation-success-close {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--color-accent), #059669);
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.donation-success-close:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(16, 185, 129, 0.4);
}

/* ===========================
   8. Animations
   =========================== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.donation-animate-in {
  animation: fadeInUp 0.6s var(--transition-ease) forwards;
  opacity: 0;
}

.donation-animate-delay-1 { animation-delay: 0.1s; }
.donation-animate-delay-2 { animation-delay: 0.2s; }
.donation-animate-delay-3 { animation-delay: 0.3s; }
.donation-animate-delay-4 { animation-delay: 0.4s; }

/* ===========================
   9. Responsive
   =========================== */
@media (max-width: 768px) {
  .donation-title {
    font-size: 2rem;
  }
  
  .donation-section {
    padding: 3rem 0;
  }
  
  .support-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .trust-section {
    padding: 2rem 1.5rem;
  }
  
  .trust-items-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .impact-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .impact-stat-number {
    font-size: 2rem;
  }
  
  .tool-result-donation {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .tool-result-donation-actions {
    justify-content: center;
    width: 100%;
  }
  
  .footer-donation-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .footer-donation-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .trust-items-grid {
    grid-template-columns: 1fr;
  }
  
  .impact-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .donation-values {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
}

/* ===========================
   10. Utility Classes
   =========================== */
.donation-text-center { text-align: center; }
.donation-mb-0 { margin-bottom: 0; }
.donation-mb-1 { margin-bottom: 0.5rem; }
.donation-mb-2 { margin-bottom: 1rem; }
.donation-mb-3 { margin-bottom: 1.5rem; }
.donation-mb-4 { margin-bottom: 2rem; }
.donation-mt-4 { margin-top: 2rem; }