/* ============================================================
   CROWDFUND.CSS
   ============================================================ */

.crowdfund-hero {
  padding: calc(var(--nav-height) + 4rem) 0 3rem;
  position: relative;
  z-index: 10;
  text-align: center;
}

.crowdfund-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.crowdfund-hero-title .highlight { color: var(--accent-cyan); text-shadow: var(--glow-cyan); }

/* ── Funding Tiers ── */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.tier-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.tier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.tier-card.featured {
  border-color: rgba(255, 107, 0, 0.4);
  background: linear-gradient(135deg, rgba(255,107,0,0.05), rgba(10,10,15,0.9));
}

.tier-card.featured::before {
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  height: 3px;
}

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

.tier-card.featured:hover {
  box-shadow: var(--glow-orange);
}

.tier-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.tier-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.tier-amount {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 1rem;
}

.tier-card.featured .tier-amount {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}

.tier-perks {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tier-perks li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.tier-perks li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.tier-card.featured .tier-perks li::before { color: var(--accent-orange); }

.tier-cta {
  display: block;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  border: 1px solid var(--accent-cyan);
  border-radius: 4px;
  color: var(--accent-cyan);
  transition: var(--transition);
  cursor: none;
}

.tier-cta:hover {
  background: rgba(0,245,255,0.08);
  box-shadow: var(--glow-cyan);
}

.tier-card.featured .tier-cta {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.tier-card.featured .tier-cta:hover {
  background: rgba(255,107,0,0.08);
  box-shadow: var(--glow-orange);
}

/* ── Use of Funds ── */
.funds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.fund-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(0,245,255,0.03);
  border: 1px solid var(--border-cyan);
  border-radius: 8px;
}

.fund-icon { font-size: 1.75rem; flex-shrink: 0; }
.fund-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.fund-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* ── Progress Bar ── */
.progress-section {
  margin-bottom: 5rem;
  text-align: center;
}

.progress-bar-wrapper {
  margin: 1.5rem auto;
  max-width: 600px;
}

.progress-bar-track {
  height: 8px;
  background: rgba(0,245,255,0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 4px;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: progressFill 2s ease-out forwards;
  width: 0;
}

@keyframes progressFill {
  to { width: 42%; }
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ── UPI QR ── */
.upi-section {
  text-align: center;
  margin-bottom: 5rem;
}

#upi-qr {
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.03);
  border: 2px dashed var(--border-cyan);
  border-radius: 8px;
  margin: 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--glow-cyan);
}

#upi-qr .qr-placeholder-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-align: center;
}

/* ── Sponsors Grid ── */
.sponsors-section { margin-bottom: 5rem; }

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.sponsor-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-cyan);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
}

.sponsor-item:hover {
  border-color: var(--border-cyan-bright);
  box-shadow: var(--glow-cyan);
  background: rgba(0,245,255,0.03);
}

.sponsor-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Alumni Section ── */
.alumni-section {
  padding: 3rem;
  background: linear-gradient(135deg, rgba(0,245,255,0.04), rgba(255,107,0,0.02));
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  text-align: center;
  margin-bottom: 4rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .tiers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .tiers-grid { grid-template-columns: 1fr; }
  .funds-grid { grid-template-columns: 1fr; }
}