/* ═══════════════════════════════════════════
   B2B DESIGN SYSTEM — Shared Components
   Nashville Super Bowl Business Ecosystem
   ═══════════════════════════════════════════ */

/* ── Active Nav Link ── */
.active-link { color: var(--gold) !important; }

/* ── Vendor Category Grid ── */
.vendor-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.vendor-cat {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.vendor-cat:hover {
  transform: translateY(-6px);
  border-color: rgba(212,168,67,0.3);
  box-shadow: var(--glow);
}
.vendor-cat-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.vendor-cat-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.vendor-cat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.vendor-cat-count {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Value Stack (Why List) ── */
.value-stack {
  display: flex; flex-direction: column; gap: 20px;
}
.value-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: all var(--transition);
}
.value-item:hover {
  border-color: rgba(212,168,67,0.3);
  transform: translateX(4px);
}
.value-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212,168,67,0.1);
  border-radius: 10px;
}
.value-item h4 {
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 4px;
}
.value-item p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.5;
}

/* ── B2B Form System ── */
.register-section {
  background: var(--surface);
}
.form-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.b2b-form {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.form-group {
  display: flex; flex-direction: column; gap: 6px;
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(138,148,166,0.5);
}
.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4A843' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 16px 36px;
}
.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ── Stat Dashboard (Economic Impact) ── */
.stat-dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.stat-card {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: rgba(212,168,67,0.3);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.stat-card-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-card-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

/* ── Industry Breakdown Cards ── */
.industry-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.industry-card {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all var(--transition);
}
.industry-card:hover {
  border-color: rgba(212,168,67,0.3);
  transform: translateY(-4px);
}
.industry-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.industry-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.industry-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.industry-card-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  padding: 6px 14px;
  background: rgba(212,168,67,0.1);
  border-radius: 50px;
}

/* ── Timeline ── */
.timeline {
  max-width: 800px;
  margin: 60px auto 0;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(212,168,67,0.1));
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 16px;
  background: var(--gold);
  border-radius: 50%;
  border: 3px solid var(--navy);
  z-index: 1;
}
.timeline-content {
  width: calc(50% - 40px);
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 24px;
}
.timeline-year {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}
.timeline-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Download Gate ── */
.download-gate {
  background: linear-gradient(135deg, rgba(212,168,67,0.08), rgba(212,168,67,0.02));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  max-width: 600px;
  margin: 60px auto 0;
}
.download-gate h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.download-gate p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.download-gate .newsletter-form {
  margin-top: 0;
}

/* ── Partner Tiers ── */
.partner-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.partner-tier {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.partner-tier:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow);
  border-color: rgba(212,168,67,0.3);
}
.partner-tier-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.partner-tier-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.partner-tier-req {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.partner-tier-benefits {
  list-style: none;
  text-align: left;
  margin-bottom: 20px;
}
.partner-tier-benefits li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex; align-items: center; gap: 8px;
}
.partner-tier-benefits li::before {
  content: '✓'; color: var(--gold); font-weight: 700;
}
.partner-tier-commission {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}
.partner-tier-commission span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

/* ── Resource Grid (Toolkit) ── */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.resource-card {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.resource-card:hover {
  border-color: rgba(212,168,67,0.3);
  transform: translateY(-4px);
}
.resource-card-type {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.resource-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.resource-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.resource-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  transition: gap var(--transition);
}
.resource-card-cta:hover { gap: 10px; }
.resource-card.gated {
  border-color: rgba(212,168,67,0.25);
  position: relative;
}
.resource-card.gated::after {
  content: '🔒 EMAIL REQUIRED';
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 1px;
  background: rgba(212,168,67,0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ── Checklist (Interactive) ── */
.checklist {
  max-width: 700px;
  margin: 0 auto;
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.checklist-item:hover {
  border-color: rgba(212,168,67,0.3);
}
.checklist-item.checked {
  opacity: 0.5;
}
.checklist-check {
  width: 22px; height: 22px;
  border: 2px solid var(--glass-border);
  border-radius: 6px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  margin-top: 2px;
}
.checklist-item.checked .checklist-check {
  background: var(--gold);
  border-color: var(--gold);
}
.checklist-item.checked .checklist-check::after {
  content: '✓';
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 900;
}
.checklist-text h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.checklist-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Experience Tabs ── */
.exp-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.exp-tab {
  padding: 10px 24px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.exp-tab.active, .exp-tab:hover {
  background: rgba(212,168,67,0.1);
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Sponsor Tiers ── */
.sponsor-audience {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 40px auto;
}
.sponsor-audience-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}
.sponsor-audience-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
}
.sponsor-audience-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ── Tier Cards (Partner/Sponsor/Pricing) ── */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.tier-card {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.tier-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow);
  border-color: rgba(212,168,67,0.3);
}
.tier-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(212,168,67,0.08), var(--surface-alt));
}
.tier-card.featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 16px;
  border-radius: 50px;
}
.tier-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.tier-price {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.tier-price span {
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  color: var(--text-muted);
  font-weight: 400;
}
.tier-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.tier-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.tier-features li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.tier-features li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}
.tier-cta {
  width: 100%;
  justify-content: center;
}

/* ── Newsletter / Download Form ── */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-form input:focus {
  border-color: var(--gold);
}
.newsletter-form input::placeholder {
  color: rgba(138,148,166,0.5);
}

/* ── Cards Grid (CTA Cards) ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.card {
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow);
  border-color: rgba(212,168,67,0.3);
}
.card-body {
  padding: 28px;
}
.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.card-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.card-link {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity var(--transition);
}
.card-link:hover { opacity: 0.8; }

/* ── Responsive B2B ── */
@media (max-width: 1024px) {
  .vendor-categories { grid-template-columns: repeat(2, 1fr); }
  .stat-dashboard { grid-template-columns: repeat(2, 1fr); }
  .industry-cards { grid-template-columns: 1fr; }
  .partner-tiers { grid-template-columns: 1fr 1fr; }
  .resource-grid { grid-template-columns: 1fr 1fr; }
  .sponsor-audience { grid-template-columns: repeat(2, 1fr); }
  .tier-cards { grid-template-columns: 1fr 1fr; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .vendor-categories { grid-template-columns: 1fr; }
  .stat-dashboard { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .partner-tiers { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr; }
  .sponsor-audience { grid-template-columns: 1fr 1fr; }
  .tier-cards { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .b2b-form { padding: 24px; }
  .timeline::before { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(even) { flex-direction: column; padding-left: 50px; }
  .timeline-dot { left: 20px; }
  .timeline-content { width: 100%; }
  .exp-tabs { gap: 6px; }
  .exp-tab { padding: 8px 16px; font-size: 0.75rem; }
}