/* DensaBooks Product Page */

/* Hero */
.db-hero {
  text-align: center;
  padding: 100px 0 80px;
}

.db-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  line-height: 1.15;
}

.db-hero h1 span {
  color: var(--color-primary);
}

.db-hero .subtitle {
  color: var(--color-text-muted);
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto;
}

.db-hero-cta {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Highlights bar */
.db-highlights {
  border-top: 1px solid var(--color-border);
  padding: 50px 0;
  background: var(--color-surface);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.highlight-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.highlight-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Features section */
.db-features {
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
}

.db-features h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.db-features h2 span {
  color: var(--color-primary);
}

.db-features > .container > p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.feature-icon {
  font-size: 1.8rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(229, 62, 62, 0.1);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* Modules section */
.db-modules {
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
  background: var(--color-surface);
}

.db-modules h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.db-modules h2 span {
  color: var(--color-primary);
}

.db-modules > .container > p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 600px;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.module-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s;
}

.module-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.module-card.core {
  border-color: rgba(229, 62, 62, 0.4);
}

.module-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.module-tag.required {
  background: rgba(229, 62, 62, 0.12);
  color: var(--color-primary);
}

.module-tag.optional {
  background: rgba(52, 211, 153, 0.12);
  color: var(--color-accent-green);
}

.module-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.module-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.module-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.module-list li {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

/* Tech stack section */
.db-tech {
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
}

.db-tech h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.db-tech h2 span {
  color: var(--color-primary);
}

.db-tech > .container > p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 600px;
}

.tech-columns {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.tech-column {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.tech-column h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.tech-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-column li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}

.tech-column li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Demo Access section */
.db-demo-access {
  border-top: 1px solid var(--color-border);
  padding: 60px 0;
}

.demo-access-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.demo-access-header {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-right: 1px solid var(--color-border);
}

.demo-access-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.demo-access-header p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  flex-grow: 1;
}

.demo-access-accounts {
  padding: 0;
  overflow-x: auto;
}

.demo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.demo-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--color-border);
}

.demo-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
}

.demo-table tr:last-child td {
  border-bottom: none;
}

.demo-table code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--color-text);
}

.role-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.role-admin { background: rgba(229, 62, 62, 0.12); color: var(--color-primary); }
.role-controller { background: rgba(251, 146, 60, 0.12); color: var(--color-accent-orange); }
.role-accountant { background: rgba(59, 130, 246, 0.12); color: #60a5fa; }
.role-bookkeeper { background: rgba(52, 211, 153, 0.12); color: var(--color-accent-green); }
.role-viewer { background: rgba(156, 163, 175, 0.12); color: var(--color-text-muted); }

/* Pricing section */
.db-pricing {
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
}

.db-pricing h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.db-pricing h2 span {
  color: var(--color-primary);
}

.db-pricing > .container > p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 600px;
}

/* Pricing tabs */
.pricing-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
  margin-bottom: 32px;
}

.pricing-tab {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.pricing-tab:hover {
  color: var(--color-text);
}

.pricing-tab.active {
  background: var(--color-primary);
  color: #fff;
}

/* Pricing panels */
.pricing-panel {
  display: none;
}

.pricing-panel.active {
  display: block;
}

/* Model info bar */
.pricing-model-info {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pricing-model-info p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  flex: 1;
  min-width: 200px;
}

.model-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(229, 62, 62, 0.12);
  color: var(--color-primary);
  white-space: nowrap;
}

/* Billing toggle */
.billing-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.billing-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  transition: opacity 0.2s;
}

#label-yearly {
  opacity: 0.5;
}

.save-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(52, 211, 153, 0.12);
  color: var(--color-accent-green);
  margin-left: 4px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: 24px;
  transition: 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* Pricing grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-grid-single {
  grid-template-columns: 1fr;
  max-width: 360px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px rgba(229, 62, 62, 0.15);
}

.pricing-popular-badge {
  position: absolute;
  top: -12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 16px;
  border-radius: 20px;
}

.pricing-tier {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  margin-top: 8px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -1px;
  transition: none;
}

.pricing-term {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  text-align: left;
}

.pricing-features li {
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}

.pricing-features li.included {
  color: var(--color-text);
}

.pricing-features li.excluded {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.pricing-features li.included::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent-green);
  font-weight: 700;
}

.pricing-features li.excluded::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

.pricing-btn {
  width: 100%;
  text-align: center;
  margin-top: auto;
}

.pricing-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-top: 32px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Pricing comparison */
.pricing-comparison {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.pricing-comparison h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.comparison-item {
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.comparison-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.comparison-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Support & Maintenance */
.pricing-support {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.pricing-support h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.support-column {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.support-column h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}

.support-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 4px;
}

.support-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.support-list li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.45;
}

.support-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent-green);
  font-weight: 700;
  font-size: 0.8rem;
}

.support-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.45;
}

/* Support response tiers */
.support-tiers {
  margin-top: 32px;
}

.support-tiers h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.support-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.support-tier-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-tier-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.support-tier-detail {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.support-tier-sla {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-green);
  margin-top: 4px;
}

/* CTA section */
.db-cta {
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
  text-align: center;
  background: var(--color-surface);
}

.db-cta h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.db-cta h2 span {
  color: var(--color-primary);
}

.db-cta p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.db-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
  .demo-access-card {
    grid-template-columns: 1fr;
  }

  .demo-access-header {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .pricing-model-info {
    flex-direction: column;
    align-items: flex-start;
  }

  .comparison-grid,
  .support-grid,
  .support-tiers-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .db-hero h1 {
    font-size: 2rem;
  }

  .db-hero {
    padding: 60px 0 50px;
  }

  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .features-grid,
  .modules-grid,
  .tech-columns,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid-single {
    max-width: 100%;
  }

  .db-features,
  .db-modules,
  .db-tech,
  .db-pricing,
  .db-cta,
  .db-demo-access {
    padding: 50px 0;
  }

  .db-hero-cta,
  .db-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .pricing-tabs {
    width: 100%;
  }

  .pricing-tab {
    flex: 1;
    text-align: center;
    padding: 10px 12px;
  }

  .demo-table th:nth-child(4),
  .demo-table td:nth-child(4) {
    display: none;
  }
}