/* ==========================================================================
   Product Page — Shared styles (reusable across product pages)
   ========================================================================== */

/* ---------- Product Hero ---------- */

.product-hero {
  padding-top: calc(64px + var(--space-5xl));
  padding-bottom: var(--space-5xl);
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(249, 115, 22, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(236, 72, 153, 0.06), transparent);
  pointer-events: none;
}

.product-hero .container {
  position: relative;
}

.product-hero__title {
  max-width: 800px;
  margin-bottom: var(--space-lg);
}

.product-hero__title span {
  color: var(--color-gradient-start);
}

.product-hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-2xl);
}

.product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ---------- Product Stats Bar ---------- */

.product-stats {
  background-color: var(--color-bg-elevated);
}

/* ---------- Feature Grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* ---------- Module Ecosystem ---------- */

.ecosystem__intro {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  max-width: 700px;
  margin-bottom: var(--space-2xl);
}

.ecosystem-panel__name {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.ecosystem-panel__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

/* ---------- Developer Experience (Split Layout) ---------- */

.dev-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.dev-split__code .code-block {
  font-size: var(--text-sm);
}

.dev-split__info-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.dev-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.dev-bullets li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.dev-bullets li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  margin-top: 2px;
}

/* ---------- Steps / How It Works ---------- */

.steps-row {
  display: flex;
  gap: var(--space-xl);
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(24px + var(--space-xl));
  right: calc(24px + var(--space-xl));
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-accent),
    var(--color-accent-secondary)
  );
  opacity: 0.3;
}

/* ---------- CTA Section ---------- */

.product-cta {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  border-top: none;
  border-bottom: none;
  color: #fff;
}

.product-cta .product-cta__title {
  color: #fff;
}

.product-cta .btn--primary {
  background: #fff;
  color: var(--color-gradient-start);
}

.product-cta .btn--primary:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  filter: none;
}

.product-cta .btn--secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background-color: transparent;
}

.product-cta .btn--secondary:hover {
  border-color: #fff;
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.product-cta__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

.product-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.product-cta__link {
  display: block;
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}

.product-cta__link:hover {
  color: #fff;
}

/* ---------- Footer (product pages inherit from landing.css via components) ---------- */

/* ---------- Login Delay Shield — Diagram ---------- */

.lds-diagram {
  max-width: 600px;
  margin-inline: auto;
}

.lds-diagram__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.lds-diagram__item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

.lds-diagram__item--fail .lds-diagram__icon {
  color: #ef4444;
}

.lds-diagram__item--success {
  border-color: var(--color-success);
}

.lds-diagram__item--success .lds-diagram__icon {
  color: var(--color-success);
}

.lds-diagram__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.lds-diagram__content strong {
  font-size: var(--text-sm);
}

.lds-diagram__delay {
  font-size: var(--text-xs);
  color: #ef4444;
  font-family: var(--font-code);
}

.lds-diagram__delay--instant {
  color: var(--color-success);
}

.lds-diagram__vs {
  text-align: center;
  padding: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Login Delay Shield — Why It Matters ---------- */

.lds-why p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  text-align: center;
}

.lds-why p strong {
  color: var(--color-text-primary);
}

.lds-why__comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding: var(--space-2xl);
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-md);
}

.lds-why__stat {
  text-align: center;
}

.lds-why__number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.lds-why__number--bad {
  color: #ef4444;
}

.lds-why__number--good {
  color: var(--color-success);
}

.lds-why__label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.lds-why__arrow {
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Responsive — Product Page
   ========================================================================== */

/* ---------- Tablet (768px) ---------- */

@media (max-width: 768px) {
  .product-hero {
    padding-top: calc(64px + var(--space-4xl));
    padding-bottom: var(--space-4xl);
  }

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

  .dev-split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .steps-row::before {
    display: none;
  }

  .steps-row {
    flex-direction: column;
    gap: var(--space-2xl);
  }


  .lds-why__comparison {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .lds-why__arrow {
    transform: rotate(90deg);
  }
}

/* ---------- Mobile (480px) ---------- */

@media (max-width: 480px) {
  .product-hero {
    padding-top: calc(64px + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .product-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-hero__actions .btn {
    justify-content: center;
  }

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

  .product-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-cta__actions .btn {
    justify-content: center;
  }
}