/* ==========================================================================
   API page (template-api.php)
   ========================================================================== */

.api-page-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* Hero */
.api-hero {
  text-align: center;
  padding: 60px 40px 50px;
  margin-bottom: 30px;
  border-top: 3px solid var(--signal);
}

.api-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--paper-deep);
  color: var(--signal);
  padding: 8px 20px;
  border-radius: var(--radius-lg);
  font-size: var(--fs-11);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: 28px;
}

.api-hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--signal);
  border-radius: var(--radius-full);
  animation: api-blink 1.5s infinite;
}

@keyframes api-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

.api-page-title {
  font-size: var(--fs-34);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--ink);
  line-height: 1.2;
}

.api-page-title span {
  color: var(--signal);
}

.api-hero-subtitle {
  font-size: var(--fs-15);
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}

/* Section description (shown under section headers on api page only) */
.api-section-desc {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.7;
}

.api-section-title {
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.api-section-title-spaced {
  margin-bottom: 20px;
}

.api-data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  padding: 28px 0;
}

.api-data-cell {
  text-align: center;
  padding: 0 8px;
}

.api-data-cell-divided {
  border-right: 1px solid var(--rule);
}

.api-data-label {
  font-size: var(--fs-9);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.api-data-value {
  font-family: var(--mono);
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}

.api-data-subvalue {
  font-size: var(--fs-11);
  color: var(--muted);
  margin-top: 4px;
}

.api-doc-link {
  display: inline-block;
  margin-top: 16px;
  font-size: var(--fs-13);
  font-weight: 600;
  color: var(--signal);
  text-decoration: none;
}

/* Cards */
.api-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.api-card {
  padding: 32px 28px;
  border-top: 3px solid var(--ink);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.api-card:hover {
  box-shadow: 0 8px 32px rgba(26, 22, 18, 0.08);
  transform: translateY(-2px);
}

.api-card-icon {
  width: 48px;
  height: 48px;
  background: var(--paper-deep);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-22);
  margin-bottom: 16px;
}

.api-card h3 {
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.api-card p {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  line-height: 1.7;
}

.api-card-signal { border-top-color: var(--signal); }
.api-card-blue   { border-top-color: var(--accent-blue); }

/* Products */
.api-product-badge {
  display: inline-block;
  font-size: var(--fs-9);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--white);
  background: var(--ink);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.api-product-title {
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.api-product-desc {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 20px;
}

.api-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.api-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-13);
  color: var(--ink-soft);
  line-height: 1.6;
}

.api-feature-list li:last-child {
  border-bottom: none;
}

.api-feature-list li::before {
  content: '\2713';
  color: var(--signal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.api-section-block {
  padding: 48px 40px;
  margin-bottom: 30px;
  border-top: 3px solid var(--ink);
}

/* Use cases */
.api-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.api-usecase-item {
  padding: 24px 20px;
  background: var(--paper-deep);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.api-usecase-item:hover {
  border-color: var(--rule);
  background: var(--paper);
}

.api-usecase-icon {
  font-size: var(--fs-22);
  margin-bottom: 12px;
}

.api-usecase-title {
  font-size: var(--fs-15);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.api-usecase-desc {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Terms list */
.api-terms-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.api-terms-item:last-child {
  border-bottom: none;
}

.api-terms-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--paper-deep);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-11);
  color: var(--signal);
  margin-top: 2px;
  font-weight: 700;
}

.api-terms-text {
  font-size: var(--fs-13);
  color: var(--ink-soft);
  line-height: 1.7;
}

.api-terms-text strong {
  color: var(--ink);
}

/* CTA */
.api-cta-block {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  margin-bottom: 30px;
}

.api-cta-title {
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 12px;
}

.api-cta-desc {
  font-size: var(--fs-13);
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.api-cta-emails {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.api-cta-email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--paper);
  padding: 13px 32px;
  border-radius: var(--radius-md);
  font-size: var(--fs-15);
  font-weight: 600;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

.api-cta-email-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: var(--paper);
}

.api-cta-powered {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fs-11);
  color: var(--muted);
}

.api-cta-powered a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.api-cta-powered a:hover {
  color: var(--paper);
}

@media (max-width: 768px) {
  .api-page-wrap { padding: 40px 16px; }
  .api-page-title { font-size: var(--fs-28); }
  .api-hero { padding: 40px 24px; }
  .api-grid-2 { grid-template-columns: 1fr; }
  .api-data-grid { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .api-data-cell-divided { border-right: none; }
  .api-section-block { padding: 32px 24px; }
  .api-usecase-grid { grid-template-columns: 1fr; }
  .api-cta-block { padding: 40px 24px; }
  .api-cta-title { font-size: var(--fs-22); }
  .api-cta-email-link { font-size: var(--fs-13); padding: 12px 24px; }
}
