/* SEO landing & homepage content blocks — uses variables.css tokens */

.upload-hero-block {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  flex-shrink: 0;
}

.upload-hero-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-4);
  text-align: center;
  line-height: var(--line-height-tight);
  max-width: 600px;
}

.seo-content-separator {
  width: 100%;
  max-width: 720px;
  margin: var(--spacing-8) auto 0;
  border-top: 1px solid var(--color-border-primary);
  flex-shrink: 0;
}

.seo-content {
  width: 100%;
  max-width: 720px;
  margin: var(--spacing-6) auto 0;
  padding-top: var(--spacing-2);
  text-align: left;
  color: var(--color-text-primary);
}

.seo-content h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-3);
}

.seo-content h2:not(:first-child) {
  margin-top: var(--spacing-6);
}

.seo-content h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin: var(--spacing-6) 0 var(--spacing-2);
}

.seo-content p,
.seo-content li {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.seo-content ul,
.seo-content ol {
  margin: 0 0 var(--spacing-4);
  padding-left: 1.25rem;
}

.seo-content a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.seo-content a:hover {
  text-decoration: underline;
  color: var(--color-primary-hover);
}

.seo-site-footer {
  margin-top: var(--spacing-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.seo-site-footer a {
  color: var(--color-text-secondary);
}

.seo-cta-secondary {
  margin-top: var(--spacing-3);
  font-size: var(--font-size-sm);
  text-align: center;
}

.seo-cta-secondary a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.seo-cta-secondary a:hover {
  text-decoration: underline;
}

.seo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-3);
  margin: var(--spacing-4) 0 var(--spacing-6);
}

.seo-card {
  display: block;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  background: var(--color-bg-primary);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

a.seo-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

a.seo-card:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.seo-card strong {
  display: block;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.seo-card span {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.seo-faq details {
  border-bottom: 1px solid var(--color-gray-100);
}

.seo-faq details[open] > p {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--spacing-4);
  margin-left: 0;
}

.seo-faq summary {
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  list-style: none;
}

.seo-faq summary::-webkit-details-marker {
  display: none;
}

.seo-faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-secondary);
  border-bottom: 2px solid var(--color-text-secondary);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  margin-right: var(--spacing-1);
}

.seo-faq details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.seo-faq summary:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.seo-faq details > p {
  margin: 0 0 var(--spacing-3);
  padding-bottom: var(--spacing-2);
}

/* Case showcase — before/after proof blocks */
.seo-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
  margin: var(--spacing-4) 0 var(--spacing-6);
}

.seo-showcase figure {
  margin: 0;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-primary);
  transition: box-shadow var(--transition-fast);
}

.seo-showcase figure:hover {
  box-shadow: var(--shadow-xs);
}

.seo-showcase img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
}

.seo-showcase figcaption {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-gray-100);
}

.seo-showcase figcaption strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-1);
}

/* Numbered pain-point list */
.seo-pain-list {
  list-style: none;
  margin: 0 0 var(--spacing-4);
  padding: 0;
  counter-reset: pain;
}

.seo-pain-list li {
  counter-increment: pain;
  position: relative;
  padding: var(--spacing-2) 0 var(--spacing-2) var(--spacing-8);
  border-bottom: 1px solid var(--color-gray-100);
}

.seo-pain-list li:last-child {
  border-bottom: none;
}

.seo-pain-list li::before {
  content: counter(pain);
  position: absolute;
  left: 0;
  top: var(--spacing-2);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-gray-100);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 22px;
  text-align: center;
}

/* Visual step grid */
.seo-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-3);
  margin: var(--spacing-4) 0 var(--spacing-6);
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.seo-steps li {
  counter-increment: step;
  text-align: center;
  padding: var(--spacing-3) var(--spacing-2);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  background: var(--color-bg-tertiary);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
}

.seo-steps li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin: 0 auto var(--spacing-2);
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/* Notice / disclaimer callout */
.seo-notice {
  margin: var(--spacing-4) 0 var(--spacing-6);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-warning);
  background: var(--color-warning-light);
}

.seo-notice ul {
  margin: 0;
  padding-left: 1.1rem;
}

.seo-notice li {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-1);
}

.seo-notice li:last-child {
  margin-bottom: 0;
}

/* Bottom CTA block */
.seo-cta-block {
  margin-top: var(--spacing-6);
  padding: var(--spacing-5);
  text-align: center;
  border: 1px dashed var(--color-primary-border);
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
}

.seo-cta-block p {
  margin: 0 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.seo-cta-block .btn {
  min-height: 44px;
  padding: 0 var(--spacing-6);
}

/* Landing pages */
.seo-landing {
  min-height: 100vh;
  background: var(--color-bg-tertiary);
  font-family: var(--font-family-base);
  display: flex;
  flex-direction: column;
}

.seo-landing-header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-primary);
  padding: var(--spacing-3) var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.seo-landing-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.seo-landing-logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: min(160px, 40vw);
  object-fit: contain;
  object-position: left center;
}

.seo-landing-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.seo-landing-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--spacing-2) 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.seo-landing-nav a:hover {
  color: var(--color-primary);
}

.seo-landing-nav a:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.seo-landing-main {
  flex: 1;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: var(--spacing-10) var(--spacing-6) var(--spacing-12);
  background: var(--color-bg-primary);
}

.seo-page-hero h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-3);
  line-height: var(--line-height-tight);
}

.seo-page-hero .lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--spacing-6);
}

.seo-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: var(--spacing-2);
  padding: 0 var(--spacing-5);
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none !important;
  transition: background var(--transition-fast);
}

.seo-cta:hover {
  background: var(--color-primary-hover);
}

.seo-cta:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.seo-landing-footer {
  border-top: 1px solid var(--color-border-primary);
  padding: var(--spacing-6);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  background: var(--color-bg-primary);
}

.seo-landing-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.seo-landing-footer a:hover {
  color: var(--color-primary-dark);
}

/* Homepage: de-emphasize header tagline vs main H1 */
@media (max-width: 767px) {
  .header-brand-tagline {
    display: none;
  }

  .upload-hero-title {
    font-size: var(--font-size-xl);
  }

  #upload-view {
    padding: var(--spacing-4) !important;
  }

  .seo-cards {
    grid-template-columns: 1fr;
  }

  .seo-showcase {
    grid-template-columns: 1fr;
  }

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