/* ===== NAVIGATION ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo em {
  color: var(--accent);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--fg-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--fg-primary);
}

.nav-user {
  color: var(--fg-secondary);
  font-size: 0.85rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0a0f1a;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.btn-primary.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-primary.btn-sm {
  padding: 7px 18px;
  font-size: 0.82rem;
}

.btn-primary.btn-full {
  display: block;
  width: 100%;
  text-align: center;
}

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--fg-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--fg-primary);
}

.btn-ghost.btn-full {
  display: block;
  width: 100%;
  text-align: center;
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.page-lede {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.breadcrumb {
  display: inline-block;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.breadcrumb:hover { color: var(--fg-secondary); }

.paywall-notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 162, 78, 0.08);
  border: 1px solid rgba(212, 162, 78, 0.2);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--fg-secondary);
}

.paywall-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.access-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #10b981;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== CATALOG BODY ===== */
.catalog-body {
  padding: 80px 0;
}

.cat-section {
  margin-bottom: 8px;
}

.cat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
  margin-bottom: 8px;
}

.cat-header:hover {
  border-color: rgba(212, 162, 78, 0.2);
}

.cat-title-group {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.cat-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.cat-icon-lg {
  font-size: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.cat-name {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.cat-name a {
  color: var(--fg-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.cat-name a:hover { color: var(--accent); }

.cat-desc {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 600px;
}

.cat-link {
  flex-shrink: 0;
  color: var(--accent);
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  margin-top: 4px;
  transition: opacity 0.2s;
}

.cat-link:hover { opacity: 0.8; }

.catalog-cta {
  padding: 40px 0 100px;
}

/* ===== SOP GRID ===== */
.sop-grid-section {
  padding: 80px 0;
}

.sop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.sop-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}

.sop-card:hover {
  border-color: rgba(212, 162, 78, 0.3);
  transform: translateY(-2px);
}

.sop-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.sop-difficulty {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.sop-difficulty--beginner {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.sop-difficulty--intermediate {
  background: rgba(212, 162, 78, 0.1);
  color: var(--accent);
  border: 1px solid rgba(212, 162, 78, 0.2);
}

.sop-difficulty--advanced {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.sop-pages {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
}

.sop-title {
  font-size: 1.05rem;
  color: var(--fg-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.sop-tagline {
  color: var(--fg-secondary);
  font-size: 0.87rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 18px;
}

.sop-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.sop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sop-tags--header {
  margin-top: 16px;
}

.sop-tag {
  font-size: 0.72rem;
  padding: 3px 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
}

.sop-arrow {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.empty-state {
  text-align: center;
  color: var(--fg-muted);
  padding: 80px 0;
}

/* ===== SOP DETAIL PAGE ===== */
.sop-header {
  padding: 60px 0 50px;
  border-bottom: 1px solid var(--border);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.breadcrumbs a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumbs a:hover { color: var(--accent); }

.breadcrumb-current {
  color: var(--fg-secondary);
}

.sop-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.sop-pages-badge {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
}

.sop-page-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.sop-tagline-lg {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 700px;
  line-height: 1.7;
}

.sop-content-section {
  padding: 60px 0 100px;
}

.sop-content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: flex-start;
}

/* ===== PROSE CONTENT ===== */
.prose {
  color: var(--fg-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

.prose strong {
  color: var(--fg-primary);
  font-weight: 600;
}

.access-badge--inline {
  display: inline-block;
  margin-bottom: 32px;
}

/* ===== PAYWALL ===== */
.paywall-block {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid rgba(212, 162, 78, 0.2);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
}

.paywall-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.paywall-title {
  font-size: 1.6rem;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.paywall-desc {
  color: var(--fg-secondary);
  max-width: 500px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.paywall-actions {
  margin-bottom: 28px;
}

.paywall-signin {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.paywall-signin a {
  color: var(--accent);
  text-decoration: none;
}

.paywall-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

/* ===== SIDEBAR ===== */
.sop-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.sidebar-title {
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.sop-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  font-size: 0.9rem;
}

.sop-details dt {
  color: var(--fg-muted);
  font-size: 0.82rem;
}

.sop-details dd {
  color: var(--fg-secondary);
}

.sop-details dd a {
  color: var(--accent);
  text-decoration: none;
}

.capitalize { text-transform: capitalize; }

.sidebar-cta {
  background: rgba(212, 162, 78, 0.06);
  border: 1px solid rgba(212, 162, 78, 0.2);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.sidebar-cta-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.sidebar-price {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 10px;
}

.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  padding: 10px;
  border-radius: 8px;
  transition: background 0.2s;
}

.related-link:hover {
  background: rgba(255,255,255,0.04);
}

.related-title {
  font-size: 0.88rem;
  color: var(--fg-primary);
  line-height: 1.4;
}

.related-meta {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif;
}

/* ===== PRICING PAGE ===== */
.pricing-hero {
  padding: 100px 0 60px;
  border-bottom: 1px solid var(--border);
}

.pricing-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.pricing-cards-section {
  padding: 80px 0 100px;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
}

.pricing-card--pro {
  border-color: rgba(212, 162, 78, 0.35);
  background: linear-gradient(160deg, rgba(212, 162, 78, 0.05) 0%, var(--bg-card) 50%);
}

.pricing-badge-best {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0f1a;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card-header {
  margin-bottom: 32px;
}

.pricing-tier {
  font-size: 1rem;
  color: var(--fg-secondary);
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.pricing-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.pricing-per {
  font-size: 1.2rem;
  color: var(--fg-secondary);
}

.pricing-period {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  font-size: 0.9rem;
}

.feature-yes { color: var(--fg-secondary); }
.feature-no { color: var(--fg-muted); text-decoration: line-through; }

.pricing-fine {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-align: center;
  margin-top: 12px;
}

/* ===== FAQ ===== */
.pricing-faq {
  padding: 60px 0 100px;
  border-top: 1px solid var(--border);
}

.faq-title {
  font-size: 1.8rem;
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.faq-item h3 {
  font-size: 1rem;
  color: var(--fg-primary);
  margin-bottom: 10px;
}

.faq-item p {
  color: var(--fg-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== AUTH ===== */
.auth-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
}

.auth-title {
  font-size: 1.8rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.auth-sub {
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--fg-secondary);
  font-weight: 500;
}

.form-group input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--fg-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: rgba(212, 162, 78, 0.4);
}

.form-group input::placeholder {
  color: var(--fg-muted);
}

.auth-alt {
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 20px;
}

.auth-alt a {
  color: var(--accent);
  text-decoration: none;
}

/* ===== SUCCESS PAGE ===== */
.success-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.success-inner {
  max-width: 520px;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid rgba(16, 185, 129, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #10b981;
  margin: 0 auto 32px;
}

.success-title {
  font-size: 3rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.success-lede {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.success-lede strong {
  color: var(--accent);
}

.success-note {
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* ===== ERROR PAGE ===== */
.error-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
}

.error-code {
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
}

.error-msg {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ===== CTA BLOCKS ===== */
.cta-block {
  background: var(--bg-card);
  border: 1px solid rgba(212, 162, 78, 0.2);
  border-radius: var(--radius);
  padding: 56px 48px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-block h2 {
  font-size: 2rem;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.cta-block p {
  color: var(--fg-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.inline-cta {
  padding: 40px 0 80px;
}

/* ===== CATEGORY HEADING ===== */
.category-heading {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 8px;
}

/* ===== HERO CTA BUTTONS (landing page) ===== */
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .sop-content-layout {
    grid-template-columns: 1fr;
  }
  .sop-sidebar {
    order: -1;
  }
  .pricing-layout {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-inner {
    flex-wrap: wrap;
    gap: 12px;
  }
  .nav-links {
    gap: 16px;
  }
  .cat-header {
    flex-direction: column;
  }
  .sop-grid {
    grid-template-columns: 1fr;
  }
  .auth-card {
    padding: 32px 24px;
  }
  .paywall-block {
    padding: 36px 24px;
  }
  .cta-block {
    padding: 40px 28px;
  }
}