/**
 * SEO Tools Hub Styles
 * Consistent card layout with equal heights, aligned badges, and anchored CTAs
 * Enhanced with theme-scoped variables for light/dark mode consistency
 */

/* ============================================
   THEME-SCOPED VARIABLES
   ============================================ */

/* Light Mode Defaults */
.page-seo-tools {
  --seo-card-bg: #ffffff;
  --seo-card-bg-featured: #f8f9fa;
  --seo-card-border: rgba(0, 0, 0, 0.18);
  --seo-card-border-hover: rgba(0, 0, 0, 0.25);
  --seo-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --seo-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
  --seo-badge-featured-bg: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  --seo-badge-featured-border: rgba(59, 130, 246, 0.35);
  --seo-badge-featured-text: #2563eb;
  --seo-badge-free-bg: rgba(59, 130, 246, 0.1);
  --seo-badge-free-border: rgba(59, 130, 246, 0.25);
  --seo-badge-free-text: #2563eb;
  --seo-badge-coming-bg: rgba(148, 163, 184, 0.15);
  --seo-badge-coming-border: rgba(148, 163, 184, 0.3);
  --seo-badge-coming-text: #64748b;
  --seo-muted-text: rgba(0, 0, 0, 0.7);
  --seo-muted-text-strong: rgba(0, 0, 0, 0.85);
  --seo-accent-primary: rgba(59, 130, 246, 0.04);
  --seo-accent-technical: rgba(20, 184, 166, 0.04);
  --seo-accent-assets: rgba(168, 85, 247, 0.04);
  --seo-cta-bg: rgba(59, 130, 246, 0.1);
  --seo-cta-border: rgba(59, 130, 246, 0.3);
  --seo-cta-text: #2563eb;
  --seo-cta-bg-hover: rgba(59, 130, 246, 0.18);
  --seo-cta-border-hover: rgba(59, 130, 246, 0.45);
  --seo-border-accent: rgba(0, 0, 0, 0.06);
  --seo-coming-pattern: rgba(0, 0, 0, 0.02);
  --seo-icon-chip-bg: rgba(0, 0, 0, 0.03);
}

/* Dark Mode Overrides */
[data-theme="dark"] .page-seo-tools {
  --seo-card-bg: #1e293b;
  --seo-card-bg-featured: rgba(255, 255, 255, 0.10);
  --seo-card-border: rgba(255, 255, 255, 0.15);
  --seo-card-border-hover: rgba(255, 255, 255, 0.25);
  --seo-card-shadow: none;
  --seo-card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.2);
  --seo-badge-featured-bg: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
  --seo-badge-featured-border: rgba(59, 130, 246, 0.5);
  --seo-badge-featured-text: #60a5fa;
  --seo-badge-free-bg: rgba(59, 130, 246, 0.12);
  --seo-badge-free-border: rgba(59, 130, 246, 0.25);
  --seo-badge-free-text: #7dd3fc;
  --seo-badge-coming-bg: rgba(148, 163, 184, 0.2);
  --seo-badge-coming-border: rgba(148, 163, 184, 0.4);
  --seo-badge-coming-text: rgba(203, 213, 225, 0.95);
  --seo-muted-text: rgba(255, 255, 255, 0.7);
  --seo-muted-text-strong: rgba(255, 255, 255, 0.85);
  --seo-accent-primary: rgba(59, 130, 246, 0.03);
  --seo-accent-technical: rgba(20, 184, 166, 0.03);
  --seo-accent-assets: rgba(168, 85, 247, 0.03);
  --seo-cta-bg: rgba(59, 130, 246, 0.15);
  --seo-cta-border: rgba(59, 130, 246, 0.3);
  --seo-cta-text: #60a5fa;
  --seo-cta-bg-hover: rgba(59, 130, 246, 0.25);
  --seo-cta-border-hover: rgba(59, 130, 246, 0.5);
  --seo-border-accent: rgba(255, 255, 255, 0.08);
  --seo-coming-pattern: rgba(255, 255, 255, 0.02);
  --seo-icon-chip-bg: rgba(255, 255, 255, 0.05);
}

/* Scope all styles under .page-seo-tools to avoid conflicts */
.page-seo-tools .seo-tools-hub {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

/* Category Header */
.page-seo-tools .category-header {
  margin-bottom: 40px;
}

.page-seo-tools .category-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.page-seo-tools .category-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  opacity: 0.85;
}

/* Section Headers with Accent Bars */
.page-seo-tools .seo-tools-primary,
.page-seo-tools .seo-tools-secondary-group {
  margin-bottom: 40px;
  position: relative;
}

/* Primary section accent (blue/cyan) - base styles */
.page-seo-tools .seo-tools-primary {
  padding-left: 16px;
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, rgba(59, 130, 246, 0.5) 0%, rgba(6, 182, 212, 0.5) 100%);
  border-image-slice: 1;
  padding: 20px 16px 24px 16px;
  border-radius: 0 8px 8px 0;
}

/* Technical SEO section accent (teal) - base styles */
.page-seo-tools .seo-tools-secondary-group:nth-of-type(1) {
  padding-left: 16px;
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, rgba(20, 184, 166, 0.5) 0%, rgba(6, 182, 212, 0.5) 100%);
  border-image-slice: 1;
  padding: 20px 16px 24px 16px;
  border-radius: 0 8px 8px 0;
}

/* Site Assets section accent (purple) - base styles */
.page-seo-tools .seo-tools-secondary-group:nth-of-type(2) {
  padding-left: 16px;
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, rgba(168, 85, 247, 0.5) 0%, rgba(192, 132, 252, 0.5) 100%);
  border-image-slice: 1;
  padding: 20px 16px 24px 16px;
  border-radius: 0 8px 8px 0;
}

/* Section panel backgrounds - subtle tint (layered with accent gradient) */
[data-theme="dark"] .page-seo-tools .seo-tools-primary,
[data-theme="dark"] .page-seo-tools .seo-tools-secondary-group {
  background: 
    linear-gradient(90deg, var(--seo-accent-primary) 0%, transparent 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(1) {
  background: 
    linear-gradient(90deg, var(--seo-accent-technical) 0%, transparent 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

[data-theme="dark"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(2) {
  background: 
    linear-gradient(90deg, var(--seo-accent-assets) 0%, transparent 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

[data-theme="light"] .page-seo-tools .seo-tools-primary,
[data-theme="light"] .page-seo-tools .seo-tools-secondary-group {
  background: 
    linear-gradient(90deg, var(--seo-accent-primary) 0%, transparent 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.01));
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(1) {
  background: 
    linear-gradient(90deg, var(--seo-accent-technical) 0%, transparent 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.01));
}

[data-theme="light"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(2) {
  background: 
    linear-gradient(90deg, var(--seo-accent-assets) 0%, transparent 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.01));
}

/* Section left accent bars: reduce intensity in light mode */
[data-theme="light"] .page-seo-tools .seo-tools-primary {
  border-image-source: linear-gradient(180deg, rgba(59, 130, 246, 0.35) 0%, rgba(6, 182, 212, 0.35) 100%);
}

[data-theme="light"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(1) {
  border-image-source: linear-gradient(180deg, rgba(20, 184, 166, 0.35) 0%, rgba(6, 182, 212, 0.35) 100%);
}

[data-theme="light"] .page-seo-tools .seo-tools-secondary-group:nth-of-type(2) {
  border-image-source: linear-gradient(180deg, rgba(168, 85, 247, 0.35) 0%, rgba(192, 132, 252, 0.35) 100%);
}

.page-seo-tools .seo-tools-primary h2,
.page-seo-tools .seo-tools-secondary-group h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
  padding-left: 0;
}

.page-seo-tools .section-intro {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  opacity: 0.75;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--seo-border-accent);
}

/* Grid max-width and alignment */
.page-seo-tools .seo-tools-primary-grid,
.page-seo-tools .seo-tools-secondary-grid {
  max-width: 1100px;
  margin: 0 auto;
}

/* Grid consistency - ensure equal heights */
.page-seo-tools .seo-grid {
  display: grid;
  align-items: stretch;
}

.page-seo-tools .seo-grid > * {
  height: 100%;
}

/* PRIMARY TOOLS Grid (2 cards per row on desktop) */
.page-seo-tools .seo-tools-primary-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 0;
  padding-top: 8px;
}

/* SECONDARY GROUPS Grid (3 cards per row on desktop, 2 on tablet, 1 on mobile) */
.page-seo-tools .seo-tools-secondary-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 8px;
}

/* ============================================
   BASE CARD STRUCTURE (ALL CARDS)
   ============================================ */

.page-seo-tools .seo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  overflow: hidden;
}

/* Card Top Area (Icon + Badge) */
.page-seo-tools .seo-card__top {
  position: relative;
  margin-bottom: 16px;
  min-height: 40px;
}

/* Card Body (Title + Description) */
.page-seo-tools .seo-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Card Footer (Meta badges + CTA) */
.page-seo-tools .seo-card__footer {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding-top: 16px;
}

/* Card Title and Description */
.page-seo-tools .seo-card__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
  line-height: 1.3;
}

.page-seo-tools .seo-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--seo-muted-text);
  margin: 0;
}

/* Badge positioning - ALWAYS top-right */
.page-seo-tools .seo-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
}

/* Icon standardization */
.page-seo-tools .seo-card__icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--color-text);
}

.page-seo-tools .seo-card__icon i {
  width: 36px;
  height: 36px;
  stroke-width: 1.5;
}

/* ============================================
   FEATURED CARDS (Primary)
   ============================================ */

.page-seo-tools .seo-card--featured {
  background: var(--seo-card-bg-featured);
  border: 1px solid var(--seo-card-border);
  border-radius: 12px;
  padding: 32px;
  cursor: pointer;
  box-shadow: var(--seo-card-shadow);
}

/* Harmonize accent glow - subtle and consistent */
[data-theme="dark"] .page-seo-tools .seo-card--featured {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(56, 189, 248, 0.25);
}

[data-theme="light"] .page-seo-tools .seo-card--featured {
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.10), 0 0 0 1px rgba(56, 189, 248, 0.35);
}

/* Gradient border on top */
.page-seo-tools .seo-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6 0%, #06b6d4 100%);
  z-index: 1;
}

/* Radial glow behind icon */
.page-seo-tools .seo-card--featured .seo-card__icon--primary {
  width: 48px;
  height: 48px;
  position: relative;
  margin-bottom: 4px;
}

.page-seo-tools .seo-card--featured .seo-card__icon--primary i {
  width: 48px;
  height: 48px;
}

.page-seo-tools .seo-card--featured .seo-card__icon--primary::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* Reduce glow in dark mode */
[data-theme="dark"] .page-seo-tools .seo-card--featured .seo-card__icon--primary::before {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
}

.page-seo-tools .seo-card--featured .seo-card__title {
  font-size: 22px;
  margin-bottom: 12px;
}

.page-seo-tools .seo-card--featured .seo-card__desc {
  font-size: 15px;
  color: var(--seo-muted-text-strong);
}

.page-seo-tools .seo-card--featured:hover {
  transform: translateY(-2px);
  box-shadow: var(--seo-card-shadow-hover);
  border-color: var(--seo-card-border-hover);
  background: var(--seo-card-bg-featured);
}

.page-seo-tools .seo-card--featured:focus {
  outline: 2px solid var(--seo-badge-featured-text);
  outline-offset: 2px;
}

/* Featured badge */
.page-seo-tools .seo-card__badge--featured {
  background: var(--seo-badge-featured-bg);
  border: 1px solid var(--seo-badge-featured-border);
  color: var(--seo-badge-featured-text);
  padding: 5px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Free badge in footer */
.page-seo-tools .seo-card__meta {
  position: static;
  display: flex;
  gap: 6px;
}

.page-seo-tools .seo-card__badge--free {
  position: static;
  background: var(--seo-badge-free-bg);
  border: 1px solid var(--seo-badge-free-border);
  color: var(--seo-badge-free-text);
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* CTA button */
.page-seo-tools .seo-card__cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--seo-cta-bg);
  border: 1px solid var(--seo-cta-border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--seo-cta-text);
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}

.page-seo-tools .seo-card__cta:focus {
  outline: 2px solid var(--seo-cta-text);
  outline-offset: 2px;
}

.page-seo-tools .seo-card--featured:hover .seo-card__cta {
  background: var(--seo-cta-bg-hover);
  border-color: var(--seo-cta-border-hover);
}

/* ============================================
   SECONDARY CARDS
   ============================================ */

.page-seo-tools .seo-card--secondary {
  background: var(--seo-card-bg);
  border: 1px solid var(--seo-card-border);
  border-radius: 8px;
  padding: 24px;
  cursor: pointer;
  box-shadow: var(--seo-card-shadow);
}

/* Normalize secondary card shadows */
[data-theme="dark"] .page-seo-tools .seo-card--secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

[data-theme="light"] .page-seo-tools .seo-card--secondary {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.10);
}

/* Corner highlight gradient - reduced opacity */
.page-seo-tools .seo-card--secondary::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 40%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  pointer-events: none;
  border-radius: 0 8px 0 100%;
}

/* Technical SEO section - teal corner */
.page-seo-tools .seo-tools-secondary-group:nth-of-type(1) .seo-card--secondary::after {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.04) 0%, transparent 60%);
}

/* Site Assets section - purple corner */
.page-seo-tools .seo-tools-secondary-group:nth-of-type(2) .seo-card--secondary::after {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.04) 0%, transparent 60%);
}

.page-seo-tools .seo-card--secondary:hover {
  transform: translateY(-2px);
  border-color: var(--seo-card-border-hover);
  box-shadow: var(--seo-card-shadow-hover);
}

.page-seo-tools .seo-card--secondary:focus {
  outline: 2px solid var(--seo-badge-free-text);
  outline-offset: 2px;
}

/* Icon chip for secondary */
.page-seo-tools .seo-card--secondary .seo-card__icon--secondary {
  background: var(--seo-icon-chip-bg);
  padding: 8px;
  opacity: 0.9;
}

/* Free badge in top-right for secondary */
.page-seo-tools .seo-card--secondary .seo-card__badge--free {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--seo-badge-free-bg);
  border: 1px solid var(--seo-badge-free-border);
  color: var(--seo-badge-free-text);
}

/* ============================================
   COMING SOON CARDS
   ============================================ */

.page-seo-tools .seo-card--coming {
  background: var(--seo-card-bg);
  border: 1px dashed var(--seo-card-border);
  border-radius: 8px;
  padding: 24px;
  opacity: 0.72;
  cursor: not-allowed !important;
  pointer-events: none;
  background-image: none !important;
  box-shadow: none;
}

/* Coming soon cards: intentional inactive styling */
[data-theme="dark"] .page-seo-tools .seo-card--coming {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.10);
}

[data-theme="light"] .page-seo-tools .seo-card--coming {
  background: rgba(255, 255, 255, 0.70);
  border-color: rgba(0, 0, 0, 0.12);
}

.page-seo-tools .seo-card--coming:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--seo-card-border);
  cursor: not-allowed !important;
}

/* Coming soon text contrast */
.page-seo-tools .seo-card--coming .seo-card__title {
  color: var(--seo-muted-text);
}

.page-seo-tools .seo-card--coming .seo-card__desc {
  color: var(--seo-muted-text);
  opacity: 0.8;
}

/* Coming soon badge */
.page-seo-tools .seo-card__badge--coming-soon {
  background: var(--seo-badge-coming-bg);
  border: 1px solid var(--seo-badge-coming-border);
  color: var(--seo-badge-coming-text);
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hide CTA in coming soon, but reserve footer space */
.page-seo-tools .seo-card--coming .seo-card__cta {
  display: none;
}

/* Icon for coming soon */
.page-seo-tools .seo-card--coming .seo-card__icon--secondary {
  background: var(--seo-icon-chip-bg);
  opacity: 0.6;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .page-seo-tools .seo-tools-secondary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .page-seo-tools .seo-tools-primary,
  .page-seo-tools .seo-tools-secondary-group {
    padding-left: 12px;
  }
}

@media (max-width: 768px) {
  .page-seo-tools .seo-tools-primary-grid {
    grid-template-columns: 1fr;
  }
  
  .page-seo-tools .seo-tools-secondary-grid {
    grid-template-columns: 1fr;
  }
  
  .page-seo-tools .seo-card--featured {
    padding: 24px;
  }
  
  .page-seo-tools .seo-card--featured .seo-card__title {
    font-size: 20px;
  }
  
  .page-seo-tools .seo-card--featured .seo-card__desc {
    font-size: 14px;
  }
  
  .page-seo-tools .category-header h1 {
    font-size: 28px;
  }
  
  .page-seo-tools .seo-tools-primary,
  .page-seo-tools .seo-tools-secondary-group {
    padding-left: 8px;
  }
}

/* ============================================
   SEO CONTENT SECTIONS
   ============================================ */

.page-seo-tools .seo-tools-seo-content {
  margin-top: 24px;
  max-width: 800px;
}

.page-seo-tools .seo-tools-seo-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
}

[data-theme="light"] .page-seo-tools .seo-tools-seo-text {
  color: var(--color-text, rgba(15, 23, 42, 1));
}

[data-theme="dark"] .page-seo-tools .seo-tools-seo-text {
  color: var(--color-text, rgba(248, 250, 252, 1));
  opacity: 0.9;
}