/* ============================================
   PAGES/LANDING.CSS — Complete Landing & Dashboard Styles
   Crosra Research Analysis Tool
   
   Matches the new index.html structure 1:1.
   All colors use design tokens for automatic dark mode support.
   ============================================ */

/* ============================================
   1. PUBLIC LANDING PAGE LAYOUT
   ============================================ */
.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow-x: hidden;
}

/* ============================================
   2. HERO SECTION
   ============================================ */
.landing-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-20) var(--space-4) var(--space-16);
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .landing-hero::before {
  opacity: 0.15;
  background: radial-gradient(circle, var(--primary-700) 0%, transparent 70%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1-5) var(--space-3);
  background: var(--accent-light);
  color: var(--accent-dark);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-6);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

[data-theme="dark"] .landing-hero-badge {
  background: var(--accent-900);
  color: var(--accent-200);
  border-color: var(--accent-700);
}

.landing-hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.landing-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
  color: var(--text);
}

.landing-hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.landing-hero-cta .btn-primary {
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  box-shadow: var(--shadow-lg);
}

.landing-hero-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.landing-hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.landing-hero-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.landing-hero-meta-item::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--success-light);
  color: var(--success-dark);
  border-radius: 50%;
  font-size: 10px;
  font-weight: var(--font-bold);
}

[data-theme="dark"] .landing-hero-meta-item::before {
  background: var(--success);
  color: var(--text-inverse);
}

/* ============================================
   3. TRUST INDICATORS
   ============================================ */
.landing-trust {
  padding: var(--space-12) var(--space-4);
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-trust-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.landing-trust-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-6);
}

.landing-trust-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
}

.landing-trust-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.landing-trust-stat-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--primary);
  line-height: 1;
}

.landing-trust-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* ============================================
   4. FEATURES SECTION
   ============================================ */
.landing-features {
  padding: var(--space-20) var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.landing-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.landing-section-eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-4);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

.landing-section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--font-bold);
  color: var(--text);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.landing-section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.landing-feature-card {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.landing-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.landing-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .landing-feature-icon {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--accent-800) 100%);
  color: var(--primary-300);
}

.landing-feature-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text);
  margin-bottom: var(--space-2);
}

.landing-feature-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ============================================
   5. COMPARISON TABLE
   ============================================ */
.landing-comparison {
  padding: var(--space-20) var(--space-4);
  background: var(--bg-subtle);
}

.landing-comparison-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.landing-comparison-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.landing-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 600px;
}

.landing-comparison-table thead {
  background: var(--bg-muted);
  border-bottom: 2px solid var(--border);
}

.landing-comparison-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: var(--font-semibold);
  color: var(--text);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.landing-comparison-table th:first-child {
  width: 40%;
}

.landing-comparison-table th.crosra-col,
.landing-comparison-table td.crosra-col {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: var(--font-semibold);
  position: relative;
}

[data-theme="dark"] .landing-comparison-table th.crosra-col,
[data-theme="dark"] .landing-comparison-table td.crosra-col {
  background: var(--primary-200);
  color: var(--primary-800);
}

.landing-comparison-table th.crosra-col::before {
  content: '★';
  position: absolute;
  top: 15px;
  left: 90%;
  transform: translateX(-50%);
  padding: 2px var(--space-2);
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 10px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

.landing-comparison-table td {
  padding: var(--space-4) var(--space-5);
  color: var(--text);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.landing-comparison-table tbody tr:hover {
  background: var(--bg-subtle);
}

.landing-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--success-light);
  color: var(--success-dark);
  border-radius: 50%;
  font-size: 12px;
  font-weight: var(--font-bold);
}

.landing-cross {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--error-light);
  color: var(--error-dark);
  border-radius: 50%;
  font-size: 12px;
  font-weight: var(--font-bold);
}

[data-theme="dark"] .landing-check {
  background: var(--success);
  color: var(--text-inverse);
}

[data-theme="dark"] .landing-cross {
  background: var(--error);
  color: var(--text-inverse);
}

/* ============================================
   6. HOW IT WORKS (STEPS)
   ============================================ */
.landing-steps {
  padding: var(--space-20) var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.landing-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  position: relative;
}

.landing-step {
  position: relative;
  text-align: center;
  padding: var(--space-6);
}

.landing-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--text-inverse);
  border-radius: 50%;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
}

.landing-step h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text);
  margin-bottom: var(--space-2);
}

.landing-step p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (min-width: 1025px) {
  .landing-steps-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
    opacity: 0.3;
    z-index: 0;
  }
}

/* ============================================
   7. PRICING SECTION
   ============================================ */
.landing-pricing {
  padding: var(--space-20) var(--space-4);
  background: var(--bg-subtle);
}

.landing-pricing-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.landing-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.landing-pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.landing-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.landing-pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

.landing-pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.landing-pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-4);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

.landing-pricing-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text);
  margin-bottom: var(--space-2);
}

.landing-pricing-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  min-height: 40px;
}

.landing-pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.landing-pricing-currency {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text);
}

.landing-pricing-amount {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--text);
  line-height: 1;
}

.landing-pricing-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-left: var(--space-1);
}

.landing-pricing-savings {
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--success-light);
  color: var(--success-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .landing-pricing-savings {
  background: var(--success);
  color: var(--text-inverse);
}

.landing-pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex: 1;
}

.landing-pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text);
  line-height: var(--leading-normal);
}

.landing-pricing-feature::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--success-light);
  color: var(--success-dark);
  border-radius: 50%;
  font-size: 10px;
  font-weight: var(--font-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

[data-theme="dark"] .landing-pricing-feature::before {
  background: var(--success);
  color: var(--text-inverse);
}

.landing-pricing-cta {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.landing-pricing-card.featured .landing-pricing-cta {
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-base);
}

/* ============================================
   8. FINAL CTA
   ============================================ */

   .landing-about{
  position: relative;
  padding: var(--space-10) var(--space-4);
  text-align: center;
  color: var(--text-inverse);
  overflow: hidden;

   }
.landing-final-cta {
  position: relative;
  padding: var(--space-20) var(--space-4);
  text-align: center;
  background: var(--bg-subtle);
  color: var(--text);
  overflow: hidden;
}

.landing-final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0.2;
  pointer-events: none;
}

.landing-final-cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.landing-final-cta h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  color: var(--text);
  line-height: var(--leading-tight);
}

.landing-final-cta p {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.landing-final-cta .btn {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary-hover);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  box-shadow: var(--shadow-xl);
}

.landing-final-cta .btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
}

.landing-final-cta-note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* ============================================
   9. DASHBOARD VIEW STYLES
   ============================================ */
#dashboardView {
  padding-top: var(--space-8);
  padding-bottom: var(--space-12);
}

#dashboardView .page-header {
  margin-bottom: var(--space-8);
}

/* ============================================
   10. EXISTING MODE SELECTION (Preserved & Enhanced)
   ============================================ */
.research-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-4);
  z-index: 1;
}

.research-category {
  margin-bottom: var(--space-12);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--border);
}

.category-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
  border-radius: var(--radius-lg);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .category-icon {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--accent-800) 100%);
  border-color: var(--primary-600);
}

.category-info { flex: 1; }

.category-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text);
  margin: 0;
}

.category-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 4px 0 0 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

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

.cards-grid .wide-card {
  grid-column: 1 / -1;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.research-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  height: fit-content;
  box-shadow: var(--shadow-sm);
}

.research-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.research-card.active { cursor: pointer; }

.research-card.active:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.research-card.active:hover::before { transform: scaleX(1); }

.research-card.coming-soon {
  opacity: 0.7;
  background: var(--bg-subtle);
  border-style: dashed;
  border-color: var(--border-strong);
}

.research-card.coming-soon:hover {
  opacity: 0.8;
  transform: none;
  box-shadow: var(--shadow-md);
}

.card-top {
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--bg-subtle) 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.card-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-icon { font-size: 2.5rem; line-height: 1; }

.availability-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  box-shadow: var(--shadow-sm);
}

.availability-badge.available {
  background: linear-gradient(135deg, var(--success) 0%, var(--primary) 100%);
  color: var(--text-inverse);
}

.availability-badge.soon {
  background: linear-gradient(135deg, var(--warning) 0%, var(--accent-dark) 100%);
  color: var(--text-inverse);
}

.card-corner-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, transparent 50%, var(--primary-light) 50%);
  opacity: 0.2;
}

.card-body { padding: var(--space-5); flex: 1; }

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text);
  margin: 0 0 var(--space-2) 0;
}

.card-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4) 0;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-features.two-column {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.feature-item.muted { color: var(--text-muted); }

.feature-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

[data-theme="dark"] .feature-icon {
  background: var(--primary-800);
  color: var(--primary-300);
}

.feature-item.muted .feature-icon {
  background: var(--bg-muted);
  color: var(--text-muted);
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
}

.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.primary-btn:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.primary-btn .btn-icon { transition: transform var(--transition-fast); }

.research-card.active:hover .primary-btn .btn-icon { transform: translateX(4px); }

.disabled-btn {
  background: var(--bg-muted);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 1px dashed var(--border-strong);
}

/* ============================================
   11. RECENT PROJECTS (Shared)
   ============================================ */
.recent-section {
  width: 100%;
  max-width: 900px;
  margin: var(--space-12) auto 0;
  padding: 0 var(--space-4);
}

.recent-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text);
  margin-bottom: var(--space-4);
}

.recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
}

.recent-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  background: var(--bg-subtle);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.recent-empty .icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

/* ============================================
   12. RESPONSIVE BREAKPOINTS
   ============================================ */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .card-features.two-column { grid-template-columns: 1fr; }
  .landing-hero { padding: var(--space-16) var(--space-4); }
  .landing-features-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-pricing-card.featured { transform: none; }
  .landing-pricing-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
  .research-container { padding: var(--space-4); }
  .category-header { flex-direction: column; text-align: center; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid .wide-card { grid-column: 1; }
  .category-title { font-size: var(--text-xl); }
  
  .landing-hero { padding: var(--space-12) var(--space-3); }
  .landing-hero h1 { font-size: 2rem; }
  .landing-hero-subtitle { font-size: var(--text-base); }
  .landing-hero-cta { flex-direction: column; width: 100%; }
  .landing-hero-cta .btn { width: 100%; }
  
  .landing-features, .landing-steps, .landing-pricing, .landing-comparison {
    padding: var(--space-12) var(--space-3);
  }
  
  .landing-features-grid, .landing-pricing-grid { grid-template-columns: 1fr; }
  .landing-steps-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  
  .landing-comparison-table { font-size: var(--text-xs); }
  .landing-comparison-table th, .landing-comparison-table td { padding: var(--space-3); }
}

@media (min-width: 1440px) {
  .landing-features-grid { grid-template-columns: repeat(3, 1fr); }
}