/* ============================================================
   LANDING PAGE
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.03) 1px, transparent 0);
  background-size: 32px 32px;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(2, 5, 51, 0.08) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {
  animation: fadeInUp 0.8s ease;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: var(--brand-green-dim);
  border: 1px solid rgba(2, 5, 51, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--brand-green);
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--brand-green);
  border-radius: 50%;
  animation: glowPulse 2s infinite;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  max-width: 560px;
}

.hero h1 .highlight {
  color: var(--brand-green);
  position: relative;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 480px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border);
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--brand-green);
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 3D Shield Container */
.hero-3d-container {
  width: 500px;
  height: 500px;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

/* ---------- Logo Marquee ---------- */
.marquee-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.marquee-label {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  margin-top: 0;
  margin-bottom: var(--space-2xl);
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 80px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  user-select: none;
}

.marquee-logo {
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.marquee-logo.boosted {
  transform: scale(2.1);
}

.marquee-logo.boosted-xl {
  transform: scale(2.7);
}

/* ---------- Features (Windowpane Layout) ---------- */
.features-section-inner {
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Each cell gets: right border (acts as the vertical divider) + bottom border (acts as the horizontal divider) */
.feature-card {
  padding: 4rem 3rem 3.5rem 0;
  background: transparent;
  border: none;
  border-radius: 0;
  position: relative;
  /* Right cells: no right padding, add left padding + no right border */
}

/* Left column cells */
.feature-card:nth-child(odd) {
  padding-right: 3.5rem;
  border-right: 1px solid var(--border);
}

/* Right column cells */
.feature-card:nth-child(even) {
  padding-left: 3.5rem;
  padding-right: 0;
}

/* Top row cells (first 2) get a bottom border */
.feature-card:nth-child(1),
.feature-card:nth-child(2) {
  border-bottom: 1px solid var(--border);
  padding-bottom: 4rem;
}

/* Bottom row cells: extra top padding */
.feature-card:nth-child(3),
.feature-card:nth-child(4) {
  padding-top: 4rem;
}

.feature-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--brand-green);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: var(--space-xl);
  display: block;
}

.feature-card h4 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.25;
  max-width: 360px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 var(--space-lg) 0;
  max-width: 440px;
}

.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-green);
  text-decoration: none;
  transition: gap 0.2s ease;
  cursor: pointer;
}

.feature-card-link:hover {
  gap: 10px;
}

.feature-card-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* hide the old icon box — just numbers in this layout */
.feature-card-header {
  display: block;
  margin-bottom: 0;
}

.feature-icon {
  display: none;
}





/* ---------- Domains ---------- */
.domains-section {
  background: var(--bg-dark);
  padding-top: 100px;
  padding-bottom: 100px;
}

.domains-header {
  margin-bottom: var(--space-4xl);
}

.domains-header .section-label {
  display: inline-flex;
  margin-bottom: var(--space-md);
}

.domains-header .section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 0;
  color: var(--text-primary);
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.domain-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  cursor: pointer;
  transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
  position: relative;
  overflow: hidden;
}

.domain-card:hover {
  background: var(--surface-alt);
  border-color: var(--brand-green);
}

/* Animated bottom accent on hover */
.domain-card::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  height: 2px;
  background: var(--brand-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.domain-card:hover::after {
  transform: scaleX(1);
}

.domain-divider-top {
  height: 0.5rem;
}

.domain-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 1rem;
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.domain-icon-light {
  display: block;
}

.domain-icon-dark {
  display: none;
}

[data-theme="dark"] .domain-icon-light {
  display: none;
}

[data-theme="dark"] .domain-icon-dark {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.domain-card:hover .domain-icon {
  opacity: 1;
}

.domain-divider {
  width: 32px;
  height: 2px;
  background: var(--border-light);
  margin-bottom: 1.1rem;
  transition: background 0.2s ease, width 0.2s ease;
}

.domain-card:hover .domain-divider {
  background: var(--brand-green);
  width: 48px;
}

.domain-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.domain-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex: 1;
}

.domain-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: gap 0.2s ease, color 0.2s ease;
  margin-top: auto;
}

.domain-link:hover {
  gap: 10px;
  color: var(--brand-green);
}

.domain-link svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.domain-link:hover svg {
  transform: translateX(2px);
}

/* ---------- Course Preview ---------- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.course-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: border-color 0.2s ease;
}

.course-card:hover {
  border-color: var(--border);
}

.course-card-body {
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.course-card-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.course-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.course-card-icon svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.course-card:hover .course-card-icon {
  background: var(--brand-green-dim);
  border-color: rgba(2, 5, 51, 0.2);
  color: var(--brand-green);
}

.course-card:hover .course-card-icon svg {
  /* no effect */
}

.course-card-category-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--brand-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.course-card-body h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.course-card-body p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-sm);
  margin-top: auto;
}

.course-card-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}






/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl);
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  transition: border-color 0.2s ease, transform 0.2s ease;
  height: 100%;
}

.pricing-card:hover {
  border-color: var(--border);
}

.pricing-card.popular {
  border: 2px solid rgba(2, 5, 51, 0.3);
  background: #FFFFFF;
}

.pricing-card.popular:hover {
  border-color: var(--brand-green);
}

.pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  background: var(--brand-green);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.pricing-card .pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-lg);
}

.pricing-price .amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-price .period {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-features {
  margin-bottom: var(--space-xl);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.pricing-feature .check {
  color: var(--brand-green);
  flex-shrink: 0;
}

.pricing-feature.disabled {
  color: var(--text-muted);
  opacity: 0.5;
}

.pricing-feature.disabled .check {
  color: var(--text-muted);
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ---------- Final CTA ---------- */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-banner {
  padding: var(--space-4xl) var(--space-2xl);
  background: var(--brand-green);
  border: none;
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
  background-size: 24px 24px;
}

.cta-banner h2 {
  position: relative;
  margin-bottom: var(--space-md);
  color: #FFFFFF;
}

.cta-banner p {
  position: relative;
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto var(--space-xl);
  color: rgba(255, 255, 255, 0.8);
}

.cta-banner .btn {
  position: relative;
  background: #FFFFFF;
  color: var(--brand-green);
}

.cta-banner .btn:hover {
  background: #FFFFFF;
  color: var(--brand-green);
  opacity: 1;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.1fr 1.4fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 280px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: var(--space-md);
  cursor: pointer;
}

.footer-logo-img {
  width: 100%;
  max-width: 200px;
  height: auto;
  object-fit: contain;
  display: block;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--border);
  color: var(--text-primary);
}

.footer-column h5 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-column a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-newsletter {
  margin-top: var(--space-lg);
  min-width: 220px;
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
}

.footer-newsletter-form .input {
  width: 100%;
  min-width: 220px;
  padding: 10px 14px;
  font-size: 0.85rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.footer-newsletter-form .input:focus {
  border-color: var(--brand-green);
}

.footer-newsletter-form .btn {
  width: 100%;
  padding: 10px 20px;
  font-size: 0.82rem;
  justify-content: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }

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

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

  .domains-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .how-it-works-steps::before {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }


  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-stats {
    gap: var(--space-lg);
    flex-wrap: wrap;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:nth-child(odd) {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .feature-card:nth-child(even) {
    padding-left: 0;
  }

  .feature-card:nth-child(3),
  .feature-card:nth-child(4) {
    padding-top: 3rem;
  }

  .feature-card:last-child {
    border-bottom: none;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

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

  .how-it-works-steps {
    grid-template-columns: 1fr;
  }

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


  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ============================================================
   DARK THEME LANDING PAGE OVERRIDES
   ============================================================ */

[data-theme="dark"] .hero {
  background: radial-gradient(circle at 50% 10%, rgba(169, 234, 255, 0.08) 0%, transparent 60%), var(--bg-dark);
}

[data-theme="dark"] .domains-section {
  background: var(--bg-dark);
}

[data-theme="dark"] .domain-card {
  background: #111726;
  border-color: #1E293B;
}

[data-theme="dark"] .domain-card:hover {
  border-color: #A9EAFF;
  background: #151C2C;
}

[data-theme="dark"] .domain-card::after {
  background: #A9EAFF;
}

[data-theme="dark"] .domain-divider {
  background: #26334D;
}

[data-theme="dark"] .domain-card:hover .domain-divider {
  background: #A9EAFF;
}

[data-theme="dark"] .domain-title {
  color: var(--text-primary);
}

[data-theme="dark"] .domain-desc {
  color: var(--text-secondary);
}

[data-theme="dark"] .domain-link {
  color: #A9EAFF;
}

[data-theme="dark"] .domain-link:hover {
  color: #38BDF8;
}

[data-theme="dark"] .domain-icon {
  filter: none;
  opacity: 0.95;
}

[data-theme="dark"] .course-card {
  background: #111726;
  border-color: #1E293B;
}

[data-theme="dark"] .course-card:hover {
  border-color: #A9EAFF;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .pricing-card {
  background: #111726;
  border: 1.5px solid #A9EAFF;
}

[data-theme="dark"] .pricing-card:hover {
  border-color: #A9EAFF;
}

[data-theme="dark"] .pricing-card.popular {
  border: 2px solid #A9EAFF;
  box-shadow: none;
}

[data-theme="dark"] .pricing-card.popular:hover {
  border-color: #A9EAFF;
}

[data-theme="dark"] .pricing-popular-badge {
  background: #A9EAFF;
  color: #0A303F;
}

[data-theme="dark"] .testimonial-card {
  background: #111726;
  border-color: #1E293B;
}

[data-theme="dark"] .step-card {
  background: #111726;
  border-color: #1E293B;
}

[data-theme="dark"] .cta-banner {
  background: linear-gradient(135deg, #111726 0%, #151D2E 50%, rgba(169, 234, 255, 0.12) 100%);
  border: 1px solid #26334D;
}

[data-theme="dark"] .cta-banner .btn {
  background: #A9EAFF;
  color: #0A303F;
}

[data-theme="dark"] .cta-banner .btn:hover {
  background: #7EDDFF;
  color: #041B24;
}

[data-theme="dark"] .footer {
  background: #0D121F;
  border-top-color: #1E293B;
}

[data-theme="dark"] .footer-bottom {
  border-top-color: #1E293B;
  color: #94A3B8;
}