/* ===== Landing Page Styles ===== */

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 600px; /* Fixed height instead of vh to prevent CLS */
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
  padding: 6rem 0 4rem;
  contain: layout; /* Improve rendering performance */
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  /* Reserve space to prevent shifts */
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  /* Prevent font loading shift */
  min-height: 1.1em;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #1963e3 0%, #4a8cef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Prevent paint issues */
  will-change: auto;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  /* Reserve space */
  min-height: 3.4em;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: #1963e3;
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px 0 rgba(25, 99, 227, 0.39);
  border: none;
}

.btn-hero-primary:hover {
  background: #1450c4;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(25, 99, 227, 0.5);
  color: white;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

.btn-hero-secondary:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

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

.btn-hero-primary:hover .btn-arrow,
.btn-hero-secondary:hover .btn-arrow {
  transform: translateX(4px);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #1963e3;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Hero Background */
.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
}

.hero-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(25, 99, 227, 0.15) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.8; transform: translateX(-50%) scale(1.1); }
}

/* Features Section */
.features-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1963e3, #4a8cef);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(25, 99, 227, 0.15);
  border-color: rgba(25, 99, 227, 0.3);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(25, 99, 227, 0.1), rgba(74, 140, 239, 0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: #1963e3;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(25, 99, 227, 0.2), rgba(74, 140, 239, 0.2));
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(25, 99, 227, 0.1);
  color: #1963e3;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

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

/* Pricing Section */
.pricing-section {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(25, 99, 227, 0.15);
  border-color: rgba(25, 99, 227, 0.4);
}

.pricing-featured {
  border-color: #1963e3;
  background: linear-gradient(135deg, rgba(25, 99, 227, 0.05), transparent);
  transform: scale(1.05);
}

.pricing-featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, #1963e3, #4a8cef);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(25, 99, 227, 0.4);
}

.pricing-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 700;
  color: #1963e3;
  line-height: 1;
}

.price-period {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.pricing-features li svg {
  color: #1963e3;
  flex-shrink: 0;
}

.btn-pricing {
  display: block;
  width: 100%;
  padding: 1rem 2rem;
  background: #1963e3;
  color: white;
  text-align: center;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px 0 rgba(25, 99, 227, 0.39);
  border: none;
}

.btn-pricing:hover {
  background: #1450c4;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(25, 99, 227, 0.5);
  color: white;
}

.pricing-featured .btn-pricing {
  background: linear-gradient(135deg, #1963e3, #4a8cef);
}

.pricing-featured .btn-pricing:hover {
  background: linear-gradient(135deg, #1450c4, #3a7cdf);
}

.pricing-footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.pricing-footer p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.pricing-view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #1963e3;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.pricing-view-all:hover {
  gap: 0.75rem;
  color: #1450c4;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 6rem 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #1963e3, #4a8cef);
  padding: 4rem 3rem;
  border-radius: var(--radius-xl);
  color: white;
}

.cta-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.cta-description {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: white;
  color: #1963e3;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-base);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
  color: #1450c4;
}

.cta-background {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  align-items: start;
}

.footer-brand h3 {
  color: #1963e3;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-address {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: #1963e3;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 4rem 0 3rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-divider {
    width: 100px;
    height: 1px;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

  .pricing-featured {
    transform: scale(1);
  }

  .pricing-featured:hover {
    transform: scale(1) translateY(-8px);
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-content {
    padding: 3rem 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .hero-badge {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .hero-stats {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

[data-theme="dark"] .feature-card {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .feature-card:hover {
  background: var(--bg-primary);
  box-shadow: 0 20px 40px rgba(25, 99, 227, 0.3);
}

[data-theme="dark"] .cta-content {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}