/* ViewBridge AI — Custom Styles */

:root {
  --navy: #1a2744;
  --blue-mid: #2d4a7a;
  --blue-accent: #4a90d9;
  --blue-light: #e8f0fe;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-600: #475569;
  --gray-800: #1e293b;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
}

/* Mobile nav overlay */
.nav-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s;
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Hero gradient */
.hero-gradient {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-mid) 60%, var(--blue-accent) 100%);
}

/* Framework step connector */
.framework-step {
  position: relative;
}

.framework-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -1.5rem;
  width: 1.5rem;
  height: 2px;
  background: var(--blue-accent);
}

@media (max-width: 768px) {
  .framework-step:not(:last-child)::after {
    top: auto;
    bottom: -1rem;
    right: auto;
    left: 50%;
    width: 2px;
    height: 1rem;
  }
}

/* CTA button hover effect */
.cta-btn {
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.4);
}

/* Service card hover */
.service-card {
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

/* Toast notification */
.toast {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}