/* DyadNode Custom Styles */

/* Font Family */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Custom Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Animation Utility Classes */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out;
}

.animate-slide-in {
  animation: slideInRight 0.3s ease-out;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Delayed Animations */
.delay-100 {
  animation-delay: 100ms;
}

.delay-200 {
  animation-delay: 200ms;
}

.delay-300 {
  animation-delay: 300ms;
}

.delay-400 {
  animation-delay: 400ms;
}

/* Custom Gradients */
.gradient-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-indigo {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
}

/* Navigation Link Styles */
.nav-link {
  position: relative;
  color: #64748b;
  font-weight: 500;
  transition: color 0.2s ease;
  text-decoration: none;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: #4f46e5;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #4f46e5;
  transition: width 0.2s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: #4f46e5;
}

.nav-link.active::after {
  width: 100%;
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: white;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Card Styles */
.card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Toast Notification */
.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: #ef4444;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  max-width: 24rem;
  font-weight: 500;
}

.toast.success {
  background: #10b981;
}

.toast.info {
  background: #3b82f6;
}

/* Loading Spinner */
.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Mobile Menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-menu.open {
  max-height: 20rem;
}

/* Logo Styles */
.logo-img {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

/* Focus Styles for Accessibility */
*:focus-visible {
  outline: 2px solid #4f46e5;
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Custom Shadows */
.shadow-glow {
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.3);
}

/* Text Gradient */
.text-gradient {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .card {
    padding: 1.5rem;
  }

  .logo-img {
    height: 2rem;
  }
}