/* Custom styles for the consulting website */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDelay {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  50% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-delay {
  animation: fadeInDelay 1.2s ease-out forwards;
}

/* Service card hover effects */
.service-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-8px);
}

/* Smooth transitions */
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #2563eb, #9333ea);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #1d4ed8, #7e22ce);
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

/* Loading animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card shadow effects */
.shadow-card {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

/* Backdrop blur for glass effect */
.backdrop-blur-sm {
  backdrop-filter: blur(8px);
}

.backdrop-blur-lg {
  backdrop-filter: blur(16px);
}

/* Image optimization */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Button reset */
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* Input styles */
input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

input:focus,
textarea:focus {
  outline: none;
}

/* Responsive typography */
@media (max-width: 640px) {
  h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  h2 {
    font-size: 2rem;
    line-height: 1.3;
  }
}

/* Performance optimizations */
.will-change-transform {
  will-change: transform;
}

/* Print styles */
@media print {
  nav,
  footer,
  button,
  .no-print {
    display: none !important;
  }
}

/* Accessibility improvements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  /* Add dark mode styles if needed in the future */
}

/* Custom utility classes */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
}

/* Gradient backgrounds */
.gradient-blue-purple {
  background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
}

.gradient-purple-pink {
  background: linear-gradient(135deg, #9333ea 0%, #ec4899 100%);
}

.gradient-green-blue {
  background: linear-gradient(135deg, #10b981 0%, #2563eb 100%);
}

/* Loading state */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #fff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}