:root {
  --rudemy-red: #e63946;
  --rudemy-blue: #457b9d;
  --rudemy-orange: #fca311;
  --rudemy-white: #f1faee;
  --rudemy-dark: #1d3557;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.gradient-bg {
  background: linear-gradient(135deg, var(--rudemy-red) 0%, var(--rudemy-blue) 25%, var(--rudemy-orange) 50%, var(--rudemy-red) 75%, var(--rudemy-blue) 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.service-card {
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--rudemy-orange);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
              0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rudemy-orange);
  transition: width 0.3s ease;
}

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