:root {
  --background: 0 0% 100%;
  --foreground: 220 25% 12%;

  --card: 0 0% 100%;
  --card-foreground: 220 25% 12%;

  --popover: 0 0% 100%;
  --popover-foreground: 220 25% 12%;

  --primary: 220 25% 12%;
  --primary-foreground: 0 0% 100%;

  --secondary: 210 30% 96%;
  --secondary-foreground: 220 25% 12%;

  --muted: 210 25% 95%;
  --muted-foreground: 220 10% 45%;

  --accent: 211 70% 52%;
  --accent-foreground: 0 0% 100%;

  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 98%;

  --border: 220 15% 90%;
  --input: 220 15% 90%;
  --ring: 211 70% 52%;

  --radius: 0.5rem;
}

* {
  border-color: hsl(var(--border));
}

body {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
}

::selection {
  background-color: hsl(211 70% 52% / 0.25);
  color: hsl(220 25% 12%);
}

.text-gradient {
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  background-image: linear-gradient(135deg, hsl(220 25% 12%), hsl(220 15% 40%));
}

.hover-lift {
  transition: all 0.5s ease-out;
}
.hover-lift:hover {
  transform: translateY(-4px);
}

.reveal-up {
  animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Buttons matching shadcn Button component (default variant, lg size) */
.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem;
  font-weight: 500;
  height: 2.75rem;
  padding: 0 2rem;
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  transition: background-color 0.2s ease;
}
.btn-primary-lg:hover {
  background-color: hsl(var(--primary) / 0.9);
}

/* Mobile menu */
.mobile-menu-icon-bar {
  display: block;
  height: 1px;
  background-color: hsl(var(--foreground));
  transition: all 0.3s ease;
}