:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8faff;
  --bg-accent: #eef4ff; /* Light blue background for sections */
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --accent-primary: #2563eb; /* Bright Royal Blue */
  --accent-dark: #1e40af;
  --white: #ffffff;
  --border-light: #e2e8f0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-blue: 0 20px 25px -5px rgba(37, 99, 235, 0.15), 0 8px 10px -6px rgba(37, 99, 235, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

button {
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  background: none;
}

/* Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-accent {
  color: var(--accent-primary);
}

.bg-accent {
  background-color: var(--accent-primary);
  color: var(--white);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 2rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  position: absolute;
  bottom: 0px;
  right: 0px;
  transform: translate(30%, 30%);
  animation: float 6s ease-in-out infinite;
}

/* Section specific */
.section-padding {
  padding: 8rem 0;
}

.card {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 2.5rem;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
}

.card.active {
  background: var(--accent-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-blue);
}

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

@keyframes float {
  0% { transform: translate(30%, 30%) translateY(0px); }
  50% { transform: translate(30%, 30%) translateY(-15px); }
  100% { transform: translate(30%, 30%) translateY(0px); }
}

@keyframes scribble {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}

.scribble-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: scribble 2s ease-out forwards;
}