@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --brand-teal: #2dd4bf;
  --brand-turquoise: #06b6d4;
  --brand-gold: #fbbf24;
  --brand-dark-teal: #0f766e;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  color: #1f2937;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.btn-primary {
  background-color: var(--brand-teal);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--brand-dark-teal);
}

.card {
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: box-shadow 0.3s;
}

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

.section-padding {
  padding: 4rem 1rem;
}

/* Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Header */
header {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-dark-teal);
  display: flex;
  align-items: center;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--brand-teal);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Sections */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: #1f2937;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  text-align: center;
  margin-bottom: 4rem;
}

/* Footer */
footer {
  background: #1f2937;
  color: #d1d5db;
  text-align: center;
  padding: 3rem 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  nav ul {
    display: none;
  }
}