@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Colors */
  --color-green: #22C55E;
  --color-coral: #FF6B6B;
  --color-yellow: #FFC857;
  --color-purple: #A78BFA;
  --color-teal: #2DD4BF;
  --color-lime: #A3E635;
  
  /* Neutral Colors */
  --color-text-main: #1E293B; /* Slate 800 */
  --color-text-muted: #64748B; /* Slate 500 */
  --color-bg-main: #FFFFFF;
  --color-bg-light: #F8FAFC; /* Slate 50 */
  --color-border: #E2E8F0; /* Slate 200 */
  
  /* Gradients */
  --gradient-text: linear-gradient(135deg, var(--color-teal), var(--color-purple));
  --gradient-bg: linear-gradient(135deg, rgba(34,197,94,0.05), rgba(167,139,250,0.05));
  
  /* Typography */
  --font-family: 'Nunito', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;
  --radius-full: 9999px;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  
  /* Container */
  --container-max-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-main);
  margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: 1.125rem;
}

/* Layout */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Components */
/* Header */
.header {
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text-main);
}

.logo img {
  height: 48px; /* Adjusted based on mockup */
}

.nav {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-green);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-green);
  border-radius: 50%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: inherit;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-green);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(34, 197, 94, 0.39);
}

.btn-primary:hover {
  background-color: #1ea950;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.23);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

/* Cards */
.card {
  background-color: var(--color-bg-main);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.icon-green { background-color: rgba(34,197,94,0.1); color: var(--color-green); }
.icon-purple { background-color: rgba(167,139,250,0.1); color: var(--color-purple); }
.icon-yellow { background-color: rgba(255,200,87,0.1); color: var(--color-yellow); }

/* Badges/Tags */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.badge-green {
  color: var(--color-green);
  position: relative;
}
.badge-green::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 2px;
  background-color: var(--color-green);
  margin-right: 12px;
  vertical-align: middle;
}
.badge-green::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 2px;
  background-color: var(--color-green);
  margin-left: 12px;
  vertical-align: middle;
}

/* Utilities */
.text-center { text-align: center; }
.text-green { color: var(--color-green); }
.text-coral { color: var(--color-coral); }
.text-purple { color: var(--color-purple); }
.text-yellow { color: var(--color-yellow); }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--space-4); }
.gap-8 { gap: var(--space-8); }

.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }

/* Footer */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-light);
  margin-top: var(--space-16);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-socials {
  display: flex;
  gap: var(--space-4);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background-color: var(--color-text-main);
  color: white;
  border-color: var(--color-text-main);
}