/* Bento Design System Tokens */
:root {
  /* Colors */
  --primary: #002916;
  --secondary: #b8ff3e;
  --success: #22c55e;
  --warning: #D97706;
  --danger: #DC2626;
  --surface: #FFFFFF;
  --text: #111827;
  --text-muted: #64748b;
  --neutral-bg: #F8FAFC;
  --border: rgba(0, 0, 0, 0.05);
  
  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing Scale */
  --space-4: 0.25rem;
  --space-8: 0.5rem;
  --space-12: 0.75rem;
  --space-16: 1rem;
  --space-24: 1.5rem;
  --space-32: 2rem;
  --space-48: 3rem;
  --space-64: 4rem;

  /* Typography Scale */
  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-16: 1rem;
  --text-20: 1.25rem;
  --text-24: 1.5rem;
  --text-32: 2rem;
  --text-48: 3rem;
  --text-64: 4rem;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows - Soft & Scannable */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-bento: 0 20px 40px -10px rgba(0, 41, 22, 0.08);
  --shadow-bento-hover: 0 30px 60px -15px rgba(0, 41, 22, 0.12);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--neutral-bg);
  color: var(--text);
  line-height: 1.5;
  font-size: var(--text-16);
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--primary);
}

h1 { font-size: clamp(2.5rem, 5vw, var(--text-64)); }
h2 { font-size: clamp(2rem, 4vw, var(--text-48)); }
h3 { font-size: var(--text-32); }
h4 { font-size: var(--text-24); }

p {
  font-size: var(--text-16);
  color: var(--text-muted);
  margin-bottom: var(--space-16);
}

.font-mono { font-family: var(--font-mono); }
.text-12 { font-size: var(--text-12); }
.text-14 { font-size: var(--text-14); }
.text-20 { font-size: var(--text-20); }

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.section {
  padding: var(--space-64) 0;
}

/* Bento Box Grid */
.bento-grid {
  display: grid;
  gap: var(--space-24);
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(150px, auto);
}

.bento-item {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--space-32);
  box-shadow: var(--shadow-bento);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-bento-hover);
}

/* Gradients for specific bento cards */
.gradient-primary {
  background: linear-gradient(135deg, var(--surface) 0%, #e6f0eb 100%);
}

.gradient-dark {
  background: linear-gradient(135deg, var(--primary) 0%, #001a0e 100%);
  color: var(--surface);
}

.gradient-dark h1, .gradient-dark h2, .gradient-dark h3, .gradient-dark h4 {
  color: var(--surface);
}

.gradient-dark p {
  color: rgba(255,255,255,0.7);
}

.gradient-secondary {
  background: linear-gradient(135deg, #f7ffeb 0%, #dcf0bc 100%);
}

.gradient-accent {
  background: linear-gradient(135deg, #eaf9f0 0%, #bcead0 100%);
}

/* Grid Spanning Utilities */
.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  font-weight: 600;
  font-size: var(--text-14);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: var(--space-8);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--surface);
}

.btn-primary:hover {
  background-color: #001a0e;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 41, 22, 0.3);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--primary);
}

.btn-secondary:hover {
  background-color: #a3e636;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(184, 255, 62, 0.4);
}

.btn-outline {
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--primary);
}

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

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-12);
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(0, 41, 22, 0.05);
  color: var(--primary);
  width: fit-content;
  margin-bottom: var(--space-16);
}

.badge-success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  z-index: 100;
  padding: var(--space-16) 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: var(--space-24);
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: var(--text-14);
  color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.mobile-menu-toggle {
  display: none !important;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s;
}

.mobile-menu-toggle:hover {
  background: rgba(0, 41, 22, 0.05);
}

/* Icons */
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
}

.icon-box.green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

.icon-box.dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--surface);
}

/* Utilities */
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.mb-32 { margin-bottom: var(--space-32); }
.mt-32 { margin-top: var(--space-32); }
.mt-auto { margin-top: auto; }

/* Responsive */
@media (max-width: 1024px) {
  .span-8, .span-7, .span-6, .span-5, .span-4, .span-3 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .span-8, .span-7, .span-6, .span-5, .span-4, .span-3, .span-12 {
    grid-column: span 12;
  }
  
  .nav-container {
    position: relative;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-12));
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: var(--space-16);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-bento);
    border: 1px solid var(--border);
    z-index: 1000;
  }

  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
  }
  
  @media (max-width: 400px) {
    .nav-actions .btn {
      padding: var(--space-8) var(--space-12);
      font-size: var(--text-12);
    }
  }
}