/**
 * VerdictFirst Landing Pages - Shared Styles
 * Based on the Amber Design System (Style Lab)
 */

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

:root {
  /* Amber palette */
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --amber-900: #78350f;
  --amber-950: #451a03;

  /* Stone palette (warm grays) */
  --stone-50: #fafaf9;
  --stone-100: #f5f5f4;
  --stone-200: #e7e5e4;
  --stone-300: #d6d3d1;
  --stone-400: #a8a29e;
  --stone-500: #78716c;
  --stone-600: #57534e;
  --stone-700: #44403c;
  --stone-800: #292524;
  --stone-900: #1c1917;
  --stone-950: #0c0a09;

  /* Semantic colors */
  --bg: var(--stone-950);
  --surface: var(--stone-900);
  --surface-hover: var(--stone-800);
  --border: var(--stone-700);
  --border-subtle: var(--stone-800);
  --text: var(--stone-50);
  --text-secondary: var(--stone-400);
  --text-muted: var(--stone-500);
  --accent: var(--amber-500);
  --accent-hover: var(--amber-400);
  --accent-glow: rgba(245, 158, 11, 0.15);

  /* Status colors */
  --success: #22c55e;
  --success-dark: #15803d;
  --warning: var(--amber-500);
  --danger: #ef4444;
  --danger-dark: #dc2626;

  /* Verdict colors */
  --verdict-build: #22c55e;
  --verdict-pivot: var(--amber-500);
  --verdict-pass: #ef4444;

  /* Animation */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle noise texture */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  letter-spacing: -0.02em;
}

/* Ambient glow background */
.bg-gradient {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.container-wide {
  max-width: 960px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header / Logo */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 4rem;
}

.logo {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation links */
nav {
  display: flex;
  gap: var(--space-4);
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s var(--ease-smooth);
}

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

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--stone-900);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s var(--ease-spring);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:active {
  transform: scale(0.97);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--stone-800);
  color: var(--stone-200);
  font-weight: 500;
  font-size: var(--text-sm);
  border: 1px solid var(--stone-700);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s var(--ease-spring);
}

.btn-secondary:hover {
  background: var(--stone-700);
  color: var(--stone-100);
}

.btn-secondary:active {
  transform: scale(0.97);
}

/* Ghost Button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s var(--ease-smooth);
}

.btn-ghost:hover {
  background: var(--stone-800);
  color: var(--text);
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.3s var(--ease-spring);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 0 0 1px var(--stone-600),
    0 8px 24px rgba(0, 0, 0, 0.5);
}

.card-static {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
}

.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-400);
}

.badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.badge-neutral {
  background: var(--stone-800);
  color: var(--stone-400);
}

/* Input */
input[type="text"],
input[type="email"],
input[type="url"],
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--stone-800);
  border: 1px solid var(--stone-700);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-size: var(--text-base);
  transition: all 0.2s var(--ease-smooth);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

/* Typography */
.text-gradient {
  background: linear-gradient(135deg, var(--amber-400), var(--amber-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

/* Verdict colors */
.verdict-build { color: var(--verdict-build); }
.verdict-pivot { color: var(--verdict-pivot); }
.verdict-pass { color: var(--verdict-pass); }

/* Footer */
footer {
  margin-top: auto;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--amber-400);
}

/* Links */
a {
  color: var(--amber-400);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--amber-300);
}

/* Prose styles for legal pages */
.prose {
  color: var(--text-secondary);
  line-height: 1.8;
}

.prose h1 {
  font-size: var(--text-2xl);
  color: var(--text);
  margin-bottom: var(--space-4);
}

.prose h2 {
  font-size: var(--text-xl);
  color: var(--text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.prose h3 {
  font-size: var(--text-lg);
  color: var(--text);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.prose p {
  margin-bottom: var(--space-4);
}

.prose ul, .prose ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

/* Utility classes */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.text-center { text-align: center; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }