/* =====================================================
   Variables
===================================================== */
:root {
  /* Colors */
  --color-background: #f9fafb;
  --color-surface: #fff;
  --color-text: #222;
  --color-primary: #2563eb;
  --color-primary-hover: #1746a2;
  --color-success: #16a34a;
  --color-warning: #f59e42;
  --color-danger: #dc2626;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Typography */
  --font-family-sans: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-size-xs: 0.8125rem; /* 13px */
  --font-size-sm: 0.9375rem; /* 15px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */
  --line-height-base: 1.65;
  --line-height-tight: 1.25;

  /* Spacing (0-96px in multiples of 4) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius, Shadows, Transitions */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px 0 rgba(16,17,19,0.03);
  --shadow-sm: 0 2px 8px -2px rgba(16,17,19,0.08);
  --shadow-md: 0 4px 16px -2px rgba(16,17,19,0.10);
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
}

/* =====================================================
   Reset / Normalize
===================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  box-shadow: none;
  appearance: none;
}

/* Remove list styles on ul, ol elements */
ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button, [type="button"], [type="submit"], [type="reset"] {
  cursor: pointer;
  background: none;
  border: none;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* =====================================================
   Base Styles
===================================================== */
body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-background);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-base);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover,
a:focus-visible {
  color: var(--color-primary-hover);
  outline: none;
}
a:focus-visible {
  box-shadow: 0 0 0 3px rgba(37,99,235,0.3);
  border-radius: var(--radius-sm);
}

hr {
  border: none;
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-8) 0;
}

/* =====================================================
   Header & Footer styles (from home.css)
===================================================== */
.site-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.site-brand {
  font-weight: 700;
  font-size: var(--font-size-lg);
  letter-spacing: -0.5px;
}
.brand-link {
  color: var(--color-primary);
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
}
.nav-links li {
  list-style: none;
}
.nav-links a {
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav-links a:focus-visible,
.nav-links a:hover {
  background: var(--color-gray-100);
}
.cta-nav {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  margin-left: var(--space-1);
  font-weight: 600;
  transition: background var(--transition);
}
.cta-nav:hover, .cta-nav:focus-visible {
  background: var(--color-primary-hover);
  color: #fff;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  margin-left: var(--space-3);
}
.menu-icon {
  width: 28px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  display: block;
  border-radius: 2px;
}
.menu-icon::before,
.menu-icon::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: transform var(--transition);
}
.menu-icon::before {
  top: -8px;
}
.menu-icon::after {
  top: 8px;
}
@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 64px;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    width: 220px;
    padding: var(--space-8) var(--space-4);
    z-index: 40;
    gap: var(--space-4);
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* Footer styles */
.site-footer {
  background: var(--color-surface);
  padding: var(--space-10) 0 0 0;
  box-shadow: 0 -2px 8px -2px rgba(16,17,19,0.04);
  position: relative;
  z-index: 100;
}
.footer-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  padding-bottom: var(--space-4);
}
.footer-brand {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}
.footer-nav ul, .footer-legal ul {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  font-size: var(--font-size-sm);
}
.footer-links a, .legal-links a {
  color: var(--color-gray-700);
  transition: color var(--transition);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
}
.footer-links a:hover, .footer-links a:focus-visible, .legal-links a:hover, .legal-links a:focus-visible {
  color: var(--color-primary);
  background: var(--color-gray-100);
}
.copyright-bar {
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  padding: var(--space-2) 0 var(--space-4) 0;
  margin-top: var(--space-4);
}
@media (max-width: 700px) {
  .footer-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding-bottom: var(--space-2);
  }
}

/* Cookie Consent Banner styles */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 -2px 16px 0 rgba(37,99,235,0.08);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  gap: var(--space-4);
  z-index: 1000;
  font-size: var(--font-size-sm);
  transition: transform 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-consent[aria-hidden="true"] {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}
.cookie-consent p {
  margin: 0;
  margin-right: var(--space-6);
}
.cookie-buttons {
  display: flex;
  gap: var(--space-3);
}
.button-secondary {
  background: var(--color-gray-300);
  color: var(--color-text);
  transition: background var(--transition);
}
.button-secondary:hover, .button-secondary:focus-visible {
  background: var(--color-gray-400);
  color: #fff;
}
@media (max-width: 700px) {
  .cookie-consent {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-2);
    text-align: center;
  }
  .cookie-consent p {
    margin-right: 0;
  }
}

/* =====================================================
   Utilities
===================================================== */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.flex {
  display: flex;
}
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.gap-4 { gap: var(--space-4); }
.gap-8 { gap: var(--space-8); }

.grid {
  display: grid;
}
.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); }
.gap-4 { gap: var(--space-4); }
.gap-8 { gap: var(--space-8); }

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

/* Focus visible utility for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* =====================================================
   Components
===================================================== */
.button, button, [type="button"], [type="submit"] {
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  transition: background var(--transition), box-shadow var(--transition);
  border: none;
  box-shadow: var(--shadow-xs);
  text-align: center;
  line-height: 1.25;
}
.button:hover,
button:hover,
.button:focus-visible,
button:focus-visible {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-sm);
  color: var(--color-surface);
}
.button:disabled,
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-gray-300);
}

input, textarea, select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-4);
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(37,99,235, 0.13);
  outline: none;
}
input:disabled,
textarea:disabled,
select:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
  transition: box-shadow var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px -4px rgba(37,99,235,0.08);
}

/* For clear and streamlined look, smaller spacing between stacked cards/sections on mobile */
@media (max-width: 700px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  .card {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
  }
  h1, h2, h3, h4, h5, h6 {
    margin-top: var(--space-6);
    margin-bottom: var(--space-1);
  }
  p {
    margin-bottom: var(--space-3);
  }
}