/* =========================
   Variables
   ========================= */
:root {
  /* Colors */
  --color-background: #fafbfc;
  --color-surface: #fff;
  --color-text: #232325;
  --color-primary: #2463eb;
  --color-success: #22c55e;
  --color-warning: #fbbf24;
  --color-danger: #ef4444;

  --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-sans: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', serif;
  --font-mono: 'Menlo', 'Monaco', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  --line-height-tight: 1.2;
  --line-height-base: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing scale (0-96px) */
  --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 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 100vw;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(16,24,40,0.04);
  --shadow-md: 0 2px 8px 0 rgba(16,24,40,0.08);
  --shadow-lg: 0 4px 24px 0 rgba(16,24,40,0.12);

  /* Transitions */
  --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================
   Reset & Normalize
   ========================= */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*, *::before, *::after {
  box-sizing: inherit;
}
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
}
ul[role="list"], ol[role="list"] {
  list-style: none;
  padding: 0;
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
}
input, button, textarea, select {
  font: inherit;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
}
a {
  text-decoration: none;
  color: inherit;
}

/* Remove animations and transitions for people that prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================
   Base Styles
   ========================= */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  background: var(--color-background);
  color: var(--color-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-text);
}
h1 {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}
h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-5);
  line-height: var(--line-height-tight);
}
h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}
h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}
h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}
h6 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

p {
  max-width: 65ch;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

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

blockquote {
  border-left: 4px solid var(--color-primary);
  margin: var(--space-4) 0;
  padding-left: var(--space-4);
  color: var(--color-gray-600);
  font-style: italic;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}
a:hover, a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  outline: 0;
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* =========================
   Utilities
   ========================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}
.search-form {
  display: flex;
  justify-content: space-between;
}
.flex {
  display: flex !important;
}
.flex-center {
  display: flex !important;
  align-items: center;
  justify-content: center;
}
.grid {
  display: grid !important;
}
.grid-gap {
  gap: var(--space-6);
}

.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: 0 !important;
}

/* Spacing utilities (optional minimal set) */
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
p-4 { padding: var(--space-4) !important; }
.px-4 { padding-left: var(--space-4) !important; padding-right: var(--space-4) !important; }
.py-4 { padding-top: var(--space-4) !important; padding-bottom: var(--space-4) !important; }

/* =========================
   Components
   ========================= */
.button,
.btn {
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: #fff;
  background: var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base), box-shadow var(--transition-fast);
  outline: none;
  position: relative;
  text-align: center;
}
.button:hover,
.btn:hover {
  background: #1746a2;
  box-shadow: var(--shadow-md);
}
.button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.button:disabled,
.btn:disabled,
.button[aria-disabled="true"],
.btn[aria-disabled="true"] {
  background: var(--color-gray-300);
  color: var(--color-gray-500);
  cursor: not-allowed;
  box-shadow: none;
}

input,
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
  outline: none;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(36, 99, 235, 0.15);
}
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-400);
  cursor: not-allowed;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  transition: box-shadow var(--transition-fast);
}
.card:hover,
.card:focus-within {
  box-shadow: var(--shadow-lg);
}

/* =========================
   Accessibility
   ========================= */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  .card {
    padding: var(--space-4);
  }
  h1 {
    font-size: var(--font-size-3xl);
  }
}

/* =========================
   Header & Footer styles
   ========================= */
.site-header {
  padding: 23px 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}
.search-form input {
  margin-right: 14px;
}
.header-bar {
  height: 64px;
  justify-content: space-between;
  align-items: center;
}
.site-logo .logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}
.site-nav {
  position: relative;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  height: 40px;
  width: 44px;
  background: transparent;
  border: none;
  padding: 0 0 0 12px;
  cursor: pointer;
  gap: 5px;
  align-items: flex-start;
}
.menu-bar {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-gray-600);
  display: block;
  transition: all var(--transition-fast);
}
.nav-list {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  background: none;
  position: static;
}
@media (max-width: 900px) {
  .nav-list {
    gap: var(--space-3);
  }
}
@media (max-width: 700px) {
  .nav-list {
    /* Mobile menu pattern: hidden by default, shown on mobile toggle */
    position: absolute;
    top: 56px;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    min-width: 220px;
    padding: var(--space-4) 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 20;
    transition: opacity 0.2s;
  }
  .nav-list.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    right: var(--space-2);
    top: 56px;
  }
  .menu-toggle {
    display: flex;
  }
}

.site-footer {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  margin-top: var(--space-16);
}
.footer-main {
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-12);
  flex-wrap: wrap;
}
.footer-brand {
  min-width: 200px;
}
.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.footer-quick-links, .footer-legal-links {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2) 0;
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-quick-links {
  margin-bottom: var(--space-2);
}
.footer-legal-links {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}
.footer-credit {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

/* =========================
   Cookie Banner styles
   ========================= */
.cookie-banner {
  background: var(--color-surface);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  z-index: 200;
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding: var(--space-3) 0;
  transition: transform 0.3s;
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-container {
  max-width: 600px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.cookie-message {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  flex: 2 1 200px;
}
.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex: 0 0 auto;
}
.btn-secondary {
  background: var(--color-gray-300);
  color: var(--color-gray-700);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--color-gray-400);
  color: #fff;
}
@media (max-width: 600px) {
  .cookie-container {
    flex-direction: column;
    gap: var(--space-2);
    align-items: stretch;
    max-width: 98vw;
  }
}

/* Utility classes (for header/footer) */
.ml-4 {
  margin-left: var(--space-4) !important;
}