/* ========================================================================== 
   VARIABLES
   ========================================================================== */
:root {
  /* Colors */
  --color-background: #f9fafb;
  --color-text: #1a202c;
  --color-primary: #276ef1;
  --color-success: #16a34a;
  --color-warning: #eab308;
  --color-danger: #dc2626;

  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2937;
  --color-neutral-900: #111827;

  /* Typography */
  --font-family-sans: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-family-mono: 'Fira Mono', 'Consolas', monospace;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --line-height-tight: 1.1;
  --line-height-base: 1.5;
  --line-height-loose: 1.7;
  
  /* Spacing (0, 2px, 4px, 8px, 12px, ... 96px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 96px;

  /* Radius & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-xs: 0 1px 2px 0 rgb(16 24 40 / 4%);
  --shadow-sm: 0 2px 8px 0 rgb(16 24 40 / 8%);
  --shadow-md: 0 4px 16px 0 rgb(16 24 40 / 12%);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4,0,0.2,1);
  --transition-normal: 0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.4s 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, ol {
  margin: 0;
  padding-left: var(--space-6);
}
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, input[type="submit"] {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}
[hidden] {
  display: none !important;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-neutral-900);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
h1 {
  font-size: var(--font-size-3xl);
}
h2 {
  font-size: var(--font-size-2xl);
}
h3 {
  font-size: var(--font-size-xl);
}
h4 {
  font-size: var(--font-size-lg);
}
h5, h6 {
  font-size: var(--font-size-base);
}
p {
  margin-bottom: var(--space-5);
  line-height: var(--line-height-loose);
}
a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
a:hover, a:focus-visible {
  color: var(--color-neutral-700);
  outline: none;
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ========================================================================== 
   UTILITIES
   ========================================================================== */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}
.d-flex {
  display: flex !important;
}
.d-grid {
  display: grid !important;
}
.flex-column {
  flex-direction: column !important;
}
.justify-between {
  justify-content: space-between !important;
}
.align-center {
  align-items: center !important;
}
.gap-4 {
  gap: var(--space-4) !important;
}
.gap-6 {
  gap: var(--space-6) !important;
}
.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;
}

/* ========================================================================== 
   COMPONENTS
   ========================================================================== */
/* Buttons */
.button,
button,
input[type="submit"] {
  display: inline-block;
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.2;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.66em 1.5em;
  box-shadow: var(--shadow-xs);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.button:hover,
.button:focus-visible,
button:hover,
button:focus-visible,
input[type="submit"]:hover,
input[type="submit"]:focus-visible {
  background: var(--color-neutral-700);
  box-shadow: var(--shadow-sm);
  outline: 2px solid var(--color-primary);
}
.button:disabled,
button:disabled,
input[type="submit"]:disabled {
  background: var(--color-neutral-300);
  color: var(--color-neutral-600);
  cursor: not-allowed;
  box-shadow: none;
}

/* Inputs & Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-xs);
  width: 100%;
  outline: none;
  resize: vertical;
  min-width: 0;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgb(39 110 241 / 15%);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--color-neutral-200);
  color: var(--color-neutral-600);
  cursor: not-allowed;
}

/* Card */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-7);
  margin-bottom: var(--space-7);
}

/* ========================================================================== 
   HEADER & FOOTER STYLES (Shared across all pages)
   ========================================================================== */

/* Header */
.main-header {
  background: #fff;
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-logo {
  font-weight: 700;
  font-size: var(--font-size-xl);
  text-decoration: none;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  align-items: center;
}
.main-nav li {
  display: inline-flex;
}
.main-nav .nav-cta {
  margin-left: var(--space-3);
}
.button.alt {
  background: var(--color-success);
}
.button.alt:hover,
.button.alt:focus-visible {
  background: var(--color-primary);
}
.button.outlined {
  background: #fff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}
.button.outlined:hover, .button.outlined:focus-visible {
  background: var(--color-primary);
  color: #fff;
}

/* Mobile nav */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
}
.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}
.menu-bar {
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 1.5px;
  display: block;
  transition: all var(--transition-fast);
}
@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: flex-start;
    min-width: 210px;
    gap: 0;
    z-index: 1200;
    display: none;
  }
  .main-nav.open {
    display: flex;
  }
  .main-header {
    position: relative;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .main-nav li {
    width: 100%;
    border-bottom: 1px solid var(--color-neutral-200);
  }
  .main-nav a, .main-nav .button, .main-nav .nav-cta {
    display: block;
    padding: var(--space-5) var(--space-7);
    width: 100%;
    font-size: var(--font-size-lg);
    box-sizing: border-box;
  }
}

/* Footer */
.main-footer {
  background: var(--color-neutral-900);
  color: #fff;
  padding: var(--space-8) 0 0 0;
  position: relative;
  z-index: 10;
}
.footer-content {
  flex-wrap: wrap;
  gap: var(--space-7);
  align-items: flex-start;
  padding-bottom: var(--space-6);
}
.footer-brand {
  font-weight: 700;
  font-size: var(--font-size-lg);
  letter-spacing: 0.5px;
}
.footer-logo {
  color: #fff;
}
.footer-nav ul,
.footer-legal ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer-nav a, .footer-legal a {
  color: #fff;
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}
.footer-nav a:hover, .footer-legal a:hover,
.footer-nav a:focus-visible, .footer-legal a:focus-visible {
  color: var(--color-primary);
  outline: none;
}
.copyright {
  border-top: 1px solid var(--color-neutral-800);
  text-align: center;
  padding: var(--space-4) 0;
  color: var(--color-neutral-400);
  font-size: var(--font-size-xs);
}

/* Footer & Header responsive styles */
@media (max-width: 700px) {
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .main-header, .main-footer {
    padding-left: 0; padding-right: 0;
  }
  .footer-content {
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
  }
}

/* ========================================================================== 
   SHARED COOKIE CONSENT STYLES
   ========================================================================== */
.cookie-consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-neutral-800);
  color: #fff;
  box-shadow: var(--shadow-sm);
  padding: var(--space-6) var(--space-6) var(--space-5) var(--space-6);
  z-index: 10000;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}
.cookie-consent-banner p {
  margin: 0;
  font-size: var(--font-size-sm);
  flex: 1 0 180px;
}
.cookie-consent-actions {
  display: flex;
  gap: var(--space-4);
}
.button.small, .button.outlined.small {
  font-size: var(--font-size-sm);
  padding: 0.4em 1em;
  line-height: 1.1;
}
@media (max-width: 700px) {
  .cookie-consent-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

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

/* End of base.css */