:root {
  --color-primary: #1e40af;
  --color-secondary: #3b82f6;
  --color-accent: #0ea5e9;
  --color-bg: #ffffff;
  --color-footer-bg: #1f2937;
  --color-section-1: #f8fafc;
  --color-section-2: #ffffff;
  --color-section-3: #f1f5f9;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-border: #e2e8f0;
  --color-surface: #ffffff;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  --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;
  --space-16: 4rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;

  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.1), 0 1px 2px 0 rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}
@media (min-width: 640px) {
  .container { padding-left: var(--space-6); padding-right: var(--space-6); }
}
@media (min-width: 1024px) {
  .container { padding-left: var(--space-8); padding-right: var(--space-8); }
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

small {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Sections and backgrounds */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.section-alt-1 { background-color: var(--color-section-1); }
.section-alt-2 { background-color: var(--color-section-2); }
.section-alt-3 { background-color: var(--color-section-3); }

/* Utility spacing */
.stack > * + * { margin-top: var(--space-4); }
.stack-md > * + * { margin-top: var(--space-6); }
.stack-lg > * + * { margin-top: var(--space-8); }
.stack-xl > * + * { margin-top: var(--space-12); }

/* Corporate header */
.header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: 0;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}
.nav a:hover {
  background-color: var(--color-section-1);
  text-decoration: none;
}
.nav a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Buttons (clean corporate) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  user-select: none;
  white-space: nowrap;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: #1d3a99;
  border-color: #1d3a99;
}
.btn-primary:active {
  background-color: #19337a;
  border-color: #19337a;
}
.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover {
  background-color: #2a6ee6;
  border-color: #2a6ee6;
}
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-section-1);
}
.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background-color: var(--color-section-1);
}
.btn-block { width: 100%; }

/* Cards (minimal, corporate) */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.card-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
}
.card-subtitle {
  margin: var(--space-1) 0 0 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.card-body {
  color: var(--color-text);
}
.card-actions {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Hero / intro */
.hero {
  background: linear-gradient(180deg, var(--color-section-1), var(--color-section-2) 60%, var(--color-bg));
  border-bottom: 1px solid var(--color-border);
}
.hero h1 {
  margin-bottom: var(--space-4);
}
.hero p.lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 60ch;
}

/* Forms (clean corporate) */
.form {
  display: grid;
  gap: var(--space-4);
}
.form-row {
  display: grid;
  gap: var(--space-2);
}
.form-row-inline {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .form-row-inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.form-label {
  font-weight: 700;
  color: var(--color-text);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  color: var(--color-text);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #94a3b8;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}
.form-help {
  font-size: 0.875rem;
  color: var(--color-muted);
}
.form-error {
  font-size: 0.875rem;
  color: #b91c1c;
}
.form-checkbox,
.form-radio {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Footer */
.footer {
  background-color: var(--color-footer-bg);
  color: #e5e7eb;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}
.footer a {
  color: #e5e7eb;
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.footer-title {
  margin: 0 0 var(--space-3) 0;
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
}
.footer-nav {
  display: grid;
  gap: var(--space-2);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer small {
  color: #9ca3af;
}

/* Emphasis text and badges */
.text-muted {
  color: var(--color-muted);
}
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
}
.badge-primary {
  background-color: var(--color-section-1);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.badge-secondary {
  background-color: var(--color-section-2);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

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

@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;
  }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}