/* ==========================================================================   Variables   ==========================================================================*/
:root {
  /* Color Palette */
  --color-background: #f7f8fa;
  --color-text: #22272a;
  --color-primary: #255eea;
  --color-success: #24906e;
  --color-warning: #e9bb22;
  --color-danger: #e54249;
  --color-neutral-50: #f7f8fa;
  --color-neutral-100: #edeef1;
  --color-neutral-200: #dde0e5;
  --color-neutral-300: #c2c9d6;
  --color-neutral-400: #929cab;
  --color-neutral-500: #6e7580;
  --color-neutral-600: #494d54;
  --color-neutral-700: #22272a;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', Arial, Helvetica, sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */
  --line-height-base: 1.6;
  --line-height-tight: 1.2;
  --line-length-chars: 68ch;

  /* Spacing (0–96px scale) */
  --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-24: 96px;

  /* Radii, Shadows, Transitions */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(34,39,42,.04);
  --shadow-sm: 0 2px 8px rgba(34,39,42,.05);
  --shadow-md: 0 4px 16px rgba(34,39,42,.08);
  --transition-fast: 120ms cubic-bezier(0.4,0,0.2,1);
  --transition-default: 200ms cubic-bezier(0.4,0,0.2,1);
}

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

html,
body {
  padding: 0;
  margin: 0;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}
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-sm); }
h6 { font-size: var(--font-size-xs); }

p {
  margin: var(--space-4) 0;
  max-width: var(--line-length-chars);
}

ul, ol {
  padding-left: var(--space-5);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

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

table {
  border-collapse: collapse;
  width: 100%;
}

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

/* Remove default button style */
button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
a:hover,
a:focus-visible {
  color: darken(var(--color-primary), 10%);
  outline: none;
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0ms !important;
  }
}

/* ==========================================================================   Utilities   ==========================================================================*/
.container {
  width: 100%;
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.flex {
  display: flex;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.grid {
  display: grid;
  gap: var(--space-6);
}
.mt-4 { margin-top: var(--space-4) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.py-8 { padding-top: var(--space-8) !important; padding-bottom: var(--space-8) !important; }
.px-4 { padding-left: var(--space-4) !important; padding-right: var(--space-4) !important; }

/* ==========================================================================   Components   ==========================================================================*/
/* --- Button --- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 500;
  font-size: var(--font-size-md);
  line-height: 1.2;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: background var(--transition-default), box-shadow var(--transition-default);
  text-decoration: none;
  min-width: 44px;
  min-height: 44px;
}
.button:hover, .button:focus-visible {
  background: #204cc3; /* slightly darker primary */
  box-shadow: var(--shadow-sm);
}
.button:active {
  background: #183c93;
}
.button:disabled, .button[aria-disabled='true'] {
  opacity: 0.6;
  background: var(--color-neutral-300);
  cursor: not-allowed;
  box-shadow: none;
}

/* --- Input --- */
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-sm);
  box-shadow: none;
  color: var(--color-text);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-default);
}
.input:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
}
.input:disabled {
  background: var(--color-neutral-100);
  color: var(--color-neutral-400);
  cursor: not-allowed;
}

/* --- Card --- */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  transition: box-shadow var(--transition-fast);
}
.card:hover {
  box-shadow: 0 6px 24px rgba(34,39,42,0.13);
}

/* ==========================================================================   Header & Footer styles   ==========================================================================*/

.site-header {
  background: #fff;
  box-shadow: var(--shadow-sm);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-logo, .footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.logo-icon {
  font-size: 1.5em;
}
.logo-text {
  font-weight: 700;
  letter-spacing: -0.5px;
}
.site-nav {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav li a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.site-nav li a:hover, .site-nav li a:focus-visible {
  background: var(--color-neutral-100);
  color: var(--color-primary);
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 201;
  align-items: center;
  justify-content: center;
  margin-left: var(--space-4);
}
.menu-icon {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  position: relative;
}
.menu-icon::before, .menu-icon::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  position: absolute;
  left: 0;
}
.menu-icon::before { top: -7px; }
.menu-icon::after { top: 7px; }
@media (max-width: 992px) {
  .site-nav {
    position: fixed;
    top: 0; right: -100vw; width: 260px; height: 100vh;
    background: #fff; flex-direction: column; gap: var(--space-5);
    padding: var(--space-10) var(--space-8);
    transition: right var(--transition-default);
    box-shadow: var(--shadow-md);
    z-index: 200;
    align-items: flex-start;
    justify-content: flex-start;
  }
  .site-nav.open {
    right: 0;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

.site-footer {
  background: var(--color-neutral-100);
  padding: var(--space-12) 0 0 0;
  margin-top: var(--space-12);
  font-size: var(--font-size-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: var(--space-12);
}
.footer-brand {
  align-self: flex-start;
}
.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}
.footer-nav ul, .footer-legal ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav a, .footer-legal a {
  color: var(--color-neutral-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-nav a:hover, .footer-legal a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  border-top: 1px solid var(--color-neutral-200);
  margin-top: var(--space-8);
  padding: var(--space-3) 0;
  font-size: var(--font-size-xs);
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ==========================================================================   Cookie Consent & Popups   ==========================================================================*/

/* Cookie banner styles */
.cookie-consent-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #fff;
  border-top: 1px solid var(--color-neutral-200);
  padding: var(--space-4) 0;
  z-index: 10000;
  box-shadow: var(--shadow-sm);
  display: none;
  opacity: 0;
  transition: opacity var(--transition-default);
}
.cookie-consent-banner.visible {
  display: block;
  opacity: 1;
}
.cookie-consent-banner .cookie-actions {
  gap: var(--space-2);
}
.cookie-consent-banner .button {
  min-width: 0;
  min-height: 0;
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
}
.cookie-consent-banner .button.reject {
  background: var(--color-neutral-200);
  color: var(--color-neutral-600);
}
.cookie-consent-banner .button.reject:hover,
.cookie-consent-banner .button.reject:focus-visible {
  background: var(--color-neutral-300);
  color: var(--color-danger);
}
.cookie-consent-banner .button.accept {
  background: var(--color-success);
  color: #fff;
}
.cookie-consent-banner .button.accept:hover,
.cookie-consent-banner .button.accept:focus-visible {
  background: #197156;
}
@media (max-width: 700px) {
  .cookie-consent-banner .container.flex-between {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
}

/* ==========================================================================   End   ==========================================================================*/
