:root {
  /* Color Palette - Soft Modern */
  --color-bg-base: #F7F9FC;
  --color-bg-surface: #FFFFFF;
  --color-text-main: #1A202C;
  --color-text-muted: #4A5568;
  --color-accent-primary: #5A8CFF;
  --color-accent-soft: #E2EAF8;
  --color-accent-hover: #436BCC;
  --color-border: #EDF2F7;
  --color-error: #E53E3E;
  
  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-micro: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 12px 32px rgba(90, 140, 255, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-name {
  margin-top: 0;
  margin-bottom: var(--space-16);
  color: var(--color-text-main);
  overflow-wrap: anywhere;
  line-height: 1.2;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-16);
  color: var(--color-text-muted);
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

:focus-visible {
  outline: 3px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* Layout Constraints */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.section {
  padding: var(--space-64) 0;
}

/* Grid & Flex Base */
.grid {
  display: grid;
  gap: var(--space-40);
}

.flex {
  display: flex;
  gap: var(--space-24);
}

.grid > *, .flex > * {
  min-width: 0; /* Allows shrinking below content width */
}

/* Header */
.site-header {
  position: relative;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 64px;
  display: flex;
  align-items: center;
  z-index: 100;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text-main);
}

.brand-link svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-links {
  display: flex;
  gap: var(--space-24);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-wrap: anywhere;
}

.nav-links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-links a:hover {
  color: var(--color-accent-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-accent-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-bg-base);
  color: var(--color-accent-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: var(--space-8);
  cursor: pointer;
  color: var(--color-text-main);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 0 var(--space-64);
  background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-bg-base) 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-bottom: var(--space-64);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-24);
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto var(--space-40);
}

/* Cards (Framed Canvas Style) */
.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-framed {
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  z-index: 1;
  padding-bottom: var(--space-16);
  padding-right: var(--space-16);
  border-radius: var(--radius-md);
}

.card-framed::before {
  content: "";
  position: absolute;
  top: var(--space-16);
  left: var(--space-16);
  right: 0;
  bottom: 0;
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-md);
  z-index: -1;
  transition: transform 0.3s ease;
}

.card-content {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-micro);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-framed:hover .card-content {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hover);
}

.card-image-wrap {
  margin: -var(--space-24) -var(--space-24) var(--space-24) -var(--space-24);
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-image-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
}

.card-desc {
  font-size: 0.9375rem;
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-accent-primary);
  font-weight: 600;
  margin-top: auto;
}

/* Statistics Block */
.stats-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-24);
  background: var(--color-bg-surface);
  padding: var(--space-40);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-micro);
  margin: var(--space-40) 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-12);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Content Pages */
.article-header {
  margin-bottom: var(--space-64);
  text-align: center;
}

.article-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-24);
}

.article-hero-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-40);
  box-shadow: var(--shadow-micro);
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
}

.article-body h2 {
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
  font-size: 1.75rem;
}

.article-body h3 {
  margin-top: var(--space-24);
  font-size: 1.25rem;
}

.article-body ul, .article-body ol {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
  color: var(--color-text-muted);
}

.article-body li {
  margin-bottom: var(--space-8);
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  background: var(--color-bg-surface);
}

th, td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-bg-base);
  font-weight: 600;
  color: var(--color-text-main);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-8);
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 1rem;
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  background-color: var(--color-bg-surface);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.is-invalid {
  border-color: var(--color-error);
}

.error-message {
  display: none;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-4);
}

.is-invalid + .error-message {
  display: block;
}

/* Static Map Block */
.static-map {
  background: #E2E8F0;
  border-radius: var(--radius-md);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: 500;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
  margin-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}
.static-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(255,255,255,0.2) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(rgba(255,255,255,0.2) 1px, transparent 1px) 0 0 / 20px 20px;
}
.static-map span {
  position: relative;
  z-index: 2;
  background: white;
  padding: 4px 12px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-64) 0 var(--space-40);
  margin-top: var(--space-64);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-40);
  margin-bottom: var(--space-40);
}

.footer-col h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-16);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-8);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--color-accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-24);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  visibility: hidden;
}

.cookie-banner.is-visible {
  transform: translateY(0);
  visibility: visible;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .cookie-text {
    flex: 1;
    margin-right: var(--space-40);
  }
}

/* Responsive Overrides */
@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background-color: var(--color-bg-surface);
    padding: var(--space-24);
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-micro);
    
    /* Overlay handling */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }
  
  .main-nav.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: var(--space-16);
  }
  
  .header-cta {
    width: 100%;
    margin-top: var(--space-16);
  }

  /* Card Mobile Frame Collapse */
  .card-framed {
    padding-bottom: 0;
    padding-right: 0;
  }
  
  .card-framed::before {
    top: 0;
    left: 0;
  }

  .card-framed:hover .card-content {
    transform: none; /* Disable offset hover on mobile */
  }
  
  .section {
    padding: var(--space-40) 0;
  }
}

@media (max-width: 399px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .stat-value {
    font-size: 2rem;
  }
  
  .stats-group {
    padding: var(--space-24);
  }
}

/* Reduced Motion Preference */
@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;
  }
}