:root {
  --clr-bg: #f7fafc;
  --clr-surface: #ffffff;
  --clr-text: #2d3748;
  --clr-text-light: #4a5568;
  --clr-accent: #319795;
  --clr-accent-hover: #285e61;
  --clr-accent-light: #e6fffa;
  --clr-border: #e2e8f0;
  --clr-error: #e53e3e;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body, h1, h2, h3, h4, p, ul, ol, figure, blockquote {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

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

h1, h2, h3, h4, h5, h6, .nav-link, .brand-name {
  overflow-wrap: anywhere;
  line-height: 1.2;
  color: var(--clr-text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-4); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: var(--space-4); margin-top: var(--space-5); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: var(--space-3); margin-top: var(--space-4); font-weight: 600; }
p { margin-bottom: var(--space-3); }
ul, ol { margin-bottom: var(--space-3); padding-left: var(--space-4); }
li { margin-bottom: var(--space-2); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
  min-width: 0;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* Header */
.header {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--clr-border);
  height: 52px;
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .header { height: 64px; }
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--clr-text);
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: var(--clr-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--clr-text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--clr-text-light);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--clr-accent);
}

.header-cta {
  background-color: var(--clr-accent);
  color: var(--clr-surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
}

.header-cta:hover {
  background-color: var(--clr-accent-hover);
  color: var(--clr-surface);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: block;
    margin-left: auto;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    flex-direction: column;
    padding: var(--space-4);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 50;
  }
  .main-nav.is-visible {
    display: flex;
  }
  .nav-list {
    flex-direction: column;
    width: 100%;
  }
  .header-cta {
    display: none;
  }
}

/* Main Content */
.main-content {
  flex: 1;
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
  min-width: 0;
}

.section {
  margin-bottom: var(--space-6);
  min-width: 0;
}

.hero {
  text-align: center;
  padding: var(--space-6) 0;
  background: linear-gradient(135deg, var(--clr-accent-light) 0%, var(--clr-bg) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.hero p {
  font-size: 1.125rem;
  color: var(--clr-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-4);
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  min-width: 0;
}

.card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  background-color: var(--clr-surface);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
  transition: transform 0.3s ease;
  min-width: 0;
}

.card:hover {
  transform: translateY(-4px);
}

.card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--clr-text);
}

.card-meta {
  margin: 0;
  font-size: 0.875rem;
  color: var(--clr-text-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-cta {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

/* Article Styles */
.article-header {
  margin-bottom: var(--space-5);
}

.article-content {
  background: var(--clr-surface);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

@media (min-width: 768px) {
  .article-content {
    padding: var(--space-5);
  }
}

.article-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  object-fit: cover;
  max-height: 400px;
}

.stat-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  background: var(--clr-accent-light);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
}

.stat-label {
  font-size: 1rem;
  color: var(--clr-text-light);
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th, td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}

th {
  background: var(--clr-bg);
  font-weight: 600;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--clr-surface);
  color: var(--clr-text);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-light);
}

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

.error-message {
  display: none;
  color: var(--clr-error);
  font-size: 0.875rem;
  margin-top: var(--space-1);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  background-color: var(--clr-accent);
  color: var(--clr-surface);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: var(--clr-accent-hover);
  color: var(--clr-surface);
}

.btn-secondary {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
  background-color: var(--clr-border);
  color: var(--clr-text);
}

.success-message {
  padding: var(--space-4);
  background-color: var(--clr-accent-light);
  color: var(--clr-accent-hover);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* Map Block */
.map-block {
  width: 100%;
  height: 300px;
  background-color: var(--clr-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: radial-gradient(var(--clr-text-light) 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-marker {
  width: 32px;
  height: 32px;
  fill: var(--clr-accent);
}

/* Footer */
.footer {
  background-color: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-5) 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.footer-col h4 {
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

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

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--clr-text-light);
  font-size: 0.875rem;
}

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

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--clr-text-light);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-4);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  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-3);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

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

/* Accessibility / 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;
  }
}