/* BASE STYLES & VARIABLES */
:root {
  /* Colors - Editorial Aesthetic */
  --c-surface: #f7f6f2; /* Off-white paper */
  --c-surface-alt: #ebe9e0;
  --c-text: #1a1b1a; /* Soft black */
  --c-text-light: #525452;
  --c-accent: #2e4a3d; /* Deep forest green */
  --c-accent-hover: #1b2e25;
  --c-border: #dcdad0;
  --c-error: #a83232;
  --c-focus: #4a90e2;

  /* Spacing Scale (4, 8, 16, 24, 40, 64px) */
  --s-4: 0.25rem;
  --s-8: 0.5rem;
  --s-16: 1rem;
  --s-24: 1.5rem;
  --s-40: 2.5rem;
  --s-64: 4rem;

  /* Typography */
  --f-serif: "Georgia", "Times New Roman", serif;
  --f-sans: "Helvetica Neue", Arial, sans-serif;
  --fw-normal: 400;
  --fw-bold: 700;
  --lh-body: 1.6;
  --lh-heading: 1.2;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--c-surface);
  color: var(--c-text);
  font-family: var(--f-serif);
  font-size: 1.125rem;
  line-height: var(--lh-body);
  overflow-x: hidden; /* Prevent horizontal scroll from visual elements, not layout constraints */
}

/* Allow long brand names to break */
.brand-name, h1, h2, h3, h4, h5, h6, .nav-link {
  overflow-wrap: anywhere;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: var(--f-serif);
  color: var(--c-text);
  line-height: var(--lh-heading);
  margin-top: 0;
  margin-bottom: var(--s-16);
  font-weight: var(--fw-bold);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; border-top: 2px solid var(--c-text); padding-top: var(--s-16); margin-top: var(--s-64); }
h3 { font-size: 1.5rem; }

p, ul, ol, table { margin-top: 0; margin-bottom: var(--s-24); }

a {
  color: var(--c-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 2px;
}

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

.main-content {
  padding: var(--s-64) 0;
  min-height: 60vh;
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-40);
}

.grid-cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-40);
}

/* Flex min-width reset for preventing blowout */
.grid-cols-2 > *, .grid-cols-3 > * {
  min-width: 0;
}

/* EDITORIAL COMPONENTS */
.editorial-rule {
  border: 0;
  border-top: 4px solid var(--c-text);
  margin: var(--s-64) 0;
}

.multi-column {
  column-count: 2;
  column-gap: var(--s-40);
  column-rule: 1px solid var(--c-border);
}

.meta-text {
  font-family: var(--f-sans);
  font-size: 0.875rem;
  color: var(--c-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* HEADER */
.site-header {
  background-color: var(--c-surface);
  border-bottom: 2px solid var(--c-text);
  position: relative; /* Not sticky */
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 var(--s-24);
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-8);
  font-family: var(--f-sans);
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  color: var(--c-text);
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--s-8);
}

.nav-toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--c-text);
  position: relative;
}

.nav-toggle-icon::before, .nav-toggle-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--c-text);
  left: 0;
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

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

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--s-16);
}

.nav-link {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--c-text);
  text-decoration: none;
  font-weight: var(--fw-bold);
}

.nav-link:hover {
  text-decoration: underline;
}

.header-cta {
  font-family: var(--f-sans);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  padding: var(--s-8) var(--s-16);
  background-color: var(--c-text);
  color: var(--c-surface);
  text-decoration: none;
  border: 1px solid var(--c-text);
}

.header-cta:hover {
  background-color: var(--c-surface);
  color: var(--c-text);
}

/* CARDS (Border Accent Style) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--s-40);
  margin-top: var(--s-40);
}

.card {
  display: flex;
  flex-direction: column;
  background-color: var(--c-surface);
  border-top: 6px solid var(--c-accent);
  padding: var(--s-24) 0; /* padding bottom/top, left/right handled by content */
  gap: var(--s-16);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

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

.card-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--c-surface-alt);
  overflow: hidden;
  margin-bottom: var(--s-16);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: var(--s-16);
  flex-grow: 1;
}

.card-title {
  font-size: 1.5rem;
  margin: 0;
  border: none;
  padding: 0;
}

.card-excerpt {
  margin: 0;
  font-family: var(--f-sans);
  color: var(--c-text-light);
  line-height: 1.5;
  flex-grow: 1;
}

.card-cta {
  font-family: var(--f-sans);
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--s-8);
}

.card-cta::after {
  content: '→';
  transition: transform 0.2s;
}

.card:hover .card-cta::after {
  transform: translateX(4px);
}

/* HERO SECTION */
.hero {
  padding: var(--s-64) 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--s-64);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  max-width: 16ch;
  margin-bottom: var(--s-24);
}

.hero-subtitle {
  font-family: var(--f-sans);
  font-size: 1.25rem;
  color: var(--c-text-light);
  max-width: 600px;
  margin-bottom: var(--s-40);
}

/* ARTICLE PAGES */
.article-header {
  margin-bottom: var(--s-40);
}

.article-hero-img {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  margin-bottom: var(--s-40);
  border: 1px solid var(--c-border);
}

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

.stat-block {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-40);
  background: var(--c-surface-alt);
  padding: var(--s-24);
  border-left: 4px solid var(--c-accent);
  margin: var(--s-40) 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 12px; /* strict requirement: 12px between stat and label */
}

.stat-value {
  font-family: var(--f-sans);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--c-text);
}

.stat-label {
  font-family: var(--f-sans);
  font-size: 0.875rem;
  color: var(--c-text-light);
  text-transform: uppercase;
}

/* TABLES */
.editorial-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--s-40) 0;
  font-family: var(--f-sans);
  font-size: 0.95rem;
}

.editorial-table th, .editorial-table td {
  padding: var(--s-16);
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}

.editorial-table th {
  font-weight: var(--fw-bold);
  color: var(--c-text);
  border-top: 2px solid var(--c-text);
  border-bottom: 2px solid var(--c-text);
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--s-24);
}

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

.form-label {
  display: block;
  font-family: var(--f-sans);
  font-weight: var(--fw-bold);
  font-size: 0.9rem;
  margin-bottom: var(--s-8);
}

.form-control {
  width: 100%;
  font-family: var(--f-sans);
  font-size: 1rem;
  padding: var(--s-16);
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--c-focus);
  outline: none;
}

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

.error-message {
  display: none;
  font-family: var(--f-sans);
  color: var(--c-error);
  font-size: 0.85rem;
  margin-top: var(--s-8);
}

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

.btn {
  display: inline-block;
  font-family: var(--f-sans);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  padding: var(--s-16) var(--s-40);
  background-color: var(--c-accent);
  color: var(--c-surface);
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

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

/* STATIC MAP BLOCK */
.static-map-block {
  width: 100%;
  height: 300px;
  background-color: var(--c-surface-alt);
  background-image: 
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--c-border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--s-24);
}

.map-pin {
  width: 48px;
  height: 48px;
  fill: var(--c-accent);
}

/* FOOTER */
.site-footer {
  background-color: var(--c-text);
  color: var(--c-surface);
  padding: var(--s-64) 0;
  font-family: var(--f-sans);
}

.site-footer a {
  color: var(--c-surface);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--s-40);
  margin-bottom: var(--s-64);
}

.footer-col h4 {
  color: var(--c-surface);
  font-family: var(--f-sans);
  border-top: none;
  margin-top: 0;
  font-size: 1.1rem;
  margin-bottom: var(--s-24);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-16);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: var(--s-24);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-16);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--c-text);
  color: var(--c-surface);
  padding: var(--s-24);
  z-index: 1000;
  font-family: var(--f-sans);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-24);
}

.cookie-text {
  flex: 1 1 300px;
  margin: 0;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-16);
}

.btn-sm {
  padding: var(--s-8) var(--s-16);
  font-size: 0.85rem;
}

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

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-title { font-size: 3rem; }
  .multi-column { column-count: 1; }
}

@media (max-width: 768px) {
  .header-inner { min-height: 52px; }
  
  .nav-toggle { display: block; }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--c-surface);
    border-bottom: 2px solid var(--c-text);
    flex-direction: column;
    padding: var(--s-24);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }

  .header-cta {
    width: 100%;
    text-align: center;
  }

  .grid-cols-2, .grid-cols-3 {
    grid-template-columns: 1fr;
  }

  .main-content { padding: var(--s-40) 0; }
  
  /* Reset any potential negative insets/offsets (though none are heavily used in this design, standard practice) */
  .card { transform: none !important; }
}

@media (max-width: 400px) {
  .hero-title { font-size: 2.2rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  .card-grid { grid-template-columns: 1fr; }
  .cookie-actions { flex-direction: column; width: 100%; }
  .cookie-actions .btn { width: 100%; text-align: center; }
}

/* 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;
  }
}