/* Swiss Minimalist Aesthetic */
:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-100: #f4f4f4;
  --color-gray-200: #e5e5e5;
  --color-gray-400: #a3a3a3;
  --color-gray-800: #262626;
  --color-accent: #e53e3e; /* Stark Red for accents */
  
  --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --header-height-desk: 64px;
  --header-height-mob: 52px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-black);
  background-color: var(--color-gray-100);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Accessibility & Interaction */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

.text-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.text-link:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
}

/* Wrapping rule */
h1, h2, h3, h4, h5, h6, nav, .brand-name, .word-wrap {
  overflow-wrap: anywhere;
}

/* Typography - Oversized & Strict */
h1, h2, h3, h4 {
  margin-top: 0;
  margin-bottom: var(--space-24);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-24);
  color: var(--color-gray-800);
  max-width: 70ch;
}

/* Layout Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  min-width: 0;
}

.section-spacing {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

main {
  flex: 1;
}

/* Header */
.site-header {
  height: var(--header-height-desk);
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-black);
  display: flex;
  align-items: center;
  position: relative; /* Not sticky as per rules */
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

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

/* Navigation */
.nav-menu {
  display: flex;
  gap: var(--space-40);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.header-cta {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-8) var(--space-16);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  border: 2px solid var(--color-black);
}

.header-cta:hover, .header-cta:focus {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  color: var(--color-black);
}

.hamburger svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Hero Section */
.hero {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-black);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
}

.hero-content {
  padding: var(--space-64) 0;
  min-width: 0;
}

.hero-visual {
  height: 100%;
  min-height: 400px;
  background: repeating-linear-gradient(
    45deg,
    var(--color-gray-100),
    var(--color-gray-100) 10px,
    var(--color-white) 10px,
    var(--color-white) 20px
  );
  border-left: 2px solid var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Framed Canvas Card Style */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-64) var(--space-40);
  padding: var(--space-40) 0;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
}

.card-frame {
  position: absolute;
  inset: var(--space-16) calc(var(--space-16) * -1) calc(var(--space-16) * -1) var(--space-16);
  background-color: var(--color-gray-200);
  border: 2px solid var(--color-black);
  z-index: 0;
  transition: transform 0.3s ease;
}

.card-content {
  position: relative;
  z-index: 1;
  background-color: var(--color-white);
  border: 2px solid var(--color-black);
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease;
}

.card:hover .card-content {
  transform: translate(-8px, -8px);
}

.card:hover .card-frame {
  background-color: var(--color-accent);
}

.card-image-wrap {
  margin-bottom: var(--space-24);
  border: 2px solid var(--color-black);
  overflow: hidden;
  background: var(--color-gray-100);
}

.card-image {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.card:hover .card-image {
  filter: grayscale(0%);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
}

.card-excerpt {
  flex: 1;
}

.card-meta {
  margin-top: var(--space-24);
  padding-top: var(--space-16);
  border-top: 2px solid var(--color-black);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-meta::after {
  content: '→';
  font-size: 1.2rem;
}

/* Internal Page Formatting */
.page-header {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-black);
  padding: var(--space-64) 0;
}

.page-meta {
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-16);
  display: block;
  letter-spacing: 0.05em;
}

.article-content {
  background-color: var(--color-white);
  padding: var(--space-64);
  border: 2px solid var(--color-black);
  margin-bottom: var(--space-64);
  margin-top: calc(var(--space-40) * -1);
  position: relative;
  z-index: 2;
}

.article-content h2 {
  margin-top: var(--space-64);
  padding-top: var(--space-24);
  border-top: 2px solid var(--color-gray-200);
}

.article-content ul {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
  color: var(--color-gray-800);
}

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

.article-content strong {
  color: var(--color-black);
}

/* Statistics Block inside Articles */
.stat-block {
  display: flex;
  gap: var(--space-40);
  margin: var(--space-40) 0;
  padding: var(--space-24);
  background-color: var(--color-gray-100);
  border-left: 4px solid var(--color-accent);
  flex-wrap: wrap;
}

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

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px; /* strict 12px rule */
  color: var(--color-black);
}

.stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-gray-800);
}

/* Footer */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-64) 0;
  margin-top: auto;
}

.site-footer a {
  color: var(--color-gray-200);
}

.site-footer a:hover, .site-footer a:focus {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--space-24);
  color: var(--color-white);
}

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

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

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-black);
  padding: var(--space-24);
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-24);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
  transform: translateY(0);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.cookie-banner.is-hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.cookie-text {
  flex: 1;
  font-size: 0.875rem;
  margin: 0;
}

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

.btn-cookie {
  padding: var(--space-8) var(--space-16);
  font-weight: 600;
  font-size: 0.875rem;
  border: 2px solid var(--color-black);
  background-color: var(--color-white);
  color: var(--color-black);
  cursor: pointer;
}

.btn-cookie[data-cookie-choice="accept"] {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-cookie:hover, .btn-cookie:focus {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

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

.form-label {
  font-weight: 700;
  margin-bottom: var(--space-8);
  font-size: 0.875rem;
  text-transform: uppercase;
}

.form-control {
  padding: var(--space-16);
  border: 2px solid var(--color-black);
  background-color: var(--color-gray-100);
  font-family: inherit;
  font-size: 1rem;
  border-radius: 0;
}

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

.form-control.is-invalid {
  border-color: var(--color-accent);
  background-color: #fff5f5;
}

.error-message {
  color: var(--color-accent);
  font-size: 0.875rem;
  margin-top: var(--space-4);
  display: none;
  font-weight: 600;
}

.error-message.is-visible {
  display: block;
}

.btn-submit {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-16) var(--space-40);
  border: 2px solid var(--color-black);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-submit:hover, .btn-submit:focus {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border: 2px solid var(--color-black);
}

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

th, td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-gray-200);
  text-align: left;
}

th {
  background-color: var(--color-gray-100);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
}

/* Map Block */
.static-map {
  width: 100%;
  height: 300px;
  background-color: var(--color-gray-200);
  border: 2px solid var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
  background-image: radial-gradient(var(--color-gray-400) 1px, transparent 1px);
  background-size: 20px 20px;
  position: relative;
}

.map-marker {
  width: 24px;
  height: 24px;
  background-color: var(--color-accent);
  border: 2px solid var(--color-black);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  .hero-visual {
    min-height: 200px;
    border-left: none;
    border-top: 2px solid var(--color-black);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: var(--header-height-mob);
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-black);
    flex-direction: column;
    padding: var(--space-24);
    gap: var(--space-16);
    z-index: 100;
  }
  
  .nav-menu.is-open {
    display: flex;
  }
  
  .card-frame {
    /* Offset strictly reduced to 0 on mobile */
    inset: 0;
  }
  
  .card:hover .card-content {
    transform: none;
  }
  
  .article-content {
    padding: var(--space-24);
    margin-top: 0;
  }
  
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cookie-actions {
    justify-content: stretch;
  }
  
  .btn-cookie {
    flex: 1;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 399px) {
  :root {
    --space-64: 40px;
    --space-40: 24px;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .stat-block {
    flex-direction: column;
    gap: var(--space-24);
  }
}

/* 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;
  }
}