/* Variables & Swiss Minimalist Design System */
:root {
  --font-primary: "Helvetica Neue", Helvetica, Arial, sans-serif;
  
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-text-light: #555555;
  --color-accent: #e60000;
  --color-accent-hover: #cc0000;
  --color-border: #e0e0e0;
  --color-surface: #f4f4f4;
  --color-error: #d32f2f;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --nav-height-desktop: 64px;
  --nav-height-mobile: 52px;
}

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

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, figure {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

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

.brand-name {
  overflow-wrap: anywhere;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height-mobile);
  padding: 0 var(--space-16);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .header-inner {
    height: var(--nav-height-desktop);
    padding: 0 var(--space-24);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  letter-spacing: -0.5px;
  min-width: 0;
}

.brand svg {
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.125rem;
  line-height: 1.2;
}

/* Navigation */
.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: var(--space-40);
  }
}

.nav-link {
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.cta-button {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-8) var(--space-16);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.cta-button:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Mobile Nav Toggle */
.nav-toggle {
  background: none;
  border: none;
  padding: var(--space-4);
  cursor: pointer;
  color: var(--color-text);
  display: flex;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* Mobile Nav Overlay */
.main-nav.is-visible {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height-mobile);
  left: 0;
  width: 100%;
  background: var(--color-bg);
  padding: var(--space-24);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-24);
  z-index: 100;
}

/* Typography (Swiss Minimalist) */
h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-24);
  overflow-wrap: anywhere;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-16);
  overflow-wrap: anywhere;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-12);
}

p.lead {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-text-light);
  max-width: 800px;
}

.large-text {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-text-light);
}

.oversized {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* Hero Section */
.hero {
  padding: var(--space-64) var(--space-24);
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  gap: var(--space-40);
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.hero-graphic {
  background: var(--color-surface);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Grid Layout */
.grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .grid-layout {
    grid-template-columns: repeat(12, 1fr);
  }
  .grid-col-4 {
    grid-column: span 4;
  }
  .grid-col-8 {
    grid-column: span 8;
  }
}

/* Section Spacing */
.guides-section, .supporting-info {
  padding: var(--space-64) 0;
  border-top: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: var(--space-64);
  max-width: 600px;
}

/* Cards (Horizontal Split Style) */
.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}

@media (min-width: 768px) {
  .card {
    flex-direction: row;
  }
}

.card-media {
  flex: 1;
  min-width: 0;
  background: var(--color-surface);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 250px;
}

.card-content {
  flex: 1.5;
  padding: var(--space-40);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.meta-label {
  color: var(--color-accent);
}

.tag {
  background: var(--color-surface);
  padding: var(--space-4) var(--space-8);
  color: var(--color-text-light);
}

.card h3 {
  margin-bottom: var(--space-16);
}

.card p {
  color: var(--color-text-light);
  margin-bottom: var(--space-24);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-link {
  font-weight: 600;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  align-self: flex-start;
  position: relative;
}

.card-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.card:hover .card-link::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Page Layouts (Sub-pages & Legal) */
.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-24);
}

.page-header {
  margin-bottom: var(--space-40);
}

.featured-image {
  margin-bottom: var(--space-40);
  background: var(--color-surface);
}

.featured-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

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

.content-body p {
  margin-bottom: var(--space-24);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.content-body ul {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

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

.legal-page h2 {
  font-size: 1.5rem;
}

.legal-page p, .legal-page ul {
  font-size: 1rem;
}

/* Data Table */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}

.data-table th, .data-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background: var(--color-surface);
  font-weight: 600;
}

/* Contact Page Layout */
.contact-layout {
  max-width: 1200px;
  display: grid;
  gap: var(--space-64);
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 3fr 2fr;
  }
}

.contact-header {
  margin-bottom: var(--space-40);
}

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

label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-8);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 0;
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

input.is-invalid, select.is-invalid, textarea.is-invalid {
  border-color: var(--color-error);
}

.error-message {
  display: block;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-8);
}

.error-message[hidden] {
  display: none;
}

.btn-primary {
  background-color: var(--color-text);
  color: var(--color-bg);
  border: none;
  padding: var(--space-16) var(--space-24);
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.2s ease;
}

@media (min-width: 768px) {
  .btn-primary {
    width: auto;
  }
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-16);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--color-text);
}

.form-success {
  background: var(--color-surface);
  padding: var(--space-24);
  margin-top: var(--space-24);
  border-left: 4px solid var(--color-accent);
}

.form-success[hidden] {
  display: none;
}

/* Contact Info Sidebar */
.info-card {
  background: var(--color-surface);
  padding: var(--space-40);
  margin-bottom: var(--space-24);
}

.info-card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-24);
}

.info-card h3 {
  font-size: 1rem;
  margin-top: var(--space-24);
  margin-bottom: var(--space-8);
  color: var(--color-text-light);
}

.map-block {
  background: var(--color-surface);
  aspect-ratio: 4/3;
  width: 100%;
}

.map-block svg {
  width: 100%;
  height: 100%;
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-64) var(--space-24) var(--space-24);
  margin-top: var(--space-64);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .brand-name {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-16);
}

.footer-brand p {
  color: #a0a0a0;
  font-size: 0.875rem;
  margin-bottom: var(--space-8);
}

.footer-brand a {
  color: var(--color-bg);
  text-decoration: underline;
}

.footer-links h3 {
  font-size: 1rem;
  margin-bottom: var(--space-16);
}

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

.footer-links li {
  margin-bottom: var(--space-12);
}

.footer-links a {
  color: #a0a0a0;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--space-24);
  text-align: center;
  font-size: 0.875rem;
  color: #a0a0a0;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-24);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 1000;
}

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

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

.cookie-content p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cookie-content a {
  color: var(--color-text);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Micro breakpoint */
@media (max-width: 399px) {
  .card-content { padding: var(--space-24); }
  h1 { font-size: 2rem; }
  .cookie-actions { flex-direction: column; width: 100%; }
  .cookie-actions button { width: 100%; }
}