/* Custom Properties - Soft Modern Aesthetic */
:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-primary: #38bdf8;
  --color-primary-hover: #0284c7;
  --color-accent: #818cf8;
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-error: #ef4444;
  
  --shadow-micro: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.05), 0 4px 6px rgba(15, 23, 42, 0.02);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --header-height-desk: 64px;
  --header-height-mob: 52px;
}

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

html {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

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

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

p, ul, ol, table {
  margin: 0 0 var(--space-16) 0;
}

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

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

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

/* Accessibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

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

.main-content {
  flex: 1;
  padding: var(--space-64) 0;
}

.section-gap {
  margin-bottom: var(--space-64);
}

/* Header */
.site-header {
  height: var(--header-height-desk);
  background: var(--color-surface);
  box-shadow: var(--shadow-micro);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

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

.brand-area {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-main);
  min-width: 0;
}

.brand-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

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

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

.nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  overflow-wrap: anywhere;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  text-align: center;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-hover);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.header-cta {
  margin-left: var(--space-16);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-4);
  color: var(--color-text-main);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-64) 0;
  background: linear-gradient(135deg, #e0f2fe 0%, #ede9fe 100%);
  border-radius: var(--radius-lg);
  margin-top: var(--space-24);
  box-shadow: var(--shadow-soft);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  color: var(--color-text-main);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-24) auto;
}

/* Card Style 3: Glass Overlay */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-40);
  min-width: 0;
}

.card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  height: 320px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--color-surface);
  transition: transform 0.3s ease;
}

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

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-24);
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.4);
}

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

.card-title a {
  color: var(--color-text-main);
}

.card-title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Content Pages */
.page-header {
  margin-bottom: var(--space-40);
  padding-bottom: var(--space-24);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 2.5rem;
}

.content-body {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: var(--space-40);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-micro);
}

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

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

.content-body img {
  border-radius: var(--radius-md);
  margin: var(--space-24) 0;
  box-shadow: var(--shadow-micro);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-micro);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  text-align: left;
}

th, td {
  padding: var(--space-12) var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

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

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-8);
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-bg);
  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-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.form-control.is-invalid {
  border-color: var(--color-error);
  background-color: #fef2f2;
}

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

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

/* Static Map Block */
.static-map {
  width: 100%;
  height: 250px;
  background: linear-gradient(to bottom right, #f1f5f9, #e2e8f0);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-24);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
  border: 1px solid var(--color-border);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-40);
  min-width: 0;
}

.footer-col h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-16);
}

.footer-col p, .footer-col li {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-8);
}

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

.footer-col a {
  color: var(--color-text-muted);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-40);
  margin-top: var(--space-40);
  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;
  width: 100%;
  background: var(--color-surface);
  box-shadow: 0 -4px 15px rgba(0,0,0,0.05);
  padding: var(--space-24);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.cookie-text {
  flex: 1 1 300px;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

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

/* Stats Block (Utility) */
.stat-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
  .site-header {
    height: var(--header-height-mob);
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: var(--header-height-mob);
    left: 0;
    width: 100%;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--space-24);
    box-shadow: var(--shadow-soft);
    gap: var(--space-16);
    border-top: 1px solid var(--color-border);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.3s ease;
    visibility: hidden;
  }

  .nav-menu.is-visible {
    clip-path: inset(0 0 0 0);
    visibility: visible;
  }

  .header-cta {
    margin-left: 0;
    width: 100%;
  }

  .hero-title {
    font-size: 2rem;
  }
  
  .content-body {
    padding: var(--space-24) var(--space-16);
  }
}

@media (max-width: 399px) {
  :root {
    --space-40: 24px;
    --space-64: 40px;
  }
  
  .hero {
    padding: var(--space-40) var(--space-16);
  }
  
  .guides-grid {
    grid-template-columns: 1fr;
  }
}

/* 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;
  }
}