:root {
  /* Dark Glassmorphism & Neon Accents */
  --bg-dark: #07090F;
  --bg-panel: rgba(20, 24, 35, 0.65);
  --bg-panel-hover: rgba(30, 36, 50, 0.85);
  --glass-border: rgba(102, 252, 241, 0.25);
  --neon-cyan: #66FCF1;
  --neon-teal: #45A29E;
  --text-primary: #F0F2F5;
  --text-secondary: #C5C6C7;
  --error: #FF4C4C;
  
  /* Spacing Scale */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-40: 40px;
  --sp-64: 64px;
  
  /* Layout */
  --header-height: 64px;
  --container-max: 1200px;
}

@media (max-width: 767px) {
  :root {
    --header-height: 52px;
  }
}

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

html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden; /* Prevent horizontal scroll on body, but NOT masking layout overflow internally */
}

/* Base Elements */
h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  margin: 0;
  color: #FFFFFF;
  overflow-wrap: anywhere;
  word-break: break-word;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; margin-bottom: var(--sp-24); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); line-height: 1.3; margin-bottom: var(--sp-24); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: var(--sp-16); }
p { margin: 0 0 var(--sp-24) 0; }
a { color: var(--neon-cyan); text-decoration: none; transition: color 0.2s ease, text-shadow 0.2s ease; }
a:hover { color: #FFFFFF; text-shadow: 0 0 8px var(--neon-cyan); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 4px;
}

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

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

.main-content {
  flex: 1;
  padding-top: var(--sp-64);
  padding-bottom: var(--sp-64);
}

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

.grid {
  display: grid;
  gap: var(--sp-40);
  min-width: 0;
}

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

/* Header */
.site-header {
  height: var(--header-height);
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  position: relative; /* Not sticky */
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  font-weight: 700;
  font-size: 1.25rem;
  color: #FFFFFF;
  text-decoration: none;
  z-index: 101;
}

.brand:hover {
  text-shadow: none;
}

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

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

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8) var(--sp-24);
  background: rgba(102, 252, 241, 0.1);
  color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  text-shadow: none;
  box-shadow: 0 0 15px rgba(102, 252, 241, 0.4);
}

.btn-primary {
  background: var(--neon-cyan);
  color: var(--bg-dark);
}

.btn-primary:hover {
  background: #FFFFFF;
  border-color: #FFFFFF;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-8);
  z-index: 101;
}

.hamburger-box {
  width: 24px;
  height: 16px;
  position: relative;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
  width: 100%;
  height: 2px;
  background-color: var(--neon-cyan);
  position: absolute;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ""; top: -7px; }
.hamburger-inner::after { content: ""; bottom: -7px; }

.hamburger.is-open .hamburger-inner { background-color: transparent; }
.hamburger.is-open .hamburger-inner::before { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger-inner::after { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-overlay {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: rgba(7, 9, 15, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--sp-24);
  flex-direction: column;
  gap: var(--sp-16);
  z-index: 100;
}

.nav-mobile-overlay.is-visible {
  display: flex;
}

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-40);
  min-width: 0;
}

.glass-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  min-width: 0;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(102, 252, 241, 0.15);
  border-color: var(--neon-cyan);
}

.glass-card:hover .glass-card-title {
  color: var(--neon-cyan);
}

.glass-card-img-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.glass-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.glass-card:hover .glass-card-img {
  transform: scale(1.05);
}

.glass-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: rgba(11, 12, 16, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--sp-24);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

.glass-card-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--neon-teal);
  font-weight: 700;
}

.glass-card-title {
  font-size: 1.25rem;
  margin: 0;
  transition: color 0.2s ease;
}

.glass-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Components */
.stats-block {
  display: flex;
  align-items: baseline;
  gap: var(--sp-12);
  margin-bottom: var(--sp-16);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: var(--sp-40);
}

/* Content Pages */
.article-header {
  margin-bottom: var(--sp-64);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: var(--sp-40);
}

.article-hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--sp-40);
  border: 1px solid var(--glass-border);
}

.content-body h2 {
  margin-top: var(--sp-40);
  padding-top: var(--sp-24);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.content-body h3 {
  margin-top: var(--sp-24);
  color: var(--neon-teal);
}

.content-body ul, .content-body ol {
  margin-bottom: var(--sp-24);
  padding-left: var(--sp-24);
}

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

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--sp-24);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
}

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

th, td {
  padding: var(--sp-16);
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

th {
  background: rgba(102, 252, 241, 0.05);
  color: var(--neon-cyan);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

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

.form-label {
  display: block;
  margin-bottom: var(--sp-8);
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: var(--sp-12) var(--sp-16);
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  border-color: var(--neon-cyan);
  outline: none;
  box-shadow: 0 0 0 2px rgba(102, 252, 241, 0.2);
}

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

.error-message {
  display: none;
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--sp-8);
}

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

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.map-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(45deg, #07090F 25%, #121822 25%, #121822 50%, #07090F 50%, #07090F 75%, #121822 75%, #121822 100%);
  background-size: 20px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--glass-border);
  background: rgba(7, 9, 15, 0.95);
  padding: var(--sp-64) 0 var(--sp-24);
}

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

.footer-col h4 {
  color: #FFFFFF;
  margin-bottom: var(--sp-16);
}

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

.footer-links li {
  margin-bottom: var(--sp-8);
}

.footer-links a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--sp-24);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-16);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-legal-links {
  display: flex;
  gap: var(--sp-16);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 12, 16, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--neon-cyan);
  padding: var(--sp-24);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-content p {
  margin: 0;
  font-size: 0.9rem;
}

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

/* Media Queries */
@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .nav-desktop {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .grid-cols-2, .grid-cols-3, .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .glass-panel {
    padding: var(--sp-24);
  }
  
  .article-hero-img {
    height: 250px;
  }
}

@media (max-width: 399px) {
  .container {
    padding: 0 var(--sp-16);
  }
  
  .glass-card-overlay {
    padding: var(--sp-16);
  }
  
  .stats-block {
    flex-direction: column;
    gap: var(--sp-4);
  }
  
  .cookie-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* Accessibility */
@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;
  }
}

[hidden] {
  display: none !important;
}