:root {
  --bg-900: #0b0b12;
  --text-100: #f6f7fb;
  --muted-400: #a6adbb;
  --accent-1: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-3: #ec4899;
  --focus-ring: #22d3ee;
  --pastel: #f3e8ff;
  --pastel-border: #e9d5ff;
  --card-glow: 0 6px 30px rgba(139, 92, 246, 0.28);
  --spacing-unit: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.5;
  color: var(--text-100);
  background: var(--bg-900);
  min-height: 100vh;
}

.frame-zelvisocial {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.125rem;
}

a {
  color: var(--accent-1);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

button, .btn {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  text-decoration: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-100);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.header-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--spacing-unit) * 3);
}

.wordmark {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-100);
  text-decoration: none;
}

.wordmark-text {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: calc(var(--spacing-unit) * 3);
  align-items: center;
}

.nav-list a {
  color: var(--text-100);
  font-weight: 500;
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.nav-list a:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.nav-list a[aria-current="page"] {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-1);
}

main {
  flex: 1;
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

.hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
  padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 3);
}

.hero-content {
  max-width: 900px;
}

.hero-title {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--muted-400);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.hero-cta {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
}

.slab-disclosure {
  background: rgba(243, 232, 255, 0.05);
  border: 1px solid var(--pastel-border);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) auto;
}

.about-section, .responsible-play, .support-resources {
  padding: calc(var(--spacing-unit) * 6) 0;
}

.about-section p, .responsible-play p, .support-resources p {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--muted-400);
}

.responsible-list {
  list-style: none;
  padding-left: 0;
}

.responsible-list li {
  padding: calc(var(--spacing-unit) * 1) 0;
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
  font-size: 1.125rem;
  color: var(--muted-400);
}

.responsible-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-1);
  font-weight: bold;
}

.support-links {
  list-style: none;
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  flex-wrap: wrap;
  margin-top: calc(var(--spacing-unit) * 2);
}

.support-links li a {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2.5);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent-1);
  border-radius: 8px;
  color: var(--accent-1);
  font-weight: 600;
  transition: all 0.2s ease;
}

.support-links li a:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
  text-decoration: none;
}

.games-section {
  padding: calc(var(--spacing-unit) * 8) 0;
}

.games-intro {
  text-align: center;
  font-size: 1.25rem;
  color: var(--muted-400);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.credits-shared {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  padding: calc(var(--spacing-unit) * 3);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 12px;
  margin-bottom: calc(var(--spacing-unit) * 4);
  box-shadow: var(--card-glow);
}

.credits-label {
  color: var(--muted-400);
  margin-right: calc(var(--spacing-unit) * 1);
}

.credits-value {
  color: var(--accent-1);
  font-size: 2rem;
}

.deck-game-trio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 4);
}

.tile-gamelet {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: calc(var(--spacing-unit) * 3);
  box-shadow: var(--card-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tile-gamelet:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.35);
}

.game-header {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.game-header h3 {
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.game-description {
  color: var(--muted-400);
  font-size: 0.95rem;
}

.game-canvas {
  min-height: 300px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: calc(var(--spacing-unit) * 2);
}

.site-footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 3);
  margin-top: calc(var(--spacing-unit) * 8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.footer-section h3, .footer-section h4 {
  font-size: 1rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-100);
}

.footer-section p {
  color: var(--muted-400);
  font-size: 0.9rem;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.footer-links a {
  color: var(--muted-400);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-1);
}

.footer-bottom {
  text-align: center;
  padding-top: calc(var(--spacing-unit) * 3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted-400);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.legal-page {
  padding: calc(var(--spacing-unit) * 8) 0;
}

.legal-page h1 {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.last-updated {
  color: var(--muted-400);
  font-size: 0.9rem;
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.legal-page section {
  margin-bottom: calc(var(--spacing-unit) * 5);
}

.legal-page h2 {
  margin-top: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--accent-1);
}

.legal-page h3 {
  margin-top: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  font-size: 1.25rem;
}

.legal-page p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--muted-400);
  line-height: 1.75;
}

.legal-page ul {
  margin-left: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--muted-400);
}

.legal-page li {
  margin-bottom: calc(var(--spacing-unit) * 1);
  line-height: 1.75;
}

.contact-page {
  padding: calc(var(--spacing-unit) * 8) 0;
}

.contact-intro {
  text-align: center;
  font-size: 1.125rem;
  color: var(--muted-400);
  margin-bottom: calc(var(--spacing-unit) * 6);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 6);
  margin-top: calc(var(--spacing-unit) * 4);
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 4);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
  font-weight: 600;
  color: var(--text-100);
}

.required {
  color: var(--accent-3);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--text-100);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.form-message {
  margin-top: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
  font-weight: 500;
}

.success-message {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.contact-info-section {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 3);
}

.contact-detail {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 3);
}

.contact-detail h3 {
  font-size: 1.125rem;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.contact-detail p {
  color: var(--muted-400);
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.company-note {
  font-size: 0.9rem;
  font-style: italic;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 1.5);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .deck-game-trio {
    grid-template-columns: 1fr;
  }

  .support-links {
    flex-direction: column;
  }
}

@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;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}