:root {
  --color-primary: #fbbf24;
  --color-primary-glow: rgba(251, 191, 36, 0.4);
  --color-secondary: #f59e0b;
  --color-accent: #fb923c;
  --color-accent-glow: rgba(251, 146, 60, 0.3);
  --bg-from: #1c1917;
  --bg-via: #292524;
  --bg-to: #0c0a09;
  --card-bg: rgba(41, 37, 36, 0.7);
  --card-border: rgba(251, 191, 36, 0.2);
  --radius: 8px;
  --transition: 0.2s ease-in-out;
  --hover-scale: 1.01;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: #f3f2ef;
  background: linear-gradient(120deg, var(--bg-from), var(--bg-via) 50%, var(--bg-to));
  font-family: Work Sans, system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(12,10,9,0.6), rgba(12,10,9,0.2));
  border-bottom: 1px solid var(--card-border);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-family: Outfit, system-ui, sans-serif; letter-spacing: .2px; }
.logo-mark svg { display: block; }
.logo-text { font-size: 16px; }

.main-nav { display: flex; align-items: center; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 16px; }
.main-nav a { color: #e7e5e4; padding: 8px 10px; border-radius: var(--radius); }
.main-nav a.active { color: var(--color-primary); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.header-age { display: none; }

.hamburger { display: inline-flex; flex-direction: column; gap: 4px; border: 0; background: transparent; cursor: pointer; padding: 10px; border-radius: var(--radius); }
.hamburger span { width: 22px; height: 2px; background: #e7e5e4; transition: transform var(--transition), opacity var(--transition); }

@media (max-width: 1024px) {
  #nav-links { position: fixed; inset: 64px 0 auto 0; background: rgba(12,10,9,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--card-border); display: none; flex-direction: column; padding: 16px; }
  #nav-links.show { display: flex; }
}
@media (min-width: 1025px) {
  .hamburger { display: none; }
  .header-age { display: block; }
}

/* Badges & Buttons */
.age-badge { display: inline-flex; align-items: center; justify-content: center; font-family: JetBrains Mono, monospace; color: var(--color-primary); border: 1px solid var(--color-primary); border-radius: 999px; padding: 2px 8px; font-size: 12px; }
.age-badge.large { padding: 4px 10px; font-size: 14px; }
.age-badge.xlarge { padding: 6px 14px; font-size: 16px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius); transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition); cursor: pointer; user-select: none; }
.btn:active { transform: scale(0.99); }
.btn-outline { color: var(--color-primary); border: 1px solid var(--color-primary); background: transparent; padding: 10px 16px; }
.btn-outline:hover { background: var(--color-primary); color: #0c0a09; }
.btn-ghost { color: #e7e5e4; border: 1px solid var(--card-border); background: transparent; padding: 10px 16px; }
.btn-ghost:hover { background: rgba(251,191,36,0.08); border-color: var(--color-primary); }

/* Hero */
.hero { position: relative; min-height: calc(100vh - 64px); display: grid; place-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(1200px 600px at 20% 10%, rgba(251,146,60,0.06), transparent), radial-gradient(1000px 600px at 80% 80%, rgba(251,191,36,0.06), transparent), linear-gradient(120deg, var(--bg-from), var(--bg-via) 50%, var(--bg-to)); background-size: 140% 140%; animation: floatbg 18s ease-in-out infinite alternate; }
@keyframes floatbg { from { background-position: 0% 30%, 100% 70%, 0% 0%; } to { background-position: 20% 10%, 70% 90%, 100% 100%; } }
.hero-inner { position: relative; z-index: 1; }
.hero-copy { text-align: center; padding: 40px 0; }
.hero-title { font-family: Outfit, system-ui, sans-serif; font-size: clamp(32px, 6vw, 56px); line-height: 1.05; margin: 0 0 12px; letter-spacing: 0.2px; }
.hero-subtitle { color: #d6d3d1; font-size: clamp(16px, 2.8vw, 20px); margin: 0 0 18px; }
.hero-ctas { display: inline-flex; gap: 12px; align-items: center; }
.cta-age-note { font-size: 12px; color: #c6c2bf; margin-left: 8px; }
.corner-age { position: absolute; top: -10px; right: -10px; }

.section-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-header h2, .section-header h1 { font-family: Outfit, system-ui, sans-serif; font-size: clamp(22px, 2.6vw, 32px); margin: 0; }
.section-disclaimer { margin-top: 14px; color: #b6b2af; font-size: 12px; border-top: 1px dashed var(--card-border); padding-top: 10px; }

/* Sections spacing */
.featured, .how-it-works, .features, .responsible, .faq, .catalog, .responsible-detail, .legal-section, .page-hero.small { padding: 48px 0; }

/* Game Grid */
.games-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .games-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .games-grid { grid-template-columns: repeat(4, 1fr); } }

.game-card { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 12px; transition: transform var(--transition), border-color var(--transition); background: transparent; }
.game-card:hover { transform: scale(var(--hover-scale)); border-color: var(--color-primary); }
.game-image-container { position: relative; aspect-ratio: 16/10; border-radius: calc(var(--radius) - 2px); overflow: hidden; border: 1px solid var(--card-border); background: linear-gradient(135deg, rgba(251,191,36,0.05), rgba(251,146,60,0.05)); display: grid; place-items: center; }
.game-image { width: 100%; height: 100%; object-fit: cover; }
.game-image-fallback { display: none; align-items: center; justify-content: center; width: 100%; height: 100%; color: #e7e5e4; font-weight: 600; text-align: center; padding: 10px; background: repeating-linear-gradient(135deg, rgba(251,191,36,0.05) 0 10px, rgba(251,146,60,0.05) 10px 20px); }
.game-info { display: flex; align-items: center; justify-content: space-between; margin: 10px 0 6px; }
.game-category { font-size: 12px; color: #d6d3d1; border: 1px solid var(--card-border); padding: 2px 8px; border-radius: 999px; }
.game-title { font-family: Outfit, system-ui, sans-serif; font-size: 18px; margin: 0 0 10px; }
.play-demo-btn { width: 100%; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 16px; transition: transform var(--transition), border-color var(--transition); }
.step-card:hover { transform: scale(var(--hover-scale)); border-color: var(--color-primary); }
.step-icon { font-size: 22px; color: var(--color-primary); margin-bottom: 8px; }

/* Features */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 16px; transition: transform var(--transition), border-color var(--transition); }
.feature-card:hover { transform: scale(var(--hover-scale)); border-color: var(--color-primary); }

/* Responsible */
.responsible-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .responsible-grid { grid-template-columns: repeat(4, 1fr); } }
.resp-card { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 16px; }
.resp-links { margin: 8px 0 0; padding-left: 18px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.faq-item { border: 1px solid var(--card-border); border-radius: var(--radius); padding: 12px 16px; }
.faq-item summary { cursor: pointer; font-weight: 600; }

/* Catalog */
.age-banner { background: rgba(12,10,9,0.6); border-bottom: 1px solid var(--card-border); }
.age-banner p { margin: 0; padding: 10px 0; color: #d6d3d1; display: flex; align-items: center; gap: 8px; }
.filters { display: flex; gap: 10px; margin: 12px 0 16px; flex-wrap: wrap; }
.filter-btn { border: 1px solid var(--card-border); background: transparent; color: #e7e5e4; padding: 8px 12px; border-radius: var(--radius); cursor: pointer; transition: all var(--transition); }
.filter-btn:hover { border-color: var(--color-primary); }
.filter-btn.active { border-color: var(--color-primary); color: var(--color-primary); }

/* Page hero */
.page-hero.small { border-bottom: 1px solid var(--card-border); }
.lede { color: #d6d3d1; }

/* Footer */
.site-footer { border-top: 1px solid var(--card-border); background: rgba(12,10,9,0.5); }
.footer-inner { display: grid; gap: 16px; padding: 28px 0; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-age { display: grid; gap: 8px; align-content: start; }
.footer-disclaimer { color: #c6c2bf; font-size: 12px; }
.footer-meta { color: #a8a29e; font-size: 12px; }
.footer-logo .logo-text { font-size: 15px; }

/* Modals */
.age-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: none; place-items: center; padding: 20px; z-index: 100; }
.age-modal.show { display: grid; }
.age-modal-content { width: 100%; max-width: 520px; background: rgba(12,10,9,0.8); backdrop-filter: blur(12px); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 20px; }
.age-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }

.game-modal { position: fixed; inset: 0; display: none; place-items: center; background: rgba(0,0,0,0.7); z-index: 90; padding: 20px; }
.game-modal.active { display: grid; }
.modal-content { width: 100%; max-width: 1100px; background: rgba(12,10,9,0.85); border: 1px solid var(--card-border); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-rows: auto minmax(300px, 70vh); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--card-border); }
.modal-header h2 { font-family: Outfit, system-ui, sans-serif; font-size: 18px; margin: 0; }
.close-btn { background: transparent; color: #e7e5e4; border: 1px solid var(--card-border); border-radius: var(--radius); padding: 6px 10px; cursor: pointer; }
.close-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
#game-iframe { width: 100%; height: 100%; border: 0; display: none; }
.demo-unavailable { display: none; align-items: center; justify-content: center; color: #e7e5e4; }

/* Utilities */
.hidden { display: none !important; }

/* Focus */
:focus-visible { outline: 2px dashed var(--color-primary); outline-offset: 2px; }