/*
  JoyRoll Arcadia - Neon Cyan Theme
  Design System: Soft Neumorphic, Modern, Playful, Vibrant with subtle neon accents
  Fonts: Space Grotesk (700), IBM Plex Sans (400), IBM Plex Mono
*/
:root {
  --color-primary: #06b6d4;
  --color-primary-glow: rgba(6, 182, 212, 0.5);
  --color-secondary: #0891b2;
  --color-accent: #67e8f9;
  --color-accent-glow: rgba(103, 232, 249, 0.3);
  --bg-1: #042f2e;
  --bg-2: #134e4a;
  --bg-3: #021716;
  --card-bg: rgba(19, 78, 74, 0.6);
  --card-border: rgba(6, 182, 212, 0.25);
  --radius: 14px;
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.03);
  --glow: 0 0 0 1px var(--card-border), 0 0 24px var(--color-primary-glow);
  --transition: 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #e6fdff;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2) 50%, var(--bg-3));
  background-attachment: fixed;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a.inline-link { color: var(--color-accent); text-decoration: underline; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(2, 23, 22, 0.55);
  border-bottom: 1px solid var(--card-border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; }
.logo-mark { display:inline-grid; place-items:center; width:38px; height:38px; border-radius: 12px; background: radial-gradient( circle at 30% 30%, var(--color-primary), var(--color-secondary)); box-shadow: var(--glow); font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 18px; }
.logo-text { font-family: 'Space Grotesk', system-ui, sans-serif; font-weight: 700; }

.main-nav { display: none; gap: 22px; }
.main-nav .nav-link { color:#d8fdff; opacity: 0.9; transition: opacity var(--transition), transform var(--transition); }
.main-nav .nav-link:hover { opacity: 1; transform: translateY(-1px); }
.main-nav .nav-link.active { color: #ffffff; text-shadow: 0 0 14px var(--color-primary); }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.header-badge { border: 1px solid var(--card-border); }

.hamburger { display:inline-flex; flex-direction: column; gap:5px; width:42px; height:38px; align-items:center; justify-content:center; border:1px solid var(--card-border); background: var(--card-bg); border-radius: 12px; cursor:pointer; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); }
.hamburger span { width:20px; height:2px; background: #d9feff; border-radius: 2px; }
.hamburger:active { transform: scale(0.98); box-shadow: inset 0 2px 10px rgba(0,0,0,0.3); }

/***** Buttons *****/
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border-radius: var(--radius); border: 1px solid var(--card-border); background: var(--card-bg); color: #e6fdff; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition), background var(--transition); }
.btn:hover { transform: scale(1.05); box-shadow: var(--glow); }
.btn:active { transform: scale(0.98); box-shadow: inset 0 6px 18px rgba(0,0,0,0.45); }
.btn.cta { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #001315; font-weight: 700; text-shadow: 0 1px 0 rgba(255,255,255,0.2); }
.btn.secondary { background: rgba(6, 182, 212, 0.1); }
.btn.ghost { background: transparent; border: 1px dashed var(--card-border); }
.pulse { animation: pulse 2.2s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.5); }
  50% { box-shadow: 0 0 0 16px rgba(6, 182, 212, 0); }
}

.age-badge { display:inline-flex; align-items:center; justify-content:center; padding: 6px 10px; border-radius: 999px; background: rgba(6, 182, 212, 0.12); border: 1px solid var(--card-border); color:#cffafe; font-weight:600; font-family: 'IBM Plex Sans', sans-serif; box-shadow: var(--glow); }
.age-badge.large { padding: 10px 14px; font-size: 18px; }
.age-badge.xlarge { padding: 16px 20px; font-size: 22px; }

/***** Hero *****/
.hero { position: relative; min-height: calc(100vh - 68px); display: grid; place-items: center; overflow: hidden; }
.hero::before { content:""; position:absolute; inset: -20%; background: radial-gradient(1200px 800px at 20% 20%, rgba(6,182,212,0.15), transparent 60%), radial-gradient(1000px 600px at 80% 80%, rgba(103,232,249,0.1), transparent 60%); filter: blur(10px); animation: float 10s linear infinite alternate; }
.hero-inner { position: relative; text-align: center; padding: 80px 0; }
.corner-age { position:absolute; top: 0; right: 0; margin: 14px; padding: 8px 12px; border-radius: 10px; background: rgba(6, 182, 212, 0.14); border: 1px solid var(--card-border); box-shadow: var(--glow); font-weight:700; }
.hero-title { font-family: 'Space Grotesk', system-ui, sans-serif; font-weight:700; font-size: clamp(32px, 6vw, 64px); margin: 10px 0; letter-spacing: 0.3px; }
.hero-subtitle { font-size: clamp(16px, 2.6vw, 20px); opacity: 0.9; margin: 0 auto 22px auto; max-width: 760px; }
.hero-ctas { display:flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; }
.cta-note { opacity: 0.8; font-size: 13px; }
.hero-depth .chip { position: absolute; width: 80px; height: 80px; border-radius: 16px; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); opacity: 0.25; box-shadow: var(--glow); animation: float 8s ease-in-out infinite; }
.hero-depth .f1 { top: 14%; left: 8%; animation-delay: -1s; }
.hero-depth .f2 { bottom: 12%; right: 14%; width: 60px; height: 60px; animation-delay: 1.5s; }
.hero-depth .f3 { top: 40%; right: 8%; width: 40px; height: 40px; animation-delay: 0.5s; }
.suits-pattern { position:absolute; inset:auto; bottom: 12%; left:50%; transform:translateX(-50%); opacity:0.08; font-size: 64px; letter-spacing: 14px; }

@keyframes float { 0% { transform: translateY(0px) translateX(0px) rotate(0deg);} 100% { transform: translateY(-10px) translateX(6px) rotate(3deg);} }

/* Sections */
.section { padding: 70px 0; position: relative; }
.section-header { display:flex; align-items:center; gap: 12px; margin-bottom: 24px; }
.section h1, .section h2 { font-family: 'Space Grotesk', system-ui, sans-serif; font-weight:700; margin: 0; }
.section-disclaimer { margin-top: 18px; text-align: center; font-size: 13px; opacity: 0.75; }

/* Games Grid */
.games-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width:640px){ .games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width:1024px){ .games-grid { grid-template-columns: repeat(4, 1fr); } }

.game-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); position: relative; }
.game-card:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--glow); }
.game-image-container { position: relative; width: 100%; height: 180px; background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(103,232,249,0.08)); display: grid; place-items: center; }
.game-image { width: 100%; height: 100%; object-fit: cover; }
.game-image-fallback { position:absolute; inset:0; display:none; align-items:center; justify-content:center; background: linear-gradient(135deg, var(--bg-1), var(--bg-2)); color:#bff7ff; font-weight:700; font-family: 'Space Grotesk', system-ui, sans-serif; letter-spacing: 0.3px; }
.game-info { display:flex; align-items:center; justify-content: space-between; padding: 12px 14px; }
.game-category { font-size: 12px; padding: 6px 10px; border-radius: 999px; background: rgba(6, 182, 212, 0.12); border: 1px solid var(--card-border); color: #c9fbff; }
.game-title { margin: 0 14px 14px 14px; font-size: 18px; letter-spacing: 0.2px; }
.play-demo-btn { margin: 0 14px 16px 14px; width: calc(100% - 28px); }
.play-demo-btn.btn { width: auto; }
.play-demo-btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding: 12px; border-radius: var(--radius); border: 1px solid var(--card-border); background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color:#001315; font-weight:700; cursor:pointer; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); }
.play-demo-btn:hover { transform: scale(1.05); box-shadow: var(--glow); }
.play-demo-btn:active { transform: scale(0.98); box-shadow: inset 0 6px 18px rgba(0,0,0,0.45); }

/* Game Modal */
.game-modal { position: fixed; inset: 0; background: rgba(0, 8, 8, 0.7); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 60; }
.game-modal.active { display: flex; }
.modal-content { width: 100%; max-width: 1100px; background: rgba(3, 26, 26, 0.85); border: 1px solid var(--card-border); border-radius: 16px; box-shadow: var(--glow); overflow: hidden; animation: popIn var(--transition); }
@keyframes popIn { from { transform: translateY(10px) scale(0.98); opacity:0; } to { transform: translateY(0) scale(1); opacity:1; }}
.modal-header { display:flex; align-items:center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--card-border); }
.close-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--card-border); background: var(--card-bg); color:#d8feff; cursor:pointer; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); }
.close-btn:hover { transform: scale(1.05); box-shadow: var(--glow); }
#game-iframe { width: 100%; height: min(78vh, 720px); border: 0; display: none; background: linear-gradient(135deg, var(--bg-1), var(--bg-2)); }
.demo-unavailable { display:none; align-items:center; justify-content:center; padding: 60px; color:#cffafe; }

/* How */
.how-grid { display:grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width:768px){ .how-grid { grid-template-columns: repeat(3, 1fr); }}
.how-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); }
.how-card:hover { transform: translateY(-3px); box-shadow: var(--glow); }
.how-icon { font-size: 28px; margin-bottom: 10px; }

/* 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 { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--glow); }

/* RG */
.rg-wrap { background: rgba(3, 26, 26, 0.6); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-soft); }
.rg-badge { display: inline-flex; align-items:center; justify-content:center; width:66px; height:66px; border-radius: 16px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color:#001315; font-weight:700; box-shadow: var(--glow); margin-bottom: 12px; }
.rg-links { list-style:none; padding:0; display:flex; gap:16px; flex-wrap:wrap; }
.rg-links a { background: rgba(6,182,212,0.12); border:1px solid var(--card-border); padding:8px 12px; border-radius: 999px; }

/* FAQ */
.faq-list details { background: var(--card-bg); border:1px solid var(--card-border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; box-shadow: var(--shadow-soft); }
.faq-list summary { cursor: pointer; font-weight: 600; }

/* Filters */
.filters { display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 16px; }
.filter-btn { padding: 10px 14px; border-radius: 999px; border: 1px solid var(--card-border); background: rgba(6,182,212,0.08); color:#cffafe; cursor:pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); box-shadow: var(--shadow-soft); }
.filter-btn:hover { transform: translateY(-2px); box-shadow: var(--glow); }
.filter-btn.active { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color:#001315; font-weight:700; }

/* Banners */
.banner { padding: 18px 0; background: rgba(6,182,212,0.08); border-bottom: 1px solid var(--card-border); }
.banner-inner { display: flex; align-items: center; gap: 12px; }

/* Disclaimer Strip */
.disclaimer-strip .strip-content { display:flex; align-items:center; gap: 14px; background: rgba(3, 26, 26, 0.65); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-soft); }

/* Footer */
.site-footer { margin-top: 40px; background: rgba(2, 23, 22, 0.75); border-top: 1px solid var(--card-border); }
.footer-grid { display:grid; grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
@media (min-width:768px){ .footer-grid { grid-template-columns: auto 1fr auto; align-items: center; }}
.footer-logo .logo-mark { box-shadow: var(--glow); }
.footer-nav { display:flex; gap: 16px; flex-wrap: wrap; }
.footer-age { text-align: left; }
.footer-bottom { border-top: 1px solid var(--card-border); text-align: center; padding: 12px 0; font-size: 14px; opacity: 0.85; }

/* Age Modal */
.age-modal { position: fixed; inset: 0; background: rgba(0, 8, 8, 0.78); backdrop-filter: blur(8px); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 80; }
.age-modal.active { display: flex; }
.age-modal-content { width: 100%; max-width: 520px; background: rgba(3, 26, 26, 0.9); border: 1px solid var(--card-border); border-radius: 16px; box-shadow: var(--glow); padding: 22px; text-align: center; animation: popIn var(--transition); }
.age-icon { display:inline-flex; align-items:center; justify-content:center; width:72px; height:72px; border-radius: 16px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color:#001315; font-weight:700; margin-bottom: 10px; box-shadow: var(--glow); }
.modal-footnote { display:block; margin-top: 10px; opacity: 0.8; font-size: 12px; }

/* Responsive nav */
@media (min-width:1024px){ .main-nav{ display:flex; } .hamburger{ display:none; } }

/* Accessibility focus */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 8px; }