/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);color:var(--text);background:linear-gradient(135deg,var(--bg-from) 0%,var(--bg-via) 50%,var(--bg-to) 100%);background-attachment:fixed;min-height:100vh;overflow-x:hidden;}

/* CSS Custom Properties */
:root{
--primary:#34d399;
--primary-glow:rgba(52,211,153,0.4);
--secondary:#10b981;
--accent:#a3e635;
--accent-glow:rgba(163,230,53,0.3);
--bg-from:#052e16;
--bg-via:#14532d;
--bg-to:#022c22;
--card-bg:rgba(20,83,45,0.6);
--card-border:rgba(52,211,153,0.2);
--text:#ffffff;
--text-muted:#d1d5db;
--font-heading:'Poppins',system-ui,sans-serif;
--font-body:'Nunito',system-ui,sans-serif;
--font-mono:'Roboto Mono',monospace;
--transition:0.2s cubic-bezier(0.68,-0.55,0.265,1.55);
--radius:24px;
--radius-sm:16px;
--shadow:0 8px 32px rgba(0,0,0,0.4);
--blur:blur(12px);
}

/* Typography */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;}
h1{font-size:clamp(2.5rem,5vw,4.5rem);margin-bottom:1.5rem;}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:1.2rem;}
h3{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:1rem;}
p{line-height:1.6;margin-bottom:1rem;}

/* Container */
.x16yx-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;}
.x16yx-section{padding:5rem 0;position:relative;}

/* Header Navigation */
.x16yx-header{position:sticky;top:0;z-index:1000;background:rgba(5,46,22,0.8);backdrop-filter:var(--blur);border-bottom:1px solid var(--card-border);box-shadow:0 4px 16px rgba(0,0,0,0.3);}
.x16yx-nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:1200px;margin:0 auto;}
.x16yx-logo{font-size:1.5rem;font-weight:600;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:0.5rem;transition:var(--transition);}
.x16yx-logo:hover{transform:scale(1.05);text-shadow:0 0 20px var(--primary-glow);}
.x16yx-nav-links{display:flex;align-items:center;gap:2rem;list-style:none;}
.x16yx-nav-links a{color:var(--text);text-decoration:none;font-weight:500;transition:var(--transition);position:relative;}
.x16yx-nav-links a:hover{color:var(--primary);transform:translateY(-2px);}
.x16yx-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:0.5rem;}
.x16yx-hamburger span{width:25px;height:3px;background:var(--primary);border-radius:2px;transition:var(--transition);}
.x16yx-age-badge{background:var(--primary);color:#000;font-weight:700;padding:0.3rem 0.8rem;border-radius:8px;font-size:0.9rem;box-shadow:0 0 12px var(--primary-glow);}

/* Hero Section */
.x16yx-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;background-image:url('https://images.unsplash.com/photo-1596838132731-3301c3fd4317?w=1920');background-size:cover;background-position:center;background-attachment:fixed;overflow:hidden;}
.x16yx-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,46,22,0.95),rgba(20,83,45,0.9),rgba(2,44,34,0.95));z-index:1;}
.x16yx-hero-content{position:relative;z-index:2;max-width:900px;padding:2rem;}
.x16yx-hero-badge{display:inline-flex;align-items:center;gap:0.5rem;background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--primary);padding:0.8rem 1.5rem;border-radius:50px;font-size:1.2rem;font-weight:700;margin-bottom:2rem;box-shadow:0 0 30px var(--primary-glow);animation:x16yx-float 3s ease-in-out infinite;}
.x16yx-hero h1{text-shadow:0 0 40px var(--primary-glow);color:var(--primary);margin-bottom:1.5rem;}
.x16yx-hero p{font-size:1.3rem;color:var(--text-muted);margin-bottom:2.5rem;max-width:700px;margin-left:auto;margin-right:auto;}
.x16yx-hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem;}
.x16yx-hero-disclaimer{font-size:0.9rem;color:var(--text-muted);opacity:0.8;}

/* Buttons */
.x16yx-btn{padding:1rem 2.5rem;border:none;border-radius:50px;font-weight:600;font-size:1.1rem;cursor:pointer;transition:var(--transition);text-decoration:none;display:inline-block;font-family:var(--font-body);position:relative;overflow:hidden;}
.x16yx-btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;box-shadow:0 4px 20px var(--primary-glow);}
.x16yx-btn-primary:hover{transform:scale(1.08);box-shadow:0 6px 30px var(--primary-glow);}
.x16yx-btn-secondary{background:rgba(255,255,255,0.1);color:var(--text);border:2px solid var(--primary);backdrop-filter:var(--blur);}
.x16yx-btn-secondary:hover{background:rgba(52,211,153,0.2);transform:scale(1.08);}

/* Floating Orbs Decoration */
.x16yx-floating-orbs{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;}
.x16yx-orb{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--primary-glow),transparent);filter:blur(60px);animation:x16yx-float 6s ease-in-out infinite;}
.x16yx-orb:nth-child(1){width:300px;height:300px;top:10%;left:10%;animation-delay:0s;}
.x16yx-orb:nth-child(2){width:400px;height:400px;top:60%;right:10%;animation-delay:2s;background:radial-gradient(circle,var(--accent-glow),transparent);}
.x16yx-orb:nth-child(3){width:250px;height:250px;bottom:10%;left:30%;animation-delay:4s;}

/* Top Accent Bar */
.x16yx-top-accent{position:fixed;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));z-index:9999;box-shadow:0 0 20px var(--primary-glow);}

/* Game Cards */
.x16yx-games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-top:3rem;position:relative;z-index:1;}
[data-game-card]{background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--card-border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);cursor:pointer;position:relative;}
[data-game-card]:hover{transform:translateY(-8px) scale(1.02);border-color:var(--primary);box-shadow:0 12px 40px var(--primary-glow);}
[data-game-card]::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,var(--primary-glow));opacity:0;transition:var(--transition);pointer-events:none;}
[data-game-card]:hover::before{opacity:1;}
[data-game-image-wrap]{position:relative;width:100%;height:200px;overflow:hidden;background:linear-gradient(135deg,var(--bg-via),var(--bg-to));}
[data-game-image]{width:100%;height:100%;object-fit:cover;}
[data-game-image-fallback]{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-weight:600;font-size:1.2rem;color:var(--primary);text-align:center;padding:1rem;background:linear-gradient(135deg,var(--bg-from),var(--bg-via));}
[data-game-meta]{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem 0.5rem;gap:0.5rem;}
[data-game-category]{font-size:0.85rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:1px;}
.age-badge{background:var(--primary);color:#000;font-weight:700;padding:0.25rem 0.6rem;border-radius:6px;font-size:0.8rem;}
[data-game-title]{padding:0 1.5rem 1rem;font-size:1.3rem;color:var(--text);font-weight:600;}
[data-play-demo]{width:calc(100% - 3rem);margin:0 1.5rem 1.5rem;padding:0.8rem;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;border:none;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);}
[data-play-demo]:hover{transform:scale(1.05);box-shadow:0 4px 20px var(--primary-glow);}

/* Game Modal */
.game-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.95);z-index:10000;align-items:center;justify-content:center;padding:1rem;backdrop-filter:var(--blur);}
.game-modal.active{display:flex;}
.modal-content{background:var(--card-bg);border:2px solid var(--primary);border-radius:var(--radius);width:100%;max-width:1200px;height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.8);}
.modal-header{display:flex;align-items:center;gap:1rem;padding:1.5rem;border-bottom:2px solid var(--card-border);background:rgba(5,46,22,0.9);}
.modal-header h2{margin:0;flex:1;color:var(--primary);}
.close-btn{background:var(--primary);color:#000;border:none;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:var(--transition);font-weight:700;display:flex;align-items:center;justify-content:center;}
.close-btn:hover{transform:rotate(90deg) scale(1.1);box-shadow:0 0 20px var(--primary-glow);}
#game-iframe{flex:1;border:none;width:100%;background:#000;}
.demo-unavailable{display:none;flex:1;align-items:center;justify-content:center;font-size:1.5rem;color:var(--text-muted);background:linear-gradient(135deg,var(--bg-from),var(--bg-via));}

/* Section Titles */
.x16yx-section-header{text-align:center;margin-bottom:3rem;position:relative;z-index:1;}
.x16yx-section-header h2{color:var(--primary);text-shadow:0 0 30px var(--primary-glow);display:inline-flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;}

/* How It Works */
.x16yx-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem;position:relative;z-index:1;}
.x16yx-step{background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--card-border);border-radius:var(--radius);padding:2.5rem;text-align:center;transition:var(--transition);}
.x16yx-step:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 40px var(--primary-glow);}
.x16yx-step-icon{font-size:3rem;margin-bottom:1.5rem;display:inline-block;animation:x16yx-float 3s ease-in-out infinite;}
.x16yx-step h3{color:var(--primary);margin-bottom:1rem;}
.x16yx-step p{color:var(--text-muted);}

/* Features Grid */
.x16yx-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem;position:relative;z-index:1;}
.x16yx-feature{background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--card-border);border-radius:var(--radius);padding:2rem;transition:var(--transition);position:relative;overflow:hidden;}
.x16yx-feature::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,var(--primary-glow));opacity:0;transition:var(--transition);}
.x16yx-feature:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 40px var(--primary-glow);}
.x16yx-feature:hover::before{opacity:0.5;}
.x16yx-feature-icon{font-size:2.5rem;margin-bottom:1rem;display:inline-block;position:relative;z-index:1;}
.x16yx-feature h3{color:var(--primary);margin-bottom:0.8rem;position:relative;z-index:1;}
.x16yx-feature p{color:var(--text-muted);position:relative;z-index:1;}

/* Trust Block */
.x16yx-trust{background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--card-border);border-radius:var(--radius);padding:3rem;text-align:center;max-width:800px;margin:0 auto;position:relative;z-index:1;}
.x16yx-trust h3{color:var(--primary);margin-bottom:1.5rem;}
.x16yx-trust ul{list-style:none;text-align:left;max-width:600px;margin:1.5rem auto;}
.x16yx-trust li{padding:0.8rem 0;color:var(--text-muted);display:flex;align-items:center;gap:0.8rem;}
.x16yx-trust li::before{content:'✓';color:var(--primary);font-weight:700;font-size:1.3rem;}

/* CTA Band */
.x16yx-cta-band{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:4rem 2rem;text-align:center;border-radius:var(--radius);box-shadow:0 12px 40px var(--primary-glow);position:relative;z-index:1;}
.x16yx-cta-band h2{color:#000;margin-bottom:1rem;}
.x16yx-cta-band p{color:rgba(0,0,0,0.8);font-size:1.2rem;margin-bottom:2rem;}
.x16yx-cta-band .x16yx-btn{background:#000;color:var(--primary);box-shadow:0 4px 20px rgba(0,0,0,0.5);}
.x16yx-cta-band .x16yx-btn:hover{transform:scale(1.08);}

/* Responsible Gaming */
.x16yx-responsible{text-align:center;background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--primary);border-radius:var(--radius);padding:4rem 2rem;max-width:900px;margin:0 auto;position:relative;z-index:1;}
.x16yx-responsible-icon{font-size:5rem;margin-bottom:1.5rem;display:inline-block;animation:x16yx-float 3s ease-in-out infinite;}
.x16yx-responsible h2{color:var(--primary);margin-bottom:1.5rem;}
.x16yx-responsible p{color:var(--text-muted);font-size:1.1rem;line-height:1.8;max-width:700px;margin:0 auto 2rem;}
.x16yx-responsible-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* FAQ */
.x16yx-faq{max-width:900px;margin:0 auto;position:relative;z-index:1;}
.x16yx-faq-item{background:var(--card-bg);backdrop-filter:var(--blur);border:2px solid var(--card-border);border-radius:var(--radius-sm);margin-bottom:1.5rem;overflow:hidden;transition:var(--transition);}
.x16yx-faq-item:hover{border-color:var(--primary);}
.x16yx-faq-question{width:100%;padding:1.5rem;background:none;border:none;color:var(--text);font-size:1.2rem;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-heading);}
.x16yx-faq-question:hover{color:var(--primary);}
.x16yx-faq-answer{padding:0 1.5rem 1.5rem;color:var(--text-muted);line-height:1.8;display:none;}
.x16yx-faq-item.active .x16yx-faq-answer{display:block;}
.x16yx-faq-icon{transition:var(--transition);}
.x16yx-faq-item.active .x16yx-faq-icon{transform:rotate(45deg);}

/* Footer */
.x16yx-footer{background:rgba(5,46,22,0.95);border-top:2px solid var(--card-border);padding:3rem 0 2rem;text-align:center;margin-top:5rem;position:relative;z-index:1;}
.x16yx-footer-logo{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:1.5rem;display:inline-block;}
.x16yx-footer-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#000;font-weight:700;font-size:2rem;padding:1rem 2rem;border-radius:50%;margin:1.5rem 0;box-shadow:0 0 40px var(--primary-glow);animation:x16yx-float 3s ease-in-out infinite;}
.x16yx-footer-disclaimer{max-width:800px;margin:1.5rem auto;color:var(--text-muted);font-size:1rem;line-height:1.6;}
.x16yx-footer-links{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin:1.5rem 0;list-style:none;}
.x16yx-footer-links a{color:var(--text);text-decoration:none;transition:var(--transition);}
.x16yx-footer-links a:hover{color:var(--primary);}
.x16yx-footer-copyright{color:var(--text-muted);font-size:0.9rem;margin-top:2rem;}

/* Age Verification Modal */
.x16yx-age-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.98);z-index:10001;align-items:center;justify-content:center;padding:1rem;backdrop-filter:var(--blur);}
.x16yx-age-modal.active{display:flex;}
.x16yx-age-content{background:var(--card-bg);border:3px solid var(--primary);border-radius:var(--radius);padding:3rem;text-align:center;max-width:500px;box-shadow:0 20px 60px var(--primary-glow);}
.x16yx-age-content h2{color:var(--primary);margin-bottom:1.5rem;font-size:2.5rem;}
.x16yx-age-content p{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem;line-height:1.6;}
.x16yx-age-buttons{display:flex;gap:1rem;justify-content:center;}

/* Filter Buttons */
.x16yx-filters{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem;}
.x16yx-filter-btn{padding:0.8rem 1.5rem;background:var(--card-bg);border:2px solid var(--card-border);color:var(--text);border-radius:50px;cursor:pointer;transition:var(--transition);font-weight:600;}
.x16yx-filter-btn:hover,.x16yx-filter-btn.active{background:var(--primary);color:#000;border-color:var(--primary);box-shadow:0 4px 20px var(--primary-glow);}

/* Animations */
@keyframes x16yx-float{0%,100%{transform:translateY(0px);}50%{transform:translateY(-20px);}}

/* Responsive */
@media(max-width:768px){
.x16yx-nav-links{position:fixed;top:70px;right:-100%;width:80%;max-width:300px;flex-direction:column;background:rgba(5,46,22,0.98);padding:2rem;border-radius:var(--radius-sm);border:2px solid var(--card-border);box-shadow:var(--shadow);transition:right 0.3s ease;}
.x16yx-nav-links.active{right:1rem;}
.x16yx-hamburger{display:flex;}
.x16yx-section{padding:3rem 0;}
.x16yx-hero{min-height:auto;padding:4rem 0;}
.x16yx-hero-cta{flex-direction:column;}
.x16yx-games-grid{grid-template-columns:1fr;gap:1.5rem;}
.x16yx-steps,.x16yx-features{grid-template-columns:1fr;}
.modal-content{height:80vh;}
}

@media(max-width:480px){
h1{font-size:2rem;}
h2{font-size:1.75rem;}
.x16yx-btn{padding:0.8rem 1.8rem;font-size:1rem;}
.x16yx-footer-badge{font-size:1.5rem;padding:0.8rem 1.5rem;}
}