/* Fun Learning Games — Global Stylesheet
   Mobile-first, accessible, AdSense-friendly. */
:root{
  --bg:#FFFBF2; --surface:#FFFFFF; --surface-2:#FFF3D6;
  --text:#1F2440; --muted:#5A6079;
  --primary:#FF6B6B; --primary-700:#E04F4F;
  --teal:#1DA9A0; --yellow:#FFC93C; --green:#56C271; --blue:#3D8BFD;
  --border:rgba(31,36,64,.10); --shadow:0 6px 22px rgba(31,36,64,.10);
  --radius:14px; --radius-lg:22px;
  --container:1180px;
  --head:'Fredoka',system-ui,sans-serif;
  --body:'Quicksand',system-ui,sans-serif;
}
[data-theme="dark"]{
  --bg:#141A2E; --surface:#1C2240; --surface-2:#222A4D;
  --text:#F4EFE2; --muted:#A8B0CC;
  --border:rgba(244,239,226,.10); --shadow:0 6px 22px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-700)}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;letter-spacing:.2px;line-height:1.15;color:var(--text);margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--text)}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:999px;font-family:var(--head);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:transform .15s ease,background .2s ease,box-shadow .2s ease;background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(255,107,107,.35)}
.btn:hover{transform:translateY(-2px);background:var(--primary-700);color:#fff}
.btn.secondary{background:var(--teal);box-shadow:0 4px 14px rgba(29,169,160,.35)}
.btn.ghost{background:transparent;color:var(--text);border:2px solid var(--border);box-shadow:none}
.btn.ghost:hover{background:var(--surface-2);color:var(--text)}
.btn.small{padding:.5rem 1rem;font-size:.9rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--head);font-weight:700;font-size:1.25rem;color:var(--text)}
.brand-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#FF6B6B,#FFC93C 60%,#56C271);display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.brand-logo svg{width:24px;height:24px}
.nav-links{display:none;gap:1.2rem;align-items:center}
.nav-links a{color:var(--text);font-weight:600}
.nav-links a:hover{color:var(--primary)}
.nav-tools{display:flex;align-items:center;gap:.5rem}
.search-box{position:relative}
.search-box input{padding:.55rem .9rem .55rem 2.2rem;border-radius:999px;border:2px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--body);width:160px;transition:width .25s ease,border-color .2s}
.search-box input:focus{outline:none;border-color:var(--primary);width:220px}
.search-box::before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);width:14px;height:14px;border:2px solid var(--muted);border-radius:50%}
.search-box::after{content:"";position:absolute;left:23px;top:60%;width:6px;height:2px;background:var(--muted);transform:rotate(45deg)}
.icon-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center;font-size:1.1rem;transition:transform .15s}
.icon-btn:hover{transform:scale(1.06);border-color:var(--primary)}
.menu-toggle{display:inline-flex}
@media (min-width:900px){.nav-links{display:flex}.menu-toggle{display:none}}
.mobile-menu{display:none;flex-direction:column;gap:.4rem;padding:1rem 18px;border-top:1px solid var(--border);background:var(--surface)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:.6rem .4rem;color:var(--text);font-weight:600;border-radius:8px}
.mobile-menu a:hover{background:var(--surface-2)}

/* Hero */
.hero{padding:3rem 0 2.5rem;position:relative;overflow:hidden}
.hero-grid{display:grid;gap:2rem;align-items:center}
@media (min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr;gap:3rem}}
.eyebrow{display:inline-block;background:var(--surface-2);color:var(--primary-700);padding:.35rem .9rem;border-radius:999px;font-weight:700;font-size:.85rem;margin-bottom:1rem}
.hero h1 span{color:var(--primary)}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}
.hero-art{position:relative;min-height:260px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#FFD9D9,#FFF6C7 50%,#C8F0D2);display:grid;place-items:center;box-shadow:var(--shadow);overflow:hidden}
[data-theme="dark"] .hero-art{background:linear-gradient(135deg,#2C2A4A,#3C3A5E 50%,#1F4D4A)}
.hero-art .float{position:absolute;font-size:2.4rem;animation:bob 3.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-12px) rotate(3deg)}}

/* Sections */
section.block{padding:3rem 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.6rem;flex-wrap:wrap}
.section-head h2{margin:0}
.section-head a.more{font-weight:700;color:var(--primary)}

/* Categories */
.cat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media (min-width:640px){.cat-row{grid-template-columns:repeat(4,1fr)}}
.cat{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center;cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s;font-family:var(--head);font-weight:600;color:var(--text)}
.cat:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow)}
.cat .emoji{font-size:1.8rem;display:block;margin-bottom:.4rem}

/* Game grid */
.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem}
.game-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.game-thumb{aspect-ratio:16/10;display:grid;place-items:center;font-size:3rem;color:#fff;position:relative}
.game-thumb .badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.5);color:#fff;font-size:.7rem;padding:.2rem .5rem;border-radius:999px;font-weight:700;font-family:var(--body)}
.game-card h3{margin:0;padding:.8rem 1rem .2rem;font-size:1.05rem}
.game-card p{padding:0 1rem;color:var(--muted);font-size:.9rem;flex:1}
.game-card .card-foot{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1rem 1rem}
.game-card .play{font-family:var(--head);font-weight:600;color:var(--primary)}
.fav-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.2rem}
.fav-btn.active{color:#FF3D6E}

/* Benefits */
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.benefit{background:var(--surface);border-radius:var(--radius);padding:1.2rem;border:2px solid var(--border)}
.benefit .b-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;color:#fff;margin-bottom:.8rem}

/* FAQ */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:1rem 1.2rem;margin-bottom:.7rem}
.faq summary{cursor:pointer;font-family:var(--head);font-weight:600;font-size:1.05rem;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--primary);transition:transform .2s}
.faq details[open] summary::after{content:"−"}

/* Newsletter */
.newsletter{background:linear-gradient(135deg,#FF6B6B,#FFC93C);border-radius:var(--radius-lg);padding:2.4rem 1.4rem;text-align:center;color:#fff}
.newsletter h2{color:#fff}
.newsletter form{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}
.newsletter input{padding:.8rem 1.2rem;border-radius:999px;border:none;font-family:var(--body);font-size:1rem;min-width:240px}

/* Footer */
footer.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:2.5rem 0 1.2rem;margin-top:3rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.6rem}
.foot-grid h4{font-family:var(--head);margin-bottom:.7rem}
.foot-grid a{display:block;padding:.25rem 0;color:var(--muted);font-weight:500}
.foot-grid a:hover{color:var(--primary)}
.copyright{text-align:center;padding-top:1.5rem;margin-top:1.5rem;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}

/* Breadcrumb */
.breadcrumb{padding:1rem 0;font-size:.9rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}

/* Game page */
.game-stage{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:1.2rem;box-shadow:var(--shadow);margin:1.5rem 0}
.game-stage canvas{display:block;margin:0 auto;background:#0F1525;border-radius:var(--radius);max-width:100%;touch-action:none}
.game-hud{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.7rem;margin-bottom:1rem;font-family:var(--head);font-weight:600}
.hud-pill{background:var(--surface-2);padding:.4rem .9rem;border-radius:999px}
.game-controls{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem;justify-content:center}
.game-overlay{position:absolute;inset:0;background:rgba(15,21,37,.85);color:#fff;display:none;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius);text-align:center;padding:1rem;z-index:5}
.game-overlay.show{display:flex}
.game-overlay h3{color:#fff;font-size:1.7rem}
.stage-wrap{position:relative}
.touch-pad{display:none;justify-content:center;gap:.6rem;margin-top:1rem}
.touch-pad button{width:60px;height:60px;border-radius:50%;background:var(--surface-2);border:2px solid var(--border);color:var(--text);font-size:1.4rem;cursor:pointer}
@media (max-width:700px){.touch-pad{display:flex}}

/* Article / Blog */
article.post{max-width:780px;margin:0 auto;padding:1rem 0}
article.post h1{margin-top:1rem}
article.post h2{margin-top:1.8rem}
article.post p,article.post li{font-size:1.05rem;color:var(--text)}
article.post ul{padding-left:1.2rem}
.post-meta{color:var(--muted);font-size:.95rem;margin-bottom:1.5rem}

/* Ad Slots */
.ad-slot{background:repeating-linear-gradient(45deg,var(--surface-2),var(--surface-2) 10px,var(--surface) 10px,var(--surface) 20px);border:2px dashed var(--border);border-radius:var(--radius);padding:1.2rem;text-align:center;color:var(--muted);font-size:.85rem;margin:1.4rem 0;font-family:var(--head);font-weight:600}

/* Forms */
.form-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:1.6rem;max-width:640px;margin:0 auto;box-shadow:var(--shadow)}
.form-card label{display:block;font-weight:600;margin:.9rem 0 .35rem}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:.75rem 1rem;border-radius:12px;border:2px solid var(--border);background:var(--bg);color:var(--text);font-family:var(--body);font-size:1rem}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--primary)}
.form-card textarea{min-height:140px;resize:vertical}
.form-msg{padding:.8rem 1rem;border-radius:10px;margin-top:1rem;display:none}
.form-msg.ok{display:block;background:#DFF7E5;color:#1B6B2C}
.form-msg.err{display:block;background:#FFD9D9;color:#9A1B1B}

/* Filter chips */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.6rem}
.chip{padding:.45rem 1rem;border-radius:999px;background:var(--surface);border:2px solid var(--border);font-family:var(--head);font-weight:600;cursor:pointer;color:var(--text);font-size:.92rem}
.chip.active,.chip:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Utility */
.center{text-align:center}
.muted{color:var(--muted)}
.hidden{display:none!important}
.grid-2{display:grid;grid-template-columns:1fr;gap:1.4rem}
@media (min-width:800px){.grid-2{grid-template-columns:1.5fr .9fr}}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem}

/* Skip link a11y */
.skip{position:absolute;left:-200px;top:8px;background:var(--primary);color:#fff;padding:.5rem 1rem;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Print-friendly minor */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}