/* ==========================================================
   UCDB Jogos Digitais — MOBILE FIRST
   Base = celular (320–599px). Ampliações via min-width.
   Breakpoints: 600 (tablet pequeno) · 900 (tablet/desktop) · 1200
   ========================================================== */
:root{--bg:#0A0F2C;--panel:#121A45;--ink:#EAF0FF;--muted:#A9B6E6;--blue:#3D5AFE;--blue-d:#2A3FD0;--yellow:#FFC93C;--mint:#2EE6A6;--light:#F4F6FF;--text:#141A3D;--r:16px;--max:1140px;--gut:20px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:68px;-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.6 Inter,system-ui,sans-serif;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
img,svg{max-width:100%;height:auto;display:block}a{color:var(--blue-d)}
h1,h2,h3{font-family:'Space Grotesk',Inter,sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:2rem}h2{font-size:1.65rem}h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{width:min(100% - (var(--gut)*2),var(--max));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:100}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}

/* ---------- faixa + cabeçalho ---------- */
.topbar{background:var(--yellow);color:#1b1500;text-align:center;font-size:.85rem;font-weight:600;padding:8px 16px;line-height:1.3}.topbar a{color:#1b1500}
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,15,44,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{width:28px;height:28px;background:var(--yellow);box-shadow:inset -6px -6px 0 rgba(0,0,0,.18);clip-path:polygon(0 30%,30% 30%,30% 0,70% 0,70% 30%,100% 30%,100% 70%,70% 70%,70% 100%,30% 100%,30% 70%,0 70%)}
.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text strong{font:700 1.05rem 'Space Grotesk',sans-serif}.brand-text small{font:.6rem 'Press Start 2P',monospace;color:var(--yellow);margin-top:5px}
.nav-toggle{display:block;background:none;border:1px solid rgba(255,255,255,.3);border-radius:10px;width:48px;height:44px;cursor:pointer;position:relative}
.nav-toggle i,.nav-toggle i::before,.nav-toggle i::after{position:absolute;height:2px;background:#fff;content:'';left:13px;right:13px;top:21px}
.nav-toggle i::before{left:0;right:0;top:-7px}.nav-toggle i::after{left:0;right:0;top:7px}.nav-toggle i{left:0;right:0}
/* menu mobile: painel que abre sob o cabeçalho */
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);flex-direction:column;align-items:stretch;padding:8px var(--gut) 20px;border-bottom:1px solid rgba(255,255,255,.1);max-height:calc(100vh - 60px);overflow:auto}
.nav.open{display:flex}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);min-height:48px}
.nav a.btn{margin-top:14px;text-align:center;border:2px solid var(--yellow);font-weight:700;color:#1b1500}

/* ---------- botões (alvos de toque >= 48px) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;background:var(--yellow);color:#1b1500!important;font-weight:700;text-decoration:none;padding:12px 22px;border-radius:12px;border:2px solid var(--yellow);box-shadow:0 4px 0 #b88a00;transition:transform .12s,box-shadow .12s;cursor:pointer;font-family:inherit;font-size:1rem;text-align:center}
.btn:active{transform:translateY(4px);box-shadow:none}
.btn-lg{min-height:54px;font-size:1.05rem}
.btn-sm{min-height:44px;padding:8px 16px;font-size:.92rem}
.btn-ghost{background:transparent;color:var(--ink)!important;border-color:rgba(255,255,255,.55);box-shadow:none}
.cta-row,.cta-links{display:grid;gap:12px;margin:24px 0}

/* ---------- hero ---------- */
.hero{background:radial-gradient(700px 360px at 90% 0,#1B2A8A 0,transparent 60%),var(--bg);color:var(--ink);padding:32px 0 44px}
.hero-in{display:grid;gap:28px}
.eyebrow{font:.62rem 'Press Start 2P',monospace;color:var(--yellow);text-transform:uppercase;line-height:1.9;margin:0 0 14px}.eyebrow.dark{color:var(--blue-d)}
.hl{color:var(--mint)}
.lead{font-size:1.05rem;color:#CBD6FF}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.chips li{border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:5px 13px;font-size:.85rem;color:#DDE5FF}
.hero-art{border:3px solid #25358A;border-radius:var(--r);overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.4),5px 5px 0 var(--blue)}
.hero-art svg{width:100%;image-rendering:pixelated}

/* ---------- números ---------- */
.stats{background:var(--panel);color:var(--ink)}
.stats-in{display:grid;grid-template-columns:1fr 1fr;gap:18px 8px;padding:24px 0;text-align:center}
.stats-in div:last-child{grid-column:1/-1}
.stats b{display:block;font:700 1.8rem 'Space Grotesk',sans-serif;color:var(--yellow)}.stats span{font-size:.85rem;color:var(--muted);line-height:1.3;display:block}

/* ---------- seções ---------- */
.section{padding:52px 0}.section.alt{background:var(--light)}.section.dark{background:var(--bg);color:var(--ink)}.section.dark h2{color:#fff}
.sub{color:#4a5380;margin-bottom:26px}
.two{display:grid;gap:28px}
.narrow{max-width:820px}
.card-stack{display:grid;gap:12px}.mini{background:var(--light);border-left:6px solid var(--blue);border-radius:12px;padding:16px 18px}.mini h3{margin:0 0 4px}.mini p{margin:0;color:#3c4470}

.grid3{display:grid;gap:16px}
.area{background:#fff;border-radius:var(--r);padding:22px;box-shadow:0 2px 0 #dfe4fb,0 10px 24px rgba(20,26,61,.07);border:1px solid #e3e8ff}
.area .ico{font-size:1.6rem;display:inline-grid;place-items:center;width:48px;height:48px;background:var(--bg);border-radius:12px;margin-bottom:10px}
.area .small{margin:8px 0 4px;font-size:.75rem;color:#6a73a0;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.area ul{margin:0;padding-left:18px;color:#2b3366;font-size:.95rem}

/* ---------- grade: abas rolam/encaixam no celular ---------- */
.tabs{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:14px}
.tabs button{font:700 1rem 'Space Grotesk',sans-serif;background:#fff;color:var(--text);border:2px solid #cfd6fb;border-radius:12px;min-height:48px;cursor:pointer;padding:0}
.tabs button[aria-selected=true]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 4px 0 var(--blue-d)}
.panel{background:var(--light);border-radius:var(--r);padding:18px}.panel[hidden]{display:none}
.panel-head h3{font-size:1.1rem}.panel-head p{margin:0 0 10px;color:#4a5380;font-size:.92rem}
.bar{height:10px;background:#cfd6fb;border-radius:9px;overflow:hidden;margin-bottom:16px}.bar i{display:block;height:100%;background:var(--blue)}
.comps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.comps li{display:flex;flex-direction:column;gap:4px;background:#fff;border-radius:12px;padding:12px 14px;border:1px solid #e0e5fb}
.cname{font-weight:600;line-height:1.35}.meta{color:#4a5380;font-size:.88rem;display:flex;align-items:center;gap:8px}
.tag{font-style:normal;font-size:.72rem;font-weight:700;padding:2px 9px;border-radius:99px}.tag-ext{background:#d5fbe9;color:#06553a}.tag-proj{background:#ffefc2;color:#6b4a00}
.note{font-size:.85rem;color:#5b6490;margin-top:14px}

.feat article{background:var(--panel);border-radius:var(--r);padding:22px;border:1px solid #25358A}.feat h3{color:var(--yellow)}.feat p{margin:0;color:#CBD6FF}
.check{list-style:none;padding:0}.check li{padding-left:28px;position:relative;margin:8px 0}.check li::before{content:'';position:absolute;left:0;top:.5em;width:14px;height:14px;background:var(--mint);box-shadow:inset -3px -3px 0 rgba(0,0,0,.2)}
.split{background:var(--light);border-radius:var(--r);padding:20px}.split-row{display:grid;grid-template-columns:76px 1fr 44px;gap:10px;align-items:center;margin:12px 0}
.split-row div{height:18px;background:#d9defa;border-radius:6px;overflow:hidden}.split-row i{display:block;height:100%;background:var(--blue)}.split-row i.b{background:var(--mint)}.small{font-size:.85rem;color:#5b6490}

details{background:#fff;border:1px solid #dfe4fb;border-radius:12px;margin:10px 0;padding:0 16px}
summary{cursor:pointer;font-weight:600;padding:14px 0;min-height:48px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}summary::after{content:'+';color:var(--blue);font-size:1.5rem;line-height:1}details[open] summary::after{content:'–'}details p{margin:0 0 14px;color:#3c4470}

/* ---------- inscrição ---------- */
.cta{background:linear-gradient(135deg,#1B2A8A,var(--bg));color:var(--ink)}.cta h2{color:#fff}.cta .small{color:var(--muted)}
.form{background:#fff;color:var(--text);border-radius:var(--r);padding:20px;display:grid;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select{font:inherit;font-size:16px;min-height:48px;padding:11px 14px;border:2px solid #cfd6fb;border-radius:10px;background:#fff;width:100%}
.form input:focus,.form select:focus{border-color:var(--blue);outline:none}
.form .chk{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:.85rem;color:#4a5380}.chk input{margin-top:3px;width:22px;height:22px;flex:none}
.hp{position:absolute;left:-9999px}.msg{padding:12px 14px;border-radius:10px;margin:0;font-weight:600}.msg.ok{background:#d5fbe9;color:#06553a}.msg.err{background:#ffe0e0;color:#7a1010}

/* ---------- rodapé ---------- */
.site-footer{background:#060A1F;color:var(--muted);padding:40px 0 20px;font-size:.92rem}.site-footer a{color:#dbe3ff}
.foot-grid{display:grid;gap:24px}.foot-brand{font:700 1.3rem 'Space Grotesk',sans-serif;color:#fff;margin:0 0 6px}.foot-brand span{color:var(--yellow)}
.foot-h{font-weight:700;color:#fff;margin:0 0 6px}.foot-end{border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:14px;font-size:.8rem}.legal{font-size:.8rem}
.site-footer p{margin:0 0 6px}
.prose{max-width:760px;padding:32px 0}

/* barra de ação fixa no rodapé do celular (polegar) */
.fab{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:center;gap:8px;background:#25D366;color:#04210f;font-weight:700;text-decoration:none;min-height:56px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(0,0,0,.25);font-size:1rem}

/* ==========================================================
   >= 600px
   ========================================================== */
@media (min-width:600px){
 :root{--gut:28px}
 body{font-size:17px}
 h1{font-size:2.6rem}h2{font-size:2rem}
 .cta-row,.cta-links{display:flex;flex-wrap:wrap}
 .stats-in{grid-template-columns:repeat(3,1fr)}.stats-in div:last-child{grid-column:auto}
 .grid3{grid-template-columns:repeat(2,1fr)}
 .section{padding:68px 0}
 .comps li{flex-direction:row;justify-content:space-between;align-items:center;gap:16px}.meta{white-space:nowrap}
 .tabs{display:flex;flex-wrap:wrap}.tabs button{padding:0 22px}
 .panel{padding:26px}
 .foot-grid{grid-template-columns:1.3fr 1fr 1fr}
}

/* ==========================================================
   >= 900px (tablet paisagem / desktop): nav horizontal, 2 colunas
   ========================================================== */
@media (min-width:900px){
 body{padding-bottom:0}
 h1{font-size:3.6rem}h2{font-size:2.4rem}
 .header-in{min-height:68px}
 .nav-toggle{display:none}
 .nav{display:flex;position:static;flex-direction:row;align-items:center;gap:22px;padding:0;border:0;background:none;max-height:none;overflow:visible}
 .nav a{border:0;padding:0;min-height:0;font-size:.95rem}.nav a:hover{color:var(--yellow)}
 .nav a.btn{margin:0;color:#1b1500}
 .btn:hover{transform:translateY(2px);box-shadow:0 2px 0 #b88a00}.btn-ghost:hover{background:rgba(255,255,255,.1)}
 .hero{padding:56px 0 72px}
 .hero-in{grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
 .hero-art{border-width:4px;box-shadow:0 20px 60px rgba(0,0,0,.45),10px 10px 0 var(--blue)}
 .lead{font-size:1.15rem;max-width:56ch}
 .eyebrow{font-size:.7rem}
 .stats-in{grid-template-columns:repeat(5,1fr)}.stats b{font-size:2rem}
 .two{grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
 .grid3{grid-template-columns:repeat(3,1fr);gap:20px}
 .section{padding:84px 0}
 .form{padding:28px}
 .split-row{grid-template-columns:90px 1fr 56px}
 /* botão flutuante discreto no desktop */
 .fab{left:auto;right:16px;bottom:16px;min-height:0;padding:12px 18px;border-radius:99px;box-shadow:0 6px 20px rgba(0,0,0,.35);font-size:.92rem}
}
@media (min-width:1200px){:root{--gut:0px}.wrap{width:min(100% - 48px,var(--max))}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}