:root{
  --ink:#141b41; --primary:#1e295d; --blue:#3b82f6; --blue-dk:#2563eb;
  --gold:#f5b544; --gold-dk:#d99420;
  --bg:#f0f2f8; --card:#fff; --border:#e5e7eb;
  --tx:#374151; --muted:#6b7280; --faint:#9ca3af; --head:#1e295d;
  --r:14px; --r-sm:8px; --sh:0 4px 12px rgba(30,41,93,.09); --sh-lg:0 16px 40px rgba(30,41,93,.15);
  --ff:'Inter',system-ui,sans-serif; --fd:'Sora','Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--ff);background:var(--bg);color:var(--tx);line-height:1.6}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--fd);font-weight:700;border:none;border-radius:var(--r-sm);padding:.7rem 1.4rem;cursor:pointer;text-decoration:none;transition:.2s;font-size:.92rem}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--blue-dk));color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(30,41,93,.3)}
.btn-gold{background:var(--gold);color:#3a2a06}
.btn-gold:hover{background:var(--gold-dk);transform:translateY(-2px)}
.btn-lg{padding:.95rem 1.9rem;font-size:1.05rem}
.btn-block{display:flex;width:100%;justify-content:center}

/* HEADER */
.site-head{position:sticky;top:0;z-index:100;background:var(--ink);color:#fff}
.head-row{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--fd);font-weight:800;font-size:1.1rem}
.brand-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--gold));display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.brand-txt strong{color:var(--blue)}
.head-search{flex:1;max-width:460px;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:30px;padding:.5rem 1rem}
.head-search i{color:#93b4fb}
.head-search input{flex:1;background:none;border:none;outline:none;color:#fff;font-size:.9rem}
.head-search input::placeholder{color:#b9c3e6}
.head-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.head-nav a{text-decoration:none;color:#dbe3f7;font-weight:600;font-size:.9rem}
.head-nav a:hover{color:#fff}
.head-cta{background:var(--gold);color:#3a2a06!important;padding:.5rem 1.1rem;border-radius:30px}
.head-toggle{display:none;background:none;border:none;color:#fff;font-size:1.3rem;margin-left:auto}

/* HERO */
.hero{background:linear-gradient(135deg,var(--ink),var(--primary) 60%,#2d4a9e);color:#fff;padding:3.4rem 0 3rem;text-align:center}
.hero h1{font-family:var(--fd);font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.15;max-width:16em;margin:0 auto .7rem}
.hero-sub{color:#c3cef2;max-width:40em;margin:0 auto 1.6rem;font-size:1.05rem}
.hero-search{max-width:560px;margin:0 auto;display:flex;background:#fff;border-radius:40px;padding:6px;box-shadow:0 12px 40px rgba(0,0,0,.2)}
.hero-search i{align-self:center;padding:0 .8rem;color:var(--faint)}
.hero-search input{flex:1;border:none;outline:none;font-size:1rem;color:var(--tx)}
.hero-search button{background:var(--blue);color:#fff;border:none;border-radius:34px;padding:.7rem 1.5rem;font-family:var(--fd);font-weight:700;cursor:pointer}
.hero-stats{display:flex;gap:1.6rem;justify-content:center;margin-top:1.6rem;flex-wrap:wrap;font-size:.9rem;color:#c3cef2}
.hero-stats strong{color:var(--gold);font-family:var(--fd)}

/* SECTIONS */
.cat-section{margin:2.4rem 0}
.sec-title{font-family:var(--fd);color:var(--head);font-size:1.4rem;display:flex;align-items:center;gap:.5rem;margin-bottom:1.2rem}
.sec-title i{color:var(--blue)}
.result-info{margin:1.4rem 0;color:var(--muted)}
.result-info a{color:var(--blue);font-weight:600}
.empty{color:var(--muted);padding:2rem;text-align:center}

/* HERO GLOW */
.hero{position:relative;overflow:hidden}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 15% -10%,rgba(59,130,246,.35),transparent 60%),
             radial-gradient(500px 260px at 90% 0%,rgba(245,181,68,.18),transparent 60%)}
.hero .wrap{position:relative;z-index:1}

/* ABAS */
.tabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--border);border-radius:40px;padding:6px;margin:8px 0 22px;box-shadow:var(--sh)}
.tab{display:inline-flex;align-items:center;gap:8px;border:none;background:none;cursor:pointer;
  font-family:var(--fd);font-weight:700;font-size:.95rem;color:var(--muted);
  padding:.6rem 1.4rem;border-radius:30px;transition:.25s}
.tab i{font-size:.9rem}
.tab:hover{color:var(--head)}
.tab.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--blue));box-shadow:0 6px 18px rgba(30,41,93,.28)}
.tab-badge{font-size:.72rem;font-weight:800;background:rgba(0,0,0,.08);color:inherit;padding:1px 9px;border-radius:20px}
.tab.active .tab-badge{background:rgba(255,255,255,.25)}
.panel{display:none;animation:fadeIn .35s ease}
.panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* GRID + CARDS (modernos) */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:22px}
.grid-books{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(30,41,93,.06);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s;
  opacity:0;transform:translateY(16px);animation:cardUp .5s var(--d,0s) cubic-bezier(.2,.7,.2,1) forwards}
@keyframes cardUp{to{opacity:1;transform:none}}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:6;
  background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .4s}
.card:hover{transform:translateY(-8px);box-shadow:0 22px 46px rgba(30,41,93,.20);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,var(--ink),var(--primary))}
.card-media.cover{aspect-ratio:3/4}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .4s}
.card:hover .card-media img{transform:scale(1.08)}
.card-media::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(to top,rgba(10,15,40,.55),transparent 55%);opacity:.5;transition:opacity .35s}
.card:hover .card-media::after{opacity:.9}
.card-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--fd);
  font-size:2.6rem;font-weight:800;color:rgba(255,255,255,.9)}
.card-ph.book{font-size:2.2rem}
.card-media.noimg{background:linear-gradient(135deg,var(--primary),var(--blue))}
/* brilho diagonal ao passar o rato */
.card-shine{position:absolute;top:0;left:-60%;width:50%;height:100%;z-index:3;pointer-events:none;transform:skewX(-20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:left .6s}
.card:hover .card-shine{left:130%}
/* botão play que aparece no hover (cursos) */
.card-play{position:absolute;z-index:4;left:50%;top:50%;width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;
  background:rgba(59,130,246,.92);box-shadow:0 8px 24px rgba(0,0,0,.35);
  transform:translate(-50%,-50%) scale(.4);opacity:0;transition:.35s cubic-bezier(.2,1.4,.4,1)}
.card:hover .card-play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.card-flag{position:absolute;top:11px;left:11px;z-index:5;display:inline-flex;align-items:center;gap:5px;
  font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;padding:5px 11px;border-radius:30px;
  backdrop-filter:blur(6px);box-shadow:0 4px 12px rgba(0,0,0,.18)}
.card-flag.free{background:rgba(220,252,231,.92);color:#166534}
.card-flag.premium{background:linear-gradient(135deg,var(--gold),#f97316);color:#4a2c02;position:relative;overflow:hidden}
.card-flag.premium::after{content:"";position:absolute;top:0;left:-100%;width:60%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);animation:flagShine 3.2s ease-in-out infinite}
@keyframes flagShine{0%,60%{left:-100%}80%,100%{left:160%}}
.card-body{padding:15px 15px 16px;flex:1;display:flex;flex-direction:column;gap:9px}
.card-title{font-family:var(--fd);font-size:1rem;font-weight:700;color:var(--head);line-height:1.32}
.card-title a{text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.card:hover .card-title a{color:var(--blue-dk)}
.card-desc{font-size:.82rem;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;color:#4b5675;
  background:#eef1fb;border:1px solid #e2e7f7;padding:3px 10px;border-radius:20px}
.chip i{color:var(--blue);font-size:.7rem}
.chip-lvl{background:#fff7e8;border-color:#fbe7bf;color:#8a5a06}
.chip-lvl i{color:var(--gold-dk)}
.card-go{margin-top:2px;display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
  font-family:var(--fd);font-size:.82rem;font-weight:700;color:var(--blue-dk);text-decoration:none;
  padding:7px 14px;border-radius:30px;background:#eef4ff;transition:.25s}
.card-go i{transition:transform .25s}
.card-go:hover{background:var(--blue);color:#fff}
.card:hover .card-go i{transform:translateX(4px)}
.empty{color:var(--muted);padding:3rem;text-align:center;font-size:1rem}
.empty i{display:block;font-size:2rem;color:var(--faint);margin-bottom:.6rem}
.ad-infeed{grid-column:1/-1;min-height:90px;background:#fff;border:1px dashed var(--border);border-radius:var(--r);display:flex;align-items:center;justify-content:center}

/* DETALHE */
.detalhe{padding:1.6rem 0 3rem}
.crumbs{font-size:.85rem;color:var(--muted);margin:.4rem 0 1.2rem}
.crumbs a{color:var(--blue);text-decoration:none}
.det-grid{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start}
.det-main{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.det-head{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:1.4rem}
.det-media{width:240px;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;background:var(--ink);flex-shrink:0}
.det-media.cover{aspect-ratio:3/4;width:170px}
.det-media img{width:100%;height:100%;object-fit:contain}
.det-h{flex:1;min-width:220px}
.det-h h1{font-family:var(--fd);color:var(--head);font-size:1.7rem;line-height:1.2;margin:.5rem 0 .7rem}
.det-meta{display:flex;flex-wrap:wrap;gap:1rem;color:var(--muted);font-size:.86rem;margin-bottom:1.1rem}
.det-meta i{color:var(--blue)}
.btn-acesso{margin-top:.3rem}
.det-block{margin-top:1.6rem;border-top:1px solid #f3f4f6;padding-top:1.3rem}
.det-block h2{font-family:var(--fd);color:var(--head);font-size:1.2rem;margin-bottom:.7rem}
.prose{color:#33405e;line-height:1.75;white-space:pre-line}
.req-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.req-list i{color:#16a34a;margin-right:.4rem}
.det-gate{margin-top:1.8rem;background:linear-gradient(135deg,#fff8ec,#fdeecb);border:1px solid #f3d998;border-radius:var(--r);padding:1.5rem;text-align:center}
.det-gate h3{font-family:var(--fd);color:#7a5205;margin-bottom:.4rem}
.det-gate p{color:#6b5320;margin-bottom:1rem}

/* SIDE */
.det-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:84px}
.side-box{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.side-box h3{font-family:var(--fd);color:var(--head);font-size:1rem;margin-bottom:.8rem}
.side-box h3 i{color:var(--blue)}
.side-jobs{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-jobs a{display:flex;flex-direction:column;padding:.6rem;border-radius:8px;text-decoration:none;transition:.15s}
.side-jobs a:hover{background:#f5f7fd}
.side-jobs span{font-weight:600;color:var(--head);font-size:.88rem}
.side-jobs small{color:var(--muted);font-size:.76rem}
.side-all{display:inline-block;margin-top:.6rem;color:var(--blue);font-weight:700;font-size:.85rem;text-decoration:none}
.side-cta{background:linear-gradient(135deg,var(--ink),var(--primary));color:#fff;text-align:center}
.side-cta h3{color:#fff}

/* GATE PAGE */
.gate-page{padding:3rem 18px;display:flex;justify-content:center}
.gate-card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--sh-lg);padding:2.6rem 2rem;max-width:460px;text-align:center}
.gate-icon{width:66px;height:66px;border-radius:50%;background:#fef3c7;color:var(--gold-dk);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 1.2rem}
.gate-card h1{font-family:var(--fd);color:var(--head);font-size:1.4rem;line-height:1.25;margin-bottom:.6rem}
.gate-item{font-weight:700;color:var(--blue-dk);margin-bottom:.8rem}
.gate-msg{color:var(--muted);margin-bottom:1.6rem}
.gate-login{display:block;margin-top:1rem;color:var(--muted);font-size:.88rem}

/* FOOTER */
.site-foot{background:var(--ink);color:#c3cef2;margin-top:3rem}
.site-foot .wrap{padding:2.6rem 18px 2rem}
.foot-cta{text-align:center;max-width:40em;margin:0 auto 1.8rem}
.foot-cta h2{font-family:var(--fd);color:#fff;font-size:1.5rem;margin-bottom:.5rem}
.foot-cta p{margin-bottom:1.2rem}
.foot-links{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;padding:1.4rem 0;border-top:1px solid rgba(255,255,255,.1)}
.foot-links a{color:#dbe3f7;text-decoration:none;font-weight:600;font-size:.9rem}
.foot-copy{text-align:center;color:#8291c4;font-size:.82rem;margin-top:1rem}

@media(max-width:860px){
  .det-grid{grid-template-columns:1fr}
  .det-side{position:static}
  .head-search{display:none}
  .head-nav{display:none}
  .head-nav.open{display:flex;position:absolute;top:64px;left:0;right:0;background:var(--ink);flex-direction:column;padding:1rem 18px;gap:12px}
  .head-toggle{display:block}
}
@media(max-width:520px){
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .grid-books{grid-template-columns:repeat(2,1fr)}
  .det-media{width:100%}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}