/* Sapientia — reforço visual da pilha de livros no hero */
.hero-art{overflow:visible}
.bookstack{z-index:3;left:24%;top:8px;width:62%;filter:drop-shadow(0 13px 16px rgba(5,34,76,.24));transform:rotate(-1.2deg)}
.book{position:relative;height:42px;margin-top:-4px;border-radius:5px 10px 10px 5px;border:0;justify-content:flex-start;padding-left:34%;font-size:15px;text-shadow:0 1px 1px rgba(0,0,0,.18);box-shadow:0 5px 0 rgba(6,35,70,.18),0 8px 15px rgba(4,34,72,.20);overflow:hidden}
.book::before{content:"";position:absolute;left:8px;right:10px;top:5px;bottom:5px;border-radius:2px 8px 8px 2px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(236,231,209,.95));box-shadow:inset 0 0 0 1px rgba(30,47,71,.14);z-index:0}
.book::after{content:"";position:absolute;left:14px;right:15px;top:9px;height:2px;background:repeating-linear-gradient(90deg,rgba(76,78,80,.22) 0 18px,transparent 18px 23px);box-shadow:0 6px 0 rgba(76,78,80,.14),0 12px 0 rgba(76,78,80,.12),0 18px 0 rgba(76,78,80,.10);z-index:1}
.book{color:#fff}
.book span,.book{isolation:isolate}
.book{font-weight:900}
.book.b1{background:linear-gradient(180deg,#2f82ff,#1764d7);transform:translateX(24px);width:87%}
.book.b2{background:linear-gradient(180deg,#ff8b24,#e6670a);transform:translateX(4px);width:94%}
.book.b3{background:linear-gradient(180deg,#1eb978,#078653);transform:translateX(-9px);width:98%}
.book.b4{background:linear-gradient(180deg,#fa4859,#cf1f34);transform:translateX(-2px);width:95%}
.book.b5{background:linear-gradient(180deg,#7650d0,#51309c);transform:translateX(-19px);width:103%}
.bookstack .book{display:flex;align-items:center;justify-content:flex-end;padding-right:28px}
.bookstack .book::before{z-index:-1}
.bookstack .book::after{z-index:-1}
.bookstack::after{content:"";position:absolute;left:-20px;right:-18px;bottom:-13px;height:14px;border-radius:50%;background:rgba(7,36,75,.28);filter:blur(8px);z-index:-1}
@media(max-width:900px){.bookstack{display:none}}