:root {
    --san-cobre: #8b4513;
    --san-cobre-dark: #6b3410;
    --san-cobre-light: #a0522d;
    --san-papel: #f5f0e8;
    --san-dark: #1a1a1a;
    --san-dark2: #2a1a1a;
    --san-bg: #f5f0e8;
    --san-bg-card: #ffffff;
    --san-border: #ddd5c8;
    --san-text: #1a1a1a;
    --san-muted: #6c5d4f;
    --san-shadow: 0 6px 30px rgba(0,0,0,0.06);
    --san-shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
    --san-radius: 12px;
    --san-radius-sm: 6px;
    --san-transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

body { font-family: 'Inter', sans-serif; color: var(--san-text); background: var(--san-bg); }
h1,h2,h3,h4,h5,h6 { font-family: 'Merriweather', serif; }

.text-cobre { color: var(--san-cobre)!important; }
.text-white-50 { color: rgba(255,255,255,0.5)!important; }
.bg-cobre { background: var(--san-cobre)!important; }
.bg-cobre-soft { background: rgba(139,69,19,0.1)!important; }
.bg-dark-section { background: var(--san-dark); }

.badge-cobre { background: rgba(139,69,19,0.12); color: var(--san-cobre); padding: 5px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; }

.btn-cobre { background: linear-gradient(135deg,var(--san-cobre),var(--san-cobre-dark)); color:#fff; border:none; font-weight:700; transition:var(--san-transition); }
.btn-cobre:hover { background: linear-gradient(135deg,var(--san-cobre-dark),var(--san-cobre)); transform:translateY(-2px); box-shadow:0 8px 25px rgba(139,69,19,0.35); }

.btn-outline-cobre { border:2px solid var(--san-cobre); color:var(--san-cobre); background:transparent; font-weight:600; }
.btn-outline-cobre:hover { background:var(--san-cobre); color:#1a1a1a; transform:translateY(-2px); }

.btn-social { width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center; padding:0; }

/* NAVBAR */
#navbar-principal { background:rgba(26,26,26,0.95); backdrop-filter:blur(10px); border-bottom:1px solid rgba(139,69,19,0.08); padding:8px 0; transition:var(--san-transition); }
.brand-nome { font-size:1.2rem; font-weight:800; color:#fff; display:block; font-family:'Merriweather',serif; }
.brand-tag { font-size:0.62rem; color:var(--san-cobre); text-transform:uppercase; letter-spacing:2.5px; font-weight:500; }
.navbar .nav-link { color:rgba(255,255,255,0.7)!important; font-weight:500; font-size:0.9rem; padding:8px 14px!important; border-radius:6px; transition:var(--san-transition); }
.navbar .nav-link:hover,.navbar .nav-link.active { color:var(--san-cobre)!important; background:rgba(139,69,19,0.08); }

/* HERO */
.hero { position:relative; min-height:100vh; overflow:hidden; }
.hero-pattern { position:absolute; inset:0; z-index:0; }
.min-vh-80 { min-height:80vh; }
.hero-titulo { line-height:1.12; }
.hero-sub { font-size:1.1rem; line-height:1.6; }
.hero-selos span { font-size:0.85rem; }

/* NÚMEROS */
.secao-numeros { background:var(--san-dark); border-top:1px solid rgba(139,69,19,0.08); border-bottom:1px solid rgba(139,69,19,0.08); }
.numero-card { padding:18px 10px; }
.numero-valor { font-size:2.6rem; font-weight:800; color:var(--san-cobre); font-family:'Merriweather',serif; line-height:1; }
.numero-rotulo { color:rgba(255,255,255,0.55); font-size:0.88rem; margin-top:4px; font-weight:500; }

/* CATEGORIAS */
.card-categoria { display:block; background:var(--san-bg-card); border-radius:var(--san-radius); padding:28px 22px; text-align:center; border:1px solid var(--san-border); transition:var(--san-transition); box-shadow:var(--san-shadow); text-decoration:none; color:var(--san-text); }
.card-categoria:hover { transform:translateY(-6px); box-shadow:var(--san-shadow-hover); border-color:var(--san-cobre); }
.categoria-icon { margin-bottom:14px; }
.card-categoria h5 { font-size:1.05rem; margin-bottom:5px; }

/* CARD LIVRO */
.card-livro { background:var(--san-bg-card); border-radius:var(--san-radius); overflow:hidden; border:1px solid var(--san-border); box-shadow:var(--san-shadow); transition:var(--san-transition); }
.card-livro:hover { transform:translateY(-6px); box-shadow:var(--san-shadow-hover); }
.livro-capa { height:320px; background:var(--san-papel); position:relative; }
.livro-badge { position:absolute; top:12px; left:12px; background:var(--san-cobre); color:#fff; padding:4px 12px; border-radius:20px; font-size:0.75rem; font-weight:600; }
.card-livro-body { padding:16px 20px; }
.card-livro-body h5 { font-size:1rem; margin-bottom:3px; }
.livro-autor { font-size:0.85rem; color:var(--san-cobre); font-style:italic; display:block; margin-bottom:6px; }

/* CARD AUTOR */
.card-autor { background:var(--san-bg-card); border-radius:var(--san-radius); padding:28px 22px; text-align:center; border:1px solid var(--san-border); box-shadow:var(--san-shadow); transition:var(--san-transition); }
.card-autor:hover { transform:translateY(-4px); box-shadow:var(--san-shadow-hover); }
.avatar-autor { width:72px; height:72px; margin:0 auto 14px; background:rgba(139,69,19,0.08); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:2rem; color:var(--san-cobre); }
.autor-genero { display:block; font-size:0.8rem; color:var(--san-cobre); font-weight:600; letter-spacing:1px; }

/* PAGE BANNER */
.page-banner { position:relative; min-height:260px; padding:100px 0 45px; }
.page-banner-bg { position:absolute; inset:0; z-index:0; }

/* FORM & CONTATO (idem aos anteriores) */
.card-form { background:var(--san-bg-card); border-radius:var(--san-radius); padding:30px; border:1px solid var(--san-border); box-shadow:var(--san-shadow); }
.form-control,.form-select { border:2px solid var(--san-border); border-radius:var(--san-radius-sm); padding:12px 16px; transition:var(--san-transition); }
.form-control:focus,.form-select:focus { border-color:var(--san-cobre); box-shadow:0 0 0 3px rgba(139,69,19,0.1); }
.contato-info { background:var(--san-bg-card); border-radius:var(--san-radius); padding:30px; border:1px solid var(--san-border); box-shadow:var(--san-shadow); }
.contato-item { display:flex; gap:12px; margin-bottom:16px; align-items:flex-start; }
.contato-icone { width:40px; height:40px; background:rgba(139,69,19,0.08); border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--san-cobre); font-size:1.05rem; flex-shrink:0; }

/* RODAPÉ */
.rodape { background:var(--san-dark); color:rgba(255,255,255,0.6); position:relative; overflow:hidden; }
.rodape-divider { margin-bottom:25px; }
.footer-links li { margin-bottom:7px; }
.footer-links li a { color:rgba(255,255,255,0.5); text-decoration:none; font-size:0.85rem; transition:var(--san-transition); }
.footer-links li a:hover { color:var(--san-cobre); padding-left:4px; }
.footer-contato li { display:flex; gap:8px; margin-bottom:10px; font-size:0.83rem; align-items:flex-start; }
.footer-contato li i { margin-top:3px; flex-shrink:0; }
.redes-sociais { display:flex; gap:8px; }
.redes-sociais a { width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,0.04); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,0.5); text-decoration:none; transition:var(--san-transition); }
.redes-sociais a:hover { background:var(--san-cobre); color:#fff; transform:translateY(-2px); }
.rodape-base { border-top:1px solid rgba(255,255,255,0.04); padding:16px 0; margin-top:25px; }
.rodape-base a { color:var(--san-cobre); text-decoration:none; }

@media (max-width:991px) {
    .hero { min-height:auto; padding:100px 0 40px; }
    .hero-titulo { font-size:1.8rem; }
    .page-banner { min-height:180px; padding:85px 0 30px; }
    .page-banner .display-5 { font-size:1.7rem; }
}
@media (max-width:767px) {
    .hero-titulo { font-size:1.5rem; }
    .numero-valor { font-size:1.8rem; }
    .card-form,.contato-info { padding:18px; }
}
@media (max-width:575px) {
    .hero-titulo { font-size:1.25rem; }
    .display-6 { font-size:1.3rem; }
}

@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
.hero-conteudo { animation:fadeUp 0.8s ease-out; }
.card-categoria,.card-livro,.card-autor { animation:fadeUp 0.55s ease-out both; }