/*
Theme Name: Esquadrias de Alumínio
Description: Tema leve e semântico para esquadrias de alumínio em Curitiba.
Version: 1.0
Text Domain: wca
*/
:root{--ink:#0f1b2d;--steel:#1f3a5f;--accent:#e8a317;--bg:#f4f6f9;--mut:#5b6778;--w:#fff}
*{box-sizing:border-box}
body{margin:0;font:17px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.site-header{background:var(--ink);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 20px}
.brand{color:var(--w);font-weight:800;font-size:1.25rem;text-decoration:none;letter-spacing:.5px}
.brand span{color:var(--accent)}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px 18px;flex-wrap:wrap}
.site-nav a{color:#cfd8e6;text-decoration:none;font-size:.92rem}
.site-nav a:hover{color:var(--accent)}
.hero{position:relative;color:var(--w);background:var(--ink) center/cover no-repeat;min-height:440px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,27,45,.88),rgba(15,27,45,.35))}
.hero .wrap{position:relative;padding-top:60px;padding-bottom:60px}
.hero h1{font-size:clamp(1.9rem,5vw,3.2rem);line-height:1.15;margin:0 0 14px;max-width:760px}
.hero p{max-width:620px;font-size:1.1rem;margin:0 0 24px;color:#e3e9f2}
.btn{display:inline-block;background:var(--accent);color:var(--ink);font-weight:700;padding:13px 26px;border-radius:6px;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.section{padding:56px 0}
.section h2{font-size:1.8rem;margin:0 0 24px}
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--w);border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(15,27,45,.08);transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card div{padding:16px 18px 20px}
.card h3{margin:0 0 8px;font-size:1.08rem;line-height:1.3}
.card h3 a{text-decoration:none;color:var(--ink)}
.card p{margin:0;color:var(--mut);font-size:.93rem}
.benefits{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.benefits div{background:var(--w);padding:22px;border-left:4px solid var(--accent);border-radius:6px}
.benefits h3{margin:0 0 6px;font-size:1.05rem}
.benefits p{margin:0;color:var(--mut);font-size:.94rem}
.cta{background:var(--steel);color:var(--w);text-align:center}
.cta h2{margin-bottom:10px}
.cta p{margin:0 0 22px;color:#d6e0ee}
.breadcrumb{font-size:.85rem;color:var(--mut);padding:16px 0 0}
.breadcrumb a{color:var(--mut)}
.article{background:var(--w);max-width:820px;margin:-40px auto 50px;position:relative;padding:34px 34px 40px;border-radius:10px;box-shadow:0 4px 24px rgba(15,27,45,.1)}
.article h2{margin-top:2rem;font-size:1.5rem;color:var(--steel)}
.article ul{padding-left:1.2rem}
.article li{margin-bottom:.4rem}
.article details{border:1px solid #dde3ec;border-radius:6px;padding:12px 16px;margin:10px 0}
.article summary{cursor:pointer;font-weight:600}
.article .cta-box{background:var(--bg);border-left:4px solid var(--accent);padding:18px 22px;margin:2rem 0;border-radius:6px}
.related{margin-top:2rem;padding-top:1rem;border-top:1px solid #e3e8ef}
.site-footer{background:var(--ink);color:#aab6c8;padding:38px 0;font-size:.92rem}
.site-footer a{color:#cfd8e6}
.site-footer ul{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px}
@media(max-width:600px){.article{padding:22px 18px;margin-top:-24px}.hero{min-height:360px}}