/* Zintra – Impressos corporativos | style.css */
:root{
  --blue:#0031ff;
  --blue-700:#0026c7;
  --blue-50:#eef2ff;
  --ink:#1c1c1c;
  --ink-2:#474b57;
  --muted:#6b7080;
  --line:#e6e8ef;
  --bg:#ffffff;
  --bg-2:#f6f7fb;
  --wa:#25d366;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,64,.06),0 8px 24px rgba(16,24,64,.06);
  --max:1180px;
  --font-head:"Raleway",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-700)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-family:var(--font-head);font-weight:600;font-size:.95rem;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--blue-50);color:var(--blue)}
.nav .btn{margin-left:8px;color:#fff}
.nav .btn:hover{background:var(--blue-700);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:22px;height:22px}
@media (max-width:900px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;font-family:var(--font-head);font-weight:700;font-size:1rem;text-decoration:none;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--blue-700);color:#fff;transform:translateY(-1px)}
.btn-wa{background:var(--wa);color:#0b2e17}
.btn-wa:hover{background:#1ebe5a;color:#0b2e17}
.btn-ghost{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:var(--blue-50);color:var(--blue-700)}
.btn svg{width:20px;height:20px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Sections */
section{padding:64px 0}
.section-alt{background:var(--bg-2)}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--blue-50);padding:6px 12px;border-radius:999px;margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.section-head{max-width:760px;margin-bottom:32px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Hero */
.hero{padding:40px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero h1 span{color:var(--blue)}
.hero-points{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:8px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.hero-points svg{width:22px;height:22px;color:var(--blue);flex:none;margin-top:2px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:24px}}

/* Carousel */
.carousel{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--bg-2)}
.carousel-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-slide{flex:0 0 100%;scroll-snap-align:start}
.carousel-slide img{width:100%;aspect-ratio:1140/320;object-fit:cover}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--ink);cursor:pointer;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}
.carousel-btn.prev{left:10px}.carousel-btn.next{right:10px}
.carousel-dots{display:flex;gap:6px;justify-content:center;padding:12px 0 0}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;background:#c9cdd9;padding:0;cursor:pointer}
.carousel-dots button[aria-current="true"]{background:var(--blue);width:22px;border-radius:6px}
@media (max-width:600px){.carousel-btn{display:none}}

/* Cards / grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media (max-width:440px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;text-decoration:none;color:inherit}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);color:inherit}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{margin:0;font-size:1.08rem}
.card-body p{margin:0;color:var(--muted);font-size:.95rem}
.card .more{margin-top:auto;padding-top:8px;font-family:var(--font-head);font-weight:700;color:var(--blue);font-size:.92rem}
.card img{width:100%;object-fit:cover;background:var(--bg-2)}
.card .sq{aspect-ratio:1/1}
.card .thumb{aspect-ratio:4/3;object-fit:cover}
.card .wide{aspect-ratio:364/180}

.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li,.chips a{display:inline-block;background:var(--blue-50);color:var(--blue);font-weight:600;font-size:.9rem;padding:7px 12px;border-radius:999px;text-decoration:none}
.chips a:hover{background:var(--blue);color:#fff}

.feature{display:flex;gap:14px;align-items:flex-start}
.feature .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--blue-50);color:var(--blue);display:flex;align-items:center;justify-content:center}
.feature .ic svg{width:24px;height:24px}
.feature h3{margin:2px 0 4px;font-size:1.05rem}
.feature p{margin:0;color:var(--ink-2);font-size:.97rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}

.check{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.check li{position:relative;padding-left:32px}
.check li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat}

.banner-link{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.banner-link img{width:100%}
.banner-stack{display:grid;gap:18px}

/* Reviews */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.review .stars{color:#f5a623;letter-spacing:2px;font-size:1.05rem}
.review blockquote{margin:8px 0 10px;font-size:1.02rem}
.review cite{font-style:normal;font-weight:700;font-family:var(--font-head);font-size:.95rem}
.review small{color:var(--muted)}

/* FAQ */
.faq{max-width:860px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-family:var(--font-head);font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--blue);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 18px 16px;color:var(--ink-2)}
.faq .answer p:last-child{margin:0}

/* CTA band */
.cta-band{background:var(--blue);color:#fff;border-radius:20px;padding:44px 32px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#dfe5ff;margin:0}
.cta-band .btn-row{justify-content:flex-end}
@media (max-width:800px){.cta-band{grid-template-columns:1fr;padding:32px 20px}.cta-band .btn-row{justify-content:flex-start}}

/* Page header / breadcrumbs */
.page-hero{background:linear-gradient(180deg,var(--blue-50),#fff);padding:28px 0 40px}
.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.breadcrumb li+li::before{content:"›";margin-right:6px;color:#a8adbb}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--blue)}
.page-hero .split{align-items:center}
.page-hero img{border-radius:var(--radius);box-shadow:var(--shadow)}
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose ul li{margin-bottom:.4em}
.summary-box{border-left:4px solid var(--blue);background:var(--blue-50);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 24px;color:var(--ink-2)}
.summary-box strong{color:var(--ink)}
.layout-side{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.side-card{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{margin-bottom:8px}
.side-card p{color:var(--ink-2);font-size:.95rem}
.side-card .btn{width:100%;margin-top:8px}
@media (max-width:900px){.layout-side{grid-template-columns:1fr}.side-card{position:static}}

/* Contact */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.contact-list svg{width:22px;height:22px;flex:none;margin-top:3px}
.map{border:0;width:100%;aspect-ratio:4/3;border-radius:var(--radius);background:var(--bg-2)}

/* Footer */
.site-footer{background:#0d1022;color:#c4c8d6;padding:56px 0 28px;font-size:.95rem}
.site-footer a{color:#e7e9f2;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h2{color:#fff;font-size:1rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-logo{filter:brightness(0) invert(1);height:30px;width:auto;margin-bottom:14px}
.footer-bottom{border-top:1px solid #23284a;margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#8d93ab;font-size:.88rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* Floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.2);transition:transform .15s}
.wa-float:hover{transform:scale(1.07);color:#fff}
.wa-float svg{width:32px;height:32px}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}