/* ============================================================
   PRISMALUX — site estático
   Paleta da marca: azul #008FC9 · azul-escuro #1D4354 · navy #102147
   ============================================================ */

:root{
  --blue:#008FC9;
  --blue-600:#0079ab;
  --blue-dark:#1D4354;
  --navy:#102147;
  --green:#6FDA44;
  --wa:#25D366;

  --ink:#1b2733;
  --body:#41505d;
  --muted:#6b7986;
  --line:#e3e9f0;
  --bg:#ffffff;
  --bg-soft:#f3f7fb;
  --bg-navy:#102147;

  --container:1180px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(16,33,71,.08);
  --shadow-lg:0 18px 50px rgba(16,33,71,.16);
  --ease:.25s ease;

  --h-font:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --b-font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--b-font);
  color:var(--body);
  background:var(--bg);
  line-height:1.65;
  font-size:16.5px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--blue-600)}
h1,h2,h3,h4{font-family:var(--h-font);color:var(--ink);line-height:1.2;font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem);letter-spacing:-.01em}
h3{font-size:1.22rem}
p{margin-bottom:1rem}
ul{list-style:none}

.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:clamp(56px,8vw,104px) 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--bg-navy);color:#c9d6e8}
.section--navy h2,.section--navy h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.12rem;color:var(--muted);max-width:640px}
.center .lead{margin-left:auto;margin-right:auto}

.eyebrow{
  display:inline-block;font-family:var(--h-font);font-weight:600;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.section--navy .eyebrow{color:var(--green)}
.section-head{margin-bottom:clamp(36px,5vw,60px)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--blue);--fg:#fff;
  display:inline-flex;align-items:center;gap:.55em;
  background:var(--bg);color:var(--fg);
  font-family:var(--h-font);font-weight:600;font-size:.98rem;
  padding:13px 26px;border-radius:999px;border:2px solid var(--bg);
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,143,201,.32);color:#fff}
.btn--ghost{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}
.btn--dark{--bg:var(--blue-dark)}
.btn--wa{--bg:var(--wa);--fg:#fff}
.btn--wa:hover{box-shadow:0 10px 26px rgba(37,211,102,.35)}
.btn--outline{--bg:#fff;--fg:var(--blue);border-color:var(--line)}
.btn--outline:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:116;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar{background:var(--blue-dark);color:#dbe7f0;font-size:.85rem}
.topbar .container{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;padding-top:8px;padding-bottom:8px}
.topbar a{color:#dbe7f0;display:inline-flex;align-items:center;gap:6px}
.topbar svg.i{width:16px;height:16px}
.topbar a:hover{color:#fff}
.topbar .sep{opacity:.35}
.topbar .socials{margin-left:auto;display:flex;gap:14px}

.navbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:14px 0}
.brand{justify-self:start}
.brand img{height:52px;width:auto}
.nav-links{display:flex;align-items:center;gap:2px;justify-self:center}
.nav-cta{justify-self:end}
.nav-links a{
  font-family:var(--h-font);font-weight:500;font-size:.9rem;color:var(--ink);
  padding:9px 11px;border-radius:8px;white-space:nowrap;
}
@media(max-width:1200px){ .nav-links a{font-size:.85rem;padding:8px 9px} .brand img{height:46px} }
.nav-links a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-links a.is-active{color:var(--blue)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;transition:var(--ease)}

@media(max-width:1120px){
  .navbar{display:flex;align-items:center;gap:12px}
  .brand{margin-right:auto}
  .nav-cta{order:1}
  .nav-toggle{display:block;order:2;position:relative;z-index:120}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;order:3;
    width:min(82vw,340px);height:100dvh;overflow-y:auto;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-left:1px solid var(--line);
    padding:104px 24px 32px;box-shadow:-12px 0 40px rgba(16,33,71,.18);
    transform:translateX(100%);transition:transform .28s ease;
    z-index:115;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-backdrop{
    position:fixed;inset:0;background:rgba(16,33,71,.45);
    opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:110;
  }
  .nav-backdrop.show{opacity:1;pointer-events:auto}
  body.menu-open{overflow:hidden}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media(max-width:600px){
  .navbar{padding:10px 0;gap:10px}
  .brand img{height:40px}
  .nav-cta .btn{padding:9px 13px;font-size:.82rem}
  .nav-toggle{padding:6px}
  .nav-toggle span{width:22px;margin:5px 0}
}
@media(max-width:380px){
  .navbar{padding:8px 0;gap:8px}
  .brand img{height:34px}
  .nav-cta .btn{padding:8px 11px;font-size:.78rem}
  .nav-cta .btn .i{width:15px;height:15px}
}
@media(max-width:720px){ .topbar a[href^="mailto"]{display:none} .topbar .sep:last-of-type{display:none} }
@media(max-width:600px){ .topbar .socials{display:none} .topbar .sep{display:none} .topbar .container{justify-content:flex-start;gap:4px 16px} }
@media(max-width:420px){ .topbar{font-size:.8rem} .topbar .container{gap:4px 12px} }

@media(max-width:560px){
  .btn{white-space:normal;text-align:center;max-width:100%;padding:12px 20px;font-size:.92rem}
  .hero__actions .btn,.cta-band .btn{flex:1 1 100%}
}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;text-align:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(16,33,71,.78),rgba(16,33,71,.62))}
.hero .container{padding-top:clamp(80px,14vw,150px);padding-bottom:clamp(80px,14vw,150px)}
.hero h1{color:#fff;font-size:clamp(2.1rem,5.2vw,3.5rem);max-width:16ch;margin:0 auto 20px}
.hero p{font-size:clamp(1.05rem,2vw,1.3rem);color:#dbe6f2;max-width:52ch;margin:0 auto 32px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* page hero (interior) */
.page-hero{background:var(--bg-navy);color:#c9d6e8;text-align:center;padding:clamp(52px,8vw,88px) 0}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:12px}
.page-hero p{max-width:60ch;margin:0 auto;color:#a9bbd0}
.breadcrumb{font-size:.85rem;color:#8ea3bd;margin-bottom:16px}
.breadcrumb a{color:#8ea3bd}
.breadcrumb a:hover{color:#fff}

/* ---------- grid helpers ---------- */
.grid{display:grid;gap:26px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card__media{aspect-ratio:4/3;background:var(--bg-soft);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__body h3{color:var(--ink)}
.card__body p{color:var(--muted);font-size:.96rem;margin:0}
.card__body .btn{margin-top:auto;align-self:flex-start}

/* feature list */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:640px){.features{grid-template-columns:1fr}}
.feature{display:flex;gap:14px;align-items:flex-start}
.feature>div{min-width:0}
.feature p{overflow-wrap:anywhere}
.feature .ico{
  flex:none;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;background:rgba(0,143,201,.1);color:var(--blue);
}
.section--navy .feature .ico{background:rgba(111,218,68,.16);color:var(--green)}
.feature h4{font-size:1.02rem;margin-bottom:3px}
.feature p{font-size:.93rem;color:var(--muted);margin:0}
.section--navy .feature p{color:#a9bbd0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,70px);align-items:center}
.split--reverse .split__media{order:2}
@media(max-width:860px){.split,.split--reverse{grid-template-columns:1fr}.split--reverse .split__media{order:0}}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-height:460px;object-fit:cover}
.split__media--contain img{max-height:none;object-fit:contain;box-shadow:none}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat__num{font-family:var(--h-font);font-weight:700;font-size:clamp(2rem,4vw,2.8rem);color:#fff}
.stat__label{font-size:.9rem;color:#a9bbd0;letter-spacing:.03em}

/* product spec grid */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.prod__media{aspect-ratio:1/1;background:var(--bg-soft)}
.prod__media img{width:100%;height:100%;object-fit:cover}
.prod__media--navy{background:linear-gradient(160deg,#2a5a86,#14324f);display:grid;place-items:center;padding:18px}
.prod__media--navy img{object-fit:contain;filter:drop-shadow(0 8px 18px rgba(0,0,0,.28))}
.prod__body{padding:18px 20px 20px}
.prod__body h3{font-size:1.05rem;margin-bottom:2px}
.prod__compat{font-size:.82rem;color:var(--muted);margin-bottom:12px;min-height:1.2em}
.prod__specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.prod__specs span{font-size:.78rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:3px 8px;color:var(--body)}
.prod__body .btn{font-size:.85rem;padding:9px 18px}

/* color chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 4px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 13px 5px 6px}
.chip i{width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}

/* gallery */
.gallery{columns:3 260px;column-gap:16px}
.gallery a{display:block;margin-bottom:16px;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);break-inside:avoid}
.gallery img{width:100%;transition:transform .4s ease}
.gallery a:hover img{transform:scale(1.04)}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table.spec{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px;background:#fff}
table.spec th,table.spec td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.spec thead th{background:var(--blue-dark);color:#fff;font-family:var(--h-font);font-weight:600;font-size:.85rem;position:sticky;top:0}
table.spec tbody tr:nth-child(even){background:var(--bg-soft)}
table.spec tbody tr:hover{background:rgba(0,143,201,.06)}

/* download list */
.downloads{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.dl{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;transition:var(--ease);
}
.dl:hover{border-color:var(--blue);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.dl .ico{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(238,33,43,.1);color:#EE212B;display:grid;place-items:center;font-weight:700;font-size:.7rem;font-family:var(--h-font)}
.dl h4{font-size:1rem;color:var(--ink);margin-bottom:2px}
.dl span{font-size:.85rem;color:var(--muted)}

/* quote */
.quote{max-width:720px;margin:0 auto;text-align:center}
.quote p{font-family:var(--h-font);font-size:clamp(1.2rem,2.6vw,1.6rem);color:var(--ink);font-weight:500;line-height:1.5}
.quote cite{display:block;margin-top:14px;font-style:normal;color:var(--muted);font-size:.95rem}
.section--navy .quote p{color:#fff}
.section--navy .quote cite{color:var(--green)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-list{display:grid;gap:20px}
.contact-list .feature .ico{background:rgba(0,143,201,.1)}
.map{border:0;width:100%;height:340px;border-radius:var(--radius);box-shadow:var(--shadow)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#dbe6f2;max-width:52ch;margin:0 auto 28px}
.cta-band .hero__actions{margin-top:0}

/* footer */
.site-footer{background:#0c1a37;color:#9fb1cc;padding:64px 0 28px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr;gap:32px}}
.site-footer img{height:56px;margin-bottom:16px}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#9fb1cc}
.site-footer a:hover{color:#fff}
.site-footer ul li{margin-bottom:9px}
.footer-socials{display:flex;gap:14px;margin-top:16px}
.footer-socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center}
.footer-socials a:hover{background:var(--blue)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;font-size:.85rem;color:#7286a6}

/* floating whatsapp */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:56px;height:56px;border-radius:50%;background:var(--wa);
  display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:transform var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

svg.i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* reveal on scroll — só esconde quando o JS está ativo (progressive enhancement) */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none}}