/* =========================================================
   ZIMPER, landing page tomadas de força
   Design: industrial pesado, indigo + laranja
   ========================================================= */
:root{
  --indigo:#312C5D;
  --indigo-900:#1b1736;
  --indigo-800:#241f48;
  --indigo-700:#3d3677;
  --orange:#F26C21;
  --orange-600:#d9531a;
  --orange-300:#ff9456;
  --ink:#171430;
  --muted:#5b5872;
  --paper:#f4f3f7;
  --paper-2:#eceaf2;
  --white:#ffffff;
  --line:rgba(255,255,255,.14);
  --line-dark:rgba(23,20,48,.12);
  --shadow:0 24px 60px -24px rgba(27,23,54,.45);
  --maxw:1200px;
  --font-display:'Anton',Impact,sans-serif;
  --font-body:'Archivo',system-ui,sans-serif;
  --font-mono:'Space Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* grain overlay */
.grain{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;opacity:.05;z-index:9999;mix-blend-mode:multiply}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--orange-300);
  font-weight:700;
}
.eyebrow--dark{color:var(--orange-600)}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2rem,5vw,3.4rem);
  line-height:.98;
  text-transform:uppercase;
  letter-spacing:.01em;
  margin-top:14px;
  color:var(--indigo);
}
.sec-title--light{color:var(--white)}
.sec-sub{margin-top:14px;color:var(--muted);font-size:1.05rem;max-width:54ch}
.sec-head--center .sec-sub{margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-body);font-weight:800;
  font-size:.95rem;letter-spacing:.01em;
  padding:14px 24px;border:2px solid transparent;border-radius:2px;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  text-transform:uppercase;
}
.btn--lg{padding:18px 34px;font-size:1.02rem}
.btn--wa{background:var(--orange);color:#fff;box-shadow:0 12px 26px -12px rgba(242,108,33,.8)}
.btn--wa:hover{background:var(--orange-600);transform:translateY(-3px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-3px)}

/* ---------- topbar ---------- */
.topbar{background:var(--indigo-900);color:rgba(255,255,255,.78);font-size:.8rem}
.topbar__in{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar__loc{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);letter-spacing:.04em}
.dot{width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 3px rgba(242,108,33,.25)}
.topbar__contact{display:flex;gap:20px}
.topbar__contact a:hover{color:#fff}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark);transition:box-shadow .25s ease,padding .25s ease}
.header.scrolled{box-shadow:0 10px 30px -18px rgba(27,23,54,.4)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:74px;transition:height .25s ease}
.header.scrolled .header__in{height:62px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:700;font-size:.92rem;color:var(--indigo);position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .2s ease}
.nav a:not(.btn):hover::after{width:100%}
.nav__cta{color:#fff !important;padding:11px 20px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--indigo);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:var(--indigo-900)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:60% center}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,var(--indigo-900) 8%,rgba(27,23,54,.86) 38%,rgba(27,23,54,.35) 70%,rgba(27,23,54,.1) 100%)}
.hero__slab{position:absolute;left:0;bottom:0;z-index:1;width:60%;height:46%;
  background:linear-gradient(120deg,var(--orange) 0%,var(--orange-600) 100%);
  clip-path:polygon(0 100%,0 38%,86% 100%);opacity:.92}
.hero__in{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;width:100%;padding-top:70px;padding-bottom:70px}
.hero__content{max-width:640px}
.hero__title{
  font-family:var(--font-display);font-weight:400;color:#fff;
  font-size:clamp(2.6rem,6.4vw,5rem);line-height:.93;text-transform:uppercase;
  letter-spacing:.005em;margin:18px 0 20px;text-shadow:0 6px 30px rgba(0,0,0,.35)}
.hero__title .hl{color:var(--orange);position:relative;white-space:nowrap}
.hero__title .hl::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.12em;background:var(--orange);opacity:.35}
.hero__sub{color:rgba(255,255,255,.88);font-size:clamp(1.02rem,1.6vw,1.22rem);max-width:50ch}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.compat{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:42px;padding-top:22px;border-top:1px solid var(--line)}
.compat li{font-family:var(--font-display);text-transform:uppercase;color:rgba(255,255,255,.72);font-size:1.05rem;letter-spacing:.06em}
.compat li:not(:last-child)::after{content:"";display:inline-block;width:5px;height:5px;background:var(--orange);border-radius:50%;margin-left:22px;vertical-align:middle}
.hero__mark{position:relative;text-align:right;color:#fff;display:flex;flex-direction:column;align-items:flex-end;opacity:.85}
.hero__mark span{font-family:var(--font-display);font-size:7rem;line-height:.8;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.5)}
.hero__mark em{font-family:var(--font-mono);font-style:normal;font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--orange-300);margin-top:8px}

/* ---------- marcas ---------- */
.marcas{padding:96px 0;background:var(--paper)}
.marca-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.marca{
  position:relative;background:#fff;border:1px solid var(--line-dark);border-radius:3px;
  padding:26px 22px;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden}
.marca::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--orange);transform:scaleY(0);transform-origin:top;transition:transform .22s ease}
.marca:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.marca:hover::before{transform:scaleY(1)}
.marca span{font-family:var(--font-display);text-transform:uppercase;font-size:1.5rem;color:var(--indigo);letter-spacing:.02em}
.marca em{font-family:var(--font-mono);font-style:normal;font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.marca--wide{grid-column:span 1}

/* ---------- linha de produtos ---------- */
.linha{padding:100px 0;background:var(--white)}
.bloco{display:grid;grid-template-columns:0.85fr 1.4fr;gap:48px;align-items:center;padding:46px 0}
.bloco+.bloco{border-top:1px dashed var(--line-dark)}
.bloco--alt .bloco__head{order:2}
.bloco--alt .prod-grid{order:1}
.bloco__num{font-family:var(--font-mono);color:var(--orange-600);font-weight:700;letter-spacing:.2em;font-size:.85rem}
.bloco__title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1;color:var(--indigo);margin:10px 0 12px}
.bloco__sub{color:var(--muted);font-size:1.06rem;margin-bottom:24px;max-width:36ch}
.bloco__sub strong{color:var(--ink)}
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.prod{background:linear-gradient(180deg,#fff,var(--paper));border:1px solid var(--line-dark);border-radius:4px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.prod:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.prod__img{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:14px;background:radial-gradient(circle at 50% 35%,#fff,var(--paper-2))}
.prod__img img{max-height:100%;width:auto;filter:drop-shadow(0 12px 16px rgba(27,23,54,.18))}
.prod__foot{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;border-top:1px solid var(--line-dark)}
.prod__foot span{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.prod__foot a{font-weight:800;font-size:.8rem;color:var(--orange-600);text-transform:uppercase}
.prod__foot a:hover{color:var(--orange)}

/* ---------- por que zimper ---------- */
.porque{position:relative;padding:110px 0;background:var(--indigo);color:#fff;clip-path:polygon(0 3vw,100% 0,100% 100%,0 100%)}
.porque::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(242,108,33,.18),transparent 45%);pointer-events:none}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.feat{background:var(--indigo-800);border:1px solid var(--line);border-radius:4px;padding:30px 24px 28px;position:relative;transition:transform .2s ease,border-color .2s ease}
.feat:hover{transform:translateY(-6px);border-color:var(--orange)}
.feat__n{position:absolute;top:18px;right:20px;font-family:var(--font-mono);font-size:.8rem;color:rgba(255,255,255,.35)}
.feat__ic{width:46px;height:46px;color:var(--orange-300);margin-bottom:18px}
.feat h3{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:1.45rem;letter-spacing:.02em;margin-bottom:10px}
.feat p{color:rgba(255,255,255,.78);font-size:.98rem}

/* ---------- banner cta ---------- */
.cta-banner{position:relative;padding:120px 0;color:#fff;overflow:hidden;background:var(--indigo-900)}
.cta-banner__bg{position:absolute;inset:0;z-index:0}
.cta-banner__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.cta-banner::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--indigo-900) 20%,rgba(27,23,54,.72) 70%,rgba(49,44,93,.55))}
.cta-banner__in{position:relative;z-index:2;text-align:center;max-width:760px}
.cta-banner__in{margin-left:auto;margin-right:auto}
.cta-banner__title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:clamp(2.2rem,5.4vw,4rem);line-height:.98;margin:14px 0 16px}
.cta-banner__sub{color:rgba(255,255,255,.85);font-size:1.12rem;max-width:54ch;margin:0 auto}
.cta-banner__row{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:34px}
.cta-banner__tel{font-family:var(--font-mono);color:rgba(255,255,255,.85);letter-spacing:.04em}
.cta-banner__tel:hover{color:#fff}

/* ---------- contato ---------- */
.contato{padding:96px 0;background:var(--paper)}
.contato__in{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:stretch}
.contato__list{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:20px}
.contato__list li{display:flex;flex-direction:column;gap:3px;font-size:1.05rem}
.contato__list strong{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.18em;color:var(--orange-600)}
.contato__list a:hover{color:var(--orange-600)}
.contato__map{min-height:360px;border-radius:5px;overflow:hidden;border:1px solid var(--line-dark);box-shadow:var(--shadow)}
.contato__map iframe{width:100%;height:100%;min-height:360px;border:0;filter:grayscale(.25) contrast(1.05)}

/* ---------- footer ---------- */
.footer{background:var(--indigo-900);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer__in{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer__brand img{height:48px;margin-bottom:16px}
.footer__brand p{max-width:38ch;font-size:.96rem}
.footer__nav{display:flex;flex-direction:column;gap:12px}
.footer__nav a{font-weight:700;color:rgba(255,255,255,.82)}
.footer__nav a:hover{color:var(--orange-300)}
.footer__contact{display:flex;flex-direction:column;gap:12px}
.footer__contact a:hover{color:var(--orange-300)}
.footer__bottom{border-top:1px solid var(--line);padding:22px 0;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.04em;color:rgba(255,255,255,.5)}

/* ---------- whatsapp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;width:60px;height:60px;border-radius:50%;
  background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -8px rgba(242,108,33,.7);transition:transform .2s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--orange);animation:pulse 2.4s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.reveal:nth-child(4){transition-delay:.24s}
.reveal:nth-child(5){transition-delay:.32s}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .marca-grid{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .bloco{grid-template-columns:1fr;gap:28px}
  .bloco--alt .bloco__head{order:0}
  .bloco--alt .prod-grid{order:0}
  .contato__in{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr 1fr}
  .hero__mark{display:none}
}
@media (max-width:760px){
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:var(--indigo-900);
    padding:24px;gap:18px;transform:translateY(-120%);transition:transform .3s ease,visibility .3s;
    align-items:stretch;visibility:hidden;box-shadow:0 24px 40px -20px rgba(0,0,0,.6)}
  .nav.open{transform:none;visibility:visible}
  .nav a{color:#fff}
  .nav a:not(.btn){font-size:1.1rem}
  .nav__cta{justify-content:center}
  .burger{display:flex}
  .topbar__loc{display:none}
  .topbar__in{justify-content:center}
  .hero{min-height:auto}
  .hero__bg img{object-position:62% center}
  .hero__slab{width:100%;height:30%;clip-path:polygon(0 100%,0 60%,70% 100%)}
  .hero__in{flex-direction:column;align-items:flex-start;padding-top:54px;padding-bottom:64px}
  .marca-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr}
  .cta-banner__row{flex-direction:column;gap:14px}
  .porque{clip-path:none}
}
@media (max-width:420px){
  .marca-grid{grid-template-columns:1fr 1fr}
  .compat{gap:8px 14px}
  .compat li:not(:last-child)::after{margin-left:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}