/* ============================================================
   WK Technology — Design System
   Paleta institucional: Vermelho #ED233D · Grafite #231F20 · Cinza #BBBDC0
   Tipografia: Roboto Slab (títulos) + Inter (texto)
   ============================================================ */

:root{
  --red:#ED233D;
  --red-dark:#c81730;
  --red-soft:#fff1f3;
  --ink:#231F20;
  --ink-2:#3a3538;
  --gray:#BBBDC0;
  --gray-2:#6b6d72;
  --line:#e8e9ec;
  --bg:#ffffff;
  --bg-2:#f6f7f9;
  --bg-3:#f0f1f4;
  --white:#ffffff;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px -22px rgba(35,31,32,.28);
  --shadow-sm:0 8px 24px -14px rgba(35,31,32,.35);
  --maxw:1200px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --slab:'Roboto Slab',Georgia,serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--slab);line-height:1.1;margin:0;font-weight:700;letter-spacing:-.5px}
p{margin:0 0 1rem}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.bg-soft{background:var(--bg-2)}
.bg-ink{background:var(--ink);color:#fff}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-weight:700;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:16px;
}
.eyebrow.on-dark{color:#ff5c72}
.lead{font-size:1.15rem;color:var(--gray-2);max-width:640px}
.bg-ink .lead{color:#c9cace}
.text-red{color:var(--red)}

h2.title{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:18px}
.title-wrap{max-width:720px;margin-bottom:56px}
.title-wrap.center{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-weight:600;font-size:.98rem;
  padding:15px 28px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 12px 26px -12px rgba(237,35,61,.7)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 30px -14px rgba(0,0,0,.5)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center}
.brand svg,.brand img{height:42px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  padding:10px 16px;border-radius:10px;font-weight:500;font-size:.96rem;color:var(--ink-2);
  transition:.2s;position:relative;
}
.nav-links a:hover{color:var(--red);background:var(--red-soft)}
.nav-links a.active{color:var(--red)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* dropdown */
.has-drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:12px;min-width:280px;opacity:0;visibility:hidden;transition:.22s;
}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:12px 14px;border-radius:10px}
.drop a strong{display:block;font-family:var(--slab);font-size:.98rem;color:var(--ink)}
.drop a span{font-size:.85rem;color:var(--gray-2)}
.drop a:hover{background:var(--bg-2)}
.drop a:hover strong{color:var(--red)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:110px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.1rem);letter-spacing:-1.5px;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p{font-size:1.2rem;color:var(--gray-2);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-badges{display:flex;gap:28px;flex-wrap:wrap}
.hero-badge{display:flex;flex-direction:column}
.hero-badge b{font-family:var(--slab);font-size:1.7rem;color:var(--ink);line-height:1}
.hero-badge span{font-size:.86rem;color:var(--gray-2);margin-top:4px}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-blob{
  position:absolute;inset:-10% -20% -20% -10%;
  background:radial-gradient(60% 60% at 70% 30%,rgba(237,35,61,.14),transparent 70%);
  filter:blur(10px);z-index:0;
}
.hero-card{
  position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow);padding:30px;width:100%;max-width:420px;
}
.hero-deco{
  position:absolute;top:-40px;right:-30px;width:180px;height:180px;z-index:-1;opacity:.5;
}

/* floating dots decoration */
.dots{position:absolute;z-index:0;opacity:.5;pointer-events:none}

/* ---------- Marquee (clients) ---------- */
.marquee{overflow:hidden;padding:20px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:64px;width:max-content;animation:scroll 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--slab);font-weight:700;font-size:1.5rem;color:var(--gray);white-space:nowrap;opacity:.75}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  transition:.28s ease;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--red);transition:.35s}
.card:hover::after{width:100%}
.card .ico{
  width:56px;height:56px;border-radius:14px;background:var(--red-soft);color:var(--red);
  display:grid;place-items:center;margin-bottom:20px;
}
.card .ico svg{width:28px;height:28px}
.card h3{font-size:1.32rem;margin-bottom:12px}
.card p{color:var(--gray-2);font-size:.98rem;margin-bottom:18px}
.card .link{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:600;font-size:.94rem}
.card .link .arrow{transition:transform .25s}
.card:hover .link .arrow{transform:translateX(4px)}

/* ---------- Feature / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature-list{list-style:none;padding:0;margin:24px 0 0}
.feature-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.feature-list li:last-child{border-bottom:none}
.feature-list .tick{flex:0 0 26px;height:26px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:.8rem;margin-top:2px}
.feature-list b{font-family:var(--slab);display:block;margin-bottom:2px}
.feature-list span{color:var(--gray-2);font-size:.94rem}
.mock{
  background:linear-gradient(160deg,var(--ink),#38313400);border-radius:24px;padding:0;overflow:hidden;
  box-shadow:var(--shadow);position:relative;background:#231F20;
}
.mock .bar{display:flex;gap:7px;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.mock .bar i{width:11px;height:11px;border-radius:50%;background:#4a4447;display:block}
.mock .bar i:first-child{background:var(--red)}
.mock .body{padding:26px;color:#cfd0d3;font-family:'Roboto Mono',ui-monospace,monospace;font-size:.86rem;line-height:1.9}
.mock .body .k{color:#ff5c72}
.mock .body .s{color:#8fd6a0}
.mock .body .c{color:#7c7f86}

/* ---------- Stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:14px}
.stat b{font-family:var(--slab);font-size:clamp(2.2rem,5vw,3.4rem);color:var(--red);display:block;line-height:1}
.bg-ink .stat b{color:#ff5c72}
.stat span{font-size:.98rem;color:var(--gray-2)}
.bg-ink .stat span{color:#c9cace}

/* ---------- Testimonials ---------- */
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;
  display:flex;flex-direction:column;height:100%;
}
.quote .mark{font-family:var(--slab);font-size:3rem;color:var(--red);line-height:.6;height:26px}
.quote p{color:var(--ink-2);font-size:1.02rem;flex:1}
.quote .who{display:flex;align-items:center;gap:14px;margin-top:10px}
.quote .who .av{width:46px;height:46px;border-radius:50%;background:var(--red-soft);color:var(--red);display:grid;place-items:center;font-family:var(--slab);font-weight:700}
.quote .who b{font-family:var(--slab)}
.quote .who span{display:block;font-size:.85rem;color:var(--gray-2)}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:28px;padding:70px 56px;text-align:center}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 100% 0,rgba(237,35,61,.35),transparent 60%),radial-gradient(40% 100% at 0 100%,rgba(237,35,61,.22),transparent 60%)}
.cta>*{position:relative;z-index:1}
.cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px}
.cta p{color:#c9cace;max-width:560px;margin:0 auto 30px}

/* ---------- Page hero (interior) ---------- */
.page-hero{background:var(--bg-2);padding:80px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero .crumbs{font-size:.86rem;color:var(--gray-2);margin-bottom:16px}
.page-hero .crumbs a:hover{color:var(--red)}
.page-hero h1{font-size:clamp(2.1rem,4.8vw,3.4rem);max-width:760px;margin-bottom:16px}
.page-hero p{font-size:1.15rem;color:var(--gray-2);max-width:620px}

/* ---------- Contact ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;font-family:inherit;
  font-size:1rem;background:var(--bg-2);transition:.2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px var(--red-soft)}
.field textarea{resize:vertical;min-height:130px}
.chip{display:inline-block;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.9rem;font-weight:500;color:var(--ink-2);transition:.2s}
.chip:hover{border-color:var(--red);color:var(--red)}
.eyebrow.center{text-align:center;width:100%}
.form-status{margin-top:14px;font-size:.94rem;min-height:1.2em}
.form-status.ok{color:#1a7f46;font-weight:600}
.form-status.err{color:var(--red);font-weight:600}
.contact-info{list-style:none;padding:0;margin:26px 0 0}
.contact-info li{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-info .ico{flex:0 0 46px;height:46px;border-radius:12px;background:var(--red-soft);color:var(--red);display:grid;place-items:center}
.contact-info b{font-family:var(--slab)}
.contact-info span{color:var(--gray-2);font-size:.95rem}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.post-thumb{height:180px;display:flex;align-items:flex-end;padding:18px;background:linear-gradient(135deg,var(--ink),#3a3033);position:relative;overflow:hidden}
.post-thumb.red{background:linear-gradient(135deg,var(--red),#a3122a)}
.post-thumb.mix{background:linear-gradient(135deg,#2a2427,var(--red))}
.post-thumb svg{width:36px;height:36px;color:#fff;opacity:.92}
.post-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.post-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:var(--red-soft);padding:5px 11px;border-radius:999px;margin-bottom:12px;align-self:flex-start}
.post-card h3{font-size:1.16rem;line-height:1.28;margin-bottom:10px}
.post-card:hover h3{color:var(--red)}
.post-card p{color:var(--gray-2);font-size:.94rem;flex:1;margin:0}
.post-meta{display:flex;gap:10px;align-items:center;font-size:.82rem;color:var(--gray-2);margin-top:16px}
.post-card .cover{position:absolute;inset:0;z-index:2}
/* Article */
.article{max-width:760px;margin:0 auto}
.article p{font-size:1.06rem;line-height:1.8;color:var(--ink-2);margin-bottom:1.3rem}
.article h2{font-size:1.5rem;margin:2.2rem 0 1rem}
.article ul{margin:0 0 1.3rem;padding-left:1.2rem}
.article li{margin-bottom:.5rem;color:var(--ink-2)}
.article blockquote{margin:1.6rem 0;padding:16px 22px;border-left:4px solid var(--red);background:var(--bg-2);border-radius:0 12px 12px 0;font-size:1.12rem;font-family:var(--slab)}
.article .sources{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--gray-2)}
.article .sources a{color:var(--red);word-break:break-word}
.article-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--gray-2);font-size:.9rem;margin-top:12px}
@media(max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.post-grid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#c9cace;padding:70px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer h4{color:#fff;font-family:var(--slab);font-size:1rem;margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:11px}
.footer a{font-size:.95rem;transition:.2s}
.footer a:hover{color:var(--red)}
.footer .brand svg{height:40px}
.footer .about{max-width:300px;font-size:.95rem;margin:18px 0 22px}
.socials{display:flex;gap:12px}
.socials a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:.2s}
.socials a:hover{background:var(--red);color:#fff}
.socials svg{width:18px;height:18px}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8a8c92}

/* ---------- Floating WhatsApp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:.25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .section{padding:66px 0}
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{
    display:flex;flex-direction:column;position:absolute;top:78px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:4px;box-shadow:var(--shadow);
  }
  .nav.open .nav-links a{padding:14px 12px;border-radius:10px}
  .nav.open .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 4px 14px;min-width:0}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .cta{padding:50px 26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-badges{gap:20px}
}
@media(max-width:460px){
  .footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}

/* ---------- Faixa de logos de clientes ---------- */
.marquee-track img{height:44px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.6;transition:.25s;flex:0 0 auto}
.marquee-track img:hover{filter:none;opacity:1}
.logo-fallback{font-family:var(--slab);font-weight:700;font-size:1.4rem;color:var(--gray);white-space:nowrap;opacity:.75;flex:0 0 auto}

/* Hero tag — selo de destaque IA */
.hero-tag{display:inline-flex;align-items:center;gap:6px;margin-bottom:16px;padding:7px 14px;border-radius:999px;background:var(--red-soft);color:var(--red);font-family:var(--slab);font-weight:600;font-size:.82rem;text-decoration:none;border:1px solid rgba(237,35,61,.18);transition:.2s}
.hero-tag:hover{background:var(--red);color:#fff;border-color:var(--red)}
.hero-tag .arrow{transition:transform .2s}
.hero-tag:hover .arrow{transform:translateX(3px)}

/* Capa do artigo do blog */
.post-cover{margin:0 0 34px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);line-height:0}
.post-cover img{width:100%;height:auto;display:block}

/* Candidatura rápida (Trabalhe conosco) */
.easy-apply{margin-top:22px;max-width:640px;animation:eaIn .25s ease}
@keyframes eaIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
#cv-toggle[aria-expanded="true"] .arrow{transform:rotate(90deg)}
#cv-toggle .arrow{transition:transform .2s;display:inline-block}

/* Botão LinkedIn (candidatar-se) */
.btn-linkedin{background:#0A66C2;color:#fff;border-color:#0A66C2}
.btn-linkedin:hover{background:#004182;border-color:#004182;transform:translateY(-2px)}
.btn-linkedin svg{width:20px;height:20px;flex:0 0 auto}