/* =========================
   Base
========================= */
:root{
  --bg:#ffffff;
  --elev:#0f1117;
  --muted:#0d1016;
  --brand:#00b3a4;
  --brand-2:#2dd4bf;
  --txt:#e6edf3;
  --sub:#9aa5b1;
  --card:#1a2c4d;
  --border:rgba(255,255,255,.08);
  --shadow:0 10px 25px rgba(0,0,0,.35);
  --radius:16px;
  --radius-lg:22px;
  --container:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--txt);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(0,179,164,.18), transparent 60%),
              linear-gradient(180deg, #0f1b3e, #0f1d3e 40%, #0f1a37);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}

.container{width:100%; max-width:var(--container); margin:0 auto; padding:0 20px}

/* Accessibility */
.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{position:static; width:auto; height:auto; padding:8px 12px; background:var(--brand); color:#00100e}

/* =========================
   Header
========================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #ffffff;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  height:64px;
}
.brand{display:flex; align-items:center; gap:12px}
.logo-img{height:48px}
.logo {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(0,0,0,.65);
    color: #00100e;
    font-weight: 800;
    font-size: 20px;
    box-shadow: var(--shadow);
}
.logo.small{width:28px;height:28px; font-size:16px}
.brand-text{display:flex; flex-direction:column; line-height:1}
.brand-text strong{font-size:16px}
.brand-text span{font-size:12px; color:var(--sub)}

.site-nav ul{display:flex; list-style:none; gap:22px; padding:0; margin:0}
.site-nav a{color:blue; opacity:.9}
.site-nav a:hover{opacity:1}

.nav-toggle{
  display:none;
  flex-direction:column; gap:5px; background:none; border:0; cursor:pointer;
}
.nav-toggle span{width:26px; height:2px; background:#fff; display:block}

/* Mobile menu */
@media (max-width: 860px){
  .nav-toggle{display:flex}
  .site-nav{
    position:fixed; inset:64px 0 0 0; background:rgba(9,11,17,.96);
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:.25s ease;
  }
  .site-nav.open{transform:translateY(0); opacity:1; pointer-events:auto}
  .site-nav ul{flex-direction:column; padding:24px; gap:18px}
  body.nav-open{overflow:hidden}
}

/* =========================
   Hero
========================= */
.hero{
  position:relative; overflow:hidden;
  padding: clamp(56px, 8vw, 100px) 0;
  border-bottom:1px solid var(--border);
  background:
    radial-gradient(700px 350px at 20% -20%, rgba(45,212,191,.16), transparent 60%),
    radial-gradient(500px 280px at 110% 10%, rgba(0,179,164,.18), transparent 60%);
}
.hero-inner{display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:40px}
.hero h1{font-size: clamp(28px, 5vw, 46px); line-height:1.15; margin:0 0 14px}
.lead{color:var(--sub); font-size: clamp(16px, 2.2vw, 20px)}
.hero-cta{display:flex; gap:12px; margin:22px 0 6px}
.meta{color:var(--sub); font-size:14px}

.hero-art{position:relative; width:100%; height:360px}
.hero-art1 {
    position: relative;
    width: 100%;
    height: 150px
}
.hero-art2 {
    position: relative;
    width: 100%;
    height: 200px
}
.hero-art3 {
    position: relative;
    width: 100%;
    height: 100px
}
.blob{
  position:absolute; inset:0;
  background: radial-gradient(220px 220px at 30% 40%, rgba(45,212,191,.28), transparent 70%),
              radial-gradient(260px 260px at 70% 60%, rgba(0,179,164,.24), transparent 70%);
  filter: blur(24px);
}
.molecule{
  position:absolute; inset:20px; border-radius:24px;
  border:1px dashed rgba(255,255,255,.12);
  box-shadow: inset 0 0 60px rgba(0,0,0,.25);
}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr; text-align:center}
  .hero-art{order:-1; height:240px}
  .hero-cta{justify-content:center}
}

/* =========================
   Sections
========================= */
.section{padding: clamp(48px, 7vw, 84px) 0}
.section.muted{background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.0)); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
.section-head{margin-bottom:22px}
.section-head h2{margin:0 0 6px; font-size: clamp(22px, 3.5vw, 34px)}
.section-head p{margin:0; color:var(--sub)}

.grid{display:grid; gap:18px}
.cards-3{grid-template-columns: repeat(3, 1fr)}
.cards-4{grid-template-columns: repeat(4, 1fr)}

@media (max-width: 980px){
  .cards-3{grid-template-columns: 1fr}
  .cards-4{grid-template-columns: 1fr 1fr}
}
@media (max-width: 560px){
  .cards-4{grid-template-columns: 1fr}
}

.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:18px 18px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 6px; font-size:20px}

/* Split layout */
.split{display:grid; grid-template-columns:1fr 1fr; gap:28px}
.split.vcenter{align-items:center}
@media (max-width: 980px){ .split{grid-template-columns:1fr} }

/* Checklist */
.checklist{list-style:none; padding:0; margin:10px 0 0}
.checklist li{padding-left:28px; position:relative; margin:10px 0}
.checklist li::before{
  content:""; position:absolute; left:0; top:.3em;
  width:18px; height:18px; border-radius:50%;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 0 0 3px rgba(45,212,191,.12);
}
.checklist strong{color:#d7fbf6}

/* Chips / Pills */
.chip{
  display:inline-block; padding:8px 12px; border-radius:999px;
  background:rgba(45,212,191,.12); border:1px solid rgba(45,212,191,.25);
  font-size:14px;
}

/* Portfólios */
.port-group{margin:26px 0 12px}
.port-group h3{margin:0 0 10px}
.pill-list{
  list-style:none; padding:0; margin:0;
  display:flex; flex-wrap:wrap; gap:10px;
}
    .pill-list li {
        padding: 8px 12px;
        border-radius: 999px;
        border: 1px solid var(--border);
        background: #1a2c4d;
        color: #d9e5ec;
        font-size: 14px;
    }

/* Logo wall */
.logo-wall{display:flex; flex-wrap:wrap; gap:10px}
.logo-placeholder{
  display:grid; place-items:center; width:120px; height:60px; border-radius:10px;
  background: #0c1118; border:1px dashed var(--border); color:var(--sub);
}

/* Contato */
.contact-grid{grid-template-columns: 1.1fr 1.1fr 1.2fr}
.contact-list{list-style:none; padding:0; margin:0}
.contact-list li{margin:8px 0}
address{font-style:normal; color:var(--txt); opacity:.9; margin-bottom:10px}

.form label{display:grid; gap:6px; margin:8px 0}
.form input, .form textarea{
  background:#486587; border:1px solid var(--border); color:var(--txt);
  border-radius:10px; padding:10px 12px; outline:none;
}
.form input:focus, .form textarea:focus{border-color: var(--brand)}

/* Buttons */
.btn{display:inline-block; padding:12px 16px; border-radius:12px; border:1px solid transparent; font-weight:600}
.btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand-2)); color:#00100e; box-shadow: var(--shadow)}
.btn-outline{border-color:rgba(255,255,255,.18); color:var(--txt); background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.05)}

/* =========================
   Footer
========================= */
.site-footer{border-top:1px solid var(--border); padding:28px 0; background:#ffffff}
.footer-inner{display:grid; grid-template-columns: auto 1fr auto; gap:14px; align-items:center}
.foot-brand{display:flex; align-items:center; gap:10px}
.site-footer nav{display:flex; flex-wrap:wrap; gap:16px; justify-content:center}
.copyright{margin:0; color:blue; text-align:right; font-size:14px}
@media (max-width: 820px){
  .footer-inner{grid-template-columns: 1fr; text-align:center; }
  .copyright{text-align:center}
}