:root{
  --bg0:#070a14;
  --bg1:#0b1020;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);
  --text:#eaf0ff;
  --muted: rgba(234,240,255,.72);
  --muted2: rgba(234,240,255,.72); /* WCAG AA on #070a14 (4.5:1+) */
  --shadow: 0 18px 55px rgba(0,0,0,.45);
  --shadow2: 0 12px 26px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
  --accent1:#7c3aed; /* roxo */
  --accent2:#22c55e; /* verde */
  --accent3:#06b6d4; /* ciano */
  --accent4:#f97316; /* laranja */
  --grad: linear-gradient(135deg, rgba(124,58,237,.92), rgba(6,182,212,.82) 60%, rgba(34,197,94,.75));
  --grad2: radial-gradient(900px 520px at 20% 10%, rgba(124,58,237,.35), transparent 60%),
           radial-gradient(900px 520px at 78% 20%, rgba(6,182,212,.28), transparent 60%),
           radial-gradient(900px 520px at 65% 90%, rgba(34,197,94,.18), transparent 60%);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  background: var(--grad2), linear-gradient(180deg, var(--bg0), var(--bg1) 65%, #070a14);
  color:var(--text);
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button, input, textarea{
  font:inherit;
  color:inherit;
}
::selection{ background: rgba(124,58,237,.35); }

/* Focus visible — keyboard navigation */
:focus-visible{
  outline: 2px solid rgba(6,182,212,.8);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible{
  outline-offset: 4px;
}
.skip:focus{
  left:12px; z-index:9999;
  outline: 2px solid rgba(6,182,212,.8);
  outline-offset: 3px;
}
/* Remove default outline where :focus-visible is active */
:focus:not(:focus-visible){
  outline: none;
}

/* =========
  Layout helpers
========= */
.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}
.grid{ display:grid; gap:20px; }
.stack{ display:flex; flex-direction:column; gap:14px; }
.row{ display:flex; gap:14px; align-items:center; }
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  color:var(--muted);
  font-size:14px;
  letter-spacing:.2px;
}
.pill b{ color:var(--text); font-weight:650; }

.card{
  position:relative;
  padding:22px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(10px);
}
.card::before{
  content:"";
  position:absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(600px 200px at 30% 0%, rgba(124,58,237,.16), transparent 70%),
              radial-gradient(600px 200px at 70% 0%, rgba(6,182,212,.14), transparent 70%);
  pointer-events:none;
  opacity:.9;
  z-index:0;
}
.card > *{ position:relative; z-index:1; }

.muted{ color:var(--muted); }
.muted2{ color:var(--muted2); }
.kicker{
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color: rgba(234,240,255,.65);
}
h1,h2,h3,h4,h5,h6{ margin:0; line-height:1.1; letter-spacing:-.02em; }
h1{ font-size: clamp(34px, 4.3vw, 54px); }
h2{ font-size: clamp(26px, 3.3vw, 38px); }
h3{ font-size: 18px; }

.mt-3{ margin-top: 12px; }

p{ margin:0; line-height:1.65; color:var(--muted); }

.section{ padding: 86px 0; position:relative; }
.section.compact{ padding: 64px 0; }
.section .topline{ margin-bottom: 22px; }

/* =========
  Buttons
========= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), var(--shadow2);
  cursor:pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
  user-select:none;
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.09); }
.btn:active{ transform: translateY(0); }
.btn.primary{
  border-color: rgba(124,58,237,.45);
  background: var(--grad);
  box-shadow: 0 16px 45px rgba(124,58,237,.22), 0 12px 30px rgba(6,182,212,.12);
}
.btn.primary:hover{
  filter: saturate(1.06);
  box-shadow: 0 20px 55px rgba(124,58,237,.28), 0 14px 40px rgba(6,182,212,.14);
}
.btn.ghost{ background: rgba(255,255,255,.03); }
.btn.small{ padding:10px 12px; border-radius: 12px; font-size:14px; }
.btn svg{ width:18px; height:18px; opacity:.95; }

/* =========
  Header / Nav
========= */
.skip{
  position:absolute; left:-999px; top:10px;
  padding:10px 12px; border-radius:12px;
  background: rgba(255,255,255,.12); border:1px solid var(--stroke);
}
.skip:focus{ left:12px; z-index:9999; }
header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter: blur(12px);
  background: rgba(7,10,20,.55);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 750;
  letter-spacing:-.02em;
}
.logo{
  width:34px;height:34px;border-radius:12px;
  background: var(--grad);
  box-shadow: 0 14px 40px rgba(124,58,237,.18);
  border:1px solid rgba(255,255,255,.16);
  position:relative;
}
.logo::after{
  content:"";
  position:absolute; inset:7px;
  border-radius:10px;
  background: rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}
nav ul{
  display:flex;
  list-style:none;
  gap:18px;
  padding:0;
  margin:0;
  align-items:center;
  color: var(--muted);
  font-weight: 560;
  letter-spacing:.1px;
}
nav a{ padding:10px 10px; border-radius: 12px; transition: background .18s ease, color .18s ease; }
nav a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.nav-cta{ display:flex; gap:10px; align-items:center; }
.hamb{
  display:none;
  width:44px; height:44px;
  align-items:center; justify-content:center;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.hamb svg{ width:20px; height:20px; }

/* Mobile drawer */
.drawer{
  position:fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display:none;
  z-index:90;
}
.drawer[aria-hidden="false"]{ display:block; }
.drawer-panel{
  position:absolute;
  right: 12px;
  top: 12px;
  width: min(92vw, 360px);
  border-radius: 20px;
  background: rgba(11,16,32,.88);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  padding: 12px;
  backdrop-filter: blur(14px);
  transform: translateY(-6px);
}
.drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 6px 6px 10px;
  border-bottom:1px solid rgba(255,255,255,.10);
  margin-bottom: 10px;
}
.drawer-nav{ display:flex; flex-direction:column; gap:6px; padding: 6px; }
.drawer-nav a{
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
}

/* =========
  Hero
========= */
.hero{
  padding: 72px 0 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items:center;
}
.headline{
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  margin-top: 6px;
}
.trust{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 14px;
  color: var(--muted2);
  font-size: 14px;
}
.trust .dot{
  width:6px; height:6px; border-radius:999px;
  background: rgba(34,197,94,.95);
  box-shadow: 0 0 0 6px rgba(34,197,94,.12);
  margin-top: 7px;
}
.hero-visual{
  border-radius: var(--radius2);
  padding: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:-1px;
  background: radial-gradient(700px 260px at 20% 10%, rgba(124,58,237,.28), transparent 62%),
              radial-gradient(700px 260px at 80% 30%, rgba(6,182,212,.22), transparent 62%);
  pointer-events:none;
}
.hero-visual .mock{
  position:relative;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(7,10,20,.65);
  box-shadow: 0 18px 55px rgba(0,0,0,.55);
  overflow:hidden;
}
.mock-topbar{
  display:flex; align-items:center; gap:8px;
  padding: 10px 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.bubble{ width:10px; height:10px; border-radius:999px; opacity:.9; }
.bubble.r{ background: rgba(248,113,113,.95); }
.bubble.y{ background: rgba(251,191,36,.95); }
.bubble.g{ background: rgba(34,197,94,.95); }
.mock-body{ padding: 14px; display:grid; gap:12px; }
.code{
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(234,240,255,.85);
  line-height: 1.55;
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 12px;
  overflow:hidden;
  position:relative;
}
.code .hl{ color: rgba(6,182,212,.98); }
.code .kw{ color: rgba(124,58,237,.98); }
.code .fn{ color: rgba(34,197,94,.98); }
.mini-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.stat{
  padding: 14px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.stat .n{
  font-size: 18px;
  font-weight: 760;
  letter-spacing:-.02em;
}
.stat .l{ font-size: 13px; color: var(--muted2); }

/* =========
  Sections: Services / Differentials / Portfolio / Testimonials
========= */
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 22px;
}
.section-title p{ max-width: 60ch; }

.services{
  grid-template-columns: repeat(4, 1fr);
}
.svc-icon{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.svc-icon svg{ width:22px; height:22px; }
.card.hover{
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.card.hover:hover{
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.20);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
}
.tagrow{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top: 10px;
}
.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.72);
}

.diff-grid{
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.diff-list{
  display:grid;
  gap:12px;
  margin-top: 14px;
}
.diff-item{
  display:flex; gap:12px; align-items:flex-start;
  padding: 14px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.check{
  width:22px; height:22px;
  flex: 0 0 22px;
  border-radius: 999px;
  background: rgba(34,197,94,.15);
  border:1px solid rgba(34,197,94,.28);
  display:grid; place-items:center;
  margin-top: 2px;
}
.check svg{ width:14px; height:14px; }

.portfolio{
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.project{
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.mockshot{
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(7,10,20,.55);
  position:relative;
  box-shadow: var(--shadow2);
  aspect-ratio: 16 / 10;
}
.mockshot img{ width:100%; height:100%; display:block; object-fit:cover; }
.project .meta{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.project .meta p{ font-size: 14px; }

.testimonials{
  grid-template-columns: repeat(3, 1fr);
}
.quote{
  font-size: 15px;
  line-height: 1.65;
  color: rgba(234,240,255,.82);
}
.person{
  display:flex; gap:12px; align-items:center;
  margin-top: 14px;
}
.avatar{
  width:44px; height:44px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(124,58,237,.7), rgba(6,182,212,.55));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 16px 45px rgba(0,0,0,.25);
  display:grid; place-items:center;
  font-weight: 800;
  letter-spacing:-.02em;
  color: rgba(255,255,255,.94);
}
.person .who{ font-weight: 720; }
.person .role{ font-size: 13px; color: var(--muted2); }

/* =========
  CTA band
========= */
.cta-band{
  border-radius: var(--radius2);
  padding: 28px;
  border:1px solid rgba(255,255,255,.12);
  background: radial-gradient(900px 260px at 10% 10%, rgba(124,58,237,.28), transparent 62%),
              radial-gradient(900px 260px at 78% 30%, rgba(6,182,212,.22), transparent 62%),
              linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items:center;
}
.cta-band p{ max-width: 62ch; }
.cta-band .actions{ display:flex; gap:12px; justify-content:flex-end; flex-wrap:wrap; }

/* =========
  Contact
========= */
.contact-grid{
  grid-template-columns: .9fr 1.1fr;
  align-items: start;
}
.form{
  display:grid;
  gap: 12px;
}
.field{
  display:grid;
  gap: 6px;
}
label{
  font-size: 13px;
  color: rgba(234,240,255,.78);
}
input, textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input:focus, textarea:focus{
  border-color: rgba(6,182,212,.45);
  box-shadow: 0 0 0 4px rgba(6,182,212,.14);
  background: rgba(255,255,255,.055);
}
textarea{ min-height: 120px; resize: vertical; }
.hint{ font-size: 13px; color: var(--muted2); }
.toast{
  display:none;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid rgba(34,197,94,.32);
  background: rgba(34,197,94,.10);
  color: rgba(234,240,255,.92);
}
.toast.show{ display:block; }

/* =========
  Conversion / UX
========= */
.urgency-bar{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:14px;
  border:1px solid rgba(249,115,22,.28);
  background: rgba(249,115,22,.08);
  color: rgba(234,240,255,.9);
  font-size:14px;
  margin-top:10px;
}
.urgency-bar b{ color:#f97316; }
.urgency-bar .counter{
  font-variant-numeric: tabular-nums;
  min-width:1ch;
  display:inline-block;
}
.btn .spinner{ display:none; }
.btn.loading .spinner{ display:inline-block; }
.btn.loading .btn-text{ display:none; }
.btn.loading .btn-icon{ display:none; }

.wa-float{
  position:fixed;
  bottom:24px;
  right:24px;
  width:60px;
  height:60px;
  border-radius:50%;
  background:#25d366;
  color:#fff;
  display:grid;
  place-items:center;
  box-shadow:0 4px 20px rgba(37,211,102,.35);
  z-index:70;
  transition:transform .18s ease, box-shadow .18s ease;
}
.wa-float:hover{ transform:scale(1.08); box-shadow:0 6px 28px rgba(37,211,102,.45); }
.wa-float svg{ width:30px; height:30px; }
@media (max-width:480px){
  .wa-float{ bottom:16px; right:16px; width:52px; height:52px; }
  .wa-float svg{ width:26px; height:26px; }
  .urgency-bar{ font-size:13px; padding:8px 12px; }
}

/* =========
  Footer
========= */
footer{
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(7,10,20,.35);
  padding: 34px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 18px;
  align-items:start;
}
.links{ display:grid; gap: 8px; color: var(--muted); }
.links a{ padding: 8px 10px; border-radius: 12px; }
.links a:hover{ background: rgba(255,255,255,.05); color: var(--text); }
.social{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top: 10px;
}
.iconbtn{
  width:42px; height:42px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  display:grid; place-items:center;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.iconbtn:hover{ transform: translateY(-2px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.20); }
.iconbtn svg{ width:18px; height:18px; }
.subfooter{
  margin-top: 16px;
  padding-top: 16px;
  border-top:1px solid rgba(255,255,255,.08);
  color: var(--muted2);
  font-size: 13px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* =========
  Subtle scroll reveal
========= */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* =========
  Responsive
========= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cta-band{ grid-template-columns: 1fr; }
  .cta-band .actions{ justify-content:flex-start; }
  .services{ grid-template-columns: repeat(2, 1fr); }
  .portfolio{ grid-template-columns: repeat(2, 1fr); }
  .testimonials{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px){
  nav ul{ display:none; }
  .hamb{ display:inline-flex; }
  .services{ grid-template-columns: 1fr; }
  .portfolio{ grid-template-columns: 1fr; }
  .testimonials{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .section{ padding: 72px 0; }
  .hero{ padding: 56px 0 26px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .btn, .card.hover, .reveal{ transition:none !important; }
}
