:root{
  /* Escuro (hero, header, footer, seções de impacto) */
  --bg:#10243f;
  --bg-soft:#13294b;
  --bg-deep:#0c1c33;
  /* Claro (serviços, contato) */
  --bg-light:#fff7f0;
  --bg-card:#ffffff;
  /* Destaque */
  --accent:#ff7a18;
  --accent-deep:#e0660c;
  --yellow:#FDB813;
  /* Texto */
  --white:#ffffff;
  --muted:#cdd6e4;        /* texto suave sobre escuro */
  --ink:#10243f;          /* texto sobre claro */
  --ink-soft:#6b6157;     /* muted sobre claro */
  /* Linhas */
  --line:rgba(255,122,24,.18);     /* sobre escuro */
  --line-light:#f1e2d3;            /* sobre claro */
  /* Ação / urgência */
  --wa:#2ecc71;
  --wa-dark:#27ae60;
  --danger:#e74c3c;
  --radius:16px;
  --shadow:0 20px 50px rgba(8,18,33,.4);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--white);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0;position:relative}
.eyebrow{
  color:var(--accent);
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:14px;
  display:inline-block;
}
h2.title{
  font-size:clamp(1.8rem,4.5vw,2.8rem);
  font-weight:800;
  line-height:1.15;
  margin-bottom:16px;
}
h2.title span{color:var(--accent)}
.sub{color:var(--muted);max-width:620px;font-size:1.05rem}
.center{text-align:center}
.center .sub{margin:0 auto}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;border-radius:50px;font-weight:700;font-size:1rem;
  cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s;
  white-space:nowrap;
}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.35)}
.btn-wa:hover{background:var(--wa-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(37,211,102,.5)}
.btn-yellow{background:var(--accent);color:#0a0a0f;box-shadow:0 8px 24px rgba(255,215,0,.3)}
.btn-yellow:hover{background:var(--accent-deep);transform:translateY(-3px)}
.btn-ghost{background:transparent;color:var(--white);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:11px 20px;font-size:.92rem}

/* Header */
header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:rgba(10,10,15,.7);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s;
}
header.scrolled{background:rgba(10,10,15,.95);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.25rem;letter-spacing:-.5px;flex-shrink:0}
.logo img{height:58px;width:auto;display:block;border-radius:8px}
.foot-brand .logo img{height:88px}
@media(max-width:640px){.logo img{height:46px}}
.logo i{color:var(--accent)}
.logo b{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-weight:500;font-size:.95rem;transition:.2s}
.nav-links a:hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer}

/* Hero */
.hero{
  min-height:100vh;display:flex;align-items:center;padding-top:120px;padding-bottom:60px;
  background:
    radial-gradient(circle at 80% 20%,rgba(255,215,0,.10),transparent 45%),
    radial-gradient(circle at 10% 90%,rgba(255,215,0,.06),transparent 40%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.alert-strip{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.35);
  color:#ff8a8a;padding:8px 16px;border-radius:50px;font-size:.82rem;font-weight:600;margin-bottom:22px;
}
.alert-strip i{color:#ff5a5a}
.pulse{width:8px;height:8px;border-radius:50%;background:#ff5a5a;box-shadow:0 0 0 rgba(255,90,90,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,90,.6)}70%{box-shadow:0 0 0 10px rgba(255,90,90,0)}100%{box-shadow:0 0 0 0 rgba(255,90,90,0)}}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.7rem);font-weight:900;line-height:1.08;letter-spacing:-1px;margin-bottom:20px}
.hero h1 span{color:var(--accent)}
.hero p.lead{color:var(--muted);font-size:1.15rem;max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--bg-card);border:1px solid var(--line);
  padding:8px 14px;border-radius:50px;font-size:.8rem;font-weight:600;color:#d8d8e0;
}
.badge i{color:var(--accent)}
.hero-visual{position:relative}
.hero-img{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:4/5;
}
.hero-img{position:relative;background:#0c1c33}
.hc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease}
.hc-img.active{opacity:1}
.float-card{
  position:absolute;background:rgba(18,18,26,.92);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);
}
.float-card.fc1{bottom:24px;left:-18px;animation:floaty 4s ease-in-out infinite}
.float-card.fc2{top:24px;right:-14px;animation:floaty 4s ease-in-out infinite .8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.float-card .big{font-size:1.5rem;font-weight:900;color:var(--accent);line-height:1}
.float-card .lbl{font-size:.72rem;color:var(--muted);margin-top:3px}
.fc2 .stars{color:var(--accent);font-size:.85rem}

/* Stats */
.stats{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:900;color:var(--accent);line-height:1}
.stat .lbl{color:var(--muted);font-weight:500;margin-top:8px;font-size:.95rem}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,215,0,.4);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .ico{
  width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,215,0,.1);color:var(--accent);font-size:1.4rem;margin-bottom:18px;
}
.card h3{font-size:1.18rem;font-weight:700;margin-bottom:9px}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.card .mini-cta{color:var(--accent);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.card .mini-cta:hover{gap:11px}

/* Diferenciais */
.why{background:var(--bg-soft)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px}
.why-item{text-align:center;padding:14px}
.why-item .ico{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;
  background:linear-gradient(135deg,rgba(255,215,0,.18),rgba(255,215,0,.04));
  color:var(--accent);font-size:1.6rem;border:1px solid var(--line);
}
.why-item h4{font-size:1.05rem;font-weight:700;margin-bottom:7px}
.why-item p{color:var(--muted);font-size:.9rem}

/* Portfolio */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:34px;margin-bottom:36px}
.filter{
  background:var(--bg-card);border:1px solid var(--line);color:var(--muted);
  padding:9px 18px;border-radius:50px;font-weight:600;font-size:.88rem;cursor:pointer;transition:.2s;
}
.filter:hover{color:var(--accent)}
.filter.active{background:var(--accent);color:#0a0a0f;border-color:var(--accent)}
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pf-item{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  border:1px solid var(--line);cursor:pointer;
}
.pf-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pf-item:hover img{transform:scale(1.08)}
.pf-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;background:linear-gradient(to top,rgba(10,10,15,.92),transparent 65%);
}
.pf-tag{color:var(--accent);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.pf-overlay h4{font-size:1.1rem;font-weight:700;margin-top:4px}

/* Testimonials */
.tst{background:var(--bg-soft)}
.tst-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:46px}
.tst-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;
}
.tst-card .quote-ico{color:rgba(255,215,0,.25);font-size:2rem;position:absolute;top:20px;right:24px}
.stars{color:var(--accent);margin-bottom:14px;font-size:.95rem}
.tst-card p{font-size:1.02rem;margin-bottom:20px;color:#e8e8ee}
.tst-author{display:flex;align-items:center;gap:13px}
.tst-avatar{
  width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  color:#0a0a0f;display:grid;place-items:center;font-weight:900;font-size:1.05rem;
}
.tst-author .name{font-weight:700;font-size:.98rem}
.tst-author .role{color:var(--muted);font-size:.82rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start;margin-top:46px}
.contact-info h3{font-size:1.5rem;margin-bottom:18px}
.contact-list{list-style:none;margin:24px 0}
.contact-list li{display:flex;align-items:center;gap:15px;margin-bottom:18px}
.contact-list .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(255,215,0,.1);color:var(--accent);font-size:1.1rem;
}
.contact-list .lbl{font-size:.78rem;color:var(--muted)}
.contact-list .val{font-weight:600}
.price-anchor{
  background:linear-gradient(135deg,rgba(255,215,0,.12),rgba(255,215,0,.03));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-top:8px;
}
.price-anchor .tag{color:var(--accent);font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:9px}
.price-anchor p{color:var(--muted);font-size:.9rem;margin-top:6px}
.form-box{
  background:var(--bg-card);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);
}
.form-box h3{font-size:1.35rem;margin-bottom:6px}
.form-box .fsub{color:var(--muted);font-size:.92rem;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;color:#d8d8e0}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:11px;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--white);font-family:inherit;font-size:.95rem;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,215,0,.12)}
.field textarea{resize:vertical;min-height:90px}
.form-box .btn-wa{width:100%;justify-content:center;margin-top:6px}
.form-note{text-align:center;color:var(--muted);font-size:.8rem;margin-top:14px}

/* Footer */
footer{background:#08080c;border-top:1px solid var(--line);padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.foot-col h5{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--accent)}
.foot-col p,.foot-col a{color:var(--muted);font-size:.9rem;margin-bottom:9px;display:block;transition:.2s}
.foot-col a:hover{color:var(--accent)}
.foot-brand .logo{margin-bottom:14px}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:24px;text-align:center;
  color:var(--muted);font-size:.82rem;
}
.foot-bottom b{color:#d8d8e0}

/* Floating WhatsApp */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:950;
  display:flex;align-items:center;gap:11px;
  background:var(--wa);color:#fff;padding:14px 20px;border-radius:50px;font-weight:700;
  box-shadow:0 10px 30px rgba(37,211,102,.5);transition:transform .25s;
}
.wa-float:hover{transform:scale(1.05)}
.wa-float i{font-size:1.45rem}
.wa-float .wa-ring{position:absolute;left:14px;width:30px;height:30px;border-radius:50%;background:var(--wa);animation:waring 2s infinite;z-index:-1}
@keyframes waring{0%{transform:scale(1);opacity:.7}100%{transform:scale(2.2);opacity:0}}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

/* Responsive */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:420px;margin:0 auto;order:-1}
  .float-card.fc1{left:0}.float-card.fc2{right:0}
  .cards,.portfolio{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:60px 0}
  .nav-links{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(10,10,15,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:10px 0;transform:translateY(-130%);transition:transform .35s;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 22px;width:100%;border-bottom:1px solid rgba(255,255,255,.04)}
  .nav-links .btn{margin:12px 22px;justify-content:center}
  .nav-toggle{display:block}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .cards,.portfolio,.why-grid,.tst-grid,.foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}.hero-cta .btn{width:100%;justify-content:center}
  .wa-float span{display:none}
  .wa-float{padding:16px;border-radius:50%}
}

/* ===== ESQUEMA MISTO — overrides de tema ===== */
/* Seções escuras de impacto */
header{background:rgba(12,28,51,.7)}
header.scrolled{background:rgba(12,28,51,.96)}
.stats{background:var(--bg-soft)}
.why,.tst{background:var(--bg-deep)}
footer{background:var(--bg-deep)}

/* Seções claras de conteúdo */
#servicos,#portfolio,#contato{background:var(--bg-light)}
#servicos .title,#portfolio .title,#contato .title,
#servicos .contact-info h3{color:var(--ink)}
#servicos .sub,#portfolio .sub,#contato .sub{color:var(--ink-soft)}

/* Cards brancos com texto escuro (em qualquer seção) */
.card,.tst-card,.form-box{background:#fff;border-color:var(--line-light)}
.card h3,.form-box h3,.contact-info h3{color:var(--ink)}
.card p{color:var(--ink-soft)}
.card .ico{background:rgba(255,122,24,.10)}
.card:hover{border-color:rgba(255,122,24,.45)}
.tst-card p{color:var(--ink)}
.tst-card .quote-ico{color:rgba(255,122,24,.20)}
.tst-author .name{color:var(--ink)}
.tst-author .role{color:var(--ink-soft)}
.form-box .fsub{color:var(--ink-soft)}
.field label{color:var(--ink)}
.field input,.field select,.field textarea{background:#fbf7f2;color:var(--ink);border-color:var(--line-light)}

/* Hero badges (sobre fundo escuro) */
.badge{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#dbe4f1}

/* Filtros do portfólio (seção clara) */
.filter{background:#fff;border-color:var(--line-light);color:var(--ink-soft)}
.filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Contato (seção clara) */
.contact-list .lbl{color:var(--ink-soft)}
.contact-list .val{color:var(--ink)}
.contact-list .ico{background:rgba(255,122,24,.10)}
.price-anchor{background:linear-gradient(135deg,rgba(255,122,24,.12),rgba(255,122,24,.04));border-color:var(--line-light)}
.price-anchor p{color:var(--ink-soft)}

/* Botões de destaque usam laranja com texto branco */
.btn-yellow{color:#fff}
.filter.active{color:#fff}