:root{
  --bg: #0d1211;
  --bg-soft: #131b1a;
  --panel: #17211f;
  --line: rgba(243,239,231,0.11);
  --ink: #f3efe7;
  --ink-dim: rgba(243,239,231,0.64);
  --ink-faint: rgba(243,239,231,0.40);
  --copper: #bb7b51;
  --copper-bright: #d9a26f;
  --navy: #0c4a68;
  --navy-deep: #00202e;
  --radius: 3px;
  --display: 'Poppins', -apple-system, 'Segoe UI', sans-serif;
  --sans: 'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  --maxw: 1180px;
  --ease: cubic-bezier(0.22,1,0.36,1);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  color-scheme: dark;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
section{position:relative; padding:92px 0;}
@media(max-width:720px){ section{padding:58px 0;} }

h1,h2,h3{font-family:var(--display); font-weight:700; letter-spacing:-0.01em;}
.eyebrow{
  font-family:var(--sans); font-size:12.5px; font-weight:700; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--copper-bright); display:flex; align-items:center; gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{content:''; width:22px; height:1px; background:var(--copper-bright); display:inline-block;}

/* ===== scroll reveal ===== */
.reveal{opacity:0; transform:translateY(28px); transition:opacity 0.9s var(--ease), transform 0.9s var(--ease);}
.reveal.is-visible{opacity:1; transform:translateY(0);}
.reveal-delay-1{transition-delay:0.08s;}
.reveal-delay-2{transition-delay:0.16s;}
.reveal-delay-3{transition-delay:0.24s;}
.reveal-delay-4{transition-delay:0.32s;}

/* vein signature (SVG pattern) */
.veins{position:absolute; inset:0; pointer-events:none; opacity:0.55; overflow:hidden;}
.veins svg{width:100%; height:100%;}
.veins path{stroke-dasharray:1600; stroke-dashoffset:1600; animation:draw 3.2s var(--ease) forwards;}
.veins path:nth-child(2){animation-delay:0.25s;}
.veins path:nth-child(3){animation-delay:0.5s;}
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* ===== NAV ===== */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(13,18,17,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 24px; max-width:var(--maxw); margin:0 auto;}
.brand{display:flex; align-items:center; gap:12px;}
.logo-chip{display:flex; align-items:center;}
.logo-chip img{height:48px; width:auto; display:block;}
.nav-cta{
  background:var(--copper); color:#171310; font-weight:700; font-size:14px;
  padding:11px 18px; border-radius:var(--radius); white-space:nowrap;
  transition:background 0.2s, transform 0.2s;
  display:inline-flex; align-items:center; gap:8px;
}
.nav-cta:hover{background:var(--copper-bright); transform:translateY(-1px);}
.nav-cta svg{width:16px; height:16px; flex:none;}

/* ===== HERO ===== */
.hero{
  padding:96px 0 88px;
  background:
    radial-gradient(ellipse 900px 500px at 78% -10%, rgba(187,123,81,0.16), transparent 60%),
    radial-gradient(ellipse 700px 400px at 0% 100%, rgba(12,74,104,0.22), transparent 60%),
    linear-gradient(180deg, #12100c 0%, #0d1211 70%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-inner{display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; position:relative; z-index:1;}
@media(max-width:900px){ .hero-inner{grid-template-columns:1fr;} }
.hero h1{font-size:58px; line-height:1.08; margin-bottom:22px; opacity:0; animation:riseIn 0.9s var(--ease) 0.15s forwards;}
.hero h1 em{font-style:normal; color:var(--copper-bright);}
@media(max-width:720px){ .hero h1{font-size:38px;} }
.hero .eyebrow{opacity:0; animation:riseIn 0.9s var(--ease) 0s forwards;}
.hero p.lead{font-size:17px; color:var(--ink-dim); max-width:520px; margin-bottom:32px; opacity:0; animation:riseIn 0.9s var(--ease) 0.3s forwards;}
.cta-row{display:flex; gap:14px; flex-wrap:wrap; align-items:center; opacity:0; animation:riseIn 0.9s var(--ease) 0.45s forwards;}
@keyframes riseIn{ from{opacity:0; transform:translateY(18px);} to{opacity:1; transform:translateY(0);} }

.btn-primary{
  background:var(--copper); color:#171310; font-weight:700; font-size:15px;
  padding:16px 26px; border-radius:var(--radius); display:inline-flex; align-items:center; gap:10px;
  transition:transform 0.15s, background 0.2s;
}
.btn-primary svg{width:19px; height:19px; flex:none;}
.btn-primary:hover{background:var(--copper-bright); transform:translateY(-1px);}
.btn-ghost{
  border:1px solid var(--line); color:var(--ink); font-weight:600; font-size:15px;
  padding:15px 24px; border-radius:var(--radius); transition:border-color 0.2s, background 0.2s;
}
.btn-ghost:hover{border-color:var(--copper); background:rgba(187,123,81,0.08);}
.micro{font-size:13px; color:var(--ink-faint); margin-top:16px; opacity:0; animation:riseIn 0.9s var(--ease) 0.55s forwards;}

.hero-visual{
  aspect-ratio:4/5; border-radius:var(--radius); position:relative; overflow:hidden;
  border:1px solid var(--line);
  opacity:0; animation:riseIn 1s var(--ease) 0.25s forwards;
  cursor:zoom-in;
}
.hero-visual img{width:100%; height:100%; object-fit:cover; will-change:transform;}

/* ===== STATS ===== */
.stats{border-bottom:1px solid var(--line); background:var(--bg-soft);}
.stats-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line);}
.stat{background:var(--bg-soft); padding:40px 28px; text-align:center; display:flex; flex-direction:column; align-items:center; transition:background 0.3s;}
.stat:hover{background:rgba(187,123,81,0.05);}
.stat .num{font-family:var(--display); font-weight:800; font-size:36px; color:var(--copper-bright); line-height:1;}
.stat .lbl{font-size:13.5px; color:var(--ink-dim); margin-top:8px; max-width:260px;}
@media(max-width:720px){ .stats-grid{grid-template-columns:1fr;} }

/* ===== SECTION HEAD ===== */
.sec-head{max-width:640px; margin-bottom:48px;}
.sec-head h2{font-size:31px; line-height:1.22;}
.sec-head p{color:var(--ink-dim); margin-top:14px; font-size:15.5px;}

/* ===== DIFERENCIAL TÉCNICO ===== */
.tech{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.tech-grid{display:grid; grid-template-columns:1fr 1fr; gap:28px;}
@media(max-width:900px){ .tech-grid{grid-template-columns:1fr;} }
.tech-card{
  border:1px solid var(--line); border-radius:var(--radius); background:rgba(243,239,231,0.02);
  overflow:hidden; transition:transform 0.35s var(--ease), border-color 0.3s;
}
.tech-card:hover{transform:translateY(-4px); border-color:rgba(187,123,81,0.4);}
.tech-card .photo{aspect-ratio:16/10; overflow:hidden; cursor:zoom-in;}
.tech-card .photo img{width:100%; height:100%; object-fit:cover; transition:transform 0.6s var(--ease);}
.tech-card:hover .photo img{transform:scale(1.05);}
.tech-card .body{padding:26px;}
.tech-card .tag{font-size:12px; color:var(--copper-bright); font-weight:700; letter-spacing:0.08em; text-transform:uppercase;}
.tech-card h3{font-size:20px; margin:10px 0 10px; font-weight:700;}
.tech-card p{color:var(--ink-dim); font-size:14.5px;}

/* ===== MATERIAIS ===== */
.materiais-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
@media(max-width:900px){ .materiais-grid{grid-template-columns:repeat(2,1fr);} }
.mat-card{
  aspect-ratio:3/4; border-radius:var(--radius); position:relative; overflow:hidden;
  border:1px solid var(--line); display:flex; align-items:flex-end;
  transition:transform 0.4s var(--ease); cursor:zoom-in;
}
.mat-card:hover{transform:translateY(-5px);}
.mat-card img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform 0.6s var(--ease);}
.mat-card:hover img{transform:scale(1.07);}
.mat-card .label{position:relative; z-index:1; padding:16px; font-size:13.5px; font-weight:700;
  background:linear-gradient(0deg, rgba(8,7,6,0.9), transparent); width:100%;}

/* ===== APLICAÇÕES ===== */
.apps-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-bottom:28px;}
@media(max-width:720px){ .apps-grid{grid-template-columns:repeat(2,1fr);} }
.app-item{background:var(--bg); padding:26px 22px; font-size:14.5px; color:var(--ink-dim); transition:background 0.3s;}
.app-item:hover{background:rgba(187,123,81,0.05);}
.app-item b{display:block; color:var(--ink); font-weight:700; margin-bottom:4px; font-size:15px;}

.apps-photos{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
@media(max-width:720px){ .apps-photos{grid-template-columns:1fr;} }
.apps-photos figure{border-radius:var(--radius); overflow:hidden; aspect-ratio:4/5; border:1px solid var(--line); position:relative; cursor:zoom-in;}
.apps-photos img{width:100%; height:100%; object-fit:cover; transition:transform 0.6s var(--ease);}
.apps-photos figure:hover img{transform:scale(1.06);}
.apps-photos figcaption{position:absolute; left:0; right:0; bottom:0; padding:12px 14px; font-size:13px; font-weight:600;
  background:linear-gradient(0deg, rgba(8,7,6,0.88), transparent);}

/* ===== PORTFÓLIO ===== */
.portfolio{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.portfolio-grid{
  display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:150px; gap:10px;
}
@media(max-width:900px){ .portfolio-grid{grid-template-columns:repeat(3,1fr); grid-auto-rows:120px;} }
@media(max-width:560px){ .portfolio-grid{grid-template-columns:repeat(2,1fr); grid-auto-rows:110px;} }
.portfolio-grid figure{
  position:relative; overflow:hidden; border-radius:var(--radius); border:1px solid var(--line); cursor:zoom-in;
}
.portfolio-grid figure img{width:100%; height:100%; object-fit:cover; transition:transform 0.6s var(--ease);}
.portfolio-grid figure:hover img{transform:scale(1.08);}
.portfolio-grid figure.tall{grid-row:span 2;}
.portfolio-grid figure.wide{grid-column:span 2;}

/* ===== PROCESSO ===== */
.processo{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.proc-list{display:flex; flex-direction:column;}
.proc-item{display:grid; grid-template-columns:64px 1fr; gap:20px; padding:24px 0; border-bottom:1px solid var(--line);}
.proc-item:last-child{border-bottom:none;}
.proc-item .n{font-family:var(--display); font-weight:800; font-size:26px; color:var(--copper); opacity:0.75;}
.proc-item h3{font-size:17px; margin-bottom:6px; font-weight:700;}
.proc-item p{color:var(--ink-dim); font-size:14.5px; max-width:560px;}

/* ===== ALCANCE ===== */
.wrap.alcance{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; justify-items:stretch;}
@media(max-width:900px){ .wrap.alcance{grid-template-columns:1fr;} }
.alcance-photo{
  position:relative; width:100%; aspect-ratio:4/3; border-radius:var(--radius);
  border:1px solid var(--line); overflow:hidden; transition:border-color 0.25s;
  background:var(--bg-soft);
}
.alcance-photo:hover{border-color:var(--copper);}
.alcance-photo iframe{width:100%; height:100%; display:block;}
.map-cta{
  position:absolute; left:16px; bottom:16px; z-index:2;
  background:var(--copper); color:#171310; font-weight:700; font-size:13px;
  padding:10px 16px; border-radius:20px; box-shadow:0 6px 18px rgba(0,0,0,0.35);
  transition:background 0.2s, transform 0.2s; display:inline-block;
}
.map-cta:hover{background:var(--copper-bright); transform:translateY(-2px);}
.pill-list{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px;}
.pill{border:1px solid var(--line); padding:8px 14px; border-radius:20px; font-size:13px; color:var(--ink-dim); transition:border-color 0.2s;}
.pill:hover{border-color:var(--copper);}

/* ===== AVALIACOES ===== */
.testimonial-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:24px;}
@media(max-width:900px){ .testimonial-grid{grid-template-columns:1fr;} }
.testimonial-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  background:rgba(243,239,231,0.02); transition:transform 0.3s var(--ease), border-color 0.3s;
}
.testimonial-card:hover{transform:translateY(-4px); border-color:rgba(187,123,81,0.35);}
.testimonial-card .stars{font-size:15px; margin-bottom:12px;}
.testimonial-card p{font-size:14px; color:var(--ink-dim); line-height:1.65; margin-bottom:16px;}
.testimonial-author{font-size:13.5px; font-weight:700; color:var(--ink);}
.testimonial-author span{display:block; font-weight:500; font-size:12px; color:var(--ink-faint); margin-top:2px;}

.review-box{
  border:1px solid var(--line); border-radius:var(--radius); padding:32px; display:flex; gap:24px; align-items:center;
  background:rgba(243,239,231,0.02); flex-wrap:wrap;
}
.stars{color:var(--copper-bright); font-size:22px; letter-spacing:2px;}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid var(--line); padding:22px 0;}
.faq-item summary{cursor:pointer; font-weight:700; font-size:15.5px; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+'; color:var(--copper-bright); font-size:20px; font-weight:400; flex:none; transition:transform 0.25s;}
.faq-item[open] summary::after{content:'+'; transform:rotate(45deg);}
.faq-item p{color:var(--ink-dim); margin-top:14px; font-size:14.5px; max-width:640px;}

/* ===== CTA FINAL / FORM ===== */
.final{
  position:relative;
  background:linear-gradient(155deg, rgba(0,32,46,0.92) 0%, rgba(13,18,17,0.97) 65%);
  border-top:1px solid var(--line);
  overflow:hidden;
}
.final-bg{position:absolute; inset:0; z-index:0; pointer-events:none;}
.final-bg img{width:100%; height:100%; object-fit:cover; opacity:0.16; filter:saturate(0.7);}
.final-inner{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; position:relative; z-index:1;}
@media(max-width:900px){ .final-inner{grid-template-columns:1fr;} }
.final h2{font-size:29px; line-height:1.22; margin-bottom:16px;}
.final p{color:var(--ink-dim); font-size:15px; max-width:440px;}

.form-card{border:1px solid var(--line); border-radius:var(--radius); padding:28px; background:rgba(23,33,31,0.9); backdrop-filter:blur(6px);}
.field{margin-bottom:16px;}
.field label{display:block; font-size:12.5px; color:var(--ink-dim); margin-bottom:6px; letter-spacing:0.03em;}
.field input, .field select, .field textarea{
  width:100%; background:var(--bg); border:1px solid var(--line); color:var(--ink);
  padding:13px 14px; border-radius:var(--radius); font-family:var(--sans); font-size:14.5px;
  transition:border-color 0.2s;
}
.field textarea{resize:vertical; min-height:80px;}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--copper); outline-offset:1px; border-color:var(--copper);}
.lgpd{font-size:12px; color:var(--ink-faint); margin:14px 0 18px; display:flex; gap:8px; align-items:flex-start;}
.lgpd input{width:auto; margin-top:2px;}
.btn-submit{
  width:100%; background:var(--copper); color:#171310; font-weight:700; font-size:15px;
  padding:15px; border:none; border-radius:var(--radius); cursor:pointer; transition:background 0.2s, transform 0.15s;
}
.btn-submit:hover{background:var(--copper-bright); transform:translateY(-1px);}
.btn-submit:disabled{opacity:0.4; cursor:not-allowed; background:var(--copper);}
.btn-submit:disabled:hover{background:var(--copper); transform:none;}

/* ===== FOOTER ===== */
footer{padding:44px 0; border-top:1px solid var(--line); background:var(--bg-soft);}
.foot-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; font-size:13px; color:var(--ink-faint);}
.foot-grid a{color:var(--ink-dim); transition:color 0.2s;}
.foot-grid a:hover{color:var(--copper-bright);}
.foot-logo{height:42px; width:auto; margin-bottom:12px;}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{
  position:fixed; bottom:20px; right:20px; z-index:60;
  background:#25D366; color:#0c1210; width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,0.45);
  animation:pulse 2.6s ease-in-out infinite;
}
.wa-float svg{width:30px; height:30px;}
@keyframes pulse{
  0%,100%{ box-shadow:0 8px 24px rgba(0,0,0,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  50%{ box-shadow:0 8px 24px rgba(0,0,0,0.45), 0 0 0 10px rgba(37,211,102,0); }
}

/* ===== LIGHTBOX ===== */
.lightbox{
  position:fixed; inset:0; z-index:100; background:rgba(6,8,7,0.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity 0.3s var(--ease);
  padding:32px;
}
.lightbox.is-open{opacity:1; visibility:visible;}
.lightbox img{
  max-width:92vw; max-height:88vh; border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(0,0,0,0.6);
  transform:scale(0.96); transition:transform 0.3s var(--ease);
}
.lightbox.is-open img{transform:scale(1);}
.lightbox-close{
  position:absolute; top:20px; right:24px; width:44px; height:44px; border-radius:50%;
  background:rgba(243,239,231,0.1); color:var(--ink); display:flex; align-items:center; justify-content:center;
  font-size:22px; cursor:pointer; border:1px solid var(--line); transition:background 0.2s;
}
.lightbox-close:hover{background:rgba(243,239,231,0.2);}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important; transition:none !important; animation:none !important;}
  .reveal{opacity:1; transform:none;}
}


.form-status{min-height:18px; margin:10px 0 0; font-size:12px; color:var(--ink-dim);}
.form-status.is-error{color:#ffb4ab;}