:root{
  --bg-light:#f2f4f5;
  --bg-panel:#ffffff;
  --bg-dark:#12151a;
  --bg-dark-2:#1a1e25;
  --bg-card-dark:#1e232b;
  --text-dark:#1c2024;
  --text-muted:#5b6470;
  --text-light:#f2f4f5;
  --text-light-muted:#9aa3ad;
  --accent:#c97a3d;
  --accent-dark:#a8632e;
  --line:#dfe3e6;
  --line-dark:#2a2f37;
  --radius:6px;
  --maxw:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text-dark);
  background:var(--bg-light);
  line-height:1.55;
}
h1,h2,h3,.display{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
  margin:0;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'Inter',sans-serif;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(201,122,61,0.1);
  border:1px solid rgba(201,122,61,0.3);
  padding:6px 14px;
  border-radius:100px;
  margin-bottom:18px;
}
.eyebrow.on-dark{
  color:#e8a06a;
  background:rgba(232,160,106,0.08);
  border-color:rgba(232,160,106,0.25);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:none;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{
  background:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(201,122,61,0.35);
}
.btn-icon{
  width:44px;height:44px;padding:0;
  background:var(--text-dark);
  color:#fff;
  border-radius:var(--radius);
  font-size:16px;
}
.btn-icon:hover{background:var(--accent);transform:translateY(-2px) rotate(45deg);}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(242,244,245,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
header.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(0,0,0,0.04);}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{display:flex;align-items:center;gap:10px;font-family:'Oswald',sans-serif;font-weight:700;font-size:20px;letter-spacing:0.04em;}
.logo svg{width:30px;height:30px;flex-shrink:0;}
.logo-icon{width:32px;height:32px;flex-shrink:0;object-fit:contain;}
.logo .tagline{display:block;font-family:'Inter',sans-serif;font-size:9px;font-weight:500;letter-spacing:0.18em;color:var(--text-muted);text-transform:uppercase;margin-top:1px;}
.nav-links{display:flex;gap:36px;list-style:none;margin:0;padding:0;font-size:14px;font-weight:500;}
.nav-links a{position:relative;padding:4px 0;color:var(--text-dark);transition:color .2s ease;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .25s ease;}
.nav-links a:hover{color:var(--accent);}
.nav-links a:hover::after{width:100%;}
.nav-links a.current{color:var(--accent);}
.nav-links a.current::after{width:100%;}
li.mobile-only-link{display:none;}
.mobile-lang-switch{display:none;gap:6px;font-size:13px;font-weight:600;color:var(--text-muted);align-items:center;}
.mobile-lang-switch button{background:none;border:none;cursor:pointer;font:inherit;color:inherit;padding:2px 4px;}
.mobile-lang-switch button.active{color:var(--accent);}
.nav-right{display:flex;align-items:center;gap:18px;}
.lang-switch{display:flex;gap:6px;font-size:12px;font-weight:600;color:var(--text-muted);}
.lang-switch button{background:none;border:none;cursor:pointer;font:inherit;color:inherit;padding:2px 4px;}
.lang-switch button.active{color:var(--accent);}
.nav-actions{display:flex;gap:10px;align-items:center;}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.burger span{display:block;width:24px;height:2px;background:var(--text-dark);margin:5px 0;transition:.25s;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal.delay-1.in-view{transition-delay:.1s;}
.reveal.delay-2.in-view{transition-delay:.2s;}
.reveal.delay-3.in-view{transition-delay:.3s;}

/* ---------- Hero (home) ---------- */
.hero{padding:92px 0 60px;}
.hero-inner{max-width:900px;margin:0 auto;text-align:center;}
.hero h1{font-size:clamp(34px,5.6vw,64px);line-height:1.05;font-weight:700;color:var(--text-dark);}
.hero h1 em{font-style:italic;color:var(--accent);}
.hero p{max-width:620px;margin:26px auto 0;font-size:16.5px;color:var(--text-muted);}
.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:34px;}
.hero-media{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:var(--maxw);margin:56px auto 0;padding:0 28px;}

.media-placeholder{
  position:relative;aspect-ratio:16/10.5;border-radius:12px;overflow:hidden;
  background:linear-gradient(135deg,#232830,#171a1f);
  display:flex;align-items:flex-end;padding:20px;isolation:isolate;
}
.media-placeholder::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%, rgba(201,122,61,0.28), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.06), transparent 50%);
  z-index:0;
}
.media-placeholder svg{position:absolute;right:14px;top:14px;width:34px;height:34px;opacity:0.5;z-index:1;}
.media-placeholder .cap{position:relative;z-index:1;color:#fff;font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;letter-spacing:0.04em;}
.media-placeholder .cap small{display:block;font-weight:400;color:#a7adb5;font-size:11px;margin-top:3px;}
.media-placeholder img.real-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.media-placeholder.has-photo::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.15) 45%, transparent 70%);
}
.media-placeholder.has-photo svg{display:none;}

/* feature strip below hero */
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;max-width:var(--maxw);margin:2px auto 0;padding:0 28px;}
.feature-strip-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:1100px) and (min-width:901px){
  .feature-strip-4{grid-template-columns:repeat(2,1fr);}
}
.feature-item{background:var(--bg-dark-2);color:#fff;padding:24px 22px;display:flex;align-items:flex-start;gap:14px;}
.feature-item .ic{width:30px;height:30px;flex-shrink:0;color:var(--accent);margin-top:2px;}
.feature-item strong{display:block;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:14px;letter-spacing:0.03em;}
.feature-item p{margin:5px 0 0;font-size:12.5px;color:var(--text-light-muted);line-height:1.45;}

/* ---------- Generic section ---------- */
.section{padding:110px 0;}
.split{display:grid;grid-template-columns:0.85fr 1fr;gap:64px;align-items:center;}
.split.reverse{grid-template-columns:1fr 0.85fr;}
.split.reverse .split-media{order:2;}
.split-media .media-placeholder{aspect-ratio:4/4.6;}
.split h2{font-size:clamp(28px,3.6vw,42px);font-weight:700;margin-bottom:18px;}
.split .lede{color:var(--text-muted);font-size:15.5px;max-width:480px;margin-bottom:30px;}

.why-list{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:16px;}
.why-list li{display:flex;align-items:flex-start;gap:16px;font-size:15px;font-weight:500;}
.why-list .num{flex-shrink:0;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Oswald',sans-serif;font-size:13px;font-weight:600;}

.materials-bar{
  background:var(--bg-dark-2);color:#fff;border-radius:8px;
  padding:14px 20px;font-size:14px;margin-bottom:26px;
}
.materials-bar strong{color:var(--accent);font-weight:600;}

/* accordion services list */
.service-list{list-style:none;margin:0 0 30px;padding:0;border-top:1px solid var(--line);}
.service-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;border-bottom:1px solid var(--line);font-size:15.5px;font-weight:500;
}
.service-list .arrow{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--accent);transition:border-color .2s ease, background .2s ease, transform .2s ease;
}
.service-list li:hover .arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg);}

/* ---------- Timeline (Como Trabalhamos) ---------- */
.process{background:var(--bg-dark);color:var(--text-light);padding:120px 0;}
.process-head{text-align:center;max-width:600px;margin:0 auto 60px;}
.process-photo{
  position:relative;max-width:900px;margin:0 auto 80px;border-radius:12px;
  overflow:hidden;aspect-ratio:16/9;
}
.process-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.process-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 40%, transparent 65%);
}
.process-photo-cap{
  position:absolute;left:24px;bottom:20px;z-index:1;color:#fff;
  font-family:'Inter',sans-serif;font-size:13.5px;font-weight:600;letter-spacing:0.02em;
}
.process-head h2{font-size:clamp(30px,4.4vw,48px);font-weight:700;color:#fff;}
.timeline{position:relative;max-width:820px;margin:0 auto;}
.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--line-dark);}
.timeline-line-fill{position:absolute;left:0;top:0;width:100%;height:0%;background:linear-gradient(var(--accent),#e8a06a);transition:height .3s linear;}
.t-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:38px 0;align-items:center;}
.t-item .dot{
  position:absolute;left:50%;top:50%;width:16px;height:16px;margin-left:-8px;margin-top:-8px;
  border-radius:50%;background:var(--bg-dark);border:2px solid var(--line-dark);z-index:2;
  transition:background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.t-item.active .dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 6px rgba(201,122,61,0.18);}
.t-item .t-content{max-width:340px;}
.t-item:nth-child(odd) .t-content{grid-column:1;text-align:right;margin-left:auto;}
.t-item:nth-child(odd) .t-spacer{grid-column:2;}
.t-item:nth-child(even) .t-content{grid-column:2;}
.t-item:nth-child(even) .t-spacer{grid-column:1;}
.t-item h3{font-size:19px;color:#fff;margin-bottom:8px;}
.t-item p{margin:0;font-size:14px;color:var(--text-light-muted);}
.t-item .step-no{font-family:'Oswald',sans-serif;font-size:12px;letter-spacing:0.15em;color:var(--accent);display:block;margin-bottom:6px;}

/* ---------- Page banner (Sobre Nós / Como Trabalhamos standalone) ---------- */
.page-banner{background:var(--bg-dark);color:#fff;padding:96px 0;text-align:center;}
.page-banner h1{font-size:clamp(32px,5vw,54px);font-weight:700;}

/* ---------- Missão / Visão ---------- */
.mv{padding:90px 0 40px;}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.mv-grid h3{font-size:20px;margin-bottom:14px;letter-spacing:0.03em;}
.mv-grid p{color:var(--text-muted);font-size:15px;margin:0;}

/* ---------- Values (dark cards) ---------- */
.values{padding:70px 0 110px;}
.values-grid{display:grid;grid-template-columns:0.85fr 1fr;gap:64px;align-items:start;}
.values .split-media .media-placeholder{aspect-ratio:4/4.8;position:sticky;top:110px;}
.values-list{display:flex;flex-direction:column;gap:14px;}
.value-card{
  background:var(--bg-card-dark);color:#fff;border-radius:10px;padding:22px 24px;
  display:flex;align-items:flex-start;gap:16px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.value-card:hover{transform:translateX(6px);box-shadow:0 10px 24px rgba(0,0,0,0.18);}
.value-card .ic{width:22px;height:22px;flex-shrink:0;margin-top:2px;color:var(--accent);}
.value-card h3{font-size:15px;letter-spacing:0.03em;margin-bottom:4px;text-transform:uppercase;}
.value-card p{margin:0;font-size:14px;color:var(--text-light-muted);}

/* ---------- Footer ---------- */
footer{background:var(--bg-dark);color:var(--text-light-muted);padding:80px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid var(--line-dark);}
.footer-brand .logo{color:#fff;}
.footer-brand p{margin-top:16px;max-width:280px;font-size:14.5px;color:var(--text-light-muted);font-style:italic;}
footer h4{font-family:'Inter',sans-serif;font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:#fff;margin-bottom:18px;}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
footer ul a{font-size:14.5px;color:var(--text-light-muted);transition:color .2s ease;}
footer ul a:hover{color:var(--accent);}
.foot-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;}
.foot-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--accent);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13px;flex-wrap:wrap;gap:10px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links{display:none;}
  .burger{display:block;}
  .lang-switch{display:none;}
  .nav-actions{display:none;}
  li.mobile-only-link{display:list-item;}
  .mobile-lang-switch{display:flex;}
  .split,.values-grid,.mv-grid{grid-template-columns:1fr;}
  .split.reverse{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
  .split-media .media-placeholder,.values .split-media .media-placeholder{aspect-ratio:16/10;position:static;}
  .split{gap:36px;}
  .hero-media,.feature-strip{grid-template-columns:1fr;}
  .timeline-line{left:20px;}
  .t-item{grid-template-columns:1fr;padding-left:52px;gap:6px;}
  .t-item .dot{left:20px;top:6px;margin:0;}
  .t-item:nth-child(odd) .t-content,
  .t-item:nth-child(even) .t-content{grid-column:1;text-align:left;margin-left:0;max-width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .mv-grid{gap:30px;}
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}