/* ============ TOKENS ============ */
:root{
  --bg:#1c130c;            /* madeira escura */
  --bg-2:#241811;
  --panel:#2b1d12;
  --cream:#f3ece0;        /* creme claro */
  --cream-dim:#c9bba7;
  --bronze:#c8955a;       /* bronze da logo */
  --bronze-lt:#e3b47e;
  --bronze-dk:#9a6a35;
  --gold:#d8a662;
  --line:rgba(200,149,90,.22);
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --display:'Fraunces',Georgia,serif;
  --body:'Jost',system-ui,sans-serif;
  --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);background:var(--bg);color:var(--cream);
  line-height:1.6;overflow-x:hidden;font-weight:300;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.05;letter-spacing:-.01em}
.serif-accent{font-style:italic;color:var(--bronze-lt)}
.eyebrow{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--bronze);font-weight:500;display:inline-block;
}

/* ============ HEADER ============ */
#header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .4s ease,backdrop-filter .4s ease,padding .4s ease;
  padding:22px 0;
}
#header.scrolled{
  background:rgba(20,13,8,.82);backdrop-filter:blur(14px);
  padding:12px 0;border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,48px);
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--bronze-lt);z-index:70}
.brand-logo{
  height:52px;width:auto;transition:height .4s ease;
  filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));
}
#header.scrolled .brand-logo{height:42px}
.brand-mark{width:38px;height:38px;flex-shrink:0}
.brand-text{
  font-family:var(--display);font-size:1.55rem;color:var(--cream);
  line-height:.9;display:flex;flex-direction:column;
}
.brand-text em{
  font-family:var(--body);font-style:normal;font-size:.5rem;
  letter-spacing:.34em;text-transform:uppercase;color:var(--bronze);
  margin-top:3px;font-weight:400;
}
.nav-desktop{display:flex;align-items:center;gap:38px}
.nav-desktop a{
  font-size:.85rem;letter-spacing:.04em;color:var(--cream-dim);
  transition:color .3s;position:relative;
}
.nav-desktop a:not(.nav-cta)::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:var(--bronze);transition:width .3s;
}
.nav-desktop a:not(.nav-cta):hover{color:var(--cream)}
.nav-desktop a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  border:1px solid var(--bronze);color:var(--bronze-lt);
  padding:9px 22px;border-radius:40px;transition:all .3s;
}
.nav-cta:hover{background:var(--bronze);color:var(--bg)}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;gap:5px;background:none;border:none;
  cursor:pointer;z-index:70;padding:6px;
}
.hamburger span{
  width:26px;height:2px;background:var(--cream);border-radius:2px;
  transition:transform .35s ease,opacity .25s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{
  position:fixed;top:0;right:0;height:100vh;width:min(82vw,360px);
  background:var(--panel);z-index:65;padding:120px 40px 40px;
  transform:translateX(100%);transition:transform .5s cubic-bezier(.7,0,.2,1);
  display:flex;flex-direction:column;justify-content:space-between;
  border-left:1px solid var(--line);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu nav{display:flex;flex-direction:column;gap:8px}
.mobile-menu nav a{
  font-family:var(--display);font-size:1.7rem;color:var(--cream);
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .3s,padding-left .3s;
}
.mobile-menu nav a:hover{color:var(--bronze-lt);padding-left:8px}
.mobile-cta{
  color:var(--bronze-lt)!important;border-bottom:none!important;
  margin-top:14px;font-size:1.1rem!important;font-family:var(--body)!important;
}
.mobile-foot{
  font-size:.78rem;color:var(--cream-dim);letter-spacing:.1em;
  text-transform:uppercase;line-height:1.9;
}
.menu-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:64;
  opacity:0;visibility:hidden;transition:.4s;
}
.menu-overlay.show{opacity:1;visibility:visible}

/* ============ HERO ============ */
.hero{
  min-height:100vh;position:relative;display:flex;align-items:center;
  padding:140px clamp(20px,5vw,48px) 80px;overflow:hidden;
  background:
    radial-gradient(120% 90% at 80% 10%,rgba(200,149,90,.14),transparent 55%),
    linear-gradient(160deg,#22160d 0%,#160f09 60%,#0f0a06 100%);
}
.hero-glow{
  position:absolute;top:-20%;right:-10%;width:60vw;height:60vw;
  background:radial-gradient(circle,rgba(216,166,98,.22),transparent 60%);
  filter:blur(40px);animation:float 12s ease-in-out infinite;
}
/* Imagem de fundo do hero — troque img/hero.jpg */
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(160deg,rgba(20,13,8,.82),rgba(15,10,6,.9)),url('img/hero.jpg');
  background-size:cover;background-position:center;
}
@keyframes float{50%{transform:translate(-30px,30px) scale(1.08)}}
.hero-grain{
  position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-content{position:relative;z-index:2;max-width:820px;margin:0 auto;width:100%}
.hero h1{
  font-size:clamp(2.8rem,8vw,6rem);margin:24px 0;font-weight:300;
}
.hero-lead{
  font-size:clamp(1rem,2vw,1.22rem);color:var(--cream-dim);max-width:540px;
  font-weight:300;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin:38px 0 54px}
.hero-meta{display:flex;gap:clamp(24px,5vw,56px);flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{
  font-family:var(--display);font-size:2rem;color:var(--bronze-lt);font-weight:400;
}
.hero-meta span{font-size:.78rem;color:var(--cream-dim);letter-spacing:.05em}
.scroll-hint{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--cream-dim);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
}
.scroll-hint span{
  width:1px;height:40px;background:linear-gradient(var(--bronze),transparent);
  animation:scrolldot 2s ease-in-out infinite;
}
@keyframes scrolldot{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ============ BUTTONS ============ */
.btn-primary{
  background:linear-gradient(135deg,var(--bronze-lt),var(--bronze-dk));
  color:#1c130c;padding:15px 34px;border-radius:44px;font-weight:500;
  font-size:.92rem;letter-spacing:.03em;border:none;cursor:pointer;
  transition:transform .3s,box-shadow .3s;display:inline-block;
  box-shadow:0 12px 30px -10px rgba(216,166,98,.5);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -12px rgba(216,166,98,.65)}
.btn-lg{padding:17px 44px;font-size:1rem}
.btn-block{width:100%;text-align:center}
.btn-ghost{
  border:1px solid var(--line);color:var(--cream);padding:15px 30px;
  border-radius:44px;font-size:.92rem;transition:.3s;
}
.btn-ghost:hover{border-color:var(--bronze);color:var(--bronze-lt)}

/* ============ STRIP ============ */
.strip{
  background:var(--bronze-dk);color:#1c130c;padding:16px 0;overflow:hidden;
  border-top:1px solid var(--bronze);border-bottom:1px solid var(--bronze);
}
.strip-track{display:flex;white-space:nowrap;animation:marquee 28s linear infinite}
.strip-track span{
  font-family:var(--display);font-size:1.1rem;font-style:italic;
  padding-right:20px;font-weight:500;
}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============ SECTIONS ============ */
.section{max-width:var(--max);margin:0 auto;padding:clamp(80px,12vw,140px) clamp(20px,5vw,48px)}
.section-head{margin-bottom:64px}
.section-head h2{font-size:clamp(2rem,5vw,3.4rem);margin-top:16px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:40px 34px;transition:transform .4s,border-color .4s;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(216,166,98,.08),transparent);
  opacity:0;transition:opacity .4s;
}
.card:hover{transform:translateY(-8px);border-color:var(--bronze)}
.card:hover::before{opacity:1}
/* Imagem no topo do card — troque img/solucao-1.jpg etc */
.card-img{
  height:180px;margin:-40px -34px 28px;border-radius:18px 18px 0 0;
  background-size:cover;background-position:center;position:relative;
  transition:transform .5s ease;
}
.card:hover .card-img{transform:scale(1.03)}
.card-img::after{
  content:'';position:absolute;inset:0;border-radius:18px 18px 0 0;
  background:linear-gradient(180deg,transparent 40%,var(--panel));
}
.card-img-1{background-image:linear-gradient(150deg,rgba(107,74,44,.3),rgba(58,40,23,.3)),url('img/solucao-1.jpg');background-color:#5a3f26}
.card-img-2{background-image:linear-gradient(150deg,rgba(138,98,56,.3),rgba(74,51,32,.3)),url('img/solucao-2.jpg');background-color:#6b4a2c}
.card-img-3{background-image:linear-gradient(150deg,rgba(147,104,60,.3),rgba(81,56,36,.3)),url('img/solucao-3.jpg');background-color:#513824}
.card-num{
  font-family:var(--display);font-size:.9rem;color:var(--bronze);
  letter-spacing:.1em;margin-bottom:20px;
}
.card h3{font-size:1.5rem;margin-bottom:14px}
.card p{color:var(--cream-dim);font-size:.95rem;margin-bottom:24px}
.card-link{color:var(--bronze-lt);font-size:.88rem;font-weight:500;transition:letter-spacing .3s}
.card-link:hover{letter-spacing:.03em}

/* ============ PREÇOS ============ */
.precos{background:var(--bg-2);border-block:1px solid var(--line);max-width:100%}
.precos .section-head,.price-cards,.price-note{max-width:var(--max);margin-inline:auto}
.price-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.price-card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:40px 34px;display:flex;flex-direction:column;position:relative;
  transition:transform .4s,border-color .4s;
}
.price-card:hover{transform:translateY(-8px);border-color:var(--bronze)}
.price-card.featured{
  border-color:var(--bronze);
  background:linear-gradient(180deg,rgba(216,166,98,.08),var(--panel));
  box-shadow:var(--shadow);
}
.price-flag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--bronze);color:#1c130c;font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;font-weight:600;padding:6px 18px;border-radius:30px;white-space:nowrap;
}
.price-card h3{font-size:1.5rem;margin-bottom:12px}
.price-desc{color:var(--cream-dim);font-size:.92rem;margin-bottom:28px;flex-grow:1}
.price-value{margin-bottom:28px;display:flex;flex-direction:column;gap:2px}
.price-value span{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze)}
.price-value strong{font-family:var(--display);font-size:2.4rem;font-weight:400;color:var(--cream)}
.price-note{text-align:center;color:var(--cream-dim);font-size:.82rem;margin-top:40px;padding-inline:20px}

/* ============ FEATURE ============ */
.feature{background:var(--bg-2);border-block:1px solid var(--line)}
.feature-grid{
  max-width:var(--max);margin:0 auto;padding:clamp(80px,12vw,130px) clamp(20px,5vw,48px);
  display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,80px);align-items:center;
}
.feature-visual{position:relative;aspect-ratio:4/5}
.feature-frame{
  position:absolute;inset:0;border-radius:20px;
  background:
    linear-gradient(135deg,rgba(0,0,0,.3),transparent),
    url('img/fabrica.jpg'),
    repeating-linear-gradient(96deg,#4a3320 0 14px,#573b25 14px 28px,#3d2a19 28px 42px);
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.feature-badge{
  position:absolute;bottom:-24px;right:-14px;background:var(--bronze);
  color:#1c130c;font-family:var(--display);font-size:1.6rem;line-height:1;
  padding:22px 26px;border-radius:14px;text-align:center;box-shadow:var(--shadow);
}
.feature-badge em{font-family:var(--body);font-style:normal;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;display:block;margin-top:6px}
.feature-text h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:16px 0 30px}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:20px;margin-bottom:38px}
.feature-list li{
  padding-left:26px;position:relative;color:var(--cream-dim);font-size:.98rem;
}
.feature-list li::before{
  content:'';position:absolute;left:0;top:9px;width:10px;height:10px;
  border:1px solid var(--bronze);transform:rotate(45deg);
}
.feature-list strong{color:var(--cream);font-weight:500}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.step{background:var(--bg);padding:40px 30px;transition:background .4s}
.step:hover{background:var(--panel)}
.step-n{
  font-family:var(--display);font-size:2.6rem;color:var(--bronze-dk);
  display:block;margin-bottom:16px;font-style:italic;
}
.step h3{font-size:1.2rem;margin-bottom:10px}
.step p{color:var(--cream-dim);font-size:.9rem}

/* ============ PROJETOS ============ */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  grid-auto-rows:240px;
}
.g-item{position:relative;border-radius:16px;overflow:hidden;cursor:pointer}
.g-tall{grid-row:span 2}
.g-wide{grid-column:span 2}
.g-img{width:100%;height:100%;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.g-item:hover .g-img{transform:scale(1.08)}
/* Portfólio — troque img/projeto-1.jpg ... projeto-5.jpg */
.g1{background:linear-gradient(150deg,rgba(107,74,44,.35),rgba(58,40,23,.35)),url('img/projeto-1.jpg');background-size:cover;background-position:center;background-color:#5a3f26}
.g2{background:linear-gradient(150deg,rgba(138,98,56,.35),rgba(74,51,32,.35)),url('img/projeto-2.jpg');background-size:cover;background-position:center;background-color:#6b4a2c}
.g3{background:linear-gradient(150deg,rgba(90,63,38,.35),rgba(46,32,19,.35)),url('img/projeto-3.jpg');background-size:cover;background-position:center;background-color:#4a3320}
.g4{background:linear-gradient(150deg,rgba(122,85,51,.35),rgba(67,46,27,.35)),url('img/projeto-4.jpg');background-size:cover;background-position:center;background-color:#7a5533}
.g5{background:linear-gradient(150deg,rgba(147,104,60,.35),rgba(81,56,36,.35)),url('img/projeto-5.jpg');background-size:cover;background-position:center;background-color:#513824}
.g-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(transparent,rgba(0,0,0,.75));
  font-family:var(--display);font-style:italic;font-size:1.05rem;
  transform:translateY(8px);opacity:.85;transition:.4s;
}
.g-item:hover figcaption{transform:translateY(0);opacity:1}

/* ============ CTA BAND ============ */
.cta-band{
  text-align:center;padding:clamp(80px,12vw,130px) clamp(20px,5vw,48px);
  background:
    radial-gradient(circle at 50% 0%,rgba(216,166,98,.15),transparent 60%),
    var(--bg-2);
  border-block:1px solid var(--line);
}
.cta-band h2{font-size:clamp(2rem,6vw,3.6rem);margin-bottom:18px}
.cta-band p{color:var(--cream-dim);margin-bottom:36px;font-size:1.05rem}

/* ============ FAQ ============ */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:4px 26px;transition:border-color .3s;
}
.faq details[open]{border-color:var(--bronze)}
.faq summary{
  font-family:var(--display);font-size:1.15rem;padding:20px 0;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--bronze);font-size:1.6rem;transition:transform .3s;font-family:var(--body)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--cream-dim);padding:0 0 22px;font-size:.95rem}

/* ============ CONTATO ============ */
.contato{background:var(--bg-2)}
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.contato-text h2{font-size:clamp(2rem,5vw,3.2rem);margin:16px 0 22px}
.contato-text p{color:var(--cream-dim);margin-bottom:36px;max-width:420px}
.contato-info{display:flex;gap:40px;flex-wrap:wrap}
.contato-info div{display:flex;flex-direction:column;gap:4px}
.contato-info strong{color:var(--bronze-lt);font-family:var(--display);font-size:1.1rem;font-weight:400}
.contato-info span{font-size:.85rem;color:var(--cream-dim)}
.form{
  background:var(--panel);border:1px solid var(--line);border-radius:20px;
  padding:clamp(28px,4vw,44px);box-shadow:var(--shadow);
}
.field{position:relative;margin-bottom:22px}
.field input,.field select{
  width:100%;background:transparent;border:none;border-bottom:1px solid var(--line);
  padding:14px 0 10px;color:var(--cream);font-family:var(--body);font-size:1rem;
  transition:border-color .3s;
}
.field select{color:var(--cream)}
.field select option{background:var(--panel);color:var(--cream)}
.field input:focus,.field select:focus{outline:none;border-color:var(--bronze)}
.field label{
  position:absolute;left:0;top:14px;color:var(--cream-dim);pointer-events:none;
  transition:.3s;font-size:1rem;
}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field .label-static{
  top:-8px;font-size:.72rem;letter-spacing:.08em;color:var(--bronze);text-transform:uppercase;
}
.field select:focus~.label-static,.label-static{top:-8px;font-size:.72rem}
.form-note{font-size:.75rem;color:var(--cream-dim);text-align:center;margin-top:16px}

/* ============ FOOTER ============ */
footer{background:#140d08;border-top:1px solid var(--line)}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:70px clamp(20px,5vw,48px) 40px;
  display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.footer-logo{font-size:1.8rem}
.footer-logo-img{height:64px;width:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4))}
.footer-brand p{color:var(--cream-dim);font-size:.9rem;max-width:340px;margin-top:16px}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{color:var(--cream-dim);font-size:.9rem;transition:color .3s}
.footer-nav a:hover{color:var(--bronze-lt)}
.footer-bottom{
  max-width:var(--max);margin:0 auto;padding:24px clamp(20px,5vw,48px);
  border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--cream-dim);
}
.credit{color:var(--bronze-lt);font-weight:500}

/* ============ WHATSAPP ============ */
.wa-float{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;z-index:55;
  background:#25d366;border-radius:50%;display:grid;place-items:center;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .3s;
  animation:wapulse 2.6s ease-in-out infinite;
}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes wapulse{0%,100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6)}50%{box-shadow:0 12px 40px -6px rgba(37,211,102,.9)}}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .nav-desktop{display:none}
  .hamburger{display:flex}
  .feature-grid,.contato-grid{grid-template-columns:1fr}
  .feature-visual{aspect-ratio:16/12;max-width:460px}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .g-wide{grid-column:span 2}
  .g-tall{grid-row:span 1}
}
@media(max-width:560px){
  .hero{padding-top:120px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions a{text-align:center}
  .gallery{grid-template-columns:1fr;grid-auto-rows:220px}
  .g-wide{grid-column:span 1}
  .footer-inner{flex-direction:column}
  .scroll-hint{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}