:root{
  --bg:#0f1117;
  --surface:#181c27;
  --surface2:#1e2336;
  --border:#2a3050;
  --accent:#e8a020;
  --accent2:#f0c060;
  --brick-clara:#facb7b;
  --text:#e8eaf0;
  --text2:#8a90a8;
  --text3:#5a607a;
  --radius:10px;
  --radius-sm:6px;
  --shadow-card:0 18px 40px -18px rgba(0,0,0,.55);
  --font-main:'Lato', sans-serif;
  --font-display:'Syne', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-main);background:var(--bg);color:var(--text);line-height:1.6;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:var(--bg);}

/* HEADER */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 5%;background:rgba(15,17,23,0.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:background .25s ease, box-shadow .25s ease, padding .25s ease;
}
header.scrolled{padding:16px 5%;background:rgba(15,17,23,.97);box-shadow:0 12px 30px -14px rgba(0,0,0,.6);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.logo{display:flex;align-items:center;gap:5px;font-family:var(--font-display);font-weight:800;font-size:18px;letter-spacing:-0.3px;}
.logo-m{width:22px;height:19.8px;overflow:visible;flex-shrink:0;}
.tijolo-m{animation:tijolo-cair .85s cubic-bezier(.34,1.56,.64,1) both;}
.tijolo-m.tom-accent{fill:var(--accent);}
.tijolo-m.tom-clara{fill:var(--brick-clara);}
.tijolo-m.fiada-7{animation-delay:0ms;}
.tijolo-m.fiada-6{animation-delay:250ms;}
.tijolo-m.fiada-5{animation-delay:500ms;}
.tijolo-m.fiada-4{animation-delay:750ms;}
.tijolo-m.fiada-3{animation-delay:1000ms;}
.tijolo-m.fiada-2{animation-delay:1250ms;}
.tijolo-m.fiada-1{animation-delay:1500ms;}
.tijolo-m.fiada-0{animation-delay:1750ms;}
@keyframes tijolo-cair{
  0%{transform:translateY(-260px);opacity:0;}
  70%{transform:translateY(18px);opacity:1;}
  100%{transform:translateY(0);opacity:1;}
}
.logo-texto{opacity:0;color:var(--text);animation:logo-surge .35s ease 2.6s forwards;}
.logo-sub{color:var(--accent);}
@keyframes logo-surge{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
nav ul{list-style:none;display:flex;gap:32px;}
nav a{position:relative;font-size:12px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--text2);padding-bottom:4px;transition:color .2s ease;}
nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .25s ease;}
nav a:hover{color:var(--accent);}
nav a:hover::after,
nav a.activo::after{width:100%;}
nav a.activo{color:var(--accent);}

.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:0;}
.hamburger span{display:block;height:2px;width:100%;background:var(--text);border-radius:2px;transition:transform .25s ease, opacity .25s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* HERO — alvenaria/coursing motif */
.hero{
  min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:0 5%;position:relative;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center 38%;background-repeat:no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg, rgba(15,17,23,.97) 0%, rgba(15,17,23,.88) 32%, rgba(15,17,23,.55) 55%, rgba(15,17,23,.4) 75%, rgba(15,17,23,.62) 100%),
    radial-gradient(ellipse 720px 520px at 8% 45%, rgba(15,17,23,.5) 0%, transparent 70%);
}

.hero-content{position:relative;z-index:2;max-width:min(620px,54%);}
.hero-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:2px;color:var(--accent2);text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:10px;}
.hero-eyebrow::before{content:"";width:28px;height:1px;background:var(--accent);display:inline-block;}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(32px,5vw,60px);font-weight:800;letter-spacing:-1.2px;
  line-height:1.08;margin-bottom:24px;
}
.hero h1 em{color:var(--accent);font-style:normal;}
.hero p{color:var(--text2);font-size:17px;margin-bottom:36px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}
.btn{padding:15px 30px;font-size:13px;font-weight:700;letter-spacing:0.8px;text-transform:uppercase;border-radius:var(--radius-sm);transition:all .2s ease;font-family:var(--font-main);display:inline-block;}
.btn-accent{background:var(--accent);color:var(--bg);box-shadow:0 10px 24px -10px rgba(232,160,32,.55);}
.btn-accent:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(232,160,32,.65);}
.btn-line{border:1px solid var(--border);color:var(--text);}
.btn-line:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

.hero-scroll-cue{position:absolute;z-index:2;left:5%;bottom:36px;display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);}
.hero-scroll-cue span{display:block;width:1px;height:34px;background:linear-gradient(var(--accent),transparent);animation:scrollcue 1.8s ease-in-out infinite;}
@keyframes scrollcue{0%,100%{opacity:.25;transform:translateY(0);}50%{opacity:1;transform:translateY(6px);}}

/* M decorativo em queda — dinamiza o lado direito do hero */
.hero-m{position:absolute;z-index:1;right:4%;top:50%;transform:translateY(-50%);width:clamp(200px,26vw,380px);height:auto;overflow:visible;pointer-events:none;}
.tijolo-hero{opacity:0;animation:tijolo-hero-cair 1.4s cubic-bezier(.34,1.56,.64,1) both;}
.tijolo-hero.tom-accent{fill:var(--accent);}
.tijolo-hero.tom-clara{fill:var(--brick-clara);}
.tijolo-hero.fiada-7{animation-delay:200ms;}
.tijolo-hero.fiada-6{animation-delay:550ms;}
.tijolo-hero.fiada-5{animation-delay:900ms;}
.tijolo-hero.fiada-4{animation-delay:1250ms;}
.tijolo-hero.fiada-3{animation-delay:1600ms;}
.tijolo-hero.fiada-2{animation-delay:1950ms;}
.tijolo-hero.fiada-1{animation-delay:2300ms;}
.tijolo-hero.fiada-0{animation-delay:2650ms;}
@keyframes tijolo-hero-cair{
  0%{transform:translateY(-320px);opacity:0;}
  70%{transform:translateY(22px);opacity:.16;}
  100%{transform:translateY(0);opacity:.16;}
}

/* COURSING DIVIDER (signature) */
.coursing{height:52px;display:flex;flex-direction:column;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.course-line{flex:1;display:flex;}
.course-line .b{flex:1;border-right:1px solid var(--border);}
.course-line:nth-child(2){transform:translateX(38px);}

/* STATS */
.stats{background:var(--surface);padding:60px 5%;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border);}
.stat{padding:0 28px;border-left:1px solid var(--border);}
.stat:first-child{border-left:none;padding-left:0;}
.stat b{font-family:var(--font-display);font-size:clamp(24px,3.2vw,40px);font-weight:800;display:block;color:var(--accent);letter-spacing:-.5px;}
.stat span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--text2);}

.section{padding:110px 5%;}
.section-head{max-width:700px;margin-bottom:46px;}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent);display:inline-block;}
.section-head h2{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-1px;}
.section-head p{color:var(--text2);margin-top:16px;font-size:16px;max-width:56ch;}

/* IDENTIDADE DE MARCA */
.confianca-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--border);gap:1px;box-shadow:var(--shadow-card);}
.confianca-item{position:relative;min-height:166px;padding:28px 30px;background:linear-gradient(145deg,var(--surface2),var(--surface));display:flex;flex-direction:column;justify-content:space-between;transition:transform .3s ease,background .3s ease,box-shadow .3s ease;}
.confianca-item:hover{transform:translateY(-5px);background:linear-gradient(145deg,#20263a,var(--surface));box-shadow:0 18px 38px -24px rgba(0,0,0,.9);z-index:2;}
.confianca-item.destaque{background:linear-gradient(145deg,rgba(232,160,32,.16),var(--surface2) 62%);}
.confianca-top{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.confianca-index{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:1px;}
.confianca-label{font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2);}
.confianca-item b{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--text);line-height:1.25;margin-top:20px;}
.confianca-note{font-size:12px;color:var(--text2);margin-top:6px;}
.confianca-link{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--accent2);margin-top:7px;display:flex;justify-content:space-between;align-items:center;}
.confianca-link span{font-family:var(--font-main);font-size:18px;transition:transform .25s ease;}
.confianca-item:hover .confianca-link span{transform:translate(4px,-4px);}

.testemunhos-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.testemunho{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px 28px;}
.testemunho p{font-size:15px;line-height:1.6;color:var(--text);margin-bottom:16px;font-style:italic;}
.testemunho cite{font-family:var(--font-mono);font-size:12px;color:var(--accent2);font-style:normal;}

.marca{position:relative;padding:0 5%;margin:0 0 110px;}
.marca-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);}
.marca-img img{display:block;width:100%;height:auto;}
.marca-legenda{position:absolute;left:5%;bottom:24px;background:rgba(15,17,23,.82);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 22px;max-width:420px;}
.marca-legenda .eyebrow{margin-bottom:6px;}
.marca-legenda p{color:var(--text);font-size:14px;line-height:1.5;}
.fases{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--border);gap:1px;box-shadow:var(--shadow-card);}
.fase{min-height:235px;padding:28px 22px 24px;background:var(--surface);position:relative;display:flex;flex-direction:column;transition:transform .3s ease,background .3s ease,box-shadow .3s ease;}
.fase:nth-child(even){background:#171b26;}
.fase:last-child{border-right:none;}
.fase:hover{background:var(--surface2);transform:translateY(-7px);box-shadow:0 20px 35px -25px rgba(0,0,0,.95);z-index:2;}
.fase .num{font-family:var(--font-mono);color:var(--accent);font-size:12px;letter-spacing:1px;display:block;}
.fase-mark{width:100%;height:1px;background:linear-gradient(90deg,var(--accent),rgba(232,160,32,0));margin:16px 0 22px;transform-origin:left;transition:transform .35s ease;}
.fase:hover .fase-mark{transform:scaleX(1.18);}
.fase h3{font-family:var(--font-display);font-size:17px;margin-bottom:9px;font-weight:700;letter-spacing:-.2px;}
.fase p{font-size:13px;line-height:1.55;color:var(--text2);max-width:24ch;}
.fase-arrow{margin-top:auto;align-self:flex-end;font-size:18px;color:var(--text3);transition:color .25s ease,transform .25s ease;}
.fase:hover .fase-arrow{color:var(--accent);transform:translate(3px,-3px);}

/* PORTFOLIO — galeria editorial com movimento */
.portfolio-shell{position:relative;}
.portfolio-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/3);gap:20px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding:8px 2px 20px;cursor:grab;}
.portfolio-track::-webkit-scrollbar{display:none;}
.portfolio-track:active{cursor:grabbing;}
.portfolio-track:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:12px;}
.obra{scroll-snap-align:start;background:var(--surface);position:relative;overflow:hidden;border:1px solid var(--border);border-radius:12px;min-width:0;box-shadow:0 8px 22px -18px rgba(0,0,0,.7);transition:transform .4s cubic-bezier(.2,.8,.2,1),border-color .3s ease,box-shadow .4s ease;}
.obra:hover{transform:translateY(-8px);border-color:rgba(232,160,32,.55);box-shadow:0 24px 45px -28px rgba(0,0,0,.95);z-index:3;}
.obra-link{display:block;height:100%;}
.obra-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#12151d;}
.obra-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,17,23,.05) 35%,rgba(15,17,23,.72) 100%);pointer-events:none;transition:opacity .35s ease;}
.obra-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1),filter .5s ease;}
.obra:hover .obra-img img{transform:scale(1.08);filter:saturate(1.08) contrast(1.02);}
.obra-meta{position:absolute;z-index:2;top:14px;left:14px;right:14px;display:flex;align-items:center;justify-content:space-between;gap:8px;}
.obra-meta>span:first-child{font-family:var(--font-mono);font-size:11px;color:var(--accent2);background:rgba(15,17,23,.72);backdrop-filter:blur(7px);border:1px solid rgba(232,160,32,.25);padding:5px 7px;border-radius:6px;}
.obra-categoria{font-family:var(--font-mono);font-size:9px;letter-spacing:.8px;text-transform:uppercase;color:var(--text);background:rgba(15,17,23,.65);backdrop-filter:blur(7px);border:1px solid rgba(255,255,255,.12);padding:5px 8px;border-radius:999px;}
.obra-info{padding:22px 22px 20px;display:flex;flex-direction:column;min-height:182px;}
.obra-info h3{font-family:var(--font-display);font-size:19px;font-weight:700;letter-spacing:-.3px;margin:4px 0 7px;}
.obra-info p{font-size:13px;line-height:1.55;color:var(--text2);max-width:34ch;}
.obra-cta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:16px;font-family:var(--font-mono);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--accent2);}
.obra-cta b{font-family:var(--font-main);font-size:16px;font-weight:400;transition:transform .25s ease;}
.obra:hover .obra-cta b{transform:translate(4px,-4px);}
.portfolio-controls{display:flex;align-items:center;gap:24px;margin-top:8px;}
.portfolio-progress{height:2px;background:var(--border);flex:1;overflow:hidden;border-radius:2px;}
.portfolio-progress span{display:block;height:100%;width:33.333%;background:var(--accent);transition:width .35s ease;}
.portfolio-buttons{display:flex;gap:8px;}
.portfolio-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--accent);font-size:17px;cursor:pointer;transition:transform .25s ease,border-color .25s ease,background .25s ease;}
.portfolio-btn:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--surface2);}
.portfolio-btn:disabled{opacity:.3;cursor:not-allowed;transform:none;}

/* CONTACTO */
.cta-final{background:var(--surface);padding:100px 5%;text-align:center;border-top:1px solid var(--border);}
.cta-final h2{font-family:var(--font-display);font-size:clamp(28px,4.4vw,48px);font-weight:800;margin-bottom:18px;letter-spacing:-1px;}
.cta-final p{color:var(--text2);margin-bottom:34px;font-size:16px;}
.cta-final p.legal-discreto{font-family:var(--font-mono);font-size:11.5px;color:var(--text3);margin-top:-24px;margin-bottom:0;letter-spacing:.3px;}

.form-contacto{max-width:480px;margin:0 auto;text-align:left;display:flex;flex-direction:column;gap:18px;}
.form-contacto .campo{display:flex;flex-direction:column;gap:6px;}
.form-contacto label{font-family:var(--font-mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text2);}
.form-contacto input,
.form-contacto select,
.form-contacto textarea{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:13px 14px;color:var(--text);font-family:var(--font-main);font-size:14px;resize:vertical;
  transition:border-color .2s ease;
}
.form-contacto select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text2) 50%),linear-gradient(135deg,var(--text2) 50%,transparent 50%);background-position:calc(100% - 20px) center,calc(100% - 15px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.form-contacto input:focus,
.form-contacto select:focus,
.form-contacto textarea:focus{outline:none;border-color:var(--accent);}
.form-contacto .btn{align-self:flex-start;border:none;cursor:pointer;}
.estado-formulario{font-size:13px;margin-top:-6px;min-height:18px;}
.estado-formulario.sucesso{color:var(--accent2);}
.estado-formulario.erro{color:#e06060;}

footer{padding:40px 5%;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-family:var(--font-mono);font-size:12px;color:var(--text3);border-top:1px solid var(--border);}
.btn-topo{
  position:fixed;z-index:60;right:26px;bottom:26px;
  display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  color:var(--accent);font-size:18px;line-height:1;
  box-shadow:var(--shadow-card);
  transform:translateY(12px);opacity:0;pointer-events:none;
  transition:opacity .25s ease, transform .25s ease, border-color .2s ease, background .2s ease;
}
.btn-topo.visivel{opacity:1;pointer-events:auto;transform:translateY(0);}
.btn-topo:hover{border-color:var(--accent);background:var(--surface2);}
.btn-topo span{display:none;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.visivel{opacity:1;transform:translateY(0);}

@media(max-width:1100px) and (min-width:901px){
  .portfolio-track{grid-auto-columns:calc((100% - 20px)/2);}
  .fases{grid-template-columns:repeat(3,1fr);}
  .fase:nth-child(4),.fase:nth-child(5){margin-top:1px;}
}

@media(max-width:900px){
  .hamburger{display:flex;}
  nav#nav-principal{
    position:fixed;top:66px;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--border);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  nav#nav-principal.aberto{max-height:260px;}
  nav#nav-principal ul{flex-direction:column;gap:0;padding:8px 5% 20px;}
  nav#nav-principal li{border-bottom:1px solid var(--border);}
  nav#nav-principal a{display:block;padding:16px 0;}
  .stats{grid-template-columns:1fr;row-gap:28px;}
  .stat{border-left:none;padding-left:0;}
  .fases{grid-template-columns:1fr;gap:1px;}
  .fase{min-height:190px;border-right:none;border-bottom:1px solid var(--border);}
  .confianca-grid{grid-template-columns:1fr;}
  .confianca-item{border-right:none;border-bottom:1px solid var(--border);}
  .confianca-item:last-child{border-bottom:none;}
  .testemunhos-grid{grid-template-columns:1fr;}
  .portfolio-track{grid-auto-columns:minmax(285px,78vw);gap:14px;}
  .obra-info{min-height:178px;}
  .hero-scroll-cue{display:none;}
}

/* Tablet (641px–1080px): M decorativo mais pequeno, mantém-se ao lado do texto com margem de segurança */
@media(max-width:1080px) and (min-width:641px){
  .hero-content{max-width:58%;}
  .hero-m{width:clamp(140px,22vw,220px);right:3%;}
}

/* Telemóvel (≤640px): o M decorativo passa para cima do texto, em vez de desaparecer */
@media(max-width:640px){
  .confianca-item{min-height:150px;padding:22px;}
  .confianca-item b{font-size:16px;}
  .portfolio-controls{gap:14px;}
  .portfolio-btn{width:40px;height:40px;}
  .portfolio-progress{max-width:none;}

  .hero-content{max-width:100%;}
  .hero-m{
    display:block;
    position:relative;
    inset:auto;right:auto;top:auto;transform:none;
    width:clamp(110px,34vw,150px);
    margin:0 0 20px;
    order:-1;
  }
}

/* =========================================================
   REFINAMENTO 360 — direção de arte, UX e motion
   ========================================================= */
:root{
  --ink:#0b0d12;
  --gold:#e8a020;
  --gold-soft:#f0c060;
  --line-soft:rgba(138,144,168,.22);
  --ease:cubic-bezier(.22,.8,.22,1);
}

body{overflow-x:hidden;background:var(--bg);}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent 70%);}

/* Navegação: mais editorial, menos aspecto de template */
nav ul{align-items:center;}
nav a{display:inline-flex;align-items:center;gap:6px;}
nav a.nav-cta{border:1px solid rgba(232,160,32,.42);padding:9px 12px;border-radius:999px;color:var(--text);transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);}
nav a.nav-cta::after{display:none;}
nav a.nav-cta span{color:var(--accent);font-size:14px;transition:transform .25s var(--ease);}
nav a.nav-cta:hover{background:rgba(232,160,32,.10);border-color:var(--accent);color:var(--text);transform:translateY(-1px);}
nav a.nav-cta:hover span{transform:translate(2px,-2px);}

/* Hero: profundidade e leitura */
.hero::after{content:"";position:absolute;inset:auto 0 0;height:180px;z-index:1;background:linear-gradient(transparent,var(--bg));pointer-events:none;}
.hero-content{max-width:min(700px,58%);}
.hero h1{max-width:12ch;text-wrap:balance;}
.hero p{max-width:58ch;}
.hero-cta .btn{display:inline-flex;align-items:center;gap:13px;position:relative;overflow:hidden;}
.hero-cta .btn span{font-size:15px;transition:transform .25s var(--ease);}
.hero-cta .btn:hover span{transform:translate(3px,-3px);}
.hero-proof{display:flex;align-items:center;gap:10px;margin-top:28px;color:var(--text3);font-family:var(--font-mono);font-size:9px;letter-spacing:1.3px;text-transform:uppercase;}
.hero-proof-line{width:32px;height:1px;background:var(--accent);opacity:.8;}
.hero-m{filter:drop-shadow(0 30px 45px rgba(0,0,0,.35));}

/* Estatísticas: menos “tabela”, mais indicadores */
.stats{position:relative;}
.stat{position:relative;transition:transform .3s var(--ease);}
.stat::after{content:"";position:absolute;left:28px;bottom:-14px;width:0;height:2px;background:var(--accent);transition:width .35s var(--ease);}
.stat:hover{transform:translateY(-3px);}
.stat:hover::after{width:34px;}

/* Fases: linha de progresso visual */
#fases .section-head{position:relative;}
.fases{position:relative;isolation:isolate;}
.fases::before{content:"";position:absolute;left:7%;right:7%;top:54px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.45;z-index:3;pointer-events:none;}
.fase{z-index:1;}
.fase .num{position:relative;z-index:4;width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(232,160,32,.35);border-radius:50%;background:var(--surface);transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);}
.fase:hover .num{background:var(--accent);color:var(--bg);transform:scale(1.08);}
.fase-mark{margin-top:12px;}

/* Confiança: maior hierarquia */
.confianca-grid{background:transparent;gap:12px;border:0;overflow:visible;box-shadow:none;}
.confianca-item{border:1px solid var(--border);border-radius:12px;overflow:hidden;min-height:184px;}
.confianca-item::before{content:"";position:absolute;left:0;top:0;width:42px;height:2px;background:var(--accent);transform:scaleX(.55);transform-origin:left;transition:transform .35s var(--ease);}
.confianca-item:hover::before{transform:scaleX(1);}
.confianca-item.destaque::after{content:"↗";position:absolute;right:22px;bottom:18px;color:var(--accent);font-size:22px;opacity:.75;transition:transform .3s var(--ease);}
.confianca-item.destaque:hover::after{transform:translate(4px,-4px);}

/* Identidade: composição editorial */
.marca{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:0;align-items:stretch;margin:0 5% 110px;padding:0;}
.marca-img{position:relative;border-radius:16px 0 0 16px;border-right:0;min-height:480px;}
.marca-img img{height:100%;object-fit:cover;object-position:center;}
.marca-stamp{position:absolute;top:20px;right:20px;padding:7px 10px;border:1px solid rgba(232,160,32,.35);border-radius:999px;background:rgba(15,17,23,.75);backdrop-filter:blur(8px);font-family:var(--font-mono);font-size:9px;letter-spacing:1px;color:var(--accent2);}
.marca-legenda{position:relative;left:auto;bottom:auto;max-width:none;border-radius:0 16px 16px 0;border-left:0;background:linear-gradient(145deg,var(--surface2),var(--surface));padding:48px 42px;display:flex;flex-direction:column;justify-content:center;}
.marca-legenda h2{font-family:var(--font-display);font-size:clamp(26px,3vw,40px);line-height:1.05;letter-spacing:-.8px;margin:4px 0 18px;}
.marca-legenda p{font-size:15px;color:var(--text2);max-width:34ch;}
.text-link{display:inline-flex;align-items:center;gap:9px;margin-top:28px;font-family:var(--font-mono);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--accent2);width:max-content;}
.text-link span{font-size:16px;transition:transform .25s var(--ease);}
.text-link:hover span{transform:translate(4px,-4px);}

/* Portefólio: cartões mais compactos e com foco fotográfico */
.portfolio-track{grid-auto-columns:calc((100% - 44px)/3.15);gap:22px;padding:10px 4px 28px;}
.obra{border-radius:14px;box-shadow:0 14px 32px -26px rgba(0,0,0,.95);}
.obra::before{content:"";position:absolute;inset:0;z-index:4;border:1px solid transparent;border-radius:14px;pointer-events:none;transition:border-color .35s var(--ease);}
.obra:hover::before{border-color:rgba(232,160,32,.38);}
.obra-img{aspect-ratio:16/9;}
.obra-img::before{content:"";position:absolute;z-index:1;left:18px;bottom:18px;width:34px;height:1px;background:var(--accent);transform:scaleX(.55);transform-origin:left;transition:transform .4s var(--ease);}
.obra:hover .obra-img::before{transform:scaleX(1);}
.obra-info{min-height:166px;padding:18px 20px 18px;}
.obra-info h3{font-size:18px;margin-top:3px;}
.obra-info p{font-size:12.5px;}
.obra-meta{top:12px;left:12px;right:12px;}
.obra-meta>span:first-child{background:rgba(15,17,23,.82);}
.portfolio-controls{margin-top:4px;}
.portfolio-progress{height:3px;background:rgba(42,48,80,.75);}
.portfolio-progress span{background:linear-gradient(90deg,var(--accent),var(--accent2));}
.portfolio-btn{background:transparent;}
.portfolio-btn:not(:disabled):hover{box-shadow:0 10px 24px -15px rgba(232,160,32,.7);}

/* Compromisso: substitui placeholders de testemunhos */
.compromisso-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.compromisso-card{position:relative;padding:30px;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,var(--surface2),var(--surface));min-height:190px;overflow:hidden;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);}
.compromisso-card::after{content:"";position:absolute;right:-30px;bottom:-45px;width:120px;height:120px;border:1px solid rgba(232,160,32,.13);border-radius:50%;}
.compromisso-card:hover{transform:translateY(-6px);border-color:rgba(232,160,32,.45);box-shadow:0 25px 45px -30px rgba(0,0,0,.95);}
.compromisso-card>span{font-family:var(--font-mono);font-size:11px;color:var(--accent);}
.compromisso-card h3{font-family:var(--font-display);font-size:22px;margin:22px 0 8px;}
.compromisso-card p{font-size:13px;color:var(--text2);max-width:34ch;}

/* Contacto: transformar o formulário numa área de conversão */
.cta-final{position:relative;overflow:hidden;text-align:left;}
.cta-final::before{content:"";position:absolute;top:0;left:5%;right:5%;height:1px;background:linear-gradient(90deg,var(--accent),transparent 70%);}
.cta-final h2,.cta-final>p{max-width:720px;margin-left:auto;margin-right:auto;text-align:center;}
.contacto-lead{max-width:960px;margin:0 auto 34px;display:grid;grid-template-columns:1.2fr .8fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden;}
.contacto-dados,.contacto-estado{background:var(--surface2);padding:24px 26px;display:flex;flex-direction:column;gap:6px;}
.contacto-estado{background:linear-gradient(145deg,rgba(232,160,32,.14),var(--surface2));}
.dados-label,.contacto-estado>span{font-family:var(--font-mono);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);}
.contacto-dados strong,.contacto-estado strong{font-family:var(--font-display);font-size:16px;}
.contacto-dados p{font-size:12px;color:var(--text2);margin:0;}
.form-contacto{max-width:960px;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;}
.form-contacto .campo:nth-child(3),.form-contacto .campo:nth-child(4),.form-contacto .btn,.form-contacto .estado-formulario{grid-column:1 / -1;}
.form-contacto .btn{justify-self:start;}
.form-contacto input,.form-contacto select,.form-contacto textarea{background:#141822;border-color:var(--line-soft);}
.form-contacto input:hover,.form-contacto select:hover,.form-contacto textarea:hover{border-color:rgba(232,160,32,.35);}

/* Reveal mais elegante */
.reveal{opacity:0;transform:translateY(30px) scale(.99);transition:opacity .75s var(--ease),transform .75s var(--ease);}
.reveal.visivel{opacity:1;transform:none;}

@media(max-width:1100px){
  .portfolio-track{grid-auto-columns:calc((100% - 22px)/2.2);}
  .marca{grid-template-columns:1fr;}
  .marca-img{min-height:400px;border-right:1px solid var(--border);border-radius:16px 16px 0 0;}
  .marca-legenda{border:1px solid var(--border);border-top:0;border-radius:0 0 16px 16px;padding:34px;}
}

@media(max-width:900px){
  nav a.nav-cta{border:0;padding:16px 0;border-radius:0;}
  .fases::before{display:none;}
  .compromisso-grid{grid-template-columns:1fr;}
  .contacto-lead{grid-template-columns:1fr;}
  .form-contacto{grid-template-columns:1fr;}
  .form-contacto .campo:nth-child(3),.form-contacto .campo:nth-child(4),.form-contacto .btn,.form-contacto .estado-formulario{grid-column:auto;}
}

@media(max-width:640px){
  header{padding:17px 5%;}
  .hero{padding-top:88px;}
  .hero h1{max-width:11ch;font-size:clamp(34px,10vw,48px);}
  .hero p{font-size:15px;}
  .hero-proof{margin-top:22px;}
  .stats{padding:42px 5%;}
  .stat{padding:0 0 20px!important;border-bottom:1px solid var(--border);}
  .stat:last-child{border-bottom:0;padding-bottom:0!important;}
  .stat::after{left:0;bottom:5px;}
  .section{padding:82px 5%;}
  .marca{margin-left:5%;margin-right:5%;margin-bottom:82px;}
  .marca-img{min-height:270px;}
  .marca-legenda{padding:28px 24px;}
  .marca-legenda h2{font-size:29px;}
  .portfolio-track{grid-auto-columns:minmax(285px,82vw);gap:14px;padding-bottom:22px;}
  .obra-info{min-height:160px;}
  .contacto-lead{margin-bottom:26px;}
  .cta-final{padding:82px 5%;}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
}

.entrada-cascata{animation:entrada-cascata .65s var(--ease) var(--delay,0ms) both;}
.obra.em-foco{box-shadow:0 22px 48px -28px rgba(0,0,0,.98);}
@keyframes entrada-cascata{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
@media(prefers-reduced-motion:reduce){.entrada-cascata{animation:none;}}