/* ============================================================
   CONSTRUPLAN CONSTRUTORA — Design System
   Autor: Maestro · 2026
   Estrutura: index.css (tokens, layout, componentes, páginas)
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* cor */
  --ink:#0E100F;
  --graphite:#171A18;
  --graphite-2:#232724;
  --graphite-3:#2F342F;
  --paper:#FBF9F5;
  --paper-2:#F5F1E9;
  --sand:#EDE6D9;
  --sand-2:#E1D7C4;
  --line:#DFD8C9;
  --line-dark:rgba(251,249,245,.14);
  --stone:#5E605A;
  --stone-2:#8A8B82;
  --copper:#B0723E;
  --copper-2:#C98A52;
  --copper-soft:#EBD5C0;
  --white:#FFFFFF;

  /* tipografia */
  --serif:"Instrument Serif", "Times New Roman", Georgia, serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* espaçamento */
  --shell: min(1260px, 91vw);
  --shell-narrow: min(880px, 91vw);
  --head-h: 78px;
  --section-y: clamp(4.5rem, 9vw, 8.5rem);

  /* forma */
  --r-xs:2px;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:16px;
  --shadow-sm:0 1px 2px rgba(14,16,15,.05), 0 8px 24px -16px rgba(14,16,15,.35);
  --shadow-md:0 2px 4px rgba(14,16,15,.04), 0 24px 60px -32px rgba(14,16,15,.45);

  /* movimento */
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.55s;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:calc(var(--head-h) + 74px)}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important; transition-duration:.001ms !important}
}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-size:clamp(1rem,.97rem + .12vw,1.075rem);
  line-height:1.72; font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{display:block; max-width:100%}
img{height:auto}
a{color:inherit; text-decoration:none}
button{font:inherit; color:inherit; background:none; border:0; cursor:pointer}
ul,ol{margin:0; padding:0; list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
:focus-visible{outline:2px solid var(--copper); outline-offset:3px; border-radius:2px}
::selection{background:var(--copper); color:#fff}

/* ---------- 3. TIPOGRAFIA ---------- */
.display,
h1,h2,h3.serif,.h1,.h2{
  font-family:var(--serif); font-weight:400; letter-spacing:-.012em;
}
h1,.h1{font-size:clamp(2.7rem,6.2vw,5.4rem); line-height:1.02}
h2,.h2{font-size:clamp(2.05rem,3.9vw,3.6rem); line-height:1.06}
h3{font-size:clamp(1.15rem,1.5vw,1.3rem); line-height:1.35; font-weight:600; letter-spacing:-.005em}
h4{font-size:1rem; line-height:1.4; font-weight:600}
.serif em,.display em{font-style:italic}
p{color:var(--stone)}
.lead{font-size:clamp(1.05rem,1.35vw,1.24rem); line-height:1.66; color:#4E504A}
.small{font-size:.86rem; line-height:1.6}
.tiny{font-size:.76rem; line-height:1.5; letter-spacing:.02em}

/* eyebrow / kicker */
.eyebrow{
  display:inline-flex; align-items:center; gap:.7rem;
  font-size:.735rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--copper); margin-bottom:1.15rem;
}
.eyebrow::before{content:""; width:34px; height:1px; background:currentColor; opacity:.7}
.eyebrow--center{justify-content:center}
.eyebrow--light{color:var(--copper-2)}

/* ---------- 4. LAYOUT ---------- */
.shell{width:var(--shell); margin-inline:auto}
.shell--narrow{width:var(--shell-narrow)}
.section{padding-block:var(--section-y); position:relative}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.section--paper{background:var(--paper)}
.section--sand{background:var(--paper-2)}
.section--dark{background:var(--graphite); color:var(--paper)}
.section--dark p,.section--dark .lead{color:#B9BAB2}
.section--dark .eyebrow{color:var(--copper-2)}
.rule{height:1px; background:var(--line); border:0; margin:0}

.grid{display:grid; gap:clamp(1.5rem,3vw,2.6rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,5vw,5.5rem); align-items:center}
.split--rev{grid-template-columns:.95fr 1.05fr}
.split--rev > :first-child{order:2}

.section-head{max-width:44rem; margin-bottom:clamp(2.2rem,4vw,3.6rem)}
.section-head--center{margin-inline:auto; text-align:center}
.section-head h2{margin-bottom:1.15rem}
.section-head p{max-width:38rem}
.section-head--center p{margin-inline:auto}

/* ---------- 5. BOTÕES ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:1.02rem 1.9rem; border-radius:var(--r-xs);
  font-size:.83rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  border:1px solid transparent; cursor:pointer; position:relative; overflow:hidden;
  transition:background var(--ease) .3s, color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  white-space:nowrap;
}
.btn svg{width:16px; height:16px; flex:none; transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{background:var(--copper); color:#fff}
.btn--primary:hover{background:#9A6234}
.btn--dark{background:var(--ink); color:var(--paper)}
.btn--dark:hover{background:var(--graphite-3)}
.btn--ghost{border-color:rgba(251,249,245,.42); color:var(--paper)}
.btn--ghost:hover{background:var(--paper); color:var(--ink); border-color:var(--paper)}
.btn--outline{border-color:var(--line); color:var(--ink)}
.btn--outline:hover{border-color:var(--ink); background:var(--ink); color:var(--paper)}
.btn--sm{padding:.78rem 1.3rem; font-size:.76rem}
.btn--block{width:100%}
.btn-row{display:flex; flex-wrap:wrap; gap:.9rem; align-items:center}

.link-arrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-size:.8rem; font-weight:600; letter-spacing:.13em; text-transform:uppercase;
  color:var(--copper); padding-bottom:3px; border-bottom:1px solid rgba(176,114,62,.35);
  transition:gap .3s var(--ease), border-color .3s var(--ease), color .3s;
}
.link-arrow:hover{gap:.95rem; border-color:var(--copper)}
.link-arrow svg{width:15px; height:15px}
.link-arrow--light{color:var(--copper-2); border-color:rgba(201,138,82,.4)}
.link-arrow--light:hover{color:#fff; border-color:#fff}

/* ---------- 6. HEADER ---------- */
.topbar{
  background:var(--noir); color:#A9AAA2; font-size:.755rem; letter-spacing:.05em;
  overflow:hidden; max-height:44px; transition:max-height .4s var(--ease), opacity .3s;
}
.topbar .shell{display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:40px}
.topbar a{color:#C9CAC1; transition:color .25s}
.topbar a:hover{color:var(--copper-2)}
.topbar__left,.topbar__right{display:flex; align-items:center; gap:1.4rem}
.topbar__item{display:inline-flex; align-items:center; gap:.45rem}
.topbar__item svg{width:13px; height:13px; opacity:.75}
.topbar__sep{width:1px; height:12px; background:rgba(255,255,255,.15)}

.site-head{
  position:sticky; top:0; z-index:80;
  background:var(--graphite); color:var(--paper);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-head.is-solid{background:rgba(19,22,20,.96); backdrop-filter:blur(14px); box-shadow:0 12px 40px -24px rgba(0,0,0,.9)}
.site-head.is-solid .topbar{max-height:0; opacity:0}
.head-inner{display:flex; align-items:center; justify-content:space-between; gap:2rem; height:var(--head-h)}

/* marca */
.brand{display:inline-flex; align-items:center; gap:.72rem; color:var(--paper); flex:none}
.brand__mark{width:34px; height:34px; flex:none; color:var(--copper-2)}
.brand__text{display:flex; flex-direction:column; line-height:1}
.brand__name{font-size:1.03rem; font-weight:700; letter-spacing:.19em; text-transform:uppercase}
.brand__sub{font-size:.565rem; font-weight:500; letter-spacing:.34em; text-transform:uppercase; color:#9B9C94; margin-top:.34rem; padding-left:.05em}
.brand--big .brand__mark{width:42px;height:42px}
.brand--big .brand__name{font-size:1.2rem}

/* nav */
.nav{display:flex; align-items:center; gap:.35rem}
.nav__item{position:relative}
.nav__link{
  display:inline-flex; align-items:center; gap:.34rem;
  padding:.62rem .78rem; font-size:.82rem; font-weight:500; letter-spacing:.045em;
  color:#D8D6CD; border-radius:var(--r-xs); transition:color .25s, background .25s;
  white-space:nowrap;
}
.nav__link:hover,.nav__link[aria-expanded="true"]{color:#fff}
.nav__link.is-active{color:#fff}
.nav__link.is-active::after{
  content:""; position:absolute; left:.78rem; right:.78rem; bottom:.2rem; height:1px; background:var(--copper-2);
}
.nav__link svg.caret{width:9px; height:9px; opacity:.6; transition:transform .3s var(--ease)}
.nav__link[aria-expanded="true"] svg.caret{transform:rotate(180deg)}
.nav__drop{
  position:absolute; top:calc(100% + 10px); left:0; min-width:250px;
  background:var(--paper); color:var(--ink); border:1px solid var(--line);
  box-shadow:var(--shadow-md); padding:.55rem; border-radius:var(--r-xs);
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav__drop.is-open{opacity:1; visibility:visible; transform:none}
.nav__drop a{
  display:block; padding:.6rem .8rem; font-size:.82rem; color:#494B45; border-radius:2px;
  transition:background .2s, color .2s, padding-left .2s;
}
.nav__drop a:hover{background:var(--paper-2); color:var(--ink); padding-left:1rem}
.nav__cta{margin-left:.9rem}

/* hamburguer */
.burger{
  display:none; width:44px; height:44px; align-items:center; justify-content:center;
  border:1px solid rgba(251,249,245,.22); border-radius:var(--r-xs); margin-left:auto;
}
.burger span{display:block; width:19px; height:1.5px; background:var(--paper); position:relative; transition:transform .3s var(--ease), background .2s}
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:19px; height:1.5px; background:var(--paper);
  transition:transform .3s var(--ease), top .3s var(--ease), opacity .2s;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0; transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0; transform:rotate(-45deg)}

/* drawer mobile */
.drawer{
  position:fixed; inset:0 0 0 auto; width:min(420px,88vw); z-index:95;
  background:var(--graphite); color:var(--paper);
  transform:translateX(101%); transition:transform .45s var(--ease);
  display:flex; flex-direction:column; padding:1.4rem 1.6rem 2rem; overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer__head{display:flex; align-items:center; justify-content:space-between; margin-bottom:2rem}
.drawer__close{width:42px; height:42px; border:1px solid rgba(255,255,255,.2); border-radius:2px; display:grid; place-items:center}
.drawer__close svg{width:16px;height:16px}
.drawer nav{display:flex; flex-direction:column}
.drawer nav a{
  padding:.95rem 0; border-bottom:1px solid rgba(255,255,255,.1);
  font-size:1.02rem; letter-spacing:.02em; color:#E7E5DC; display:flex; justify-content:space-between; align-items:center;
}
.drawer nav a:hover{color:var(--copper-2)}
.drawer nav a span{font-size:.7rem; color:var(--stone-2)}
.drawer__foot{margin-top:auto; padding-top:2rem; display:grid; gap:.75rem}
.drawer__foot a{font-size:.88rem; color:#C9CAC1}
.drawer__foot .btn{margin-top:.4rem}
.scrim{
  position:fixed; inset:0; background:rgba(8,9,8,.55); backdrop-filter:blur(2px);
  z-index:90; opacity:0; visibility:hidden; transition:opacity .4s, visibility .4s;
}
.scrim.is-open{opacity:1; visibility:visible}

/* ---------- 7. HERO ---------- */
.hero{position:relative; background:var(--graphite); color:var(--paper); overflow:hidden; isolation:isolate}
.hero__media{position:absolute; inset:0; z-index:-2}
.hero__media img{width:100%; height:100%; object-fit:cover; object-position:center 42%}
.hero::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(100deg, rgba(10,12,11,.94) 0%, rgba(10,12,11,.82) 34%, rgba(10,12,11,.42) 62%, rgba(10,12,11,.24) 100%),
    linear-gradient(0deg, rgba(10,12,11,.85) 0%, rgba(10,12,11,0) 46%);
}
.hero__inner{
  min-height:clamp(600px,86svh,880px);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-block:clamp(4rem,9vw,7rem) 0;
}
.hero__content{max-width:52rem; padding-bottom:clamp(2.4rem,5vw,4rem)}
.hero h1{color:var(--paper); margin-bottom:1.5rem}
.hero h1 em{color:var(--copper-2)}
.hero__lead{max-width:34rem; color:#C6C7BE; font-size:clamp(1rem,1.3vw,1.16rem); line-height:1.7}
.hero .eyebrow{color:var(--copper-2)}
.hero__actions{margin-top:2.3rem}
.hero__scroll{
  position:absolute; right:clamp(1rem,4vw,3rem); bottom:2.4rem; z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
  font-size:.64rem; letter-spacing:.28em; text-transform:uppercase; color:#A8A99F;
  writing-mode:vertical-rl;
}
.hero__scroll::after{content:""; width:1px; height:52px; background:linear-gradient(180deg,var(--copper-2),transparent); animation:scrollLine 2.6s var(--ease) infinite}
@keyframes scrollLine{0%{transform:scaleY(.2); transform-origin:top}50%{transform:scaleY(1); transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(.2); transform-origin:bottom}}

/* faixa de números sobre o hero */
.hero__stats{
  border-top:1px solid rgba(251,249,245,.16);
  display:grid; grid-template-columns:repeat(4,1fr);
}
.hero__stat{padding:1.5rem 1.4rem 1.6rem; border-right:1px solid rgba(251,249,245,.12)}
.hero__stat:first-child{padding-left:0}
.hero__stat:last-child{border-right:0}
.hero__stat b{display:block; font-family:var(--serif); font-size:clamp(1.7rem,2.6vw,2.4rem); font-weight:400; color:var(--paper); line-height:1; letter-spacing:-.02em}
.hero__stat span{display:block; margin-top:.55rem; font-size:.71rem; letter-spacing:.14em; text-transform:uppercase; color:#9C9D94}

/* ---------- 8. FAIXA DE MARCAS / PARCEIROS ---------- */
.strip{background:var(--paper-2); border-block:1px solid var(--line); padding-block:1.6rem}
.strip__inner{display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap}
.strip__label{font-size:.68rem; letter-spacing:.24em; text-transform:uppercase; color:var(--stone-2)}
.strip__items{display:flex; align-items:center; gap:clamp(1.5rem,4vw,3.4rem); flex-wrap:wrap}
.strip__items span{font-family:var(--serif); font-size:1.05rem; color:#6E6F67; letter-spacing:.02em}

/* ---------- 9. CARDS ---------- */
.card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--r-xs);
  padding:clamp(1.6rem,2.4vw,2.2rem); position:relative;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--sand-2)}
.card__num{font-family:var(--serif); font-size:2.4rem; line-height:1; color:var(--sand-2); display:block; margin-bottom:1.4rem}
.card h3{margin-bottom:.65rem}
.card p{font-size:.94rem; line-height:1.68}
.card__icon{width:44px; height:44px; color:var(--copper); margin-bottom:1.5rem}
.card__icon svg{width:100%; height:100%}
.card--dark{background:var(--graphite); border-color:rgba(255,255,255,.08)}
.card--dark h3{color:var(--paper)}
.card--dark p{color:#A9AAA2}
.card--dark .card__num{color:rgba(255,255,255,.16)}

/* card de serviço com imagem */
.svc{
  position:relative; overflow:hidden; background:var(--graphite); min-height:380px;
  display:flex; align-items:flex-end; border-radius:var(--r-xs); isolation:isolate;
}
.svc img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; transition:transform 1s var(--ease), filter .6s}
.svc::after{content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(0deg,rgba(9,11,10,.94) 4%,rgba(9,11,10,.55) 46%,rgba(9,11,10,.12) 100%); transition:background .5s}
.svc:hover img{transform:scale(1.055)}
.svc__body{padding:clamp(1.5rem,2.6vw,2.1rem); color:var(--paper); width:100%}
.svc__body .kicker{font-size:.66rem; letter-spacing:.24em; text-transform:uppercase; color:var(--copper-2); display:block; margin-bottom:.55rem}
.svc__body h3{color:#fff; font-family:var(--serif); font-size:clamp(1.35rem,2vw,1.7rem); font-weight:400; margin-bottom:.45rem}
.svc__body p{color:#BFBEB5; font-size:.9rem; line-height:1.6; max-width:32ch}
.svc__arrow{
  position:absolute; top:1.2rem; right:1.2rem; width:38px; height:38px; border:1px solid rgba(255,255,255,.3);
  border-radius:50%; display:grid; place-items:center; color:#fff; opacity:0; transform:translateY(6px);
  transition:opacity .35s, transform .35s, background .3s;
}
.svc:hover .svc__arrow{opacity:1; transform:none; background:var(--copper); border-color:var(--copper)}
.svc__arrow svg{width:14px;height:14px}

/* ---------- 10. SPLIT / EDITORIAL ---------- */
.editorial{position:relative}
.editorial__media{position:relative}
.editorial__media img{width:100%; border-radius:var(--r-xs); object-fit:cover}
.editorial__media--tall img{aspect-ratio:4/5}
.editorial__media--wide img{aspect-ratio:3/2}
.editorial__frame{
  position:absolute; inset:auto -14px -14px auto; width:60%; height:60%;
  border:1px solid var(--copper); border-radius:var(--r-xs); z-index:-1; opacity:.5;
}
.editorial__badge{
  position:absolute; left:-clamp(.5rem,2vw,1.6rem); bottom:clamp(1rem,3vw,2.2rem);
  background:var(--paper); padding:1.1rem 1.4rem; box-shadow:var(--shadow-md);
  border-left:2px solid var(--copper); max-width:230px;
}
.editorial__badge b{font-family:var(--serif); font-size:1.9rem; line-height:1; display:block; color:var(--ink); font-weight:400}
.editorial__badge span{font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--stone); display:block; margin-top:.4rem; line-height:1.4}
.editorial__body .btn-row{margin-top:2rem}
.editorial__body p + p{margin-top:1.05rem}

/* lista com traços */
.list-check{display:grid; gap:.85rem; margin-top:1.7rem}
.list-check li{position:relative; padding-left:1.9rem; font-size:.95rem; color:#4E504A; line-height:1.6}
.list-check li::before{
  content:""; position:absolute; left:0; top:.52em; width:11px; height:6px;
  border-left:1.5px solid var(--copper); border-bottom:1.5px solid var(--copper);
  transform:rotate(-45deg);
}
.list-check--light li{color:#B9BAB2}

/* ---------- 11. NÚMEROS ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line)}
.stat{padding:clamp(1.6rem,2.6vw,2.4rem) clamp(1rem,2vw,1.8rem) clamp(1.6rem,2.6vw,2.2rem) 0; border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat__value{font-family:var(--serif); font-size:clamp(2.6rem,4.4vw,4rem); line-height:1; letter-spacing:-.03em; color:var(--ink); display:flex; align-items:baseline; gap:.1em}
.stat__value .plus{color:var(--copper); font-size:.62em}
.stat__label{margin-top:.85rem; font-size:.78rem; line-height:1.5; letter-spacing:.08em; text-transform:uppercase; color:var(--stone)}
.section--dark .stats{border-top-color:rgba(255,255,255,.12)}
.section--dark .stat{border-right-color:rgba(255,255,255,.1)}
.section--dark .stat__value{color:var(--paper)}
.section--dark .stat__label{color:#9B9C94}

/* ---------- 12. SUB-NAV (âncoras, espelho da referência) ---------- */
.subnav{
  position:sticky; top:var(--head-h); z-index:70;
  background:rgba(251,249,245,.94); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.subnav__inner{display:flex; align-items:center; gap:clamp(.4rem,2vw,1.4rem); height:60px; overflow-x:auto; scrollbar-width:none}
.subnav__inner::-webkit-scrollbar{display:none}
.subnav a{
  position:relative; padding:.35rem 0; font-size:.79rem; font-weight:500; letter-spacing:.06em;
  color:var(--stone); white-space:nowrap; transition:color .25s;
}
.subnav a::after{content:""; position:absolute; left:0; right:0; bottom:-19px; height:2px; background:var(--copper); transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease)}
.subnav a:hover{color:var(--ink)}
.subnav a.is-active{color:var(--ink)}
.subnav a.is-active::after{transform:none}

/* ---------- 13. TIMELINE ---------- */
.timeline{position:relative; margin-top:clamp(2rem,4vw,3.4rem)}
.timeline::before{content:""; position:absolute; left:0; top:6px; bottom:6px; width:1px; background:linear-gradient(180deg,var(--sand-2),var(--line))}
.tl-item{position:relative; padding:0 0 clamp(2rem,3.6vw,3rem) clamp(2rem,4vw,3.6rem)}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:""; position:absolute; left:-4.5px; top:.55rem; width:9px; height:9px; border-radius:50%;
  background:var(--paper); border:1.5px solid var(--copper);
}
.tl-item__year{font-family:var(--serif); font-size:1.35rem; color:var(--copper); display:block; margin-bottom:.35rem; letter-spacing:.01em}
.tl-item h3{margin-bottom:.4rem}
.tl-item p{font-size:.95rem; max-width:52ch}
.timeline--two{column-count:1}
@media (min-width:900px){
  .timeline--two{column-count:2; column-gap:clamp(2rem,4vw,4rem)}
  .timeline--two .tl-item{break-inside:avoid}
}

/* ---------- 14. TABS (Diferenciais) ---------- */
.tabs{display:grid; grid-template-columns:minmax(220px,.34fr) 1fr; gap:clamp(1.8rem,4vw,4rem); align-items:start}
.tabs__list{display:flex; flex-direction:column; border-top:1px solid var(--line)}
.tabs__btn{
  display:flex; align-items:center; justify-content:space-between; gap:1rem; text-align:left;
  padding:1.15rem .2rem; border-bottom:1px solid var(--line);
  font-size:.95rem; font-weight:500; color:var(--stone); transition:color .25s, padding-left .3s;
}
.tabs__btn:hover{color:var(--ink)}
.tabs__btn[aria-selected="true"]{color:var(--ink); padding-left:.6rem}
.tabs__btn[aria-selected="true"]::after{content:""; width:22px; height:1px; background:var(--copper); flex:none}
.tabs__btn .idx{font-family:var(--serif); font-size:.85rem; color:var(--stone-2); width:2rem; flex:none}
.tabs__panel{display:none; animation:fadeUp .5s var(--ease)}
.tabs__panel.is-active{display:block}
.tabs__panel h3{font-family:var(--serif); font-size:clamp(1.5rem,2.4vw,2.05rem); font-weight:400; margin-bottom:.9rem; line-height:1.15}
.tabs__panel p{max-width:56ch; font-size:.98rem}
.tabs__panel .tags{display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.6rem}
.tag{
  font-size:.71rem; letter-spacing:.09em; text-transform:uppercase; color:var(--stone);
  border:1px solid var(--line); padding:.4rem .7rem; border-radius:100px; background:var(--white);
}
@keyframes fadeUp{from{opacity:0; transform:translateY(10px)}to{opacity:1; transform:none}}

/* ---------- 15. PRINCÍPIOS (filosofia) ---------- */
.principles{display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid rgba(255,255,255,.14); border-left:1px solid rgba(255,255,255,.08)}
.principle{padding:clamp(1.6rem,2.6vw,2.3rem); border-right:1px solid rgba(255,255,255,.08); border-bottom:1px solid rgba(255,255,255,.08); transition:background .4s}
.principle:hover{background:rgba(255,255,255,.035)}
.principle__n{font-family:var(--serif); font-size:.95rem; color:var(--copper-2); letter-spacing:.1em; display:block; margin-bottom:1.15rem}
.principle h3{color:#F2F0E8; font-family:var(--serif); font-weight:400; font-size:1.32rem; margin-bottom:.5rem}
.principle p{font-size:.9rem; line-height:1.65; color:#A2A39B}

/* ---------- 16. PROJETOS ---------- */
.filters{display:flex; flex-wrap:wrap; gap:.55rem; margin-bottom:clamp(1.8rem,3vw,2.6rem)}
.chip{
  padding:.55rem 1.1rem; border:1px solid var(--line); border-radius:100px;
  font-size:.76rem; letter-spacing:.06em; color:var(--stone); background:transparent;
  transition:all .28s var(--ease);
}
.chip:hover{border-color:var(--stone); color:var(--ink)}
.chip.is-active{background:var(--ink); border-color:var(--ink); color:var(--paper)}
.projects{display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1rem,2vw,1.7rem)}
.project{
  position:relative; overflow:hidden; background:var(--graphite); border-radius:var(--r-xs);
  display:flex; align-items:flex-end; min-height:clamp(320px,34vw,420px); isolation:isolate;
  transition:opacity .4s, transform .4s;
}
.project img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; transition:transform 1.1s var(--ease)}
.project::after{content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(0deg,rgba(9,11,10,.92) 0%,rgba(9,11,10,.35) 48%,rgba(9,11,10,0) 100%)}
.project:hover img{transform:scale(1.06)}
.project__body{padding:clamp(1.3rem,2vw,1.8rem); color:var(--paper)}
.project__loc{font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color:var(--copper-2); display:block; margin-bottom:.5rem}
.project__body h3{color:#fff; font-family:var(--serif); font-weight:400; font-size:clamp(1.25rem,1.8vw,1.55rem); margin-bottom:.35rem}
.project__meta{font-size:.8rem; color:#ADADA4}
.project--wide{grid-column:span 2}
.project.is-hidden{display:none}
.project__status{
  position:absolute; top:1rem; left:1rem; font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  background:rgba(251,249,245,.94); color:var(--ink); padding:.35rem .65rem; border-radius:2px;
}
.project__status--soon{background:rgba(14,16,15,.75); color:#E9E6DC; backdrop-filter:blur(6px)}
.filter-count{font-size:.78rem; color:var(--stone-2); margin-left:auto; align-self:center}
.empty-note{display:none; padding:3rem 0; text-align:center; color:var(--stone)}

/* ---------- 17. DEPOIMENTOS ---------- */
.quotes{display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.2rem,2.4vw,2rem)}
.quote{background:var(--white); border:1px solid var(--line); padding:clamp(1.6rem,2.4vw,2.2rem); display:flex; flex-direction:column; gap:1.4rem; border-radius:var(--r-xs)}
.quote__mark{font-family:var(--serif); font-size:2.6rem; line-height:.6; color:var(--copper); opacity:.6}
.quote p{font-family:var(--serif); font-size:1.12rem; line-height:1.55; color:#33352F; font-style:italic}
.quote footer{margin-top:auto; padding-top:1rem; border-top:1px solid var(--line)}
.quote b{display:block; font-size:.88rem; font-weight:600; color:var(--ink); letter-spacing:.02em}
.quote span{font-size:.78rem; color:var(--stone-2)}

/* ---------- 18. ACORDEÃO (FAQ) ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  display:flex; align-items:flex-start; justify-content:space-between; gap:1.5rem;
  padding:1.35rem 0; font-size:1rem; font-weight:500; color:var(--ink);
  cursor:pointer; transition:color .25s; list-style:none;
}
.faq__q::-webkit-details-marker{display:none}
.faq__q:hover{color:var(--copper)}
.faq__q .plus{flex:none; width:20px; height:20px; position:relative; margin-top:.2rem}
.faq__q .plus::before,.faq__q .plus::after{content:""; position:absolute; background:var(--copper); transition:transform .35s var(--ease), opacity .3s}
.faq__q .plus::before{top:9.5px; left:0; width:20px; height:1.5px}
.faq__q .plus::after{left:9.5px; top:0; width:1.5px; height:20px}
details[open] .faq__q .plus::after{transform:rotate(90deg); opacity:0}
details[open] .faq__q{color:var(--copper)}
.faq__a > div{padding:0 3rem 1.5rem 0; font-size:.95rem; color:var(--stone); line-height:1.72; max-width:64ch; animation:faqIn .35s var(--ease)}
@keyframes faqIn{from{opacity:0; transform:translateY(-6px)}to{opacity:1; transform:none}}

/* ---------- 19. CTA ---------- */
.cta{position:relative; background:var(--graphite); color:var(--paper); overflow:hidden; isolation:isolate}
.cta__bg{position:absolute; inset:0; z-index:-2}
.cta__bg img{width:100%; height:100%; object-fit:cover; filter:saturate(.8)}
.cta::after{content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,rgba(11,13,12,.96) 0%,rgba(11,13,12,.86) 46%,rgba(11,13,12,.5) 100%)}
.cta__inner{padding-block:clamp(4rem,7vw,6rem); display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2rem,5vw,4rem); align-items:center}
.cta h2{color:var(--paper); margin-bottom:1rem}
.cta p{color:#B6B7AE; max-width:34rem}
.cta__actions{display:flex; flex-direction:column; gap:1rem; align-items:flex-start}
.cta__phone{font-family:var(--serif); font-size:clamp(1.5rem,2.4vw,2rem); color:var(--paper); letter-spacing:.01em}
.cta__phone span{display:block; font-family:var(--sans); font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:#8E8F87; margin-bottom:.35rem}

/* ---------- 20. FORM ---------- */
.form{display:grid; gap:1.1rem}
.form__row{display:grid; grid-template-columns:1fr 1fr; gap:1.1rem}
.field{display:flex; flex-direction:column; gap:.45rem}
.field label{font-size:.73rem; letter-spacing:.14em; text-transform:uppercase; color:var(--stone); font-weight:500}
.field input,.field select,.field textarea{
  width:100%; padding:.92rem 1rem; border:1px solid var(--line); border-radius:var(--r-xs);
  background:var(--white); color:var(--ink); font-family:inherit; font-size:.95rem;
  transition:border-color .25s, box-shadow .25s;
}
.field textarea{resize:vertical; min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--copper); box-shadow:0 0 0 3px rgba(176,114,62,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#A9AAA2}
.field--error input,.field--error select,.field--error textarea{border-color:#B4432F}
.field__err{font-size:.75rem; color:#B4432F; display:none}
.field--error .field__err{display:block}
.form__consent{display:flex; gap:.7rem; align-items:flex-start; font-size:.79rem; color:var(--stone); line-height:1.55}
.form__consent input{width:16px; height:16px; margin-top:.2rem; accent-color:var(--copper); flex:none}
.form__note{font-size:.76rem; color:var(--stone-2); line-height:1.5}
.form__ok{
  display:none; align-items:flex-start; gap:.8rem; padding:1rem 1.2rem; border:1px solid rgba(176,114,62,.4);
  background:rgba(176,114,62,.07); font-size:.88rem; color:#6B4A2F; line-height:1.55;
}
.form__ok.is-visible{display:flex}
.form__ok svg{width:18px; height:18px; flex:none; color:var(--copper); margin-top:.15rem}

/* ---------- 21. CONTATO ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,5rem); align-items:start}
.contact-info{display:grid; gap:1.6rem}
.info-item{display:grid; grid-template-columns:44px 1fr; gap:1rem; align-items:start}
.info-item__icon{width:44px; height:44px; border:1px solid var(--line); display:grid; place-items:center; color:var(--copper); border-radius:var(--r-xs)}
.info-item__icon svg{width:18px;height:18px}
.info-item h4{margin-bottom:.2rem; font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--stone); font-weight:600}
.info-item p,.info-item a{font-size:.96rem; color:var(--ink); line-height:1.6}
.info-item a:hover{color:var(--copper)}
.map{border:1px solid var(--line); background:var(--paper-2); margin-top:2rem}
.map iframe{width:100%; height:340px; border:0; display:block; filter:grayscale(.25) contrast(1.02)}
.map__fallback{height:340px; display:grid; place-items:center; color:var(--stone); font-size:.9rem; text-align:center; padding:2rem}
.office-card{border:1px solid var(--line); background:var(--white); padding:1.5rem 1.6rem; border-radius:var(--r-xs)}
.office-card h3{font-size:1.02rem; margin-bottom:.35rem}
.office-card p{font-size:.87rem; line-height:1.65}
.office-card .hours{margin-top:.9rem; padding-top:.9rem; border-top:1px solid var(--line); font-size:.8rem; color:var(--stone-2)}

/* ---------- 22. FOOTER ---------- */
.footer{background:var(--ink); color:#A6A79E; padding-top:clamp(3.4rem,6vw,5rem); font-size:.88rem}
.footer__top{display:grid; grid-template-columns:1.5fr .8fr .8fr 1.1fr; gap:clamp(2rem,4vw,3.5rem); padding-bottom:clamp(2.5rem,4vw,3.6rem); border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand .brand{margin-bottom:1.3rem}
.footer__brand p{color:#8E8F87; font-size:.86rem; line-height:1.7; max-width:32ch}
.footer__social{display:flex; gap:.6rem; margin-top:1.5rem}
.footer__social a{width:36px; height:36px; border:1px solid rgba(255,255,255,.16); display:grid; place-items:center; border-radius:50%; color:#C4C5BC; transition:background .3s, border-color .3s, color .3s, transform .3s}
.footer__social a:hover{background:var(--copper); border-color:var(--copper); color:#fff; transform:translateY(-2px)}
.footer__social svg{width:15px;height:15px}
.footer h4{font-size:.71rem; letter-spacing:.2em; text-transform:uppercase; color:#F0EEE6; margin-bottom:1.1rem; font-weight:600}
.footer__links{display:grid; gap:.62rem}
.footer__links a{color:#9C9D94; font-size:.86rem; transition:color .25s, padding-left .25s}
.footer__links a:hover{color:var(--copper-2); padding-left:.3rem}
.footer__contact{display:grid; gap:.9rem}
.footer__contact p{color:#9C9D94; font-size:.86rem; line-height:1.65}
.footer__contact strong{color:#E6E4DB; font-weight:500; display:block; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:.15rem}
.footer__bottom{display:flex; align-items:center; justify-content:space-between; gap:1.5rem; padding-block:1.6rem; flex-wrap:wrap}
.footer__bottom p,.footer__bottom a{font-size:.76rem; color:#7C7D75; letter-spacing:.02em}
.footer__bottom a:hover{color:var(--copper-2)}
.footer__legal{display:flex; gap:1.4rem; flex-wrap:wrap}
.footer__cnpj{font-size:.74rem; color:#6E6F67}

/* botão whatsapp flutuante */
.wa{
  position:fixed; right:clamp(1rem,2.4vw,1.8rem); bottom:clamp(1rem,2.4vw,1.8rem); z-index:75;
  width:54px; height:54px; border-radius:50%; background:#25D366; color:#fff;
  display:grid; place-items:center; box-shadow:0 10px 30px -8px rgba(37,211,102,.55);
  transition:transform .3s var(--ease), box-shadow .3s;
}
.wa:hover{transform:scale(1.07); box-shadow:0 14px 40px -10px rgba(37,211,102,.7)}
.wa svg{width:26px;height:26px}
.wa__tip{
  position:absolute; right:calc(100% + 12px); top:50%; transform:translateY(-50%) translateX(6px);
  background:var(--graphite); color:#fff; font-size:.76rem; padding:.5rem .8rem; border-radius:3px;
  white-space:nowrap; opacity:0; pointer-events:none; transition:opacity .3s, transform .3s;
}
.wa:hover .wa__tip{opacity:1; transform:translateY(-50%)}

/* barra de progresso de leitura */
.progress{position:fixed; top:0; left:0; height:2px; background:var(--copper); z-index:100; width:0; transition:width .1s linear}

/* ---------- 23. REVEAL ---------- */
.js [data-reveal]{opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease)}
.js [data-reveal].is-in{opacity:1; transform:none}
[data-reveal-delay="1"]{transition-delay:.09s}
[data-reveal-delay="2"]{transition-delay:.18s}
[data-reveal-delay="3"]{transition-delay:.27s}
[data-reveal-delay="4"]{transition-delay:.36s}
@media (prefers-reduced-motion: reduce){.js [data-reveal]{opacity:1; transform:none}}

/* ---------- 24. PÁGINAS INTERNAS ---------- */
.page-hero{
  position:relative; background:var(--graphite); color:var(--paper); overflow:hidden; isolation:isolate;
  padding-block:clamp(3.4rem,7vw,6rem) clamp(2.6rem,5vw,4rem);
}
.page-hero__bg{position:absolute; inset:0; z-index:-2}
.page-hero__bg img{width:100%; height:100%; object-fit:cover; opacity:.42}
.page-hero::after{content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,rgba(11,13,12,.94),rgba(11,13,12,.62))}
.page-hero h1{color:var(--paper); max-width:22ch; margin-bottom:1.1rem}
.page-hero p{color:#BDBDB4; max-width:46ch; font-size:1.02rem}
.breadcrumb{display:flex; align-items:center; gap:.5rem; font-size:.75rem; color:#96978E; margin-bottom:1.6rem; letter-spacing:.04em}
.breadcrumb a:hover{color:var(--copper-2)}
.breadcrumb svg{width:10px;height:10px; opacity:.5}
.breadcrumb span[aria-current]{color:#D6D4CB}

/* conteúdo legal / texto longo */
.prose{max-width:72ch}
.prose h2{font-size:clamp(1.5rem,2.2vw,2rem); margin:2.6rem 0 .9rem}
.prose h3{font-size:1.05rem; margin:1.9rem 0 .6rem}
.prose p{margin-bottom:1rem; font-size:.97rem; line-height:1.78}
.prose ul{margin:0 0 1.2rem; display:grid; gap:.6rem}
.prose ul li{position:relative; padding-left:1.4rem; font-size:.95rem; color:var(--stone); line-height:1.7}
.prose ul li::before{content:""; position:absolute; left:0; top:.72em; width:5px; height:5px; background:var(--copper); border-radius:50%}
.prose a{color:var(--copper); border-bottom:1px solid rgba(176,114,62,.35)}

/* 404 */
.err{min-height:70vh; display:grid; place-items:center; text-align:center; padding-block:5rem}
.err__code{font-family:var(--serif); font-size:clamp(6rem,18vw,12rem); line-height:.8; color:var(--sand-2); letter-spacing:-.04em}
.err h1{font-size:clamp(1.8rem,3vw,2.6rem); margin:1rem 0 1rem}

/* ---------- 25. RESPONSIVO ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:flex}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .hero__stat:nth-child(2){border-right:0}
  .hero__stat:nth-child(-n+2){border-bottom:1px solid rgba(251,249,245,.12)}
  .hero__stat:nth-child(odd){padding-left:0}
  .g-4,.stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .projects{grid-template-columns:repeat(2,1fr)}
  .project--wide{grid-column:span 1}
  .footer__top{grid-template-columns:1fr 1fr}
  .principles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  :root{--head-h:68px}
  .topbar{display:none}
  .split,.split--rev,.tabs,.contact-grid,.cta__inner{grid-template-columns:1fr}
  .split--rev > :first-child{order:0}
  .g-3{grid-template-columns:1fr 1fr}
  .quotes{grid-template-columns:1fr}
  .editorial__media{margin-bottom:2.5rem}
  .editorial__badge{left:1rem}
  .tabs__list{flex-direction:row; overflow-x:auto; border-top:0; border-bottom:1px solid var(--line); scrollbar-width:none}
  .tabs__list::-webkit-scrollbar{display:none}
  .tabs__btn{border-bottom:0; padding:.95rem 1rem .95rem 0; white-space:nowrap; gap:.6rem}
  .tabs__btn .idx{display:none}
  .tabs__btn[aria-selected="true"]{padding-left:0; border-bottom:1px solid var(--copper)}
  .tabs__btn[aria-selected="true"]::after{display:none}
  .tabs__panel{padding-top:1.6rem}
  .hero__scroll{display:none}
  .cta__actions{align-items:flex-start; margin-top:1rem}
  .footer__top{grid-template-columns:1fr 1fr; gap:2rem}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:720px){
  :root{--section-y:clamp(3.4rem,11vw,4.6rem)}
  .g-2,.g-3,.g-4,.projects,.principles,.stats{grid-template-columns:1fr}
  .project{min-height:340px}
  .hero__inner{min-height:clamp(520px,88svh,720px); padding-top:3rem}
  .hero h1{font-size:clamp(2.3rem,9vw,3.1rem)}
  .hero__media img{object-position:56% center}
  .hero__stat{padding:1.1rem 1rem 1.2rem}
  .hero__stat:first-child{padding-left:0}
  .hero__stat b{font-size:1.5rem}
  .hero__stat span{font-size:.62rem; letter-spacing:.1em}
  .form__row{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column; align-items:flex-start; gap:.8rem}
  .subnav__inner{height:54px}
  .stat{padding:1.4rem 0; border-right:0; border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .section--dark .stat{border-bottom-color:rgba(255,255,255,.1)}
  .editorial__badge{position:static; margin-top:-2.4rem; margin-left:1rem; margin-right:1rem; max-width:none; display:inline-block}
  .editorial__badge b{font-size:1.5rem}
  .tl-item{padding-left:1.6rem}
  .cta__phone{font-size:1.35rem}
  .wa{width:50px;height:50px}
  .wa__tip{display:none}
  .page-hero h1{max-width:none}
}
@media (max-width:420px){
  .btn{padding:.92rem 1.4rem; font-size:.76rem}
  .btn-row .btn{width:100%}
  .brand__sub{letter-spacing:.26em}
}

/* ---------- 26. IMPRESSÃO ---------- */
@media print{
  .site-head,.drawer,.scrim,.wa,.progress,.hero__scroll,.topbar{display:none !important}
  body{background:#fff; color:#000}
  .hero,.cta,.section--dark,.page-hero{background:#fff !important; color:#000 !important}
  .section{padding-block:1.5rem}
}

/* ---------- 27. UTIL ---------- */
.visually-hidden{position:absolute; width:1px; height:1px; margin:-1px; padding:0; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0}
.skip{position:absolute; left:-9999px; top:0; z-index:200; background:var(--copper); color:#fff; padding:.8rem 1.2rem; font-size:.85rem}
.skip:focus{left:1rem; top:1rem}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.text-center{text-align:center}