/* ==========================================================================
   CARVALHO METAL DESIGN — Landing Page de conversão
   Grupo MW7 · Padrão MW7 LP
   Paleta: #C96F4A (Carvalho) · #1A2730 (base escura) · #F0EEE9 (Arquitetura) — Apresentacao de logo v3
   ========================================================================== */

/* ---------- 1. TOKENS ---------- */
:root{
  /* cor */
  --ink:#1A2730;
  --ink-950:#0B1116;
  --ink-900:#101A21;
  --ink-800:#16222B;
  --ink-700:#22323D;
  --paper:#F0EEE9;
  --paper-2:#FAF9F6;
  --paper-3:#E4E1DA;
  --ferro:#C96F4A;
  --ferro-2:#D8845F;
  --ferro-soft:rgba(201,111,74,.14);

  --c-bg:var(--ink-950);
  --c-text:#EDEFF1;
  --c-text-muted:#93A2AC;
  --c-border:rgba(255,255,255,.10);
  --c-border-strong:rgba(255,255,255,.18);

  /* tipografia */
  --f-display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --f-body:'DM Sans','Helvetica Neue',Arial,sans-serif;

  --fs-hero:clamp(2.6rem,6.2vw + .4rem,6.4rem);
  --fs-h1:clamp(2.1rem,4.4vw + .3rem,4.4rem);
  --fs-h2:clamp(1.75rem,2.9vw + .4rem,3.1rem);
  --fs-h3:clamp(1.15rem,1.2vw + .6rem,1.6rem);
  --fs-body:clamp(1rem,.35vw + .92rem,1.1rem);
  --fs-lead:clamp(1.06rem,.7vw + .95rem,1.35rem);
  --fs-small:clamp(.8rem,.2vw + .74rem,.9rem);
  --fs-eyebrow:.7rem;

  /* espaço */
  --sp-xs:.25rem; --sp-sm:.5rem; --sp-md:1rem; --sp-lg:1.5rem;
  --sp-xl:2rem; --sp-2xl:3rem; --sp-3xl:4.5rem;
  --sp-section:clamp(4.5rem,10vh + 2rem,9rem);
  --gutter:clamp(1.25rem,4vw,4rem);
  --max-w:1480px;
  --max-w-text:62ch;

  /* motion */
  --ease-expo:cubic-bezier(.16,1,.3,1);
  --ease-quart:cubic-bezier(.25,1,.5,1);
  --ease-inout:cubic-bezier(.76,0,.24,1);
  --d-fast:.24s; --d-base:.45s; --d-slow:.85s; --d-reveal:1.15s;

  --radius-xs:2px; --radius-sm:4px; --radius-md:8px; --radius-full:999px;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f-body);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,picture,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.03;letter-spacing:-.035em}
::selection{background:var(--ferro);color:#fff}

:focus-visible{outline:2px solid var(--ferro-2);outline-offset:3px;border-radius:var(--radius-xs)}
:focus:not(:focus-visible){outline:none}

.skip-link{position:absolute;top:-200%;left:var(--sp-md);z-index:9999;background:var(--ferro);color:#fff;padding:.6rem 1.1rem;border-radius:var(--radius-sm);font-weight:600;transition:top .2s}
.skip-link:focus{top:var(--sp-md)}

.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}

/* ---------- 3. UTILITÁRIOS ---------- */
.wrap{width:100%;max-width:var(--max-w);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sp-section);position:relative}
.section--paper{background:var(--paper);color:var(--ink)}
.section--paper .eyebrow{color:var(--ferro)}
.section--ink{background:var(--ink-900)}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--f-display);font-size:var(--fs-eyebrow);font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ferro-2);
}
.eyebrow::before{content:'';width:26px;height:1px;background:currentColor;opacity:.75}

.title{font-size:var(--fs-h2);max-width:20ch}
.title--wide{max-width:26ch}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--c-text-muted);max-width:var(--max-w-text)}
.section--paper .lead{color:#4A5A64}

.grain::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* linhas técnicas de fundo (motivo blueprint do KV) */
.blueprint{position:absolute;inset:0;pointer-events:none;overflow:hidden;
  background-image:linear-gradient(to right,var(--c-border) 1px,transparent 1px);
  background-size:clamp(80px,10vw,160px) 100%;
  opacity:.5;mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 80%,transparent)}
.section--paper .blueprint{background-image:linear-gradient(to right,rgba(26,39,48,.09) 1px,transparent 1px)}

/* ---------- 4. BOTÕES ---------- */
.btn{
  --btn-bg:var(--ferro);--btn-fg:#fff;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.7rem;
  font-family:var(--f-display);font-weight:600;font-size:.94rem;letter-spacing:.01em;
  padding:1.05rem 1.9rem;min-height:52px;
  background:var(--btn-bg);color:var(--btn-fg);
  border-radius:var(--radius-sm);overflow:hidden;isolation:isolate;
  transition:transform var(--d-base) var(--ease-expo),box-shadow var(--d-base) var(--ease-expo);
}
.btn::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--ferro-2);transform:translateY(101%);transition:transform var(--d-base) var(--ease-expo)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(201,111,74,.3)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:translateY(0) scale(.985)}
.btn svg{width:17px;height:17px;flex:none;transition:transform var(--d-base) var(--ease-expo)}
.btn:hover svg{transform:translateX(4px)}

.btn--ghost{--btn-bg:transparent;--btn-fg:var(--c-text);border:1px solid var(--c-border-strong)}
.btn--ghost::before{background:rgba(255,255,255,.08)}
.btn--ghost:hover{box-shadow:none;border-color:var(--c-border-strong)}
.section--paper .btn--ghost{--btn-fg:var(--ink);border-color:rgba(26,39,48,.22)}
.section--paper .btn--ghost::before{background:rgba(26,39,48,.06)}
.btn--sm{padding:.7rem 1.25rem;min-height:44px;font-size:.85rem}
.btn--block{width:100%}

/* ---------- 5. PROGRESSO + PRELOADER ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:var(--ferro);z-index:120}

.preloader{position:fixed;inset:0;z-index:200;background:var(--ink-950);display:grid;place-items:center;transition:opacity .6s var(--ease-expo),visibility .6s}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__mark{width:64px;height:64px;opacity:.9}
.preloader__mark path{stroke:var(--ferro-2);stroke-width:3;fill:none;stroke-dasharray:120;stroke-dashoffset:120;animation:draw 1.1s var(--ease-expo) forwards}
.preloader__mark path:nth-child(2){animation-delay:.12s}
.preloader__mark path:nth-child(3){animation-delay:.24s}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- 6. NAV ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;padding:var(--sp-md) 0;transition:background var(--d-base) var(--ease-expo),padding var(--d-base) var(--ease-expo),border-color var(--d-base);border-bottom:1px solid transparent}
.nav.is-stuck{background:rgba(11,17,22,.82);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-bottom-color:var(--c-border);padding:.6rem 0}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-lg)}
.nav__logo img{width:auto;height:44px;transition:height var(--d-base) var(--ease-expo)}
.nav.is-stuck .nav__logo img{height:36px}
.nav__links{display:flex;align-items:center;gap:clamp(1rem,2vw,2.2rem)}
.nav__links a{font-size:.9rem;font-weight:500;color:var(--c-text-muted);position:relative;padding-block:.35rem;transition:color var(--d-fast)}
.nav__links a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--ferro-2);transform:scaleX(0);transform-origin:100% 50%;transition:transform var(--d-base) var(--ease-expo)}
.nav__links a:hover{color:var(--c-text)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:0 50%}
.nav__toggle{display:none;width:44px;height:44px;place-items:center}
.nav__toggle span{display:block;width:22px;height:1.5px;background:var(--c-text);transition:transform var(--d-base) var(--ease-expo),opacity var(--d-fast)}
.nav__toggle span+span{margin-top:6px}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav.is-open .nav__toggle span:nth-child(2){opacity:0}
.nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media(max-width:960px){
  .nav__toggle{display:grid}
  .nav__links{
    position:fixed;inset:0;flex-direction:column;justify-content:center;gap:var(--sp-lg);
    background:var(--ink-950);opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity var(--d-base) var(--ease-expo),transform var(--d-base) var(--ease-expo),visibility var(--d-base);
  }
  .nav.is-open .nav__links{opacity:1;visibility:visible;transform:none}
  .nav__links a{font-family:var(--f-display);font-size:1.4rem;color:var(--c-text)}
  .nav__links .btn{margin-top:var(--sp-md)}
  .nav__toggle,.nav__logo{position:relative;z-index:2}
}

/* ---------- 7. HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;padding-bottom:clamp(3rem,7vh,6rem);padding-top:8rem}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease-quart)}
.hero__slide.is-active{opacity:1}
.hero__slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 9s linear}
.hero__slide.is-active img{transform:scale(1.14)}
.hero__media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,17,22,.72) 0%,rgba(11,17,22,.28) 34%,rgba(11,17,22,.86) 82%,var(--ink-950) 100%),
             linear-gradient(90deg,rgba(11,17,22,.7) 0%,rgba(11,17,22,0) 62%);
}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__eyebrow{margin-bottom:var(--sp-lg)}
.hero__title{font-size:var(--fs-hero);max-width:16ch;margin-bottom:var(--sp-lg)}
.hero__title em{font-style:normal;color:var(--ferro-2)}
.hero__lead{max-width:52ch;margin-bottom:var(--sp-xl)}
.hero__actions{display:flex;flex-wrap:wrap;gap:var(--sp-md);align-items:center}
.hero__note{font-size:var(--fs-small);color:var(--c-text-muted);display:flex;align-items:center;gap:.5rem}
.hero__note::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ferro-2);box-shadow:0 0 0 4px var(--ferro-soft)}

.hero__dots{position:absolute;right:var(--gutter);bottom:clamp(3rem,7vh,6rem);z-index:3;display:flex;flex-direction:column;gap:.7rem}
.hero__dots button{width:9px;height:9px;border-radius:50%;border:1px solid var(--c-border-strong);transition:background var(--d-base),transform var(--d-base) var(--ease-expo)}
.hero__dots button[aria-current="true"]{background:var(--ferro-2);border-color:var(--ferro-2);transform:scale(1.25)}
@media(max-width:760px){.hero__dots{flex-direction:row;left:var(--gutter);right:auto;bottom:1.5rem}}

.scroll-cue{position:absolute;left:var(--gutter);bottom:1.6rem;z-index:3;display:flex;align-items:center;gap:.7rem;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-text-muted);font-family:var(--f-display);font-weight:600}
.scroll-cue__line{width:48px;height:1px;background:var(--c-border-strong);position:relative;overflow:hidden}
.scroll-cue__line::after{content:'';position:absolute;inset:0;background:var(--ferro-2);animation:cue 2.4s var(--ease-inout) infinite}
@keyframes cue{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}
@media(max-width:760px){.scroll-cue{display:none}}

/* ---------- 8. FAIXA DE DADOS ---------- */
.stats{border-block:1px solid var(--c-border);background:var(--ink-900)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{padding:clamp(2rem,4vw,3.2rem) var(--sp-lg);border-left:1px solid var(--c-border)}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{font-family:var(--f-display);font-size:clamp(2.2rem,3.4vw,3.4rem);font-weight:700;letter-spacing:-.04em;line-height:1;color:#fff}
.stats__num sup{font-size:.42em;color:var(--ferro-2);vertical-align:super;margin-left:.15em;letter-spacing:0}
.stats__label{margin-top:.55rem;font-size:var(--fs-small);color:var(--c-text-muted);max-width:22ch}
@media(max-width:860px){
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stats__item{padding:1.6rem var(--sp-md);border-top:1px solid var(--c-border)}
  .stats__item:nth-child(odd){border-left:0;padding-left:0}
}

/* ---------- 9. MANIFESTO ---------- */
.manifesto{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.manifesto__quote{font-family:var(--f-display);font-size:clamp(1.5rem,2.6vw + .4rem,2.7rem);font-weight:600;line-height:1.16;letter-spacing:-.03em;max-width:20ch}
.manifesto__quote strong{color:var(--ferro);font-weight:700}
.manifesto__body{margin-top:var(--sp-xl);display:grid;gap:var(--sp-md);max-width:54ch}
.manifesto__figure{position:relative;overflow:hidden;border-radius:var(--radius-sm)}
.manifesto__figure img{width:100%;aspect-ratio:7/8;object-fit:cover}
.manifesto__tag{position:absolute;left:0;bottom:0;background:var(--ink);color:#fff;padding:.9rem 1.3rem;font-family:var(--f-display);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
@media(max-width:900px){.manifesto{grid-template-columns:1fr}.manifesto__figure{order:-1}}

/* ---------- 10. ESPECIALIDADES ---------- */
.esp__head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-xl);flex-wrap:wrap;margin-bottom:clamp(2.5rem,5vw,4rem)}
.esp__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.75rem,1.4vw,1.3rem)}
.esp__card{position:relative;overflow:hidden;border-radius:var(--radius-sm);background:var(--ink-800);isolation:isolate}
.esp__card img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 1.1s var(--ease-expo),filter var(--d-slow)}
.esp__card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,22,0) 32%,rgba(11,17,22,.92) 100%);transition:opacity var(--d-slow)}
.esp__card:hover img{transform:scale(1.06)}
.esp__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(1.2rem,2vw,1.9rem)}
.esp__num{font-family:var(--f-display);font-size:.72rem;font-weight:700;letter-spacing:.2em;color:var(--ferro-2)}
.esp__name{font-size:var(--fs-h3);margin-top:.4rem}
.esp__desc{margin-top:.5rem;font-size:var(--fs-small);color:#B9C6CE;max-width:32ch;opacity:0;transform:translateY(10px);transition:opacity var(--d-base) var(--ease-expo),transform var(--d-base) var(--ease-expo)}
.esp__card:hover .esp__desc,.esp__card:focus-within .esp__desc{opacity:1;transform:none}
@media(hover:none){.esp__desc{opacity:1;transform:none}}
@media(max-width:960px){.esp__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.esp__grid{grid-template-columns:1fr}}

.materiais{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:var(--sp-xl)}
.materiais li{font-family:var(--f-display);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.5rem 1rem;border:1px solid var(--c-border);border-radius:var(--radius-full);color:var(--c-text-muted)}

/* ---------- 11. PROCESSO (sticky) ---------- */
.proc{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.proc__sticky{position:sticky;top:clamp(6rem,14vh,9rem)}
.proc__steps{display:grid;gap:clamp(1rem,2vw,1.6rem)}
.proc__step{display:grid;grid-template-columns:auto 1fr;gap:clamp(1rem,2vw,1.8rem);align-items:start;padding-bottom:clamp(1rem,2vw,1.6rem);border-bottom:1px solid rgba(26,39,48,.12)}
.section--ink .proc__step{border-bottom-color:var(--c-border)}
.proc__step:last-child{border-bottom:0;padding-bottom:0}
.proc__idx{font-family:var(--f-display);font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--ferro);padding-top:.35rem}
.proc__step h3{font-size:var(--fs-h3);margin-bottom:.4rem}
.proc__step p{font-size:var(--fs-small);color:#5A6A74;max-width:60ch}
.section--ink .proc__step p{color:var(--c-text-muted)}
.proc__figure{position:relative;overflow:hidden;border-radius:var(--radius-sm)}
.proc__figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:900px){.proc{grid-template-columns:1fr}.proc__sticky{position:static}}

/* ---------- 12. OBRAS ---------- */
.obras__head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-xl);flex-wrap:wrap;margin-bottom:clamp(2rem,4vw,3rem)}
.filtros{display:flex;flex-wrap:wrap;gap:.5rem}
.filtros button{font-family:var(--f-display);font-size:.8rem;font-weight:600;letter-spacing:.06em;padding:.55rem 1.1rem;border:1px solid var(--c-border);border-radius:var(--radius-full);color:var(--c-text-muted);transition:color var(--d-fast),border-color var(--d-fast),background var(--d-fast)}
.filtros button:hover{color:var(--c-text);border-color:var(--c-border-strong)}
.filtros button[aria-pressed="true"]{background:var(--ferro);border-color:var(--ferro);color:#fff}

.obras__grid{columns:3;column-gap:clamp(.75rem,1.3vw,1.2rem)}
.obra{position:relative;overflow:hidden;border-radius:var(--radius-sm);background:var(--ink-800);
  break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;
  margin-bottom:clamp(.75rem,1.3vw,1.2rem);display:block}
.obra.is-hidden{display:none}
.obra img{width:100%;height:auto;object-fit:cover;transition:transform 1.2s var(--ease-expo)}
.obra::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,22,0) 45%,rgba(11,17,22,.9) 100%);opacity:.85;transition:opacity var(--d-slow)}
.obra:hover img{transform:scale(1.05)}
.obra:hover::after{opacity:1}
.obra__meta{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(1.1rem,1.8vw,1.6rem);display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-md)}
.obra__cat{font-family:var(--f-display);font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ferro-2)}
.obra__name{font-family:var(--f-display);font-size:1.05rem;font-weight:600;letter-spacing:-.02em;margin-top:.25rem;line-height:1.2}
.obra__local{font-size:.8rem;color:var(--c-text-muted);margin-top:.15rem}
@media(max-width:960px){.obras__grid{columns:2}}
@media(max-width:600px){.obras__grid{columns:1}}

/* ---------- 13. VÍDEOS ---------- */
.videos__head{margin-bottom:clamp(1.5rem,3vw,2.2rem)}
.videos__grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:clamp(.75rem,1.3vw,1.2rem);align-items:start}
.video{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--ink-800);margin:0}
.video img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 1.2s var(--ease-expo)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:4}
.video.is-playing .pic,.video.is-playing .video__play,.video.is-playing .video__caption{display:none}
.video.is-playing{aspect-ratio:16/9}

.video::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,22,.15) 40%,rgba(11,17,22,.85) 100%);pointer-events:none;transition:opacity var(--d-slow)}
.video.is-playing::after{opacity:0}
.video:hover img{transform:scale(1.04)}
.video__play{position:absolute;inset:0;z-index:3;display:grid;place-items:center}
.video__play span{width:clamp(56px,5vw,74px);height:clamp(56px,5vw,74px);border-radius:50%;display:grid;place-items:center;background:rgba(240,238,233,.12);border:1px solid var(--c-border-strong);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform var(--d-base) var(--ease-expo),background var(--d-base)}
.video__play:hover span{transform:scale(1.09);background:var(--ferro)}
.video__play svg{width:18px;height:18px;margin-left:3px;fill:#fff}
.video__caption{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:clamp(1rem,1.8vw,1.5rem);pointer-events:none}
.video__caption .obra__name{font-size:1.05rem}
@media(max-width:900px){.videos__grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.videos__grid{grid-template-columns:1fr}}

/* ---------- 14. DIFERENCIAIS ---------- */
.dif__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(26,39,48,.12);border:1px solid rgba(26,39,48,.12)}
.section--ink .dif__grid,.section--dark .dif__grid{background:var(--c-border);border-color:var(--c-border)}
.dif__item{background:var(--paper);padding:clamp(1.6rem,2.6vw,2.4rem);display:grid;align-content:start;gap:.7rem;transition:background var(--d-base)}
.dif__item:hover{background:var(--paper-2)}
.dif__ico{width:34px;height:34px;color:var(--ferro)}
.dif__ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.4}
.dif__item h3{font-size:1.08rem;letter-spacing:-.02em}
.dif__item p{font-size:var(--fs-small);color:#5A6A74}
@media(max-width:1000px){.dif__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.dif__grid{grid-template-columns:1fr}}

/* ---------- 15. REGIÕES ---------- */
.regioes{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.regioes__list{display:grid;grid-template-columns:repeat(2,1fr);gap:.15rem 2rem}
.regioes__list li{padding:.75rem 0;border-bottom:1px solid var(--c-border);font-size:.98rem;display:flex;align-items:center;gap:.7rem;color:#C6D0D7}
.regioes__list li::before{content:'';width:5px;height:5px;background:var(--ferro-2);flex:none;transform:rotate(45deg)}
@media(max-width:900px){.regioes{grid-template-columns:1fr}}
@media(max-width:520px){.regioes__list{grid-template-columns:1fr}}

/* ---------- 16. DEPOIMENTOS ---------- */
.depo__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.depo{border:1px solid var(--c-border);border-radius:var(--radius-sm);padding:clamp(1.5rem,2.6vw,2.2rem);display:grid;gap:var(--sp-md);align-content:start;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.depo__mark{font-family:var(--f-display);font-size:2.4rem;line-height:.6;color:var(--ferro);opacity:.8}
.depo p{font-size:1rem;color:#D3DCE2}
.depo footer{font-size:var(--fs-small);color:var(--c-text-muted);border-top:1px solid var(--c-border);padding-top:var(--sp-md)}
.depo footer strong{display:block;color:var(--c-text);font-family:var(--f-display);letter-spacing:-.01em}
@media(max-width:900px){.depo__grid{grid-template-columns:1fr}}

/* ---------- 17. CTA + FORMULÁRIO ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink)}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.cta__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,var(--ink-950) 12%,rgba(16,26,33,.86) 55%,rgba(16,26,33,.72) 100%)}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .95fr;gap:clamp(2.5rem,5vw,5rem);align-items:start}
.cta__aside{display:grid;gap:var(--sp-lg);align-content:start}
.cta__title{font-size:var(--fs-h1);max-width:14ch}
.cta__bullets{display:grid;gap:.85rem;margin-top:var(--sp-sm)}
.cta__bullets li{display:flex;gap:.75rem;font-size:.97rem;color:#C6D0D7}
.cta__bullets svg{width:18px;height:18px;flex:none;margin-top:.25rem;stroke:var(--ferro-2);fill:none;stroke-width:2}
.cta__contato{margin-top:var(--sp-md);display:grid;gap:.35rem;font-size:var(--fs-small);color:var(--c-text-muted);border-top:1px solid var(--c-border);padding-top:var(--sp-lg)}
.cta__contato strong{color:var(--c-text);font-family:var(--f-display)}
@media(max-width:960px){.cta__inner{grid-template-columns:1fr}}

.form{background:rgba(240,238,233,.04);border:1px solid var(--c-border);border-radius:var(--radius-sm);padding:clamp(1.5rem,3vw,2.4rem);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.form__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-md)}
.field{display:grid;gap:.4rem}
.field--full{grid-column:1/-1}
.field label{font-family:var(--f-display);font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-text-muted)}
.field label .req{color:var(--ferro-2)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem .95rem;background:rgba(11,17,22,.5);
  border:1px solid var(--c-border);border-radius:var(--radius-xs);
  font-size:.97rem;color:var(--c-text);transition:border-color var(--d-fast),background var(--d-fast);
}
.field textarea{resize:vertical;min-height:96px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2393A2AC' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;background-size:16px;padding-right:2.4rem}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ferro-2);background:rgba(11,17,22,.72);outline:none}
.field input::placeholder,.field textarea::placeholder{color:#6B7C87}
.field input:invalid:not(:placeholder-shown){border-color:rgba(216,132,95,.6)}

.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

.lgpd{grid-column:1/-1;display:flex;gap:.7rem;align-items:flex-start;font-size:.82rem;color:var(--c-text-muted);line-height:1.5}
.lgpd input{width:18px;height:18px;flex:none;margin-top:.15rem;accent-color:var(--ferro)}
.lgpd a{color:var(--c-text);text-decoration:underline;text-underline-offset:2px}

.form__foot{grid-column:1/-1;display:grid;gap:.8rem;margin-top:.4rem}
.form__micro{font-size:.76rem;color:var(--c-text-muted);text-align:center}
.form__feedback{grid-column:1/-1;padding:.85rem 1rem;border-radius:var(--radius-xs);font-size:.88rem;border:1px solid}
.form__feedback[data-state="success"]{background:rgba(76,140,96,.12);border-color:rgba(120,190,140,.4);color:#B9E3C6}
.form__feedback[data-state="error"]{background:rgba(216,132,95,.14);border-color:rgba(216,132,95,.5);color:#F0C4BB}
@media(max-width:560px){.form__grid{grid-template-columns:1fr}}

/* ---------- 18. MODAL ---------- */
.modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:var(--gutter);opacity:0;visibility:hidden;transition:opacity var(--d-base) var(--ease-expo),visibility var(--d-base)}
.modal.is-open{opacity:1;visibility:visible}
.modal__overlay{position:absolute;inset:0;background:rgba(6,10,13,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal__panel{position:relative;z-index:2;width:min(640px,100%);max-height:88svh;overflow-y:auto;background:var(--ink-900);border:1px solid var(--c-border);border-radius:var(--radius-sm);padding:clamp(1.5rem,3vw,2.6rem);transform:translateY(18px) scale(.99);transition:transform var(--d-slow) var(--ease-expo);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.modal.is-open .modal__panel{transform:none}
.modal__close{position:absolute;top:.9rem;right:.9rem;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--c-border);border-radius:50%;color:var(--c-text-muted);transition:color var(--d-fast),border-color var(--d-fast),transform var(--d-base) var(--ease-expo)}
.modal__close:hover{color:var(--c-text);border-color:var(--c-border-strong);transform:rotate(90deg)}
.modal__head{margin-bottom:var(--sp-lg);padding-right:3rem}
.modal__head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin:.5rem 0 .6rem}
.modal__head p{font-size:var(--fs-small);color:var(--c-text-muted);max-width:44ch}
.modal .form{background:none;border:0;padding:0;backdrop-filter:none}

/* ---------- 19. FOOTER ---------- */
.footer{background:var(--ink-950);border-top:1px solid var(--c-border);padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.footer__top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:clamp(2rem,4vw,4rem);padding-bottom:var(--sp-2xl);border-bottom:1px solid var(--c-border)}
.footer__logo img{height:56px;width:auto;margin-bottom:var(--sp-md)}
.footer__desc{font-size:var(--fs-small);color:var(--c-text-muted);max-width:38ch}
.footer h3{font-family:var(--f-display);font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ferro-2);margin-bottom:var(--sp-md)}
.footer__list{display:grid;gap:.6rem;font-size:var(--fs-small);color:var(--c-text-muted)}
.footer__list a:hover{color:var(--c-text)}
.footer__bottom{display:flex;justify-content:space-between;gap:var(--sp-lg);flex-wrap:wrap;padding-top:var(--sp-lg);font-size:.78rem;color:#6B7C87}
.footer__bottom a:hover{color:var(--c-text-muted)}
.footer__mw7{display:flex;align-items:center;gap:.5rem}
@media(max-width:820px){.footer__top{grid-template-columns:1fr}}

/* ---------- 20. CTA FIXO MOBILE ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:.7rem var(--gutter) calc(.7rem + env(safe-area-inset-bottom));background:rgba(11,17,22,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--c-border);transform:translateY(120%);transition:transform var(--d-base) var(--ease-expo);display:none}
.sticky-cta.is-visible{transform:none}
@media(max-width:760px){.sticky-cta{display:block}body{padding-bottom:0}}

/* ---------- 21. REVEALS ---------- */
.js [data-reveal]{opacity:0;will-change:transform,opacity}
.js [data-reveal="up"]{transform:translateY(38px)}
.js [data-reveal="right"]{transform:translateX(-34px)}
.js [data-reveal="left"]{transform:translateX(34px)}
.js [data-reveal="scale"]{transform:scale(.965)}
.js [data-reveal].is-in{opacity:1;transform:none;transition:opacity var(--d-reveal) var(--ease-expo),transform var(--d-reveal) var(--ease-expo)}
[data-delay="1"]{transition-delay:.07s}
[data-delay="2"]{transition-delay:.14s}
[data-delay="3"]{transition-delay:.21s}
[data-delay="4"]{transition-delay:.28s}
[data-delay="5"]{transition-delay:.35s}
[data-delay="6"]{transition-delay:.42s}

.js .img-reveal{clip-path:inset(100% 0 0 0);transition:clip-path 1.35s var(--ease-expo)}
.js .img-reveal.is-in,.js .is-in .img-reveal{clip-path:inset(0 0 0 0)}

.line-mask{display:block;overflow:hidden}
.line-mask>span{display:block}
.js .line-mask>span{transform:translateY(105%);transition:transform 1.05s var(--ease-expo)}
.js .is-in .line-mask>span,.js .line-mask.is-in>span{transform:none}
.line-mask:nth-child(2)>span{transition-delay:.09s}
.line-mask:nth-child(3)>span{transition-delay:.18s}

[data-parallax]{will-change:transform}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal],.img-reveal,.line-mask>span{opacity:1!important;transform:none!important;clip-path:none!important}
  .hero__slide img{transform:none!important}
}

/* ---------- 22. PARCEIROS ---------- */
.parceiros{display:flex;flex-wrap:wrap;gap:.6rem}
.parceiros li{font-family:var(--f-display);font-size:clamp(.9rem,1.1vw,1.05rem);font-weight:600;letter-spacing:-.01em;
  padding:.75rem 1.25rem;border:1px solid var(--c-border);border-radius:var(--radius-full);color:#C6D0D7;
  transition:border-color var(--d-base),color var(--d-base),transform var(--d-base) var(--ease-expo)}
.parceiros li:hover{border-color:var(--ferro-2);color:#fff;transform:translateY(-2px)}
.parceiros__nota{margin-top:var(--sp-xl);font-size:var(--fs-small);color:var(--c-text-muted);
  border-left:2px solid var(--ferro);padding-left:var(--sp-md);max-width:52ch}

/* ---------- 23. PICTURE ---------- */
.pic{display:block;line-height:0}
.hero__slide .pic,.hero__slide .pic img{width:100%;height:100%}
.obra .pic,.esp__card .pic,.video .pic,.proc__figure .pic,.manifesto__figure .pic,.cta__bg .pic{display:block;width:100%}
.cta__bg .pic,.cta__bg .pic img{height:100%}