/* ═══════════════════════════════════════════════════════════════
   CONSTRUCAMPO ENGENHARIA — Design System v3.0
   Paleta: Grafite Profundo + Amarelo #F5B400
   Tipografia: Montserrat (headings) + Inter (body)
═══════════════════════════════════════════════════════════════ */

/* ── 1. TOKENS ──────────────────────────────────────────────── */
:root {
  --preto:        #050607;
  --grafite:      #0B0F12;
  --card:         #141A1F;
  --card-light:   #1E262D;
  --grafite-brd:  #2A323A;

  --amarelo:      #F5B400;
  --amarelo-h:    #FFC400;
  --amarelo-dim:  rgba(245,180,0,.12);
  --dourado:      #B98100;

  --branco:       #FFFFFF;
  --texto:        #C9D0D6;
  --texto-sec:    #8C98A3;
  --borda:        rgba(255,255,255,.08);

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.35);
  --shadow-md: 0 6px 24px rgba(0,0,0,.45);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.55);
  --shadow-y:  0 4px 20px rgba(245,180,0,.25);

  --tr: .3s ease;
  --topbar-h: 38px;
  --nav-h: 72px;
}

/* ── 2. RESET & BASE ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-body);
  background:var(--grafite);
  color:var(--texto);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{cursor:pointer;background:none;border:none;font:inherit;}
input,select,textarea{font:inherit;}
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.2;color:var(--branco);}
h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;}
h3{font-size:1.15rem;font-weight:700;}
h4{font-size:.9rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;}
p{color:var(--texto);line-height:1.75;}
:focus-visible{outline:2px solid var(--amarelo);outline-offset:3px;border-radius:var(--r-sm);}

/* ── 3. LAYOUT ──────────────────────────────────────────────── */
.container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,48px);
}
.section-header{text-align:center;margin-bottom:3.5rem;}
.section-sub{
  max-width:680px;
  margin-inline:auto;
  margin-top:.75rem;
  color:var(--texto-sec);
  font-size:.97rem;
}
.section-cta{
  display:flex;
  gap:1rem;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:3rem;
}
.tagline{
  display:inline-block;
  font-family:var(--font-body);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--amarelo);
  margin-bottom:.6rem;
}
.tagline--light{color:var(--amarelo);}
.accent{color:var(--amarelo);}

/* ── 4. BUTTONS ─────────────────────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--amarelo);color:var(--preto);
  font-family:var(--font-head);font-weight:800;font-size:.82rem;
  letter-spacing:.07em;text-transform:uppercase;
  padding:.75rem 1.75rem;border-radius:var(--r-sm);
  border:2px solid var(--amarelo);
  transition:background var(--tr),box-shadow var(--tr),transform var(--tr);
  white-space:nowrap;
}
.btn-primary:hover{background:var(--amarelo-h);box-shadow:var(--shadow-y);transform:translateY(-2px);}
.btn-primary.btn-lg{padding:.9rem 2rem;font-size:.88rem;}

.btn-outline{
  display:inline-flex;align-items:center;gap:.5rem;
  background:transparent;color:var(--grafite);
  font-family:var(--font-head);font-weight:700;font-size:.82rem;
  letter-spacing:.07em;text-transform:uppercase;
  padding:.75rem 1.75rem;border-radius:var(--r-sm);
  border:2px solid var(--grafite-brd);
  transition:all var(--tr);
  white-space:nowrap;
}
.btn-outline:hover{border-color:var(--amarelo);color:var(--amarelo);}
.btn-outline.btn-lg{padding:.9rem 2rem;}

.btn-outline-light{
  display:inline-flex;align-items:center;gap:.5rem;
  background:transparent;color:var(--branco);
  font-family:var(--font-head);font-weight:700;font-size:.82rem;
  letter-spacing:.07em;text-transform:uppercase;
  padding:.75rem 1.75rem;border-radius:var(--r-sm);
  border:2px solid rgba(255,255,255,.45);
  transition:all var(--tr);
}
.btn-outline-light:hover{border-color:var(--amarelo);color:var(--amarelo);}

.btn-wa{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#25D366;color:#fff;
  font-family:var(--font-head);font-weight:800;font-size:.82rem;
  letter-spacing:.07em;text-transform:uppercase;
  padding:.75rem 1.75rem;border-radius:var(--r-sm);
  border:2px solid #25D366;
  transition:all var(--tr);
  white-space:nowrap;
}
.btn-wa:hover{background:#1da851;box-shadow:0 4px 20px rgba(37,211,102,.35);}
.btn-wa.btn-lg{padding:.9rem 2rem;}

.whatsapp-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#25D366;color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:.82rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.7rem 1.4rem;border-radius:var(--r-sm);
  transition:all var(--tr);
}
.whatsapp-cta:hover{background:#1da851;transform:translateY(-2px);}

/* ── 5. FLOATING WHATSAPP ───────────────────────────────────── */
.whatsapp-float{
  position:fixed;bottom:28px;right:28px;z-index:9000;
  display:flex;align-items:center;gap:.5rem;
  background:#25D366;color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:.78rem;
  letter-spacing:.05em;
  padding:.6rem 1.1rem .6rem .85rem;
  border-radius:50px;
  box-shadow:0 4px 20px rgba(37,211,102,.45);
  transition:all var(--tr);
  animation:floatPulse 3s ease-in-out infinite;
}
.whatsapp-float i{font-size:1.3rem;}
.whatsapp-float:hover{background:#1da851;transform:scale(1.05);box-shadow:0 6px 28px rgba(37,211,102,.55);}
@keyframes floatPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.45);}50%{box-shadow:0 4px 32px rgba(37,211,102,.7);}}

/* ── 6. TOPBAR ──────────────────────────────────────────────── */
.topbar{
  height:var(--topbar-h);
  background:var(--preto);
  border-bottom:1px solid var(--grafite-brd);
  font-size:.75rem;
  position:relative;z-index:200;
}
.topbar__inner{
  height:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;
}
.topbar__items{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;}
.topbar__item{
  display:flex;align-items:center;gap:.35rem;
  color:var(--texto-sec);
}
.topbar__item i{color:var(--amarelo);font-size:.7rem;}
.topbar__link{transition:color var(--tr);}
.topbar__link:hover{color:var(--amarelo);}
.topbar__divider{color:var(--grafite-brd);user-select:none;}
.topbar__right{display:flex;align-items:center;gap:.85rem;}
.topbar__wa{
  display:flex;align-items:center;gap:.35rem;
  background:var(--amarelo-dim);
  color:var(--amarelo);
  font-weight:700;letter-spacing:.04em;
  padding:.2rem .6rem;border-radius:50px;
  transition:all var(--tr);
}
.topbar__wa:hover{background:var(--amarelo);color:var(--preto);}
.topbar__icon{color:var(--texto-sec);transition:color var(--tr);}
.topbar__icon:hover{color:var(--amarelo);}

/* ── 7. NAVIGATION ──────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:199;
  height:var(--nav-h);
  background:rgba(11,15,18,.96);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--borda);
  transition:box-shadow var(--tr),background var(--tr);
}
.nav.scrolled{
  background:rgba(5,6,7,.98);
  box-shadow:0 4px 32px rgba(0,0,0,.6);
}
.nav__inner{
  height:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;
}
.nav__logo-img{height:44px;width:auto;object-fit:contain;}
.nav__links{
  display:flex;align-items:center;gap:.25rem;
  flex:1;justify-content:center;
}
.nav-link{
  font-family:var(--font-head);
  font-size:.78rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--texto-sec);
  padding:.5rem .65rem;
  border-radius:var(--r-sm);
  position:relative;
  transition:color var(--tr);
}
.nav-link::after{
  content:'';
  position:absolute;bottom:-2px;left:50%;right:50%;
  height:2px;background:var(--amarelo);border-radius:2px;
  transition:left var(--tr),right var(--tr);
}
.nav-link:hover,.nav-link.active{color:var(--branco);}
.nav-link:hover::after,.nav-link.active::after{left:10%;right:10%;}

.nav__hamburger{
  display:none;
  flex-direction:column;justify-content:center;
  gap:5px;width:36px;height:36px;padding:4px;
  border-radius:var(--r-sm);
  transition:background var(--tr);
}
.nav__hamburger:hover{background:var(--card);}
.nav__hamburger span{
  display:block;height:2px;
  background:var(--branco);border-radius:2px;
  transition:transform var(--tr),opacity var(--tr),width var(--tr);
}
.nav__hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.nav__hamburger.open span:nth-child(2){opacity:0;width:0;}
.nav__hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* ── 8. MOBILE NAV ──────────────────────────────────────────── */
.mobile-nav{
  position:fixed;top:0;right:0;bottom:0;
  width:min(320px,85vw);
  background:var(--card);
  z-index:400;
  transform:translateX(100%);
  transition:transform .35s ease;
  padding:5rem 1.75rem 2.5rem;
  display:flex;flex-direction:column;gap:1.5rem;
  overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav ul{display:flex;flex-direction:column;gap:.25rem;}
.mobile-nav-link{
  display:block;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  letter-spacing:.05em;text-transform:uppercase;
  color:var(--texto);padding:.75rem 1rem;
  border-radius:var(--r-sm);border-left:2px solid transparent;
  transition:all var(--tr);
}
.mobile-nav-link:hover{color:var(--amarelo);border-left-color:var(--amarelo);background:var(--amarelo-dim);}
.mobile-nav__close{
  position:absolute;top:1.25rem;right:1.25rem;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  color:var(--texto);border-radius:50%;
  transition:all var(--tr);
}
.mobile-nav__close:hover{background:var(--card-light);color:var(--amarelo);}
.mobile-wa-cta{margin-top:auto;justify-content:center;}
.mobile-nav-backdrop{
  position:fixed;inset:0;z-index:399;
  background:rgba(0,0,0,.65);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .35s ease;
}
.mobile-nav-backdrop.open{opacity:1;pointer-events:all;}

/* ── 9. HERO ────────────────────────────────────────────────── */
.hero{
  position:relative;
  min-height:90vh;
  display:flex;align-items:center;
  overflow:hidden;
  padding-block:6rem 4rem;
}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.04);
  transition:transform 12s ease;
}
.hero:hover .hero__bg{transform:scale(1);}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    90deg,
    rgba(5,6,7,.92) 0%,
    rgba(5,6,7,.72) 50%,
    rgba(5,6,7,.35) 100%
  );
}
.hero__content{
  position:relative;z-index:1;
  max-width:720px;
}
.hero__eyebrow{
  font-family:var(--font-body);font-size:.78rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--amarelo);margin-bottom:1rem;
  display:flex;align-items:center;gap:.5rem;
}
.hero__eyebrow::before{content:'';width:32px;height:2px;background:var(--amarelo);border-radius:2px;}
.hero__title{
  font-family:var(--font-head);
  font-size:clamp(2.2rem,5.5vw,3.6rem);
  font-weight:900;
  color:var(--branco);
  line-height:1.1;
  margin-bottom:1.5rem;
}
.hero__sub{
  font-size:clamp(.95rem,1.5vw,1.1rem);
  color:var(--texto);
  max-width:580px;
  margin-bottom:2.5rem;
  line-height:1.8;
}
.hero__ctas{display:flex;gap:1rem;flex-wrap:wrap;}
.hero__scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  color:var(--texto-sec);font-size:.8rem;
  display:flex;flex-direction:column;align-items:center;gap:.35rem;
  animation:scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(6px);}}

/* ── 10. AUTHORITY STRIP ────────────────────────────────────── */
.authority{
  background:var(--preto);
  border-top:3px solid var(--amarelo);
  border-bottom:1px solid var(--grafite-brd);
  padding-block:2.25rem;
}
.authority__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
}
.authority__item{
  display:flex;align-items:flex-start;gap:1rem;
}
.authority__icon{
  width:42px;height:42px;flex-shrink:0;
  background:var(--amarelo-dim);border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--amarelo);font-size:1rem;
  border:1px solid rgba(245,180,0,.2);
}
.authority__item h3{font-size:.95rem;font-weight:800;margin-bottom:.15rem;color:var(--branco);}
.authority__item p{font-size:.8rem;color:var(--texto-sec);line-height:1.5;margin:0;}

/* ── 11. SOBRE ──────────────────────────────────────────────── */
.sobre{
  background:var(--branco);
  padding-block:6rem;
}
.sobre__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:center;
}
.sobre__media{position:relative;}
.sobre__img-wrap{
  display:grid;grid-template-columns:3fr 2fr;
  gap:.75rem;border-radius:var(--r-xl);overflow:hidden;
}
.sobre__img-main{width:100%;height:380px;object-fit:cover;}
.sobre__img-float{width:100%;height:380px;object-fit:cover;}
.sobre__badge{
  position:absolute;bottom:-1.5rem;left:1.5rem;
  background:var(--amarelo);color:var(--preto);
  border-radius:var(--r-lg);padding:1rem 1.5rem;
  display:flex;align-items:center;gap:.75rem;
  box-shadow:var(--shadow-y);
}
.sobre__badge-num{
  font-family:var(--font-head);font-size:2.4rem;font-weight:900;
  line-height:1;color:var(--preto);
}
.sobre__badge span:last-child{font-family:var(--font-head);font-size:.8rem;font-weight:700;line-height:1.3;}
.sobre .tagline{color:var(--amarelo);}
.sobre h2{color:var(--grafite);margin-bottom:1.25rem;}
.sobre h2 .accent{color:var(--dourado);}
.sobre p{color:#444;margin-bottom:1rem;}
.sobre__checklist{display:flex;flex-direction:column;gap:.6rem;margin:1.5rem 0;}
.sobre__checklist li{
  display:flex;align-items:center;gap:.65rem;
  color:#333;font-size:.9rem;font-weight:500;
}
.sobre__checklist li i{color:var(--dourado);font-size:.85rem;flex-shrink:0;}

/* ── 12. PROCESSO ───────────────────────────────────────────── */
.processo{
  background:var(--grafite);
  border-top:1px solid var(--borda);
  border-bottom:1px solid var(--borda);
  padding-block:5rem;
}
.processo .section-header{margin-bottom:3rem;}
.processo h2{color:var(--branco);}
.processo__steps{
  display:flex;align-items:flex-start;
  gap:0;
  overflow-x:auto;
  padding-bottom:.5rem;
}
.processo__step{
  flex:1;min-width:140px;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;
  padding:1.5rem 1rem;
  position:relative;
}
.processo__num{
  font-family:var(--font-head);font-size:.7rem;font-weight:900;
  letter-spacing:.1em;color:var(--texto-sec);margin-bottom:.5rem;
}
.processo__icon-wrap{
  width:60px;height:60px;
  background:var(--card);border:1px solid var(--borda);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--amarelo);font-size:1.25rem;
  margin-bottom:1rem;
  transition:all var(--tr);
}
.processo__step:hover .processo__icon-wrap{background:var(--amarelo);color:var(--preto);border-color:var(--amarelo);}
.processo__step h3{font-size:.9rem;font-weight:800;margin-bottom:.35rem;color:var(--branco);}
.processo__step p{font-size:.8rem;color:var(--texto-sec);line-height:1.5;margin:0;}
.processo__arrow{
  display:flex;align-items:center;
  padding-top:2.5rem;
  color:var(--amarelo);opacity:.5;font-size:.9rem;
  flex-shrink:0;
}

/* ── 13. SERVIÇOS ───────────────────────────────────────────── */
.servicos{
  background:var(--branco);
  padding-block:6rem;
}
.servicos .section-header h2{color:var(--grafite);}
.servicos .section-header h2 .accent{color:var(--dourado);}
.servicos .section-sub{color:#666;}
.servicos .tagline{color:var(--amarelo);}
.servicos .btn-outline{color:var(--grafite);border-color:var(--grafite-brd);}
.servicos__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:1.25rem;
}
.service-card{
  background:#fff;
  border:1.5px solid #e8edf2;
  border-radius:var(--r-lg);
  padding:1.75rem 1.5rem;
  transition:all var(--tr);
  cursor:default;
}
.service-card:hover{
  border-color:var(--amarelo);
  box-shadow:0 8px 32px rgba(245,180,0,.15);
  transform:translateY(-4px);
}
.service-card:hover .service-card__icon{background:var(--amarelo);color:var(--preto);}
.service-card__icon{
  width:50px;height:50px;
  background:#f5f6f8;border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--dourado);font-size:1.15rem;
  margin-bottom:1rem;
  transition:all var(--tr);
}
.service-card h3{font-size:.95rem;font-weight:800;color:#111;margin-bottom:.5rem;}
.service-card p{font-size:.8rem;color:#666;line-height:1.6;margin:0;}
.service-card--featured{
  background:linear-gradient(135deg,var(--grafite),var(--card-light));
  border-color:var(--amarelo);
  grid-column:span 1;
}
.service-card--featured h3,.service-card--featured p{color:var(--texto);}
.service-card--featured h3{color:var(--branco);}
.service-card--featured .service-card__icon{background:var(--amarelo-dim);color:var(--amarelo);}
.service-card--featured:hover .service-card__icon{background:var(--amarelo);color:var(--preto);}

/* ── 14. PORTFÓLIO ──────────────────────────────────────────── */
.portfolio{
  background:var(--grafite);
  padding-block:6rem;
}
.portfolio__head{
  display:flex;flex-wrap:wrap;
  justify-content:space-between;align-items:flex-end;
  gap:1.5rem;
  margin-bottom:2.5rem;
}
.portfolio__head h2{color:var(--branco);}
.portfolio .tagline--light{color:var(--amarelo);}
.portfolio .section-sub{color:var(--texto-sec);margin:0;}
.filter-bar{
  display:flex;gap:.5rem;flex-wrap:wrap;
}
.filter-btn{
  font-family:var(--font-head);font-size:.72rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  color:var(--texto-sec);
  padding:.45rem 1rem;border-radius:50px;
  border:1px solid var(--borda);
  transition:all var(--tr);
  white-space:nowrap;
}
.filter-btn:hover,.filter-btn.active{
  background:var(--amarelo);color:var(--preto);
  border-color:var(--amarelo);
}
.portfolio__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.portfolio-card{
  background:var(--card);
  border-radius:var(--r-lg);
  overflow:hidden;
  cursor:pointer;
  transition:all var(--tr);
  border:1px solid var(--borda);
}
.portfolio-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--amarelo);}
.portfolio-card__img{
  position:relative;
  aspect-ratio:16/10;overflow:hidden;
}
.portfolio-card__img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.portfolio-card:hover .portfolio-card__img img{transform:scale(1.06);}
.portfolio-card__cat{
  position:absolute;top:.75rem;left:.75rem;
  background:var(--amarelo);color:var(--preto);
  font-family:var(--font-head);font-size:.65rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;
  padding:.25rem .65rem;border-radius:50px;
}
.portfolio-card__body{padding:1.25rem;}
.portfolio-card__body h3{font-size:.97rem;font-weight:800;color:var(--branco);margin-bottom:.35rem;}
.portfolio-card__loc{
  display:flex;align-items:center;gap:.35rem;
  font-size:.78rem;color:var(--texto-sec);
}
.portfolio-card__loc i{color:var(--amarelo);font-size:.7rem;}

/* ── 15. MODAL ──────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(5,6,7,.92);backdrop-filter:blur(12px);
  display:grid;place-items:center;
  padding:1.5rem;
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.modal-overlay.open{opacity:1;pointer-events:all;}
.modal{
  background:var(--card);
  border-radius:var(--r-xl);
  border:1px solid var(--borda);
  max-width:880px;width:100%;
  max-height:90vh;overflow-y:auto;
  transform:scale(.96) translateY(10px);
  transition:transform .3s ease;
}
.modal-overlay.open .modal{transform:scale(1) translateY(0);}
.modal__header{
  display:flex;justify-content:space-between;align-items:flex-start;
  padding:1.5rem 1.75rem 1rem;gap:1rem;
  border-bottom:1px solid var(--borda);
}
.modal__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  margin-bottom:.5rem;
}
.modal__cat{
  background:var(--amarelo);color:var(--preto);
  font-family:var(--font-head);font-size:.65rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;
  padding:.2rem .65rem;border-radius:50px;
}
.modal__loc{
  display:flex;align-items:center;gap:.35rem;
  font-size:.8rem;color:var(--texto-sec);
}
.modal__loc i{color:var(--amarelo);}
.modal__title{font-size:1.35rem;font-weight:800;color:var(--branco);}
.modal__close{
  width:36px;height:36px;flex-shrink:0;
  color:var(--texto-sec);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--tr);
}
.modal__close:hover{background:rgba(255,255,255,.08);color:var(--branco);}
.modal__gallery{padding:1rem 1.75rem;}
.modal__main-img{
  border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/9;margin-bottom:.75rem;
  background:var(--card-light);
}
.modal__main-img img,.modal__main-img video{width:100%;height:100%;object-fit:cover;}
.modal__thumbs{
  display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.25rem;
  scrollbar-width:thin;scrollbar-color:var(--borda) transparent;
}
.modal__thumb{
  flex-shrink:0;width:80px;height:54px;
  border-radius:var(--r-sm);overflow:hidden;
  border:2px solid transparent;
  cursor:pointer;transition:border-color var(--tr);
}
.modal__thumb.active,.modal__thumb:hover{border-color:var(--amarelo);}
.modal__thumb img,.modal__thumb video{width:100%;height:100%;object-fit:cover;}
.modal__body{
  display:grid;grid-template-columns:1fr 1fr;
  gap:1.5rem;padding:1rem 1.75rem;
}
.modal__desc p{font-size:.9rem;color:var(--texto);line-height:1.8;margin:0;}
.modal__specs h4{font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--amarelo);margin-bottom:.75rem;}
#modal-features{display:flex;flex-direction:column;gap:.45rem;}
#modal-features li{
  display:flex;align-items:flex-start;gap:.5rem;
  font-size:.82rem;color:var(--texto-sec);line-height:1.5;
}
#modal-features li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--amarelo);margin-top:.4rem;flex-shrink:0;}
.modal__footer{
  display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;
  padding:1rem 1.75rem 1.5rem;
  border-top:1px solid var(--borda);
}

/* ── 16. DIFERENCIAIS ───────────────────────────────────────── */
.diferenciais{
  background:var(--preto);
  padding-block:6rem;
}
.diferenciais h2{color:var(--branco);}
.diferenciais__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.diferencial-card{
  background:var(--card);
  border:1px solid var(--borda);
  border-radius:var(--r-lg);
  padding:2rem 1.75rem;
  transition:all var(--tr);
}
.diferencial-card:hover{
  border-color:var(--amarelo);
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.diferencial-card:hover .diferencial-card__icon{background:var(--amarelo);color:var(--preto);}
.diferencial-card__icon{
  width:54px;height:54px;
  background:var(--amarelo-dim);border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--amarelo);font-size:1.2rem;
  margin-bottom:1.25rem;
  transition:all var(--tr);
}
.diferencial-card h3{font-size:.97rem;font-weight:800;margin-bottom:.5rem;color:var(--branco);}
.diferencial-card p{font-size:.85rem;color:var(--texto-sec);line-height:1.65;margin:0;}

/* ── 17. CLIENTES ───────────────────────────────────────────── */
.clientes{
  background:var(--grafite);
  padding-block:6rem;
  border-top:1px solid var(--borda);
  border-bottom:1px solid var(--borda);
}
.clientes .tagline{color:var(--amarelo);}
.clientes h2{color:var(--branco);}
.clientes .section-sub{color:var(--texto-sec);}
.clientes__grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:1.5rem;
  align-items:center;
}
.cliente-item{
  background:var(--card);
  border:1px solid var(--borda);
  border-radius:var(--r-lg);
  padding:1.5rem 1rem;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--tr);
  min-height:90px;
}
.cliente-item:hover{border-color:var(--amarelo);box-shadow:var(--shadow-y);transform:translateY(-3px);}
.cliente-item img{
  max-height:48px;max-width:120px;width:auto;
  object-fit:contain;
  filter:grayscale(100%) brightness(1.8);
  transition:filter var(--tr);
}
.cliente-item:hover img{filter:grayscale(0%) brightness(1);}

/* ── 18. EQUIPE ─────────────────────────────────────────────── */
.equipe{
  background:var(--branco);
  padding-block:6rem;
}
.equipe__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:4.5rem;align-items:center;
}
.equipe__media{
  display:grid;grid-template-columns:1fr 1fr;
  gap:1rem;border-radius:var(--r-xl);overflow:hidden;
}
.equipe__img-main{width:100%;height:380px;object-fit:cover;}
.equipe__img-sec{width:100%;height:380px;object-fit:cover;margin-top:2rem;}
.equipe .tagline{color:var(--amarelo);}
.equipe h2{color:var(--grafite);margin-bottom:1.25rem;}
.equipe h2 .accent{color:var(--dourado);}
.equipe p{color:#444;margin-bottom:1.5rem;}
.equipe__stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1rem;
  padding:1.25rem;
  background:#f5f6f8;border-radius:var(--r-lg);
  margin-bottom:1.75rem;
}
.equipe__stat{display:flex;flex-direction:column;align-items:center;text-align:center;}
.equipe__stat-num{
  font-family:var(--font-head);font-size:1.8rem;font-weight:900;
  color:var(--dourado);line-height:1;margin-bottom:.25rem;
}
.equipe__stat-label{font-size:.72rem;font-weight:600;color:#777;text-transform:uppercase;letter-spacing:.04em;}

/* ── 19. CTA BANNER ─────────────────────────────────────────── */
.cta-banner{
  position:relative;
  padding-block:6rem;
  overflow:hidden;
}
.cta-banner__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
}
.cta-banner__overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,6,7,.9) 0%,rgba(5,6,7,.75) 60%,rgba(5,6,7,.5) 100%);
}
.cta-banner__content{
  position:relative;z-index:1;
  max-width:680px;
}
.cta-banner__content h2{
  font-size:clamp(1.8rem,4vw,2.8rem);
  color:var(--branco);margin-bottom:.75rem;
}
.cta-banner__content p{color:var(--texto);margin-bottom:2.25rem;font-size:1rem;}
.cta-banner__btns{display:flex;gap:1rem;flex-wrap:wrap;}

/* ── 20. CONTATO ────────────────────────────────────────────── */
.contato{
  background:var(--grafite);
  padding-block:6rem;
}
.contato__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:4rem;
}
.contato .tagline{color:var(--amarelo);}
.contato h2{color:var(--branco);margin-bottom:.75rem;}
.contato>div>p{color:var(--texto-sec);margin-bottom:2rem;}
.info-items{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:1.75rem;}
.info-item{display:flex;align-items:flex-start;gap:1rem;}
.info-item__icon{
  width:42px;height:42px;flex-shrink:0;
  background:var(--amarelo-dim);border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--amarelo);font-size:.9rem;
  border:1px solid rgba(245,180,0,.2);
}
.info-item h4{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--texto-sec);margin-bottom:.3rem;}
.info-item p{font-size:.88rem;color:var(--texto);margin:0;line-height:1.6;}
.info-item a{transition:color var(--tr);}
.info-item a:hover{color:var(--amarelo);}
.map-frame{
  border-radius:var(--r-lg);overflow:hidden;
  margin-top:1.75rem;height:200px;
  border:1px solid var(--borda);
}
.map-frame iframe{width:100%;height:100%;display:block;}

/* Form card */
.contato__form-card{
  background:var(--card);
  border:1px solid var(--borda);
  border-radius:var(--r-xl);
  padding:2.5rem 2rem;
}
.contato__form-card h3{font-size:1.2rem;font-weight:800;color:var(--branco);margin-bottom:.4rem;}
.form-intro{font-size:.85rem;color:var(--texto-sec);margin-bottom:1.75rem;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem;}
.form-group label{
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--texto-sec);
}
.form-group label span{color:var(--amarelo);}
.form-control{
  background:var(--card-light);
  border:1.5px solid var(--borda);
  border-radius:var(--r-sm);
  color:var(--branco);
  padding:.7rem 1rem;font-size:.9rem;
  transition:border-color var(--tr),box-shadow var(--tr);
  appearance:none;
}
.form-control:focus{
  border-color:var(--amarelo);
  box-shadow:0 0 0 3px rgba(245,180,0,.12);
  outline:none;
}
.form-control::placeholder{color:var(--texto-sec);}
.form-control option{background:var(--card);}
textarea.form-control{resize:vertical;min-height:110px;}
.submit-btn{
  width:100%;
  background:var(--amarelo);color:var(--preto);
  font-family:var(--font-head);font-weight:800;font-size:.85rem;
  letter-spacing:.07em;text-transform:uppercase;
  padding:1rem 2rem;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  transition:all var(--tr);
  margin-top:.5rem;
}
.submit-btn:hover{background:var(--amarelo-h);box-shadow:var(--shadow-y);transform:translateY(-2px);}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.form-success{
  display:none;flex-direction:column;align-items:center;
  text-align:center;gap:.75rem;padding:2rem;
}
.form-success i{font-size:2.5rem;color:#4CAF50;}
.form-success h4{color:var(--branco);font-size:1.1rem;}
.form-success p{color:var(--texto-sec);font-size:.88rem;margin:0;}

/* ── 21. FOOTER ─────────────────────────────────────────────── */
footer{background:var(--preto);border-top:1px solid var(--grafite-brd);}
.footer__main{padding-block:4rem;}
.footer__grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:3rem;
}
.footer__logo{height:50px;width:auto;object-fit:contain;margin-bottom:1rem;}
.footer__col--brand p{font-size:.84rem;color:var(--texto-sec);line-height:1.7;margin-bottom:1.5rem;}
.footer__socials{display:flex;gap:.65rem;}
.footer__socials a{
  width:36px;height:36px;
  background:var(--card);border:1px solid var(--borda);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--texto-sec);font-size:.8rem;
  transition:all var(--tr);
}
.footer__socials a:hover{background:var(--amarelo);color:var(--preto);border-color:var(--amarelo);}
.footer__col h4{
  font-size:.72rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--branco);
  margin-bottom:1.25rem;
  padding-bottom:.65rem;
  border-bottom:1px solid var(--borda);
}
.footer__col ul{display:flex;flex-direction:column;gap:.5rem;}
.footer__col ul li a{
  font-size:.83rem;color:var(--texto-sec);
  transition:color var(--tr);
  display:flex;align-items:center;gap:.35rem;
}
.footer__col ul li a:hover{color:var(--amarelo);}
.footer__contact{display:flex;flex-direction:column;gap:.65rem!important;}
.footer__contact li{
  display:flex;align-items:flex-start;gap:.5rem;
  font-size:.82rem;color:var(--texto-sec);
}
.footer__contact li i{color:var(--amarelo);margin-top:.2rem;font-size:.75rem;flex-shrink:0;}
.footer__contact li a:hover{color:var(--amarelo);}
.footer__bottom{
  border-top:1px solid var(--grafite-brd);
  padding-block:1.25rem;
}
.footer__bottom-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;
  gap:.5rem;
}
.footer__bottom p{font-size:.75rem;color:var(--texto-sec);margin:0;}

/* ── 22. ANIMATIONS ─────────────────────────────────────────── */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal-1{transition-delay:.1s;}
.reveal-2{transition-delay:.2s;}
.reveal-3{transition-delay:.3s;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ── 23. RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:1100px){
  .authority__grid{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;}
  .footer__col--brand{grid-column:span 2;}
  .clientes__grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:900px){
  .sobre__grid,.equipe__grid,.contato__grid{grid-template-columns:1fr;}
  .sobre__img-float{display:none;}
  .sobre__img-main{height:280px;}
  .sobre__badge{bottom:0.5rem;left:0.5rem;}
  .equipe__media{grid-template-columns:1fr;}
  .equipe__img-sec{display:none;}
  .equipe__img-main{height:260px;}
  .diferenciais__grid{grid-template-columns:repeat(2,1fr);}
  .portfolio__grid{grid-template-columns:repeat(2,1fr);}
  .processo__steps{gap:0;}
  .processo__arrow{display:none;}
  .processo__step{min-width:110px;}
  .modal__body{grid-template-columns:1fr;}
}
@media(max-width:768px){
  :root{--topbar-h:32px;}
  .topbar__items .topbar__divider{display:none;}
  .topbar__items .topbar__item:nth-child(3){display:none;}
  .nav__links,.nav__actions{display:none;}
  .nav__hamburger{display:flex;}
  .hero{min-height:80vh;padding-block:5rem 3rem;}
  .hero__overlay{background:linear-gradient(180deg,rgba(5,6,7,.85) 0%,rgba(5,6,7,.6) 100%);}
  .hero__title{font-size:clamp(1.8rem,6vw,2.5rem);}
  .authority__grid{grid-template-columns:1fr 1fr;}
  .servicos__grid{grid-template-columns:repeat(2,1fr);}
  .portfolio__grid{grid-template-columns:1fr;}
  .diferenciais__grid{grid-template-columns:1fr;}
  .clientes__grid{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr;}
  .footer__col--brand{grid-column:span 1;}
  .footer__bottom-inner{flex-direction:column;text-align:center;}
  .form-row{grid-template-columns:1fr;}
  .cta-banner__btns{flex-direction:column;}
  .cta-banner__btns a{text-align:center;justify-content:center;}
  .whatsapp-float__label{display:none;}
  .portfolio__head{flex-direction:column;align-items:flex-start;}
}
@media(max-width:480px){
  .authority__grid{grid-template-columns:1fr;}
  .servicos__grid{grid-template-columns:1fr;}
  .clientes__grid{grid-template-columns:repeat(2,1fr);}
  .equipe__stats{grid-template-columns:1fr;}
  .processo__steps{flex-direction:column;align-items:center;}
  .modal__footer{flex-direction:column;}
  .modal__footer a{width:100%;text-align:center;justify-content:center;}
}

/* ── 24. SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:var(--grafite);}
::-webkit-scrollbar-thumb{background:var(--grafite-brd);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--texto-sec);}

/* ── 25. SELECTION ──────────────────────────────────────────── */
::selection{background:var(--amarelo);color:var(--preto);}