/* ======================================================
   RB INDUSTRIAL — Design System
   Palette extracted from the company's own brand deck
====================================================== */
:root{
  --dark:        #06211490;
  --dark-solid:  #062114;
  --dark-2:      #0C3A24;
  --dark-3:      #0F4A2E;
  --green:       #52B848;
  --green-2:     #6BC85F;
  --green-dark:  #3C9333;
  --khaki:       #C9DBA1;
  --khaki-2:     #E4EDD1;
  --paper:       #F4F5F0;
  --white:       #FFFFFF;
  --ink:         #12201A;
  --muted:       #55655C;
  --line:        #E1E5DC;

  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --cut: 0 48px 0 0; /* signature asymmetric corner from brand deck */

  --shadow-sm: 0 2px 10px rgba(6,33,20,.08);
  --shadow-md: 0 12px 32px rgba(6,33,20,.14);
  --shadow-lg: 0 24px 60px rgba(6,33,20,.22);

  --ff-head: 'Oswald', 'Arial Narrow', sans-serif;
  --ff-body: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;

  --container: 1240px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 90px; }
body{
  margin:0;
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
h1,h2,h3,h4{
  font-family: var(--ff-head);
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.12;
  margin: 0 0 .5em;
  color: var(--dark-solid);
}
p{ margin: 0 0 1em; }
.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
section{ position: relative; }
.section-pad{ padding: 108px 0; }
@media (max-width: 768px){ .section-pad{ padding: 72px 0; } }

.bg-paper{ background: var(--paper); }
.bg-khaki{ background: var(--khaki-2); }
.bg-dark{ background: linear-gradient(160deg,var(--dark-solid),var(--dark-3)); color: var(--white); }
.bg-dark h2, .bg-dark h3, .bg-dark h4{ color: var(--white); }
.bg-dark .muted{ color: #C7D6CC; }

.muted{ color: var(--muted); }

/* ---------- Eyebrow / kicker ---------- */
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.kicker::before{
  content:"";
  width: 30px; height: 3px;
  background: var(--green);
  display: inline-block;
}

.section-head{ max-width: 680px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(30px, 4vw, 46px); }
.section-head.center{ margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--ff-head);
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 16px 30px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--green); color: var(--dark-solid); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--green-2); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline{ border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-outline:hover{ background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.btn-dark{ background: var(--dark-solid); color: var(--white); }
.btn-dark:hover{ background: var(--dark-3); transform: translateY(-2px); }
.btn-block{ width:100%; }
.btn svg{ width: 18px; height:18px; flex: none; }
.btn .ico-whats{ width: 20px; height:20px; flex: none; object-fit:contain; }

/* ======================================================
   HEADER
====================================================== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  padding: 20px 0;
  transition: background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.site-header.scrolled{
  background: rgba(6,33,20,.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.site-header.menu-open{
  background: var(--dark-solid);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }

.logo{ display:flex; align-items:center; gap:10px; }
.logo-img{ height: 48px; width:auto; display:block; }
.footer-about .logo-img{ height: 60px; }

.nav-links{ display:flex; align-items:center; gap: 34px; }
.nav-links a{
  color: rgba(255,255,255,.86);
  font-family: var(--ff-head);
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px;
  background: var(--green); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform: scaleX(1); }

.nav-dropdown{ position: relative; }
.nav-dropdown-caret{ display:inline-block; font-size:10px; margin-left:2px; transition: transform .2s ease; }
.nav-dropdown:hover .nav-dropdown-caret, .nav-dropdown:focus-within .nav-dropdown-caret{ transform: rotate(180deg); }
.nav-dropdown-menu{
  position: absolute; top: 100%; left:50%; transform: translateX(-50%);
  background: var(--dark-solid); border:1px solid rgba(255,255,255,.12); border-radius:10px;
  padding:16px 8px 8px; margin-top:0; display:flex; flex-direction:column; min-width:210px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity .2s ease, visibility .2s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,.35); z-index:50;
}
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu{
  opacity:1; visibility:visible; pointer-events:auto;
}
.nav-dropdown-menu a{
  font-size:13px; text-transform:none; letter-spacing:normal;
  padding:10px 14px; border-radius:6px; white-space:nowrap;
}
.nav-dropdown-menu a::after{ display:none; }
.nav-dropdown-menu a:hover{ background: rgba(255,255,255,.08); }
.nav-dropdown-menu a.active{ background: rgba(255,255,255,.1); color: var(--green-2); }

.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-phone{ display:flex; align-items:center; gap:8px; color:#fff; font-size:14px; }
.nav-phone svg{ width:18px; height:18px; color: var(--green-2); }

.nav-toggle{
  display:none; width:44px; height:44px; border-radius:8px;
  border:1px solid rgba(255,255,255,.3); background: transparent;
  cursor:pointer; align-items:center; justify-content:center; flex:none;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:2px; background:#fff; position:relative; transition: all .25s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
.nav-toggle.open span{ background: transparent; }
.nav-toggle.open span::before{ top:0; transform: rotate(45deg); }
.nav-toggle.open span::after{ top:0; transform: rotate(-45deg); }

@media (max-width: 980px){
  /* backdrop-filter on the header creates a new containing block for its
     position:fixed nav panel, shrinking it to the header's own box instead
     of the full viewport. Drop the blur on mobile where the panel is fixed. */
  .site-header.scrolled, .site-header.menu-open{
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .nav-phone{ display:none; }
  .nav-links{
    position: fixed; inset: 0 0 0 30%; top: 0;
    background: var(--dark-solid);
    flex-direction: column; justify-content:center; align-items:flex-start;
    padding: 40px; gap: 26px;
    transform: translateX(100%); transition: transform .35s ease;
    box-shadow: -20px 0 60px rgba(0,0,0,.4);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 20px; }
  .nav-toggle{ display:flex; }

  .nav-dropdown{ display:flex; flex-direction:column; gap:18px; }
  .nav-dropdown-menu{
    position:static; opacity:1; visibility:visible; pointer-events:auto;
    transform:none; background:transparent; border:none; box-shadow:none;
    margin-top:0; padding:0 0 0 18px; min-width:0; gap:16px;
  }
  .nav-dropdown-menu a{ font-size:16px; padding:0; }
}
@media (max-width: 560px){
  .nav-links{ inset: 0 0 0 0; }
  .btn-nav-cta{ display:none; }
}

/* ======================================================
   HERO
====================================================== */
.hero{
  min-height: 100svh;
  display:flex; align-items:flex-end;
  position: relative;
  color: #fff;
  padding-top: 140px;
}
.hero-media{ position:absolute; inset:0; z-index:-2; overflow:hidden; }
.hero-media img, .hero-media video{ width:100%; height:100%; object-fit:cover; }
.hero::before{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(180deg, rgba(6,20,13,.25) 0%, rgba(6,20,13,.3) 40%, rgba(5,17,11,.65) 100%),
    linear-gradient(90deg, rgba(5,20,12,.55) 0%, rgba(5,20,12,.1) 55%);
}
.hero-inner{ padding-bottom: 84px; width:100%; }
.hero-content{ max-width: 760px; }
.hero h1{
  color:#fff;
  font-size: clamp(38px, 6vw, 74px);
  margin-bottom: 32px;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.hero h1 em{ color: var(--green-2); font-style: normal; }
.hero-lead{ font-size: clamp(16px,2vw,19px); color: #DCE7DF; max-width: 560px; margin-bottom: 36px; }
.hero-ctas{ display:flex; gap:18px; flex-wrap:wrap; }

.hero-stats{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 0;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 28px;
  max-width: 660px;
}
.hero-stats div{ padding-right: 20px; border-right: 1px solid rgba(255,255,255,.18); }
.hero-stats div:last-child{ border-right:none; }
.hero-stats strong{ display:block; font-family: var(--ff-head); font-size: clamp(22px,2.6vw,32px); color: var(--green-2); }
.hero-stats span{ font-size: 12.5px; letter-spacing: .04em; color: #C7D6CC; text-transform:uppercase; }

.scroll-cue{
  position:absolute; right: 40px; bottom: 34px;
  writing-mode: vertical-rl; color: rgba(255,255,255,.6);
  font-size:11px; letter-spacing:.3em; text-transform:uppercase;
  display:flex; align-items:center; gap:10px;
}
.scroll-cue::after{ content:""; width:1px; height:50px; background: rgba(255,255,255,.4); }

@media (max-width: 860px){
  .scroll-cue{ display:none; }
}
@media (max-width: 480px){
  .hero-stats{ max-width:100%; }
  .hero-stats div{ padding-right:10px; }
  .hero-stats strong{ font-size: clamp(18px,5.6vw,24px); }
  .hero-stats span{ font-size: 10.5px; letter-spacing:.02em; }
}

/* ======================================================
   MARQUEE / TRUST STRIP
====================================================== */
.trust-strip{ background: var(--white); padding: 22px 0; overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-label{ color: var(--muted); font-size:12px; letter-spacing:.2em; text-transform:uppercase; text-align:center; margin-bottom:14px; font-family: var(--ff-head); }
.marquee{ display:flex; overflow:hidden; -webkit-mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee-track{ display:flex; gap: 64px; align-items:center; animation: scroll-x 34s linear infinite; padding-right:64px; flex: none; }
.marquee:hover .marquee-track{ animation-play-state: paused; }
.marquee-track span{ font-family: var(--ff-head); font-size: 18px; letter-spacing:.03em; color: #DDE7E0; white-space:nowrap; opacity:.85; }
@keyframes scroll-x{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

.trust-strip .marquee-track{ gap: 40px; }
.trust-strip .trust-logo{ display:flex; align-items:center; justify-content:center; flex:none; height:44px; padding:0 4px; opacity:.9; }
.trust-strip .trust-logo img{ height:32px; width:auto; display:block; }
.trust-strip .trust-logo img[src*="cliente-gellak"],
.trust-strip .trust-logo img[src*="cliente-ceramica-brasileira"],
.trust-strip .trust-logo img[src*="cliente-citygusa"],
.trust-strip .trust-logo img[src*="cliente-sds-siderurgica"]{ height:48px; }
.trust-strip .trust-logo img[src*="cliente-modulax"],
.trust-strip .trust-logo img[src*="cliente-sodecia"]{ height:26px; }

/* ======================================================
   ABOUT
====================================================== */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items:center; }
.about-media{ position:relative; }
.about-media img{ border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0; box-shadow: var(--shadow-lg); width:100%; height: 560px; object-fit:cover; }
.about-badge{
  position:absolute; left:-28px; bottom: -28px;
  background: var(--green); color: var(--dark-solid);
  border-radius: var(--radius-md);
  padding: 22px 26px; box-shadow: var(--shadow-md);
  font-family: var(--ff-head);
  max-width: 220px;
}
.about-badge strong{ display:block; font-size: 40px; line-height:1; }
.about-badge span{ font-size: 12.5px; letter-spacing:.02em; text-transform:uppercase; }

.about-list{ display:grid; gap: 20px; margin: 28px 0 34px; }
.about-list li{ display:flex; gap:14px; align-items:flex-start; font-size: 15.5px; }
.about-list .ico{
  width: 34px; height:34px; border-radius: 8px; background: var(--khaki-2);
  color: var(--green-dark); display:flex; align-items:center; justify-content:center; flex:none;
}
.about-list .ico svg{ width:18px; height:18px; }

@media (max-width: 940px){
  .about-grid{ grid-template-columns: 1fr; gap: 60px; }
  .about-media img{ height: 380px; }
}

/* ======================================================
   STATS BAND
====================================================== */
.stats-band{ padding: 78px 0; }
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align:center; }
.stats-grid .stat strong{ font-family: var(--ff-head); font-size: clamp(34px,4.4vw,56px); color: var(--green-2); display:block; }
.stats-grid .stat strong span{ font-size: inherit; color: inherit; letter-spacing:normal; text-transform:none; }
.stats-grid .stat > span{ font-size: 13px; letter-spacing:.06em; text-transform:uppercase; color:#C7D6CC; }
@media (max-width: 760px){ .stats-grid{ grid-template-columns: repeat(2,1fr); row-gap: 40px; } }

/* ======================================================
   SERVICES
====================================================== */
.services-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
@media (max-width: 1180px){ .services-grid{ grid-template-columns: repeat(2,1fr); } }
.service-card{
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
  display:flex; flex-direction:column;
  text-decoration:none; cursor:pointer;
}
.service-card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-media{ height: 230px; overflow:hidden; position:relative; }
.service-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.service-card:hover .service-media img{ transform: scale(1.08); }
.service-num{
  position:absolute; top:18px; left:18px; width:40px; height:40px; border-radius: 0 10px 0 10px;
  background: var(--green); color: var(--dark-solid); font-family: var(--ff-head); font-weight:700;
  display:flex; align-items:center; justify-content:center; font-size: 15px;
}
.service-body{ padding: 30px 28px 32px; flex:1; display:flex; flex-direction:column; }
.service-body h3{ font-size: 22px; margin-bottom: 12px; }
.service-body p{ color: var(--muted); font-size: 14.5px; flex:1; }
.service-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 14px; }
.service-tags span{ font-size: 11.5px; text-transform:uppercase; letter-spacing:.03em; background: var(--khaki-2); color: var(--green-dark); padding: 5px 10px; border-radius: 6px; font-weight:600; }

@media (max-width: 940px){ .services-grid{ grid-template-columns: 1fr; } }

/* Segments marquee */
.segments-wrap{ margin-top: 46px; }
.segments-marquee .marquee-track{ animation-duration: 24s; gap: 16px; padding-right: 16px; }
.segments-marquee .marquee-track span{
  display:inline-flex; align-items:center; gap:8px;
  padding: 12px 20px; border-radius: 999px; background: var(--white);
  border: 1px solid var(--line); font-size: 14px; font-weight:600; color: var(--ink);
  box-shadow: var(--shadow-sm);
  font-family: var(--ff-body); text-transform:none; letter-spacing:normal; opacity:1; white-space:nowrap;
}
.segments-marquee .marquee-track span::before{ content:""; width:8px; height:8px; border-radius:50%; background: var(--green); flex:none; }

/* ======================================================
   PORTFOLIO / GALLERY
====================================================== */
.filter-bar{ display:flex; flex-wrap:wrap; gap: 12px; margin-bottom: 40px; }
.filter-btn{
  font-family: var(--ff-head); font-size: 13px; letter-spacing:.04em; text-transform:uppercase;
  padding: 11px 20px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--white); cursor:pointer; transition: all .25s ease; color: var(--ink);
}
.filter-btn:hover{ border-color: var(--green); color: var(--green-dark); }
.filter-btn.active{ background: var(--dark-solid); border-color: var(--dark-solid); color:#fff; }

.gallery-hint{
  display:flex; align-items:center; justify-content:center; gap:10px;
  margin-bottom: 26px; color: var(--muted);
  font-family: var(--ff-head); font-size: 13px; letter-spacing:.06em; text-transform:uppercase;
}
.gallery-hint svg{ width:20px; height:20px; color: var(--green); animation: dragHint 1.6s ease-in-out infinite; flex:none; }
@keyframes dragHint{ 0%,100%{ transform: translateX(0); } 50%{ transform: translateX(8px); } }

.gallery-scroll{
  display:flex; gap: 20px; overflow-x:auto; scroll-snap-type: x proximity;
  padding-bottom: 22px; margin-bottom: -22px; cursor:grab; -webkit-user-select:none; user-select:none;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--green) var(--line);
}
.gallery-scroll.dragging{ cursor:grabbing; scroll-snap-type:none; }
.gallery-scroll::-webkit-scrollbar{ height:8px; }
.gallery-scroll::-webkit-scrollbar-track{ background: var(--line); border-radius:10px; }
.gallery-scroll::-webkit-scrollbar-thumb{ background: var(--green); border-radius:10px; }
.gallery-item{
  position:relative; border-radius: var(--radius-md); overflow:hidden; cursor: pointer;
  flex: 0 0 auto; width: 460px; height: 420px; scroll-snap-align: start;
  opacity: 1; transform: scale(1); transition: opacity .35s ease, transform .35s ease;
}
.gallery-item.hide{ display:none; }
.gallery-item.big{ width: 640px; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; -webkit-user-drag:none; }
.gallery-item:hover img{ transform: scale(1.1); }
.gallery-overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(6,20,13,.88) 0%, rgba(6,20,13,0) 55%);
  display:flex; align-items:flex-end; padding: 18px;
  opacity:0; transition: opacity .3s ease;
}
.gallery-item:hover .gallery-overlay{ opacity:1; }
.gallery-overlay .tag{ font-size:11px; letter-spacing:.08em; text-transform:uppercase; color: var(--green-2); font-family: var(--ff-head); display:block; margin-bottom:4px;}
.gallery-overlay .title{ color:#fff; font-family: var(--ff-head); font-size: 15px; }
.gallery-count{
  position:absolute; top:14px; left:14px; z-index:2;
  display:flex; align-items:center; gap:6px;
  background: rgba(6,20,13,.72); backdrop-filter: blur(4px);
  color:#fff; font-family: var(--ff-head); font-size:12px; letter-spacing:.03em;
  padding:6px 11px; border-radius:20px;
}
.gallery-count svg{ width:14px; height:14px; flex:none; }

.gallery-zoom{
  position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:50%;
  background: rgba(255,255,255,.16); backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center; opacity:0; transition: opacity .3s ease;
}
.gallery-item:hover .gallery-zoom{ opacity:1; }
.gallery-zoom svg{ width:16px; height:16px; color:#fff; }

@media (max-width: 760px){
  .gallery-item, .gallery-item.big{ width: 84vw; height: 320px; }
  .gallery-overlay{ opacity:1; background: linear-gradient(0deg, rgba(6,20,13,.82) 0%, rgba(6,20,13,0) 65%); }
  .gallery-zoom{ opacity:1; }
}
@media (max-width: 420px){
  .gallery-item, .gallery-item.big{ height: 270px; }
}

/* Lightbox */
.lightbox{
  position: fixed; inset:0; z-index: 2000; background: rgba(4,14,9,.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity .3s ease;
}
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox img{ max-width: 88vw; max-height: 80vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox-cap{ position:absolute; bottom: 40px; left:0; right:0; text-align:center; color:#fff; font-family: var(--ff-head); letter-spacing:.03em; }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25);
  color:#fff; width:48px; height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition: background .25s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background: var(--green); border-color: var(--green); color: var(--dark-solid); }
.lightbox-close{ top: 28px; right: 28px; }
.lightbox-prev{ left: 28px; top: 50%; transform: translateY(-50%); }
.lightbox-next{ right: 28px; top: 50%; transform: translateY(-50%); }
.lightbox svg{ width:20px; height:20px; }
@media (max-width: 640px){ .lightbox-prev,.lightbox-next{ width:40px; height:40px; } .lightbox-close{ top:14px; right:14px; } }

/* ======================================================
   DIFFERENTIATORS
====================================================== */
.diff-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.diff-card{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
}
.diff-card .ico{
  width:52px; height:52px; border-radius: 0 14px 0 14px; background: var(--green);
  color: var(--dark-solid); display:flex; align-items:center; justify-content:center; margin-bottom:20px;
}
.diff-card .ico svg{ width:26px; height:26px; }
.diff-card h3{ color:#fff; font-size:19px; margin-bottom:10px; }
.diff-card p{ color:#C7D6CC; font-size:14.5px; margin:0; }
@media (max-width: 940px){ .diff-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .diff-grid{ grid-template-columns: 1fr; } }

/* ======================================================
   TEAM
====================================================== */
.team-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items:center; }
.team-media img{ border-radius: var(--radius-lg) 0 var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-md); width:100%; height:460px; object-fit:cover; object-position: top; }
.roles-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 28px; }
.role-chip{ display:flex; align-items:center; gap:12px; background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; font-weight:600; font-size:14.5px; }
.role-chip .ico{ width:34px; height:34px; border-radius:8px; background: var(--dark-solid); color: var(--green-2); display:flex; align-items:center; justify-content:center; flex:none; }
.role-chip .ico svg{ width:17px; height:17px; }
@media (max-width: 940px){ .team-grid{ grid-template-columns: 1fr; gap:40px; } .team-media img{ height:340px; } }

.roles-grid{ grid-template-columns: repeat(7,1fr); max-width: 1040px; margin-inline:auto; gap:10px; }
.roles-grid .role-chip{ padding:12px 8px; font-size:12.5px; justify-content:center; text-align:center; }
@media (max-width: 1180px){ .roles-grid{ grid-template-columns: repeat(4,1fr); max-width:760px; } }
.training-strip{ margin-top: 48px; }
.training-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; }
.training-grid .gallery-item{ width:100%; height:220px; }
.training-grid .gallery-item.big{ grid-column: span 2; }
@media (max-width: 760px){
  .training-grid{ grid-template-columns: repeat(2,1fr); }
  .training-grid .gallery-item{ height:180px; }
  .training-grid .gallery-item.big{ grid-column: span 2; }
}
@media (max-width: 480px){ .training-grid{ grid-template-columns: 1fr; } .training-grid .gallery-item.big{ grid-column: span 1; } }
@media (max-width: 760px){
  .roles-grid{ display:flex; flex-wrap:wrap; gap:10px; }
  .role-chip{ width:auto; padding:9px 16px 9px 10px; font-size:13.5px; gap:8px; border-radius:999px; }
  .role-chip .ico{ width:26px; height:26px; border-radius:50%; }
  .role-chip .ico svg{ width:14px; height:14px; }
}

/* ======================================================
   TESTIMONIALS / REFERENCES
====================================================== */
.ref-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.ref-card{ background:#fff; border:1px solid var(--line); border-radius: var(--radius-md); padding: 30px; box-shadow: var(--shadow-sm); }
.ref-card .quote-mark{ color: var(--green); font-size: 42px; font-family: Georgia, serif; line-height:.6; display:block; margin-bottom: 10px;}
.ref-card p{ font-size: 15px; color: var(--ink); }
.ref-who{ display:flex; align-items:center; gap:12px; margin-top:18px; }
.ref-who .avatar{ width:42px; height:42px; border-radius:50%; background: var(--dark-solid); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--ff-head); font-size:14px; flex:none; }
.ref-who strong{ display:block; font-size:14px; }
.ref-who span{ font-size:12.5px; color: var(--muted); }
@media (max-width: 940px){ .ref-grid{ grid-template-columns: 1fr; } }

.recognition-strip{ margin-bottom: 0; }
.recognition-panel{ background: var(--dark-solid); border-radius: var(--radius-lg); padding: 52px 44px; text-align:center; }
.recognition-panel h3{ color:#fff; font-size: 27px; margin: 0 0 14px; max-width:640px; margin-inline:auto; }
.recognition-panel .kicker{ font-size:15px; }
.recognition-copy{ max-width:900px; margin-inline:auto; text-align:left; }
.recognition-copy p.muted{ color:#C7D6CC; margin-bottom:14px; font-size:15px; line-height:1.65; }
.recognition-copy p.muted:last-child{ margin-bottom:0; }
.recognition-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:22px; max-width: 900px; margin: 32px auto 0; }
.recognition-grid .gallery-item{ width:100%; height:300px; }
@media (max-width: 760px){ .recognition-grid{ grid-template-columns: 1fr; } .recognition-panel{ padding:40px 24px; } }

/* ======================================================
   CTA BANNER
====================================================== */
.cta-banner{
  background: linear-gradient(120deg, var(--green-dark), var(--green));
  border-radius: var(--radius-lg);
  padding: 60px 64px;
  display:flex; align-items:center; justify-content:space-between; gap: 40px; flex-wrap:wrap;
  color: var(--dark-solid);
}
.cta-banner h2{ color: var(--dark-solid); margin:0 0 10px; font-size: clamp(24px,3vw,36px); }
.cta-banner p{ margin:0; max-width:480px; color: #123018; }
@media (max-width: 760px){ .cta-banner{ padding: 40px 28px; text-align:center; justify-content:center; } .cta-banner p{ margin-inline:auto; } }

/* ======================================================
   CONTACT
====================================================== */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form{ background:#fff; border:1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ margin-bottom: 18px; }
.consent-check{ display:flex; align-items:flex-start; gap:10px; margin-bottom: 20px; cursor:pointer; }
.consent-check input{ margin-top:3px; width:16px; height:16px; flex:none; accent-color: var(--green); cursor:pointer; }
.consent-check span{ font-size:13px; color: var(--muted); line-height:1.5; }
.consent-check a{ color: var(--green-2); font-weight:600; }
.field label{ display:block; font-size: 12.5px; text-transform:uppercase; letter-spacing:.05em; font-weight:700; margin-bottom:8px; color: var(--muted); }
.field input, .field select, .field textarea{
  width:100%; padding: 13px 15px; border-radius: 10px; border:1.5px solid var(--line);
  font-family: var(--ff-body); font-size: 14.5px; background: var(--paper); transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--green); background:#fff; }
.field textarea{ resize: vertical; min-height: 100px; }

.contact-info{ display:flex; flex-direction:column; gap: 18px; }
.info-card{ background: var(--dark-solid); color:#fff; border-radius: var(--radius-lg); padding: 34px; }
.info-row{ display:flex; gap:16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.info-row:last-child{ border-bottom:none; padding-bottom:0; }
.info-row:first-child{ padding-top:0; }
.info-row .ico{ width:40px; height:40px; border-radius:0 10px 0 10px; background: var(--green); color: var(--dark-solid); display:flex; align-items:center; justify-content:center; flex:none; }
.info-row .ico svg{ width:19px; height:19px; }
.info-row .ico .ico-whats{ width:22px; height:22px; object-fit:contain; }
.info-row strong{ display:block; font-size:14.5px; margin-bottom:2px; }
.info-row span, .info-row a{ font-size:13.5px; color:#C7D6CC; }
.info-row a:hover{ color: var(--green-2); }

.map-frame{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-sm); border:1px solid var(--line); height: 260px; }
.map-frame iframe{ width:100%; height:100%; border:0; filter: grayscale(.15); }

.social-row{ display:flex; gap:12px; }
.social-row a{
  width:42px; height:42px; border-radius:50%; background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center; transition: background .25s ease, transform .25s ease;
}
.social-row a:hover{ background: var(--green); transform: translateY(-3px); }
.social-row svg{ width:18px; height:18px; color:#fff; }

@media (max-width: 940px){ .contact-grid{ grid-template-columns: 1fr; } .form-row{ grid-template-columns: 1fr; } }

/* ======================================================
   FOOTER
====================================================== */
.site-footer{ background: var(--dark-solid); color: #B9C7BE; padding: 64px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-grid h4{ color:#fff; font-size:14px; letter-spacing:.05em; margin-bottom:18px; }
.footer-grid ul li{ margin-bottom:10px; font-size:14px; }
.footer-grid ul a:hover{ color: var(--green-2); }
.footer-about p{ font-size:14px; max-width:320px; margin-bottom:20px; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px; color:#7E9186; }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }

/* ======================================================
   FLOATING BUTTONS
====================================================== */
.float-col{ position: fixed; right: 24px; bottom: 24px; z-index: 900; display:flex; flex-direction:column; gap:14px; align-items:center; }
.fab{
  width: 56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-md); cursor:pointer; transition: transform .25s ease, opacity .25s ease;
}
.fab-whats{ background:#25D366; color:#fff; }
.fab-whats svg{ width:28px; height:28px; }
.fab-whats .ico-whats{ width:34px; height:34px; object-fit:contain; }
.fab-whats::before{
  content:""; position:absolute; width:56px; height:56px; border-radius:50%; background:#25D366; opacity:.55;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse{ 0%{ transform: scale(1); opacity:.55;} 100%{ transform: scale(1.9); opacity:0;} }
.fab-top{ background:#fff; color: var(--dark-solid); border:1px solid var(--line); width:44px; height:44px; opacity:0; pointer-events:none; transform: translateY(10px); }
.fab-top.show{ opacity:1; pointer-events:auto; transform: translateY(0); }
.fab-top svg{ width:18px; height:18px; }
.fab:hover{ transform: translateY(-3px) scale(1.04); }

/* ======================================================
   REVEAL ANIMATION
====================================================== */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform: translateY(0); }
.reveal-stagger.in-view > *{ transition-delay: calc(var(--i, 0) * 90ms); }

/* Utility */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
@media (max-width:940px){ .grid-2{ grid-template-columns:1fr; gap:40px; } }

/* ======================================================
   SERVICE SUB-PAGES (ex.: montagem-industrial.html)
====================================================== */
.page-banner{ position:relative; padding: 170px 0 64px; color:#fff; overflow:hidden; }
.page-banner-media{ position:absolute; inset:0; z-index:-2; }
.page-banner-media img{ width:100%; height:100%; object-fit:cover; }
.page-banner::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(6,20,13,.72) 0%, rgba(5,17,11,.93) 100%);
}
.page-banner h1{ color:#fff; margin: 14px 0 18px; }
.page-banner .lead{ max-width:720px; color:rgba(255,255,255,.86); font-size:17px; line-height:1.65; }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:13px; color:rgba(255,255,255,.65); margin-bottom:18px; }
.breadcrumb a{ color:#fff; }
.breadcrumb a:hover{ color: var(--green-2); }

.svc-gallery{ display:grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap:22px; }
.svc-gallery .gallery-item{ width:100%; height:340px; }
@media (max-width:560px){ .svc-gallery .gallery-item{ height:280px; } }

.svc-cta{ text-align:center; }
.svc-cta h2{ margin-bottom:14px; }
.svc-cta .btn{ margin-top:10px; }