/* =============================================================
   Diamond Business, Lda - folha de estilos
   Estilo industrial nos tons da marca: azul-marinho, cinzento e azul Diamond Business.
   Para mudar as cores, altere o bloco :root.
   ============================================================= */
:root{
  --ink:#0f1c2a;          /* texto principal */
  --steel:#0c1c2c;        /* secções escuras (azul-marinho) */
  --steel-2:#13283d;      /* cartões sobre escuro */
  --steel-3:#24405c;      /* linhas sobre escuro */
  --paper:#eef3f7;        /* fundo claro azulado */
  --white:#fff;
  --line:#d5dfe8;         /* linhas sobre claro */
  --muted:#556476;
  --muted-d:#a6b7c9;      /* texto secundário sobre escuro */
  --blue:#009fe3;         /* azul da marca: marcadores, linhas, ícones */
  --blue-d:#0077b6;       /* azul escuro: botões (contraste com texto branco) */
  --blue-dd:#005f92;
  --ok:#2f7d57; --bad:#b23b3b;
  --wrap:1200px;
  --head:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:"Barlow",system-ui,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.02;text-transform:uppercase;letter-spacing:.005em}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.ic{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px;flex:0 0 auto}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
::selection{background:var(--blue);color:#fff}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border:0;border-radius:2px;cursor:pointer;
  background:var(--blue-d);color:#fff;font-family:var(--head);font-weight:700;font-size:18px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;transition:background .2s}
.btn:hover{background:var(--blue-dd)}
.btn .ic{width:18px;height:18px}
.btn-sm{height:42px;padding:0 18px;font-size:16px}
.btn-line{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.btn-line:hover{background:rgba(255,255,255,.08)}
.on-light .btn-line:hover,.btn-line.dark:hover{background:rgba(0,0,0,.05)}
.link{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:700;font-size:17px;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid var(--blue);padding-bottom:2px}
.link .ic{width:16px;height:16px;transition:transform .2s}
.link:hover .ic{transform:translateX(3px)}

/* ---------- barra superior ---------- */
.topbar{background:#081421;color:var(--muted-d);font-size:14px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:38px}
.topbar a:hover{color:#fff}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.topbar .ic{width:15px;height:15px;color:var(--blue)}
.topbar .r{display:flex;gap:22px}

/* ---------- navegação ---------- */
.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s}
.nav.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.08)}
.nav .wrap{height:76px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.mk{display:grid;place-items:center;width:42px;height:42px;background:var(--steel);color:#fff;font-family:var(--head);font-weight:700;font-size:25px;line-height:1;letter-spacing:-.02em;border-bottom:4px solid var(--blue)}
.logo .wm{display:flex;flex-direction:column;line-height:1}
.logo .wm b{font-family:var(--head);font-weight:700;font-size:22px;letter-spacing:.04em}
.logo .wm i{font-style:normal;font-size:11.5px;font-weight:600;letter-spacing:.22em;color:var(--muted);margin-top:4px;text-transform:uppercase}
.navmenu{display:flex;align-items:center;flex:1;justify-content:flex-end;gap:18px}
.links{display:flex;align-items:center}
.links a{position:relative;font-family:var(--head);font-weight:600;font-size:17px;letter-spacing:.04em;text-transform:uppercase;padding:10px 11px;color:#3a4148;transition:color .2s}
.links a:hover,.links a.on{color:var(--ink)}
.links a.on::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:3px;background:var(--blue)}
.burger{display:none}
@media (max-width:1100px){
  .burger{display:grid;place-content:center;gap:5px;margin-left:auto;width:46px;height:46px;border:0;background:var(--steel);cursor:pointer}
  .burger span{display:block;width:20px;height:2px;background:#fff;transition:transform .25s,opacity .2s}
  .nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .burger span:nth-child(2){opacity:0}
  .nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .navmenu{display:block;position:absolute;left:0;right:0;top:100%;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 26px rgba(0,0,0,.1);
    opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s}
  .nav.open .navmenu{opacity:1;visibility:visible;transform:none}
  .links{flex-direction:column;align-items:stretch}
  .links a{font-size:20px;padding:13px 2px;border-bottom:1px solid var(--line)}
  .links a.on::after{display:none}
  .navmenu .btn{width:100%;margin-top:14px}
}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:var(--steel)}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 40%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,17,30,.92) 0%,rgba(6,17,30,.72) 42%,rgba(6,17,30,.18) 78%),linear-gradient(0deg,rgba(6,17,30,.6),transparent 40%)}
.hero-in{position:relative;min-height:min(82vh,760px);display:flex;flex-direction:column;justify-content:center;padding:84px 0 150px}
.kicker{display:inline-flex;align-items:center;gap:12px;font-family:var(--head);font-weight:600;font-size:17px;letter-spacing:.18em;text-transform:uppercase}
.kicker::before{content:"";width:14px;height:14px;background:var(--blue)}
.hero h1{margin-top:20px;font-size:clamp(42px,6.2vw,86px);max-width:880px;letter-spacing:0}
.hero .sub{margin-top:22px;max-width:620px;font-size:clamp(17px,1.4vw,19.5px);color:#dfe3e7}
.hero .ctas{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}
.hero .ctas .btn-line{color:#fff}
.svcbar{position:relative;margin-top:-104px;z-index:2}
.svcbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);background:var(--steel);border-top:4px solid var(--blue)}
.svcbar a{display:block;padding:24px 24px 26px;color:#fff;border-right:1px solid var(--steel-3);transition:background .2s}
.svcbar a:last-child{border-right:0}
.svcbar a:hover{background:var(--steel-2)}
.svcbar small{font-family:var(--head);font-weight:700;font-size:16px;color:var(--blue);letter-spacing:.08em}
.svcbar b{display:block;margin-top:6px;font-family:var(--head);font-weight:700;font-size:23px;line-height:1.05;text-transform:uppercase}
.svcbar span{display:block;margin-top:8px;font-size:15px;color:var(--muted-d);line-height:1.45}

/* ---------- secções ---------- */
.sec{padding:clamp(76px,9vw,120px) 0}
.paper{background:var(--paper)}
.dark{background:var(--steel);color:#fff}
.label{display:inline-flex;align-items:center;gap:12px;font-family:var(--head);font-weight:700;font-size:16px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.label b{display:grid;place-items:center;min-width:34px;height:26px;padding:0 6px;background:var(--blue-d);color:#fff;letter-spacing:.04em}
.dark .label{color:var(--muted-d)}
.h2{margin-top:16px;font-size:clamp(36px,4.6vw,62px);max-width:900px}
.lead{margin-top:18px;font-size:clamp(17px,1.35vw,19.5px);color:var(--muted);max-width:680px}
.dark .lead{color:var(--muted-d)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:48px}

.js .rv{opacity:0;translate:0 14px;transition:opacity .6s ease-out,translate .6s ease-out;transition-delay:var(--d,0s)}
.js .rv.in,.noreveal .rv{opacity:1;translate:0 0}

/* listas com marcador quadrado */
.ticks{list-style:none;display:grid;gap:10px}
.ticks li{position:relative;padding-left:24px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--blue)}
.ticks li b{font-weight:600}

/* ---------- fotografias ---------- */
.ph{position:relative;overflow:hidden;margin:0;background:#dbe3ea}
.ph img,.ph video{width:100%;height:100%;object-fit:cover}
.ph figcaption{position:absolute;left:0;bottom:0;z-index:2;padding:8px 12px;font-size:14px;font-weight:600;color:#fff;background:rgba(8,20,33,.82)}

/* ---------- empresa ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,76px);align-items:start}
.about .body{margin-top:18px;color:var(--muted);max-width:600px}
.facts{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--ink)}
.facts div{padding:18px 18px 18px 0;border-bottom:1px solid var(--line)}
.facts div:nth-child(odd){border-right:1px solid var(--line)}
.facts div:nth-child(even){padding-left:18px}
.facts b{display:block;font-family:var(--head);font-weight:700;font-size:21px;text-transform:uppercase;line-height:1.1}
.facts span{display:block;margin-top:4px;font-size:15px;color:var(--muted);line-height:1.45}
.about .pdf{margin-top:28px}
.about-photos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.about-photos .ph:first-child{grid-row:span 2;aspect-ratio:3/4.4}
.about-photos .ph{aspect-ratio:4/3.3}
.brands{margin-top:clamp(56px,7vw,84px);padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 34px}
.brands small{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.brands span{font-family:var(--head);font-weight:700;font-size:25px;color:#8d9399;letter-spacing:.02em;text-transform:uppercase}

/* ---------- blocos de serviço ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:start}
.split.rev>:first-child{order:2}
.caps{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:22px 30px}
.caps h3{font-size:21px;display:flex;align-items:center;gap:10px}
.caps h3 .ic{color:var(--ink);width:22px;height:22px}
.dark .caps h3 .ic{color:var(--blue)}
.caps p{margin-top:6px;font-size:15.5px;color:var(--muted);line-height:1.5}
.dark .caps p{color:var(--muted-d)}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:190px;gap:10px}
.mosaic .tall{grid-row:span 2}
.mosaic .wide{grid-column:span 2}

/* projeto em destaque */
.case{margin-top:clamp(56px,7vw,84px);display:grid;grid-template-columns:1.15fr .85fr;background:var(--steel);color:#fff}
.case>.ph{min-height:420px}
.case .ph{background:#0b0d10}
.case>.ph img{object-fit:contain}
.case-txt{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;justify-content:center;border-left:4px solid var(--blue)}
.case-txt small{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.case-txt h3{margin-top:10px;font-size:clamp(28px,3vw,40px)}
.case-txt p{margin-top:14px;color:var(--muted-d)}
.case-txt .ticks{margin-top:18px;font-size:15.5px;color:#e6e9ec}
.case-thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:22px}
/* as colunas das grelhas podem encolher abaixo do tamanho natural das imagens */
.about>*,.split>*,.contact>*,.case>*,.equip>*,.gallery>*,.mosaic>*{min-width:0}
.case-thumbs .ph{min-height:0;aspect-ratio:4/3}

/* ---------- equipamentos (secção escura) ---------- */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--steel-3);margin-bottom:34px}
.modes div{padding:24px;border-right:1px solid var(--steel-3)}
.modes div:last-child{border-right:0}
.modes h3{font-size:26px;display:flex;align-items:center;gap:12px}
.modes h3 i{display:block;width:12px;height:12px;background:var(--blue)}
.modes p{margin-top:8px;color:var(--muted-d);font-size:15.5px}
.equip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.eq{background:var(--steel-2);display:flex;flex-direction:column}
.eq .ph{aspect-ratio:4/3;background:#303842}
.eq .bd{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.eq h3{font-size:25px}
.eq p{margin-top:6px;color:var(--muted-d);font-size:15.5px;line-height:1.5}
.eq .tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 18px}
.eq .tags span{font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border:1px solid var(--steel-3);color:#d6dbe0}
.eq .btn{margin-top:auto;align-self:flex-start}
.hazard{height:8px;background:repeating-linear-gradient(-45deg,var(--blue) 0 14px,var(--steel) 14px 28px)}

/* ---------- fornecimento ---------- */
.steps{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.step{padding:18px 18px 0 0}
.step+.step{padding-left:18px;border-left:1px solid var(--line)}
.step small{font-family:var(--head);font-weight:700;font-size:28px;line-height:1;color:var(--blue-d)}
.step b{display:block;margin-top:8px;font-family:var(--head);font-weight:700;font-size:20px;text-transform:uppercase}
.step span{display:block;margin-top:4px;font-size:15px;color:var(--muted);line-height:1.45}
.supply-photo{aspect-ratio:4/3.2}

/* ---------- galeria ---------- */
.filters{display:flex;flex-wrap:wrap;gap:6px}
.filters button{height:40px;padding:0 16px;border:1px solid var(--line);border-radius:2px;background:#fff;cursor:pointer;font-family:var(--head);font-weight:600;font-size:16px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:all .2s}
.filters button:hover{color:var(--ink);border-color:var(--ink)}
.filters button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;grid-auto-flow:dense;gap:10px}
.gallery .g{position:relative;overflow:hidden;cursor:zoom-in;background:#dbe3ea;border:0;padding:0;text-align:left}
.gallery .g.tall{grid-row:span 2}
.gallery .g.wide{grid-column:span 2}
.gallery .g img,.gallery .g video{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery .g:hover img{transform:scale(1.04)}
.gallery .g figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;font-size:14.5px;font-weight:600;color:#fff;background:linear-gradient(180deg,transparent,rgba(6,17,30,.85))}
.gallery .g .play{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;padding:4px 9px;background:var(--blue-d);color:#fff;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.gallery .g.hide{display:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,12,15,.94);display:none;align-items:center;justify-content:center;padding:60px 70px}
.lb.open{display:flex}
.lb figure{max-width:min(1200px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center}
.lb img,.lb video{max-width:100%;max-height:calc(100vh - 170px);object-fit:contain;background:#000}
.lb figcaption{margin-top:14px;color:#dfe3e7;font-size:16px;text-align:center}
.lb button{position:absolute;display:grid;place-items:center;width:48px;height:48px;border:0;background:var(--steel-2);color:#fff;cursor:pointer}
.lb button:hover{background:var(--blue-d);color:#fff}
.lb .x{top:16px;right:16px}
.lb .prev{left:14px;top:50%;margin-top:-24px}
.lb .next{right:14px;top:50%;margin-top:-24px}
.lb .ic{width:22px;height:22px}

/* ---------- faixa de cotação ---------- */
.band{background:var(--blue-d);color:#fff}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:clamp(34px,4vw,48px) 0}
.band h2{font-size:clamp(30px,3.6vw,46px)}
.band p{margin-top:8px;font-size:18px;max-width:620px;color:#dcecf7}
.band .acts{display:flex;gap:10px;flex-wrap:wrap}
.band .btn{background:#fff;color:var(--steel)}
.band .btn:hover{background:#e3f2fb}
.band .btn-line{background:transparent;color:#fff}
.band .btn-line:hover{background:rgba(255,255,255,.1)}

/* ---------- contactos ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,4vw,60px);align-items:start}
.cinfo{margin-top:30px;border-top:2px solid var(--ink)}
.ci{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.ci .ic{width:24px;height:24px;margin-top:2px}
.ci small{display:block;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ci b{display:block;font-weight:600;font-size:17.5px;margin-top:2px;word-break:break-word}
.ci a:hover{text-decoration:underline;text-decoration-color:var(--blue);text-decoration-thickness:2px;text-underline-offset:3px}
.map{margin-top:18px;height:240px;background:var(--paper);border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.85) contrast(1.05)}
.form{background:var(--paper);padding:clamp(24px,3.4vw,40px);border-top:4px solid var(--blue)}
.form h3{font-size:34px}
.form>p{margin-top:6px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.fld{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.fld label,.fld legend{font-size:14.5px;font-weight:600}
.fld label i,.fld legend i{font-style:normal;color:var(--bad)}
.inp{height:48px;padding:0 13px;border-radius:2px;border:1px solid #c7c7bf;background:#fff;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
textarea.inp{height:auto;min-height:130px;padding:11px 13px;resize:vertical;line-height:1.5}
select.inp{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='%2315191e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:16px;padding-right:40px}
.inp::placeholder{color:#979b9f}
.inp:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(242,183,5,.45)}
.inp.err{border-color:var(--bad);box-shadow:0 0 0 3px rgba(178,59,59,.12)}
fieldset.fld{border:0}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:flex;align-items:center;gap:10px;height:100%;padding:12px 13px;border:1px solid #c7c7bf;background:#fff;font-size:15.5px;font-weight:500;line-height:1.3;transition:border-color .2s,background .2s}
.seg span .ic{color:var(--muted)}
.seg label:hover span{border-color:var(--ink)}
.seg input:checked+span{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink),inset 5px 0 0 var(--blue)}
.seg input:checked+span .ic{color:var(--ink)}
.seg input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}
.seg.err span{border-color:var(--bad)}
.fbtns{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.fbtns .btn{flex:1 1 230px}
.wa-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;flex:1 1 200px;height:52px;border-radius:2px;cursor:pointer;border:2px solid #1f9d55;background:#fff;color:#146c3a;font-family:var(--head);font-weight:700;font-size:18px;letter-spacing:.06em;text-transform:uppercase;transition:background .2s,color .2s}
.wa-btn svg{width:20px;height:20px}
.wa-btn:hover{background:#1f9d55;color:#fff}
.fmsg{margin-top:14px;font-size:15px;color:var(--muted);min-height:22px}
.fmsg.ok{color:var(--ok)}.fmsg.bad{color:var(--bad)}
.privacy{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- rodapé ---------- */
footer{background:#081421;color:var(--muted-d)}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:40px;padding:60px 0 44px}
footer .logo .wm b{color:#fff}
footer .logo .wm i{color:var(--muted-d)}
.fgrid p{margin-top:16px;font-size:15.5px;max-width:320px}
.fgrid h4{font-size:18px;color:#fff;letter-spacing:.08em}
.fgrid ul{list-style:none;margin-top:14px;display:grid;gap:9px;font-size:15.5px}
.fgrid a:hover{color:#fff}
.fbot{border-top:1px solid var(--steel-3)}
.fbot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:20px 0;font-size:14px}
.legal b{color:#d6dbe0;font-weight:600}

/* PDF do perfil: só aparece quando o ficheiro existe (ver photos.js) */
.pdf{display:none}
.pdf.has{display:inline-flex}
.pdf-li{display:none}
.pdf-li.has{display:list-item}

/* botão WhatsApp */
.wa{position:fixed;right:18px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.28);transition:transform .2s}
.wa:hover{transform:scale(1.06)}
.wa svg{width:30px;height:30px;color:#fff}

/* ---------- responsivo ---------- */
@media (max-width:1100px){
  .topbar .l{display:none}
  .topbar .wrap{justify-content:flex-end}
  .svcbar .wrap{grid-template-columns:1fr 1fr}
  .svcbar a:nth-child(2){border-right:0}
  .svcbar a:nth-child(-n+2){border-bottom:1px solid var(--steel-3)}
  .equip{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .about,.split,.contact,.case{grid-template-columns:1fr}
  .split.rev>:first-child{order:0}
  .case>.ph{min-height:300px}
  .case-txt{border-left:0;border-top:4px solid var(--blue)}
  .modes{grid-template-columns:1fr}
  .modes div{border-right:0;border-bottom:1px solid var(--steel-3)}
  .modes div:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3){padding-left:0;border-left:0}
  .step:nth-child(n+3){margin-top:18px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .topbar .r{gap:14px}.topbar .r .em{display:none}
  .nav .wrap{height:66px}
  .mk{width:38px;height:38px;font-size:22px}
  .logo .wm b{font-size:19px}
  .hero-in{min-height:0;padding:60px 0 60px}
  .hero-media img{object-position:70% 40%}
  .hero .ctas .btn{flex:1 1 100%}
  .svcbar{margin-top:0}
  .svcbar .wrap{grid-template-columns:1fr;width:100%}
  .svcbar a{border-right:0;border-bottom:1px solid var(--steel-3)}
  .facts,.caps,.grid2,.seg,.equip{grid-template-columns:1fr}
  .facts div:nth-child(odd){border-right:0}
  .facts div:nth-child(even){padding-left:0}
  .mosaic{grid-auto-rows:150px}
  .steps{grid-template-columns:1fr}
  .step+.step{padding-left:0;border-left:0;margin-top:14px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .gallery .g.wide{grid-column:span 2}
  .lb{padding:56px 10px}
  .lb .prev,.lb .next{top:auto;bottom:14px;margin:0}
  .fgrid{grid-template-columns:1fr;gap:28px}
  .brands span{font-size:21px}
  .wa{width:52px;height:52px;right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;translate:none;transition:none}
  .gallery .g img{transition:none}
}

/* ---------- símbolo "db" animado (SVG no HTML) ----------
   Entrada: o azul "entra" no b (animação SVG no gradiente).
   Depois: um brilho suave atravessa o símbolo a cada 8 segundos. */
.db-logo{display:block;height:48px;width:auto;overflow:visible;transition:transform .3s}
.logo:hover .db-logo{transform:scale(1.04)}
.db-sheen{transform:translateX(0);animation:dbSheen 8s cubic-bezier(.45,.05,.3,1) 1.8s infinite}
@keyframes dbSheen{0%{transform:translateX(0)}16%,100%{transform:translateX(620px)}}
.foot-logo{gap:16px}
.foot-logo .db-logo{height:56px}
footer .logo .wm i{letter-spacing:.14em;margin-top:6px}
@media (max-width:640px){.nav .db-logo{height:40px}}
@media (prefers-reduced-motion:reduce){.db-sheen{animation:none;display:none}}

/* ---------- perguntas frequentes ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,72px);align-items:start}
.faq-wrap .lead a{color:var(--blue-d);font-weight:600}
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 0;font-family:var(--head);font-weight:700;font-size:21px;text-transform:uppercase;line-height:1.15}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 auto;display:grid;place-items:center;width:30px;height:30px;background:var(--paper);color:var(--blue-d);font-size:22px;transition:transform .2s}
.faq details[open] summary::after{content:"\2212";background:var(--blue-d);color:#fff}
.faq summary:hover{color:var(--blue-d)}
.faq details p{padding:0 44px 22px 0;color:var(--muted)}
.privacy a{color:var(--blue-d);text-decoration:underline;text-underline-offset:2px}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr}}
@media (max-width:640px){.faq summary{font-size:19px}.faq details p{padding-right:0}}

/* ---------- página de privacidade ---------- */
.doc{padding:clamp(56px,7vw,90px) 0 clamp(70px,8vw,110px)}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(38px,5vw,60px);margin-top:14px}
.doc .upd{margin-top:12px;color:var(--muted);font-size:15px}
.doc h2{margin-top:40px;font-size:26px;padding-top:18px;border-top:1px solid var(--line)}
.doc p,.doc li{margin-top:12px;color:#2b3847}
.doc ul{padding-left:0;list-style:none}
.doc ul li{position:relative;padding-left:22px}
.doc ul li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;background:var(--blue)}
.doc a{color:var(--blue-d);text-decoration:underline;text-underline-offset:2px}
.doc .box{margin-top:28px;padding:20px 22px;background:var(--paper);border-left:4px solid var(--blue)}