/* ============================================================
   BLUEOCEAN COMMUNICATIONS — design system
   Regra de cor: docs/blueocean/master-spec.md §26.1
   "Profundidade = instituição. Brilho = operação."
   Navy profundo é território do Magellan Group. Aqui ele só
   aparece como painel escuro PONTUAL — rodapé, safety, overlay
   de foto — nunca como superfície base.
   A aproximação com a marca-mãe é ESTRUTURAL: mesma escala
   tipográfica, mesmo grid, mesmos botões, mesmo tratamento de
   foto. A separação é cromática e de densidade.
   ============================================================ */

:root{
  /* --- PROVISÓRIO — amostrado do PNG do logo. -----------------
     §26 do master spec proíbe fixar hex oficial antes de sair do
     vetor. Confirmar em arquivo original antes de publicar. ---- */
  --bo-950:#0C2434;  /* dark do wordmark — painel pontual */
  --bo-900:#10344B;
  --bo-800:#0A5F87;
  --bo-700:#0B78AB;  /* PRIMARY — botão, link (4.9:1 c/ branco) */
  --bo-600:#0E8FC9;
  --bo-500:#00AEEF;  /* CYAN do logo — ACCENT, só preenchimento */
  --bo-400:#4FC5F4;
  --bo-300:#8FDAF8;
  --bo-200:#C2EAFB;
  --bo-100:#E3F5FD;
  --bo-50:#F2FAFE;
  --slate:#4A6070;
  --white:#FFFFFF;

  /* escala tipográfica herdada do Magellan Group — não divergir */
  --font-display:"Montserrat",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,sans-serif;

  --shell:1200px;
  --gutter:clamp(20px,5vw,48px);
  /* densidade ALTA — §3.4.3. O grupo respira, a operadora não. */
  --section-y:clamp(32px,4.1vw,54px);
}

/* REGRA DE CONTRASTE — o cyan #00AEEF dá 2.5:1 sobre branco e
   REPROVA para texto. Cyan é preenchimento, marcador de footage,
   nó de bore path ou destaque em painel escuro (6.3:1 sobre
   --bo-950). Link e texto em fundo claro usam --bo-700. */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;background:var(--white);color:var(--bo-950);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--bo-700);text-decoration:none}
a:hover{color:var(--bo-800)}
:focus-visible{outline:2px solid var(--bo-600);outline-offset:3px}

.shell{max-width:var(--shell);margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--white);padding:12px 18px;border:2px solid var(--bo-600)}

/* ---------- type — mesma escala do grupo ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;line-height:1.06;margin:0;text-wrap:balance}
h1{font-size:clamp(36px,5.6vw,62px)}
h2{font-size:clamp(27px,3.7vw,42px)}
h3{font-size:clamp(20px,2.3vw,29px);letter-spacing:-.02em}
h4{font-size:20px;letter-spacing:-.015em;line-height:1.25}
p{margin:0}
.lede{font-size:clamp(17px,1.9vw,20px);line-height:1.55;color:var(--slate)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:0}

/* ============================================================
   BORE PATH — device estrutural EXCLUSIVO da BlueOcean (§3.4.4)
   Entrada, curva sob o obstáculo, saída. É o desenho do próprio
   símbolo do logo. Não pode aparecer na Magellan Utilities.
   ============================================================ */
.borepath{height:11px;width:64px;flex:none;overflow:visible}
.borepath path{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.borepath circle{fill:currentColor}
.eyebrow-row{display:flex;align-items:center;gap:15px;margin-bottom:20px;color:var(--bo-600)}
.eyebrow-row .eyebrow{color:var(--bo-800)}
.section--deep .eyebrow-row,.section--deepest .eyebrow-row{color:var(--bo-500)}
.section--deep .eyebrow,.section--deepest .eyebrow{color:var(--bo-300)}

/* AS-BUILT GRID — malha de prancha técnica, para painéis escuros */
.asbuilt{position:relative;overflow:hidden}
.asbuilt::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(to right,rgba(255,255,255,.055) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(to bottom,rgba(255,255,255,.055) 0 1px,transparent 1px 56px);
}
.asbuilt > *{position:relative;z-index:1}

/* FOOTAGE MARKERS — régua de estaca, abaixo das métricas */
.footage-rule{
  height:12px;margin-bottom:18px;
  background-image:repeating-linear-gradient(to right,var(--bo-500) 0 1.5px,transparent 1.5px 26px);
  opacity:.75;
}

/* ---------- buttons — métrica idêntica à do grupo ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  padding:15px 26px;border:1.5px solid transparent;border-radius:2px;cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn--solid{background:var(--bo-700);color:var(--white);border-color:var(--bo-700)}
.btn--solid:hover{background:var(--bo-800);border-color:var(--bo-800);color:var(--white)}
.btn--ghost{background:transparent;color:var(--bo-800);border-color:var(--bo-200)}
.btn--ghost:hover{border-color:var(--bo-600);color:var(--bo-800)}
.btn--onDark{background:var(--bo-500);color:var(--bo-950);border-color:var(--bo-500)}
.btn--onDark:hover{background:var(--bo-400);border-color:var(--bo-400);color:var(--bo-950)}
.btn--ghostDark{background:transparent;color:var(--white);border-color:rgba(255,255,255,.34)}
.btn--ghostDark:hover{border-color:var(--bo-500);color:var(--bo-500)}

/* ---------- header claro, logo colorido ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--bo-100)}
/* header mais largo que o corpo — cabe nav de 7 itens + telefone + CTA
   sem espremer o logo, e reforça a densidade da operadora */
.site-header .shell{max-width:1400px}
.header-inner{display:flex;align-items:center;gap:16px;min-height:78px}
.brand{margin-right:auto}
.brand{flex:none;display:block}
.brand img{height:38px;width:auto;max-width:none}
.nav{display:flex;align-items:center;gap:15px}
/* CTA que só existe dentro do menu mobile aberto */
.nav-cta{display:none}
.nav a{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--bo-950);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--bo-700);border-bottom-color:var(--bo-500)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:2px}
.header-actions .btn{padding:13px 19px;font-size:11.5px}

/* ---------- seletor de idioma — só a bandeira ativa ---------- */
.lang-switch{position:relative;flex:none}
.lang-switch img{width:26px;height:19.5px;object-fit:cover;border-radius:2px;display:block;border:1px solid rgba(12,36,52,.16)}
.lang-current{
  display:flex;align-items:center;gap:7px;cursor:pointer;
  background:none;border:1px solid var(--bo-200);border-radius:2px;padding:9px 10px;
}
.lang-current:hover{border-color:var(--bo-600)}
.lang-caret{width:13px;height:13px;color:var(--bo-700);transition:transform .15s ease}
.lang-switch.open .lang-caret{transform:rotate(180deg)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 7px);min-width:172px;z-index:70;
  background:var(--white);border:1px solid var(--bo-200);border-radius:2px;
  box-shadow:0 10px 26px rgba(12,36,52,.14);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .15s ease,transform .15s ease,visibility .15s;
}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{
  display:flex;align-items:center;gap:10px;padding:11px 13px;
  font-size:13.5px;font-weight:600;color:var(--bo-950);
}
.lang-menu a:hover{background:var(--bo-50)}
.lang-menu a[aria-current="true"]{background:var(--bo-50);color:var(--bo-700)}
.nav-toggle{display:none;background:none;border:1px solid var(--bo-200);border-radius:2px;padding:10px 13px;cursor:pointer;color:var(--bo-950);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
@media (max-width:1180px){
  .site-header{position:relative}
  .nav{display:none}
  .nav-toggle{display:block}
  .nav.is-open{display:flex;flex-direction:column;align-items:flex-start;gap:0;position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--bo-100);padding:8px var(--gutter) 20px;z-index:60}
  .nav.is-open a{padding:13px 0;width:100%;border-bottom:1px solid var(--bo-50)}
}
@media (max-width:620px){
  /* logo + CTA + Menu não cabem lado a lado — o CTA desce para dentro do menu */
  .header-actions .btn{display:none}
  .brand img{height:36px}
  .nav.is-open .nav-cta{display:block;color:var(--bo-700)}
}

/* ============================================================
   HERO — texto SOBRE a imagem, contínuo.
   O grupo separa imagem e manchete em blocos; aqui elas se
   sobrepõem. Sensação de movimento e continuidade (§3.4.3).
   ============================================================ */
.hero{position:relative;background:var(--bo-950);overflow:hidden}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease}
.slide.is-active{opacity:1;visibility:visible}
.slide-media{position:absolute;inset:0;background-size:cover;background-position:center}
.slide-media--ph{background:var(--bo-950)}
.slide-media--ph::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(to right,rgba(255,255,255,.05) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(to bottom,rgba(255,255,255,.05) 0 1px,transparent 1px 56px);
}
.ph-tag{
  position:absolute;right:18px;top:18px;z-index:4;
  font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--bo-300);border:1px dashed var(--bo-800);padding:6px 11px;border-radius:2px;
  background:rgba(12,36,52,.66);
}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,30,45,.93) 0 30%,rgba(10,30,45,.82) 48%,rgba(10,30,45,.52) 70%,rgba(10,30,45,.38) 100%),linear-gradient(to top,rgba(10,30,45,.55),rgba(10,30,45,0) 45%)}
.hero-body{position:relative;z-index:3;padding-block:clamp(52px,7vw,92px)}
.hero-body h1{color:var(--white);margin-bottom:20px;max-width:17ch}
.hero-body .lede{color:var(--bo-200);max-width:56ch;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
/* bore path decorativo atravessando o hero */
.hero-bore{position:absolute;left:0;right:0;bottom:0;z-index:2;height:120px;width:100%;opacity:.5}
.hero-bore path{fill:none;stroke:var(--bo-500);stroke-width:2}
.hero-bore circle{fill:var(--bo-500)}

.slider-controls{position:absolute;right:var(--gutter);bottom:20px;z-index:5;display:flex;align-items:center;gap:14px}
.dots{display:flex;gap:8px}
.dot{width:32px;height:3px;border:0;padding:0;background:rgba(255,255,255,.32);cursor:pointer;transition:background .2s ease}
.dot[aria-selected="true"]{background:var(--bo-500)}
.arrows{display:flex;gap:8px}
.arrow{width:40px;height:40px;border:1px solid rgba(255,255,255,.3);background:rgba(12,36,52,.45);color:var(--white);cursor:pointer;border-radius:2px;font-size:15px;line-height:1;display:grid;place-items:center}
.arrow:hover{border-color:var(--bo-500);color:var(--bo-500)}

/* ---------- metrics — prova operacional, alta densidade ---------- */
.metrics{background:var(--bo-50);border-bottom:1px solid var(--bo-100);padding-block:clamp(30px,4vw,44px)}
.metrics-grid{display:flex;flex-wrap:wrap;gap:24px clamp(38px,7vw,96px)}
.metric b{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(30px,3.9vw,42px);letter-spacing:-.035em;line-height:1;color:var(--bo-800);font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--slate)}
.metric .unverified{display:block;margin-top:6px;font-size:10px;letter-spacing:.1em;color:var(--bo-600);font-weight:700}

/* ---------- sections ---------- */
.section{padding-block:var(--section-y)}
.section--tint{background:var(--bo-50)}
.section--deep{background:var(--bo-950);color:var(--white)}
.section--deepest{background:var(--bo-900);color:var(--white)}
.section--deep .lede,.section--deepest .lede{color:var(--bo-200)}
.section--deep h2,.section--deepest h2,.section--deep h3,.section--deep h4{color:var(--white)}
.section-head{max-width:62ch;margin-bottom:clamp(20px,2.6vw,30px)}
.section-head h2{margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4.5vw,60px);align-items:start}
@media (max-width:880px){.split{grid-template-columns:1fr}}
.prose{color:var(--slate);font-size:17px}
.prose p+p{margin-top:16px}
.section--deep .prose,.section--deepest .prose{color:var(--bo-200)}

/* ---------- page hero (páginas internas) ---------- */
.pagehero{background:var(--bo-950);color:var(--white);padding-block:clamp(52px,7vw,84px)}
.pagehero h1{margin-bottom:16px;max-width:19ch;color:var(--white)}
.pagehero p{color:var(--bo-200);max-width:58ch;font-size:clamp(16px,1.8vw,19px)}

/* ---------- cards — grade densa ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--bo-200);border-radius:2px;padding:24px 22px;display:flex;flex-direction:column;gap:10px;transition:border-color .18s ease}
.card:hover{border-color:var(--bo-600)}
.card h4{color:var(--bo-950)}
.card .role{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--bo-700)}
.card p{font-size:15.5px;line-height:1.58;color:var(--slate)}
.card .card-link{margin-top:auto;padding-top:6px;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.card-media{display:block;width:calc(100% + 44px);max-width:none;height:auto;aspect-ratio:16/10;object-fit:cover;margin:-24px -22px 4px;background:var(--bo-100)}

/* ---------- proof list ---------- */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:13px;align-items:flex-start;font-size:16.5px;font-weight:600}
.checklist .mark{flex:none;margin-top:6px;width:12px;height:12px;border-radius:50%;border:2px solid var(--bo-500)}
.section--deep .checklist li{color:var(--white)}

.refs-panel{display:flex;align-items:center;justify-content:space-between;gap:22px 30px;flex-wrap:wrap;background:var(--white);border:1px solid var(--bo-200);border-left:3px solid var(--bo-500);border-radius:0 2px 2px 0;padding:24px 26px}
.refs-panel h4{margin-bottom:6px}
.refs-panel .prose{max-width:62ch}

/* ---------- projects — faixa horizontal ampla ---------- */
.project{display:grid;grid-template-columns:340px 1fr;gap:clamp(20px,3.5vw,40px);align-items:center;padding-block:26px;border-top:1px solid var(--bo-200)}
.project:last-child{border-bottom:1px solid var(--bo-200)}
@media (max-width:820px){.project{grid-template-columns:1fr}}
.project-media{aspect-ratio:16/10;background:var(--bo-100);border:1px dashed var(--bo-300);display:grid;place-items:center;text-align:center;padding:12px;font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--bo-700)}
.project-loc{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--bo-700);margin-bottom:7px}
.project h4{margin-bottom:8px}
.project-spec{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:14px}
.spec{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bo-800);background:var(--bo-50);border:1px solid var(--bo-200);padding:6px 11px;border-radius:2px;font-variant-numeric:tabular-nums}

/* ---------- coverage / map ---------- */
.map-wrap{position:relative;aspect-ratio:16/6;max-height:460px;border:1px solid var(--bo-800);overflow:hidden;background:var(--bo-900)}
.map-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.35) contrast(1.05)}
@media (max-width:720px){.map-wrap{aspect-ratio:4/3}}
.coverage{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.state{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bo-200);border:1px solid var(--bo-800);padding:7px 13px;border-radius:2px}

/* ---------- forms ---------- */
.form{display:grid;gap:18px;max-width:720px}
.field{display:grid;gap:7px}
.field label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bo-800)}
.field .hint{font-size:13.5px;color:var(--slate);font-weight:400;letter-spacing:0;text-transform:none}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:16px;color:var(--bo-950);
  padding:14px 15px;border:1px solid var(--bo-200);border-radius:2px;background:var(--white);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--bo-600);outline:2px solid var(--bo-100)}
.field textarea{min-height:150px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.field-row{grid-template-columns:1fr}}
.req{color:var(--bo-700)}
.routing-note{background:var(--bo-50);border-left:3px solid var(--bo-500);padding:18px 20px;font-size:15px;color:var(--slate);border-radius:0 2px 2px 0}
.routing-note b{color:var(--bo-950)}

/* ---------- roles (careers) ---------- */
.roles{display:grid;gap:12px}
.role-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--white);border:1px solid var(--bo-200);border-radius:2px;padding:20px 22px}
.role-row:hover{border-color:var(--bo-600)}
.role-meta{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.role-title{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--bo-950);letter-spacing:-.015em}
.tag{font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--bo-800);background:var(--bo-50);border:1px solid var(--bo-200);padding:5px 10px;border-radius:2px}

/* ---------- CTA band ---------- */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{max-width:20ch}
.cta-actions{display:flex;gap:13px;flex-wrap:wrap}

/* ---------- endosso ---------- */
.endorse{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--bo-300);border:1px solid var(--bo-800);padding:8px 14px;border-radius:2px}

/* ---------- footer ---------- */
.site-footer{background:var(--bo-950);color:var(--bo-200);padding-block:clamp(38px,5vw,56px) 0;border-top:4px solid var(--bo-700)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:34px 30px;padding-bottom:34px}
@media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.site-footer img.flogo{height:44px;width:auto;margin-bottom:15px}
.footer-note{font-size:14.5px;line-height:1.6;max-width:38ch;color:var(--bo-300);margin:0 0 15px}
.endorse{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--bo-500);border:1px solid var(--bo-800);border-radius:2px;padding:7px 12px}
.endorse:hover{color:var(--white);border-color:var(--bo-600)}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.footer-col h5{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--bo-500);margin:0 0 4px}
.footer-col a{color:var(--bo-200);font-size:14.5px}
.footer-col a:hover{color:var(--white)}
.footer-contact address{font-style:normal;font-size:14.5px;line-height:1.65;color:var(--bo-200);margin-bottom:2px}
.footer-contact .fc-hours{font-size:14px;line-height:1.55;color:var(--bo-300);margin:2px 0 4px}
.footer-contact .fc-hours b{color:var(--bo-200);font-weight:700}
.footer-contact .fc-cta{margin-top:7px;font-weight:700;color:var(--bo-400);letter-spacing:.02em}
.footer-contact .fc-cta:hover{color:var(--white)}
.footer-bar{border-top:1px solid rgba(255,255,255,.12);padding-block:18px;display:flex;align-items:center;justify-content:space-between;gap:12px 26px;flex-wrap:wrap;font-size:13px;color:var(--bo-300)}
.footer-bar .credit a{color:var(--bo-200)}
.footer-bar .credit a:hover{color:var(--white)}


@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .slide{transition:none}
}

/* ---------- ajustes 28/08 ---------- */
.card h4{text-wrap:balance}