/* Base do site v2 para as páginas escritas por nós (institucional interno,
   contato, erro). As 6 páginas vindas do layout já trazem a própria base
   completa e NÃO carregam este arquivo — ver css/v2/main.php. */

:root{
  --deep:#031923; --petrol:#082e3d; --teal:#24c9c5; --cyan:#79e4ec;
  --paper:#f5f8f9; --ink:#09243a; --muted:#637783;
  --line:rgba(8,31,42,.13); --max:1360px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Manrope,Arial,sans-serif}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3{font-weight:500;letter-spacing:-.03em;line-height:1.1;margin:0}

.wrap{width:min(var(--max),calc(100% - 128px));margin:auto}
.eyebrow{font-size:.7rem;letter-spacing:.23em;text-transform:uppercase;font-weight:600}
.arrow{display:inline-block;transition:.25s}
.link:hover .arrow,.cta:hover .arrow{transform:translateX(5px)}

/* --- Header (mesmas regras das páginas do layout) --- */
header{height:88px;position:absolute;z-index:10;left:0;right:0;border-bottom:1px solid #ffffff21;color:#fff}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{line-height:1}
.brand strong{font-size:1.28rem;letter-spacing:.28em;font-weight:500}
.brand span{display:block;font-size:.51rem;letter-spacing:.28em;margin-top:8px}
.menu{display:flex;gap:30px;font-size:.78rem}
.menu a{padding:34px 0}
.menu .active{border-bottom:2px solid var(--teal)}
.languages{font-size:.68rem;letter-spacing:.14em}
.contact{padding:10px 19px;border:1px solid #ffffff6b;border-radius:99px;font-size:.78rem}

/* --- Hero compacto das páginas internas --- */
.hero-inner{
  position:relative;color:#fff;padding:190px 0 90px;
  background:linear-gradient(90deg,rgba(2,18,26,.97),rgba(3,25,35,.9) 55%,rgba(8,46,61,.8)),
             url("/img/v2/hero-oceantek-v3.webp") center/cover;
}
.hero-inner h1{font-size:clamp(2.4rem,4vw,3.6rem);margin:18px 0 0}
.hero-inner .eyebrow{color:var(--cyan)}
.hero-inner p{max-width:640px;margin:20px 0 0;color:rgba(255,255,255,.76)}

/* --- Footer (mesmas regras das páginas do layout) --- */
footer{background:#02131b;color:#fff;padding:60px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:75px}
.footer-col strong{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase}
.footer-col a{display:block;color:#ffffff85;margin-top:9px;font-size:.78rem}
.footer-bottom{border-top:1px solid #ffffff1f;margin-top:52px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#ffffff61;font-size:.68rem}

.reveal{opacity:0;transform:translateY(20px);transition:.75s}
.reveal.visible{opacity:1;transform:none}

/* --- Botões --- */
.btn{display:inline-flex;align-items:center;gap:14px;padding:15px 26px;border-radius:999px;border:1px solid var(--line);font-size:.85rem;transition:.25s}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--deep);color:#fff;border-color:var(--deep)}
.btn.primary:hover{background:var(--petrol)}

@media(max-width:1040px){
  .wrap{width:calc(100% - 56px)}
  .menu{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:620px){
  .wrap{width:calc(100% - 40px)}
  header{height:76px}
  .languages{display:none}
  .hero-inner{padding:150px 0 70px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}

/* Páginas internas de texto: termos de uso, políticas de privacidade e
   centrais de suporte. Carregada junto de base.css. */

.doc{padding:80px 0 110px;background:#fff}
.doc-body{max-width:820px;margin:auto}
.doc-body p{color:#39505f;margin:0 0 18px}
.doc-body strong{color:var(--ink);font-weight:600}
.doc-body h2,.doc-body h3{margin:44px 0 14px;letter-spacing:-.02em}
.doc-body h2{font-size:1.5rem}
.doc-body h3{font-size:1.15rem}
.doc-body ul,.doc-body ol{margin:0 0 22px;padding-left:22px;color:#39505f}
.doc-body li{margin-bottom:10px}
.doc-body li strong{display:inline-block;margin-top:14px;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem}
.doc-body a{color:#0d7f95;text-decoration:underline}
.doc-body table{width:100%;border-collapse:collapse;margin:0 0 24px}
.doc-body td,.doc-body th{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc-scroll{overflow-x:auto}

/* Central de suporte: formulário externo embarcado. */
.support{padding:70px 0 100px;background:#fff}
.support-frame{max-width:860px;margin:auto;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper)}
.support-frame iframe{display:block;width:100%;height:640px;border:0}
.support-note{max-width:860px;margin:26px auto 0;color:var(--muted);font-size:.88rem}
.support-note a{color:#0d7f95}

@media(max-width:620px){
  .doc{padding:56px 0 76px}
  .support-frame iframe{height:560px}
}

/* Complementos comuns a todas as páginas do site v2.
   Carregado DEPOIS do CSS da página, então pode corrigir/estender o layout.
   Regras de aparência de cada página ficam em css/v2/pages/<pagina>.css. */

/* --- Fallback sem JS ------------------------------------------------------
   O layout original esconde os blocos .reveal com opacity:0 e só os mostra
   via IntersectionObserver. Sem JS (ou se o script falhar) a página ficava
   em branco. A classe .js é adicionada no <head> antes da renderização. */
html:not(.js) .reveal { opacity: 1 !important; transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .arrow, .link .arrow { transition: none !important; transform: none !important; }
  .reveal { opacity: 1 !important; }
  html { scroll-behavior: auto; }
}

/* --- Claim do footer (era style inline no layout original) --- */
.footer-claim { color: rgba(255,255,255,.6); margin-top: 24px; }

/* --- Foco visível: acessibilidade de teclado --- */
a:focus-visible, button:focus-visible {
  outline: 2px solid #24c9c5;
  outline-offset: 3px;
  border-radius: 3px;
}

/* --- Navegação mobile -----------------------------------------------------
   O layout original simplesmente escondia o menu abaixo de 980px, deixando o
   site sem navegação no celular. Aqui entra um menu lateral acessível. */
.nav-toggle {
  display: none;
  position: relative;
  /* Acima do drawer: o botão vira o "X" que fecha o menu. */
  z-index: 70;
  width: 44px; height: 44px;
  margin-left: auto;
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle[aria-expanded="true"] { color: #fff; }
.nav-toggle span {
  display: block;
  height: 2px; width: 22px;
  margin: 0 auto;
  background: currentColor;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 84vw);
  z-index: 60;
  background: #031923;
  color: #fff;
  padding: 92px 32px 32px;
  transform: translateX(100%);
  transition: transform .3s ease;
  overflow-y: auto;
}
.nav-drawer[hidden] { display: block; visibility: hidden; }
.nav-drawer.open { transform: translateX(0); visibility: visible; }
.nav-close {
  position: absolute;
  top: 26px; right: 26px;
  width: 40px; height: 40px;
  padding: 0;
  background: none;
  border: 0;
  color: #fff;
  cursor: pointer;
}
.nav-close span {
  position: absolute;
  top: 50%; left: 9px;
  width: 22px; height: 2px;
  background: currentColor;
}
.nav-close span:nth-child(1) { transform: rotate(45deg); }
.nav-close span:nth-child(2) { transform: rotate(-45deg); }

.nav-drawer nav { display: flex; flex-direction: column; gap: 4px; }
.nav-drawer a {
  padding: 14px 0;
  font-size: 1.05rem;
  color: rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-drawer a.active, .nav-drawer a:hover { color: #24c9c5; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(3,20,30,.6);
  opacity: 0;
  transition: opacity .3s;
}
.nav-backdrop.open { opacity: 1; }

body.nav-open { overflow: hidden; }

@media (max-width: 1040px) {
  .nav-toggle { display: flex; }
  header .nav { gap: 16px; }
}

/* No celular o botão "Fale conosco" disputa espaço com o hambúrguer e quebra
   em duas linhas — o mesmo link já está dentro do menu lateral como "Contato". */
@media (max-width: 620px) {
  header .pill, header .contact { display: none; }
}
@media (min-width: 1041px) {
  .nav-drawer, .nav-backdrop { display: none !important; }
}

/* --- Imagens responsivas: o layout usa fotos grandes em grids --- */
img { max-width: 100%; }