/* ==========================================================================
   Marujo Escola Náutica — Design System
   Redesign 2026: menta #9FDAD4 + carvão, Archivo Black, detalhes de carta náutica.
   HTML estático, sem framework. Mobile-first.
   ========================================================================== */
:root{
  --ink:#22282A;        /* texto principal / carvão do logo */
  --deep:#1C2729;       /* fundos escuros (hero, steps, rodapé) */
  --mint:#9FDAD4;       /* cor oficial da marca */
  --mint-tint:#E9F4F1;  /* fundo de seções claras alternadas */
  --paper:#F7F5F0;      /* fundo geral off-white */
  --teal:#2E7D72;       /* eyebrows, links, ícones sobre claro */
  --teal-dark:#1F5A52;  /* hover de links */
  --muted:#5C6B6A;      /* texto secundário */
  --wa:#128C7E;         /* botões CTA WhatsApp */
  --wa-float:#25D366;   /* botão flutuante */
  --star:#F4B400;       /* estrelas Google */
  --maxw:1180px;
  --ff:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --fd:'Archivo Black','Archivo',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:var(--ff);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dark)}
h1,h2,h3,h4{font-family:var(--fd);font-weight:400;text-transform:uppercase;color:var(--ink);margin:0}
summary::-webkit-details-marker{display:none}

/* Layout ------------------------------------------------------------------ */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.container.narrow{max-width:860px}
.section{padding:clamp(56px,8vw,104px) 0}
.section--white{background:#fff;border-top:1px solid rgba(34,40,42,.08);border-bottom:1px solid rgba(34,40,42,.08)}
.section--tint{background:var(--mint-tint)}
.section--dark{background:var(--deep);color:var(--paper)}
.section--dark h2{color:var(--paper)}

.eyebrow{display:inline-block;margin:0 0 12px;color:var(--teal);font-weight:800;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.eyebrow--mint{color:var(--mint)}
.h2{font-size:clamp(26px,3.6vw,40px);line-height:1.06}
.lead{margin:0;color:var(--muted);font-size:17px;line-height:1.65}
.sec-head{max-width:640px;margin-bottom:clamp(30px,4vw,44px)}
.sec-head.center{text-align:center;max-width:620px;margin-inline:auto}

/* Buttons ----------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:13px;
  letter-spacing:.06em;text-transform:uppercase;padding:12px 20px;border-radius:10px;
  border:0;cursor:pointer;line-height:1;text-decoration:none;
  transition:filter .15s ease,transform .15s ease,background .15s ease,border-color .15s ease}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-lg{gap:10px;font-size:14px;padding:17px 28px}
.btn-lg svg{width:20px;height:20px}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.92);color:#fff}
.btn-wa.btn-lg{box-shadow:0 14px 34px rgba(18,140,126,.35)}
.btn-wa.btn-lg:hover{filter:brightness(.94);transform:translateY(-2px)}
.btn-ghost{background:rgba(247,245,240,.06);border:1.5px solid rgba(247,245,240,.45);color:var(--paper)}
.btn-ghost:hover{background:rgba(247,245,240,.14);color:var(--paper)}
.btn-dark{background:var(--ink);color:var(--mint);box-shadow:0 14px 34px rgba(28,39,41,.28)}
.btn-dark:hover{transform:translateY(-2px);color:var(--mint)}
.btn-outline{background:transparent;border:1.5px solid rgba(34,40,42,.25);color:var(--ink)}
.btn-outline:hover{border-color:var(--teal);color:var(--ink)}

/* Header "ilha" + navegação ----------------------------------------------- */
.site-header{position:sticky;top:14px;z-index:50;padding:0 clamp(12px,3vw,24px)}
.nav-island{position:relative;max-width:1060px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;background:rgba(247,245,240,.9);backdrop-filter:blur(14px) saturate(160%);
  border:1px solid rgba(34,40,42,.14);border-radius:18px;padding:10px 12px 10px 18px;
  box-shadow:0 16px 40px rgba(12,20,21,.22)}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:44px;width:auto}
.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.hdr-links{display:flex;align-items:center;gap:26px}
.nav-item{position:relative}
.nav-top{display:inline-flex;align-items:center;gap:5px;color:var(--ink);font-weight:800;font-size:12.5px;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 0}
.nav-top:hover,.nav-item:hover .nav-top,.nav-item:focus-within .nav-top{color:var(--teal)}
.caret{width:13px;height:13px;fill:currentColor;opacity:.7;transition:transform .22s ease}
.nav-item:hover .caret,.nav-item:focus-within .caret{transform:rotate(180deg)}
.nav-item::after{content:"";position:absolute;left:-10px;right:-10px;top:100%;height:16px}
.submenu{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:250px;background:var(--paper);border:1px solid rgba(34,40,42,.12);border-radius:14px;
  box-shadow:0 20px 48px rgba(12,20,21,.24);padding:8px;display:grid;gap:2px;
  opacity:0;visibility:hidden;transition:opacity .18s ease,transform .18s ease;z-index:70}
.nav-item:hover .submenu,.nav-item:focus-within .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:block;padding:10px 13px;border-radius:9px;color:var(--ink);font-weight:600;
  font-size:14px;letter-spacing:0;text-transform:none;line-height:1.2}
.submenu a:hover{background:var(--mint-tint);color:var(--teal-dark)}
.hdr-wa{flex:0 0 auto}
.nav-wa{display:none}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:40px;
  padding:9px 8px;border-radius:11px;cursor:pointer;flex:0 0 auto}
.hamburger:hover{background:rgba(34,40,42,.06)}
.hamburger span{display:block;height:2.5px;width:100%;background:var(--ink);border-radius:3px;
  transition:transform .28s ease,opacity .2s ease}

/* Hero -------------------------------------------------------------------- */
.hero{position:relative;background:var(--deep);color:var(--paper);overflow:hidden;margin-top:-80px}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 420px at 85% -10%,rgba(159,218,212,.20),transparent 62%)}
.hero .container{position:relative;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:clamp(36px,5vw,64px);
  align-items:center;padding-top:calc(clamp(52px,7vw,92px) + 94px);padding-bottom:clamp(52px,7vw,92px)}
.hero h1{margin:0 0 18px;color:var(--paper);font-size:clamp(26px,3.8vw,42px);line-height:1.08;letter-spacing:.005em}
.hero h1 .mint,.mint{color:var(--mint)}
.hero-eyebrow{display:inline-block;margin:0 0 18px;color:var(--mint);font-weight:800;font-size:12px;
  letter-spacing:.18em;text-transform:uppercase;border-bottom:1px dashed rgba(159,218,212,.5);padding-bottom:8px}
.hero-lead{margin:0 0 28px;font-size:clamp(16px,2vw,18px);line-height:1.65;color:rgba(247,245,240,.82);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-badges{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 26px}
.hero-badges li{display:flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px;color:rgba(247,245,240,.92)}
.hero-badges svg{width:19px;height:19px;flex:0 0 auto;fill:var(--mint)}
.crumbs{margin:0 0 16px;font-size:13px;color:rgba(247,245,240,.6)}
.crumbs a{color:var(--mint)}
.hero--internal h1{font-size:clamp(32px,4.8vw,52px);line-height:1.03}
/* Home: proporção e quebra de linha do título */
.hero:not(.hero--internal) h1{font-size:clamp(28px,3.2vw,38px);line-height:1.06;text-wrap:balance}
.hero:not(.hero--internal) h1 .mint{display:block}

/* Moldura tracejada de fotos --------------------------------------------- */
.frame{position:relative}
.frame::before{content:"";position:absolute;width:100%;height:100%;border-radius:20px}
.frame--left{margin:6px 0 14px 14px}
.frame--left::before{left:-14px;bottom:-14px}
.frame--right{margin:6px 14px 14px 0}
.frame--right::before{right:-14px;bottom:-14px}
.frame--dark::before{border:1.5px dashed rgba(159,218,212,.55)}
.frame--light::before{border:1.5px dashed rgba(46,125,114,.45)}
.frame .photo{position:relative;width:100%;aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:#233335;
  box-shadow:0 26px 60px rgba(0,0,0,.38)}
.frame .photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.frame img.photo-flat{position:relative;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;
  box-shadow:0 20px 50px rgba(28,39,41,.18)}

/* Trust strip ------------------------------------------------------------- */
.trust-strip{background:var(--mint);color:var(--ink)}
.trust-strip .container{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 18px;
  padding-block:15px;font-weight:800;font-size:12.5px;letter-spacing:.11em;text-transform:uppercase;text-align:center}
.trust-strip .sep{opacity:.45}

/* Cards de formação (grid) ----------------------------------------------- */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:22px}
.svc{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(34,40,42,.10);border-radius:16px;
  overflow:hidden;color:var(--ink);box-shadow:0 8px 26px rgba(28,39,41,.07);
  transition:transform .18s ease,box-shadow .18s ease}
.svc:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(28,39,41,.14);color:var(--ink)}
.svc-media{position:relative}
.svc-media img{width:100%;height:200px;object-fit:cover}
.svc-num{position:absolute;top:14px;left:14px;background:var(--mint);color:var(--ink);font-family:var(--fd);
  font-size:13px;letter-spacing:.08em;padding:6px 11px;border-radius:8px}
.svc-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.svc-body h3{font-size:19px;letter-spacing:.02em}
.svc-body p{margin:0;color:var(--muted);font-size:15px;line-height:1.6;flex:1}
.svc-link{color:var(--teal);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}

/* Split (texto + foto) ---------------------------------------------------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));
  gap:clamp(32px,5vw,64px);align-items:center}
.benefits{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:14px}
.benefits li{display:flex;gap:12px;align-items:flex-start;font-size:16px;line-height:1.5}
.benefits .chk{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--mint-tint);
  display:grid;place-items:center;margin-top:1px}
.benefits .chk svg{width:16px;height:16px;fill:var(--teal)}

/* Cards de destaque (por que a Marujo / categorias / serviços) ----------- */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:22px}
.feat{background:#fff;border:1px solid rgba(34,40,42,.10);border-radius:16px;padding:28px 26px;
  box-shadow:0 8px 26px rgba(28,39,41,.06)}
.feat-ic{width:52px;height:52px;border-radius:12px;background:var(--mint);display:grid;place-items:center;margin-bottom:16px}
.feat-ic svg{width:26px;height:26px;fill:var(--ink)}
.feat h3{font-size:18px;letter-spacing:.02em;margin:0 0 8px}
.feat p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}
a.feat{display:flex;flex-direction:column;color:var(--ink);transition:transform .18s ease,box-shadow .18s ease}
a.feat:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(28,39,41,.14);color:var(--ink)}
a.feat p{flex:1}
a.feat .svc-link{margin-top:14px}

/* Avaliações Google ------------------------------------------------------- */
.rating-pill{display:inline-flex;align-items:center;gap:12px;background:var(--paper);
  border:1px solid rgba(34,40,42,.12);border-radius:999px;padding:10px 20px}
.rating-pill .score{font-family:var(--fd);font-size:20px;color:var(--ink)}
.rating-count{color:var(--muted);font-size:14px;font-weight:600}
.stars{display:inline-flex;gap:2px}
.stars svg{fill:var(--star)}
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-bottom:32px}
.review{margin:0;background:var(--paper);border:1px solid rgba(34,40,42,.10);border-radius:16px;padding:24px;
  display:flex;flex-direction:column;gap:12px}
.review .stars svg{width:16px;height:16px}
.review blockquote{margin:0;color:var(--ink);font-size:15px;line-height:1.65;flex:1}
.review figcaption{display:flex;align-items:center;gap:10px}
.review .avatar{flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:var(--mint);color:var(--ink);
  display:grid;place-items:center;font-weight:800;font-size:15px}
.review figcaption strong{display:block;font-size:14.5px;color:var(--ink)}
.review figcaption small{font-size:13px;color:var(--muted)}

/* Galeria (filmstrip horizontal) ----------------------------------------- */
.gallery{overflow:hidden}
.filmstrip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:6px clamp(16px,4vw,32px) 24px;scroll-padding-left:clamp(16px,4vw,32px);
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--mint) transparent}
.filmstrip::-webkit-scrollbar{height:8px}
.filmstrip::-webkit-scrollbar-thumb{background:var(--mint);border-radius:8px}
.filmstrip::-webkit-scrollbar-track{background:transparent}
.filmstrip .shot{flex:0 0 auto;width:clamp(206px,44vw,262px);margin:0;scroll-snap-align:start;
  border-radius:16px;overflow:hidden;background:#233335;box-shadow:0 16px 38px rgba(28,39,41,.18)}
.filmstrip .shot img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;transition:transform .4s ease}
.filmstrip .shot:hover img{transform:scale(1.05)}

/* Como funciona (steps, escuro) ------------------------------------------ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:clamp(24px,4vw,40px)}
.step{border-top:1.5px dashed rgba(159,218,212,.4);padding-top:22px}
.step .step-num{display:inline-grid;place-items:center;width:44px;height:44px;margin:0 0 16px;
  font-family:var(--fd);font-size:16px;line-height:1;letter-spacing:.02em;color:var(--deep);
  background:var(--mint);border-radius:50%}
.step h3{font-size:18px;letter-spacing:.02em;color:var(--paper);margin:0 0 8px}
.step p{margin:0;color:rgba(247,245,240,.72);font-size:15.5px;line-height:1.65}

/* Faixa CTA --------------------------------------------------------------- */
.cta-band{position:relative;background:var(--mint);color:var(--ink);overflow:hidden;padding:clamp(56px,8vw,96px) 0}
.cta-watermark{position:absolute;right:-20px;top:50%;transform:translateY(-50%) rotate(-6deg);
  height:min(460px,100vw);opacity:.12;pointer-events:none}
.cta-band .inner{position:relative;max-width:620px}
.cta-band h2{font-size:clamp(28px,4.2vw,46px);line-height:1.04}
.cta-band p{margin:0 0 26px;font-size:17px;line-height:1.65;color:rgba(34,40,42,.82);max-width:52ch}

/* FAQ --------------------------------------------------------------------- */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid rgba(34,40,42,.12);border-radius:12px;padding:4px 20px}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);padding:15px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px}
.faq summary .plus{color:var(--teal);font-size:22px;font-weight:800;line-height:1;flex:0 0 auto}
.faq details p{margin:0;color:var(--muted);padding:0 0 18px;line-height:1.65;font-size:15.5px}

/* Rodapé ------------------------------------------------------------------ */
.site-footer{background:var(--deep);color:rgba(247,245,240,.78)}
.site-footer .container{padding:clamp(44px,6vw,64px) clamp(16px,4vw,32px) 28px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:clamp(28px,4vw,44px);margin-bottom:36px}
.foot-logo{height:64px;width:auto;filter:invert(1);opacity:.95;margin-bottom:14px}
.foot-about{margin:0 0 16px;font-size:14.5px;line-height:1.65;max-width:34ch}
.foot-addr{margin:0;color:var(--mint);font-weight:600;font-size:13px;line-height:1.6}
.foot-grid h4{color:var(--paper);font-size:13px;letter-spacing:.12em;margin:0 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14.5px}
.site-footer a{color:rgba(247,245,240,.78)}
.site-footer a:hover{color:var(--mint)}
.foot-bottom{border-top:1px solid rgba(247,245,240,.14);padding-top:18px;font-size:13px;text-align:center;color:rgba(247,245,240,.55)}

/* WhatsApp flutuante ------------------------------------------------------ */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:var(--wa-float);display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.5);
  animation:waPulse 2.4s infinite}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Responsivo -------------------------------------------------------------- */
@media(max-width:720px){
  .hdr-wa{display:none}
  .hamburger{display:flex}
  .hdr-links{position:absolute;top:calc(100% + 12px);left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--paper);border:1px solid rgba(34,40,42,.12);border-radius:16px;
    box-shadow:0 20px 48px rgba(12,20,21,.24);padding:12px;max-height:72vh;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease}
  .nav-toggle:checked ~ .hdr-links{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-toggle:checked ~ .hamburger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .hamburger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .hamburger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .nav-item{position:static}
  .nav-item::after{display:none}
  .nav-top{justify-content:space-between;padding:12px 12px 4px;font-size:12px}
  .caret{display:none}
  .submenu{position:static;transform:none;opacity:1;visibility:visible;min-width:0;
    background:transparent;border:0;box-shadow:none;padding:0 0 8px}
  .submenu a{padding:9px 14px;font-size:14.5px}
  .nav-wa{display:inline-flex;justify-content:center;margin:6px 6px 2px}
}
@media(prefers-reduced-motion:reduce){.wa-float{animation:none}html{scroll-behavior:auto}}

/* Galeria com autoplay: barra de rolagem oculta ------------------------- */
.filmstrip{scrollbar-width:none}
.filmstrip::-webkit-scrollbar{display:none}