/* ==================================================================
   RONDON — Design System (claro / náutico)
   ================================================================== */

:root{
  /* Cores */
  --bg:#eef3f8;
  --surface:#ffffff;
  --surface-2:#f5f8fb;
  --ink:#0e2433;
  --ink-soft:#46627a;
  --muted:#7c93a6;
  --line:#e2eaf1;

  --blue:#0a3a5c;          /* azul oceano (primária) */
  --blue-700:#072c46;
  --blue-900:#04203a;
  --aqua:#0aa6dd;          /* azul-água (acento) */
  --aqua-600:#0890c2;
  --aqua-soft:#e3f4fb;
  --whats:#25d366;
  --whats-600:#1eb957;
  --gold:#f4b740;

  /* Gradientes */
  --grad-blue:linear-gradient(135deg,#0a3a5c 0%,#072c46 60%,#04203a 100%);
  --grad-aqua:linear-gradient(135deg,#0aa6dd 0%,#0a6ea0 100%);

  /* Tipografia */
  --ff-title:'Montserrat',system-ui,Arial,sans-serif;
  --ff-text:'Open Sans','Inter',system-ui,Arial,sans-serif;

  /* Raios e sombras */
  --r-sm:10px; --r:16px; --r-lg:22px; --r-pill:999px;
  --sh-sm:0 4px 14px rgba(10,58,92,.08);
  --sh:0 12px 34px rgba(10,58,92,.12);
  --sh-lg:0 28px 60px rgba(10,58,92,.18);

  --container:1200px;
  --header-h:78px;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff-text);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4,h5{font-family:var(--ff-title);line-height:1.15;color:var(--blue);font-weight:800}

/* ---------- Layout ---------- */
.container{width:min(var(--container),92%);margin-inline:auto}
.section{padding:clamp(56px,8vw,110px) 0}
.section--tight{padding:clamp(40px,5vw,70px) 0}
.section--surface{background:var(--surface)}
.section--soft{background:var(--surface-2)}
.section--blue{background:var(--grad-blue);color:#dbe9f2}
.section--blue h2,.section--blue h3{color:#fff}

.center{text-align:center}
.grid{display:grid;gap:28px}

/* ---------- Cabeçalho de seção ---------- */
.section-head{max-width:720px;margin:0 auto clamp(34px,5vw,60px)}
.section-head.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-title);font-weight:700;font-size:.78rem;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--aqua-600);
  background:var(--aqua-soft);padding:7px 16px;border-radius:var(--r-pill);margin-bottom:18px;
}
.section--blue .eyebrow{background:rgba(255,255,255,.12);color:#7fd6f4}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.section-sub{margin-top:14px;color:var(--ink-soft);font-size:1.05rem}
.section--blue .section-sub{color:#bcd4e3}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--ff-title);font-weight:700;font-size:.92rem;letter-spacing:.3px;
  padding:14px 28px;border-radius:var(--r-pill);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn--sm{padding:10px 18px;font-size:.82rem}
.btn--lg{padding:17px 38px;font-size:1rem}
.btn--primary{background:var(--grad-aqua);color:#fff;box-shadow:0 12px 26px -10px rgba(10,166,221,.7)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 32px -10px rgba(10,166,221,.85)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{transform:translateY(-3px);background:var(--blue-700)}
.btn--whats{background:var(--whats);color:#fff}
.btn--whats:hover{transform:translateY(-3px);background:var(--whats-600)}
.btn--ghost{background:transparent;border:2px solid var(--line);color:var(--blue)}
.btn--ghost:hover{border-color:var(--aqua);color:var(--aqua-600);transform:translateY(-3px)}
.btn--light{background:#fff;color:var(--blue)}
.btn--light:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.btn--outline-light{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--blue)}

/* ==================================================================
   HEADER / NAV
   ================================================================== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  height:var(--header-h);display:flex;align-items:center;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s,height .3s;
}
.site-header.scrolled{box-shadow:var(--sh-sm)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;width:min(var(--container),94%)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.brand__txt{font-family:var(--ff-title);font-weight:800;color:var(--blue);font-size:1.2rem;letter-spacing:1px;line-height:1}
.brand__txt small{display:block;font-size:.6rem;letter-spacing:2px;color:var(--aqua-600);font-weight:700}

.nav{display:flex;align-items:center;gap:6px}
.nav a{
  font-family:var(--ff-title);font-weight:600;font-size:.9rem;color:var(--ink);
  padding:10px 14px;border-radius:var(--r-pill);position:relative;transition:color .2s,background .2s;
}
.nav a:hover{color:var(--aqua-600)}
.nav a.active{color:var(--aqua-600)}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--aqua);
}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;font-size:1.5rem;color:var(--blue);padding:8px}

/* Mobile nav */
@media(max-width:1024px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 6%;
    transform:translateY(-120%);transition:transform .35s ease;box-shadow:var(--sh);
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 6px;border-bottom:1px solid var(--line);border-radius:0}
  .nav a.active::after{display:none}
  .header-cta .btn--blue{display:none}
}

/* ==================================================================
   HERO
   ================================================================== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:#eaf4fb;overflow:hidden;padding-top:var(--header-h);
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media>video,.hero__media>img{width:100%;height:100%;object-fit:cover}

/* Vídeo de fundo (YouTube/mp4) cobrindo o container */
.video-bg{position:absolute;inset:0;overflow:hidden;z-index:-2}
.video-bg iframe,.video-bg video{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;
  pointer-events:none;border:0;object-fit:cover;
}
.page-hero .video-bg iframe,.page-hero .video-bg video{opacity:.5}
.hero__overlay{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(4,32,58,.94) 0%,rgba(7,44,70,.78) 45%,rgba(10,58,92,.35) 100%);
}
.hero__inner{padding:60px 0 120px;max-width:680px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);padding:8px 18px;border-radius:var(--r-pill);
  font-family:var(--ff-title);font-weight:600;font-size:.8rem;letter-spacing:1px;margin-bottom:24px;
}
.hero__badge i{color:var(--gold)}
.hero h1{color:#fff;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.08;letter-spacing:-.5px}
.hero h1 .accent{color:var(--aqua);}
.hero p{font-size:clamp(1.02rem,1.6vw,1.25rem);margin:22px 0 34px;color:#cfe2ee;max-width:560px}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px}
.hero__scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:1;
  color:rgba(255,255,255,.7);font-size:1.4rem;animation:bob 1.8s infinite;
}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* Onda divisória */
.wave{display:block;width:100%;height:auto;line-height:0;position:absolute;bottom:-1px;left:0;z-index:0}
.wave svg{display:block;width:100%;height:90px}

/* ==================================================================
   STATS BAR
   ================================================================== */
.stats{
  position:relative;z-index:2;margin-top:-70px;
}
.stats__grid{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat{padding:34px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat i{font-size:1.9rem;background:var(--grad-aqua);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px;display:inline-block}
.stat b{display:block;font-family:var(--ff-title);font-size:1.9rem;color:var(--blue);line-height:1}
.stat span{display:block;color:var(--muted);font-size:.86rem;margin-top:6px;font-weight:600}
@media(max-width:760px){.stats__grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat{border-bottom:1px solid var(--line)}}

/* ==================================================================
   CATEGORIAS (home)
   ================================================================== */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:420px;
  display:flex;flex-direction:column;justify-content:flex-end;color:#fff;
  box-shadow:var(--sh);transition:transform .4s ease;isolation:isolate;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.cat-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(4,32,58,.92) 12%,rgba(4,32,58,.2) 70%)}
.cat-card:hover{transform:translateY(-8px)}
.cat-card:hover img{transform:scale(1.07)}
.cat-card__body{padding:30px}
.cat-card__ico{width:54px;height:54px;border-radius:14px;background:var(--grad-aqua);display:grid;place-items:center;font-size:1.3rem;margin-bottom:16px;box-shadow:var(--sh-sm)}
.cat-card h3{color:#fff;font-size:1.5rem;margin-bottom:8px}
.cat-card p{color:#cfe2ee;font-size:.94rem;margin-bottom:18px}
.cat-card .btn{align-self:flex-start}
@media(max-width:880px){.cats{grid-template-columns:1fr}}

/* ==================================================================
   PRODUTOS — grid + card + carrossel
   ================================================================== */
.produtos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}

.produto-card{
  background:var(--surface);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
  border:1px solid var(--line);
}
.produto-card:hover{transform:translateY(-7px);box-shadow:var(--sh-lg)}
.produto-card__media{position:relative;aspect-ratio:4/3;background:var(--surface-2)}
.produto-card__tag{
  position:absolute;top:14px;left:14px;z-index:3;background:rgba(255,255,255,.92);color:var(--blue);
  font-family:var(--ff-title);font-weight:700;font-size:.7rem;letter-spacing:1px;text-transform:uppercase;
  padding:6px 12px;border-radius:var(--r-pill);box-shadow:var(--sh-sm);
}
.produto-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.produto-card__titulo{font-size:1.25rem;margin-bottom:6px}
.produto-card__resumo{color:var(--ink-soft);font-size:.9rem;margin-bottom:16px;flex:1}
.produto-card__specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.produto-card__specs li{
  display:inline-flex;align-items:center;gap:7px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 13px;font-size:.8rem;color:var(--ink-soft);font-weight:600;
}
.produto-card__specs i{color:var(--aqua-600)}
.produto-card__acoes{display:flex;gap:10px}
.produto-card__acoes .btn{flex:1}

/* Carrossel */
.carrossel{position:relative;width:100%;height:100%;overflow:hidden}
.carrossel__track{display:flex;height:100%;transition:transform .45s ease}
.carrossel__slide{min-width:100%;height:100%}
.carrossel__slide img{width:100%;height:100%;object-fit:cover}
.carrossel__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue);
  display:grid;place-items:center;font-size:1rem;box-shadow:var(--sh-sm);opacity:0;transition:opacity .25s,background .2s;
}
.carrossel:hover .carrossel__nav{opacity:1}
.carrossel__nav:hover{background:#fff;color:var(--aqua-600)}
.carrossel__nav--prev{left:12px}
.carrossel__nav--next{right:12px}
.carrossel__dots{position:absolute;left:0;right:0;bottom:12px;z-index:4;display:flex;justify-content:center;gap:7px}
.carrossel__dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.55);transition:.2s}
.carrossel__dots button.active{background:#fff;width:22px;border-radius:5px}

/* Carrossel horizontal de destaques (home) */
.rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px}
.rail>*{scroll-snap-align:start;min-width:300px;max-width:330px;flex:0 0 auto}
.rail-wrap{position:relative}
.rail-btn{
  position:absolute;top:38%;z-index:5;width:46px;height:46px;border-radius:50%;background:#fff;
  color:var(--blue);box-shadow:var(--sh);display:grid;place-items:center;font-size:1.1rem;transition:.2s
}
.rail-btn:hover{color:var(--aqua-600);transform:scale(1.08)}
.rail-btn--prev{left:-10px}
.rail-btn--next{right:-10px}
@media(max-width:760px){.rail-btn{display:none}}

/* ---------- Filtros (páginas de categoria) ---------- */
.filtros{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  padding:20px;margin-bottom:36px;
}
.filtros__chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.chip{
  font-family:var(--ff-title);font-weight:600;font-size:.82rem;padding:9px 18px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);transition:.2s
}
.chip:hover{border-color:var(--aqua)}
.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.filtros__row{display:flex;gap:12px;flex-wrap:wrap}
.filtros__row .field{flex:1;min-width:200px;position:relative}
.field input{
  width:100%;padding:13px 16px 13px 42px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-family:inherit;font-size:.92rem;background:var(--surface-2);transition:.2s
}
.field input:focus{outline:none;border-color:var(--aqua);background:#fff}
.field i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state i{font-size:2.4rem;margin-bottom:12px;color:var(--line)}

/* ==================================================================
   PAGE HEADER (interno)
   ================================================================== */
.page-hero{
  position:relative;padding:calc(var(--header-h) + 70px) 0 110px;color:#eaf4fb;overflow:hidden;
  background:var(--grad-blue);
}
.page-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;z-index:0}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem)}
.page-hero p{color:#cfe2ee;margin-top:12px;max-width:620px;font-size:1.08rem}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.84rem;color:#9dc0d6;margin-bottom:18px;font-weight:600}
.breadcrumb a:hover{color:#fff}

/* ==================================================================
   USINAGEM
   ================================================================== */
.usinagem{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.usinagem__media{position:relative}
.usinagem__media img{border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%}
.usinagem__media::before{content:"";position:absolute;inset:24px -24px -24px 24px;border-radius:var(--r-lg);background:var(--grad-aqua);opacity:.18;z-index:-1}
.feature-list{margin:24px 0 30px;display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list i{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--aqua-soft);color:var(--aqua-600);display:grid;place-items:center}
.section--blue .feature-list i{background:rgba(255,255,255,.12);color:#7fd6f4}
@media(max-width:880px){.usinagem{grid-template-columns:1fr}.usinagem__media{order:-1}}

/* ==================================================================
   DEPOIMENTOS
   ================================================================== */
.depo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:26px}
.depo-card{background:#fff;border-radius:var(--r-lg);padding:34px 30px;box-shadow:var(--sh-sm);border-top:4px solid var(--aqua);position:relative}
.depo-card .stars{color:var(--gold);margin-bottom:14px;font-size:.9rem}
.depo-card p{color:var(--ink-soft);font-style:italic;margin-bottom:20px}
.depo-card__who{display:flex;align-items:center;gap:14px}
.depo-card__avatar{width:50px;height:50px;border-radius:50%;background:var(--grad-aqua);color:#fff;display:grid;place-items:center;font-family:var(--ff-title);font-weight:800;font-size:1.1rem}
.depo-card__who b{display:block;color:var(--blue);font-family:var(--ff-title)}
.depo-card__who span{font-size:.84rem;color:var(--muted)}

/* ==================================================================
   VÍDEO institucional
   ================================================================== */
.video-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);aspect-ratio:16/9;background:#000}
.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.video-thumb{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm);cursor:pointer;aspect-ratio:16/9;background:#000}
.video-thumb img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:.3s}
.video-thumb:hover img{opacity:1;transform:scale(1.05)}
.video-thumb__play{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:2.6rem;text-shadow:0 4px 16px rgba(0,0,0,.5)}
.video-thumb__cap{position:absolute;left:0;right:0;bottom:0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;font-family:var(--ff-title);font-weight:600;font-size:.92rem}

/* ==================================================================
   INSTAGRAM strip
   ================================================================== */
.insta-rail{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.insta-rail a{position:relative;min-width:230px;height:230px;border-radius:var(--r);overflow:hidden;flex:0 0 auto;scroll-snap-align:center}
.insta-rail img{width:100%;height:100%;object-fit:cover;transition:.4s}
.insta-rail a::after{content:"\f16d";font-family:"Font Awesome 6 Brands";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.8rem;background:rgba(10,58,92,.0);opacity:0;transition:.3s}
.insta-rail a:hover::after{background:rgba(10,58,92,.55);opacity:1}
.insta-rail a:hover img{transform:scale(1.1)}

/* ==================================================================
   CTA faixa
   ================================================================== */
.cta-band{background:var(--grad-aqua);color:#fff;border-radius:var(--r-lg);padding:clamp(34px,5vw,60px);text-align:center;box-shadow:var(--sh)}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem)}
.cta-band p{color:rgba(255,255,255,.92);margin:12px auto 26px;max-width:560px}
.cta-band .btn--light{color:var(--aqua-600)}

/* ==================================================================
   FOOTER
   ================================================================== */
.site-footer{background:var(--blue-900);color:#9fb9ca;padding:70px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:20px}
.site-footer .brand__txt{color:#fff}
.site-footer p{font-size:.92rem;margin-top:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.92rem;transition:.2s}
.footer-links a:hover{color:var(--aqua);padding-left:5px}
.footer-contact li{display:flex;gap:12px;margin-bottom:13px;font-size:.92rem;align-items:flex-start}
.footer-contact i{color:var(--aqua);width:18px;margin-top:4px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:.2s}
.footer-social a:hover{background:var(--aqua);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;text-align:center;font-size:.85rem;color:#7894a8}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr}}

/* ==================================================================
   WhatsApp flutuante
   ================================================================== */
.whats-float{
  position:fixed;right:22px;bottom:22px;z-index:900;
  width:60px;height:60px;border-radius:50%;background:var(--whats);color:#fff;
  display:grid;place-items:center;font-size:1.8rem;box-shadow:0 10px 30px rgba(37,211,102,.5);
  animation:pulse 2.4s infinite;transition:transform .2s;
}
.whats-float:hover{transform:scale(1.1)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ==================================================================
   Animações de entrada (scroll reveal)
   ================================================================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero__scroll,.whats-float{animation:none}}

/* ==================================================================
   LINHA DO TEMPO (sobre)
   ================================================================== */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline__item{position:relative;padding-bottom:26px}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{position:absolute;left:-34px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--grad-aqua);box-shadow:0 0 0 4px var(--surface-2)}
.timeline__card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;box-shadow:var(--sh-sm)}
.timeline__card h3{font-size:1.12rem;margin-bottom:6px}
.timeline__card p{color:var(--ink-soft);font-size:.94rem;margin:0}

/* ==================================================================
   PÁGINA DE PRODUTO
   ================================================================== */
.produto-detalhe{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
.galeria{position:relative}
.galeria .carrossel{aspect-ratio:4/3;border-radius:var(--r-lg);box-shadow:var(--sh);background:var(--surface-2)}
.galeria .carrossel__slide img{object-fit:cover}
.galeria__thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.galeria__thumbs button{width:84px;height:64px;border-radius:10px;overflow:hidden;border:2px solid transparent;background:var(--surface-2);transition:.2s;padding:0}
.galeria__thumbs button img{width:100%;height:100%;object-fit:cover}
.galeria__thumbs button.active{border-color:var(--aqua)}
.galeria__thumbs button:hover{border-color:var(--aqua-600)}

.produto-info .tagline{display:inline-flex;align-items:center;gap:8px;color:var(--aqua-600);font-family:var(--ff-title);font-weight:700;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}
.produto-info h1{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px}
.produto-info .lead{color:var(--ink-soft);font-size:1.08rem;margin-bottom:22px}
.preco-tag{display:inline-block;background:var(--aqua-soft);color:var(--blue);font-family:var(--ff-title);font-weight:700;padding:10px 20px;border-radius:var(--r-pill);margin-bottom:26px}
.spec-table{width:100%;border-collapse:collapse;margin-bottom:28px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:none}
.spec-table tr:nth-child(odd){background:var(--surface-2)}
.spec-table td{padding:13px 18px;font-size:.94rem}
.spec-table td:first-child{color:var(--ink-soft);font-weight:600;width:46%}
.spec-table td:first-child i{color:var(--aqua-600);margin-right:9px;width:18px;text-align:center}
.spec-table td:last-child{color:var(--ink);font-weight:700;font-family:var(--ff-title)}
.produto-acoes{display:flex;gap:12px;flex-wrap:wrap}
.produto-desc{margin-top:8px;color:var(--ink-soft);line-height:1.8}
.produto-desc h2{font-size:1.4rem;margin-bottom:14px}
@media(max-width:880px){.produto-detalhe{grid-template-columns:1fr;gap:30px}}

/* ==================================================================
   CONTATO
   ================================================================== */
.contato-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contato-list li{display:flex;gap:16px;align-items:flex-start;margin-bottom:20px}
.contato-list i{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--aqua-soft);color:var(--aqua-600);display:grid;place-items:center;font-size:1.1rem}
.contato-list b{display:block;color:var(--blue);font-family:var(--ff-title);font-size:.95rem;margin-bottom:2px}
.contato-list span,.contato-list a{color:var(--ink-soft);font-size:.94rem}
.contato-list a:hover{color:var(--aqua-600)}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh)}
.form-row{margin-bottom:16px}
.form-row--2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card label{display:block;font-family:var(--ff-title);font-weight:600;font-size:.85rem;color:var(--blue)}
.form-card input,.form-card textarea{
  width:100%;margin-top:7px;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-family:inherit;font-size:.95rem;background:var(--surface-2);transition:.2s;resize:vertical;
}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--aqua);background:#fff;box-shadow:0 0 0 3px rgba(10,166,221,.12)}

.alert{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:var(--r-sm);margin-bottom:18px;font-size:.92rem}
.alert--ok{background:#e6f7ee;color:#1b7a45;border:1px solid #b9e8cd}
.alert--erro{background:#fdecec;color:#b3261e;border:1px solid #f6c6c3}
.alert--info{background:var(--aqua-soft);color:var(--blue);border:1px solid #bfe6f5}

.map-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);line-height:0}
.map-wrap iframe{width:100%;height:380px;border:0}
@media(max-width:880px){.contato-grid{grid-template-columns:1fr;gap:34px}.form-row--2{grid-template-columns:1fr}}

/* ==================================================================
   PREMIUM — preloader, progresso, aurora, microinterações
   ================================================================== */
/* Preloader */
.preloader{position:fixed;inset:0;z-index:3000;background:var(--grad-blue);display:grid;place-items:center;transition:opacity .6s ease,visibility .6s}
.preloader.hide{opacity:0;visibility:hidden}
.preloader__inner{text-align:center;color:#fff}
.preloader__mark{width:72px;height:72px;margin:0 auto 18px;border-radius:20px;background:var(--grad-aqua);display:grid;place-items:center;font-size:1.8rem;box-shadow:0 14px 44px rgba(10,166,221,.5);animation:floaty 2.4s ease-in-out infinite}
.preloader__name{display:block;font-family:var(--ff-title);font-weight:800;letter-spacing:7px;font-size:1.4rem;margin-bottom:20px}
.preloader__bar{width:170px;height:4px;border-radius:4px;background:rgba(255,255,255,.18);margin:0 auto;overflow:hidden;position:relative}
.preloader__bar i{position:absolute;top:0;left:0;height:100%;width:42%;border-radius:4px;background:var(--grad-aqua);animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{left:-45%}100%{left:105%}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* Barra de progresso de leitura */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:2000;background:var(--grad-aqua);box-shadow:0 0 12px rgba(10,166,221,.6);transition:width .12s linear}

/* Header glass refinado */
.site-header{background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(160%) blur(16px);backdrop-filter:saturate(160%) blur(16px)}
.site-header.scrolled{background:rgba(255,255,255,.93)}

/* Aurora animada no hero */
.hero__overlay::after{content:"";position:absolute;inset:-25%;pointer-events:none;
  background:
    radial-gradient(38% 48% at 18% 22%,rgba(10,166,221,.40),transparent 60%),
    radial-gradient(42% 52% at 82% 28%,rgba(28,147,198,.32),transparent 60%),
    radial-gradient(55% 60% at 62% 92%,rgba(8,49,78,.55),transparent 62%);
  filter:blur(8px);opacity:.75;mix-blend-mode:screen;animation:aurora 18s ease-in-out infinite alternate}
@keyframes aurora{0%{transform:translate3d(-3%,-2%,0) scale(1)}100%{transform:translate3d(3%,2%,0) scale(1.12)}}

/* Texto com gradiente */
.grad-text{background:linear-gradient(100deg,#ffffff 0%,#9fe6ff 55%,#28b6e8 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Botões com brilho (shine) */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn--primary::before,.btn--light::before,.btn--whats::before{content:"";position:absolute;top:0;left:-130%;width:60%;height:100%;z-index:-1;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg);transition:left .65s ease}
.btn--primary:hover::before,.btn--light:hover::before,.btn--whats:hover::before{left:150%}

/* Glow que segue o mouse nos cards de produto */
.produto-card{transform-style:preserve-3d;will-change:transform}
.produto-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:2;
  background:radial-gradient(200px circle at var(--mx,50%) var(--my,-20%),rgba(10,166,221,.18),transparent 60%);opacity:0;transition:opacity .35s}
.produto-card:hover::after{opacity:1}

/* Marquee (faixa em movimento) */
.marquee{overflow:hidden;background:var(--blue-900);color:#cfe2ee;border-block:1px solid rgba(255,255,255,.07)}
.marquee__track{display:flex;width:max-content;animation:marq 30s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:inline-flex;align-items:center;gap:14px;padding:15px 30px;font-family:var(--ff-title);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.86rem;white-space:nowrap}
.marquee__item i{color:var(--aqua)}
@keyframes marq{to{transform:translateX(-50%)}}

@media(prefers-reduced-motion:reduce){
  .preloader__mark,.preloader__bar i,.hero__overlay::after,.marquee__track{animation:none}
  .scroll-progress{display:none}
}

/* ---------- Utilidades ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.text-light{color:#cfe2ee}
.flow>*+*{margin-top:1rem}