:root{
    --black:#12151a;
    --panel:#1b2027;
    --panel-2:#232a33;
    --line: rgba(245,243,238,0.12);
    --orange:red;
    --orange-2:#fff;
    --yellow:#f2b705;
    --steel:#8a94a6;
    --off:#ffffff;
    --off-dim: rgba(245,243,238,0.68);
    --radius: 3px;
    --red:#e01b24;
    --red-2:#ff3b44;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--black);
    color:var(--off);
    font-family:'Inter',sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Oswald',sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
    margin:0;
    font-weight:600;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .mono{font-family:'JetBrains Mono',monospace;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
  @media(max-width:640px){.wrap{padding:0 20px;}}

  /* Hazard stripe divider - signature element */
  .stripe{
    height:14px;
    background: repeating-linear-gradient(-45deg, var(--orange), var(--orange) 16px, var(--black) 16px, var(--black) 32px);
  }
  .stripe.thin{height:8px;}

  /* NAV */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(245,243,238,0.98);
    border-bottom:1px solid rgba(18,21,26,0.1);
    box-shadow:0 1px 0 rgba(18,21,26,0.04);
  }
  nav.wrap{
    display:flex;align-items:center;justify-content:space-between;
    height:72px;
  }
  .brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
  .brand img{height:40px;width:auto;}
  .brand-text{font-family:'Oswald',sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:0.06em;line-height:1.1;color:#14161a;}
  .brand-text span{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:0.6rem;letter-spacing:0.14em;color:var(--red);text-transform:uppercase;margin-top:2px;}
  .navlinks{display:flex;gap:32px;list-style:none;margin:0;padding:0;}
  .navlinks a{
    display:block;
    text-decoration:none;color:#14161a;font-size:0.82rem;font-weight:700;
    text-transform:uppercase;letter-spacing:0.08em;
    transition:color .2s;
    position:relative;
    padding-bottom:4px;
  }
  .navlinks a::after{
    content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);
    transition:width .2s;
  }
  .navlinks a:hover{color:var(--red);}
  .navlinks a:hover::after{width:100%;}
  .nav-cta{
    background:var(--red);color:#fff;font-weight:700;text-transform:uppercase;
    font-size:0.78rem;letter-spacing:0.06em;padding:11px 20px;border-radius:var(--radius);
    text-decoration:none;transition:background .2s;white-space:nowrap;
  }
  .nav-cta:hover{background:#14161a;}
  .burger{display:none;background:none;border:none;color:#14161a;cursor:pointer;padding:8px;}
  .burger svg{width:26px;height:26px;}
  @media(max-width:880px){
    .navlinks{
      position:fixed;top:72px;left:0;right:0;bottom:0;
      background:var(--off);
      flex-direction:column;gap:0;
      transform:translateX(100%);
      transition:transform .3s ease;
      padding:12px 0;
      overflow-y:auto;
    }
    .navlinks.open{transform:translateX(0);}
    .navlinks a{
      padding:18px 28px;border-bottom:1px solid rgba(18,21,26,0.12);width:100%;font-size:1rem;
      color:#14161a;
    }
    .navlinks a::after{left:28px;width:0;}
    .navlinks a:hover::after, .navlinks a:active::after{width:44px;}
    .nav-cta{display:none;}
    .burger{display:block;}
  }

  /* HERO */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-top: 72px;
    overflow: hidden;
    background-color: var(--black); /* Fundo reserva caso a imagem falhe */
  }

  .hero-bg {
        position: absolute;
        inset: 0;
        /* Imagem de teste da internet para validar o CSS */
        background-image: linear-gradient(180deg, rgba(18,21,26,0.35) 0%, rgba(18,21,26,0.55) 45%, rgba(18,21,26,0.97) 100%), url('https://pumed.com.br/assets/img/banner.png');
        background-size: cover;
        background-position: center 30%;
        z-index: 1;
    }
  .hero-content {
    position: relative;
    z-index: 2; /* Fica acima da imagem de fundo */
    width: 100%;
    padding-bottom: 86px;
  }

  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-family:'JetBrains Mono',monospace;
    font-size:0.78rem;letter-spacing:0.12em;text-transform:uppercase;
    color:var(--orange-2);
    margin-bottom:22px;
  }
  .eyebrow::before{content:'';width:26px;height:2px;background:var(--orange);}
  .hero h1{
    font-size:clamp(2.6rem, 7vw, 5.4rem);
    line-height:0.98;
    color:var(--off);
    max-width:920px;
  }
  .hero h1 em{color:var(--orange);font-style:normal;}
  .hero-sub{
    max-width:560px;margin-top:24px;font-size:1.08rem;color:var(--off-dim);
  }
  .hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    padding:15px 26px;border-radius:var(--radius);
    font-weight:700;text-transform:uppercase;font-size:0.82rem;letter-spacing:0.06em;
    text-decoration:none;transition:all .2s;border:1px solid transparent;
  }
  .btn-primary{background:var(--orange);color:#12151a;}
  .btn-primary:hover{background:var(--orange-2);transform:translateY(-2px);}
  .btn-ghost{border-color:rgba(245,243,238,0.35);color:var(--off);}
  .btn-ghost:hover{border-color:var(--off);background:rgba(245,243,238,0.06);}
  .hero-stats{
    display:flex;gap:44px;margin-top:64px;flex-wrap:wrap;
    border-top:1px solid var(--line);padding-top:28px;
  }
  .hero-stats div b{
    display:block;font-family:'Oswald',sans-serif;font-size:2.2rem;color:var(--off);font-weight:600;
  }
  .hero-stats div span{font-size:0.76rem;text-transform:uppercase;letter-spacing:0.09em;color:var(--steel);}

  /* SECTION generic */
  section{padding:96px 0;}
  .sec-head{margin-bottom:52px;max-width:680px;}
  .sec-head .eyebrow{margin-bottom:16px;}
  .sec-head h2{font-size:clamp(1.9rem,4vw,2.9rem);color:var(--off);}
  .sec-head p{color:var(--off-dim);margin-top:16px;font-size:1.02rem;max-width:600px;}

  /* SOBRE */
  .sobre{background:var(--panel);}
  .sobre-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;align-items:start;}
  @media(max-width:880px){.sobre-grid{grid-template-columns:1fr;gap:40px;}}
  .sobre-text p{color:var(--off-dim);margin:0 0 18px;font-size:1.02rem;}
  .sobre-text p:last-child{margin-bottom:0;}
  .card-list{display:flex;flex-direction:column;gap:16px;}
  .mv-card{
    background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--orange);
    padding:26px 26px;border-radius:var(--radius);
  }
  .mv-card h4{color:var(--off);font-size:1.05rem;margin-bottom:10px;}
  .mv-card p{color:var(--off-dim);margin:0;font-size:0.95rem;}

  /* TABS / TREINAMENTOS */
  .tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
  .tab-btn{
    background:transparent;border:1px solid var(--line);color:var(--off-dim);
    padding:11px 20px;border-radius:var(--radius);font-family:'Inter',sans-serif;
    font-weight:600;font-size:0.82rem;text-transform:uppercase;letter-spacing:0.05em;
    cursor:pointer;transition:all .2s;
  }
  .tab-btn:hover{border-color:var(--orange);color:var(--off);}
  .tab-btn.active{background:var(--orange);border-color:var(--orange);color:#12151a;}
  .course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  @media(max-width:720px){.course-grid{grid-template-columns:1fr;}}
  .course-item{
    background:var(--black);padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  .course-item .cname{font-size:0.95rem;color:var(--off);font-weight:500;line-height:1.4;}
  .course-item .chours{
    font-family:'JetBrains Mono',monospace;font-size:0.78rem;color:var(--orange-2);
    white-space:nowrap;border:1px solid rgba(255,90,31,0.4);padding:5px 10px;border-radius:20px;
  }
  .tabpanel{display:none;}
  .tabpanel.active{display:block;}

  /* SERVICOS */
  .servicos{background:var(--panel);}
  .serv-cols{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
  @media(max-width:820px){.serv-cols{grid-template-columns:1fr;gap:36px;}}
  .serv-col h3{font-size:1.1rem;color:var(--orange-2);margin-bottom:22px;letter-spacing:0.06em;}
  .serv-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
  .serv-list li{
    display:flex;gap:14px;align-items:flex-start;
    padding:14px 0;border-bottom:1px solid var(--line);
    color:var(--off-dim);font-size:0.97rem;
  }
  .serv-list li:last-child{border-bottom:none;}
  .clip{flex:none;width:16px;height:16px;margin-top:3px;color:var(--orange);}

  /* CLIENTES */
  .clientes .sec-head{max-width:none;}
  .client-grid{
    display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);
    border:1px solid var(--line);
  }
  @media(max-width:820px){.client-grid{grid-template-columns:repeat(3,1fr);}}
  @media(max-width:480px){.client-grid{grid-template-columns:repeat(2,1fr);}}
  .client-cell{
    background:var(--off);aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;padding:20px;
  }
  .client-cell img{max-height:100%;max-width:100%;object-fit:contain;filter:grayscale(15%);}

  /* GALERIA */
  .galeria{background:var(--panel);}
  .gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
  @media(max-width:720px){.gal-grid{grid-template-columns:repeat(2,1fr);}}
  .gal-item{position:relative;overflow:hidden;aspect-ratio:1/1;border-radius:var(--radius);cursor:pointer;}
  .gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .gal-item:hover img{transform:scale(1.08);}
  .gal-item::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(18,21,26,0) 55%, rgba(18,21,26,0.75) 100%);
  }

  /* Lightbox */
  .lightbox{
    position:fixed;inset:0;background:rgba(10,12,15,0.95);z-index:1000;
    display:none;align-items:center;justify-content:center;padding:40px;
  }
  .lightbox.open{display:flex;}
  .lightbox img{max-width:90vw;max-height:85vh;border:2px solid var(--orange);}
  .lightbox-close{
    position:absolute;top:24px;right:28px;background:none;border:none;color:var(--off);
    font-size:2rem;cursor:pointer;line-height:1;
  }

  /* CONTATO */
  .contato{position:relative;overflow:hidden;}
  .contato-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;}
  @media(max-width:880px){.contato-grid{grid-template-columns:1fr;gap:40px;}}
  .contato h2{font-size:clamp(1.9rem,4vw,2.9rem);color:var(--off);max-width:520px;}
  .contato .lead{color:var(--off-dim);margin-top:18px;max-width:480px;}
  .info-list{list-style:none;margin:36px 0 0;padding:0;display:flex;flex-direction:column;gap:22px;}
  .info-list li{display:flex;gap:16px;align-items:flex-start;}
  .info-list .ico{
    flex:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);
    display:flex;align-items:center;justify-content:center;color:var(--orange);
  }
  .info-list b{display:block;color:var(--off);font-size:0.98rem;margin-bottom:2px;}
  .info-list span{color:var(--off-dim);font-size:0.92rem;}
  .contact-card{
    background:var(--panel-2);border:1px solid var(--line);border-top:3px solid var(--orange);
    padding:40px 34px;border-radius:var(--radius);
  }
  .contact-card h3{color:var(--off);font-size:1.3rem;margin-bottom:10px;}
  .contact-card p{color:var(--off-dim);font-size:0.95rem;margin:0 0 26px;}
  .contact-card .btn{width:100%;justify-content:center;margin-bottom:12px;}
  .contact-card .btn:last-child{margin-bottom:0;}

  footer{
    border-top:1px solid var(--line);padding:34px 0;
  }
  .foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
  .foot-row p{margin:0;color:var(--steel);font-size:0.82rem;}
  .foot-brand{display:flex;align-items:center;gap:10px;}
  .foot-brand img{height:26px;}
  .foot-brand span{font-family:'Oswald',sans-serif;font-size:0.82rem;letter-spacing:0.08em;color:var(--off-dim);}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .gal-item img{transition:none;}
  }