:root{
    --void:#0A0908;
    --charcoal:#151412;
    --charcoal-2:#1C1A18;
    --steel:#2B2926;
    --blood:#C41427;
    --blood-2:#8C0F1D;
    --blood-glow: rgba(196,20,39,0.35);
    --chrome-1:#F3F5F7;
    --chrome-2:#B9C0C6;
    --chrome-3:#6E747A;
    --bone:#EDEAE4;
    --bone-dim:#A8A39A;
    --radius:2px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--void);
    color:var(--bone);
    font-family:'Barlow', sans-serif;
    overflow-x:hidden;
  }
  ::selection{background:var(--blood); color:var(--chrome-1);}

  h1,h2,h3,.display{
    font-family:'Anton', sans-serif;
    font-weight:400;
    letter-spacing:0.5px;
    text-transform:uppercase;
    line-height:1.05;
  }
  .eyebrow{
    font-family:'Barlow Condensed', sans-serif;
    font-weight:600;
    letter-spacing:4px;
    text-transform:uppercase;
    font-size:13px;
    color:var(--blood);
  }
  .chrome-text{
    background:linear-gradient(180deg, #FFFFFF 0%, #D9DEE2 35%, #8D949B 55%, #C8CDD2 75%, #FFFFFF 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    filter:drop-shadow(0 2px 0 rgba(0,0,0,0.6));
  }
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  img{max-width:100%; display:block;}
  .container{
    max-width:1180px;
    margin:0 auto;
    padding:0 28px;
  }
  section{ padding:120px 0; position:relative; }
  @media(max-width:768px){ section{ padding:80px 0; } }

  /* claw slash divider */
  .slash-divider{
    height:56px;
    width:100%;
    position:relative;
    overflow:hidden;
    background:
      repeating-linear-gradient(
        115deg,
        transparent 0 42px,
        rgba(196,20,39,0.9) 42px 46px,
        transparent 46px 88px
      );
    -webkit-mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
    opacity:0.55;
  }

  /* ---------- HEADER ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(10,9,8,0.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--steel);
    transition:border-color .3s;
  }
  .nav-wrap{
    display:flex; align-items:center; justify-content:space-between;
    padding:12px 28px;
    max-width:1180px; margin:0 auto;
  }
  .brand{ display:flex; align-items:center; gap:12px; }
  .brand img{ height:54px; width:auto; }
  .brand-name{
    font-family:'Anton',sans-serif;
    font-size:17px;
    letter-spacing:1px;
  }
  .brand-name span{ color:var(--blood); }
  .brand-sub{
    font-family:'Barlow Condensed', sans-serif;
    font-size:10px;
    letter-spacing:2px;
    color:var(--bone-dim);
    text-transform:uppercase;
  }
  nav ul{ display:flex; gap:30px; }
  nav a{
    font-family:'Barlow Condensed', sans-serif;
    font-weight:600;
    letter-spacing:1.5px;
    font-size:14px;
    text-transform:uppercase;
    color:var(--bone-dim);
    position:relative;
    padding:6px 0;
    transition:color .25s;
  }
  nav a:hover, nav a:focus-visible{ color:var(--chrome-1); }
  nav a::after{
    content:''; position:absolute; left:0; bottom:0; height:2px; width:0;
    background:var(--blood); transition:width .25s;
  }
  nav a:hover::after{ width:100%; }

  .btn{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'Barlow Condensed', sans-serif;
    font-weight:700; letter-spacing:1.5px; text-transform:uppercase;
    font-size:14px;
    padding:13px 26px;
    border-radius:var(--radius);
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .btn-primary{
    background:linear-gradient(180deg, #E0192F, var(--blood-2));
    color:#fff;
    box-shadow:0 0 0 rgba(196,20,39,0);
  }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 8px 24px var(--blood-glow); }
  .btn-ghost{
    background:transparent; color:var(--chrome-1); border-color:var(--steel);
  }
  .btn-ghost:hover{ border-color:var(--chrome-2); transform:translateY(-2px); }

  .nav-cta{ display:flex; align-items:center; gap:18px; }
  .burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; }
  .burger span{ width:26px; height:2px; background:var(--chrome-1); display:block; }

  @media(max-width:900px){
    nav{ display:none; }
    .burger{ display:flex; }
    .nav-cta .btn-ghost{ display:none; }
  }

  /* mobile drawer */
  .mobile-nav{
    display:none;
    position:fixed; inset:0; z-index:99;
    background:var(--void);
    padding:120px 28px 40px;
  }
  .mobile-nav.open{ display:block; }
  .mobile-nav ul{ display:flex; flex-direction:column; gap:26px; }
  .mobile-nav a{
    font-family:'Anton',sans-serif; font-size:26px; text-transform:uppercase; color:var(--bone);
  }

  /* ---------- HERO ---------- */
  .hero{
    min-height:100svh;
    display:flex; align-items:center;
    position:relative;
    padding-top:100px;
    background:
      radial-gradient(ellipse 900px 600px at 50% 18%, rgba(196,20,39,0.22), transparent 60%),
      radial-gradient(ellipse 1200px 800px at 80% 90%, rgba(196,20,39,0.10), transparent 55%),
      var(--void);
  }
  .hero-inner{
    display:flex; flex-direction:column; align-items:center; text-align:center;
    gap:26px; width:100%;
  }
  .hero-logo{
    width:230px; filter:drop-shadow(0 0 40px rgba(196,20,39,0.45));
    animation: rise 1s ease;
  }
  @keyframes rise{ from{opacity:0; transform:translateY(18px);} to{opacity:1; transform:translateY(0);} }
  .hero h1{
    font-size:clamp(40px, 7vw, 84px);
    max-width:920px;
  }
  .hero h1 .red{ color:var(--blood); }
  .hero p{
    max-width:560px;
    color:var(--bone-dim);
    font-size:18px;
    line-height:1.6;
  }
  .hero-actions{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; margin-top:8px; }
  .hero-stats{
    display:flex; gap:48px; margin-top:64px; flex-wrap:wrap; justify-content:center;
  }
  .hero-stat b{
    display:block; font-family:'Anton',sans-serif; font-size:34px;
  }
  .hero-stat span{
    font-family:'Barlow Condensed',sans-serif; letter-spacing:2px; font-size:12px; color:var(--bone-dim); text-transform:uppercase;
  }

  /* ---------- SECTION HEAD ---------- */
  .sec-head{ text-align:center; max-width:640px; margin:0 auto 64px; }
  .sec-head h2{ font-size:clamp(30px,4.5vw,48px); margin-top:10px; }
  .sec-head p{ color:var(--bone-dim); margin-top:14px; font-size:16px; line-height:1.6; }

  /* ---------- MODALIDADES ---------- */
  .grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
  @media(max-width:900px){ .grid-4{ grid-template-columns:repeat(2,1fr); } }
  @media(max-width:520px){ .grid-4{ grid-template-columns:1fr; } }

  .card{
    background:var(--charcoal);
    border:1px solid var(--steel);
    padding:34px 26px;
    border-radius:var(--radius);
    transition:transform .25s, border-color .25s, background .25s;
  }
  .card:hover{ transform:translateY(-6px); border-color:var(--blood); background:var(--charcoal-2); }
  .card svg{ width:38px; height:38px; stroke:var(--blood); margin-bottom:20px; }
  .card h3{ font-size:19px; margin-bottom:10px; letter-spacing:0.5px; }
  .card p{ color:var(--bone-dim); font-size:14.5px; line-height:1.55; }

  /* ---------- PLANOS ---------- */
  .plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media(max-width:900px){ .plans{ grid-template-columns:1fr; } }
  .plan{
    background:var(--charcoal);
    border:1px solid var(--steel);
    padding:40px 30px;
    text-align:center;
    position:relative;
    border-radius:var(--radius);
  }
  .plan.featured{
    border-color:var(--blood);
    background:linear-gradient(180deg, rgba(196,20,39,0.08), var(--charcoal) 40%);
    transform:scale(1.04);
  }
  @media(max-width:900px){ .plan.featured{ transform:none; } }
  .plan-tag{
    position:absolute; top:-13px; left:50%; transform:translateX(-50%);
    background:var(--blood); color:#fff; font-family:'Barlow Condensed',sans-serif;
    font-size:11px; letter-spacing:2px; padding:5px 14px; border-radius:20px; text-transform:uppercase; font-weight:700;
  }
  .plan-name{ font-family:'Barlow Condensed',sans-serif; letter-spacing:3px; text-transform:uppercase; color:var(--bone-dim); font-size:14px; font-weight:600; }
  .plan-price{ font-family:'Anton',sans-serif; font-size:44px; margin:14px 0 2px; }
  .plan-price span{ font-size:16px; font-family:'Barlow',sans-serif; color:var(--bone-dim); }
  .plan-cycle{ color:var(--bone-dim); font-size:13px; margin-bottom:26px; }
  .plan ul{ text-align:left; margin-bottom:30px; display:flex; flex-direction:column; gap:12px; }
  .plan li{ font-size:14.5px; color:var(--bone); display:flex; gap:10px; align-items:flex-start; }
  .plan li::before{ content:'✓'; color:var(--blood); font-weight:700; }
  .plan .btn{ width:100%; justify-content:center; }

  .plan-note{
    text-align:center; margin-top:36px; color:var(--bone-dim); font-size:15px;
  }
  .plan-note a{ color:var(--blood); font-weight:600; border-bottom:1px solid var(--blood); }

  /* ---------- HORARIOS ---------- */
  .timetable{
    background:var(--charcoal);
    border:1px solid var(--steel);
    border-radius:var(--radius);
    overflow-x:auto;
  }
  table{ width:100%; border-collapse:collapse; min-width:640px; }
  th,td{ padding:16px 18px; text-align:left; font-size:14.5px; border-bottom:1px solid var(--steel); }
  th{
    font-family:'Barlow Condensed',sans-serif; letter-spacing:1.5px; text-transform:uppercase; font-size:12.5px;
    color:var(--blood); font-weight:700; background:var(--charcoal-2);
  }
  tr:last-child td{ border-bottom:none; }
  td.day{ font-family:'Barlow Condensed',sans-serif; font-weight:700; letter-spacing:1px; color:var(--chrome-1); text-transform:uppercase; }
  td.muted{ color:var(--bone-dim); }

  /* ---------- PERSONAL ---------- */
  .personal{
    display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;
  }
  @media(max-width:860px){ .personal{ grid-template-columns:1fr; } }
  .personal-visual{
    aspect-ratio:4/3;
    background:
      radial-gradient(circle at 30% 30%, rgba(196,20,39,0.25), transparent 60%),
      var(--charcoal);
    border:1px solid var(--steel);
    display:flex; align-items:center; justify-content:center;
    border-radius:var(--radius);
  }
  .personal-visual svg{ width:100px; height:100px; stroke:var(--blood); }
  .personal-copy .eyebrow{ margin-bottom:14px; display:block; }
  .personal-copy h2{ font-size:clamp(28px,4vw,42px); margin-bottom:18px; }
  .personal-copy p{ color:var(--bone-dim); line-height:1.7; margin-bottom:28px; font-size:16px; }
  .personal-list{ display:flex; flex-direction:column; gap:14px; margin-bottom:32px; }
  .personal-list li{ display:flex; gap:12px; font-size:15px; }
  .personal-list li::before{ content:'—'; color:var(--blood); }

  /* ---------- PRODUTOS ---------- */
  .grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media(max-width:860px){ .grid-3{ grid-template-columns:1fr; } }
  .product{
    background:var(--charcoal); border:1px solid var(--steel); border-radius:var(--radius);
    padding:36px 28px; text-align:center;
  }
  .product-icon{
    width:64px; height:64px; margin:0 auto 20px; border-radius:50%;
    background:linear-gradient(180deg, rgba(196,20,39,0.25), transparent);
    display:flex; align-items:center; justify-content:center;
    border:1px solid var(--steel);
  }
  .product-icon svg{ width:28px; height:28px; stroke:var(--blood); }
  .product h3{ font-size:18px; margin-bottom:10px; }
  .product p{ color:var(--bone-dim); font-size:14.5px; line-height:1.55; }

  /* ---------- EQUIPE ---------- */
  .team{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
  @media(max-width:900px){ .team{ grid-template-columns:repeat(2,1fr); } }
  @media(max-width:520px){ .team{ grid-template-columns:1fr; } }
  .team-card{ text-align:center; }
  .team-photo{
    aspect-ratio:1/1;
    background:linear-gradient(160deg, var(--charcoal-2), var(--charcoal));
    border:1px solid var(--steel);
    border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:16px;
  }
  .team-photo svg{ width:44px; height:44px; stroke:var(--chrome-3); }
  .team-card h3{ font-size:16px; font-family:'Barlow',sans-serif; font-weight:700; text-transform:none; letter-spacing:0; }
  .team-card span{ color:var(--blood); font-family:'Barlow Condensed',sans-serif; font-size:12.5px; letter-spacing:1.5px; text-transform:uppercase; }

  /* ---------- GALERIA ---------- */
  .gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
  @media(max-width:760px){ .gallery{ grid-template-columns:repeat(2,1fr); } }
  .gallery-item{
    aspect-ratio:1/1;
    background:
      repeating-linear-gradient(135deg, var(--charcoal) 0 18px, var(--charcoal-2) 18px 36px);
    border:1px solid var(--steel);
    border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    flex-direction:column; gap:8px;
    color:var(--bone-dim);
    position:relative;
    overflow:hidden;
  }
  .gallery-item svg{ width:30px; height:30px; stroke:var(--chrome-3); }
  .gallery-item span{ font-family:'Barlow Condensed',sans-serif; font-size:12px; letter-spacing:1.5px; text-transform:uppercase; }
  .gallery-item img{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
    transition:transform .4s ease;
  }
  .gallery-item:hover img{ transform:scale(1.06); }
  .gallery-caption{
    position:absolute; left:0; right:0; bottom:0;
    padding:22px 14px 12px;
    background:linear-gradient(0deg, rgba(10,9,8,0.92), transparent);
    font-family:'Barlow Condensed',sans-serif;
    font-size:12.5px; letter-spacing:1.5px; text-transform:uppercase;
    color:var(--chrome-1); font-weight:600;
    z-index:2;
  }

  /* ---------- AULA EXPERIMENTAL ---------- */
  .experimental-notice{
    display:flex; align-items:flex-start; gap:14px; text-align:left;
    background:linear-gradient(180deg, rgba(196,20,39,0.12), var(--charcoal));
    border:1px solid var(--blood); border-radius:var(--radius);
    padding:20px 22px; margin-top:26px;
  }
  .experimental-notice svg{ width:26px; height:26px; stroke:var(--blood); flex-shrink:0; margin-top:2px; }
  .experimental-notice p{ font-size:15px; line-height:1.6; color:var(--bone); }
  .qr-wrap{ display:flex; flex-direction:column; align-items:center; gap:16px; }
  .qr-box{
    background:#fff; padding:16px; border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 30px rgba(0,0,0,0.35);
  }
  .qr-label{
    font-family:'Barlow Condensed',sans-serif; letter-spacing:1px; text-transform:uppercase;
    font-size:13px; color:var(--bone-dim); line-height:1.5;
  }

  /* ---------- CONTATO ---------- */
  .contact-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
  @media(max-width:900px){ .contact-wrap{ grid-template-columns:1fr; } }
  .info-row{ display:flex; gap:16px; margin-bottom:26px; align-items:flex-start; }
  .info-row svg{ width:22px; height:22px; stroke:var(--blood); flex-shrink:0; margin-top:3px; }
  .info-row h3{ font-family:'Barlow',sans-serif; font-weight:700; text-transform:none; font-size:16px; margin-bottom:4px; letter-spacing:0; }
  .info-row p, .info-row a{ color:var(--bone-dim); font-size:14.5px; line-height:1.5; }
  .info-row a:hover{ color:var(--chrome-1); }
  .map-box{
    margin-top:30px; aspect-ratio:16/9; border:1px solid var(--steel); border-radius:var(--radius);
    background:var(--charcoal); display:flex; align-items:center; justify-content:center; color:var(--bone-dim);
    font-family:'Barlow Condensed',sans-serif; letter-spacing:1.5px; text-transform:uppercase; font-size:13px; text-align:center; padding:20px;
  }

  form{ display:flex; flex-direction:column; gap:18px; }
  .field label{
    display:block; font-family:'Barlow Condensed',sans-serif; letter-spacing:1.5px; text-transform:uppercase;
    font-size:12.5px; color:var(--bone-dim); margin-bottom:8px;
  }
  .field input, .field textarea{
    width:100%; background:var(--charcoal); border:1px solid var(--steel); color:var(--bone);
    padding:14px 16px; font-family:'Barlow',sans-serif; font-size:15px; border-radius:var(--radius);
    transition:border-color .2s;
  }
  .field input:focus, .field textarea:focus{ outline:none; border-color:var(--blood); }
  .field textarea{ resize:vertical; min-height:120px; }
  form .btn{ margin-top:6px; }
  .form-hint{ font-size:12.5px; color:var(--bone-dim); margin-top:-8px; }

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--steel);
    padding:56px 0 30px;
  }
  .footer-top{
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px; margin-bottom:40px;
  }
  .footer-brand{ display:flex; align-items:center; gap:14px; }
  .footer-brand img{ height:46px; }
  .footer-social{ display:flex; gap:14px; }
  .footer-social a{
    width:42px; height:42px; border:1px solid var(--steel); border-radius:50%;
    display:flex; align-items:center; justify-content:center; transition:border-color .2s, transform .2s;
  }
  .footer-social a:hover{ border-color:var(--blood); transform:translateY(-3px); }
  .footer-social svg{ width:18px; height:18px; stroke:var(--chrome-1); }
  .footer-bottom{
    border-top:1px solid var(--steel); padding-top:24px;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
    font-size:13px; color:var(--bone-dim);
  }

  /* whatsapp float */
  .wa-float{
    position:fixed; bottom:26px; right:26px; z-index:90;
    width:58px; height:58px; border-radius:50%;
    background:linear-gradient(180deg,#E0192F,var(--blood-2));
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 24px var(--blood-glow);
    transition:transform .2s;
  }
  .wa-float:hover{ transform:scale(1.08); }
  .wa-float svg{ width:26px; height:26px; stroke:#fff; }

  .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; }
    .hero-logo{ animation:none; }
  }