:root{
    --bg:            #171512;
    --bg-alt:        #201d19;
    --surface:       #34302b;
    --accent-dark:   #513f23;
    --accent:        #c0ae9a;
    --accent-soft:   #8f8172;
    --text:          #EAE2D6;
    --text-dim:      #a79a89;
    --line:          rgba(192,174,154,0.16);
    --line-strong:   rgba(192,174,154,0.32);

    --font-display: 'Big Shoulders Display', sans-serif;
    --font-body:    'IBM Plex Sans', sans-serif;
    --font-mono:    'IBM Plex Mono', monospace;
  }

  *{ box-sizing:border-box; margin:0; padding:0; }
  html{ scroll-behavior:smooth; }

  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
  }

  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-weight:400;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  a{ color:inherit; text-decoration:none; }
  img{ max-width:100%; display:block; }
  button{ font-family:inherit; cursor:pointer; }

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

  h1,h2,h3{ font-family:var(--font-display); font-weight:700; letter-spacing:0.01em; }

  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--accent);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:var(--accent);
    display:inline-block;
  }

  :focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
  }

  /* ---------- IMAGE PLACEHOLDER SYSTEM ---------- */
  .ph{
    position:relative;
    background:
      repeating-linear-gradient(135deg, var(--surface) 0 2px, var(--bg-alt) 2px 14px);
    border:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:var(--text-dim);
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.04em;
    padding:16px;
    min-height:180px;
  }
  .ph span{ max-width:220px; line-height:1.5; }
  .ph small{ display:block; margin-top:6px; color:var(--accent-soft); font-size:11px; }
  .img-slot{ position:relative; }
  .img-slot img{ width:100%; height:100%; object-fit:cover; }
  .img-slot img.is-missing{ display:none; }

  /* ---------- HEADER ---------- */
  header{
    position:fixed; top:0; left:0; right:0;
    z-index:100;
    background:rgba(23,21,18,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:76px;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:12px;
    font-family:var(--font-display);
    font-size:22px;
    font-weight:700;
    letter-spacing:0.02em;
    max-width: 210px;
    margin-top: 60px;
  }
  .logo-mark{
    width:34px; height:34px;
    flex-shrink:0;
    object-fit:cover;
  }
  .logo-mark-fallback{
    width:34px; height:34px;
    border-radius:50%;
    border:1.5px solid var(--accent);
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--accent);
    flex-shrink:0;
  }
  .logo small{
    display:block;
    font-family:var(--font-mono);
    font-size:10px;
    font-weight:400;
    letter-spacing:0.12em;
    color:var(--text-dim);
    text-transform:uppercase;
    margin-top:1px;
  }
  nav.links{
    display:flex;
    align-items:center;
    gap:36px;
  }
  nav.links a{
    font-size:14.5px;
    color:var(--text-dim);
    transition:color .2s ease;
    position:relative;
  }
  nav.links a:hover{ color:var(--text); }

  .btn{
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:13px 24px;
    font-family:var(--font-body);
    font-weight:600;
    font-size:14.5px;
    border-radius:3px;
    border:1px solid transparent;
    transition:all .22s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--accent);
    color:var(--bg);
  }
  .btn-primary:hover{
    background:#d4c3b0;
    transform:translateY(-1px);
  }
  a[href*="wa.me"].btn-primary{
    background:#25D366;
    color:#fff;
  }
  a[href*="wa.me"].btn-primary:hover{
    background:#1fb955;
  }
  .btn-ghost{
    border-color:var(--line-strong);
    color:var(--text);
  }
  .btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
  .btn svg{ width:16px; height:16px; }

  .nav-toggle{
    display:none;
    background:none; border:none;
    width:36px; height:36px;
    position:relative;
  }
  .nav-toggle span{
    position:absolute; left:6px; right:6px; height:2px; background:var(--text);
    transition:all .25s ease;
  }
  .nav-toggle span:nth-child(1){ top:12px; }
  .nav-toggle span:nth-child(2){ top:18px; }
  .nav-toggle span:nth-child(3){ top:24px; }
  .nav-toggle.open span:nth-child(1){ top:18px; transform:rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ top:18px; transform:rotate(-45deg); }

  /* ---------- HERO ---------- */
  .hero{
    padding:190px 0 110px;
    position:relative;
    min-height:700px;
    display:flex;
    align-items:center;
    overflow:hidden;
    background:var(--bg);
    border-bottom:1px solid var(--line);
  }
  .hero-grid{
    display:grid;
    grid-template-columns:minmax(0, 600px) 1fr;
    align-items:center;
    width:100%;
    position:relative;
    z-index:1;
  }
  .hero-grid > :first-child{
    position:relative;
    z-index:2;
  }
  .hero h1{
    font-size:clamp(38px, 5vw, 62px);
    line-height:1.03;
    margin:22px 0 26px;
    color:var(--text);
  }
  .hero h1 em{
    font-style:normal;
    color:var(--accent);
  }
  .hero p.lead{
    font-size:18px;
    color:var(--text-dim);
    max-width:480px;
    margin-bottom:36px;
  }
  .hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
  .hero-note{
    margin-top:22px;
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--text-dim);
    letter-spacing:0.03em;
  }

  .hero-image{
    position:absolute;
    z-index:0;
    top:0;
    right:0;
    bottom:0;
    width:min(66vw, 1050px);
    background-image:
      linear-gradient(90deg, var(--bg) 0%, rgba(23,21,18,.96) 8%, rgba(23,21,18,.55) 32%, rgba(23,21,18,.12) 60%, transparent 82%),
      linear-gradient(0deg, rgba(23,21,18,.45) 0%, transparent 28%),
      url("images/bg-topo-compass.png");
    background-size:cover;
    background-position:center;
  }
  .hero-image::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, transparent 55%, rgba(23,21,18,.08));
  }

  /* ---------- SECTION SHELL ---------- */
  section{ padding:100px 0; }
  .section-alt{ background:var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head h2{
    font-size:clamp(30px, 3.6vw, 42px);
    margin-top:16px;
    line-height:1.08;
  }
  .section-head p{ color:var(--text-dim); margin-top:16px; font-size:16.5px; }

  .reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* ---------- CREDIBILIDADE ---------- */
  .stat-band{
    display:grid;
    grid-template-columns:1fr;
    gap:18px;
    align-items:center;
    justify-items:center;
    text-align:center;
    padding:44px 0;
    border-bottom:1px solid var(--line);
    margin-bottom:56px;
  }
  .stat-big{
    font-family:var(--font-display);
    font-size:clamp(72px,9vw,120px);
    line-height:0.85;
    color:var(--accent);
    font-weight:700;
  }
  .stat-big span{
    display:block;
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--text-dim);
    letter-spacing:0.1em;
    text-transform:uppercase;
    margin-top:10px;
    font-weight:400;
  }
  .stat-desc{ font-size:17px; color:var(--text-dim); max-width:760px; }
  .stat-desc strong{ color:var(--text); font-weight:600; }

  .client-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .client-card{
    background:var(--bg);
    padding:36px 26px;
    text-align:center;
    transition:background .25s ease;
  }
  .client-card:hover{ background:var(--surface); }
  .client-card svg{ width:34px; height:34px; margin:0 auto 16px; stroke:var(--accent); }
  .client-card h3{
    font-family:var(--font-body);
    font-size:15px;
    font-weight:600;
    color:var(--text);
  }
  .client-card p{ font-size:13px; color:var(--text-dim); margin-top:6px; }

  /* ---------- SERVIÇOS ---------- */
  .services-layout{
    display:flex;
    flex-direction:column;
    gap:28px;
  }
  .section-head-centered{
    margin-left:auto;
    margin-right:auto;
    text-align:center;
  }
  .section-head-centered .eyebrow{ justify-content:center; }
  .section-head-centered .eyebrow::before{ display:none; }
  .section-head-centered h2,
  .section-head-centered p{ margin-left:auto; margin-right:auto; }
  .service-list{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:16px;
  }
  .service-item{
    min-height:220px;
    padding:28px 24px;
    background:linear-gradient(180deg, rgba(52,48,43,0.9), rgba(32,29,25,0.96));
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow:0 16px 36px rgba(0,0,0,0.18);
    display:flex;
    flex-direction:column;
    gap:18px;
    transition:transform .25s ease, border-color .25s ease, background .25s ease;
    align-items:center;
    text-align:center;
  }
  .service-item:hover{
    transform:translateY(-3px);
    border-color:var(--line-strong);
    background:linear-gradient(180deg, rgba(58,54,47,0.96), rgba(35,32,28,0.98));
  }
  .service-num{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--bg);
    padding:0;
    width:44px;
    height:44px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--accent);
    box-shadow:0 8px 20px rgba(192,174,154,0.16);
  }
  .service-item h3{
    font-family:var(--font-body);
    font-size:20px;
    font-weight:600;
    color:var(--text);
    margin-bottom:10px;
  }
  .service-item p{ color:var(--text-dim); font-size:15px; max-width:34ch; margin:0 auto; }

  .service-carousel-block{
    display:flex;
    flex-direction:column;
    gap:18px;
    margin-top:6px;
  }
  .service-media-head{
    padding:22px 24px;
    border:1px solid var(--line);
    border-radius:16px;
    background:linear-gradient(180deg, rgba(32,29,25,0.96), rgba(23,21,18,0.96));
  }
  .service-media-head h3{
    font-family:var(--font-display);
    font-size:clamp(24px,2.4vw,32px);
    line-height:1.06;
    margin:14px 0 12px;
  }
  .service-media-head p:last-child{
    color:var(--text-dim);
    font-size:15px;
    max-width:420px;
  }
  .service-carousel{
    padding:18px;
    border-radius:20px;
    border:1px solid var(--line-strong);
    background:radial-gradient(ellipse at top, rgba(192,174,154,0.08), transparent 60%), var(--bg);
    overflow:hidden;
    max-height:550px;
  }
  .carousel-track{
    display:flex;
    gap:16px;
    width:max-content;
    animation:carousel-scroll 48s linear infinite;
    align-items:stretch;
    height:100%;
  }
  .service-carousel:hover .carousel-track{
    animation-play-state:paused;
  }
  @keyframes carousel-scroll{
    from{ transform:translateX(0); }
    to{ transform:translateX(calc(-50% - 8px)); }
  }
  .carousel-item-link{
    display:block;
    text-decoration:none;
    color:inherit;
    flex:0 0 330px;
    width:330px;
  }
  .carousel-item{
    position:relative;
    width:100%;
    height:424px;
    overflow:hidden;
    border-radius:14px;
    background:var(--bg-alt);
  }
  .carousel-item-link:hover .carousel-item,
  .carousel-item-link:focus-visible .carousel-item{
    transform:translateY(-2px);
  }
  .carousel-item img,
  .carousel-item .ph{
    width:100%;
    height:100%;
  }
  .carousel-item img{
    object-fit:contain;
    object-position:center;
    background:var(--bg-alt);
  }
  .carousel-placeholder{ min-height:0; }

  /* ---------- FOTO AMPLIADA ---------- */
  .photo-lightbox{
    width:100%;
    max-width:none;
    height:100%;
    max-height:none;
    padding:24px;
    border:0;
    background:transparent;
    color:var(--text);
  }
  .photo-lightbox::backdrop{
    background:rgba(10,9,8,0.88);
    backdrop-filter:blur(8px);
  }
  .photo-lightbox[open]{
    display:grid;
    place-items:center;
  }
  .photo-lightbox-content{
    position:relative;
    width:fit-content;
    max-width:100%;
    max-height:calc(100vh - 48px);
    padding:16px;
    border:1px solid var(--line-strong);
    border-radius:18px;
    background:var(--bg-alt);
    box-shadow:0 24px 80px rgba(0,0,0,0.55);
  }
  .photo-lightbox figure{
    display:grid;
    gap:12px;
    width:fit-content;
    max-width:100%;
  }
  .photo-lightbox img{
    width:auto;
    height:auto;
    max-width:100%;
    max-height:calc(100vh - 130px);
    object-fit:contain;
    border-radius:10px;
    background:var(--bg);
  }
  .photo-lightbox figcaption{
    padding:0 4px;
    color:var(--text-dim);
    font-size:14px;
  }
  .photo-lightbox-close{
    position:absolute;
    top:26px;
    right:26px;
    z-index:2;
    display:grid;
    place-items:center;
    width:44px;
    height:44px;
    border:1px solid rgba(255,255,255,0.18);
    border-radius:50%;
    background:rgba(23,21,18,0.82);
    color:var(--text);
    font-size:30px;
    line-height:1;
    box-shadow:0 6px 20px rgba(0,0,0,0.35);
  }
  .photo-lightbox-close:hover{ background:var(--surface); }

  /* ---------- DIFERENCIAIS ---------- */
  #diferenciais .section-head{
    margin-left:auto;
    margin-right:auto;
    text-align:center;
  }
  #diferenciais .section-head .eyebrow{ justify-content:center; }
  #diferenciais .section-head .eyebrow::before{ display:none; }
  .diff-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .diff-card{
    background:var(--bg-alt);
    padding:38px 28px;
    text-align:center;
  }
  .diff-mark{
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--accent);
    letter-spacing:0.1em;
    margin-bottom:20px;
  }
  .diff-card h3{
    font-family:var(--font-body);
    font-size:17px;
    font-weight:600;
    margin-bottom:10px;
    color:var(--text);
  }
  .diff-card p{ font-size:14px; color:var(--text-dim); }

  /* ---------- SECUNDÁRIA: PLACAS ---------- */
  .secondary{
    background:var(--surface);
    border-radius:4px;
    padding:56px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:52px;
    align-items:center;
    border:1px solid var(--line-strong);
  }
  .secondary .eyebrow{ color:var(--accent); }
  .secondary h2{
    font-size:clamp(26px,3vw,34px);
    margin:16px 0 18px;
    line-height:1.12;
  }
  .secondary p{ color:var(--text-dim); font-size:15.5px; margin-bottom:26px; max-width:460px; }
  .secondary .img-slot{ aspect-ratio:4/3; border-radius:3px; overflow:hidden; }

  /* ---------- CONTATO FINAL ---------- */
  .contact-final{
    text-align:center;
    padding:120px 0;
    position:relative;
    background:radial-gradient(ellipse 700px 400px at 50% 0%, rgba(192,174,154,0.08), transparent 65%);
  }
  .contact-final .eyebrow{ justify-content:center; }
  .contact-final .eyebrow::before{ display:none; }
  .contact-final h2{
    font-size:clamp(34px,5vw,56px);
    margin:20px auto 20px;
    max-width:760px;
    line-height:1.05;
  }
  .contact-final p{ color:var(--text-dim); font-size:17px; max-width:520px; margin:0 auto 40px; }
  .region-tag{
    display:inline-flex; align-items:center; gap:8px;
    font-family:var(--font-mono); font-size:12.5px; color:var(--text-dim);
    margin-top:28px; letter-spacing:0.04em;
  }

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--line);
    padding:40px 0;
  }
  .footer-row{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  }
  .footer-row p{ font-size:13px; color:var(--text-dim); font-family:var(--font-mono); }

  /* ---------- WHATSAPP FLOAT ---------- */
  .wa-float{
    position:fixed;
    bottom:26px; right:26px;
    z-index:90;
    width:58px; height:58px;
    border-radius:50%;
    background:#25D366;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 24px rgba(0,0,0,0.4);
    transition:transform .2s ease;
  }
  .wa-float:hover{ transform:scale(1.07); }
  .wa-float svg{ width:26px; height:26px; }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    .hero-grid{ grid-template-columns:minmax(0, 620px); }
    .hero-image{
      width:100%;
      opacity:.72;
      background-image:
        linear-gradient(90deg, var(--bg) 0%, rgba(23,21,18,.92) 35%, rgba(23,21,18,.48) 75%, rgba(23,21,18,.25) 100%),
        linear-gradient(0deg, var(--bg) 0%, transparent 38%),
        url("images/bg-topo-compass.png");
      background-position:62% center;
    }
    .client-grid{ grid-template-columns:repeat(2,1fr); }
    .service-list{ grid-template-columns:1fr; }
    .diff-grid{ grid-template-columns:repeat(2,1fr); }
    .secondary{ grid-template-columns:1fr; padding:36px; }
    .stat-band{ grid-template-columns:1fr; gap:24px; }
    .service-media-head{ padding:20px; }
  }

  @media (max-width:720px){
    .logo {
      max-width: 130px;
      margin-top: 20px;
    }
    nav.links{
      position:fixed; top:76px; left:auto; right:0;
      width:50vw;
      background:var(--bg);
      flex-direction:column;
      align-items:flex-start;
      padding:28px 32px;
      gap:22px;
      border-bottom:1px solid var(--line);
      transform:translateY(-130%);
      transition:transform .3s ease;
    }
    nav.links.open{ transform:translateY(0); }
    .nav-toggle{ display:block; }
    .wrap{ padding:0 22px; }
    .hero{ min-height:680px; padding:150px 0 80px; }
    .hero-image{
      opacity:.56;
      background-image:
        linear-gradient(90deg, rgba(23,21,18,.94) 0%, rgba(23,21,18,.78) 70%, rgba(23,21,18,.55) 100%),
        linear-gradient(0deg, var(--bg) 0%, transparent 45%),
        url("images/bg-topo-compass.png");
      background-position:60% center;
    }
    section{ padding:72px 0; }
    .client-grid{ grid-template-columns:1fr; }
    .diff-grid{ grid-template-columns:1fr; }
    .service-carousel{ padding:12px; }
    .carousel-track{ gap:12px; }
    .carousel-item-link{ flex-basis:280px; width:280px; }
    .carousel-item{ height:360px; }
    .photo-lightbox{ padding:12px; }
    .photo-lightbox-content{ padding:10px; max-width:100%; max-height:calc(100vh - 24px); }
    .photo-lightbox img{ max-height:calc(100vh - 100px); }
    .photo-lightbox-close{ top:18px; right:18px; }
  }