/* ============================================================
     MERCANTE DIGITAL — site institucional
     Tema único (navy escuro) — decisão de marca deliberada.
     ============================================================ */

  :root{
    --bg: #090B1F;
    --bg-elev: #12173F;
    --bg-elev-2: #182052;
    --ink: #F1F3FC;
    --ink-dim: #A9AFD6;
    --ink-faint: #6E75A6;
    --blue: #2F4FE0;
    --blue-light: #6E85F5;
    --blue-glow: rgba(47,79,224,0.28);
    --hero-blue: #3B5DFB;
    --accent: #F17F1E;
    --accent-dim: #C4650F;
    --accent-glow: rgba(241,127,30,0.22);
    --line: rgba(241,243,252,0.09);
    --line-strong: rgba(241,243,252,0.18);
    --gold: #C9A24A;
    --petroleo: #0E4640;
    --petroleo-light: #14615A;
    --radius: 18px;
  }

  *{ box-sizing:border-box; margin:0; padding:0; }
  html{ scroll-behavior:smooth; }
  @media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } * { animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; } }

  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  h1,h2,h3,h4{
    font-family:'Sora', 'Inter', sans-serif;
    font-weight:700;
    text-wrap:balance;
    color:var(--ink);
    letter-spacing:-0.015em;
  }

  a{ color:inherit; text-decoration:none; }
  img,svg{ max-width:100%; display:block; }

  .wrap{ max-width:1180px; margin:0 auto; padding:0 28px; }

  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--blue-light);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:var(--blue-light);
    display:inline-block;
  }

  /* ---------------- NAV ---------------- */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(10,17,25,0.82);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  nav.wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:76px;
  }
  .brand{
    display:flex; align-items:center; gap:11px;
    font-family:'Sora', sans-serif;
    font-size:1.18rem;
    font-weight:600;
    letter-spacing:0.01em;
    color:var(--ink);
  }
  .brand-mark{
    width:40px; height:40px;
    border-radius:50%;
    background:linear-gradient(160deg,#FFFFFF,#EEF1FB);
    display:flex; align-items:center; justify-content:center;
    overflow:hidden;
    flex-shrink:0;
    padding:7px;
  }
  .brand-mark-img{ width:100%; height:100%; object-fit:contain; }
  .brand-word{ color:var(--blue-light); }

  .navlinks{ display:flex; gap:34px; align-items:center; }
  .navlinks a{
    font-size:1.02rem; font-weight:500; color:var(--ink-dim);
    transition:color .2s ease;
    white-space:nowrap;
  }
  .navlinks a:hover, .navlinks a:focus-visible{ color:var(--ink); }
  .navlinks a:focus-visible{ outline:2px solid var(--accent); outline-offset:4px; border-radius:3px; }

  .btn{
    display:inline-flex; align-items:center; gap:9px;
    padding:12px 22px;
    border-radius:999px;
    font-size:0.88rem; font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
  .btn-primary{
    background:var(--accent); color:#0A1119;
  }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 28px -8px var(--accent-glow); }
  .btn-ghost{
    background:transparent; color:var(--ink); border-color:var(--line-strong);
  }
  .btn-ghost:hover{ border-color:var(--blue-light); color:var(--blue-light); }
  .btn-sm{ padding:9px 16px; font-size:0.8rem; }
  .btn-block{ width:100%; justify-content:center; }

  .navcta{ display:flex; align-items:center; gap:16px; }

  .menu-toggle{
    display:none;
    background:none; border:none; color:var(--ink);
    width:40px; height:40px; cursor:pointer;
  }

  /* ---------------- HERO ---------------- */
  .hero{
    position:relative;
    padding:120px 0 160px;
    overflow:hidden;
    background:var(--hero-blue);
  }
  /* corte diagonal laranja na base do hero, transicionando pro navy do resto do site */
  .hero::before{
    content:"";
    position:absolute; left:-5%; right:-5%; bottom:-8px; height:180px;
    background:var(--accent);
    clip-path: polygon(0 100%, 100% 32%, 100% 100%, 0% 100%);
    z-index:0;
  }
  .hero::after{
    content:"";
    position:absolute; left:-5%; right:-5%; bottom:-2px; height:172px;
    background:var(--bg);
    clip-path: polygon(0 100%, 100% 36%, 100% 100%, 0% 100%);
    z-index:0;
  }

  .hero-top{ display:flex; align-items:center; justify-content:space-between; gap:48px; }
  .hero-inner{ position:relative; z-index:2; max-width:640px; flex:1 1 480px; }
  .hero h1{
    font-size:clamp(2.6rem, 5.6vw, 4.4rem);
    line-height:1.06;
    margin:22px 0 26px;
    color:#FFFFFF;
  }
  .hero h1 em{ font-style:normal; color:#0B0E2B; font-weight:700; }
  .hero p.lead{
    font-size:1.15rem;
    color:rgba(255,255,255,0.86);
    max-width:560px;
    margin-bottom:38px;
  }
  .hero .eyebrow{ color:#FFFFFF; }
  .hero .eyebrow::before{ background:#FFFFFF; }
  .hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
  .hero .btn-ghost{ border-color:rgba(255,255,255,0.55); color:#FFFFFF; }
  .hero .btn-ghost:hover{ border-color:#0B0E2B; color:#0B0E2B; background:rgba(255,255,255,0.12); }

  .hero-badge{
    position:relative; z-index:2;
    width:380px; max-width:34vw;
    flex-shrink:0;
  }
  .logo-plate-img{ width:100%; height:auto; object-fit:contain; filter:drop-shadow(0 24px 40px rgba(5,8,30,0.35)); }
  @media (max-width:980px){ .hero-badge{ display:none; } .hero-top{ justify-content:flex-start; } }

  .hero-stats{
    position:relative; z-index:2;
    display:flex; gap:46px; margin-top:64px; flex-wrap:wrap;
    padding-top:36px; border-top:1px solid rgba(255,255,255,0.22);
  }
  .stat b{
    display:block; font-family:'Sora', sans-serif; font-size:1.7rem; color:#FFFFFF; font-weight:500;
  }
  .stat span{ font-size:0.82rem; color:rgba(255,255,255,0.7); }

  /* ---------------- SECTION SCAFFOLD ---------------- */
  section{ padding:118px 0; position:relative; }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head h2{ font-size:clamp(2rem, 3.4vw, 2.7rem); margin-top:16px; }
  .section-head p{ color:var(--ink-dim); margin-top:16px; font-size:1.03rem; }
  .divider{ height:1px; background:var(--line); border:none; }

  /* ---------------- QUEM SOMOS ---------------- */
  .about-grid{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:80px; align-items:start;
  }
  @media (max-width:900px){ .about-grid{ grid-template-columns:1fr; gap:48px; } }
  .about-grid .lede{ font-size:1.32rem; font-family:'Sora', sans-serif; font-weight:400; line-height:1.5; color:var(--ink); }
  .about-grid .lede em{ font-style:normal; color:var(--accent); font-weight:700; }
  .about-body p{ color:var(--ink-dim); margin-top:20px; font-size:1rem; }
  .principle-list{ margin-top:36px; display:flex; flex-direction:column; gap:22px; }
  .principle{ display:flex; gap:16px; align-items:flex-start; }
  .principle .num{ font-family:'IBM Plex Mono', monospace; font-size:0.78rem; color:var(--blue-light); padding-top:5px; }
  .principle h4{ font-size:1.02rem; font-weight:600; margin-bottom:5px; }
  .principle p{ color:var(--ink-dim); font-size:0.94rem; }

  /* ---------------- PROBLEMAS ---------------- */
  .problems{ background:var(--bg-elev); }
  .problem-grid{
    display:grid; grid-template-columns:repeat(5,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  }
  @media (max-width:980px){ .problem-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .problem-grid{ grid-template-columns:1fr; } }
  .problem-card{
    background:var(--bg-elev); padding:34px 26px; min-height:230px;
    display:flex; flex-direction:column; justify-content:space-between;
    transition:background .2s ease;
  }
  .problem-card:hover{ background:var(--bg-elev-2); }
  .problem-card .quote{ font-family:'Sora', sans-serif; font-size:1.08rem; font-weight:600; color:var(--ink); line-height:1.4; }
  .problem-card .resolve{ font-size:0.82rem; color:var(--accent); margin-top:20px; font-weight:500; }

  /* ---------------- SERVICOS ---------------- */
  .tabs{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:44px; }
  .tab{
    padding:10px 20px; border-radius:999px; border:1px solid var(--line-strong);
    font-size:0.86rem; color:var(--ink-dim); cursor:pointer; background:transparent;
    font-family:'Inter',sans-serif; transition:all .18s ease;
  }
  .tab:hover{ color:var(--ink); border-color:var(--ink-faint); }
  .tab.active{ background:var(--accent); color:#0A1119; border-color:var(--accent); font-weight:600; }
  .tab:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }

  .svc-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
  }
  @media (max-width:900px){ .svc-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:640px){ .svc-grid{ grid-template-columns:1fr; } }
  .svc-panel{ display:none; }
  .svc-panel.active{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .svc-panel.active{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:640px){ .svc-panel.active{ grid-template-columns:1fr; } }

  .svc-card{
    background:var(--bg-elev);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px 26px;
    display:flex; flex-direction:column;
    transition:border-color .2s ease, transform .2s ease;
  }
  .svc-card:hover{ border-color:rgba(47,79,224,0.35); transform:translateY(-3px); box-shadow:0 20px 40px -24px rgba(47,79,224,0.35); }
  .svc-card .step{ font-family:'IBM Plex Mono', monospace; font-size:0.7rem; color:var(--ink-faint); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:14px; }
  .svc-card h4{ font-size:1.14rem; margin-bottom:10px; }
  .svc-card p.desc{ color:var(--ink-dim); font-size:0.9rem; flex:1; }
  .svc-card ul{ list-style:none; margin:18px 0 24px; display:flex; flex-direction:column; gap:8px; }
  .svc-card ul li{ font-size:0.85rem; color:var(--ink-dim); padding-left:18px; position:relative; }
  .svc-card ul li::before{ content:"—"; position:absolute; left:0; color:var(--accent); }
  .svc-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:auto; }

  .consult-banner{
    margin-top:50px;
    background:var(--bg-elev);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:40px 44px;
    display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
  }
  .consult-banner h3{ font-size:1.3rem; margin-bottom:6px; }
  .consult-banner p{ color:var(--ink-dim); font-size:0.94rem; max-width:480px; }

  /* ---------------- GASTRONOMIA ---------------- */
  .gastro{
    background:linear-gradient(180deg, #0D1712 0%, var(--bg) 100%);
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  }
  .gastro .eyebrow{ color:var(--gold); }
  .gastro .eyebrow::before{ background:var(--gold); }
  .gastro-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:30px; flex-wrap:wrap; margin-bottom:50px; }
  .gastro-mark{
    width:64px; height:64px; border-radius:16px;
    background:linear-gradient(160deg, var(--petroleo-light), var(--petroleo));
    border:1px solid rgba(201,162,74,0.35);
    display:flex; align-items:center; justify-content:center;
    font-family:'Sora', sans-serif; color:var(--gold); font-size:1.5rem; font-weight:600;
  }
  .gastro-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .gastro-grid{ grid-template-columns:1fr; } }
  .gastro-card{
    background:rgba(14,70,64,0.12);
    border:1px solid rgba(201,162,74,0.18);
    border-radius:var(--radius);
    padding:28px 24px;
  }
  .gastro-card h4{ color:var(--gold); font-size:1.05rem; margin-bottom:9px; font-weight:600; font-family:'Inter',sans-serif; }
  .gastro-card p{ color:var(--ink-dim); font-size:0.88rem; }
  .gastro-cta{ margin-top:44px; display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
  .btn-gold{ background:var(--gold); color:#0D1712; }
  .btn-gold:hover{ box-shadow:0 10px 28px -8px rgba(201,162,74,0.28); }

  /* ---------------- PORTFOLIO ---------------- */
  .folio-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .folio-grid{ grid-template-columns:1fr; } }
  .folio-card{
    border:1px solid var(--line); border-radius:var(--radius);
    overflow:hidden; background:var(--bg-elev);
  }
  .folio-visual{
    height:170px;
    background:
      radial-gradient(120px 90px at 20% 30%, var(--blue-glow), transparent),
      linear-gradient(135deg, var(--bg-elev-2), var(--bg));
    position:relative;
  }
  .folio-visual svg{ position:absolute; inset:0; width:100%; height:100%; }
  .folio-body{ padding:24px; }
  .folio-body .eyebrow{ margin-bottom:12px; }
  .folio-body h4{ font-size:1.05rem; margin-bottom:8px; }
  .folio-body p{ color:var(--ink-dim); font-size:0.87rem; }

  /* ---------------- CONTATO ---------------- */
  .contact{
    background:linear-gradient(155deg, var(--bg-elev-2), var(--bg));
    border-top:1px solid var(--line);
  }
  .contact-inner{ text-align:center; max-width:640px; margin:0 auto; }
  .contact h2{ font-size:clamp(2.1rem,4.4vw,3.2rem); }
  .contact p{ color:var(--ink-dim); margin:20px 0 40px; font-size:1.05rem; }
  .contact-actions{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }
  .contact-meta{
    display:flex; justify-content:center; gap:40px; margin-top:56px; flex-wrap:wrap;
    font-size:0.86rem; color:var(--ink-faint);
  }
  .contact-meta a{ color:var(--ink-dim); }
  .contact-meta a:hover{ color:var(--accent); }

  /* ---------------- FOOTER ---------------- */
  footer{ padding:44px 0; border-top:1px solid var(--line); }
  .foot-row{ display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
  .foot-row .brand{ font-size:1rem; }
  .foot-links{ display:flex; gap:26px; }
  .foot-links a{ font-size:0.82rem; color:var(--ink-faint); }
  .foot-links a:hover{ color:var(--ink-dim); }
  .foot-note{ font-size:0.78rem; color:var(--ink-faint); margin-top:18px; }

  /* pending link badge */
  .pending::after{
    content:"";
  }

  @media (max-width:860px){
    .navlinks{ display:none; }
    .menu-toggle{ display:block; }
    section{ padding:80px 0; }
    .hero{ padding:70px 0 60px; }
  }

/* ---------------- MULTI-PAGE NAV STATE ---------------- */
.navlinks a.is-active{ color:var(--ink); font-weight:600; }
.navlinks a.is-active::after{ content:""; display:block; height:2px; background:var(--accent); margin-top:6px; border-radius:2px; }
