/* MAC Soluções — site institucional. Sem frameworks, sem scripts externos. */
:root {
  --bg: #0b0d10;
  --bg2: #11151a;
  --card: #161b21;
  --line: #262d36;
  --text: #eef1f4;
  --muted: #a6b0bb;
  --accent: #ff9900;
  --accent-2: #ffb84d;
  --on-accent: #1a1100;
  --radius: 16px;
  --max: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; display: block; }
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }

/* topo */
.topo { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.marca img { height: 38px; width: auto; }
.menu { display: flex; gap: 18px; flex-wrap: wrap; font-size: .95rem; }
.menu a { color: var(--muted); }
.menu a:hover { color: var(--text); text-decoration: none; }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; cursor: pointer; font-size: 1rem; }
.btn-primario { background: var(--accent); color: var(--on-accent); }
.btn-primario:hover { background: var(--accent-2); text-decoration: none; }
.btn-fantasma { border-color: var(--line); color: var(--text); background: transparent; }
.btn-fantasma:hover { border-color: var(--accent); text-decoration: none; }

/* seções */
section { padding: 64px 0; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.5px; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 0 0 12px; letter-spacing: -.3px; }
h3 { margin: 0 0 8px; font-size: 1.15rem; }
.sub { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }
.sobre-titulo { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: .8rem; margin-bottom: 10px; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 56px; background:
  radial-gradient(900px 400px at 80% -10%, rgba(255,153,0,.18), transparent 60%),
  radial-gradient(700px 400px at -10% 110%, rgba(255,153,0,.10), transparent 60%), var(--bg); }
.hero .wrap { display: grid; gap: 40px; grid-template-columns: 1.1fr .9fr; align-items: center; }
.hero-arte { display: grid; place-items: center; }
.hero .acoes { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* escolha (página inicial) */
.boasvindas { text-align: center; padding: 72px 0 24px; background: radial-gradient(900px 380px at 50% -10%, rgba(255,153,0,.2), transparent 65%), var(--bg); }
.boasvindas img.logo { height: 120px; width: auto; margin: 0 auto 20px; }
.boasvindas .sub { margin-inline: auto; }
.escolhas { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); padding: 24px 0 64px; }
.escolha { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 32px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); color: var(--text); overflow: hidden; transition: transform .15s, border-color .15s; }
.escolha:hover { transform: translateY(-3px); border-color: var(--accent); text-decoration: none; }
.escolha .icone { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; background: rgba(255,153,0,.12); color: var(--accent); }
.escolha p { color: var(--muted); margin: 0; }
.escolha .ir { margin-top: auto; color: var(--accent-2); font-weight: 700; }
.escolha::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(255,153,0,.16), transparent 70%); }

/* cartões e grades */
.grade { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.cartao { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.cartao p { color: var(--muted); margin: 0; }
.cartao .icone { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,153,0,.12); color: var(--accent); margin-bottom: 14px; }
.faixa { background: var(--bg2); border-block: 1px solid var(--line); }
.passos { counter-reset: p; display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; }
.passos li { counter-increment: p; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.passos li::before { content: counter(p); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800; margin-bottom: 12px; }
.passos p { color: var(--muted); margin: 0; }

/* marcas (somente texto) */
.marcas { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.marcas li { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-weight: 600; }
.marcas li small { color: var(--muted); font-weight: 400; }
.nota { color: var(--muted); font-size: .85rem; margin-top: 16px; }

/* contato */
.contato { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.contato .cartao h3 { color: var(--accent-2); font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; }
.contato .cartao p, .contato .cartao a { color: var(--text); font-size: 1.05rem; }
.rodape { padding: 32px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.rodape .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* equalizador animado (decorativo) */
.eq rect { fill: var(--accent); transform-box: fill-box; transform-origin: center bottom; animation: eq 1.4s ease-in-out infinite; }
.eq rect:nth-child(2n) { animation-duration: 1.1s; fill: var(--accent-2); }
.eq rect:nth-child(3n) { animation-duration: 1.7s; }
.eq rect:nth-child(5n) { animation-delay: -.6s; }
@keyframes eq { 0%, 100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }
.jog { animation: gira 14s linear infinite; transform-origin: center; }
@keyframes gira { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .eq rect, .jog { animation: none; } }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-arte { order: -1; }
  .grade, .contato { grid-template-columns: 1fr; }
  .passos { grid-template-columns: repeat(2, 1fr); }
  .escolhas { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .passos { grid-template-columns: 1fr; }
  .menu { display: none; }
  section { padding: 48px 0; }
}

/* marcas com logotipo */
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin: 22px 0 0; padding: 0; list-style: none; }
.logos li { display: grid; place-items: center; height: 104px; padding: 16px 20px; border-radius: 14px; border: 1px solid var(--line); }
.logos li img { max-height: 64px; max-width: 100%; width: auto; object-fit: contain; }
.logos li.clara { background: #ffffff; }
.logos li.escura { background: #000000; }
.logos li.cinza { background: #333333; }
.logos li.texto { background: var(--card); font-weight: 700; font-size: 1.15rem; letter-spacing: .3px; color: var(--text); text-align: center; }

/* soluções (página inicial) */
.solucoes { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
.solucao { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.solucao ul { margin: 14px 0 18px; padding-left: 20px; color: var(--muted); }
.solucao li { margin-bottom: 6px; }
.numeros { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
.numeros div { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; }
.numeros strong { display: block; font-size: 1.05rem; }
.numeros span { color: var(--muted); font-size: .95rem; }

/* rodapé completo */
.rodape-completo { padding: 40px 0 28px; border-top: 1px solid var(--line); background: var(--bg2); color: var(--muted); font-size: .92rem; }
.rodape-completo .cols { display: grid; gap: 28px; grid-template-columns: 1.4fr 1fr 1fr; }
.rodape-completo h4 { margin: 0 0 10px; color: var(--text); font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; }
.rodape-completo a { color: var(--muted); }
.rodape-completo a:hover { color: var(--text); }
.rodape-completo p { margin: 0 0 6px; }
.rodape-completo .direitos { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: .85rem; }

@media (max-width: 900px) {
  .solucoes, .numeros, .rodape-completo .cols { grid-template-columns: 1fr; }
}

/* rodapé centralizado */
.rodape-completo { text-align: center; }
.rodape-completo .wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.rodape-completo p { margin: 0; }
.rodape-completo .empresa { color: var(--text); font-weight: 800; font-size: 1.05rem; letter-spacing: .3px; }
.rodape-completo .cnpj { color: var(--accent-2); font-weight: 700; margin-bottom: 6px; }
.rodape-completo .links { margin-top: 12px; line-height: 1.9; }
.rodape-completo .direitos { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); width: min(560px, 100%); font-size: .85rem; display: block; }

/* linha de varredura do escudo facial */
.scan { animation: varre 2.6s ease-in-out infinite; }
@keyframes varre { 0%, 100% { transform: translateY(0); opacity: .9; } 50% { transform: translateY(70px); opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .scan { animation: none; } }

/* ===== responsivo (celular e tablet) ===== */
html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
.topo .wrap { flex-wrap: wrap; row-gap: 4px; padding-block: 8px; }
.menu { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a { padding: 8px 4px; }
@media (max-width: 900px) {
  .hero { padding: 48px 0 40px; }
  .hero-arte svg { width: min(280px, 70vw); height: auto; }
  .boasvindas { padding-top: 48px; }
  .boasvindas img.logo { height: 96px; }
  .escolha { padding: 24px; }
  .logos { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}
@media (max-width: 640px) {
  :root { --radius: 14px; }
  .wrap { width: calc(100% - 28px); }
  .topo .wrap { justify-content: center; }
  .marca img { height: 34px; }
  .menu { display: flex !important; width: 100%; justify-content: center; gap: 14px; font-size: .9rem; }
  section { padding: 40px 0; }
  .hero .acoes { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; text-align: center; padding: 14px 18px; }
  .cartao .btn, .contato .btn { width: 100%; }
  .grade, .contato, .escolhas { gap: 14px; }
  .escolhas { padding-bottom: 40px; }
  .logos { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .logos li { height: 84px; padding: 12px 14px; }
  .logos li img { max-height: 48px; }
  .logos li.texto { font-size: 1rem; }
  .passos { grid-template-columns: 1fr; }
  .rodape-completo { padding: 32px 0 24px; font-size: .88rem; }
  .rodape-completo .links a { display: inline-block; padding: 4px 2px; }
  h1 { word-break: break-word; }
}
@media (max-width: 640px) {
  .menu { gap: 10px; font-size: .84rem; flex-wrap: nowrap; }
  .menu a { padding: 8px 2px; }
}
.logos li img[src$=".svg"] { width: 100%; max-width: 170px; height: auto; max-height: 64px; }

/* galeria de imagens */
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.galeria li { margin: 0; }
.galeria a { display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--card); aspect-ratio: 4 / 3; }
.galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.galeria a:hover img { transform: scale(1.04); }
.galeria li.adm { display: flex; flex-direction: column; gap: 8px; }
.galeria li.adm img { aspect-ratio: 4 / 3; border-radius: 12px; border: 1px solid var(--line); }
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.92); display: grid; place-items: center; padding: 16px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 92vh; object-fit: contain; border-radius: 8px; }
.lb-fechar, .lb-nav { position: absolute; background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 999px; width: 46px; height: 46px; font-size: 28px; line-height: 1; cursor: pointer; }
.lb-fechar { top: 14px; right: 14px; }
.lb-nav { top: 50%; transform: translateY(-50%); }
.lb-ant { left: 12px; } .lb-prox { right: 12px; }
.lb-fechar:hover, .lb-nav:hover { background: rgba(255,153,0,.7); }
/* formulário da área restrita */
.campo { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 1rem; }
.campo:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.aviso { padding: 12px 16px; border-radius: 10px; margin: 14px 0 0; }
.aviso.ok { background: rgba(60,180,100,.15); border: 1px solid rgba(60,180,100,.5); }
.aviso.erro { background: rgba(230,70,70,.14); border: 1px solid rgba(230,70,70,.5); }
@media (max-width: 640px) { .galeria { grid-template-columns: repeat(2, 1fr); gap: 8px; } }

/* ===== cabeçalho e botões — acabamento (v7) ===== */
.topo .wrap { min-height: 88px; padding-block: 10px; }
.marca img { height: 64px; width: auto; }
.menu { gap: 6px; font-size: 1rem; align-items: center; flex-wrap: nowrap; }
.menu a { padding: 10px 18px; border-radius: 999px; font-weight: 600; color: var(--text); opacity: .88; border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s, transform .15s; }
.menu a:hover, .menu a:focus-visible { background: rgba(255,153,0,.13); border-color: rgba(255,153,0,.5); color: var(--accent-2); opacity: 1; text-decoration: none; transform: translateY(-1px); }
.menu a[aria-current="page"] { background: rgba(255,153,0,.18); border-color: var(--accent); color: var(--accent-2); opacity: 1; }
.menu a.menu-cta { background: linear-gradient(180deg, #ffb02e, #ff9900); color: var(--on-accent); opacity: 1; margin-left: 10px; font-weight: 800; box-shadow: 0 4px 16px rgba(255,153,0,.30); }
.menu a.menu-cta:hover { background: linear-gradient(180deg, #ffc15a, #ffa51a); color: var(--on-accent); border-color: transparent; }

.btn { padding: 15px 30px; font-size: 1.02rem; letter-spacing: .2px; border-width: 2px; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s, color .15s; }
.btn:active { transform: translateY(0); }
.btn:focus-visible, .menu a:focus-visible, .escolha:focus-visible { outline: 3px solid rgba(255,184,77,.65); outline-offset: 3px; }
.btn-primario { background: linear-gradient(180deg, #ffb02e, #ff9900); box-shadow: 0 6px 20px rgba(255,153,0,.30); }
.btn-primario:hover { background: linear-gradient(180deg, #ffc15a, #ffa51a); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255,153,0,.42); text-decoration: none; }
.btn-fantasma { border-color: rgba(255,153,0,.6); color: var(--accent-2); }
.btn-fantasma:hover { background: rgba(255,153,0,.13); border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.escolha .ir { align-self: flex-start; padding: 11px 20px; border-radius: 999px; background: rgba(255,153,0,.14); border: 1px solid rgba(255,153,0,.5); transition: background .15s, color .15s; }
.escolha:hover .ir { background: var(--accent); color: var(--on-accent); }

@media (max-width: 900px) {
  .topo .wrap { min-height: 76px; }
  .marca img { height: 56px; }
}
@media (max-width: 640px) {
  .topo .wrap { justify-content: center; padding-block: 8px 6px; }
  .marca img { height: 52px; }
  .menu { width: 100%; justify-content: flex-start; gap: 8px; font-size: .92rem; overflow-x: auto; padding: 4px 2px 8px; }
  .menu a { flex: none; white-space: nowrap; padding: 9px 16px; background: var(--card); border-color: var(--line); }
  .menu a[aria-current="page"] { background: rgba(255,153,0,.18); border-color: var(--accent); }
  .menu a.menu-cta { margin-left: 0; background: linear-gradient(180deg, #ffb02e, #ff9900); border-color: transparent; }
}

/* correção: menu não pode cortar o topo dos botões (v8) */
.menu a:hover, .menu a:focus-visible { transform: none; }
.topo .wrap { padding-block: 12px; }
.menu { padding-block: 6px; overflow: visible; }
@media (max-width: 640px) {
  .menu { overflow-x: auto; overflow-y: visible; padding: 8px 4px 10px; }
}