/* EngrenaLab 3D — página institucional. Usa os tokens de app.css (laranja industrial, cartões escuros).
   Movimento (parallax, reveal, partículas) fica em assets/js/landing.js; CSP 'self': nada inline. */

body.lp { background: var(--bg); overflow-x: hidden; --py: 0px; --prog: 0; }
.lp h1, .lp h2, .lp h3 { margin: 0; }
.lp em { font-style: normal; color: var(--accent-text); }
.lp a:hover { text-decoration: none; }
.li { width: 1.25em; height: 1.25em; flex: none; }

/* ---------- fundo vivo ---------- */
.lp-fundo { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.lp-fundo-img {
  position: absolute; inset: -8% -4%; background: #07090c url("../img/bg-el3d.webp") center top / cover no-repeat;
  transform: translate3d(0, var(--py), 0) scale(1.06); will-change: transform; opacity: .95;
}
.lp-fundo-veu { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,9,12,.05) 0%, rgba(7,9,12,.55) 55%, #07090c 100%); opacity: .35; transition: opacity .2s linear; }
#lp-fx { position: absolute; inset: 0; width: 100%; height: 100%; }
.lp-progresso { position: fixed; top: 0; left: 0; z-index: 60; height: 3px; width: 100%; background: var(--grad-accent); transform-origin: 0 50%; transform: scaleX(var(--prog)); box-shadow: 0 0 12px rgba(255,138,0,.7); }

/* ---------- navegação ---------- */
.lp-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; gap: 1.5rem;
  padding: .8rem clamp(1rem, 4vw, 3rem); transition: background .25s, border-color .25s, backdrop-filter .25s;
  border-bottom: 1px solid transparent;
}
.lp-nav.fixo { background: rgba(7,9,12,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.lp-marca { display: flex; align-items: center; gap: .65rem; color: var(--ink); }
.lp-marca .logo-img { width: 44px; }
.lp-marca .logo-txt { font-size: 1.05rem; }
.lp-links { display: flex; gap: .3rem; margin-left: auto; }
.lp-links a { color: var(--ink-2); font-weight: 600; font-size: .86rem; padding: .45rem .8rem; border-radius: 99px; transition: color var(--t), background var(--t); }
.lp-links a:hover, .lp-links a.ativo { color: var(--ink); background: var(--accent-soft); }
.lp-entrar { padding: .55rem 1.15rem; border-radius: 99px; font-size: .88rem; gap: .5rem; }
.lp-entrar .li { width: 1.1em; height: 1.1em; }

/* ---------- estrutura ---------- */
main { position: relative; z-index: 1; }
.lp-sec { max-width: 1180px; margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 4vw, 2rem) 0; }
.lp-cab { max-width: 760px; margin: 0 auto 2.6rem; text-align: center; }
.lp-cab h2 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; margin-bottom: 1rem; }
.lp-cab p { color: var(--ink-2); font-size: 1.02rem; margin: .6rem auto; }
.lp-eyebrow { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--accent-text); margin-bottom: .9rem; }
.lp-eyebrow::before { content: ""; display: inline-block; width: 28px; height: 1px; background: var(--accent-line); vertical-align: middle; margin-right: .7rem; }

/* ---------- hero ---------- */
.lp-hero { min-height: 100svh; display: flex; align-items: center; position: relative; padding: 7rem clamp(1rem, 4vw, 3rem) 5rem; }
.lp-hero-txt { max-width: 640px; margin-left: clamp(0px, 34%, 460px); }
.lp-selo { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; padding: .42rem .95rem; border: 1px solid var(--accent-line); border-radius: 99px; color: var(--accent-text); background: var(--accent-soft); }
.lp-hero h1 { font-size: clamp(2.6rem, 1.4rem + 5vw, 5rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; margin: 1.3rem 0 1.2rem; }
.lp-hero h1 em { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lp-lead { font-size: clamp(1rem, .9rem + .5vw, 1.2rem); color: var(--ink-2); max-width: 52ch; }
.lp-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.lp-cta .btn { padding: .8rem 1.5rem; border-radius: 99px; font-size: .92rem; }
.lp-cta .btn .li { width: 1.1em; height: 1.1em; transition: transform var(--t); }
.lp-cta .btn:hover .li { transform: translateX(4px); }
.lp-cta-c { justify-content: center; }
.lp-destaques { list-style: none; padding: 0; margin: 2.2rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: .65rem 1.5rem; }
.lp-destaques li { display: flex; gap: .55rem; align-items: flex-start; color: var(--ink-2); font-size: .92rem; min-width: 0; }
.lp-destaques .li { color: var(--accent); margin-top: .12rem; width: 1.1em; height: 1.1em; }
.lp-rolar { position: absolute; left: 50%; bottom: 1.6rem; width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid var(--line-ctrl); border-radius: 14px; }
.lp-rolar span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); animation: lp-roda 1.8s ease-in-out infinite; }
@keyframes lp-roda { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- cartões ---------- */
.lp-grade { display: grid; gap: 1.1rem; }
.lp-grade.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.lp-grade.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.lp-grade.g5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.lp-card {
  --mx: 50%; --my: 0%; position: relative; min-width: 0; padding: 1.6rem 1.4rem; border-radius: var(--raio-lg);
  background: var(--card); border: 1px solid var(--borda); box-shadow: var(--sombra); overflow: hidden;
  transition: border-color var(--t), transform .25s ease, box-shadow var(--t);
}
.lp-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .25s; background: radial-gradient(320px circle at var(--mx) var(--my), rgba(255,138,0,.16), transparent 60%); }
.lp-card:hover { border-color: var(--borda-hover); box-shadow: var(--sombra), var(--glow); }
.lp-card:hover::before { opacity: 1; }
.lp-card h3 { font-size: 1.06rem; margin: 1rem 0 .45rem; }
.lp-card p { margin: 0; color: var(--ink-2); font-size: .92rem; }
.lp-ic { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 14px; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-text); }
.lp-ic .li { width: 24px; height: 24px; }
.lp-card-s .lp-ic { background: var(--surface-3); }
.lp-mat { text-align: center; padding: 2.2rem 1.4rem; }
.lp-mat-n { display: block; font-family: var(--f-titulo); font-size: 2.6rem; font-weight: 800; letter-spacing: -.02em; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- passos ---------- */
.lp-passos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1.1rem; position: relative; counter-reset: p; }
.lp-passo { position: relative; padding: 1.6rem 1.4rem; border-radius: var(--raio-lg); background: var(--card); border: 1px solid var(--borda); min-width: 0; }
.lp-passo h3 { font-size: 1.06rem; margin: 1rem 0 .45rem; }
.lp-passo p { margin: 0; color: var(--ink-2); font-size: .92rem; }
.lp-num { position: absolute; top: .9rem; right: 1.1rem; font-family: var(--f-titulo); font-weight: 800; font-size: 2.6rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--accent-line); }
.lp-nota { text-align: center; color: var(--ink-2); margin: 2rem auto 0; max-width: 60ch; font-size: .95rem; }
.lp-nota b { color: var(--accent-text); }

/* ---------- FAQ ---------- */
.lp-faq { max-width: 820px; margin: 0 auto; display: grid; gap: .7rem; }
.lp-faq details { border: 1px solid var(--borda); border-radius: var(--raio); background: var(--card); transition: border-color var(--t); }
.lp-faq details[open] { border-color: var(--borda-sel); }
.lp-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.05rem 1.3rem; cursor: pointer; font-weight: 650; list-style: none; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary .li { color: var(--accent); transition: transform .25s; transform: rotate(90deg); }
.lp-faq details[open] summary .li { transform: rotate(-90deg); }
.lp-faq details p { margin: 0; padding: 0 1.3rem 1.2rem; color: var(--ink-2); }

/* ---------- fechamento ---------- */
.lp-fim { padding-bottom: clamp(4rem, 8vw, 6rem); }
.lp-caixa { text-align: center; padding: clamp(2rem, 6vw, 4rem) clamp(1.2rem, 4vw, 3rem); border-radius: 28px; border: 1px solid var(--borda-sel); background: var(--card-hi); box-shadow: var(--sombra), 0 0 80px rgba(255,138,0,.10); }
.lp-caixa h2 { font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; }
.lp-caixa > p { color: var(--ink-2); max-width: 54ch; margin: 1rem auto 0; }
.lp-contatos { list-style: none; margin: 2.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1rem; text-align: left; }
.lp-contatos li { display: flex; gap: .85rem; align-items: center; padding: 1rem 1.1rem; border-radius: var(--raio); background: rgba(7,9,12,.5); border: 1px solid var(--line); min-width: 0; }
.lp-contatos .li { color: var(--accent); width: 1.6rem; height: 1.6rem; }
.lp-contatos small { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.lp-contatos a { color: var(--ink); font-weight: 650; overflow-wrap: anywhere; }
.lp-contatos a:hover { color: var(--accent-text); }

/* ---------- rodapé ---------- */
.lp-rodape { position: relative; z-index: 1; border-top: 1px solid var(--line); background: rgba(7,9,12,.85); backdrop-filter: blur(10px); }
.lp-rodape-in { max-width: 1180px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 2rem); display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.lp-rodape nav { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; margin-left: auto; }
.lp-rodape nav a { color: var(--ink-2); font-size: .86rem; }
.lp-rodape nav a:hover { color: var(--accent-text); }
.lp-rodape p { flex-basis: 100%; margin: 0; color: var(--ink-3); font-size: .8rem; }

/* ---------- revelar ao rolar ---------- */
.js .rev { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js .rev.d1 { transition-delay: .08s; } .js .rev.d2 { transition-delay: .16s; } .js .rev.d3 { transition-delay: .24s; } .js .rev.d4 { transition-delay: .32s; }
.js .rev.vis { opacity: 1; transform: none; }

@media (max-width: 1100px) { .lp-hero-txt { margin-left: clamp(0px, 22%, 240px); } }
@media (max-width: 860px) {
  .lp-hero-txt { margin-left: 0; }
  .lp-links { display: none; }
  .lp-entrar { margin-left: auto; }
  .lp-hero { align-items: flex-end; padding-top: 6rem; }
  .lp-rolar { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .js .rev { opacity: 1; transform: none; transition: none; }
  .lp-fundo-img { transform: scale(1.06); }
  .lp-rolar span { animation: none; }
}