/* ==========================================================================
   ELITE SOM — Central Multimidia  (design premium, autonomo)
   Direcao: "a cabine do carro a noite, iluminada pela tela da central".
   Assinatura: head-unit vivo no hero + mural de videos (reels).
   Tipografia: Chakra Petch (display/HUD) + Sora (corpo).
   ========================================================================== */

:root{
  --void:#07090f;
  --panel:#111725;
  --panel-2:#0c111c;
  --line:rgba(255,255,255,.09);
  --cyan:#2aa6e8;    /* azul-marca Elite Som (azure) */
  --cyan-2:#1275c9;  /* azul mais profundo */
  --indigo:#2f5fd0;  /* azul royal (sem roxo, fiel a marca) */
  --amber:#ffb020;
  --wa:#1fbe5b;
  --ice:#eaf1f8;
  --mute:#8593a6;
  --radius:16px;
  --maxw:1180px;
  --fdisplay:"Chakra Petch",-apple-system,"Segoe UI",sans-serif;
  --fbody:"Sora",-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
.hero-grid>*,.video-grid>*,.reels>*,.hero-cta,.chips{min-width:0}
body{
  font-family:var(--fbody);
  color:var(--ice);
  background:var(--void);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1100px 620px at 80% -8%, rgba(42,166,232,.16), transparent 60%),
    radial-gradient(900px 520px at 6% 6%, rgba(47,95,208,.12), transparent 55%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Tipografia utilitaria ---------- */
.eyebrow{font-family:var(--fdisplay);text-transform:uppercase;letter-spacing:.28em;
  font-size:.72rem;font-weight:600;color:var(--cyan)}
.display{font-family:var(--fdisplay);font-weight:700;line-height:1.02;letter-spacing:-.01em}
h2.sec-title{font-family:var(--fdisplay);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.01em}
.sec-sub{color:var(--mute);max-width:60ch;margin-top:10px}

/* ---------- Botoes ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fdisplay);font-weight:600;
  font-size:.98rem;letter-spacing:.02em;padding:14px 24px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#02160b;box-shadow:0 10px 30px rgba(31,190,91,.35)}
.btn-wa:hover{box-shadow:0 14px 38px rgba(31,190,91,.5)}
.btn-ghost{background:rgba(42,166,232,.06);border-color:rgba(42,166,232,.4);color:var(--cyan)}
.btn-ghost:hover{background:rgba(42,166,232,.12)}
.btn-ig{background:linear-gradient(45deg,#f09433,#e6683c 22%,#dc2743 50%,#cc2366 74%,#bc1888);color:#fff;box-shadow:0 10px 30px rgba(220,39,67,.28)}
.btn-ig:hover{filter:brightness(1.08)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-ig{display:inline-flex;align-items:center;color:var(--ice);transition:color .2s}
.nav-ig:hover{color:var(--cyan)}
.nav-ig svg{width:22px;height:22px}
.ig-cta{text-align:center;margin-top:36px}
.ig-cta p{color:var(--mute);margin-bottom:14px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(12px);
  background:rgba(7,9,15,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;max-width:var(--maxw);margin:0 auto}
.brand{font-family:var(--fdisplay);font-weight:700;font-size:1.15rem;letter-spacing:.06em;display:flex;align-items:center;gap:10px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:.9rem;color:var(--mute);transition:color .2s}
.nav-links a:hover{color:var(--ice)}
.nav .btn{padding:10px 18px}
@media(max-width:900px){.nav-links{display:none}}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(2.5rem,6vw,4.4rem);margin:18px 0}
.hero h1 em{font-style:normal;color:var(--cyan);text-shadow:0 0 30px rgba(42,166,232,.45)}
.hero p.lead{font-size:1.12rem;color:#c3cddd;max-width:52ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--fdisplay);font-size:.82rem;
  color:#cfd8e6;background:var(--panel);border:1px solid var(--line);padding:8px 13px;border-radius:999px}
.chip b{color:var(--cyan)}

/* ---------- SIGNATURE: head unit ---------- */
.headunit-stage{position:relative;display:flex;justify-content:center}
.headunit-stage:before{content:"";position:absolute;inset:-8% -6% -18% -6%;z-index:0;
  background:radial-gradient(closest-side, rgba(42,166,232,.35), rgba(47,95,208,.12) 60%, transparent 75%);
  filter:blur(6px)}
.headunit{position:relative;z-index:1;width:100%;max-width:440px;aspect-ratio:16/10;
  background:linear-gradient(180deg,#0e1524,#0a0f1a);border:1px solid rgba(42,166,232,.22);
  border-radius:20px;padding:16px;box-shadow:0 30px 70px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.03),0 0 60px rgba(42,166,232,.18)}
.hu-top{display:flex;align-items:center;justify-content:space-between;font-family:var(--fdisplay);
  font-size:.74rem;color:#9fb2c8;letter-spacing:.06em;margin-bottom:12px}
.hu-top .hu-logo{color:var(--cyan);font-weight:700;letter-spacing:.12em}
.hu-sig{display:inline-flex;gap:3px;align-items:flex-end;height:12px}
.hu-sig i{width:3px;background:var(--cyan);border-radius:1px;opacity:.9}
.hu-sig i:nth-child(1){height:5px}.hu-sig i:nth-child(2){height:8px}.hu-sig i:nth-child(3){height:11px}
.hu-now{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:12px;padding:12px}
.hu-art{width:52px;height:52px;border-radius:9px;flex:none;
  background:conic-gradient(from 210deg,var(--indigo),var(--cyan),var(--amber),var(--indigo))}
.hu-now .t{font-family:var(--fdisplay);font-weight:600;font-size:.9rem}
.hu-now .s{font-size:.76rem;color:var(--mute)}
.hu-eq{display:flex;gap:4px;align-items:flex-end;height:34px;margin:14px 2px}
.hu-eq i{flex:1;height:100%;background:linear-gradient(180deg,var(--cyan),var(--indigo));border-radius:2px;
  transform-origin:bottom;animation:eq 1.1s ease-in-out infinite}
.hu-eq i:nth-child(2){animation-delay:.15s}.hu-eq i:nth-child(3){animation-delay:.3s}
.hu-eq i:nth-child(4){animation-delay:.05s}.hu-eq i:nth-child(5){animation-delay:.4s}
.hu-eq i:nth-child(6){animation-delay:.22s}.hu-eq i:nth-child(7){animation-delay:.12s}
.hu-eq i:nth-child(8){animation-delay:.34s}.hu-eq i:nth-child(9){animation-delay:.18s}
.hu-eq i:nth-child(10){animation-delay:.28s}.hu-eq i:nth-child(11){animation-delay:.08s}
.hu-eq i:nth-child(12){animation-delay:.36s}
@keyframes eq{0%,100%{transform:scaleY(.28)}50%{transform:scaleY(1)}}
.hu-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:6px}
.hu-app{display:flex;flex-direction:column;align-items:center;gap:6px;font-family:var(--fdisplay);
  font-size:.62rem;color:#9fb2c8}
.hu-app span{width:100%;aspect-ratio:1;border-radius:11px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--cyan)}
.hu-app svg{width:20px;height:20px}
.hu-caption{position:absolute;left:16px;bottom:-30px;font-family:var(--fdisplay);font-size:.72rem;
  color:var(--mute);letter-spacing:.04em}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .headunit{max-width:380px}
  .headunit-stage{margin-top:8px}
}
@media(max-width:520px){
  .hero h1{font-size:clamp(2rem,8.4vw,2.6rem)}
}

/* ---------- Ticker de marcas ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:52px;overflow:hidden;background:rgba(255,255,255,.015)}
.ticker-track{display:flex;gap:56px;padding:16px 0;width:max-content;animation:scroll 26s linear infinite}
.ticker-track span{font-family:var(--fdisplay);font-weight:600;color:#5e6d82;letter-spacing:.1em;
  font-size:1rem;white-space:nowrap;text-transform:uppercase}
.ticker-track span b{color:var(--cyan)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Secoes base ---------- */
.section{padding:84px 0}
.section-head{margin-bottom:40px}

/* ---------- MURAL DE VIDEOS (protagonista) ---------- */
.videos{position:relative}
.videos:before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(700px 400px at 85% 20%,rgba(47,95,208,.14),transparent 60%)}
.live{display:inline-flex;align-items:center;gap:8px;font-family:var(--fdisplay);font-size:.72rem;
  letter-spacing:.16em;color:var(--cyan);text-transform:uppercase}
.live .pulse{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(42,166,232,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(42,166,232,0)}100%{box-shadow:0 0 0 0 rgba(42,166,232,0)}}
.video-grid{display:grid;grid-template-columns:1fr;gap:16px}
.feature{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/9;
  border:1px solid var(--line);display:block}
.reels{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.reel{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:9/16;border:1px solid var(--line);display:block;
  transition:transform .18s ease,box-shadow .2s ease}
.reel:hover,.feature:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.5)}
/* posters (gradientes tematicos no lugar de fotos reais) */
.poster{position:absolute;inset:0;background:var(--panel)}
.poster.p1{background:radial-gradient(120% 90% at 30% 20%,#123244,#0a0f1a),linear-gradient(180deg,transparent,#060a12)}
.poster.p2{background:radial-gradient(120% 90% at 70% 15%,#14224e,#0a0f1a)}
.poster.p3{background:radial-gradient(120% 90% at 30% 25%,#0f2f3a,#0a0f1a)}
.poster.p4{background:radial-gradient(120% 90% at 65% 20%,#0e2c3e,#0a0f1a)}
.poster.p5{background:radial-gradient(120% 90% at 40% 20%,#12233f,#0a0f1a)}
/* mini tela glow dentro do poster (motivo: a central instalada) */
.poster .screenglow{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:56%;height:34%;border-radius:8px;border:1px solid rgba(42,166,232,.5);
  background:linear-gradient(180deg,rgba(42,166,232,.16),rgba(47,95,208,.1));
  box-shadow:0 0 30px rgba(42,166,232,.35)}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;
  background:rgba(7,9,15,.55);border:1.5px solid rgba(255,255,255,.8);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:2}
.play:after{content:"";border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:3px}
.v-meta{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:14px;
  background:linear-gradient(transparent,rgba(4,7,12,.9));display:flex;flex-direction:column;gap:4px}
.v-cap{font-family:var(--fdisplay);font-weight:600;font-size:.9rem}
.v-sub{font-size:.74rem;color:#b9c4d4}
.v-badge{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--fdisplay);font-size:.68rem;
  background:rgba(7,9,15,.65);border:1px solid var(--line);padding:4px 9px;border-radius:999px;color:#cfd8e6}
.v-views{position:absolute;top:12px;right:12px;z-index:2;font-family:var(--fdisplay);font-size:.68rem;color:#cfd8e6;
  display:flex;align-items:center;gap:5px}
.feature .v-cap{font-size:1.15rem}
@media(max-width:900px){.reels{grid-template-columns:1fr 1fr}}

/* ---------- Ficha tecnica (por que referencia) ---------- */
.spec{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}
.spec-row{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.spec-row .k{font-family:var(--fdisplay);font-weight:600;color:var(--cyan);min-width:26px}
.spec-row h4{font-family:var(--fdisplay);font-weight:600;font-size:1.02rem;margin-bottom:4px}
.spec-row p{color:var(--mute);font-size:.92rem}
@media(max-width:760px){.spec{grid-template-columns:1fr;gap:0}}

/* ---------- Cluster de numeros ---------- */
.cluster{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--panel-2));
  padding:28px}
.cluster .n{font-family:var(--fdisplay);font-weight:700;font-size:clamp(1.8rem,4vw,2.6rem);
  color:var(--ice);text-shadow:0 0 24px rgba(42,166,232,.25)}
.cluster .n b{color:var(--cyan)}
.cluster .l{font-size:.82rem;color:var(--mute);margin-top:2px}
@media(max-width:640px){.cluster{grid-template-columns:1fr 1fr;gap:24px 18px}}

/* ---------- Servicos secundarios ---------- */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc-card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:14px;padding:22px}
.svc-card .i{width:40px;height:40px;color:var(--cyan);margin-bottom:14px}
.svc-card h4{font-family:var(--fdisplay);font-weight:600;font-size:1rem;margin-bottom:6px}
.svc-card p{color:var(--mute);font-size:.88rem}
@media(max-width:900px){.svc{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.svc{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{max-width:800px}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--fdisplay);font-weight:600;font-size:1.02rem;
  padding:16px 34px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:2px;top:13px;color:var(--cyan);font-size:1.4rem}
.faq details[open] summary:after{content:"\2013"}
.faq p{color:var(--mute);padding:0 0 16px}

/* ---------- Orcamento (form estilo painel) ---------- */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:18px;padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--fdisplay);font-size:.78rem;color:#aeb9c9;margin-bottom:6px;letter-spacing:.03em}
.field input,.field select,.field textarea{width:100%;background:var(--void);border:1px solid var(--line);
  color:var(--ice);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:.95rem}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);outline:none}
.consent{display:flex;gap:8px;align-items:flex-start;font-size:.8rem;color:var(--mute)}
.consent input{margin-top:4px}
.form-msg{margin-top:12px;padding:11px;border-radius:9px;text-align:center;font-weight:600;font-size:.9rem}
.form-msg.ok{background:rgba(31,190,91,.16);color:#7ff0ad}
.form-msg.err{background:rgba(255,80,80,.14);color:#ff9b9b}
.quote .btn{width:100%;justify-content:center;margin-top:6px}

/* ---------- Rodape ---------- */
.footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mute);font-size:.88rem}
.footer .brand{color:var(--ice);margin-bottom:10px}

/* ---------- Float WhatsApp ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:var(--wa);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(31,190,91,.5)}
.wa-float svg{width:30px;height:30px}

/* ---------- Reveal + reduced motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}