/* Estilos do site Nexus Telecom — as cores vêm do painel (data/site.json) */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Sora,Inter,sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.01em;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;border:0;font-family:inherit}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 30px -8px rgba(16,176,51,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(16,176,51,.9)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green-2)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green)}

/* ============ TOPBAR / NAV ============ */
.topbar{position:fixed;inset:0 0 auto;z-index:60;font-size:13px;background:rgba(3,11,24,.6);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:transform .35s}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px}
.topbar a{color:var(--muted);transition:color .2s}
.topbar a:hover{color:#fff}
.topbar b{color:#fff}
.topbar .links{display:flex;gap:22px}
header.nav{position:fixed;left:0;right:0;top:36px;z-index:60;transition:top .35s,background .35s,box-shadow .35s}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
body.scrolled .topbar{transform:translateY(-100%)}
body.scrolled header.nav{top:0;background:rgba(3,11,24,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.logo{display:flex;align-items:center;height:48px}
.logo img{height:48px;width:auto}
.logo-text{display:none;font-family:Sora;font-weight:800;font-size:24px;letter-spacing:.02em}
.logo-text span{color:var(--green)}
.logo.fallback img{display:none}.logo.fallback .logo-text{display:block}
nav.menu{display:flex;gap:6px;align-items:center}
nav.menu a{padding:10px 16px;border-radius:999px;font-weight:600;font-size:15px;color:#cfdbf0;transition:background .2s,color .2s}
nav.menu a:hover{background:rgba(255,255,255,.07);color:#fff}
nav.menu .btn{margin-left:10px;padding:12px 22px}
.burger{display:none;background:none;border:0;color:#fff;width:44px;height:44px;cursor:pointer}
.burger svg{width:28px;height:28px}

/* ============ HERO 3D ============ */
.hero{position:relative;height:360vh}
.hero-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-fallback{position:absolute;inset:0;background:radial-gradient(60% 60% at 70% 45%,rgba(20,102,255,.35),transparent 70%),radial-gradient(40% 40% at 30% 70%,rgba(16,176,51,.25),transparent 70%),var(--ink)}
.hero-vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 50% 50%,transparent 45%,rgba(3,11,24,.85) 100%),linear-gradient(180deg,rgba(3,11,24,.5) 0%,transparent 25%,transparent 75%,var(--ink) 100%)}
.hero-copy{position:absolute;inset:0;display:flex;align-items:center;pointer-events:none}
.phase{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);opacity:0;transition:none;will-change:opacity,transform}
.phase .inner{max-width:640px}
.phase.center .inner{margin-inline:auto;text-align:center;max-width:820px}
.phase.right .inner{margin-left:auto}
.phase h1,.phase h2{font-size:clamp(40px,6.4vw,84px);font-weight:800;margin:18px 0 20px}
.phase p{font-size:clamp(16px,1.6vw,20px);color:#c3d2ea;max-width:560px}
.phase.center p{margin-inline:auto}
.phase .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;pointer-events:auto}
.phase.center .ctas{justify-content:center}
.phase.active{pointer-events:auto}
.big-speed{font-family:Sora;font-weight:800;font-size:clamp(90px,17vw,240px);line-height:.9;letter-spacing:-.05em}
.big-speed small{font-size:.28em;letter-spacing:0;margin-left:.1em;-webkit-text-fill-color:#fff}
.sym{display:flex;gap:14px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.sym span{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-weight:600;font-size:15px;backdrop-filter:blur(6px)}
.sym svg{width:18px;height:18px;color:var(--green-2)}
.scroll-hint{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);transition:opacity .4s}
.scroll-hint i{width:24px;height:38px;border:2px solid rgba(255,255,255,.35);border-radius:14px;position:relative}
.scroll-hint i::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--green);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}
.progress{position:absolute;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px}
.progress b{width:4px;height:34px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden;position:relative}
.progress b::after{content:"";position:absolute;inset:0;background:var(--grad);transform:scaleY(var(--f,0));transform-origin:top}

/* ============ SECTIONS ============ */
section{position:relative}
.sec{padding:120px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(34px,4.4vw,56px);font-weight:800;margin:16px 0}
.sec-head p{color:var(--muted);font-size:18px}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* strip */
.strip{border-block:1px solid var(--line);background:linear-gradient(90deg,rgba(16,176,51,.06),rgba(20,102,255,.06))}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip .item{padding:34px 24px;display:flex;gap:16px;align-items:center;border-right:1px solid var(--line)}
.strip .item:last-child{border-right:0}
.strip .ic{flex:none;width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:rgba(16,176,51,.12);color:var(--green-2)}
.strip .ic svg{width:26px;height:26px}
.strip h4{font-size:17px}
.strip p{font-size:14px;color:var(--muted);line-height:1.4}

/* planos */
#planos{background:radial-gradient(60% 50% at 50% 0%,rgba(20,102,255,.18),transparent 70%)}
.plans{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:22px;perspective:1400px}
.plan{position:relative;border-radius:var(--radius);padding:34px 28px 30px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line);transform-style:preserve-3d;transition:transform .2s ease-out,border-color .3s,box-shadow .3s;overflow:hidden}
.plan::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(56,182,255,.18),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.plan:hover{border-color:rgba(56,182,255,.45);box-shadow:0 30px 60px -20px rgba(20,102,255,.45)}
.plan:hover::before{opacity:1}
.plan.featured{background:linear-gradient(180deg,rgba(16,176,51,.22),rgba(20,102,255,.10));border-color:rgba(16,176,51,.55)}
.plan .tag{display:inline-block;margin-bottom:14px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:var(--green);color:#fff}
.plan .lbl{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.plan .speed{font-family:Sora;font-weight:800;font-size:76px;line-height:1;margin:14px 0 2px;letter-spacing:-.04em;transform:translateZ(40px)}
.plan .speed small{font-size:22px;letter-spacing:0;margin-left:4px;color:var(--green-2)}
.plan ul{list-style:none;margin:26px 0 30px;display:grid;gap:12px}
.plan li{display:flex;align-items:center;gap:10px;font-size:15px;color:#d5e1f5}
.plan li svg{width:18px;height:18px;flex:none;color:var(--green-2)}
.plan .btn{width:100%;justify-content:center;transform:translateZ(30px)}
.plan-note{margin-top:28px;text-align:center;color:var(--muted);font-size:14px}
.bar{height:6px;border-radius:6px;background:rgba(255,255,255,.08);margin-top:18px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--grad);border-radius:6px;width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.reveal.in .bar i{width:var(--w)}

/* sobre */
#sobre{background:var(--light);color:var(--light-text)}
#sobre .sec-head p{color:#4a5d7c}
#sobre .eyebrow{color:#0b8a27}
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.about-visual{position:relative;aspect-ratio:1/1;border-radius:32px;overflow:hidden;background:radial-gradient(70% 70% at 30% 30%,#0c2a5a,#030b18);box-shadow:0 40px 80px -30px rgba(3,11,24,.5)}
.about-visual canvas{position:absolute;inset:0;width:100%;height:100%}
.about-visual .badge{position:absolute;left:24px;bottom:24px;right:24px;display:flex;gap:14px;align-items:center;padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.18);color:#fff}
.about-visual .badge strong{font-family:Sora;font-size:17px;display:block}
.about-visual .badge span{font-size:13px;color:#c3d2ea}
.about-visual .badge .ic{width:46px;height:46px;border-radius:12px;background:var(--green);display:grid;place-items:center;flex:none}
.about-visual .badge svg{width:24px;height:24px}
.values{display:grid;gap:18px}
.value{display:flex;gap:20px;padding:26px;border-radius:20px;background:#fff;border:1px solid #e3e9f3;transition:transform .3s,box-shadow .3s}
.value:hover{transform:translateX(6px);box-shadow:0 20px 40px -24px rgba(10,24,48,.35)}
.value .ic{flex:none;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--green),var(--blue))}
.value .ic svg{width:26px;height:26px}
.value h3{font-size:19px;margin-bottom:6px;letter-spacing:.04em}
.value p{font-size:15px;color:#4a5d7c}

/* cobertura */
#cobertura{overflow:hidden}
.cover{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.cover-card{border-radius:28px;padding:44px;background:linear-gradient(135deg,rgba(16,176,51,.16),rgba(20,102,255,.16));border:1px solid rgba(255,255,255,.12)}
.cover-card h3{font-size:28px;margin-bottom:12px}
.cover-card p{color:#c3d2ea;margin-bottom:26px}
.techs{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 34px}
.techs span{padding:10px 18px;border-radius:12px;background:rgba(3,11,24,.5);border:1px solid rgba(255,255,255,.14);font-weight:700;font-size:14px;letter-spacing:.06em}
.map{border-radius:28px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3.3;background:var(--ink-2)}
.map iframe{width:100%;height:100%;border:0;filter:invert(.9) hue-rotate(180deg) saturate(.7) contrast(.9)}

/* ferramentas */
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tool{position:relative;padding:36px 32px;border-radius:24px;background:var(--ink-2);border:1px solid var(--line);overflow:hidden;transition:transform .3s,border-color .3s}
.tool:hover{transform:translateY(-6px);border-color:rgba(16,176,51,.5)}
.tool .ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:rgba(20,102,255,.15);color:var(--blue-2);margin-bottom:22px}
.tool .ic svg{width:28px;height:28px}
.tool h3{font-size:22px;margin-bottom:10px}
.tool p{color:var(--muted);font-size:15px;margin-bottom:22px}
.tool .go{font-weight:700;color:var(--green-2);display:inline-flex;gap:8px;align-items:center}
.tool .go svg{width:16px;height:16px;transition:transform .2s}
.tool:hover .go svg{transform:translateX(4px)}

/* assine / contato */
#contato{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%)}
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:50px}
.info{display:grid;gap:16px;align-content:start}
.info a,.info div.row{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:background .2s}
.info a:hover{background:rgba(255,255,255,.08)}
.info .ic{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(16,176,51,.14);color:var(--green-2)}
.info .ic svg{width:22px;height:22px}
.info small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.info strong{font-size:clamp(14px,3.8vw,16px);font-weight:600;overflow-wrap:anywhere}
.info>*,.contact>*{min-width:0}
.tool .go{overflow-wrap:anywhere}
form.lead{padding:40px;border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12)}
form.lead h3{font-size:28px;margin-bottom:6px}
form.lead>p{color:var(--muted);margin-bottom:26px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
label{display:grid;gap:7px;font-size:13px;font-weight:600;color:#c3d2ea}
input,select,textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:rgba(3,11,24,.55);color:#fff;font:inherit;font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(16,176,51,.18)}
select option{background:var(--ink-2)}
textarea{resize:vertical;min-height:90px}
form.lead .btn{width:100%;justify-content:center;margin-top:20px}
.fnote{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}

/* footer */
footer{background:#020813;border-top:1px solid var(--line);padding:70px 0 30px;font-size:14px;color:var(--muted)}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
footer h4{color:#fff;font-size:15px;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:22px}
.social a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid var(--line);color:#fff;transition:background .2s}
.social a:hover{background:var(--green)}
.social svg{width:20px;height:20px}
.anatel{display:inline-flex;align-items:center;gap:12px;margin-top:20px;padding:10px 14px;border-radius:12px;background:#fff;color:#0a1830;font-weight:700;font-size:12px}
.anatel img{height:34px;width:auto}
.fbottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.fbottom a{color:#cfdbf0;font-weight:600}

/* whatsapp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:62px;height:62px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -6px rgba(37,211,102,.7);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;color:#fff}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ping 2s infinite}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ============ RESPONSIVO ============ */
@media (max-width:1024px){
  .plans{grid-template-columns:repeat(2,1fr)}
  .strip .wrap{grid-template-columns:repeat(2,1fr)}
  .strip .item:nth-child(2){border-right:0}
  .strip .item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .about,.cover,.contact{grid-template-columns:1fr;gap:44px}
  .tools{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  nav.menu{position:fixed;inset:0;top:0;flex-direction:column;justify-content:center;gap:10px;background:rgba(3,11,24,.97);backdrop-filter:blur(14px);opacity:0;pointer-events:none;transition:opacity .3s}
  nav.menu a{font-size:22px}
  nav.menu .btn{margin:14px 0 0}
  body.menu-open nav.menu{opacity:1;pointer-events:auto}
  .burger{display:grid;place-items:center;position:relative;z-index:2}
  .topbar .links a:not(.keep){display:none}
  .progress{display:none}
}
@media (max-width:620px){
  .wrap{width:calc(100% - 32px)}
  .topbar .call{font-size:12px}
  .plans{grid-template-columns:1fr}
  .strip .wrap{grid-template-columns:1fr}
  .strip .item{border-right:0!important;border-bottom:1px solid var(--line)}
  .strip .item:last-child{border-bottom:0}
  .sec{padding:84px 0}
  .fgrid{grid-template-columns:1fr}
  form.lead,.cover-card{padding:28px 22px}
  .fcols{grid-template-columns:1fr}
  .hero{height:300vh}
  .phase .ctas .btn{width:100%;justify-content:center}
  .sym span{font-size:13px;padding:8px 14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}
.plan .price{margin-top:14px;font-family:Sora;font-weight:800;font-size:30px;letter-spacing:-.02em}
.plan .price small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.plan .price sup{font-size:14px;margin-right:4px;vertical-align:top;position:relative;top:6px}
.about-visual img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}