/* =====================================================================
   DEV MARK | Design system (v7 consolidado)
   1 Reset  2 Tokens  3 Base  4 Navbar  5 Hero  6 Botões  7 Cards
   8 Serviços/Home  9 Portfólio/Imagens  10 Projeto  11 Blog
   12 Orçamento  13 Dashboard  14 Admin  15 Formulários
   16 Footer/WhatsApp  17 Animações  18 Plataforma (soluções/demos)
   19 Áreas de atuação  20 Responsividade  21 Performance
   ===================================================================== */

/* 1 RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}

/* 2 TOKENS */
:root{
  /* cores */
  --bg:#050505;--surface:#0b1120;--card:#111827;
  --primary:#2563ff;--secondary:#00e5ff;
  --accent:#f5b941;--accent-2:#ffcf5c;
  --text:#fff;--text-2:#cbd5e1;--muted:#b6c2d4;
  --border:rgba(255,255,255,.12);--border-hi:rgba(0,229,255,.45);--glass:rgba(255,255,255,.06);
  --grad:linear-gradient(135deg,var(--primary),var(--secondary));
  --grad-cta:linear-gradient(135deg,var(--accent-2),#f0a020);
  /* raios */
  --r-sm:12px;--r-md:16px;--radius:20px;--r-pill:99px;
  /* espaçamento (escala 8) */
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:72px;
  /* sombras e brilhos */
  --shadow-sm:0 6px 18px rgba(0,0,0,.35);
  --shadow:0 16px 40px rgba(0,0,0,.42);
  --shadow-lg:0 28px 70px rgba(0,0,0,.55);
  --glow:0 0 22px rgba(37,99,255,.28);
  --ring:inset 0 1px 0 rgba(255,255,255,.08);
  /* imagens */
  --img-card:16/10;--img-wide:16/9;--img-focus:50% 40%;
  --nav-h:68px;--ease:cubic-bezier(.2,.8,.2,1)
}

/* 3 BASE */
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px);-webkit-text-size-adjust:100%;color-scheme:dark}
body{background:var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* manchas luminosas + linhas digitais (2 pseudo-elementos fixos, leves) */
body::before{content:"";position:fixed;inset:-20%;z-index:-2;pointer-events:none;will-change:transform;background:radial-gradient(40% 35% at 20% 15%,rgba(37,99,255,.3),transparent 70%),radial-gradient(35% 30% at 85% 30%,rgba(0,229,255,.16),transparent 70%),radial-gradient(45% 40% at 60% 95%,rgba(37,99,255,.18),transparent 70%);animation:drift 26s ease-in-out infinite alternate}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/64px 64px;-webkit-mask:radial-gradient(ellipse at 50% 0,#000,transparent 75%);mask:radial-gradient(ellipse at 50% 0,#000,transparent 75%)}
#bg{position:fixed;inset:0;z-index:-1;opacity:.7}
a{color:var(--secondary);text-decoration:none;transition:color .25s}
::selection{background:var(--primary)}
:focus-visible{outline:2px solid var(--secondary);outline-offset:3px}
.wrap{max-width:1180px;margin:auto;padding:0 24px}
.pad{padding:96px 24px}
h1,.title-gradient{font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.06;letter-spacing:-.03em;font-weight:800;margin-bottom:22px;background:linear-gradient(120deg,#fff 35%,var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent}
h2,.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.15;letter-spacing:-.02em;margin-bottom:38px}
h2::after{content:"";display:block;width:56px;height:3px;margin-top:14px;border-radius:3px;background:var(--grad)}
h3{font-size:1.15rem;margin:10px 0 6px}
h1,.title-gradient,h2{text-wrap:balance}
.subtitle,.lead{font-size:1.15rem;color:var(--muted);max-width:62ch;margin-bottom:32px}
.badge-tech{display:inline-flex;align-items:center;gap:9px;padding:6px 16px;margin-bottom:22px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--glass);color:var(--secondary);font-size:.85rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.badge-tech::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--secondary);box-shadow:0 0 10px var(--secondary);animation:blink 2s infinite}
.tag{display:inline-block;padding:3px 12px;border-radius:var(--r-pill);background:rgba(0,229,255,.1);color:var(--secondary);font-size:.8rem}

/* 4 NAVBAR */
.nav{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;min-height:var(--nav-h);padding:0 5%;background:rgba(5,5,5,.6);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--border)}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;letter-spacing:.02em;color:#fff}
.logo span{color:var(--secondary);text-shadow:0 0 14px var(--secondary)}
.logo img{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px var(--border)}
.nav nav{display:flex;align-items:center;gap:28px}
.nav nav a{position:relative;padding:4px 0;color:var(--text-2);font-size:.95rem}
.nav nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad);transition:width .3s var(--ease)}
.nav nav a:hover,.nav nav a.active,.nav nav a[aria-current]{color:#fff}
.nav nav a:not(.btn):hover::after,.nav nav a.active:not(.btn)::after,.nav nav a[aria-current]:not(.btn)::after{width:100%}
#burger{display:none;width:44px;height:44px;padding:8px;background:none;border:0;cursor:pointer}
#burger i{display:block;height:2px;margin:7px 0;border-radius:2px;background:#fff;transition:.3s}
#burger.x i:nth-child(1){transform:translateY(9px) rotate(45deg)}
#burger.x i:nth-child(2){opacity:0}
#burger.x i:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* 5 HERO */
.hero{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;min-height:calc(100vh - var(--nav-h));min-height:calc(100svh - var(--nav-h));padding-block:40px}
.hero h1{font-size:clamp(2.5rem,5.8vw,4.4rem);line-height:1.04}
.hero-content p{max-width:52ch;margin-bottom:34px;font-size:1.2rem;color:var(--muted);text-wrap:pretty}
.hero-buttons{display:flex;flex-wrap:wrap;gap:14px}
.hero-glow{position:absolute;right:-8%;top:8%;width:60%;aspect-ratio:1;background:radial-gradient(circle,rgba(0,229,255,.22),transparent 65%);pointer-events:none;animation:float 9s ease-in-out infinite}
.hero-model{position:relative;height:420px;perspective:900px;transform-style:preserve-3d;transition:transform .2s}
.cube{position:absolute;top:50%;left:50%;width:150px;height:150px;margin:-75px;transform-style:preserve-3d;animation:spin 16s linear infinite}
.cube b{position:absolute;inset:0;border:1px solid var(--secondary);background:linear-gradient(135deg,rgba(37,99,255,.35),rgba(0,229,255,.08));box-shadow:inset 0 0 34px rgba(0,229,255,.3)}
.cube b:nth-child(1){transform:translateZ(75px)}
.cube b:nth-child(2){transform:rotateY(180deg) translateZ(75px)}
.cube b:nth-child(3){transform:rotateY(90deg) translateZ(75px)}
.cube b:nth-child(4){transform:rotateY(-90deg) translateZ(75px)}
.cube b:nth-child(5){transform:rotateX(90deg) translateZ(75px)}
.cube b:nth-child(6){transform:rotateX(-90deg) translateZ(75px)}
.ring{position:absolute;top:50%;left:50%;width:300px;height:300px;margin:-150px;border:2px solid var(--primary);border-radius:50%;box-shadow:0 0 34px var(--primary),inset 0 0 34px rgba(37,99,255,.4);transform:rotateX(72deg);animation:breathe 4s ease-in-out infinite}
.orb{position:absolute;border-radius:50%;animation:float 6s ease-in-out infinite}
.o1{top:6%;left:8%;width:80px;height:80px;background:radial-gradient(var(--secondary),transparent 70%)}
.o2{right:6%;bottom:6%;width:120px;height:120px;background:radial-gradient(var(--primary),transparent 70%);animation-delay:-3s}
/* faixa de prova social (classe nova, opcional) */
.proof{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:34px;padding-top:22px;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}
.proof>*{min-width:110px}
.proof b{display:block;color:#fff;font-size:1.35rem;line-height:1.1}

/* 6 BOTÕES */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:14px 30px;border:0;border-radius:var(--r-pill);background:var(--grad-cta);color:#1a1200;font-weight:700;letter-spacing:.01em;cursor:pointer;box-shadow:0 6px 22px rgba(245,185,65,.3),inset 0 1px 0 rgba(255,255,255,.4);transition:transform .3s var(--ease),box-shadow .3s}
.btn::after{content:"";position:absolute;top:0;left:0;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:translateX(-160%) skewX(-20deg);transition:transform .7s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,185,65,.45),inset 0 1px 0 rgba(255,255,255,.4)}
.btn:hover::after{transform:translateX(260%) skewX(-20deg)}
.btn:active{transform:translateY(0) scale(.99)}
.btn:disabled,.btn[disabled]{opacity:.55;pointer-events:none;filter:grayscale(.3)}
.btn.sm{padding:9px 20px;font-size:.9rem;color:#1a1200}
.nav nav a.btn,.nav nav a.btn:hover{color:#1a1200}
/* ghost: vem depois para vencer conflitos de especificidade */
.btn.ghost,.nav nav a.btn.ghost,.btn.sm.ghost{background:var(--glass);color:var(--secondary);border:1px solid rgba(0,229,255,.55);box-shadow:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn.ghost:hover,.nav nav a.btn.ghost:hover{background:rgba(0,229,255,.12);color:#fff;box-shadow:0 0 0 3px rgba(0,229,255,.12)}

/* 7 CARDS */
.grid,.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:26px}
.card,.card-premium{position:relative;display:block;padding:28px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015)),rgba(17,24,39,.72);box-shadow:var(--shadow),var(--ring);color:var(--text);transition:transform .45s var(--ease),border-color .3s,box-shadow .3s}
.card:hover,.card-premium:hover{transform:translateY(-6px);border-color:var(--border-hi);box-shadow:var(--shadow-lg),0 0 32px rgba(37,99,255,.28),var(--ring)}
.card p{color:var(--muted)}
.card h3 a{color:var(--text)}
.card h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.form.card:hover{transform:none;border-color:var(--border);box-shadow:var(--shadow)}
.card>img{width:100%;aspect-ratio:var(--img-card);margin-bottom:var(--s2);border-radius:var(--r-md)}
/* blur só em desktop com mouse (custo alto em celular) */
@media (min-width:1025px) and (hover:hover){
  .card,.card-premium{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
}

/* 8 SERVIÇOS / SEÇÕES DA HOME */
.ico,.dc-ico{display:grid;place-items:center;width:54px;height:54px;margin-bottom:8px;border:1px solid rgba(0,229,255,.3);border-radius:var(--r-md);background:rgba(37,99,255,.18);box-shadow:inset 0 0 18px rgba(0,229,255,.15);font-size:1.6rem}
.steps{display:flex;flex-wrap:wrap;gap:16px;counter-reset:s}
.steps li{flex:1;min-width:150px;padding:24px 16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--glass);text-align:center;font-weight:600}
.steps b{display:grid;place-items:center;width:40px;height:40px;margin:0 auto 12px;border-radius:50%;background:var(--grad);box-shadow:var(--glow)}
.qa{margin-bottom:12px;border:1px solid var(--border);border-radius:14px;background:var(--glass);transition:border-color .3s}
.qa.on{border-color:rgba(0,229,255,.5)}
.q{width:100%;padding:18px 22px;background:none;border:0;text-align:left;font-size:1.05rem;font-weight:600;cursor:pointer}
.a{max-height:0;overflow:hidden;padding:0 22px;color:var(--muted);transition:max-height .4s var(--ease)}
.qa.on .a{max-height:420px;padding-bottom:18px}
.cta{text-align:center}
.cta h2::after{margin-inline:auto}

/* 9 PORTFÓLIO / THUMBS / IMAGENS */
/* padrão único de imagem: ponto focal via style="--focus:50% 20%" */
.cover,.before-after img,.project-gallery img,.card>img,.thumb>img,.area img{
  object-fit:cover;
  object-position:var(--focus,var(--img-focus));
  background:var(--surface)
}
.cover,.before-after img,.project-gallery img{filter:saturate(1.06) contrast(1.05)}
.project-gallery img{width:100%;aspect-ratio:var(--img-card);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-sm)}

.proj{padding:14px 14px 26px;overflow:hidden}
.proj>:not(.thumb){margin-inline:12px}
.thumb{position:relative;overflow:hidden;height:auto;aspect-ratio:var(--img-card);margin-bottom:16px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--surface)) center/cover;background-color:var(--surface);outline:1px solid rgba(255,255,255,.1);outline-offset:-1px}
/* protege contra style="background:url()" que zera o cover */
.thumb{background-size:cover!important;background-position:var(--focus,var(--img-focus))!important}
.sol .thumb{aspect-ratio:16/9}
.thumb::before{content:"";position:absolute;inset:0;background:inherit;transition:transform .7s var(--ease)}
.thumb>img{position:absolute;inset:0;z-index:1;width:100%;height:100%;transition:transform .7s var(--ease)}
/* overlay: gradiente sempre ativo (legibilidade) + texto no hover */
.thumb::after{
  content:"Ver projeto  →";
  position:absolute;inset:0;z-index:2;
  display:flex;align-items:flex-end;justify-content:flex-start;padding:16px 18px;
  background:
    linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.82) 100%),
    linear-gradient(135deg,rgba(37,99,255,.16),rgba(0,229,255,0) 60%);
  color:transparent;font-size:.9rem;font-weight:700;letter-spacing:.02em;
  transition:color .3s
}
.proj:hover .thumb::before,.card:hover .thumb::before{transform:scale(1.06)}
.proj:hover .thumb>img,.card:hover .thumb>img{transform:scale(1.06)}
.proj:hover .thumb::after,.card:hover .thumb::after,.card:focus-within .thumb::after{color:#fff}
@media (hover:none){.thumb::after{color:#fff}}

/* 10 PROJETO INDIVIDUAL */
.project-header{position:relative}
.project-header::before{content:"";position:absolute;top:0;left:50%;z-index:-1;width:min(900px,100%);height:320px;translate:-50% 0;background:radial-gradient(ellipse at 50% 0,rgba(37,99,255,.3),transparent 70%);pointer-events:none}
.project-info h3{color:var(--secondary)}
.project-gallery,.before-after{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px}
.before-after figure{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.before-after img{width:100%;aspect-ratio:16/10}
.before-after figcaption{position:absolute;top:14px;left:14px;padding:4px 14px;border:1px solid var(--border);border-radius:var(--r-pill);background:rgba(5,5,5,.75);color:var(--secondary);font-size:.85rem}
.tech-list{display:flex;flex-wrap:wrap;gap:10px}
.tech-list span{padding:6px 16px;border:1px solid rgba(0,229,255,.4);border-radius:var(--r-pill);background:rgba(0,229,255,.06);color:var(--secondary);font-size:.9rem}

/* 11 BLOG */
.article-card{display:flex;flex-direction:column;gap:6px;min-height:220px}
.article-card .thumb::after{content:"Ler artigo  →"}
.article-card h3{font-size:1.3rem;line-height:1.3}
.article-page{max-width:740px;margin:auto}
.cover{width:100%;aspect-ratio:16/9;margin:0 0 28px;border:1px solid var(--border);border-radius:var(--radius)}
.article-page p{margin-bottom:1.3em;font-size:1.1rem;line-height:1.85;color:var(--text-2)}

/* 12 ORÇAMENTO */
.opts{display:flex;flex-wrap:wrap;gap:12px}
.option-card{position:relative;display:flex;align-items:center;gap:10px;padding:14px 22px;border:1px solid var(--border);border-radius:14px;background:var(--glass);cursor:pointer;transition:transform .25s var(--ease),border-color .25s,background .25s,box-shadow .25s}
.option-card input{position:absolute;opacity:0;pointer-events:none}
.option-card:hover{transform:translateY(-3px);border-color:rgba(0,229,255,.5)}
.option-card:has(input:checked),.selected-option{border-color:var(--secondary);background:rgba(37,99,255,.2);box-shadow:0 0 24px rgba(0,229,255,.25);animation:pop .35s var(--ease)}
.option-card:has(input:checked)::after{content:"✓";margin-left:8px;color:var(--secondary)}
.option-card:has(input:focus-visible){outline:2px solid var(--secondary);outline-offset:3px}
.price-box{padding:26px 30px;border:1px solid rgba(0,229,255,.45);border-radius:var(--radius);background:linear-gradient(135deg,rgba(37,99,255,.25),rgba(0,229,255,.06));box-shadow:var(--glow);font-size:1.35rem;font-weight:700;line-height:1.4}
.price-box b{display:block;margin-bottom:6px;color:var(--secondary)}

/* 13 DASHBOARD */
.dashboard-card{overflow:hidden;animation:fadeUp .7s var(--ease) both}
.dashboard-card::before{content:"";position:absolute;top:-50px;right:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(rgba(0,229,255,.25),transparent 70%)}
.dashboard-card h3{margin:14px 0 4px;font-size:2.7rem;font-weight:800;line-height:1;letter-spacing:-.03em}
.dashboard-card:nth-child(2){animation-delay:.1s}
.dashboard-card:nth-child(3){animation-delay:.2s}
.dashboard-card:nth-child(4){animation-delay:.3s}
.delta{display:inline-block;margin-top:10px;padding:2px 10px;border-radius:var(--r-pill);font-size:.8rem;font-weight:600}
.delta.up{background:rgba(16,185,129,.15);color:#34d399}
.delta.down{background:rgba(239,68,68,.15);color:#f87171}
.delta.flat{background:var(--glass);color:var(--muted)}
.bars{display:flex;align-items:flex-end;gap:14px;text-align:center;font-size:.85rem;color:var(--muted)}
.bars div{flex:1}
.bars i{display:block;min-height:3px;margin:4px 0;border-radius:6px 6px 0 0;background:linear-gradient(var(--secondary),var(--primary));box-shadow:0 0 14px rgba(0,229,255,.3)}

/* 14 ADMIN */
.adm main.wrap{max-width:1240px}
.tbl{max-height:70vh;margin-top:32px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:rgba(11,17,32,.75)}
.admin-table{width:100%;min-width:640px;border-collapse:collapse}
.admin-table th{position:sticky;top:0;z-index:1;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:.85rem;font-weight:600;text-align:left}
.admin-table td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:top}
.admin-table tr:hover td{background:rgba(37,99,255,.1)}
.lnk{margin-left:10px;padding:4px 12px;border:1px solid rgba(239,68,68,.5);border-radius:var(--r-pill);background:none;color:#f87171;cursor:pointer;transition:background .25s}
.lnk:hover{background:rgba(239,68,68,.15)}
.login-page{display:grid;place-items:center;min-height:100vh;padding:24px}
.login-box{width:min(440px,100%);padding:40px 34px;border:1px solid var(--border);border-radius:24px;background:rgba(17,24,39,.55);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow),var(--glow);animation:fadeUp .8s var(--ease) both}
.login-box h1{font-size:2rem}
.login-box .card{padding:0;border:0;background:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}

/* 15 FORMULÁRIOS */
.form{display:grid;gap:18px;max-width:680px}
.form label,.input-group{display:grid;gap:8px;color:var(--text-2);font-size:.9rem;font-weight:600;transition:color .25s}
.form label:focus-within,.input-group:focus-within{color:var(--secondary)}
input,select,textarea,.form-control{width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:rgba(5,5,5,.6);transition:border-color .25s,box-shadow .25s,background .25s}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--primary)}
input::placeholder,textarea::placeholder{color:#7c8aa0}
input:focus,select:focus,textarea:focus,.form-control:focus{outline:0;border-color:var(--secondary);background:rgba(0,229,255,.05);box-shadow:0 0 0 3px rgba(0,229,255,.18),0 0 24px rgba(0,229,255,.2)}
select option{background:var(--card)}
.form .opts label{display:flex;align-items:center}
.hp{position:absolute;left:-9999px}
.alert{margin-bottom:22px;padding:16px 20px;border:1px solid;border-radius:14px}
.ok{border-color:rgba(16,185,129,.5);background:rgba(16,185,129,.15)}
.err{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.15)}

/* 16 FOOTER / WHATSAPP / TOPO */
.foot{margin-top:60px;padding:56px 0;border-top:1px solid var(--border);background:linear-gradient(transparent,rgba(37,99,255,.08));color:var(--muted);text-align:center}
.foot b{font-size:1.2rem;color:#fff}
.foot b span{color:var(--secondary)}
.flinks{margin:8px 0}.flinks a{margin:0 8px}
/* WhatsApp: pulso via transform/opacity (não anima box-shadow) */
.wpp{position:fixed;left:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:60;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#22c55e;font-size:1.7rem;box-shadow:0 8px 24px rgba(34,197,94,.5);transition:transform .3s var(--ease)}
.wpp::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(34,197,94,.55);pointer-events:none;animation:ping2 2.4s ease-out infinite}
.wpp:hover{transform:scale(1.1)}
#topo{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:60;width:48px;height:48px;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--secondary);font-size:1.3rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
#topo.show{opacity:1;pointer-events:auto}
#topo:hover{transform:translateY(-3px)}

/* 17 ANIMAÇÕES */
@keyframes drift{to{transform:translate3d(4%,3%,0) scale(1.08)}}
@keyframes float{50%{translate:0 -22px}}   /* usa "translate" para não sobrescrever o transform 3D */
@keyframes spin{to{transform:rotateX(360deg) rotateY(360deg)}}
@keyframes breathe{50%{opacity:.45;transform:rotateX(72deg) scale(1.1)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}}
@keyframes slide{from{opacity:0;transform:translateX(-40px)}}
@keyframes pop{50%{transform:scale(1.04)}}
@keyframes blink{50%{opacity:.3}}
@keyframes ping2{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}
@keyframes glow{50%{box-shadow:0 0 44px rgba(0,229,255,.55)}}
.fade-up{animation:fadeUp .8s var(--ease) both}
.slide-in{animation:slide .8s var(--ease) both}
.floating{animation:float 6s ease-in-out infinite}
.glow-pulse{animation:glow 3s ease-in-out infinite}
.rv{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* 18 PLATAFORMA (soluções, demos, planos, holograma) */
.feat{margin:14px 0 22px}.feat li{position:relative;margin-bottom:6px;padding-left:24px;color:var(--text-2)}
.feat li::before{content:"✓";position:absolute;left:0;color:var(--secondary)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:26px}
.plan{display:flex;flex-direction:column}
.plan .feat{flex:1}
.plan .price{margin:10px 0;font-size:1.75rem;font-weight:800;color:var(--secondary)}
.plan.hot{border-color:var(--secondary);background:linear-gradient(160deg,rgba(37,99,255,.22),rgba(0,229,255,.05)),rgba(17,24,39,.8);box-shadow:var(--shadow),var(--glow)}
.plan.hot::before{content:"Mais escolhido";position:absolute;top:-13px;left:50%;translate:-50% 0;padding:4px 14px;border-radius:var(--r-pill);background:var(--grad-cta);color:#1a1200;font-size:.75rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.holo{position:absolute;top:8%;right:4%;width:170px;padding:14px;border:1px solid rgba(0,229,255,.5);border-radius:var(--r-sm);background:rgba(0,229,255,.08);box-shadow:0 0 30px rgba(0,229,255,.25);color:var(--secondary);font-weight:700;transform:translateZ(90px) rotateY(-18deg);animation:float 7s ease-in-out infinite}
.holo i{display:block;height:8px;margin-bottom:8px;border-radius:4px;background:linear-gradient(90deg,var(--secondary),transparent)}
.holo i:nth-child(2){width:70%}.holo i:nth-child(3){width:45%}
.code-float{position:absolute;bottom:8%;left:0;padding:12px 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:rgba(5,5,5,.6);color:var(--secondary);font:13px/1.5 ui-monospace,Consolas,monospace;transform:translateZ(60px);animation:float 8s ease-in-out infinite reverse}
.pill-btn{padding:8px 16px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--glass);cursor:pointer;transition:border-color .25s,background .25s}
.pill-btn:hover:not(:disabled){border-color:var(--secondary)}.pill-btn.on{border-color:var(--secondary);background:rgba(37,99,255,.3)}.pill-btn:disabled{opacity:.3;cursor:not-allowed}
.demo-chat{display:grid;grid-template-columns:300px 1fr;gap:26px}
.chatbox{display:flex;flex-direction:column;height:560px;padding:0;overflow:hidden}
.msgs{display:flex;flex:1;flex-direction:column;gap:12px;padding:22px;overflow:auto}
.msg{max-width:80%;padding:12px 16px;border-radius:var(--r-md);animation:fadeUp .3s both}
.msg.user{align-self:flex-end;background:var(--grad)}.msg.ia{align-self:flex-start;border:1px solid var(--border);background:var(--glass)}
.chatbox form{display:flex;gap:10px;padding:14px;border-top:1px solid var(--border)}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}.cal .pill-btn{padding:8px 0;border-radius:10px}

/* 19 ÁREAS DE ATUAÇÃO (imagens circulares) */
.areas{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:18px}
.area{text-align:center;padding:14px}
.area img{
  width:100%;max-width:150px;aspect-ratio:1/1;margin:0 auto 14px;
  border:3px solid transparent;border-radius:50%;   /* troque por 28% para "squircle" */
  background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;
  box-shadow:0 10px 26px rgba(0,0,0,.4),0 0 24px rgba(37,99,255,.25);
  transition:transform .4s var(--ease)
}
.area:hover img{transform:scale(1.04)}
.area p{font-size:.92rem}

/* 20 RESPONSIVIDADE */
@media (max-width:1100px){.nav nav{gap:18px}.nav nav a{font-size:.88rem}}
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:48px;text-align:center}
  .hero-content p{margin-inline:auto}
  .hero-buttons{justify-content:center}
  .hero-model{height:320px}
  .proof{justify-content:center;text-align:center}
}
@media (max-width:960px){
  #burger{display:block}
  #menu{display:none}
  #menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;max-height:calc(100vh - var(--nav-h));max-height:calc(100svh - var(--nav-h));overflow:auto;padding:16px 5% 24px;border-bottom:1px solid var(--border);background:rgba(5,5,5,.97)}
  #menu.open a{padding:14px 4px}
  #menu.open .btn{margin-top:8px;padding:14px}
  .adm .nav{flex-wrap:wrap;padding:10px 5%}
  .adm .nav nav{width:100%;gap:18px;overflow-x:auto;padding-bottom:6px}
  .pad{padding:64px 20px}
}
@media (max-width:820px){.demo-chat{grid-template-columns:1fr}.chatbox{height:480px}}
@media (max-width:768px){
  body::before{animation:none}          /* fundo estático no celular */
  .hero-glow,.orb{animation:none}
  #bg{display:none}                     /* canvas de partículas (opcional) */
}
@media (max-width:560px){
  .pad{padding:56px 20px}
  .grid,.blog-grid,.plans{gap:18px}
  h2{margin-bottom:28px}
  .hero-buttons .btn{flex:1 1 100%;min-height:52px}
  .hero-model{height:260px}
  .cube{scale:.8}
  .card{padding:22px}
  .proj{padding:12px 12px 22px}
  .price-box{font-size:1.15rem;padding:22px}
  .option-card{flex:1 1 100%;min-height:52px}
  .dashboard-card h3{font-size:2.2rem}
  .login-box{padding:30px 22px}
  .wpp{left:16px;bottom:calc(16px + env(safe-area-inset-bottom));width:54px;height:54px}
  #topo{right:16px;bottom:calc(16px + env(safe-area-inset-bottom))}
  .code-float,.holo{display:none}
  .msg{max-width:92%}
  .areas{grid-template-columns:repeat(2,1fr)}
  .area img{max-width:120px}
}

/* 21 PERFORMANCE */
@media (max-width:1024px){.glow-pulse{animation:none}}
@media (hover:none){.btn:hover,.card:hover,.card-premium:hover{transform:none}}
/* seções fora da tela só renderizam quando chegam perto.
   Se causar salto de rolagem ou cortar algum brilho, apague só esta regra. */
.pad{content-visibility:auto;contain-intrinsic-size:auto 640px}