/* ===========================================================
   LIMA STUDIO WEB — Folha de estilos
   Organização:
   1. Variáveis (cores, fontes, medidas)
   2. Base & reset
   3. Fundo animado (galáxia + nebulosas)
   4. Utilitários (.wrap, .btn, .eyebrow)
   5. Header / navegação
   6. Seções: Hero, Serviços, Diferenciais, Processo,
      Projetos, Sobre, FAQ, CTA, Footer
   7. WhatsApp flutuante
   8. Animação de entrada (.reveal)
   9. Responsivo (media queries)
   =========================================================== */

/* 1. VARIÁVEIS ------------------------------------------------ */
:root{
  --bg:#040309;
  --bg-soft:#0a0814;
  --panel:rgba(22,18,40,.55);
  --panel-2:rgba(30,24,54,.7);
  --line:rgba(168,130,255,0.14);
  --line-strong:rgba(168,130,255,0.3);
  --txt:#ece9f7;
  --muted:#a59cc4;
  --muted-2:#6b6390;
  --accent:#b78bff;
  --accent-2:#e879f9;
  --violet:#8b5cf6;
  --cyan:#7dd3fc;
  --radius:16px;
  --maxw:1180px;
  --mono:'JetBrains Mono',monospace;
  --display:'Sora',sans-serif;
  --body:'Manrope',sans-serif;
}

/* 2. BASE & RESET -------------------------------------------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(ellipse 80% 55% at 52% -12%,rgba(139,92,246,.20),transparent 62%),
    radial-gradient(ellipse 65% 45% at 88% 14%,rgba(232,121,249,.10),transparent 58%),
    radial-gradient(ellipse 60% 55% at 6% 58%,rgba(99,102,241,.12),transparent 58%),
    radial-gradient(ellipse 120% 90% at 50% 120%,rgba(2,1,7,.9),transparent 60%),
    var(--bg);
  color:var(--txt);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}

/* 3. FUNDO ANIMADO (universo) -------------------------------- */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}

/* Nebulosas: nuvens de poeira difusas (camadas de gradientes,
   não círculos perfeitos) para um espaço mais crível */
.nebula{position:fixed;z-index:0;pointer-events:none;mix-blend-mode:screen;filter:blur(64px);opacity:.55}
.nebula.a{width:62vw;height:58vh;top:-14%;left:-12%;
  background:
    radial-gradient(42% 52% at 34% 40%,rgba(139,92,246,.55),transparent 72%),
    radial-gradient(34% 40% at 64% 56%,rgba(124,58,237,.42),transparent 72%),
    radial-gradient(55% 36% at 52% 26%,rgba(99,102,241,.30),transparent 76%);
  animation:float1 30s ease-in-out infinite}
.nebula.b{width:54vw;height:52vh;top:26%;right:-16%;
  background:
    radial-gradient(46% 50% at 60% 44%,rgba(232,121,249,.40),transparent 72%),
    radial-gradient(36% 44% at 38% 60%,rgba(168,85,247,.34),transparent 74%),
    radial-gradient(50% 32% at 50% 30%,rgba(139,92,246,.26),transparent 78%);
  animation:float2 36s ease-in-out infinite}
.nebula.c{width:48vw;height:46vh;bottom:-16%;left:30%;
  background:
    radial-gradient(44% 52% at 46% 50%,rgba(99,102,241,.38),transparent 74%),
    radial-gradient(34% 40% at 64% 40%,rgba(124,58,237,.30),transparent 74%);
  animation:float1 33s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(34px,-26px) scale(1.05)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-32px,34px) scale(1.04)}}

/* Vinheta: escurece as bordas, dá profundidade de "céu profundo" */
.space-vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 118% 100% at 50% 36%,transparent 52%,rgba(2,1,7,.55) 100%)}

/* Grão de filme: textura sutil que tira o aspecto "liso" do digital */
.grain{position:fixed;inset:-60%;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:160px 160px;animation:grain 7s steps(7) infinite}
@keyframes grain{
  0%{transform:translate(0,0)}10%{transform:translate(-4%,-3%)}20%{transform:translate(-7%,2%)}
  30%{transform:translate(3%,-5%)}40%{transform:translate(-2%,6%)}50%{transform:translate(-6%,3%)}
  60%{transform:translate(5%,-2%)}70%{transform:translate(-3%,5%)}80%{transform:translate(2%,-4%)}
  90%{transform:translate(-5%,-2%)}100%{transform:translate(0,0)}}

/* 4. UTILITÁRIOS --------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:2}
.mono{font-family:var(--mono)}
.accent{color:var(--accent)}

.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);opacity:.7}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:500;
  font-size:14px;padding:14px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,filter .25s ease}
.btn-primary{background:linear-gradient(120deg,var(--violet),var(--accent-2));color:#fff;
  box-shadow:0 8px 28px -8px rgba(184,116,255,.6)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 40px -8px rgba(184,116,255,.75)}
.btn-ghost{border-color:var(--line-strong);color:var(--txt);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* 5. HEADER / NAVEGAÇÃO -------------------------------------- */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,6,15,.55);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
header.scrolled{border-color:var(--line);background:rgba(7,6,15,.82)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo .orb{width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,var(--accent) 45%,var(--violet));box-shadow:0 0 14px var(--accent)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);transition:color .2s;font-weight:500}
.nav-links a:hover{color:var(--txt)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--txt);
  width:42px;height:42px;border-radius:10px;cursor:pointer;font-size:18px}

/* Seletor de idioma */
.lang-switch{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:13px;font-weight:500;
  padding:9px 12px;border-radius:10px;border:1px solid var(--line-strong);color:var(--txt);
  background:rgba(255,255,255,.02);cursor:pointer;transition:border-color .2s,color .2s}
.lang-btn:hover{border-color:var(--accent);color:var(--accent)}
.lang-btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.lang-btn .chev{width:12px;height:12px;transition:transform .25s}
.lang-switch.open .lang-btn .chev{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;display:none;flex-direction:column;gap:2px;
  background:rgba(14,11,28,.97);border:1px solid var(--line);border-radius:12px;padding:6px;
  backdrop-filter:blur(12px);box-shadow:0 14px 36px -12px rgba(0,0,0,.7);z-index:80}
.lang-switch.open .lang-menu{display:flex}
.lang-menu button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:none;border:none;
  color:var(--muted);font-family:var(--body);font-size:14px;font-weight:500;padding:10px 12px;border-radius:8px;
  cursor:pointer;transition:background .15s,color .15s}
.lang-menu button:hover{background:rgba(184,116,255,.12);color:var(--txt)}
.lang-menu button.active{color:var(--accent);background:rgba(184,116,255,.1)}
.lang-menu button span{font-size:15px;line-height:1}

.mobile-menu{display:none;flex-direction:column;gap:6px;padding:16px 24px 26px;border-bottom:1px solid var(--line);background:rgba(7,6,15,.96);backdrop-filter:blur(12px)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 0;color:var(--muted);border-bottom:1px solid var(--line);font-weight:500}
.mobile-menu a:last-of-type{border:none}

/* 6. SEÇÕES -------------------------------------------------- */
section{position:relative;z-index:2}
.sec{padding:90px 0}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head h2{font-family:var(--display);font-weight:700;letter-spacing:-.03em;
  font-size:clamp(28px,4.5vw,44px);line-height:1.08;margin:16px 0 14px}
.sec-head p{color:var(--muted);font-size:17px}

/* Hero */
.hero{position:relative;padding:100px 0 76px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,var(--bg) 0%,rgba(7,6,15,.72) 26%,rgba(7,6,15,.12) 56%,transparent 74%)}
.hero-inner{position:relative;z-index:3;max-width:880px}
.hero h1{font-family:var(--display);font-weight:800;letter-spacing:-.035em;line-height:1.02;
  font-size:clamp(32px,7vw,76px);margin:22px 0 24px}
.hero h1 .hl{background:linear-gradient(110deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:580px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:54px;flex-wrap:wrap;padding-top:30px;border-top:1px solid var(--line)}
.stat .n{font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:-.02em}
.stat .l{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.05em}

/* Serviços (cards) */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .3s ease,border-color .3s ease,background .3s ease;position:relative;overflow:hidden;backdrop-filter:blur(6px)}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(184,116,255,.12),transparent 60%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);background:var(--panel-2)}
.card:hover::after{opacity:1}
.card .ico{width:46px;height:46px;border-radius:12px;background:rgba(184,116,255,.13);
  border:1px solid rgba(184,116,255,.3);display:grid;place-items:center;margin-bottom:20px;font-size:22px}
.card h3{font-family:var(--display);font-weight:600;font-size:19px;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px}

/* Diferenciais */
.why{background:rgba(12,10,24,.5);border-top:1px solid var(--line);border-bottom:1px solid var(--line);backdrop-filter:blur(4px)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why-list{display:flex;flex-direction:column;gap:22px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-item .chk{flex-shrink:0;width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--violet),var(--accent-2));color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;margin-top:2px}
.why-item h4{font-family:var(--display);font-weight:600;font-size:17px;margin-bottom:4px}
.why-item p{color:var(--muted);font-size:15px}
.why-visual{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:30px;
  font-family:var(--mono);font-size:13.5px;line-height:1.9;position:relative;backdrop-filter:blur(6px)}
.why-visual .bar{display:flex;gap:7px;margin-bottom:20px}
.why-visual .bar span{width:12px;height:12px;border-radius:50%;background:var(--line-strong)}
.why-visual .bar span:first-child{background:#ff5f57}
.why-visual .bar span:nth-child(2){background:#febc2e}
.why-visual .bar span:nth-child(3){background:var(--accent)}
.why-visual .c-key{color:var(--cyan)}
.why-visual .c-str{color:var(--accent-2)}
.why-visual .c-com{color:var(--muted-2)}

/* Processo */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:28px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);position:relative;backdrop-filter:blur(6px)}
.step .num{font-family:var(--mono);font-size:13px;color:var(--accent);margin-bottom:16px}
.step h4{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* Projetos */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);transition:transform .3s,border-color .3s;backdrop-filter:blur(6px)}
.work:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.work .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#1c1733,#0e0b1c);display:grid;place-items:center;position:relative;overflow:hidden}
.work .thumb::before{content:"";position:absolute;inset:0;background:radial-gradient(closest-side at 30% 20%,rgba(184,116,255,.18),transparent 60%)}
.work .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:1}
.work .thumb span{font-family:var(--mono);font-size:13px;color:var(--muted);z-index:2}
.work .thumb img + span{position:absolute;bottom:10px;right:12px;padding:4px 9px;border-radius:999px;
  background:rgba(7,6,15,.62);backdrop-filter:blur(4px);color:#fff;font-size:11px}
.work .meta{padding:20px 22px}
.work .meta .tag{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.work .meta h4{font-family:var(--display);font-weight:600;font-size:17px;margin:8px 0 4px}
.work .meta p{color:var(--muted);font-size:14px}

/* Sobre */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.about-photo{aspect-ratio:4/5;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(160deg,#1a1530,#0d0a1a);overflow:hidden;position:relative}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.about-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(7,6,15,.45));pointer-events:none}
.about-text h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,4vw,38px);letter-spacing:-.03em;margin:14px 0 18px;line-height:1.1}
.about-text p{color:var(--muted);font-size:16px;margin-bottom:16px}
.about-text .skills{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.about-text .skills span{font-family:var(--mono);font-size:12.5px;padding:7px 13px;border-radius:8px;border:1px solid var(--line);color:var(--txt);background:var(--panel)}
.about-cta{margin-top:26px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:780px}
.faq{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden;backdrop-filter:blur(6px)}
.faq summary{padding:20px 24px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:22px;transition:transform .25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* CTA final */
.cta-box{background:linear-gradient(140deg,rgba(43,28,82,.7),rgba(14,11,28,.7));border:1px solid var(--line-strong);border-radius:24px;padding:60px 50px;text-align:center;position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.cta-box::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:520px;height:320px;background:radial-gradient(closest-side,rgba(184,116,255,.3),transparent 70%);filter:blur(12px)}
.cta-box h2{font-family:var(--display);font-weight:800;font-size:clamp(28px,5vw,46px);letter-spacing:-.03em;position:relative;line-height:1.05;margin-bottom:16px}
.cta-box p{color:var(--muted);font-size:18px;position:relative;margin-bottom:30px;max-width:540px;margin-left:auto;margin-right:auto}
.cta-box .hero-cta{justify-content:center;position:relative}
.cta-social{position:relative;margin-top:28px;display:flex;align-items:center;justify-content:center;
  flex-wrap:wrap;gap:10px 18px}
.cta-social>span{color:var(--muted-2);font-size:14px}
.cta-social a{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--txt);font-weight:600;font-size:14px;
  background:rgba(255,255,255,.02);transition:border-color .2s,color .2s,transform .2s}
.cta-social a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.cta-social svg{width:18px;height:18px;fill:currentColor}

/* Footer */
footer{border-top:1px solid var(--line);padding:50px 0 40px;margin-top:90px}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.foot .logo{margin-bottom:14px}
.foot p{color:var(--muted);font-size:14px;max-width:280px}
.foot-links{display:flex;gap:50px;flex-wrap:wrap}
.foot-col h5{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.copyright{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:var(--muted-2);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* 7. WHATSAPP FLUTUANTE -------------------------------------- */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 26px -6px rgba(37,211,102,.6);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* 8. ANIMAÇÃO DE ENTRADA ------------------------------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* 9. RESPONSIVO ---------------------------------------------- */
@media(max-width:900px){
  .grid-3,.steps,.work-grid{grid-template-columns:1fr 1fr}
  .why-grid,.about-grid{grid-template-columns:1fr;gap:36px}
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav-cta .btn-ghost{display:none}
  .nebula{opacity:.32}
  .hero::before{background:linear-gradient(180deg,rgba(7,6,15,.25) 0%,rgba(7,6,15,.65) 45%,var(--bg) 100%)}
}
@media(max-width:560px){
  .grid-3,.steps,.work-grid{grid-template-columns:1fr}
  .sec{padding:64px 0}
  .hero{padding:70px 0 50px}
  .cta-box{padding:44px 26px}
  .hero-stats{gap:26px}
  /* Botões ocupam a largura toda: mais fáceis de tocar */
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center}
  .cta-box .hero-cta{align-items:center}
  /* Bloco de "código" não encosta nas bordas */
  .why-visual{font-size:12px;padding:24px 20px}
}
@media(max-width:380px){
  .wrap{padding:0 18px}
  .logo{font-size:17px}
  .lang-btn{padding:8px 9px;font-size:12px}
  .hero-stats{gap:20px}
  .stat .n{font-size:26px}
  .cta-box{padding:38px 20px}
}

/* Respeita quem prefere menos movimento (acessibilidade + bateria) */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .nebula{animation:none}
  .grain{display:none}
  .reveal{opacity:1;transform:none}
  #stars{display:none}
}