/* ==========================================================================
   Alfa3 Produções — Sistema de estilos (tokens + componentes)
   Compartilhado por todas as páginas. Editar aqui reflete no site inteiro.
   ========================================================================== */

/* -------- Tokens -------- */
:root{
  /* Cores — base escura + acentos do logo Alfa3 (verde, azul, vermelho) */
  --bg:#0a0e17;
  --bg2:#0f1523;
  --card:#141b2c;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#eef1f7;
  --muted:#9aa5ba;
  --muted-2:#c3cbd9;
  --green:#00d98b;
  --blue:#2d6cf6;
  --red:#ff3b5c;
  --grad:linear-gradient(92deg,#00d98b,#2d6cf6);
  --wa:#25d366;           /* verde WhatsApp para o CTA principal */

  /* Tipografia */
  --font-head:'Montserrat',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --fs-h1:clamp(2.1rem,5.4vw,3.7rem);
  --fs-h2:clamp(1.55rem,3.3vw,2.35rem);
  --fs-h3:1.06rem;
  --fs-body:1rem;
  --fs-sm:.9rem;
  --fs-xs:.78rem;

  /* Spacing / raios / sombra */
  --sp-section:clamp(56px,8vw,92px);
  --radius:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow:0 14px 38px rgba(0,0,0,.55),0 3px 10px rgba(0,0,0,.4);
  --container:min(1120px,92%);
}

/* -------- Reset -------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.62;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15}
ul{list-style:none}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}

/* -------- Utilitários -------- */
.container{width:var(--container);margin-inline:auto}
.section{padding-block:var(--sp-section)}
.section--alt{background:var(--bg2);border-block:1px solid var(--line)}
.kicker{display:inline-block;font-size:var(--fs-xs);font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.title{font-size:var(--fs-h2);font-weight:800;margin-bottom:16px;letter-spacing:-.01em}
.lede{color:var(--muted-2);max-width:60ch;font-size:1.04rem}
.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--green);color:#04121c;padding:10px 18px;border-radius:0 0 8px 0;font-weight:700}
.skip-link:focus{left:0}

/* -------- Botões -------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:var(--radius-pill);
  font-family:var(--font-head);font-weight:700;font-size:.95rem;cursor:pointer;border:1.5px solid transparent;
  transition:transform .18s,filter .18s,background .18s,border-color .18s,color .18s}
.btn:hover{transform:translateY(-2px)}
.btn--wa{background:var(--wa);color:#04140a}
.btn--wa:hover{filter:brightness(1.08)}
.btn--primary{background:var(--grad);color:#04121c}
.btn--primary:hover{filter:brightness(1.1)}
.btn--ghost{border-color:var(--line-strong);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--green);color:var(--green)}
.btn svg{width:18px;height:18px;fill:currentColor;flex:none}

/* -------- Nav -------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(10,14,23,.82);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.nav__logo img{height:32px}
.nav__links{display:flex;align-items:center;gap:24px;font-size:.92rem;font-weight:500}
.nav__links a:not(.btn):hover{color:var(--green)}
.nav__toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;line-height:1}
@media(max-width:860px){
  .nav__toggle{display:block}
  .nav__links{position:absolute;inset:66px 0 auto 0;flex-direction:column;align-items:flex-start;gap:18px;
    background:var(--bg2);padding:22px 4%;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .nav__links.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav__links .btn{width:100%;justify-content:center}
}

/* -------- Hero -------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:130px 0 84px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg .slide{position:absolute;inset:-6%;background-size:cover;background-position:center;opacity:0;animation:ken 26s infinite}
.hero__bg .slide:nth-child(1){animation-delay:0s}
.hero__bg .slide:nth-child(2){animation-delay:6.5s}
.hero__bg .slide:nth-child(3){animation-delay:13s}
.hero__bg .slide:nth-child(4){animation-delay:19.5s}
@keyframes ken{0%{opacity:0;transform:scale(1)}4%{opacity:1}24%{opacity:1}30%{opacity:0;transform:scale(1.1)}100%{opacity:0;transform:scale(1.1)}}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.hero__overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(10,14,23,.6),rgba(10,14,23,.9))}
.hero .container{position:relative;z-index:3}
.hero h1{font-size:var(--fs-h1);font-weight:900;max-width:15ch;letter-spacing:-.02em}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{margin:22px 0 30px;color:var(--muted-2);max-width:56ch;font-size:1.08rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__micro{margin-top:16px;color:var(--muted);font-size:var(--fs-sm)}
@media (prefers-reduced-motion:reduce){
  .hero__bg .slide{animation:none;opacity:0}
  .hero__bg .slide:first-child{opacity:1}
  .hero__video{display:none}
  .btn:hover{transform:none}
}

/* -------- Faixa de números -------- */
.stats{background:var(--bg2);border-block:1px solid var(--line);padding-block:40px}
.stats__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;text-align:center}
.stat b{display:block;font-family:var(--font-head);font-size:2rem;font-weight:900;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:var(--fs-sm)}

/* -------- Evento em destaque (condicional) -------- */
.featured{display:none}
.featured.is-active{display:block}
.featured__card{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-top:26px}
.featured__meta b{font-family:var(--font-head);font-size:1.25rem;display:block}
.featured__meta span{color:var(--muted)}

/* -------- Cards de artista -------- */
.artist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:18px;margin-top:32px}
.artist{background:#141b2c;padding:10px 10px 0;border-radius:14px;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s}
.artist:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(0,0,0,.7)}
.artist__ph{position:relative;border-radius:9px;overflow:hidden;aspect-ratio:3/4;background:linear-gradient(160deg,#1c2438,#10141f)}
.artist__ph img{width:100%;height:100%;object-fit:cover}
.artist__ph::after{content:'';position:absolute;inset:0;box-shadow:inset 0 0 44px 8px rgba(0,0,0,.5);pointer-events:none}
.artist__ph .ph-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.artist__ph .ph-fallback img{width:42px;height:42px;object-fit:contain;opacity:.5}
.artist__ph .ph-fallback b{font-family:var(--font-head);font-size:1.5rem;color:rgba(255,255,255,.35);letter-spacing:.06em}
.artist__nm{text-align:center;font-family:var(--font-head);font-weight:700;font-size:.9rem;padding:11px 4px}
.after-grid{margin-top:28px}

/* -------- Blocos "como operamos" -------- */
.ops{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:32px}
.op{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.op__ic{width:44px;height:44px;border-radius:11px;background:rgba(0,217,139,.12);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.op__ic svg{width:22px;height:22px;stroke:var(--green);fill:none;stroke-width:1.8}
.op h3{font-size:var(--fs-h3);margin-bottom:9px}
.op p{color:var(--muted);font-size:.94rem}

/* -------- Praças e venues -------- */
.venues{display:grid;gap:14px;margin-top:30px}
.venue-row{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px}
.venue-row b{font-family:var(--font-head);color:var(--green);font-size:.98rem;display:block;margin-bottom:6px}
.venue-row p{color:var(--muted-2);font-size:.93rem}

/* -------- Bandas de CTA por público -------- */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
@media(max-width:720px){.doors{grid-template-columns:1fr}}
.door{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
.door h3{font-size:1.15rem;margin-bottom:8px}
.door p{color:var(--muted);font-size:.94rem;margin-bottom:18px}

/* -------- Contato -------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-top:30px}
.c-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.c-item b{display:block;font-family:var(--font-head);margin-bottom:6px;font-size:.95rem}
.c-item a{color:var(--green);font-weight:600}
.c-item span{color:var(--muted)}

/* -------- Footer -------- */
.footer{border-top:1px solid var(--line);padding-block:36px;background:var(--bg2)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
@media(max-width:720px){.footer__grid{grid-template-columns:1fr;gap:22px}}
.footer img{height:26px;opacity:.85;margin-bottom:14px}
.footer p{color:var(--muted);font-size:var(--fs-sm);max-width:38ch}
.footer h4{font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.footer a{font-size:var(--fs-sm);color:var(--muted-2);display:block;margin-bottom:8px}
.footer a:hover{color:var(--green)}
.footer__legal{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;color:var(--muted);font-size:var(--fs-xs)}

/* -------- Botão flutuante WhatsApp -------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.wa-float svg{width:30px;height:30px;fill:#04140a}
.wa-float:hover{transform:scale(1.06)}

/* ==========================================================================
   Páginas internas — hero compacto, narrativa, serviços, FAQ, galeria
   ========================================================================== */

/* Hero compacto (páginas internas) */
.pagehero{position:relative;padding:128px 0 56px;background:var(--bg2);border-bottom:1px solid var(--line);overflow:hidden}
.pagehero::after{content:'';position:absolute;inset:0;background:radial-gradient(1200px 400px at 80% -10%,rgba(45,108,246,.18),transparent 60%);pointer-events:none}
.pagehero .container{position:relative;z-index:1}
.pagehero h1{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:900;letter-spacing:-.02em;max-width:20ch}
.pagehero p{color:var(--muted-2);margin-top:14px;max-width:60ch;font-size:1.06rem}

/* Narrativa (Histórico) */
.narrative{max-width:70ch}
.narrative p{color:var(--muted-2);margin-bottom:16px;font-size:1.04rem}

/* Blocos de serviço (resolve / incluso) */
.svc{display:grid;gap:16px;margin-top:30px}
.svc-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.svc-item h3{font-size:var(--fs-h3);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.svc-item h3::before{content:'';width:9px;height:9px;border-radius:50%;background:var(--grad);flex:none}
.svc-item .row{display:grid;grid-template-columns:120px 1fr;gap:12px;margin-top:8px;font-size:.95rem}
@media(max-width:560px){.svc-item .row{grid-template-columns:1fr;gap:2px}}
.svc-item .row dt{color:var(--green);font-weight:600}
.svc-item .row dd{color:var(--muted-2)}
.callout{margin-top:14px;padding:14px 16px;border-left:3px solid var(--red);background:rgba(255,59,92,.07);border-radius:0 10px 10px 0;color:var(--muted-2);font-size:.9rem}

/* Frase de prova */
.proof{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:8px;color:var(--muted-2);font-size:1.02rem}
.proof b{color:var(--text)}

/* FAQ — acordeão nativo <details> (acessível por teclado sem JS) */
.faq{margin-top:30px;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-family:var(--font-head);font-weight:700;font-size:1rem;
  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-size:1.5rem;color:var(--green);line-height:1;flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--green)}
.faq .faq-body{padding:0 24px 22px;color:var(--muted-2);font-size:.98rem}
.faq .faq-body p+p{margin-top:12px}

/* Galeria */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:30px}
.gal figure{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.gal img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s}
.gal figure:hover img{transform:scale(1.04)}
.gal-credit{margin-top:16px;color:var(--muted);font-size:var(--fs-sm)}

/* Bloco patrocínio */
.sponsor{background:linear-gradient(120deg,rgba(45,108,246,.14),rgba(0,217,139,.1));border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:32px}
.sponsor h2{font-size:var(--fs-h2);margin-bottom:12px}
.sponsor p{color:var(--muted-2);max-width:60ch;margin-bottom:18px}

/* Contato — cartão de abertura */
.contact-lead{max-width:60ch;color:var(--muted-2);font-size:1.06rem}

/* -------- Próximos shows (Home) -------- */
.event-list{display:grid;gap:14px;margin-top:30px}
.event-card{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 26px}
.event-date{font-family:var(--font-head);font-weight:800;color:var(--green);min-width:130px}
.event-main{flex:1;min-width:180px}
.event-name{font-family:var(--font-head);font-weight:700;font-size:1.12rem}
.event-venue{color:var(--muted);font-size:.92rem}
.event-cta{background:var(--grad);color:#04121c;padding:11px 22px;border-radius:var(--radius-pill);font-family:var(--font-head);font-weight:700;font-size:.9rem}
.no-events{background:var(--card);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--muted-2);margin-top:30px;display:flex;flex-direction:column;align-items:center;gap:16px}

/* -------- Botão de idioma -------- */
.lang-btn{cursor:pointer;border:1px solid var(--line-strong);background:none;color:var(--text);
  padding:6px 13px;border-radius:var(--radius-pill);font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.04em}
.lang-btn:hover{border-color:var(--green);color:var(--green)}
@media(max-width:860px){.lang-btn{align-self:flex-start}}

/* -------- Formulário de sugestão -------- */
.suggest{max-width:640px;margin-top:30px;display:grid;gap:18px}
.suggest .field{display:grid;gap:7px}
.suggest label{font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--muted-2)}
.suggest input{background:var(--card);border:1px solid var(--line-strong);border-radius:12px;
  padding:13px 15px;color:var(--text);font-family:var(--font-body);font-size:1rem}
.suggest input::placeholder{color:var(--muted)}
.suggest input:focus{outline:none;border-color:var(--green)}
.suggest .btn{justify-self:start}
.form-consent{color:var(--muted);font-size:var(--fs-sm)}
.form-thanks{color:var(--green);font-family:var(--font-head);font-weight:700}

/* -------- Redes sociais (ícones) -------- */
.socials{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.social{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:10px 18px 10px 12px;transition:border-color .2s,color .2s,transform .2s}
.social:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.social svg{width:24px;height:24px;fill:currentColor;flex:none}
.social span{font-family:var(--font-head);font-weight:600;font-size:.92rem}