/* Etapa 4b · Pedir análise: o DVD surge de trás, desfocado numa névoa branca, e pousa ao lado do formulário já aberto.
   Prata com miolo verde; logo F2 pequeno em pé + tag de capacidade; o que a pessoa digita vira escrita de caneta; play = disco gira. */
.contato { --disco: min(540px, 80vw); background: #fff; color: #000; position: relative; padding: 40px var(--gutter) 110px; }
.contato-palco { display: grid; grid-template-columns: var(--disco) 1fr; align-items: center; gap: 64px; }

/* --- o disco --- */
.disco-area { position: relative; width: var(--disco); aspect-ratio: 1; z-index: 0; } /* fica atrás dos textos */
.voo { position: absolute; inset: 0; will-change: transform, filter, opacity; }
.giro { position: absolute; inset: 0; }
/* play: arranca acelerando, depois gira rápido; a escrita borra e um brilho de rotação aparece (efeito de velocidade) */
.contato.tocando .giro { animation: arranque 1s cubic-bezier(.55,0,1,.45) forwards, girar .3s linear 1s infinite; }
@keyframes arranque { to { transform: rotate(720deg); } }
@keyframes girar { to { transform: rotate(360deg); } }
.giro::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none; opacity: 0;
  -webkit-mask: radial-gradient(circle, transparent 0 7.6%, #000 8%); mask: radial-gradient(circle, transparent 0 7.6%, #000 8%);
  background: repeating-conic-gradient(rgba(255,255,255,0) 0 9deg, rgba(255,255,255,.55) 12deg, rgba(255,255,255,0) 16deg);
  filter: blur(3px);
}
.contato.tocando .giro::after { animation: aparece .6s .7s ease forwards; }
.contato.tocando .giro .marcador, .contato.tocando .giro .linha-caneta, .contato.tocando .marca-disco, .contato.tocando .tag-disco { animation: borra .5s .8s ease forwards; }
@keyframes aparece { to { opacity: .8; } }
@keyframes borra { to { filter: blur(2.2px); opacity: .55; } }

.disco {
  position: absolute; inset: 0; border-radius: 50%;
  -webkit-mask: radial-gradient(circle, transparent 0 7.4%, #000 7.6%); mask: radial-gradient(circle, transparent 0 7.4%, #000 7.6%);
  background:
    radial-gradient(circle, transparent 0 15.5%, rgba(0,0,0,.18) 15.6% 15.9%, transparent 16%),            /* fim do miolo */
    radial-gradient(circle, transparent 0 21.6%, rgba(255,255,255,.7) 21.7% 22%, transparent 22.2%),       /* anel do empilhamento */
    repeating-radial-gradient(circle, rgba(255,255,255,.07) 0 1px, rgba(0,0,0,.035) 1px 2px),              /* trilhas */
    conic-gradient(from 20deg, #eef0f3, #b9bfc7 10%, #fbfcfd 18%, #a8afb8 30%, #e8ebee 40%, #c4c9d0 52%, #fdfdfe 60%, #aeb4bc 72%, #eceef1 84%, #c0c5cc 92%, #eef0f3);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.45), inset 0 0 0 1px rgba(0,0,0,.08);
}
.disco::before { /* brilho furta-cor do lado gravado */
  content: ""; position: absolute; inset: 0; border-radius: 50%; mix-blend-mode: overlay; opacity: .55;
  background: conic-gradient(from 200deg, rgba(255,0,170,0), rgba(255,0,170,.35) 8%, rgba(0,220,255,.35) 14%, rgba(213,255,39,.4) 20%, rgba(255,255,255,0) 28%,
                                          rgba(255,0,170,0) 50%, rgba(255,0,170,.3) 58%, rgba(0,220,255,.3) 64%, rgba(213,255,39,.35) 70%, rgba(255,255,255,0) 78%);
}
.disco::after { /* o miolo transparente, verde */
  content: ""; position: absolute; inset: 29.5%; border-radius: 50%;
  background: radial-gradient(circle, transparent 0 25.5%, rgba(213,255,39,.42) 26%, rgba(213,255,39,.28) 80%, rgba(213,255,39,.5) 100%);
  box-shadow: inset 0 0 0 1px rgba(120,150,0,.35);
}
/* logo F2 pequeno e em pé, impresso como marca de DVD; do lado oposto, a capacidade em tag */
.marca-disco { position: absolute; width: 9%; right: 8%; top: 50%; transform: translateY(-50%); opacity: .8; }
.tag-disco { position: absolute; left: 7%; top: 50%; transform: translateY(-50%); font-family: "Space Grotesk", sans-serif; font-weight: 500;
  font-size: calc(var(--disco) * .019); letter-spacing: .14em; color: rgba(0,0,0,.6); border: 1px solid rgba(0,0,0,.45); border-radius: 999px; padding: .35em .8em; white-space: nowrap; }

/* escrita de caneta permanente */
.marcador { position: absolute; left: 0; right: 0; text-align: center; font-family: "Permanent Marker", cursive; color: #121212; line-height: 1; pointer-events: none; }
.marcador.titulo { top: 20%; font-size: calc(var(--disco) * .058); transform: rotate(-6deg); }
.marcador.nome-marca { top: 69%; font-size: calc(var(--disco) * .066); transform: rotate(-4deg); padding: 0 16%; overflow-wrap: anywhere; }
.marcador.assina { top: 82.5%; font-size: calc(var(--disco) * .028); transform: rotate(-3deg); opacity: .85; padding: 0 24%; overflow-wrap: anywhere; }
/* a linha que "alguém deixou à caneta" para escrever o nome */
.linha-caneta { position: absolute; left: 22%; width: 56%; top: 78%; height: calc(var(--disco) * .026); transform: rotate(-4deg); overflow: visible; pointer-events: none; }
.linha-caneta path { fill: none; stroke: #121212; stroke-width: 3.2; stroke-linecap: round; vector-effect: non-scaling-stroke; opacity: .9; }

/* --- formulário (já aberto) --- */
.form { max-width: 520px; }
.form h2 { font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: clamp(28px, 3vw, 44px); letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 10px; }
.form .mono { margin-bottom: 26px; }
.campo { display: block; margin-bottom: 16px; }
.campo span { display: block; font-family: Menlo, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #555; margin-bottom: 6px; }
.campo input { width: 100%; box-sizing: border-box; font: 400 17px "Montserrat", sans-serif; padding: 12px 0; border: 0; border-bottom: 1.5px solid #000; background: transparent; outline: none; color: #000; }
.campo input:focus { border-bottom-color: var(--verde); box-shadow: 0 1.5px 0 #000; }

.enviar { all: unset; cursor: pointer; user-select: none; margin-top: 12px; display: inline-flex; align-items: center; gap: 12px; padding: 13px 22px; border-radius: 8px; background: #000; color: var(--verde);
  font-family: "Space Grotesk", sans-serif; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; font-size: 14px; box-shadow: 0 4px 0 #444; transition: transform .08s, box-shadow .08s; }
.enviar::before { content: ""; border-left: 11px solid var(--verde); border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.enviar:active { transform: translateY(3px); box-shadow: 0 1px 0 #444; }
.enviar:focus-visible { outline: 2px solid #000; outline-offset: 4px; }

/* a linha de caneta: desce lisa pela margem dos serviços; em cada tópico brota um ramo com a mesma ponta de seta do final */
.guia { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; transition: opacity .5s; }
.guia path { fill: none; stroke: #121212; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; opacity: .7; }
.guia .traco { stroke: url(#rastro); }
.guia .ramo { transition: stroke-dashoffset .45s ease-out, opacity .3s; }
.guia .ponta { opacity: 0; transition: opacity .25s; }
.guia .ponta.on { opacity: .7; }
.contato.tocando .guia { opacity: 0; } /* depois de enviar, o caminho some */

/* a nota escrita à mão perto da seta: aparece "escrita" quando a linha chega */
.nota-caneta { position: absolute; margin: 0; font-family: "Permanent Marker", cursive; font-size: clamp(18px, 1.5vw, 24px); line-height: 1.15; color: #121212;
  transform: rotate(-4deg); clip-path: inset(-10% 100% -10% 0); transition: clip-path 1.1s steps(18); pointer-events: none; }
.guia.chegou + .nota-caneta { clip-path: inset(-10% 0 -10% 0); }
/* marca-texto verde em "a sua marca", passado depois que a frase termina de ser escrita */
.marca-texto { position: relative; white-space: nowrap; }
.marca-texto::before { content: ""; position: absolute; z-index: -1; left: -.15em; right: -.2em; top: .12em; bottom: .02em; background: var(--verde);
  transform: skewX(-8deg) scaleX(0); transform-origin: left; border-radius: 2px 6px 3px 5px; transition: transform .45s cubic-bezier(.3,.7,.3,1) 1.2s; }
.guia.chegou + .nota-caneta .marca-texto::before { transform: skewX(-8deg) scaleX(1); }
.nota-caneta { isolation: isolate; }
.contato.tocando .nota-caneta { opacity: 0; transition: opacity .5s; }

/* interesses: teclinhas que acendem; marcar todas dispara o "pacote completo" relâmpago */
.interesses { border: 0; padding: 0; margin: 6px 0 4px; display: flex; flex-wrap: wrap; gap: 10px; position: relative; }
.interesses legend { font-family: Menlo, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #555; margin-bottom: 10px; padding: 0; }
.interesses legend small { text-transform: none; letter-spacing: 0; color: #666; }
.interesses label { cursor: pointer; }
.interesses input { position: absolute; opacity: 0; pointer-events: none; }
.interesses label span { display: inline-block; font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 14px; padding: 7px 14px; border-radius: 6px;
  border: 1.5px solid #000; background: #fff; box-shadow: 0 3px 0 #000; transform: translateY(-2px); transition: transform .08s, box-shadow .08s, background .15s; }
.interesses input:checked + span { background: var(--verde); transform: translateY(1px); box-shadow: 0 0 0 #000; }
.interesses input:focus-visible + span { outline: 2px solid #000; outline-offset: 3px; }
.teclas-int { position: relative; display: inline-flex; flex-wrap: wrap; gap: 10px; }
.pacote { position: absolute; left: calc(100% + 14px); top: 50%; font-family: Menlo, monospace; font-size: 12px; background: #000; color: var(--verde); padding: 5px 10px; border-radius: 4px; white-space: nowrap;
  opacity: 0; transform: translate(-8px, -50%); pointer-events: none; }
.pacote.on { animation: relampago 1.7s ease both; }
@keyframes relampago { 0% { opacity: 0; transform: translate(-8px, -50%); } 12%, 70% { opacity: 1; transform: translate(0, -50%); } 100% { opacity: 0; transform: translate(6px, -50%); } }

/* fim: girando, o disco é sugado por uma fenda invisível na borda direita (leitor de slot) */
.disco-area { clip-path: inset(-40% 0 -40% -100vw); } /* a fenda: tudo que passar da borda direita some */
.contato.sugando .voo { transition: transform .9s cubic-bezier(.7,0,.95,.35) !important; transform: translateX(104%) !important; }

/* captcha temático: achar a tecla F2 entre as embaralhadas */
.captcha { margin: 18px 0 4px; }
.captcha .mono { margin-bottom: 10px; }
.captcha-teclas { display: flex; gap: 8px; }
.captcha-teclas button { all: unset; cursor: pointer; width: 40px; height: 36px; display: grid; place-items: center; border-radius: 6px;
  font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 13px; color: #d9dade; background: linear-gradient(180deg, #2a2b2f, #1b1c1f);
  box-shadow: 0 3px 0 #0b0b0c; transform: translateY(-2px); transition: transform .08s, box-shadow .08s, background .15s, color .15s; }
.captcha-teclas button:active { transform: translateY(1px); box-shadow: 0 0 0 #0b0b0c; }
.captcha-teclas button:focus-visible { outline: 2px solid #000; outline-offset: 3px; }
.captcha-teclas button.certa { background: var(--verde); color: #000; transform: translateY(1px); box-shadow: 0 0 0 #000; }
.captcha-teclas.erro { animation: treme .3s; }
@keyframes treme { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.captcha.ok .mono b { background: var(--verde); }
.armadilha { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip-path: inset(50%); pointer-events: none; } /* campo invisível: só robô preenche (sem left negativo, que deixava o celular arrastar para o lado) */

/* depois de enviar: voltar ou indicar outra marca */
.depois { margin-top: 26px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; animation: entra .6s .8s ease both; }
.depois .voltar { font-family: Menlo, monospace; font-size: 12px; color: #555; text-decoration: none; }
.depois .voltar:hover { color: #000; text-decoration: underline; text-decoration-color: var(--verde); text-underline-offset: 3px; }
.depois .outra { all: unset; cursor: pointer; font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 14px; padding: 9px 16px; border-radius: 8px;
  border: 1.5px solid #000; box-shadow: 0 3px 0 #000; transform: translateY(-2px); transition: transform .08s, box-shadow .08s, background .15s; }
.depois .outra:hover { background: var(--verde); }
.depois .outra:active { transform: translateY(1px); box-shadow: none; }

.aviso { margin-top: 14px; font-family: Menlo, monospace; font-size: 12px; min-height: 1.4em; }
.aviso.erro { color: #b00020; }
.recebido { display: none; }
.contato.enviado .recebido { display: block; animation: entra .6s ease both; }
.contato.tocando .form > :not(.recebido) { display: none; }
.recebido .mono { margin-bottom: 8px; text-transform: uppercase; letter-spacing: .12em; }
.recebido h2 { margin-bottom: 0; }
/* agradecimento: frase à mão + a tecla F2 (o mesmo "aperte F2" do topo do site) + fim de sessão no terminal */
.obrigado { margin-top: 30px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; animation: entra .6s .5s ease both; }
.obrigado .caneta { font-family: "Permanent Marker", cursive; font-size: clamp(20px, 1.8vw, 28px); transform: rotate(-3deg); color: #121212; }
.obrigado .tecla { font-size: 34px; cursor: default; transform: translateY(.04em); box-shadow: 0 .01em 0 var(--verde-lado), 0 .05em .15em rgba(213,255,39,.25); }
.obrigado .fim { flex-basis: 100%; margin-top: 4px; }
.obrigado .fim::after { content: "_"; animation: pisca 1s steps(1) infinite; }
@keyframes pisca { 50% { opacity: 0; } }

.enviar { touch-action: manipulation; } /* sem zoom de toque duplo: os 3 cliques do easter egg funcionam no celular */
/* easter egg dos amigos (3 cliques no Enviar): no lugar do agradecimento, a fadinha chama "Hey! Listen!" */
.amigo { display: none; margin-top: 30px; animation: entra .6s .5s ease both; }
.contato.modo-amigo .obrigado, .contato.modo-amigo .recebido > .mono, .contato.modo-amigo .recebido > h2 { display: none; }
.contato.modo-amigo .amigo { display: block; }
.amigo .hey { position: relative; display: inline-block; font-family: "Permanent Marker", cursive; font-size: clamp(34px, 3.4vw, 52px); transform: rotate(-3deg); color: #121212; padding-left: 4px; }
.amigo .amigo-txt { margin-top: 14px; font-size: 16px; line-height: 1.5; color: #222; }
.amigo .fim { margin-top: 14px; }
.amigo .fim::after { content: "_"; animation: pisca 1s steps(1) infinite; }
/* a fada: um brilho azulado com duas asinhas, voando em volta da frase */
.fada { position: absolute; left: 100%; top: -.2em; width: 14px; height: 14px; margin-left: 10px; border-radius: 50%;
  background: radial-gradient(circle, #fff 0 30%, #bfeaff 55%, rgba(120,200,255,0) 72%);
  box-shadow: 0 0 14px 6px rgba(150,215,255,.55); animation: voa 3.2s ease-in-out infinite; }
.fada i { position: absolute; top: -7px; width: 12px; height: 16px; border-radius: 50%; background: rgba(210,240,255,.55); border: 1px solid rgba(150,210,255,.7); transform-origin: 50% 100%; animation: bate .18s ease-in-out infinite alternate; }
.fada i:first-child { right: 9px; rotate: -35deg; }
.fada i:last-child { left: 9px; rotate: 35deg; animation-delay: .09s; }
@keyframes voa { 0%,100% { translate: 0 0; } 25% { translate: 10px -12px; } 50% { translate: 22px 2px; } 75% { translate: 8px 10px; } }
@keyframes bate { to { scale: .55 1; } }

@media (max-width: 900px) {
  .guia, .nota-caneta { display: none; }
  .contato-palco { grid-template-columns: 1fr; gap: 32px; }
  .disco-area { margin: 0 auto; }
}
@media (prefers-reduced-motion: reduce) { .fada, .fada i { animation: none; } .contato.tocando .giro { animation: girar 4s linear infinite; } .giro::after { display: none; } .nota-caneta { transition: none; } }