/* =============================================================
   form.css — typeform mobile-first da Hypage
   Herda todos os tokens de tokens.css (:root), local a esta pasta.
   Nenhuma cor literal aqui — apenas var(--…).
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }

/* fundo cinematográfico (mesma linguagem do hero do estúdio) */
body {
  min-height: 100svh;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(var(--primary-rgb), 0.20), transparent 58%),
    radial-gradient(ellipse at 50% 120%, rgba(var(--secondary-rgb), 0.16), transparent 60%),
    linear-gradient(160deg, var(--surface-alt) 0%, var(--bg) 65%);
}
/* grade sutil que some nas bordas — textura */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--text-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--text-rgb), 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 25%, black, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 25%, black, transparent 75%);
}

/* -------------------------------------------------------------
   Barra de progresso fixa no topo
   ------------------------------------------------------------- */
.progress {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  height: 4px; background: rgba(var(--text-rgb), 0.08);
}
.progress__fill {
  display: block; height: 100%; width: 0%;
  background: var(--gradient); box-shadow: var(--glow);
  border-radius: 0 var(--r-pill) var(--r-pill) 0;
  transition: width var(--dur-slow) var(--ease);
}

/* -------------------------------------------------------------
   Layout geral
   ------------------------------------------------------------- */
.quiz {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: flex; flex-direction: column;
  padding: var(--container-pad);
  padding-top: calc(var(--sp-6) + env(safe-area-inset-top, 0px));
  padding-bottom: calc(var(--sp-6) + env(safe-area-inset-bottom, 0px));
}

/* marca no topo (máscara SVG apontando para as imgs do estúdio) */
.brand { display: inline-flex; align-items: center; gap: var(--sp-2); align-self: flex-start; opacity: 0.9; }
.brand__mark {
  height: 26px; aspect-ratio: 1536 / 1024; background: var(--text);
  -webkit-mask: url(imgs/icone.svg) center / contain no-repeat;
  mask: url(imgs/icone.svg) center / contain no-repeat;
}
.brand__word {
  height: 17px; aspect-ratio: 2172 / 724; background: var(--text);
  -webkit-mask: url(imgs/nome.svg) center / contain no-repeat;
  mask: url(imgs/nome.svg) center / contain no-repeat;
}

/* palco onde os passos vivem — centraliza vertical */
.stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 560px; margin-inline: auto;
}

/* -------------------------------------------------------------
   Passo (um por vez). Só o ativo aparece.
   ------------------------------------------------------------- */
.step { width: 100%; }
.step[hidden] { display: none; }

/* animação de entrada por passo */
.step { animation: step-in var(--dur-slow) var(--ease) both; }
@keyframes step-in {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

.step__count {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-eyebrow); font-weight: var(--fw-mid);
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--primary);
  margin-bottom: var(--sp-4);
}
.step__count::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); box-shadow: var(--glow);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.55; }
}

.step__q {
  font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: var(--fs-h2); line-height: var(--lh-tight); letter-spacing: -0.015em;
  color: var(--text); margin: 0;
}
.step__hint {
  margin-top: var(--sp-3); color: var(--text-muted);
  font-size: 1rem; font-weight: var(--fw-thin); line-height: 1.5;
}

/* -------------------------------------------------------------
   Campos de texto
   ------------------------------------------------------------- */
.field { margin-top: var(--sp-6); }
.field__wrap { position: relative; display: flex; align-items: center; }
.field__prefix {
  font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: clamp(1.4rem, 5vw, 1.9rem); color: var(--text-faint);
  margin-right: 0.15em; user-select: none;
}
.input {
  width: 100%; min-height: 52px;
  background: transparent; border: 0; border-bottom: 2px solid var(--border-strong);
  color: var(--text); font-family: var(--font); font-weight: var(--fw-reg);
  font-size: clamp(1.4rem, 5vw, 1.9rem); line-height: 1.3;
  padding: 0.4rem 0.1rem; caret-color: var(--primary);
  transition: border-color var(--dur) var(--ease);
}
.input::placeholder { color: var(--text-faint); font-weight: var(--fw-thin); }
.input:focus { outline: none; }
/* borda inferior vira gradiente no foco */
.field__wrap::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease); box-shadow: var(--glow);
}
.field__wrap:focus-within::after { transform: scaleX(1); }

/* estado de erro */
.field.is-error .input { border-bottom-color: var(--secondary); }
.field__error {
  margin-top: var(--sp-3); font-size: var(--fs-small);
  color: rgb(var(--primary-rgb)); min-height: 1.2em;
  opacity: 0; transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.field.is-error .field__error { opacity: 1; transform: none; }

/* -------------------------------------------------------------
   Opções (faixas de faturamento)
   ------------------------------------------------------------- */
.options { margin-top: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3); }
.option {
  position: relative; display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5); border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 1.05rem; text-align: left; width: 100%;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}
.option::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--gradient-soft); opacity: 0; transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.option:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.option:active { transform: scale(0.99); }
.option.is-selected { border-color: transparent; }
.option.is-selected::after { opacity: 1; }
/* marcador (radio) */
.option__dot {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border-strong); position: relative; z-index: 1;
  transition: border-color var(--dur) var(--ease);
}
.option.is-selected .option__dot { border-color: var(--primary); }
.option.is-selected .option__dot::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: var(--gradient); box-shadow: var(--glow);
}
.option__label { position: relative; z-index: 1; }

/* -------------------------------------------------------------
   Navegação
   ------------------------------------------------------------- */
.nav {
  margin-top: var(--sp-7);
  display: flex; align-items: center; gap: var(--sp-4);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 0.95rem 1.7rem; border-radius: var(--r-pill);
  font-weight: var(--fw-mid); font-size: 1rem; letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--gradient); color: var(--btn-text); box-shadow: var(--shadow-sm);
}
/* reflexo diagonal em loop (igual botão do estúdio) */
.btn--primary::after {
  content: ""; position: absolute; top: 0; left: 0; height: 100%; width: 45%;
  background: linear-gradient(100deg,
    transparent 0%, rgba(var(--text-rgb), 0) 25%,
    rgba(var(--text-rgb), 0.45) 50%, rgba(var(--text-rgb), 0) 75%, transparent 100%);
  transform: translateX(-220%) skewX(-18deg);
  pointer-events: none; z-index: 2;
  animation: btn-shine 3.5s var(--ease) infinite;
}
@keyframes btn-shine {
  0%   { transform: translateX(-220%) skewX(-18deg); }
  60%  { transform: translateX(320%) skewX(-18deg); }
  100% { transform: translateX(320%) skewX(-18deg); }
}
.btn--primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: var(--glow-strong); }
.btn__arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

.back {
  color: var(--text-muted); font-size: var(--fs-small); font-weight: var(--fw-mid);
  display: inline-flex; align-items: center; gap: var(--sp-2);
  transition: color var(--dur) var(--ease);
}
.back:hover { color: var(--text); }
.back[hidden] { display: none; }

/* dica de teclado (Enter) — só desktop */
.kbd-hint { margin-top: var(--sp-4); font-size: var(--fs-small); color: var(--text-faint); }

/* -------------------------------------------------------------
   Tela de sucesso
   ------------------------------------------------------------- */
.done { text-align: center; }
.done__ring {
  width: 72px; height: 72px; margin: 0 auto var(--sp-5);
  border-radius: 50%; display: grid; place-items: center;
  background: var(--gradient); box-shadow: var(--glow-strong);
}
.done__ring svg { width: 34px; height: 34px; color: var(--btn-text); }
.done__title {
  font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: var(--fs-h2); line-height: var(--lh-tight); letter-spacing: -0.015em;
}
.done__sub { margin-top: var(--sp-4); color: var(--text-muted); font-weight: var(--fw-thin); }
.spinner {
  width: 22px; height: 22px; margin: var(--sp-5) auto 0;
  border: 2px solid rgba(var(--text-rgb), 0.18); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* -------------------------------------------------------------
   Highlight de marca (span no texto das perguntas)
   ------------------------------------------------------------- */
.hl {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent; font-weight: var(--fw-bold);
}

/* -------------------------------------------------------------
   Desktop: cartão centralizado (mobile-first continua base)
   ------------------------------------------------------------- */
@media (min-width: 768px) {
  .stage { max-width: 600px; }
  .step__q { font-size: clamp(2rem, 3.4vw, 2.6rem); }
}

/* -------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .step { animation: none; }
  .progress__fill { transition: none; }
  .step__count::before, .btn--primary::after, .spinner { animation: none; }
  .field__wrap::after, .option, .btn { transition: none; }
}