/* ============================================================
   Studio Connecta Arch — Formulário "Solicitar análise"
   Multi-step, campos idênticos ao form oficial (#leadForm),
   envio idêntico (/api/diagnostico.php), skin no Design System
   da Arch: Work Sans, dourado #85754E, flat, cantos retos, claro.
   Escopo total sob .arch-lf para não vazar no tema Avada.
   ============================================================ */
.arch-lf {
  --alf-gold: #85754E;
  --alf-gold-deep: #6f6240;
  --alf-ink: #2c2f33;
  --alf-body: #656a70;
  --alf-line: #d7d5cf;
  --alf-line-soft: #e7e5df;
  --alf-field-bg: #ffffff;
  --alf-card-bg: #ffffff;
  --alf-error: #b23b3b;
  --alf-radius: 0px;
  font-family: "Work Sans", Arial, Helvetica, sans-serif;
  color: var(--alf-body);
  background: var(--alf-card-bg);
  border: 1px solid var(--alf-line-soft);
  padding: 34px 32px 30px;
  position: relative;
  box-sizing: border-box;
}
.arch-lf *,
.arch-lf *::before,
.arch-lf *::after { box-sizing: border-box; }

/* progresso ------------------------------------------------- */
.arch-lf .alf-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.arch-lf .alf-dots { display: flex; gap: 8px; }
.arch-lf .alf-dot {
  width: 26px; height: 3px;
  background: var(--alf-line);
  transition: background .35s ease;
}
.arch-lf .alf-dot.on { background: var(--alf-gold); }
.arch-lf .alf-stepcount {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--alf-gold);
  font-weight: 600;
  white-space: nowrap;
}

/* passos ---------------------------------------------------- */
.arch-lf .alf-step { display: none; border: 0; padding: 0; margin: 0; min-inline-size: 0; }
.arch-lf .alf-step.is-on { display: block; animation: alf-in .4s ease both; }
@keyframes alf-in {
  from { opacity: 0; transform: translateY(10px); filter: blur(3px); }
  to   { opacity: 1; transform: none; filter: none; }
}
.arch-lf .alf-q {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--alf-ink);
  margin: 0 0 18px;
  padding: 0;
}

/* grid de campos ------------------------------------------- */
.arch-lf .alf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.arch-lf .alf-field { margin-bottom: 16px; }
.arch-lf .alf-field:last-child { margin-bottom: 0; }
.arch-lf label:not(.alf-check):not(.alf-lgpd) {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--alf-ink);
  margin-bottom: 7px;
}
.arch-lf .alf-hint {
  font-size: 11.5px;
  color: var(--alf-body);
  margin: 6px 0 0;
  line-height: 1.4;
}

/* inputs e selects ----------------------------------------- */
.arch-lf input[type=text],
.arch-lf input[type=email],
.arch-lf input[type=tel],
.arch-lf input[type=url],
.arch-lf select {
  width: 100%;
  font-family: "Work Sans", sans-serif;
  font-size: 15px;
  color: var(--alf-ink);
  background: var(--alf-field-bg);
  border: 1px solid var(--alf-line);
  border-radius: var(--alf-radius);
  padding: 12px 14px;
  line-height: 1.3;
  transition: border-color .2s ease, box-shadow .2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.arch-lf input::placeholder { color: #a7a49c; }
.arch-lf input:focus,
.arch-lf select:focus {
  outline: none;
  border-color: var(--alf-gold);
  box-shadow: 0 0 0 1px var(--alf-gold);
}
.arch-lf select {
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1.5 1.75L6 6.25L10.5 1.75' stroke='%2385754E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.arch-lf .alf-invalid,
.arch-lf .alf-invalid:focus {
  border-color: var(--alf-error) !important;
  box-shadow: 0 0 0 1px var(--alf-error);
}

/* checkboxes (canais / desafios) --------------------------- */
.arch-lf .alf-checks { display: flex; flex-direction: column; gap: 9px; margin-top: 4px; }
.arch-lf .alf-checks.alf-invalid {
  box-shadow: none;
  border: 1px solid var(--alf-error);
  padding: 12px;
}
.arch-lf .alf-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--alf-body);
  cursor: pointer;
  line-height: 1.35;
}
.arch-lf .alf-check input[type=checkbox] {
  appearance: none; -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px; height: 18px;
  margin-top: 1px;
  border: 1px solid var(--alf-line);
  border-radius: 0;
  background: #fff;
  cursor: pointer;
  position: relative;
  transition: background .15s ease, border-color .15s ease;
}
.arch-lf .alf-check input[type=checkbox]:checked {
  background: var(--alf-gold);
  border-color: var(--alf-gold);
}
.arch-lf .alf-check input[type=checkbox]:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.arch-lf .alf-check input[type=checkbox]:focus-visible {
  outline: 2px solid var(--alf-gold);
  outline-offset: 2px;
}

/* consent (LGPD) ------------------------------------------- */
.arch-lf .alf-lgpd {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--alf-body);
  line-height: 1.45;
  margin-top: 18px;
  cursor: pointer;
}
.arch-lf .alf-lgpd input[type=checkbox] {
  appearance: none; -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px; height: 18px; margin-top: 1px;
  border: 1px solid var(--alf-line);
  border-radius: 0; background: #fff; cursor: pointer;
  position: relative;
}
.arch-lf .alf-lgpd input[type=checkbox]:checked { background: var(--alf-gold); border-color: var(--alf-gold); }
.arch-lf .alf-lgpd input[type=checkbox]:checked::after {
  content: ""; position: absolute; left: 5px; top: 1px;
  width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.arch-lf .alf-lgpd a { color: var(--alf-gold); text-decoration: underline; }

/* nav / botões --------------------------------------------- */
.arch-lf .alf-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}
.arch-lf .alf-nav[hidden] { display: none; }
.arch-lf .alf-btn {
  font-family: "Work Sans", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--alf-radius);
  padding: 15px 34px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
  border: 1px solid transparent;
  line-height: 1;
}
.arch-lf .alf-btn-solid {
  background: var(--alf-gold);
  color: #fff;
  border-color: var(--alf-gold);
  margin-left: auto;
}
.arch-lf .alf-btn-solid:hover { background: var(--alf-gold-deep); border-color: var(--alf-gold-deep); }
.arch-lf .alf-btn-solid:disabled { opacity: .6; cursor: default; }
.arch-lf .alf-btn-ghost {
  background: transparent;
  color: var(--alf-ink);
  border-color: var(--alf-line);
}
.arch-lf .alf-btn-ghost:hover { border-color: var(--alf-gold); color: var(--alf-gold); }

/* erro / sucesso ------------------------------------------- */
.arch-lf .alf-error {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--alf-error);
  border-left: 2px solid var(--alf-error);
  padding-left: 12px;
}
.arch-lf .alf-error b { color: var(--alf-error); font-weight: 600; }
.arch-lf .alf-success { display: none; text-align: center; padding: 14px 4px 6px; }
.arch-lf .alf-success.is-on { display: block; animation: alf-in .45s ease both; }
.arch-lf .alf-success .alf-ok {
  font-size: 46px;
  color: var(--alf-gold);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.arch-lf .alf-success h3 {
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--alf-ink);
  margin: 0 0 10px;
}
.arch-lf .alf-success p { font-size: 14px; line-height: 1.6; margin: 0; color: var(--alf-body); }

.arch-lf .alf-foot {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: .01em;
  color: #9a978f;
  line-height: 1.5;
}

/* responsivo ----------------------------------------------- */
@media (max-width: 640px) {
  .arch-lf { padding: 26px 20px 24px; }
  .arch-lf .alf-row { grid-template-columns: 1fr; gap: 0; }
  .arch-lf .alf-btn { padding: 14px 26px; }
}