/* =========================================================
   BRIEFING DE DESENVOLVIMENTO DE PROJETOS
   ---------------------------------------------------------
  
   ========================================================= */

:root {
  /* Cores */
  --page: #f2ede7;
  --card: #fbf9f6;
  --title: #2a211c;
  --body: #4a3f38;
  --muted: #8a7d74;
  --muted-2: #6e6159;
  --label: #8a766a;
  --line: #e4dcd3;
  --track: #e8e1d9;
  --input-bg: #fdfcfa;
  --placeholder: #a99d94;
  --icon-bg: #ede4da;
  --icon: #6b4f42;
  --btn: #5e4235;
  --btn-hover: #4e3529;
  --error: #b4533f;

  /* Fontes */
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Unidade que encolhe em telas baixas */
  --u: min(1px, calc(100vh / 860));
}
@supports (height: 100dvh) {
  :root {
    --u: min(1px, calc(100dvh / 860));
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  color: var(--body);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* ---------- Telas ---------- */
.screen {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
}
.screen.is-active {
  display: flex;
  animation: fadeIn 0.45s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}


.screen.is-leaving {
  animation: fadeOut 0.3s ease both;
}
@keyframes fadeOut {
  to {
    opacity: 0;
  }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(10 * var(--u));
  height: calc(46 * var(--u));
  padding: 0 calc(22 * var(--u));
  border-radius: 6px;
  font-size: calc(15 * var(--u));
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
  white-space: nowrap;
}
.btn .arrow {
  transition: transform 0.2s;
}

.btn-primary {
  background: var(--btn);
  color: #fff;
  border: 0;
}
.btn-primary:hover {
  background: var(--btn-hover);
}
.btn-primary:hover .arrow {
  transform: translateX(3px);
}

.btn-outline {
  background: transparent;
  color: var(--title);
  border: 1px solid #d8cfc5;
}
.btn-outline:hover {
  border-color: #bfb3a7;
  background: #f6f1ec;
}
.btn-outline:hover .arrow {
  transform: translateX(-3px);
}

.btn-lg {
  width: 100%;
  height: calc(56 * var(--u));
  border-radius: 10px;
  font-size: calc(17 * var(--u));
}

.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--btn);
  outline-offset: 2px;
}

/* =========================================================
   TELA INICIAL
   ---------------------------------------------------------
   
   ========================================================= */
.screen-intro {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #eee8e1;
}

.intro-stage {
  position: relative;
  height: min(calc(100vh - 40px), calc((100vw - 40px) * 476 / 454));
  aspect-ratio: 454 / 476;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(60, 40, 30, 0.1);

  background: linear-gradient(180deg, #ebdfd2 0%, #e2d3c3 55%, #b9a491 100%);
  container-type: size;
}
@supports (height: 100dvh) {
  .intro-stage {
    height: min(calc(100dvh - 40px), calc((100vw - 40px) * 476 / 454));
  }
}


.intro-photo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 251, 246, 0.3), rgba(255, 251, 246, 0.3)),
    url("../img/fundo-briefing.jpg") 0% 62% / auto 105% no-repeat;
  filter: saturate(0.82) brightness(1.03);
  -webkit-mask-image: linear-gradient(to right, #000 62%, transparent 73.4%);
  mask-image: linear-gradient(to right, #000 62%, transparent 73.4%);
}

.intro-card {
  position: absolute;
  top: 2.52cqh; /* 12px  */
  bottom: 2.94cqh; /* 14px  */
  right: 2.94cqh; /* 14px  */
  width: 62.4cqh; /* 297px */
  display: flex;
  flex-direction: column;
  background: #f7f3ee;
  border-radius: 1.7cqh; /* 8px   */
  padding: 6.7cqh 6.3cqh 5.9cqh; /* 32 / 30 / 28px */
  box-shadow: 0 1cqh 3cqh rgba(60, 40, 30, 0.08);
}

.label {
  font-size: 1.8cqh; /* 8.5px */
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--label);
}

.intro-title {
  margin-top: 2.5cqh; /* 12px  */
  font-family: var(--serif);
  font-weight: 400;
  font-size: 5.46cqh; /* 26px  */
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--title);
}

.intro-text {
  margin-top: 3.4cqh; /* 16px  */
  font-size: 2.35cqh; /* 11.2px */
  line-height: 1.58;
  color: var(--body);
}

.features {
  list-style: none;
  margin-top: 4.8cqh; /* 23px  */
  display: flex;
  flex-direction: column;
  gap: 2.4cqh; /* 11.5px */
}
.features li {
  display: flex;
  align-items: center;
  gap: 2.9cqh; /* 14px  */
  font-size: 2cqh; /* 9.5px */
  line-height: 1.4;
  color: var(--muted-2);
}
.feature-icon {
  flex: 0 0 6.3cqh; /* 30px  */
  height: 6.3cqh;
  border-radius: 50%;
  background: var(--icon-bg);
  color: var(--icon);
  display: grid;
  place-items: center;
}
.feature-icon svg {
  width: 3.8cqh;
  height: 3.8cqh;
}
.intro-card .feature-icon {
  background: #f0e8e0;
  color: #5a3f33;
}

.intro-card .btn-lg {
  margin-top: auto; /* empurra o botão para o rodapé do card */
  height: 8cqh; /* 38px  */
  border-radius: 1.5cqh; /* 7px   */
  font-size: 2.6cqh; /* 12.3px */
  font-weight: 400;
  gap: 1.6cqh;
}


.intro-signature {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2cqh;
  text-align: center;
  font-size: 1.7cqh; /* 8px */
  letter-spacing: 0.12em;
  color: var(--label);
  opacity: 0.85;
}

/* =========================================================
   ETAPAS
   ========================================================= */
.screen-form {
  align-items: center;
  justify-content: center;
  padding: calc(24 * var(--u));
}

.form-card {
  width: 100%;
  max-width: calc(620 * var(--u));
  background: var(--card);
  border: 1px solid #ece5dd;
  border-radius: 14px;
  padding: calc(40 * var(--u)) calc(52 * var(--u));
  box-shadow: 0 16px 40px rgba(60, 40, 30, 0.06);
}

/* Progresso */
.progress-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: calc(12 * var(--u));
}
#step-percent {
  font-size: calc(11.5 * var(--u));
  color: var(--muted-2);
}

.progress-track {
  margin-top: calc(10 * var(--u));
  height: 4px;
  background: var(--track);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: var(--btn);
  border-radius: 99px;
  transition: width 0.5s ease;
}

/* Etapa */
.step {
  display: none;
  border: 0;
  min-width: 0;
}
.step.is-active {
  display: block;
  animation: fadeIn 0.4s ease both;
}

.step-title {
  margin-top: calc(32 * var(--u));
  font-family: var(--serif);
  font-weight: 400;
  font-size: calc(34 * var(--u));
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--title);
}
.step-text {
  margin-top: calc(6 * var(--u));
  font-size: calc(15 * var(--u));
  line-height: 1.55;
  color: var(--muted);
}

/* Campos */
.field {
  margin-top: calc(22 * var(--u));
}

.field label {
  display: block;
  margin-bottom: calc(9 * var(--u));
  font-size: calc(14.5 * var(--u));
  font-weight: 500;
  color: var(--title);
}
.optional {
  font-weight: 400;
}
/* Múltipla escolha */
.choices {
  display: grid;
  gap: calc(9 * var(--u));
}
.field .choice {
  display: flex;
  align-items: flex-start;
  gap: calc(10 * var(--u));
  margin-bottom: 0;
  font-weight: 400;
  line-height: 1.45;
  color: var(--body);
  cursor: pointer;
}
.choice input {
  flex: none;
  width: calc(16 * var(--u));
  height: calc(16 * var(--u));
  margin-top: calc(2 * var(--u));
  accent-color: var(--btn);
  cursor: pointer;
}
.choice input:focus {
  box-shadow: none;
}
.field-help {
  margin-top: calc(-4 * var(--u));
  margin-bottom: calc(10 * var(--u));
  font-size: calc(14.5 * var(--u));
  line-height: 1.5;
  color: var(--muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  height: calc(46 * var(--u));
  padding: 0 calc(14 * var(--u));
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: max(calc(14.5 * var(--u)), 13px);
  color: var(--title);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
textarea {
  height: calc(74 * var(--u));
  padding: calc(11 * var(--u)) calc(14 * var(--u));
  line-height: 1.5;
  resize: vertical;
}

::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #bba899;
  box-shadow: 0 0 0 3px rgba(94, 66, 53, 0.08);
}

/* Erro */
.error-msg {
  display: none;
  margin-top: 6px;
  font-size: calc(12.5 * var(--u));
  color: var(--error);
}
.field.has-error input {
  border-color: var(--error);
}
.field.has-error .error-msg {
  display: block;
}

/* Falha no envio (etapa final) */
.send-error {
  margin-top: calc(22 * var(--u));
  font-size: calc(14 * var(--u));
  line-height: 1.5;
  color: var(--error);
}

/* Botão de envio enquanto a resposta é enviada */
.btn:disabled {
  opacity: 0.65;
  cursor: progress;
}

/* Honeypot: fora da tela, sem afetar o layout */
.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Select */
.select {
  position: relative;
}
.select select {
  padding-right: 40px;
  cursor: pointer;
}
.select select.is-empty {
  color: var(--placeholder);
}
.select select option {
  color: var(--title);
}
.select::after {
  content: "";
  position: absolute;
  right: 17px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.6px solid var(--title);
  border-bottom: 1.6px solid var(--title);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* Telefone */
.phone {
  display: flex;
  height: calc(46 * var(--u));
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.phone:focus-within {
  border-color: #bba899;
  box-shadow: 0 0 0 3px rgba(94, 66, 53, 0.08);
}
.phone-prefix {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 calc(14 * var(--u));
  border-right: 1px solid var(--line);
  font-size: max(calc(14.5 * var(--u)), 13px);
  color: var(--title);
}
.flag {
  width: 20px;
  height: 14px;
}
.phone input {
  border: 0;
  height: 100%;
  background: transparent;
  box-shadow: none !important;
}

/* Data */
.date {
  position: relative;
}
.date input[type="text"] {
  padding-right: 46px;
}
.date-native {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.date-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--muted-2);
  cursor: pointer;
}
.date-btn:hover {
  background: #f1ebe4;
}
.date-btn svg {
  width: 18px;
  height: 18px;
}

/* Ações */
.actions {
  margin-top: calc(28 * var(--u));
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.actions-end {
  justify-content: flex-end;
}

/* =========================================================
   OBRIGADA
  
   ========================================================= */
.screen-thanks {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #eee8e1;
}

.thanks-stage {
  position: relative;
  width: min(calc(100vw - 48px), calc((100vh - 48px) * 1.5));
  aspect-ratio: 3 / 2;
  background: #f6f2ec url("../img/fundo-obrigada.jpg") center / cover no-repeat;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(60, 40, 30, 0.1);
  container-type: size;
}
@supports (height: 100dvh) {
  .thanks-stage {
    width: min(calc(100vw - 48px), calc((100dvh - 48px) * 1.5));
  }
}

.thanks-content {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 17%; /* começa depois da faixa da folha */
  right: 2%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 6cqw;
}

.thanks-icon {
  width: 15cqh;
  height: 15cqh;
  border-radius: 50%;
  background: #ebddd3;
  color: var(--icon);
  display: grid;
  place-items: center;
}
.thanks-icon svg {
  width: 46%;
  height: 46%;
  transform: translate(-4%, 3%);
}

.thanks-title {
  margin-top: 4.5cqh;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 8.5cqh;
  line-height: 1.1;
  color: var(--title);
}
.thanks-lead {
  margin-top: 1.6cqh;
  font-size: 3cqh;
  color: var(--title);
}
.thanks-divider {
  width: 6cqh;
  margin: 4.5cqh auto;
  border: 0;
  border-top: 1px solid #d6cbc0;
}
.thanks-text {
  max-width: 70cqh;
  font-size: 2.7cqh;
  line-height: 1.65;
  color: var(--muted);
}

/* Botões da tela final */
.thanks-actions {
  margin-top: 5cqh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6cqh;
}
.thanks-actions .btn {
  height: 8.5cqh;
  padding: 0 5cqh;
  font-size: 2.7cqh;
}
.thanks-link {
  background: none;
  border: 0;
  padding: 0.6cqh 1cqh;
  font-size: 2.4cqh;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.thanks-link:hover {
  color: var(--title);
}
.thanks-link:focus-visible {
  outline: 2px solid var(--btn);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Caixa de confirmação */
.confirm {
  margin: auto;
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  border: 0;
  border-radius: 14px;
  padding: 28px;
  background: var(--card);
  color: var(--body);
  box-shadow: 0 20px 50px rgba(60, 40, 30, 0.18);
}
.confirm::backdrop {
  background: rgba(42, 33, 28, 0.35);
}
.confirm-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  color: var(--title);
}
.confirm-text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted-2);
}
.confirm-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}
.confirm-actions .btn {
  height: 44px;
  font-size: 15px;
}

/* =========================================================
   CELULAR / TELAS ESTREITAS
   ========================================================= */
@media (max-width: 720px) {
  :root {
    --u: min(1px, calc(100vh / 900), calc(100vw / 390));
  }
  @supports (height: 100dvh) {
    :root {
      --u: min(1px, calc(100dvh / 900), calc(100vw / 390));
    }
  }
  .br-desk {
    display: none;
  }

  .screen-intro {
    padding: 0;
  }
  .intro-stage {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    border-radius: 0;
    box-shadow: none;
    container-type: normal;
  }
  .intro-photo {
    background-position: 0% 62%;
    background-size: auto 105%;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .intro-card {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%); /* card do tamanho do conteúdo, centralizado */
    right: 12px;
    left: 31%;
    width: auto;
    border-radius: 10px;
    padding: 8vw 5.4vw 7vw;
    box-shadow: 0 10px 30px rgba(60, 40, 30, 0.08);
  }
  .label {
    font-size: 2.6vw;
  }
  .intro-title {
    margin-top: min(2.4vh, 3.6vw);
    font-size: min(6.7vw, 3.4vh);
  }
  .intro-text {
    margin-top: min(2.6vh, 4.4vw);
    font-size: min(3.35vw, 1.75vh);
    line-height: 1.6;
  }
  .features {
    margin-top: min(4.6vh, 8vw);
    gap: min(2vh, 3.6vw);
  }
  .features li {
    font-size: min(3.15vw, 1.65vh);
    gap: 3.2vw;
  }
  .feature-icon {
    flex-basis: min(8.8vw, 4.4vh);
    height: min(8.8vw, 4.4vh);
  }
  .feature-icon svg {
    width: 48%;
    height: 48%;
  }
  .intro-card .btn-lg {
    margin-top: min(5.5vh, 10vw);
    height: min(12.3vw, 6vh);
    font-size: min(3.7vw, 1.9vh);
    border-radius: 8px;
    gap: 8px;
  }
  .intro-signature {
    position: static;
    margin-top: min(2.4vh, 4vw);
    font-size: min(2.5vw, 1.3vh);
  }

  /* Etapas */
  .screen-form {
    padding: 12px;
  }
  .form-card {
    max-width: none;
    padding: calc(26 * var(--u)) calc(20 * var(--u));
  }
  .step-title {
    margin-top: calc(24 * var(--u));
    font-size: calc(28 * var(--u));
  }
  .step-text {
    font-size: calc(14 * var(--u));
  }
  .field {
    margin-top: calc(18 * var(--u));
  }
  .field label,
  .field-help {
    font-size: calc(14 * var(--u));
  }
  textarea {
    height: calc(66 * var(--u));
  }
  .actions {
    gap: 10px;
  }
  .actions .btn {
    flex: 1;
    padding: 0 10px;
    gap: 6px;
    font-size: calc(14.5 * var(--u));
  }
  .actions-end .btn {
    flex: 0 1 auto;
    padding: 0 22px;
  }

  /* Obrigada: versão vertical da arte */
  .screen-thanks {
    padding: 0;
  }
  .thanks-stage {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    border-radius: 0;
    box-shadow: none;
    background-image: url("../img/fundo-obrigada-mobile.jpg");
  }
  .thanks-content {
    left: 0;
    right: 0;
    padding: 0 30px;
  }
  .thanks-icon {
    width: 84px;
    height: 84px;
  }
  .thanks-title {
    margin-top: 26px;
    font-size: 42px;
  }
  .thanks-lead {
    margin-top: 10px;
    font-size: 16px;
  }
  .thanks-divider {
    width: 40px;
    margin: 26px auto;
  }
  .thanks-text {
    max-width: 320px;
    font-size: 15px;
  }
  .thanks-actions {
    margin-top: 30px;
    gap: 10px;
  }
  .thanks-actions .btn {
    height: 46px;
    padding: 0 28px;
    font-size: 15px;
  }
  .thanks-link {
    padding: 4px 8px;
    font-size: 14px;
  }
  .confirm {
    padding: 24px 20px;
  }
  .confirm-title {
    font-size: 21px;
  }
  .confirm-actions {
    flex-direction: column-reverse;
  }
  .confirm-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}