/* =====================================================================
   Pedido de proposta — formulário para quem AINDA não fechou com a Echo
   (/pedir-proposta/, /en/request-a-proposal/, /de/angebot-anfragen/,
   /es/solicitar-propuesta/).
   Mesma linguagem visual do briefing de clientes fechados
   (/iniciar-projeto-rapido-r4x8m2/briefing.css), mas com os tamanhos em
   rem em vez de px: assim uma única regra no <html> escala o formulário
   inteiro em ecrãs 2K/4K (ver o fim do ficheiro), em vez de ficar uma
   coluna minúscula no meio de um monitor enorme.
   ===================================================================== */
:root {
  --deep: #0E0C12;
  --deep-2: #09070D;
  --white: #F1F1F1;
  --purple: #7928D1;
  --purple-dark: #3D0D6B;
  --purple-mid: #5A1A9E;
  --purple-light: #9B4EE0;
  --purple-soft: #D4AEFF;
  --muted: rgba(241, 241, 241, .64);
  --muted-soft: rgba(241, 241, 241, .42);
  --line: rgba(212, 174, 255, .16);
  --line-strong: rgba(184, 126, 234, .46);
  --surface: rgba(255, 255, 255, .045);
  --surface-strong: rgba(255, 255, 255, .075);
  --danger: #ff8f9d;
  --radius-lg: 1.75rem;
  --radius-md: 1.125rem;
  --topbar-h: 4.75rem;
  --font: "Montserrat", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; overflow-x: hidden; background: var(--deep); color: var(--white); font-family: var(--font); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; background: radial-gradient(circle at 84% 4%, rgba(121,40,209,.26), transparent 31rem), radial-gradient(circle at 8% 92%, rgba(90,26,158,.17), transparent 28rem), linear-gradient(145deg, var(--deep) 0%, var(--deep-2) 55%, #110B19 100%); }
body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .45; background-image: linear-gradient(rgba(241,241,241,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(241,241,241,.025) 1px, transparent 1px); background-size: 4.5rem 4.5rem; mask-image: radial-gradient(circle at 60% 45%, #000 10%, transparent 76%); }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: 1rem; transform: translateY(-180%); padding: .7rem .95rem; border-radius: .625rem; background: var(--white); color: var(--deep); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

/* ---- barra de topo ---- */
.topbar { position: sticky; top: 0; z-index: 50; height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 0 clamp(1.25rem, 4vw, 4rem); border-bottom: 1px solid rgba(241,241,241,.08); background: rgba(14,12,18,.8); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); }
.brand { display: inline-block; width: 9.25rem; }
.brand img { width: 100%; height: auto; }
.save-state { display: flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .74rem; font-weight: 700; }
.save-state__dot { width: .45rem; height: .45rem; flex: 0 0 auto; border-radius: 50%; background: var(--purple-light); box-shadow: 0 0 .9rem rgba(155,78,224,.9); }
.save-state.is-saving .save-state__dot { animation: pulse 1s infinite; }

/* ---- estrutura: painel de progresso fixo + formulário ---- */
.briefing-shell { width: min(90rem, 100%); min-height: calc(100vh - var(--topbar-h)); margin: 0 auto; display: grid; grid-template-columns: minmax(18.75rem, .78fr) minmax(0, 1.72fr); }
.progress-panel { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); height: calc(100dvh - var(--topbar-h)); display: flex; flex-direction: column; padding: clamp(2.4rem, 5vw, 4.6rem) clamp(1.75rem, 4vw, 3.6rem) 2.1rem; border-right: 1px solid var(--line); overflow: auto; }
.eyebrow, .step-kicker { display: block; color: var(--purple-light); font-size: .7rem; line-height: 1.4; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.progress-panel__intro h1 { max-width: 32.5rem; margin: .8rem 0 .95rem; font-size: clamp(1.75rem, 2.5vw, 3.15rem); line-height: .98; letter-spacing: -.055em; font-weight: 900; }
.progress-panel__intro p { max-width: 29.4rem; margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.75; }
.progress-meter { height: 3px; margin-top: 2.1rem; overflow: hidden; border-radius: 999px; background: rgba(241,241,241,.1); }
.progress-meter span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--purple), var(--purple-light)); box-shadow: 0 0 1.1rem rgba(155,78,224,.65); transition: width .35s ease; }
.progress-copy { display: flex; justify-content: space-between; margin: .625rem 0 1.55rem; color: var(--muted-soft); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.progress-copy strong { color: var(--white); }
.step-list { display: grid; gap: .25rem; margin: 0; padding: 0; list-style: none; counter-reset: form-step; }
.step-list li { counter-increment: form-step; display: flex; align-items: center; gap: .8rem; min-height: 2.375rem; color: var(--muted-soft); font-size: .76rem; font-weight: 700; transition: color .25s ease; }
.step-list li::before { content: counter(form-step, decimal-leading-zero); display: grid; place-items: center; width: 1.75rem; height: 1.75rem; flex: 0 0 1.75rem; border: 1px solid transparent; border-radius: 50%; font-size: .58rem; }
.step-list li.is-active { color: var(--white); }
.step-list li.is-active::before { border-color: var(--purple-light); background: rgba(121,40,209,.18); color: var(--purple-soft); box-shadow: 0 0 1.5rem rgba(121,40,209,.24); }
.step-list li.is-complete { color: var(--muted); }
.step-list li.is-complete::before { content: "✓"; color: var(--purple-soft); }
.privacy-note { display: flex; gap: .75rem; margin-top: auto; padding-top: 1.75rem; color: var(--muted-soft); }
.privacy-note svg { width: 1.25rem; flex: 0 0 1.25rem; color: var(--purple-light); }
.privacy-note p { margin: 0; font-size: .66rem; line-height: 1.6; }
.privacy-note strong { color: var(--muted); }

.form-panel { min-width: 0; padding: clamp(2.4rem, 6vw, 5.6rem) clamp(1.4rem, 7vw, 6.9rem) 3rem; }
#proposta-form { width: min(51.25rem, 100%); margin: 0 auto; }
.mobile-progress { display: none; }
.form-step { animation: stepIn .42s cubic-bezier(.22,1,.36,1); }
/* espaçamento entre blocos da etapa: um só sítio, em vez de uma regra
   por cada par de vizinhos possível */
.form-step > * + * { margin-top: 1.75rem; }
.conditional-inline > * + * { margin-top: 1.5rem; }
.step-heading { margin-bottom: 2.6rem; }
.step-heading h2 { max-width: 47.5rem; margin: .625rem 0 .875rem; font-size: clamp(2rem, min(4.3vw, 7.5vh), 4.25rem); line-height: .98; letter-spacing: -.058em; font-weight: 900; }
.step-heading p { max-width: 42rem; margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.72; }

/* ---- campos ---- */
.field-grid { display: grid; gap: 1.5rem; }
.field-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { min-width: 0; }
.field label, .choice-fieldset legend { display: block; margin-bottom: .625rem; color: var(--white); font-size: .77rem; line-height: 1.5; font-weight: 800; letter-spacing: .005em; }
.field label em, .choice-fieldset legend em, .consent-check em { color: var(--purple-light); font-style: normal; }
.choice-fieldset legend small { display: block; margin-top: .3rem; color: var(--muted-soft); font-size: .67rem; font-weight: 600; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: .875rem; outline: 0; background: var(--surface); color: var(--white); transition: border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.field input { min-height: 3.375rem; padding: 0 1rem; }
.field textarea { min-height: 7.5rem; padding: .95rem 1rem; resize: vertical; line-height: 1.65; }
.field input::placeholder, .field textarea::placeholder { color: rgba(241,241,241,.29); }
.field input:focus, .field textarea:focus { border-color: var(--purple-light); background: rgba(121,40,209,.08); box-shadow: 0 0 0 .25rem rgba(121,40,209,.1); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }

/* ---- serviços (cartões) ---- */
.choice-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.choice-grid { display: grid; gap: .75rem; }
.choice-grid--services { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.choice-card { position: relative; min-height: 8.25rem; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: .25rem; padding: 1.125rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1.06rem; background: var(--surface); cursor: pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.choice-card:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--surface-strong); }
.choice-card:has(input:checked) { border-color: var(--purple-light); background: linear-gradient(145deg, rgba(121,40,209,.22), rgba(90,26,158,.09)); box-shadow: inset 0 0 0 1px rgba(155,78,224,.18), 0 .95rem 2.8rem rgba(61,13,107,.15); }
.choice-card input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card__icon { position: absolute; top: .875rem; right: .95rem; color: rgba(212,174,255,.65); font-size: .62rem; font-weight: 900; letter-spacing: .09em; }
.choice-card strong { font-size: .78rem; line-height: 1.3; }
.choice-card small { color: var(--muted-soft); font-size: .62rem; line-height: 1.4; }
.field-error { min-height: 1.125rem; margin: .55rem 0 0; color: var(--danger); font-size: .68rem; }

/* ---- opções em pílula (várias = checkbox; uma só = radio) ---- */
.tag-options { display: flex; flex-wrap: wrap; gap: .55rem; }
.tag-options label { position: relative; cursor: pointer; }
.tag-options input { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.tag-options span { min-height: 2.55rem; display: inline-flex; align-items: center; padding: .35rem .875rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .7rem; font-weight: 700; line-height: 1.3; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.tag-options label:hover span { border-color: var(--line-strong); color: var(--white); }
.tag-options input:checked + span { border-color: var(--purple-light); background: rgba(121,40,209,.2); color: var(--white); }
/* grupo obrigatório por preencher: os inputs estão escondidos, por isso
   quem mostra o erro são as pílulas */
.tag-options:has(input[aria-invalid="true"]) span { border-color: var(--danger); }

.conditional-inline { padding: 1.25rem; border-left: 2px solid var(--purple); background: rgba(121,40,209,.07); border-radius: 0 .875rem .875rem 0; }
.conditional-inline__title { margin: 0; color: var(--purple-soft); font-size: .62rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

/* ---- revisão, consentimento, alertas ---- */
.review-card { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--line); }
.review-card div { min-width: 0; padding: 1.125rem; background: rgba(14,12,18,.96); }
.review-card div:last-child { grid-column: 1 / -1; }
.review-card span { display: block; margin-bottom: .45rem; color: var(--muted-soft); font-size: .59rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.review-card strong { display: block; overflow: hidden; color: var(--white); font-size: .76rem; line-height: 1.55; text-overflow: ellipsis; }
.consent-check { display: flex; align-items: flex-start; gap: .8rem; color: var(--muted); font-size: .73rem; line-height: 1.6; cursor: pointer; }
.consent-check input { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; margin: 1px 0 0; accent-color: var(--purple); }
.consent-check input[aria-invalid="true"] { outline: 2px solid var(--danger); outline-offset: 2px; }
.form-alert { margin-top: 1.5rem; padding: .875rem 1rem; border: 1px solid rgba(255,143,157,.42); border-radius: .75rem; background: rgba(255,143,157,.08); color: #ffd9de; font-size: .72rem; line-height: 1.55; }

/* ---- botões ---- */
.form-actions { display: flex; align-items: center; gap: .75rem; margin-top: 2.9rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.form-actions__hint { margin: 0 auto; color: var(--muted-soft); font-size: .62rem; line-height: 1.4; text-align: center; }
.clear-draft { padding: .5rem .25rem; border: 0; background: transparent; color: var(--muted-soft); cursor: pointer; font-size: .64rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.clear-draft:hover { color: var(--white); }
.button { min-height: 3.125rem; display: inline-flex; align-items: center; justify-content: center; gap: .95rem; padding: 0 1.25rem; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-size: .72rem; font-weight: 900; letter-spacing: .015em; white-space: nowrap; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, label:has(input:focus-visible) { outline: 2px solid var(--purple-soft); outline-offset: 3px; }
.button--primary { background: var(--purple); color: var(--white); box-shadow: 0 .95rem 2.5rem rgba(121,40,209,.28); }
.button--primary:hover { background: var(--purple-light); }
.button--ghost { border-color: var(--line); background: var(--surface); }
.button--ghost:hover { border-color: var(--line-strong); background: var(--surface-strong); }
.button--submit { min-width: 10.4rem; }
.button:disabled { opacity: .6; cursor: progress; transform: none; }
.hidden-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }
.noscript { position: fixed; inset: auto 1.25rem 1.25rem; z-index: 100; padding: .875rem; border-radius: .75rem; background: var(--danger); color: var(--deep); font-weight: 800; text-align: center; }

/* ---- página de agradecimento ---- */
.success-page { display: grid; place-items: center; padding: 1.75rem; }
.success-card { width: min(42.5rem, 100%); padding: clamp(1.9rem, 7vw, 4.5rem); border: 1px solid var(--line); border-radius: 2rem; background: rgba(14,12,18,.8); box-shadow: 0 2.5rem 7.5rem rgba(0,0,0,.38); text-align: center; -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.success-card .brand { margin: 0 auto 3.25rem; }
.success-mark { width: 4.875rem; height: 4.875rem; display: grid; place-items: center; margin: 0 auto 1.75rem; border: 1px solid var(--purple-light); border-radius: 50%; background: rgba(121,40,209,.16); box-shadow: 0 0 3.25rem rgba(121,40,209,.3); color: var(--purple-soft); font-size: 2rem; }
.success-card h1 { margin: .7rem auto 1.125rem; font-size: clamp(2.2rem, 7vw, 4.5rem); line-height: .96; letter-spacing: -.06em; }
.success-card > p { max-width: 35rem; margin: 0 auto; color: var(--muted); line-height: 1.75; }
.success-next { margin: 2.1rem 0; padding: 1.2rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); text-align: left; }
.success-next span { display: block; margin-bottom: .375rem; color: var(--purple-light); font-size: .6rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.success-next strong { font-size: .75rem; line-height: 1.55; }

@keyframes stepIn { from { opacity: 0; transform: translateY(.875rem); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { opacity: .35; transform: scale(.76); } }

/* =====================================================================
   Responsivo
   ===================================================================== */

/* 2K / 4K: tudo está em rem, por isso basta crescer a raiz. Limitado
   também pela ALTURA (1080 → 16px): num ultrawide 3440×1440 só a largura
   daria texto grande de mais para a altura que existe. 2560×1440 → ~21px,
   3840×2160 → 32px — a mesma leitura que um 1920×1080. */
@media (min-width: 1921px) and (min-height: 1000px) {
  html { font-size: clamp(16px, min(.8333vw, 1.4815vh), 32px); }
}

/* Portáteis baixos (1280×720, 1366×768): o painel lateral é fixo com a
   altura do ecrã — encolhe o texto de abertura para a lista de etapas
   e a nota de privacidade continuarem a caber sem scroll interno. */
@media (min-width: 901px) and (max-height: 820px) {
  .progress-panel { padding-top: 2rem; padding-bottom: 1.5rem; }
  .progress-panel__intro h1 { font-size: clamp(1.6rem, 2.2vw, 2.4rem); }
  .progress-panel__intro p { font-size: .8rem; line-height: 1.6; }
  .progress-meter { margin-top: 1.4rem; }
  .step-list li { min-height: 2.1rem; }
  .form-panel { padding-top: 2.4rem; }
  .step-heading { margin-bottom: 2rem; }
}

/* Portáteis antigos estreitos e tablets em paisagem */
@media (max-width: 1100px) {
  .briefing-shell { grid-template-columns: 17rem minmax(0, 1fr); }
  .progress-panel { padding: 2.5rem 1.6rem 1.75rem; }
  .progress-panel__intro h1 { font-size: 2rem; }
  .progress-panel__intro p { font-size: .76rem; }
  .form-panel { padding-inline: 2.4rem; }
  .choice-grid--services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Tablet em retrato e telemóvel: uma coluna, progresso compacto fixo em
   cima e botões fixos em baixo. A partir dos 900px (não 760 como no
   briefing): num iPad em retrato (768–834px) o painel lateral de 17rem
   deixava o formulário com menos de 480px de largura. Inclui também os
   telemóveis grandes em paisagem (ex.: 932×430), que passam dos 900px
   de largura mas não têm altura para o painel lateral. */
@media (max-width: 900px), (max-width: 1000px) and (max-height: 500px) and (orientation: landscape) {
  :root { --topbar-h: 4.125rem; }
  .topbar { padding: 0 1.125rem; }
  .brand { width: 7.75rem; }
  .save-state { max-width: 9.4rem; font-size: .58rem; line-height: 1.3; text-align: right; }
  .briefing-shell { display: block; min-height: calc(100vh - var(--topbar-h)); }
  .progress-panel { display: none; }
  .form-panel { width: min(40rem, 100%); margin: 0 auto; padding: 0 1.125rem 2.1rem; }
  .mobile-progress { position: sticky; top: var(--topbar-h); z-index: 40; display: grid; grid-template-columns: 1fr auto; gap: .25rem .95rem; margin: 0 -1.125rem 2.1rem; padding: .875rem 1.125rem .75rem; border-bottom: 1px solid var(--line); background: rgba(14,12,18,.92); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
  .mobile-progress > div:first-child { display: flex; flex-direction: column; gap: .125rem; }
  .mobile-progress span { color: var(--muted-soft); font-size: .56rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
  .mobile-progress strong { font-size: .7rem; }
  .mobile-progress > span { align-self: center; color: var(--purple-soft); }
  .mobile-progress .progress-meter { grid-column: 1 / -1; margin-top: .45rem; }
  .step-heading { margin-bottom: 2rem; }
  .step-heading h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .step-heading p { font-size: .84rem; }
  .form-actions { position: sticky; bottom: 0; z-index: 30; flex-wrap: wrap; margin: 2.4rem -1.125rem -2.1rem; padding: .8rem 1.125rem calc(.8rem + env(safe-area-inset-bottom, 0px)); background: rgba(14,12,18,.94); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
  .form-actions__hint { display: none; }
  .form-actions .button:last-child { margin-left: auto; }
  .clear-draft { order: 3; width: 100%; padding: .125rem 0; text-align: center; }
}

@media (max-width: 600px) {
  .field-grid--2 { grid-template-columns: 1fr; }
  .review-card { grid-template-columns: 1fr; }
  .review-card div:last-child { grid-column: auto; }
  .choice-grid--services { gap: .55rem; }
  .choice-card { min-height: 7.4rem; padding: .95rem; }
  .conditional-inline { padding: 1rem; }
}

@media (max-width: 360px) {
  .choice-grid--services { grid-template-columns: 1fr; }
  .choice-card { min-height: 5.6rem; }
  .button { padding-inline: 1rem; }
}

/* Telemóvel em paisagem: com o topo, o progresso e os botões todos fixos
   sobravam ~170px de ecrã para o formulário — ficam no fluxo normal. */
@media (max-width: 1000px) and (max-height: 500px) and (orientation: landscape) {
  .topbar { position: static; }
  .mobile-progress { position: static; }
  .form-actions { position: static; margin-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}