/* ═══════════════════════════════════════════════════════════════════════════
   Enquesta de participació — Amics de la Música d'Olèrdola
   Reutilitza la paleta i la tipografia del web principal.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --purple-dark: #4a1942;
  --purple: #6b2d6b;
  --purple-light: #8e4585;
  --gold: #c8a84e;
  --gold-light: #e8d48b;
  --green-vine: #4a7c3f;
  --cream: #faf8f4;
  --warm-white: #fffef9;
  --text-dark: #2a1a2a;
  --text-muted: #6b5a6b;
  --border-light: rgba(106, 45, 107, 0.14);
  --red: #a5281b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--cream);
  color: var(--text-dark);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Capçalera ────────────────────────────────────────────────────────────── */
.enq-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(74, 25, 66, 0.97);
  backdrop-filter: blur(8px);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 2px 20px rgba(74, 25, 66, 0.25);
}

.enq-nav img { height: 46px; width: auto; display: block; }

.enq-nav-titol {
  color: var(--gold-light);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.enq-nav-titol small {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Barra de progrés ─────────────────────────────────────────────────────── */
.progres {
  position: sticky;
  top: 70px;
  z-index: 49;
  background: var(--cream);
  padding: 14px 20px 10px;
  border-bottom: 1px solid var(--border-light);
}

.progres.oculta { display: none; }

.progres-pista {
  height: 6px;
  background: rgba(106, 45, 107, 0.12);
  border-radius: 4px;
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}

.progres-plena {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  border-radius: 4px;
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.progres-text {
  max-width: 760px;
  margin: 7px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ── Contenidor ───────────────────────────────────────────────────────────── */
main { max-width: 760px; margin: 0 auto; padding: 28px 20px 60px; }

.pantalla { display: none; animation: entra 0.45s ease both; }
.pantalla.activa { display: block; }

@keyframes entra {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ── Portada ──────────────────────────────────────────────────────────────── */
.portada { text-align: center; padding: 20px 0 10px; }

.portada .ornament {
  font-size: 2.4rem;
  color: var(--gold);
  margin-bottom: 6px;
}

.portada h1 {
  font-size: clamp(2rem, 6vw, 2.9rem);
  margin: 0 0 8px;
  color: var(--purple-dark);
  font-weight: 700;
  line-height: 1.15;
}

.portada .sotstitol {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 auto 26px;
  max-width: 520px;
}

.cita-portada {
  background: var(--warm-white);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
  padding: 22px 26px;
  margin: 0 0 26px;
  text-align: left;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--purple-dark);
  box-shadow: 0 4px 18px rgba(74, 25, 66, 0.06);
}

.cita-portada footer {
  margin-top: 10px;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.dades-info {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.dades-info span { display: flex; align-items: center; gap: 6px; }

/* ── Passos i preguntes ───────────────────────────────────────────────────── */
.pas-cap { margin-bottom: 24px; }

.pas-cap h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  margin: 0 0 4px;
  color: var(--purple-dark);
  font-weight: 700;
}

.pas-cap p { margin: 0; color: var(--text-muted); }

.pregunta {
  background: var(--warm-white);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 2px 12px rgba(74, 25, 66, 0.04);
}

.pregunta-cap {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.pregunta-icona {
  font-size: 1.5rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.pregunta h3 {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--purple-dark);
  line-height: 1.35;
}

.pregunta .ajuda {
  margin: 4px 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ── Opcions ──────────────────────────────────────────────────────────────── */
.opcions { display: flex; flex-direction: column; gap: 9px; }

.opcio {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  background: var(--cream);
  transition: border-color 0.18s, background 0.18s, transform 0.12s;
  user-select: none;
  font-size: 1.02rem;
}

.opcio:hover { border-color: var(--purple-light); background: #fff; }
.opcio:active { transform: scale(0.99); }

.opcio input { position: absolute; opacity: 0; pointer-events: none; }

.marca {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 2px solid var(--purple-light);
  background: #fff;
  display: grid;
  place-items: center;
  transition: background 0.18s, border-color 0.18s;
}

.opcio.multi .marca { border-radius: 5px; }
.opcio.unica .marca { border-radius: 50%; }

.marca::after {
  content: '';
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.15s, transform 0.15s;
}

.opcio.multi .marca::after {
  width: 11px;
  height: 6px;
  border-left: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) scale(0.5) translate(1px, -2px);
}

.opcio.unica .marca::after {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
}

.opcio input:checked ~ .marca {
  background: var(--purple);
  border-color: var(--purple);
}

.opcio.multi input:checked ~ .marca::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1) translate(1px, -2px);
}

.opcio.unica input:checked ~ .marca::after { opacity: 1; transform: scale(1); }

.opcio:has(input:checked) {
  border-color: var(--gold);
  background: linear-gradient(90deg, rgba(200, 168, 78, 0.12), rgba(200, 168, 78, 0.04));
}

.opcio input:focus-visible ~ .marca {
  box-shadow: 0 0 0 4px rgba(200, 168, 78, 0.35);
}

/* ── Comentari plegable ───────────────────────────────────────────────────── */
.comentari { margin-top: 14px; }

.comentari-obre {
  background: none;
  border: 0;
  padding: 4px 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--purple);
  border-bottom: 1px dotted var(--purple-light);
}

.comentari-obre:hover { color: var(--gold); border-color: var(--gold); }
.comentari-obre.amagat { display: none; }

.comentari-camp { display: none; }
.comentari-camp.oberta { display: block; }

textarea, input[type="text"], input[type="tel"], input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  background: var(--cream);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  resize: vertical;
}

textarea:focus, input:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200, 168, 78, 0.18);
}

textarea { min-height: 86px; }

label.camp {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.camp-grup { margin-bottom: 16px; }

/* ── Consentiment ─────────────────────────────────────────────────────────── */
.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--cream);
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.94rem;
  line-height: 1.5;
}

.consent:has(input:checked) { border-color: var(--green-vine); }
.consent input { position: absolute; opacity: 0; pointer-events: none; }
.consent .marca { border-radius: 5px; margin-top: 2px; }
.consent input:checked ~ .marca { background: var(--green-vine); border-color: var(--green-vine); }
.consent .marca::after {
  width: 11px; height: 6px;
  border-left: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) scale(0.5) translate(1px, -2px);
}
.consent input:checked ~ .marca::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1) translate(1px, -2px);
}
.consent a { color: var(--purple); }

/* ── Botons de navegació ──────────────────────────────────────────────────── */
.navegacio {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-top: 26px;
}

.btn {
  font-family: inherit;
  font-size: 1.05rem;
  padding: 14px 30px;
  border-radius: 40px;
  border: 1.5px solid var(--purple);
  background: transparent;
  color: var(--purple);
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn:hover { background: rgba(106, 45, 107, 0.08); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-principal {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
  box-shadow: 0 6px 20px rgba(106, 45, 107, 0.28);
}

.btn-principal:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(106, 45, 107, 0.34);
}

.btn-gran { width: 100%; padding: 16px; font-size: 1.15rem; }

.btn-or {
  background: var(--gold);
  border-color: var(--gold);
  color: #3a1230;
  font-weight: 600;
}

.btn-or:hover { background: var(--gold-light); border-color: var(--gold-light); }

/* ── Missatges ────────────────────────────────────────────────────────────── */
.avis {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.avis-error { background: #fdecea; color: var(--red); border-left: 4px solid var(--red); }
.avis-info  { background: rgba(200, 168, 78, 0.14); color: #6b5310; border-left: 4px solid var(--gold); }
.avis.oculta { display: none; }

.avis-info button {
  background: none;
  border: 0;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  padding: 0;
}

/* ── Pantalla final ───────────────────────────────────────────────────────── */
.final { text-align: center; padding: 40px 0; }

.final-icona {
  font-size: 4rem;
  color: var(--gold);
  animation: batec 2.4s ease-in-out infinite;
}

@keyframes batec {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}

.final h2 {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  color: var(--purple-dark);
  margin: 10px 0 12px;
}

.final p { color: var(--text-muted); max-width: 480px; margin: 0 auto 12px; }

.final .accions-final {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.final .accions-final a { text-decoration: none; display: inline-block; }

/* ── Peu ──────────────────────────────────────────────────────────────────── */
.enq-peu {
  text-align: center;
  padding: 26px 20px 34px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-light);
}

.enq-peu a { color: var(--purple); }

/* ── Responsiu ────────────────────────────────────────────────────────────── */
@media (max-width: 560px) {
  body { font-size: 17px; }
  main { padding: 22px 15px 50px; }
  .pregunta { padding: 18px 16px; }
  .progres { top: 66px; }
  .navegacio { flex-direction: column-reverse; }
  .navegacio .btn { width: 100%; }
  .enq-nav img { height: 40px; }
  .cita-portada { padding: 18px 20px; font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}