:root {
  --sfondo: #f3e3f5;
  --sfondo-scuro: #ead6ee;
  --inchiostro: #2b2433;
  --inchiostro-morbido: #55495f;
  --carta: #ffffff;
  --bordo: #e3cfe7;
  --ombra: rgba(74, 46, 87, 0.10);
  --errore: #a1263c;
  --arco: linear-gradient(90deg, #f6b0c6, #f8cba4, #f6e3a0, #b7dfb8, #a6cbf2, #c9b4ea);
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--inchiostro);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(420px 420px at 8% 12%, rgba(246, 176, 198, 0.22), transparent 70%),
    radial-gradient(480px 480px at 92% 38%, rgba(166, 203, 242, 0.20), transparent 70%),
    radial-gradient(420px 420px at 20% 88%, rgba(201, 180, 234, 0.22), transparent 70%);
}

img { max-width: 100%; height: auto; }

.rainbow-bar {
  height: 6px;
  background: var(--arco);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  background: rgba(243, 227, 245, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--bordo);
  padding: 0 6px;
  overflow-x: auto;
}

.nav a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 7px;
  color: var(--inchiostro-morbido);
  text-decoration: none;
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color 0.25s ease;
}

.nav a:hover { color: var(--inchiostro); }

.nav a:active { background: var(--sfondo-scuro); }

.nav a.attivo { color: var(--inchiostro); }

.nav a.attivo::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  height: 4px;
  border-radius: 2px;
  background: var(--arco);
  animation: comparsaSotto 0.35s ease both;
}

@keyframes comparsaSotto {
  from { transform: scaleX(0.3); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.hero {
  text-align: center;
  padding: 28px 20px 44px;
}

.arco {
  width: min(280px, 76vw);
  display: block;
  margin: 0 auto 10px;
}

.occhiello {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--inchiostro-morbido);
  font-weight: 600;
}

.nomi {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3rem, 16vw, 5.5rem);
  line-height: 1.02;
  margin: 8px 0 6px;
}

.nomi .e {
  font-style: italic;
  background: var(--arco);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.luna-wrap {
  display: flex;
  justify-content: center;
  margin: 6px 0 18px;
}

.fasi-luna {
  width: min(340px, 88vw);
  height: auto;
  opacity: 0.9;
}

.coppia {
  margin: 0 auto 14px;
  max-width: 340px;
}

.coppia img {
  display: block;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 12px 30px var(--ombra);
  background: var(--carta);
}

.coppia.senza-foto img { display: none; }

.foto-placeholder {
  display: none;
  background: var(--carta);
  border: 2px dashed #cbbcd4;
  border-radius: 20px;
  padding: 22px 16px;
  color: var(--inchiostro-morbido);
}

.coppia.senza-foto .foto-placeholder { display: block; }

.foto-placeholder svg {
  width: 130px;
  display: block;
  margin: 0 auto 8px;
}

.foto-placeholder p { margin: 0; font-size: 16px; }
.foto-placeholder small { font-size: 14px; }

.invito {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-style: italic;
  margin: 4px 0 14px;
}

.data-pill {
  display: inline-block;
  background: var(--carta);
  border: 1px solid var(--bordo);
  border-radius: 999px;
  padding: 8px 22px;
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 22px;
  box-shadow: 0 4px 14px var(--ombra);
}

.scadenza {
  margin: 14px 0 0;
  font-size: 17px;
  color: var(--inchiostro-morbido);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  color: var(--inchiostro);
  background: var(--carta);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

@media (hover: hover) {
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px var(--ombra);
    filter: brightness(1.03);
  }
  .btn:active { transform: translateY(0); }

  .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px var(--ombra);
  }
}

.btn-primary {
  background: var(--arco);
  color: #241c2e;
  box-shadow: 0 8px 22px var(--ombra);
}

.btn-grande {
  min-height: 60px;
  font-size: 20px;
  padding: 14px 40px;
}

.btn-block {
  width: 100%;
  min-height: 58px;
  font-size: 19px;
}

.btn-mappa {
  width: 100%;
  background: var(--inchiostro);
  color: #fff;
  font-size: 17px;
  margin-top: 6px;
}

.btn-secondario {
  background: var(--carta);
  border-color: var(--bordo);
  font-size: 17px;
}

.btn-primario-piccolo {
  background: var(--arco);
  border: none;
  color: #241c2e;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
}

main { padding-bottom: 20px; }

.sezione {
  padding: 26px 18px 6px;
  max-width: 660px;
  margin: 0 auto;
  scroll-margin-top: 60px;
}

.sezione h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 9vw, 2.6rem);
  text-align: center;
  margin: 0 0 6px;
}

.sezione h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  border-radius: 3px;
  background: var(--arco);
  margin: 10px auto 0;
}

.sottotitolo {
  text-align: center;
  color: var(--inchiostro-morbido);
  margin: 0 0 18px;
  font-size: 17px;
}

.card {
  background: var(--carta);
  border: 1px solid var(--bordo);
  border-radius: 20px;
  padding: 22px 20px;
  margin-bottom: 16px;
  box-shadow: 0 6px 18px var(--ombra);
}

.card h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.card-centrato { text-align: center; }

.luogo {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 2px;
}

.indirizzo {
  margin: 0 0 14px;
  color: var(--inchiostro-morbido);
}

.data-grande {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 7vw, 2.2rem);
  font-weight: 700;
  margin: 4px 0 6px;
}

.orari { margin: 0 0 16px; color: var(--inchiostro-morbido); }

.riga-pulsanti {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.nota {
  font-size: 16px;
  color: var(--inchiostro-morbido);
  margin-bottom: 0;
}

.nota-script { font-size: 17px; }

/* ---------- Form ---------- */

.form { text-align: left; }

.campo { margin-bottom: 20px; border: none; padding: 0; }

.campo > label,
.campo legend,
.etichetta-altro {
  display: block;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
  padding: 0;
}

.campo legend { margin-bottom: 10px; }

input[type="text"],
input[type="tel"],
input[type="number"],
textarea {
  width: 100%;
  min-height: 54px;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 17px;
  color: var(--inchiostro);
  background: #fdfbfe;
  border: 2px solid var(--bordo);
  border-radius: 14px;
}

textarea { min-height: 96px; resize: vertical; }

input:focus-visible,
textarea:focus-visible,
.btn:focus-visible,
.nav a:focus-visible {
  outline: 3px solid #6b4fa0;
  outline-offset: 2px;
}

input.is-errore,
textarea.is-errore { border-color: var(--errore); }

.aiuto {
  font-size: 16px;
  color: var(--inchiostro-morbido);
  margin: 6px 0 0;
}

.errore {
  color: var(--errore);
  font-weight: 700;
  font-size: 16px;
  margin: 6px 0 0;
}

.scelta {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 6px 4px;
  font-size: 17px;
  cursor: pointer;
  margin: 0;
}

.scelta input {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  accent-color: #6b4fa0;
}

.scelta span { font-weight: 500; }

.griglia-check {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 10px;
}

.etichetta-altro { margin-top: 14px; }

.due-colonne {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.etichetta-piccola {
  display: block;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 6px;
}

.successo h3 {
  font-family: var(--serif);
  font-size: 2rem;
  margin: 6px 0 4px;
}

.successo p { margin: 0; font-size: 18px; }

.telefono-grande {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 10px 28px;
  margin: 8px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--inchiostro);
  background: var(--arco);
  border-radius: 999px;
  text-decoration: none;
}

/* ---------- Regali ---------- */

.regali-apertura {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-style: italic;
}

.iban-box {
  background: #f8f1fa;
  border: 1px dashed #cbbcd4;
  border-radius: 16px;
  padding: 16px;
  margin: 16px 0;
  text-align: center;
}

.iban-intestatari {
  margin: 0;
  font-weight: 700;
}

.iban-numero {
  font-family: ui-monospace, "Courier New", monospace;
  font-size: 17px;
  letter-spacing: 0.04em;
  margin: 6px 0 12px;
  word-break: break-all;
}

/* ---------- Footer ---------- */

.footer {
  text-align: center;
  padding: 14px 18px 26px;
  max-width: 660px;
  margin: 0 auto;
}

.sponsor-titolo {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 14px;
  color: var(--inchiostro-morbido);
  margin: 0 0 4px;
}

.sponsor-nome {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.sponsor-desc {
  color: var(--inchiostro-morbido);
  margin: 0 0 16px;
}

.rainbow-bar-basso {
  height: 4px;
  border-radius: 2px;
  margin: 18px auto 14px;
  max-width: 260px;
}

.credit {
  font-size: 16px;
  color: var(--inchiostro-morbido);
  margin: 0;
}

.credit a { color: var(--inchiostro); font-weight: 600; }

@media (min-width: 480px) {
  .griglia-check { grid-template-columns: 1fr 1fr 1fr; }
}

@media (min-width: 720px) {
  .hero { padding-top: 44px; }
  .sezione { padding-top: 38px; }
  .griglia-check { grid-template-columns: repeat(4, 1fr); }
  .nav a { font-size: 17px; padding: 0 18px; }
}

/* ---------- Animazioni ---------- */

.arco {
  transform-origin: 50% 100%;
}

.anim-ready .rivel {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.anim-ready .rivel.visibile {
  opacity: 1;
  transform: translateY(0);
}

.anim-ready .arco.rivel {
  transform: translateY(20px) scale(0.96);
}

.anim-ready .arco.rivel.visibile {
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .anim-ready .rivel,
  .anim-ready .rivel.visibile {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .nav a.attivo::after { animation: none; }
  .btn, .card { transition: none; }
  .arco path { stroke-dasharray: none; stroke-dashoffset: 0; animation: none; }
}

/* ---------- Conto alla rovescia ---------- */

.countdown {
  margin: -10px 0 18px;
  font-size: 17px;
  font-weight: 600;
  color: var(--inchiostro-morbido);
}

/* ---------- CTA fissa in basso ---------- */

body { padding-bottom: 84px; }

.cta-fissa {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(243, 227, 245, 0.96);
  border-top: 1px solid #e3cfe7;
  box-shadow: 0 -8px 24px rgba(74, 46, 87, 0.12);
}

.cta-fissa[hidden] { display: none; }

.btn-fissa {
  width: 100%;
  max-width: 420px;
  min-height: 54px;
  font-size: 18px;
}

@media (min-width: 720px) {
  body { padding-bottom: 0; }
  .cta-fissa { display: none !important; }
}

/* ---------- Arco che si disegna ---------- */

@media (prefers-reduced-motion: no-preference) {
  .arco path {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: disegna-arco 1.5s ease-out 0.3s forwards;
  }
}

@keyframes disegna-arco {
  to { stroke-dashoffset: 0; }
}

/* ---------- Stampa ---------- */

@media print {
  .nav, .cta-fissa, .arco, .luna-wrap, .rainbow-bar,
  .riga-pulsanti, #form-rsvp, #form-success, .coppia,
  .foto-placeholder, .sponsor .btn, #btn-copia-iban,
  .countdown, .scadenza { display: none !important; }

  body {
    background: #fff;
    color: #000;
    padding-bottom: 0;
    font-size: 12pt;
  }

  body::before { content: none; }

  .hero, .sezione {
    max-width: none;
    padding: 10pt 0;
  }

  .nomi { font-size: 28pt; }

  .card {
    box-shadow: none;
    border: 1px solid #999;
    break-inside: avoid;
  }

  a { color: #000; text-decoration: none; }

  .btn-mappa {
    display: inline !important;
    background: none !important;
    color: #000;
    box-shadow: none;
    padding: 0;
    min-height: 0;
    font-weight: 400;
    text-decoration: underline;
  }

  .btn-mappa::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    word-break: break-all;
  }

  .telefono-grande {
    background: none;
    padding: 0;
    min-height: 0;
    font-size: 14pt;
    text-decoration: underline;
  }
}