:root{
  /* palette */
  --blu: #1E5EFF;
  --blu-scuro: #123FBF;
  --arancio: #FF6A3D;
  --verde: #17B978;
  --ambra: #FFB020;
  --inchiostro: #14181F;
  --grigio: #5B6472;
  --sfondo: #F3F5FA;
  --superficie: #FFFFFF;
  --bordo: #E2E6EE;
  --blu-tenue: #E8EEFF;

  /* tipografia */
  --font-titoli: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-corpo: 'IBM Plex Sans', 'Segoe UI', sans-serif;

  /* layout */
  --raggio: 6px;
  --max-larghezza: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-corpo);
  color: var(--inchiostro);
  background: var(--sfondo);
  line-height: 1.5;
}

h1, h2, h3{
  font-family: var(--font-titoli);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p{ margin: 0 0 1em; color: var(--grigio); }

a{ color: var(--blu); }

img, svg{ max-width: 100%; display: block; }

button{ font-family: inherit; cursor: pointer; }

.contenitore{
  max-width: var(--max-larghezza);
  margin: 0 auto;
  padding: 0 24px;
}

.icona{ width: 22px; height: 22px; }

:focus-visible{
  outline: 3px solid var(--blu);
  outline-offset: 2px;
}

/* ---------- header ---------- */

.intestazione{
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--superficie);
  border-bottom: 1px solid var(--bordo);
}

.barra-nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.logo{
  font-family: var(--font-titoli);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--inchiostro);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo span{ color: var(--blu); }

.nav-link{
  color: var(--inchiostro);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-link:hover{ color: var(--blu); }

.nav-azioni{ display: flex; align-items: center; gap: 20px; }

.btn-carrello{
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--inchiostro);
  color: #fff;
  border: none;
  border-radius: var(--raggio);
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  position: relative;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn-carrello:hover{ background: var(--blu-scuro); }
.btn-carrello.impulso{ animation: impulso 0.4s ease; }
@keyframes impulso{
  0%{ transform: scale(1); }
  40%{ transform: scale(1.08); }
  100%{ transform: scale(1); }
}

.contatore-carrello{
  background: var(--arancio);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* ---------- hero ---------- */

.hero{
  position: relative;
  overflow: hidden;
  padding: 76px 0 96px;
  background: var(--sfondo);
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blu);
  clip-path: polygon(0 0, 62% 0, 46% 100%, 0% 100%);
  opacity: 0.06;
}

.hero::after{
  content: "";
  position: absolute;
  right: -60px;
  top: 40px;
  width: 280px;
  height: 280px;
  background: var(--arancio);
  opacity: 0.10;
  border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
}

.hero-contenuto{
  position: relative;
  max-width: 620px;
  opacity: 0;
  transform: translateY(14px);
  animation: comparsa 0.6s ease forwards;
  animation-delay: 0.1s;
}
@keyframes comparsa{
  to{ opacity: 1; transform: translateY(0); }
}

.hero-etichetta{
  display: inline-block;
  background: var(--blu-tenue);
  color: var(--blu-scuro);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: var(--raggio);
  margin-bottom: 18px;
}

.hero h1{
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 700;
  color: var(--inchiostro);
}

.hero p{
  font-size: 1.08rem;
  max-width: 480px;
}

.hero-azioni{ display: flex; align-items: center; gap: 22px; margin-top: 26px; flex-wrap: wrap; }

.btn-primario{
  background: var(--arancio);
  color: #fff;
  border: none;
  border-radius: var(--raggio);
  padding: 13px 24px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.btn-primario:hover{ background: #E8551F; }

.link-testuale{
  color: var(--inchiostro);
  text-decoration: underline;
  text-decoration-color: var(--bordo);
  text-underline-offset: 4px;
  font-weight: 500;
}
.link-testuale:hover{ text-decoration-color: var(--blu); }

/* ---------- perché noi ---------- */

.perche-noi{
  padding: 52px 0;
  border-top: 1px solid var(--bordo);
  border-bottom: 1px solid var(--bordo);
  background: var(--superficie);
}

.griglia-vantaggi{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.vantaggio{
  display: flex;
  gap: 14px;
  padding: 4px 28px;
}
.vantaggio:not(:last-child){ border-right: 1px solid var(--bordo); }

.vantaggio-icona{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--raggio);
  background: var(--blu-tenue);
  color: var(--blu);
  display: flex;
  align-items: center;
  justify-content: center;
}

.vantaggio h3{ font-size: 1rem; margin-bottom: 4px; }
.vantaggio p{ font-size: 0.9rem; margin: 0; }

/* ---------- catalogo ---------- */

.catalogo{ padding: 64px 0; }

.catalogo-intestazione{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.catalogo-intestazione h2{ font-size: 1.9rem; }

.filtri{ display: flex; gap: 8px; flex-wrap: wrap; }

.filtro{
  background: var(--superficie);
  border: 1px solid var(--bordo);
  color: var(--inchiostro);
  border-radius: var(--raggio);
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filtro:hover{ border-color: var(--blu); }
.filtro[aria-pressed="true"]{
  background: var(--inchiostro);
  color: #fff;
  border-color: var(--inchiostro);
}

.griglia-prodotti{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.scheda-prodotto{
  background: var(--superficie);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  padding: 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.vetrina-prodotto{
  background: var(--sfondo);
  border-radius: var(--raggio);
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 16px;
  overflow: hidden;
}
.vetrina-prodotto .icona{ width: 46px; height: 46px; color: var(--blu); }
.foto-prodotto{ width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.segnaposto-immagine{
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.vetrina-prodotto .segnaposto-immagine{ background: var(--blu-tenue); }

.etichetta-condizione{
  position: absolute;
  top: -8px;
  left: 12px;
  transform: rotate(-3deg);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 3px;
  color: #fff;
  box-shadow: 0 2px 4px rgba(20,24,31,0.18);
}
.cond-nuovo{ background: var(--verde); }
.cond-ricondizionato-a{ background: var(--blu); }
.cond-ricondizionato-b{ background: var(--ambra); color: var(--inchiostro); }

.categoria-prodotto{
  font-size: 0.78rem;
  color: var(--grigio);
  font-weight: 500;
  margin-bottom: 2px;
}

.scheda-prodotto h3{
  font-size: 1.02rem;
  margin-bottom: 10px;
  min-height: 2.5em;
}

.riga-prezzo{
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}
.prezzo-attuale{ font-family: var(--font-titoli); font-weight: 700; font-size: 1.3rem; }
.prezzo-originale{
  color: var(--grigio);
  text-decoration: line-through;
  font-size: 0.88rem;
}

.btn-aggiungi{
  margin-top: auto;
  background: transparent;
  border: 1.5px solid var(--inchiostro);
  color: var(--inchiostro);
  border-radius: var(--raggio);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn-aggiungi:hover{ background: var(--inchiostro); color: #fff; }
.btn-aggiungi.fatto{
  background: var(--verde);
  border-color: var(--verde);
  color: #fff;
}

/* ---------- servizio clienti ---------- */

.servizio-clienti{
  padding: 64px 0;
  background: var(--superficie);
  border-top: 1px solid var(--bordo);
}

.blocco-servizio{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.domanda{
  border-bottom: 1px solid var(--bordo);
}
.domanda-testa{
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--inchiostro);
}
.domanda-testa .icona{
  width: 18px; height: 18px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.domanda[data-aperta="true"] .domanda-testa .icona{ transform: rotate(180deg); }

.domanda-corpo{
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease;
}
.domanda[data-aperta="true"] .domanda-corpo{ max-height: 200px; }
.domanda-corpo p{ padding: 0 0 16px; font-size: 0.92rem; }

.riquadro-contatti{
  background: var(--sfondo);
  border-radius: var(--raggio);
  padding: 28px;
  height: fit-content;
}
.riquadro-contatti h3{ font-size: 1.1rem; }
.riga-contatto{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 0.92rem;
}
.riga-contatto .icona{ color: var(--blu); flex-shrink: 0; margin-top: 2px; }

/* ---------- footer ---------- */

.piede{
  background: var(--inchiostro);
  color: #C9CEDA;
  padding: 40px 0 28px;
  font-size: 0.88rem;
}
.piede .logo{ color: #fff; margin-bottom: 10px; }
.piede .logo span{ color: #8FB0FF; }
.piede-righe{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.piede a{ color: #C9CEDA; }

/* ---------- banner conferma ---------- */

.banner-conferma{
  background: var(--verde);
  color: #fff;
  text-align: center;
  padding: 14px 20px;
  font-weight: 500;
  font-size: 0.92rem;
  display: none;
}
.banner-conferma.visibile{ display: block; }

/* ---------- drawer carrello ---------- */

.sfondo-drawer{
  position: fixed;
  inset: 0;
  background: rgba(20,24,31,0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 60;
}
.sfondo-drawer.aperto{ opacity: 1; visibility: visible; }

.drawer-carrello{
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 400px;
  max-width: 92vw;
  background: var(--superficie);
  z-index: 61;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s ease;
}
.drawer-carrello.aperto{ transform: translateX(0); }

.drawer-testa{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--bordo);
}
.drawer-testa h2{ font-size: 1.2rem; margin: 0; }

.btn-chiudi{
  background: none;
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--inchiostro);
}
.btn-chiudi:hover{ background: var(--sfondo); }
.btn-chiudi .icona{ width: 18px; height: 18px; }

.drawer-corpo{
  flex: 1;
  overflow-y: auto;
  padding: 8px 24px;
}

.riga-carrello{
  display: flex;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--bordo);
}
.riga-carrello-icona{
  width: 52px; height: 52px;
  background: var(--blu-tenue);
  border-radius: var(--raggio);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--blu);
}
.riga-carrello-icona .icona{ width: 26px; height: 26px; }
.foto-carrello{ width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.riga-carrello-dettagli{ flex: 1; min-width: 0; }
.riga-carrello-dettagli h4{ margin: 0 0 4px; font-size: 0.92rem; font-family: var(--font-corpo); font-weight: 600; }
.riga-carrello-dettagli .condizione-testo{ font-size: 0.78rem; color: var(--grigio); margin-bottom: 8px; }

.controllo-quantita{
  display: flex;
  align-items: center;
  gap: 10px;
}
.controllo-quantita button{
  width: 24px; height: 24px;
  border: 1px solid var(--bordo);
  background: #fff;
  border-radius: 4px;
  font-size: 0.9rem;
  line-height: 1;
}
.controllo-quantita button:hover{ border-color: var(--blu); }

.riga-carrello-prezzo{ text-align: right; font-weight: 600; font-size: 0.92rem; white-space: nowrap; }
.btn-rimuovi{
  background: none; border: none; color: var(--grigio);
  font-size: 0.78rem; text-decoration: underline; padding: 6px 0 0; margin-left: auto; display: block;
}
.btn-rimuovi:hover{ color: var(--arancio); }

.carrello-vuoto{
  text-align: center;
  padding: 60px 10px;
  color: var(--grigio);
}

.drawer-piede{
  border-top: 1px solid var(--bordo);
  padding: 20px 24px 26px;
}

.riga-totale{
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.modulo-checkout label{
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 5px;
  margin-top: 12px;
}
.modulo-checkout input{
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  font-size: 0.92rem;
  font-family: inherit;
}
.modulo-checkout input:focus{ border-color: var(--blu); }

.btn-invia{
  width: 100%;
  margin-top: 18px;
  background: var(--arancio);
  color: #fff;
  border: none;
  border-radius: var(--raggio);
  padding: 13px;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn-invia:hover{ background: #E8551F; }
.btn-invia:disabled{ background: var(--bordo); color: var(--grigio); cursor: not-allowed; }

/* ---------- responsive ---------- */

@media (max-width: 900px){
  .griglia-prodotti{ grid-template-columns: repeat(2, 1fr); }
  .griglia-vantaggi{ grid-template-columns: 1fr; gap: 20px; }
  .vantaggio{ border-right: none !important; padding: 0; }
  .blocco-servizio{ grid-template-columns: 1fr; }
  .nav-link{ display: none; }
}

@media (max-width: 560px){
  .griglia-prodotti{ grid-template-columns: 1fr; }
  .hero{ padding: 52px 0 64px; }
  .btn-carrello span.testo-carrello{ display: none; }
  .drawer-carrello{ width: 100%; }
}

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