/* ============================================================
   MITAL — Stili base e componenti
   Le sezioni si separano solo con lo spazio: niente bordi,
   niente ombre, niente box. Il bianco è l'elemento di design.
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { font-weight: 400; margin: 0 0 var(--space-3); }
h1 { font-size: var(--text-display); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: var(--text-h2); line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-2); max-width: var(--measure); }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-hover) var(--ease-out);
}
a:hover { color: var(--color-brand-dark); }

:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

/* --- Utility ------------------------------------------------ */

.container {
  padding-inline: var(--page-margin);
  max-width: 1600px;
  margin-inline: auto;
}

.section { margin-block: var(--section-gap); }

/* Codici prodotto: trattamento tecnico identitario (380, RM09, PI65) */
.code {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-text-soft);
}

.label {
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-text-soft);
}

/* Link "Scopri →" — la freccia è uno dei 5 ruoli del colore brand */
.discover {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  font-size: var(--text-body);
}
.discover::after {
  content: '\2192';
  color: var(--color-brand);
  transition: transform var(--dur-hover) var(--ease-out);
}
.discover:hover::after { transform: translateX(4px); }

/* Pulsanti: primario = brand (ruolo firma), secondario = hairline */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--text-body);
  border: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--dur-hover) var(--ease-out), color var(--dur-hover) var(--ease-out), border-color var(--dur-hover) var(--ease-out);
}
.btn:hover { background: var(--color-text); color: var(--color-bg); }
.btn--primary { background: var(--color-brand-dark); border-color: var(--color-brand-dark); color: #fff; }
.btn--primary:hover { background: color-mix(in srgb, var(--color-brand-dark), #000 18%); border-color: color-mix(in srgb, var(--color-brand-dark), #000 18%); color: #fff; }

/* --- Header -------------------------------------------------- */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
.site-header .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.site-header.is-solid,
body:not(.has-hero) .site-header {
  background: var(--color-bg);
  color: var(--color-text);
}
body.has-hero .site-header:not(.is-solid) { color: #fff; }

.site-logo {
  font-size: 1.375rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.site-logo:hover { color: inherit; }

.site-nav ul {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  font-size: 0.9375rem;
  padding-block: 6px;
  border-bottom: 1px solid transparent;
}
/* Stato attivo del menu: altro ruolo firma del brand */
.site-nav .current-menu-item > a,
.site-nav a:hover {
  color: inherit;
  border-bottom-color: var(--color-brand);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 8px;
}

/* --- Hero --------------------------------------------------- */

.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--color-text);
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s var(--ease-out);
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__slide::after {
  /* velo per leggibilità del testo bianco */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), rgba(0,0,0,0) 45%);
}
.hero__caption {
  position: absolute;
  z-index: 2;
  left: var(--page-margin);
  bottom: clamp(48px, 8vh, 96px);
  color: #fff;
}
.hero__caption .code { color: rgba(255,255,255,0.75); }
.hero__caption h1 { margin-bottom: var(--space-2); }
.hero__caption .discover { color: #fff; }

.hero__progress {
  position: absolute;
  z-index: 2;
  right: var(--page-margin);
  bottom: clamp(48px, 8vh, 96px);
  display: flex;
  gap: 10px;
}
.hero__progress button {
  width: 32px;
  height: 2px;
  border: 0;
  padding: 0;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
}
/* progress slider: micro-ruolo del colore brand */
.hero__progress button.is-active { background: var(--color-brand); }

/* --- Manifesto ----------------------------------------------- */

.manifesto {
  max-width: var(--measure);
  margin-inline: auto;
  text-align: center;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  line-height: 1.5;
}

/* --- Griglia collezioni / card prodotto ---------------------- */

.grid {
  display: grid;
  gap: var(--grid-gutter);
  grid-template-columns: repeat(12, 1fr);
}
.grid > * { grid-column: span 12; }

@media (min-width: 700px) {
  .grid--2 > * { grid-column: span 6; }
  .grid--3 > * { grid-column: span 6; }
}
@media (min-width: 1024px) {
  .grid--3 > * { grid-column: span 4; }
}

.card { display: block; }
.card:hover { color: inherit; }
.card__media {
  overflow: hidden;
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 5;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-hover) var(--ease-out);
}
.card:hover .card__media img { transform: scale(1.03); }
.card__body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-2);
}
.card__title { font-size: 1.125rem; margin: 0; }
.card .discover {
  opacity: 0;
  transition: opacity var(--dur-hover) var(--ease-out);
}
.card:hover .discover { opacity: 1; }

/* Pallino "Novità": micro-ruolo del colore brand */
.badge-new::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-brand);
  margin-right: 8px;
  vertical-align: 2px;
}

/* --- News ----------------------------------------------------- */

.news-card time { display: block; margin-bottom: var(--space-1); }
.news-card .card__media { aspect-ratio: 16 / 10; }

/* --- Newsletter ----------------------------------------------- */

.newsletter {
  background: var(--color-bg-alt);
  padding-block: var(--space-10);
}
.newsletter form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  max-width: var(--measure);
}
.newsletter input,
.newsletter select {
  flex: 1 1 220px;
  padding: 13px 16px;
  font: inherit;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-text);
}

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

.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-10) var(--space-6);
  font-size: 0.875rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.footer-brand { color: var(--color-logo); }
.footer-brand:hover { color: var(--color-logo); }
.footer-brand .logo-mark { height: 56px; }
.footer-claim {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.footer-grid { row-gap: var(--space-6); }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: var(--color-text); }
.site-footer a:hover { color: var(--color-brand-dark); }
.site-footer .grid { row-gap: var(--space-6); }
@media (min-width: 700px) {
  .site-footer .grid > * { grid-column: span 3; }
}
.site-footer h4 {
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-text-soft);
  margin-bottom: var(--space-2);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer .colophon {
  margin-top: var(--space-8);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
}
.site-footer .colophon a { color: var(--color-text-soft); }
.site-footer .colophon a:hover { color: var(--color-brand-dark); }

/* --- Tabella tecnica ------------------------------------------- */

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  font-weight: 400;
}
.spec-table th { color: var(--color-text-soft); width: 40%; }

/* --- Scheda prodotto --------------------------------------------- */

.product__gallery { grid-column: span 12; }
.product__info { grid-column: span 12; }
@media (min-width: 900px) {
  .product__gallery { grid-column: span 7; }
  .product__info { grid-column: 9 / span 4; }
}
.product__media { background: var(--color-bg-alt); }
.product__info h1 { font-size: var(--text-h2); margin-block: 4px var(--space-2); }
.product__excerpt { margin-bottom: var(--space-4); }
.product__finishes { margin-block: var(--space-4); }
.product__finishes ul {
  list-style: none;
  margin: var(--space-1) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  font-size: 0.9375rem;
}
.product__finishes li { display: flex; align-items: center; gap: 8px; }
.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: inline-block;
}
.product__info .spec-table { margin-block: var(--space-4); }
.product__downloads { margin-block: var(--space-4); }
.product__downloads ul { list-style: none; margin: var(--space-1) 0 0; padding: 0; }
.product__downloads li { margin-bottom: 6px; }
.product__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.product__description { margin-top: var(--section-gap); max-width: var(--measure); }

/* --- Listing / filtri categorie ----------------------------------- */

.archive-head { margin-bottom: var(--space-6); }
.archive-filter { margin-bottom: var(--space-6); }
.archive-filter ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}
.archive-filter a {
  font-size: 0.9375rem;
  padding-block: 6px;
  border-bottom: 1px solid transparent;
}
.archive-filter a.is-active,
.archive-filter a:hover {
  color: inherit;
  border-bottom-color: var(--color-brand);
}

/* --- Form contatti / messaggi ------------------------------------- */

.contact-info { grid-column: span 12; }
.contact-form { grid-column: span 12; }
@media (min-width: 900px) {
  .contact-info { grid-column: span 5; }
  .contact-form { grid-column: 7 / span 6; }
}
.contact-form h2 { font-size: 1.5rem; }
.contact-form form { display: flex; flex-direction: column; gap: 6px; }
.contact-form label {
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-text-soft);
  margin-top: var(--space-2);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 12px 14px;
  font: inherit;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-text);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; margin-top: var(--space-2); }

.form-msg { padding: var(--space-2) 0; }
.form-msg--ok { color: var(--color-text); border-top: 2px solid var(--color-brand); }
.form-msg--err { color: #8a2f22; }

/* --- Reveal allo scroll ----------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --- Mobile ------------------------------------------------------ */

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    color: var(--color-text);
    display: none;
    padding: calc(var(--header-h) + var(--space-4)) var(--page-margin);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: var(--space-3); }
  .site-nav a { font-size: 1.5rem; }
  .nav-toggle { display: block; position: relative; z-index: 101; }
}

/* --- Reduced motion ---------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* --- Logo ---------------------------------------------------------- */

.site-logo { display: inline-flex; align-items: center; }
.logo-mark { height: 34px; width: auto; display: block; }
body:not(.has-hero) .site-logo,
.site-header.is-solid .site-logo { color: var(--color-logo); }
body.has-hero .site-header:not(.is-solid) .site-logo { color: #fff; }

/* --- Language switcher ---------------------------------------------- */

.lang-switcher {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-2);
}
.lang-switcher a {
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  padding-block: 6px;
  border-bottom: 1px solid transparent;
}
.lang-switcher .current-lang a { border-bottom-color: var(--color-brand); }
@media (min-width: 861px) {
  .site-nav ul { align-items: baseline; }
  .site-nav > ul { display: flex; }
  .site-nav { display: flex; align-items: baseline; gap: var(--space-4); }
}
@media (max-width: 860px) {
  .lang-switcher { margin-top: var(--space-4); }
}



/* --- Avviso cookie ---------------------------------------------------- */

.cookie-notice {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-2) var(--page-margin);
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  font-size: 0.875rem;
}
.cookie-notice p { margin: 0; max-width: none; }
.cookie-notice a { text-decoration: underline; text-underline-offset: 3px; }
.cookie-notice .btn { padding: 8px 24px; font-size: 0.875rem; }

/* --- Consenso privacy nei form ---------------------------------------- */

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.8125rem;
  color: var(--color-text-soft);
  max-width: var(--measure);
  margin-top: var(--space-1);
}
.consent input { margin-top: 3px; accent-color: var(--color-brand-dark); }
.consent a { text-decoration: underline; text-underline-offset: 3px; }
.newsletter .consent { flex-basis: 100%; }

/* --- Prose: pagine di testo (privacy, cookie, azienda…) --------------- */

.prose { max-width: var(--measure); }
.prose h1 { font-size: var(--text-h2); }
.prose h2 {
  font-size: 1.375rem;
  margin-top: var(--space-6);
}
.prose .label { display: block; margin-bottom: var(--space-4); }
.prose table,
.prose .spec-table { margin-block: var(--space-3); }
.prose table + table { margin-top: var(--space-4); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-alt);
  padding: 2px 6px;
}
.prose a { text-decoration: underline; text-underline-offset: 3px; }

/* --- Social nel footer ------------------------------------------------- */

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.social-links svg {
  width: 15px;
  height: 15px;
  color: var(--color-text-soft);
  transition: color var(--dur-hover) var(--ease-out), transform var(--dur-hover) var(--ease-out);
}
.social-links a:hover svg {
  color: var(--color-brand);
  transform: translateY(-1px);
}