/* ==========================================================================
   RB Service - Base: reset, layout, header, footer, componenti riusabili.
   Dipende da tokens.css. Gli agenti di pagina NON modificano questo file.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: var(--fs-base)/var(--lh-base) var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { margin: 0 0 var(--sp-4); line-height: var(--lh-tight); font-weight: 700; letter-spacing: -.015em; color: var(--ink); }
h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, var(--fs-4xl)); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, var(--fs-2xl)); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }
p  { margin: 0 0 var(--sp-4); }
a  { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.25em; }
li { margin-bottom: var(--sp-2); }
small { font-size: var(--fs-sm); color: var(--ink-soft); }
hr { border: 0; border-top: 1px solid var(--line); margin: var(--sp-7) 0; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: var(--r-sm); }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--wrap-narrow)); margin-inline: auto; }
.section { padding-block: clamp(var(--sp-7), 5vw, var(--sp-9)); }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: var(--on-dark); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--on-dark-soft); }
.section__head { max-width: 62ch; margin-bottom: var(--sp-6); }
.section__head p { color: var(--ink-soft); font-size: var(--fs-md); margin-bottom: 0; }
.lead { font-size: var(--fs-md); color: var(--ink-soft); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--bg); color: var(--ink); padding: var(--sp-3) var(--sp-4); z-index: 999; }
.skip-link:focus { left: var(--sp-4); top: var(--sp-2); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --- Eyebrow / etichette ------------------------------------------------- */
.eyebrow {
  display: inline-block; font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
  margin-bottom: var(--sp-3);
}
.tag {
  display: inline-block; font-size: var(--fs-xs); font-weight: 600;
  padding: .3em .8em; border-radius: var(--r-pill);
  background: var(--accent-soft); color: var(--accent-strong);
}

/* --- Bottoni ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: .8em 1.5em; border-radius: var(--r-pill); border: 2px solid transparent;
  font: 600 var(--fs-sm)/1.2 var(--font-sans); text-decoration: none; cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: var(--accent-on); }
.btn--primary:hover { background: var(--accent-strong); color: #fff; }
.btn--ghost { border-color: var(--line); color: var(--ink); background: var(--bg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-strong); }
.btn--light { background: #fff; color: var(--charcoal-deep); }
.btn--light:hover { background: var(--accent-soft); color: var(--accent-strong); }
.btn--outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* --- Griglie ------------------------------------------------------------- */
.grid { display: grid; gap: var(--sp-5); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* --- Card ---------------------------------------------------------------- */
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--shadow-sm);
  transition: box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
}
.card h3 { margin-bottom: var(--sp-2); }
.card p:last-child { margin-bottom: 0; }
.card__icon {
  width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: var(--sp-4);
  border-radius: var(--r-md); background: var(--accent-soft); color: var(--accent-strong);
}
.card__icon svg { width: 24px; height: 24px; }
.card--link { display: block; text-decoration: none; color: inherit; }
.card--link:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--accent); color: inherit; }
.card--link .card__more { display: inline-flex; align-items: center; gap: .4em; margin-top: var(--sp-3); font-weight: 600; font-size: var(--fs-sm); color: var(--accent); }
.card--link:hover .card__more { color: var(--accent-strong); }
.card--flat { box-shadow: none; background: var(--bg-alt); border-color: transparent; }

/* --- Liste con spunta ---------------------------------------------------- */
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 1.9em; margin-bottom: var(--sp-3); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1.15em; height: .6em;
  border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}
.section--dark .checklist li::before { border-color: #fff; }

/* --- Header -------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.site-header__bar { display: flex; align-items: center; gap: var(--sp-5); min-height: var(--header-h); }
.site-header__logo { display: flex; align-items: center; flex: 0 0 auto; }
.site-header__logo img { height: 38px; width: auto; }
.site-nav { margin-left: auto; }
.site-nav__list { display: flex; align-items: center; gap: var(--sp-1); list-style: none; margin: 0; padding: 0; }
.site-nav__list > li { margin: 0; position: relative; }
.site-nav__link {
  display: block; padding: .6rem .8rem; border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink); text-decoration: none;
}
.site-nav__link:hover { background: var(--bg-alt); color: var(--accent-strong); }
.site-nav__link[aria-current="page"], .site-nav__link.is-active { color: var(--accent-strong); }
.site-nav__link[aria-current="page"]::after, .site-nav__link.is-active::after {
  content: ""; display: block; height: 2px; background: var(--accent);
  border-radius: 2px; margin-top: 3px;
}
.site-nav__cta { margin-left: var(--sp-3); }

/* Sottomenu desktop */
.has-sub > .site-nav__link { display: flex; align-items: center; gap: .35em; }
.subnav {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 268px; padding: var(--sp-3);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-md); list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .16s var(--ease), transform .16s var(--ease), visibility .16s;
}
.has-sub:hover .subnav, .has-sub:focus-within .subnav { opacity: 1; visibility: visible; transform: none; }
.subnav li { margin: 0; }
.subnav a {
  display: block; padding: .55rem .7rem; border-radius: var(--r-sm);
  font-size: var(--fs-sm); color: var(--ink); text-decoration: none;
}
.subnav a:hover { background: var(--accent-soft); color: var(--accent-strong); }

/* Toggle mobile */
.nav-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--line); border-radius: var(--r-sm); cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink);
  border-radius: 2px; margin-inline: auto; transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after  { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg) translateY(-1px); }

@media (max-width: 1040px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto; padding: var(--sp-4) var(--sp-5) var(--sp-6);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__link { padding: .85rem .2rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .site-nav__link[aria-current="page"]::after, .site-nav__link.is-active::after { display: none; }
  .subnav {
    position: static; opacity: 1; visibility: visible; transform: none;
    border: 0; box-shadow: none; padding: var(--sp-2) 0 var(--sp-3) var(--sp-4); min-width: 0;
    border-left: 2px solid var(--accent-soft); margin-left: .2rem;
  }
  .site-nav__cta { margin: var(--sp-4) 0 0; width: 100%; }
}

/* --- Selettore di area (Negozio | Industria | Loxone) -------------------- */
.area-switch { display: flex; gap: 2px; padding: 3px; background: var(--bg-alt); border-radius: var(--r-pill); }
.area-switch__item {
  padding: .42rem .95rem; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 700;
  color: var(--ink-soft); text-decoration: none; white-space: nowrap;
}
.area-switch__item:hover { color: var(--ink); }
.area-switch__item.is-active { background: #fff; color: var(--accent-strong); box-shadow: var(--shadow-sm); }
@media (max-width: 1040px) {
  .area-switch { width: 100%; justify-content: stretch; margin-bottom: var(--sp-3); }
  .area-switch__item { flex: 1; text-align: center; }
}

/* --- Barra informativa sopra header -------------------------------------- */
.topbar { background: var(--charcoal-deep); color: var(--on-dark-soft); font-size: var(--fs-xs); }
.topbar__inner { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); min-height: 38px; }
.topbar a { color: var(--on-dark); text-decoration: none; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.topbar__spacer { margin-left: auto; }
@media (max-width: 700px) { .topbar__hide-sm { display: none; } }

/* --- Hero ---------------------------------------------------------------- */
.hero { padding-block: clamp(var(--sp-7), 6vw, var(--sp-9)); background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.hero__inner { max-width: 46rem; }
.hero h1 { margin-bottom: var(--sp-4); }
.hero p { font-size: var(--fs-md); color: var(--ink-soft); }
.hero .btn-row { margin-top: var(--sp-5); }

/* --- Breadcrumb ---------------------------------------------------------- */
.breadcrumb { font-size: var(--fs-xs); color: var(--ink-faint); padding-block: var(--sp-3); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4em; margin: 0; padding: 0; }
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: .4em; color: var(--line); }
.breadcrumb a { color: var(--ink-faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); text-decoration: underline; }

/* --- Fascia CTA ---------------------------------------------------------- */
.cta-band { background: var(--charcoal-deep); color: var(--on-dark); }
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-5); padding-block: var(--sp-7); }
.cta-band h2 { color: #fff; margin-bottom: var(--sp-2); }
.cta-band p { color: var(--on-dark-soft); margin: 0; max-width: 52ch; }

/* --- Marchi / partner ---------------------------------------------------- */
.brands { display: flex; flex-wrap: wrap; gap: var(--sp-3); list-style: none; padding: 0; margin: 0; }
.brands li {
  margin: 0; padding: .5em 1em; border: 1px solid var(--line); border-radius: var(--r-pill);
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink-soft); background: var(--bg);
}

/* --- Form ---------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-4); }
.field { display: grid; gap: var(--sp-2); }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.field .hint { font-size: var(--fs-xs); color: var(--ink-faint); }
.field input, .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; font: var(--fs-base)/1.4 var(--font-sans);
  color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: 2px solid var(--accent-soft); }
.field textarea { min-height: 150px; resize: vertical; }
.field--row { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.form__consent { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--fs-sm); color: var(--ink-soft); }
.form__consent input { width: auto; margin-top: .25em; }
.form__hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* --- Tabella ------------------------------------------------------------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: var(--fs-sm); }
th, td { text-align: left; padding: .75rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 700; background: var(--bg-alt); }

/* --- Footer -------------------------------------------------------------- */
.site-footer { background: var(--charcoal-deep); color: var(--on-dark-soft); font-size: var(--fs-sm); padding-block: var(--sp-7) var(--sp-5); }
.site-footer h3 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--sp-4); }
.site-footer a { color: var(--on-dark-soft); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__grid { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.site-footer__logo img { height: 34px; margin-bottom: var(--sp-4); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--sp-2); }
.site-footer__bottom {
  margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); justify-content: space-between; font-size: var(--fs-xs);
}

/* --- Utility ------------------------------------------------------------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.center-narrow { max-width: 62ch; margin-inline: auto; }
[data-placeholder] { background: repeating-linear-gradient(45deg, var(--bg-alt), var(--bg-alt) 12px, var(--line-soft) 12px, var(--line-soft) 24px); }