/* Studio Bucari – foglio di stile unico, nessuna risorsa esterna */
:root {
  --blu: #273992;
  --blu-scuro: #1c2a6e;
  --testo: #3a3a3a;
  --tenue: #6b6b6b;
  --titoli: #222;
  --linea: #e4e4e4;
  --fondo-chiaro: #f7f7f7;
  --larghezza: 1150px;
  --carattere: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: #fff; color: var(--testo);
  font: 16px/1.7 var(--carattere);
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blu); }
a:hover { color: var(--blu-scuro); }
:focus-visible { outline: 3px solid var(--blu); outline-offset: 2px; }
h1, h2, h3 { color: var(--titoli); line-height: 1.25; font-weight: 700; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.salta { position: absolute; left: -9999px; top: 0; background: var(--blu); color: #fff; padding: .6em 1em; z-index: 100; }
.salta:focus { left: 1em; top: 1em; }
.contenitore { max-width: var(--larghezza); margin: 0 auto; padding: 0 24px; }

/* Intestazione */
.intestazione { background: #fff; box-shadow: 0 1px 12px rgba(0,0,0,.07); position: sticky; top: 0; z-index: 50; }
.intestazione-riga { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 1rem; }
.logo img { width: 251px; height: auto; }
.menu ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2.2rem; }
.menu a {
  display: block; padding: .4rem 0; color: var(--titoli); text-decoration: none;
  font-weight: 600; font-size: 1.05rem; border-bottom: 3px solid transparent;
}
.menu a:hover { color: var(--blu); }
.menu a[aria-current="page"] { color: var(--blu); border-bottom-color: var(--blu); }
.apri-menu { display: none; }

/* Slider della home (solo CSS) */
.vetrina { position: relative; height: 300px; overflow: hidden; background: var(--blu-scuro); }
/* La prima slide è sempre visibile sotto; la 2 e la 3 compaiono a turno sopra (ciclo di 18 s). */
.vetrina-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  display: flex; align-items: center; opacity: 0;
}
.vetrina-1 { opacity: 1; }
.vetrina-2, .vetrina-3 { animation: dissolvenza 18s infinite; }
.vetrina-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,30,80,.72), rgba(20,30,80,.15) 75%); }
.vetrina-1 { background-image: url("../media/2015/11/img-slide-01.jpg"); }
.vetrina-2 { background-image: url("../media/2015/11/img-slide-02.jpg"); animation-delay: 6s; }
.vetrina-3 { background-image: url("../media/2015/11/img-slide-03.jpg"); animation-delay: 12s; }
.vetrina-testo { position: relative; color: #fff; width: 100%; }
.vetrina-testo .grande { font-size: 2.3rem; font-weight: 700; margin: 0 0 .3rem; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.vetrina-testo .piccolo { font-size: 1.2rem; margin: 0; max-width: 40rem; text-shadow: 0 1px 6px rgba(0,0,0,.4); }
@keyframes dissolvenza {
  0% { opacity: 0; } 3% { opacity: 1; } 36% { opacity: 1; } 39% { opacity: 0; } 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .vetrina-2, .vetrina-3 { animation: none; }
}

/* Testata pagine interne */
.testata { background: var(--fondo-chiaro); border-bottom: 1px solid var(--linea); }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem 2rem; padding-top: 1.6rem; padding-bottom: 1.6rem; }
.testata h1 { margin: 0; font-size: 2rem; color: #555; }
.briciole ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; font-size: .85rem; color: #999; }
.briciole li + li::before { content: "/"; margin: 0 .5em; color: #ccc; }
.briciole a { color: #999; text-decoration: none; }
.briciole a:hover { color: var(--blu); }

/* Corpo */
.corpo { padding-top: 3.5rem; padding-bottom: 4rem; }
.corpo p { margin: 0 0 1rem; }
.titolo-linea { display: flex; align-items: center; gap: 1.5rem; font-size: 1.5rem; color: #555; margin: 0 0 1.6rem; }
.titolo-linea::after { content: ""; flex: 1; height: 1px; background: var(--linea); }
.titolo-centrato { display: flex; align-items: center; gap: 1.5rem; font-size: 1.35rem; color: #555; margin: 3.5rem 0 2rem; text-align: center; }
.titolo-centrato::before, .titolo-centrato::after { content: ""; flex: 1; height: 1px; background: var(--linea); }

/* Home */
.home-griglia { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 3rem; align-items: start; }
.intro { font-size: 1.08rem; margin-bottom: 2rem !important; }
.elenco-materie {
  list-style: none; margin: 0; padding: 0;
  columns: 3; column-gap: 2rem;
}
.elenco-materie li {
  break-inside: avoid; position: relative; padding: .6rem 0 .6rem 1.7rem;
  border-bottom: 1px solid var(--linea); font-size: 1.05rem;
}
.elenco-materie li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem; width: 1rem; height: 1rem; border-radius: 50%;
  background: var(--blu) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6 4l4 4-4 4' fill='none' stroke='%23fff' stroke-width='2.2'/%3E%3C/svg%3E") center/100% no-repeat;
}
.notizie { background: var(--fondo-chiaro); padding: 1.6rem 1.6rem 1.2rem; border-radius: 3px; }
.notizie h2 { font-size: 1.1rem; margin: 0 0 1rem; color: #333; }
.notizie-elenco { list-style: none; margin: 0 0 1rem; padding: 0; min-height: 3rem; }
.notizie-elenco li { padding: .5rem 0; border-bottom: 1px solid var(--linea); font-size: .92rem; line-height: 1.45; }
.notizie-elenco a { color: #444; text-decoration: none; }
.notizie-elenco a:hover { color: var(--blu); text-decoration: underline; }
.notizia-data { display: block; font-size: .78rem; color: #999; margin-top: .2rem; }
.notizie-fonte { margin: 0 !important; font-size: .88rem; }

/* Lo Studio */
.studio-griglia { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.studio-foto { margin: 0; }
.clienti { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.5rem; align-items: center; }
.clienti img { filter: grayscale(1); opacity: .6; transition: filter .25s, opacity .25s; }
.clienti li:hover img { filter: none; opacity: 1; }

/* Attività */
.aree { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 3rem; }
.aree h2 { font-size: 1.75rem; margin: 0 0 .6rem; }
.aree section { padding-bottom: 1.5rem; scroll-margin-top: 110px; }
.invito { background: var(--blu); color: #fff; }
.invito .contenitore { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 1.5rem; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.invito h2 { color: #fff; font-size: 1.75rem; margin: 0; }
.invito .pulsante { background: #fff; color: var(--blu); font-size: 1.35rem; padding: 1rem 2.6rem; }
.invito .pulsante:hover { background: #e8ebf7; color: var(--blu-scuro); }

/* Pulsanti */
.pulsante {
  display: inline-block; background: var(--blu); color: #fff; border: 0; border-radius: 3px;
  font: 600 1rem/1.2 var(--carattere); padding: .8rem 1.4rem; text-decoration: none; cursor: pointer;
}
.pulsante:hover { background: var(--blu-scuro); color: #fff; }
.pulsante-chiaro { background: #fff; color: var(--blu); box-shadow: inset 0 0 0 2px var(--blu); }
.pulsante-chiaro:hover { background: #e8ebf7; color: var(--blu-scuro); }

/* Contatti */
.contatti-griglia { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 3rem; }
.mappa {
  position: relative; min-height: 300px; background: var(--fondo-chiaro);
  border: 1px solid var(--linea); padding: 2rem; display: flex; flex-direction: column; justify-content: center;
}
.mappa-indirizzo { font-size: 1.1rem; }
.mappa-azioni { display: flex; flex-wrap: wrap; gap: .8rem; }
.mappa-nota { font-size: .82rem; color: var(--tenue); margin: .5rem 0 0 !important; }
.mappa.caricata { padding: 0; }
.mappa.caricata > p { display: none; }
.mappa iframe { display: block; width: 100%; height: 360px; border: 0; }
.recapiti { list-style: none; margin: 0; padding: 0; }
.recapiti li { padding: .8rem 0; border-bottom: 1px solid var(--linea); overflow-wrap: anywhere; }
.recapiti .etichetta { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--tenue); }
.recapiti a { font-size: 1.05rem; }
.squadra { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
.squadra h3 { margin: 0 0 .2rem; font-size: 1.15rem; color: #444; }
.squadra .ruolo { color: var(--tenue); }
.squadra .email { overflow-wrap: anywhere; }

/* Piè di pagina */
.piede { background: var(--fondo-chiaro); border-top: 1px solid var(--linea); font-size: .9rem; }
.piede-colonne { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-top: 3.5rem; padding-bottom: 2.5rem; }
.piede h2 { font-size: 1rem; margin: 0 0 1rem; }
.piede p, .piede address { margin: 0 0 1rem; font-style: normal; overflow-wrap: anywhere; }
.piede a { color: var(--testo); }
.piede a:hover { color: var(--blu); }
.piede-servizi { list-style: none; margin: 0; padding: 0; }
.piede-servizi a { text-decoration: none; }
.piede-fondo { border-top: 1px solid var(--linea); font-size: .82rem; color: #666; }
.piede-fondo-riga { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .4rem 2rem; padding-top: 1rem; padding-bottom: 1rem; }

.torna-su {
  position: fixed; right: 1.2rem; bottom: 1.2rem; width: 44px; height: 44px; border-radius: 50%;
  background: var(--blu); color: #fff; text-decoration: none; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.torna-su.visibile { opacity: .85; pointer-events: auto; }
.torna-su:hover { opacity: 1; color: #fff; }

/* Tablet */
@media (max-width: 1000px) {
  .home-griglia, .contatti-griglia { grid-template-columns: 1fr; }
  .elenco-materie { columns: 2; }
  .clienti { grid-template-columns: repeat(3, 1fr); }
  .studio-griglia { grid-template-columns: 280px minmax(0, 1fr); }
}

/* Mobile */
@media (max-width: 760px) {
  .contenitore { padding: 0 16px; }
  .intestazione-riga { min-height: 68px; }
  .logo img { width: 190px; }
  .apri-menu {
    display: flex; align-items: center; justify-content: center; width: 46px; height: 46px;
    background: none; border: 1px solid var(--linea); border-radius: 3px; cursor: pointer;
  }
  .apri-menu-icona, .apri-menu-icona::before, .apri-menu-icona::after {
    display: block; width: 22px; height: 2px; background: var(--titoli); position: relative;
  }
  .apri-menu-icona::before, .apri-menu-icona::after { content: ""; position: absolute; left: 0; }
  .apri-menu-icona::before { top: -7px; }
  .apri-menu-icona::after { top: 7px; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; box-shadow: 0 8px 16px rgba(0,0,0,.1); }
  .menu.aperto { display: block; }
  .menu ul { flex-direction: column; gap: 0; padding: .5rem 16px 1rem; }
  .menu a { padding: .75rem 0; border-bottom: 1px solid var(--linea); }
  .menu a[aria-current="page"] { border-bottom-color: var(--linea); }
  .vetrina { height: 230px; }
  .vetrina-testo .grande { font-size: 1.6rem; }
  .vetrina-testo .piccolo { font-size: 1rem; }
  .testata h1 { font-size: 1.6rem; }
  .corpo { padding-top: 2.2rem; padding-bottom: 2.5rem; }
  .elenco-materie { columns: 1; }
  .studio-griglia, .aree, .squadra, .piede-colonne { grid-template-columns: 1fr; }
  .clienti { grid-template-columns: repeat(2, 1fr); }
  .aree h2 { font-size: 1.45rem; }
  .invito h2 { font-size: 1.4rem; text-align: center; }
  .invito .pulsante { font-size: 1.15rem; }
  .mappa { padding: 1.4rem; }
}