/* ============================================================
   Pistone Rappresentanze — Global Stylesheet
   style.css  ·  Editorial light-luxury design system
   ============================================================ */

/* --- RESET --- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Jost', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { display:block; max-width:100%; height:auto; }
a { text-decoration:none; color:inherit; }
button { font-family:inherit; }

/* --- DESIGN TOKENS --- */
:root {
  --paper:   #f6f2ea;   /* ivory background            */
  --paper-2: #efe8db;   /* warmer panel                */
  --paper-3: #e7dece;   /* borders / hairlines base    */
  --ink:     #211d18;   /* warm near-black             */
  --ink-2:   #3a342c;
  --brass:   #a9823f;   /* primary accent — brass gold */
  --brass-2: #c39a54;
  --brass-3: #e4c88b;
  --wine:    #6a2436;   /* couture secondary — bordeaux*/
  --wine-2:  #8a3247;
  --cream:   #fbf8f2;
  --line:    rgba(33,29,24,.14);
  --line-2:  rgba(33,29,24,.08);
  --txt-body: rgba(33,29,24,.74);
  --txt-muted: rgba(33,29,24,.52);
  --txt-dim:  rgba(33,29,24,.36);
  --shadow:  0 18px 50px -22px rgba(33,29,24,.4);
  --r: 3px;
  --mxw: 1220px;
}

::selection { background: var(--brass-3); color: var(--ink); }

/* Skip-link: invisibile finché non riceve il focus da tastiera */
.skip-link {
  position:absolute; left:-9999px; top:0; z-index:1000;
  background: var(--ink); color: var(--cream);
  padding:12px 22px; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
}
.skip-link:focus { left:0; }

/* --- TYPOGRAPHY HELPERS --- */
.serif { font-family:'Cormorant Garamond', Georgia, serif; }

.mxw { max-width: var(--mxw); margin: 0 auto; }

/* --- TOP BAR --- */
.topbar {
  background: var(--ink);
  color: rgba(255,255,255,.62);
  height: 38px;
  padding: 0 clamp(1rem,5vw,4rem);
  display: flex; align-items: center; justify-content: space-between;
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
}
.topbar a { color: rgba(255,255,255,.68); transition: color .2s; }
.topbar a:hover { color: var(--brass-3); }
.topbar-left span { white-space: nowrap; }
.topbar-right { display:flex; gap:1.4rem; align-items:center; }
.tb-phone { color: var(--brass-3) !important; font-weight:500; }

.lang-switch { display:inline-flex; align-items:center; gap:2px; }
.lang-switch a {
  font-size:.62rem; font-weight:600; letter-spacing:.06em;
  padding:3px 7px; border-radius:3px; line-height:1;
  color: rgba(255,255,255,.55) !important; border:1px solid transparent;
}
.lang-switch a.on { color: var(--ink) !important; background: var(--brass-3); }
.lang-switch a:not(.on):hover { color: var(--brass-3) !important; border-color: rgba(228,200,139,.4); }

@media (max-width: 860px) { .topbar { display:none; } }

/* --- NAV --- */
nav {
  position: sticky; top: 0; z-index: 600;
  height: 74px;
  padding: 0 clamp(1rem,5vw,4rem);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(246,242,234,.9);
  backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow .3s, background .3s;
}
nav.scrolled { box-shadow: 0 6px 26px -18px rgba(33,29,24,.55); background: rgba(246,242,234,.96); }

.brand { display:flex; align-items:center; gap:12px; }
.brand-logo {
  height:46px; width:46px; object-fit:contain; flex-shrink:0;
  transition: transform .4s;
}
.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.05); }
.brand-txt .b1 {
  display:block; font-family:'Cormorant Garamond', serif;
  font-size:1.5rem; font-weight:500; color: var(--ink);
  letter-spacing:.02em; line-height:1;
}
.brand-txt .b2 {
  display:block; font-size:.5rem; letter-spacing:.34em;
  color: var(--brass); text-transform:uppercase; margin-top:4px; font-weight:500;
}

.navlinks { display:flex; align-items:center; gap:2.4rem; list-style:none; }
.navlinks a {
  color: var(--txt-body); font-size:.68rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:400; position:relative;
  transition:color .3s; white-space:nowrap; display:inline-block; padding:8px 0;
  -webkit-tap-highlight-color: transparent;
}
.navlinks a::after {
  content:''; position:absolute; bottom:2px; left:0; right:0; height:1px;
  background: var(--brass); transform:scaleX(0); transform-origin:left;
  transition: transform .4s cubic-bezier(.77,0,.175,1);
}
.navlinks a:hover, .navlinks a.active { color: var(--ink); }
.navlinks a:hover::after, .navlinks a.active::after { transform:scaleX(1); }

.nav-btn {
  background: var(--ink); color: var(--cream) !important;
  padding:12px 26px; border-radius: var(--r);
  font-weight:500 !important; letter-spacing:.16em !important;
  transition: background .3s, transform .2s, box-shadow .3s !important;
}
.nav-btn::after { display:none !important; }
.nav-btn:hover { background: var(--brass); transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(169,130,63,.7); }

/* Hamburger */
.hbg { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:10px 6px; -webkit-tap-highlight-color:transparent; }
.hbg span { width:24px; height:1.5px; background: var(--ink); display:block; transition: transform .35s cubic-bezier(.77,0,.175,1), opacity .3s; }
.hbg.on span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hbg.on span:nth-child(2) { opacity:0; transform: scaleX(0); }
.hbg.on span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 940px) { .navlinks { display:none; } .hbg { display:flex; } }

/* --- MOBILE MENU --- */
.mob {
  position: fixed; inset:0; background: var(--cream);
  z-index: 590; display:flex; flex-direction:column;
  justify-content:center; align-items:center;
  transform: translateX(100%);
  transition: transform .5s cubic-bezier(.77,0,.175,1);
  padding: 2rem;
}
.mob.on { transform: translateX(0); }
.mob-link {
  font-family:'Cormorant Garamond', serif; font-size:clamp(2rem,8vw,2.8rem);
  font-style:italic; font-weight:400; color: var(--txt-body);
  padding:.9rem 2rem; border-bottom:1px solid var(--line-2);
  width:100%; max-width:420px; text-align:center; display:block;
  transition: color .3s; -webkit-tap-highlight-color:transparent;
}
.mob-link:hover, .mob-link:active, .mob-link-active { color: var(--brass); }
.mob-cta {
  margin-top:2rem; background: var(--ink); color: var(--cream) !important;
  font-size:.8rem !important; font-weight:500 !important; letter-spacing:.18em !important;
  text-transform:uppercase; padding:16px 44px !important; border-radius: var(--r) !important;
}
.mob-phone { margin-top:1.2rem; font-size:.85rem; letter-spacing:.1em; color: var(--brass); }
.mob-lang { display:flex; gap:.6rem; margin-top:1.6rem; }
.mob-lang a {
  padding:9px 20px; border-radius:6px; border:1px solid var(--line);
  color: var(--txt-body) !important; font-size:.78rem; letter-spacing:.05em;
}
.mob-lang a.on { background: var(--ink); color: var(--cream) !important; border-color: transparent; }

/* --- SECTION UTILITIES --- */
.sec { padding: clamp(3.5rem,8vw,8rem) clamp(1.2rem,5vw,4rem); }

.sec-lbl {
  display:inline-flex; align-items:center; gap:.7rem;
  font-size:.58rem; letter-spacing:.34em; text-transform:uppercase;
  color: var(--brass); margin-bottom:1.1rem; font-weight:500;
}
.sec-lbl::before { content:''; width:26px; height:1px; background: var(--brass); opacity:.7; }

.sec-ttl {
  font-family:'Cormorant Garamond', serif;
  font-size: clamp(2.1rem,5vw,4rem); font-weight:400;
  line-height:1.05; letter-spacing:-.005em; margin-bottom:1.3rem; color: var(--ink);
}
/* Cifre dentro ai titoli: nel Cormorant l'"1" è identico a una "I". */
.sec-ttl .num {
  font-family:'Jost', system-ui, sans-serif; font-weight:300;
  font-variant-numeric: lining-nums tabular-nums;
  font-size:.86em; letter-spacing:-.01em;
}
.sec-ttl em { font-style:italic; color: var(--brass); }

.lead { font-size: clamp(1rem,1.5vw,1.12rem); color: var(--txt-body); font-weight:300; line-height:1.85; }

/* Reveal animations — only hidden when JS is active (graceful no-JS fallback) */
.js .rv { opacity:0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.js .rv.in { opacity:1; transform: translateY(0); }
.d1 { transition-delay:.08s; } .d2 { transition-delay:.16s; }
.d3 { transition-delay:.24s; } .d4 { transition-delay:.32s; } .d5 { transition-delay:.4s; }

@keyframes fU { from { opacity:0; transform: translateY(22px); } to { opacity:1; transform: translateY(0); } }

/* --- BUTTONS --- */
.btn-p {
  display:inline-flex; align-items:center; gap:9px;
  background: var(--ink); color: var(--cream);
  padding:16px 38px; border-radius: var(--r);
  font-size:.7rem; font-weight:500; letter-spacing:.18em; text-transform:uppercase;
  border:none; cursor:pointer; font-family:'Jost',sans-serif;
  position:relative; overflow:hidden;
  transition: transform .25s, box-shadow .3s, background .3s;
}
.btn-p::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.18), transparent 80%);
  transform: translateX(-120%); transition: transform .65s cubic-bezier(.77,0,.175,1); pointer-events:none;
}
.btn-p:hover::before { transform: translateX(120%); }
.btn-p:hover { transform: translateY(-3px); background: var(--brass); box-shadow: 0 16px 40px -16px rgba(169,130,63,.8); }
.btn-p:active { transform: translateY(-1px); }

.btn-g {
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--line); color: var(--ink);
  padding:16px 34px; border-radius: var(--r);
  font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; background: transparent;
  transition: border-color .3s, color .3s, transform .25s, background .3s;
}
.btn-g:hover { border-color: var(--brass); color: var(--brass); transform: translateY(-3px); background: rgba(169,130,63,.06); }
.btn-g:active { transform: translateY(-1px); }

/* --- PAGE HERO (internal pages) --- */
.page-hero {
  position: relative;
  padding: clamp(4.5rem,11vw,8rem) clamp(1.2rem,5vw,4rem) clamp(3rem,6vw,5rem);
  text-align: center; overflow: clip;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(169,130,63,.12) 0%, transparent 55%),
    radial-gradient(ellipse at 78% 90%, rgba(106,36,54,.09) 0%, transparent 55%),
    var(--paper-2);
  border-bottom: 1px solid var(--line-2);
}
.page-hero .sec-lbl { display:flex; justify-content:center; animation: fU .7s ease .1s both; }
.page-hero .sec-ttl { font-size: clamp(2.5rem,6.5vw,5rem); animation: fU .8s ease .2s both; margin-bottom:.9rem; }
.page-hero-sub {
  font-size: clamp(.95rem,1.4vw,1.08rem); color: var(--txt-body); font-weight:300;
  max-width: 620px; margin:0 auto; line-height:1.9; animation: fU .7s ease .35s both;
}

/* --- BRAND TILE (shared: home + marchi) --- */
.brand-grid {
  /* Tessere più larghe (6 per riga invece di 7): il nome del marchio e la
     linea prodotti hanno bisogno di spazio per restare leggibili. */
  display:grid; grid-template-columns: repeat(auto-fill, minmax(185px,1fr));
  gap: clamp(.6rem,1.2vw,1rem);
}
.btile {
  /* min-height invece di aspect-ratio fisso: le tessere con la linea prodotti o
     l'indicazione di zona possono crescere senza che il testo venga tagliato.
     La griglia pareggia comunque l'altezza di tutte le tessere della riga. */
  position:relative; min-height: 7.2rem; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.35rem;
  background: var(--cream); border:1px solid var(--line-2); border-radius: var(--r);
  padding:1.1rem .9rem; text-align:center; overflow:hidden;
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.btile::after {
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background: linear-gradient(90deg, var(--brass), var(--brass-3));
  transform: scaleX(0); transform-origin:left; transition: transform .4s cubic-bezier(.77,0,.175,1);
}
.btile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line); }
.btile:hover::after { transform: scaleX(1); }
.btile-mono {
  font-family:'Cormorant Garamond', serif; font-size:1.6rem; font-weight:500;
  color: var(--brass); line-height:1; letter-spacing:.02em;
}
/* Logo reale del marchio: sfondo bianco fuso nel crema con "multiply",
   grigio in riposo e a colori pieni al passaggio del mouse. */
.btile-logo {
  width:auto; max-width:88%; height:auto; max-height:56%;
  object-fit:contain; mix-blend-mode:multiply;
  filter: grayscale(1); opacity:.95;
  transition: filter .35s, opacity .35s, transform .35s;
}
.btile:hover .btile-logo { filter:none; opacity:1; transform: scale(1.04); }
.btile.has-logo .btile-name {
  font-size:.66rem; letter-spacing:.1em; color: var(--txt-muted);
}
.btile-name {
  font-size:.74rem; letter-spacing:.07em; color: var(--ink);
  text-transform:uppercase; font-weight:400; line-height:1.3;
}
/* Linea prodotti sotto il nome del marchio (pagina Marchi) */
.btile-line {
  font-size:.7rem; letter-spacing:.01em; color: var(--txt-body);
  font-weight:300; line-height:1.45; margin-top:.3rem; text-wrap: balance;
}
.btile.has-logo .btile-line { margin-top:.1rem; }
/* Marchi rappresentati solo in una parte dell'isola */
.btile-zone {
  margin-top:.5rem; font-size:.58rem; letter-spacing:.12em; text-transform:uppercase;
  color: var(--brass); border:1px solid rgba(169,130,63,.32); border-radius:100px;
  padding:3px 9px; line-height:1.2; white-space:nowrap;
}

/* --- LIGHTBOX (gallerie ingrandibili) --- */
.lb-btn { border:0; padding:0; background:none; cursor: zoom-in; font:inherit; color:inherit; display:block; width:100%; }
.lb-btn::before {
  content:'\002B'; position:absolute; z-index:3; right:.7rem; bottom:.7rem;
  width:30px; height:30px; border-radius:50%; display:grid; place-items:center;
  background: rgba(23,19,15,.55); color:#fff; font-size:1rem; line-height:1;
  opacity:0; transform: scale(.85); transition: opacity .3s, transform .3s;
}
.lb-btn:hover::before, .lb-btn:focus-visible::before { opacity:1; transform: scale(1); }

.lb {
  position:fixed; inset:0; z-index:900; display:none;
  align-items:center; justify-content:center; gap: clamp(.4rem,2vw,1.5rem);
  padding: clamp(1rem,4vw,3rem);
  background: rgba(16,13,10,.985); backdrop-filter: blur(6px);
}
.lb.on { display:flex; animation: lbIn .25s ease both; }
@keyframes lbIn { from { opacity:0 } to { opacity:1 } }
.lb-fig { display:flex; flex-direction:column; align-items:center; gap:.9rem; max-width:100%; }
.lb-fig img {
  max-width: min(92vw, 1100px); max-height: 82vh; width:auto; height:auto;
  object-fit:contain; border-radius:3px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.lb-fig figcaption {
  font-size:.66rem; letter-spacing:.18em; text-transform:uppercase;
  color: rgba(255,255,255,.6); text-align:center;
}
.lb-x, .lb-nav {
  border:1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06);
  color:#fff; cursor:pointer; border-radius:50%; flex-shrink:0;
  display:grid; place-items:center; transition: background .25s, border-color .25s;
}
.lb-x:hover, .lb-nav:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.45); }
.lb-x { position:absolute; top: clamp(.8rem,2vw,1.6rem); right: clamp(.8rem,2vw,1.6rem); width:44px; height:44px; font-size:1.5rem; line-height:1; }
.lb-nav { width:48px; height:48px; font-size:1.8rem; line-height:1; }
.lb-nav[hidden] { display:none; }
@media (max-width: 640px) {
  .lb-nav { position:absolute; bottom: 1.2rem; }
  .lb-prev { left: 1.2rem; } .lb-next { right: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) { .lb.on { animation:none; } }

/* --- CTA BAND (shared) --- */
.cta-band {
  position:relative; text-align:center; overflow:clip;
  padding: clamp(3.5rem,7vw,6rem) clamp(1.2rem,5vw,4rem);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(169,130,63,.18) 0%, transparent 60%),
    var(--ink);
  color: var(--cream);
}
.cta-band .sec-lbl { justify-content:center; color: var(--brass-3); }
.cta-band .sec-lbl::before { background: var(--brass-3); }
.cta-band .sec-ttl { color: var(--cream); margin-bottom:.8rem; }
.cta-band .sec-ttl em { color: var(--brass-3); }
.cta-sub { font-size:1rem; line-height:1.9; color: rgba(255,255,255,.7); font-weight:300; max-width:540px; margin:0 auto 2.2rem; }
.cta-btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.cta-band .btn-g { color: var(--cream); border-color: rgba(255,255,255,.28); }
.cta-band .btn-g:hover { color: var(--brass-3); border-color: var(--brass-3); background: rgba(255,255,255,.05); }
.cta-band .btn-p { background: var(--cream); color: var(--ink); }
.cta-band .btn-p:hover { background: var(--brass-3); }

/* --- FOOTER --- */
footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 3.8rem clamp(1.2rem,5vw,4rem) 2rem; }
.ft-g {
  max-width: var(--mxw); margin:0 auto; display:grid;
  grid-template-columns: 2.3fr 1fr 1.2fr 1.4fr; gap:3rem;
  padding-bottom:2.6rem; margin-bottom:1.8rem; border-bottom:1px solid rgba(255,255,255,.12);
}
.ft-brand { display:flex; align-items:center; gap:13px; margin-bottom:1.1rem; }
.ft-logo { height:44px; width:44px; object-fit:contain; }
.ft-bname { font-family:'Cormorant Garamond', serif; font-size:1.5rem; color: var(--cream); font-weight:500; line-height:1; }
.ft-bsub { font-size:.5rem; letter-spacing:.3em; text-transform:uppercase; color: var(--brass-3); margin-top:3px; }
.ft-tagline { font-size:.85rem; color: rgba(255,255,255,.55); line-height:1.8; max-width:420px; font-weight:300; }
.ft-social { display:flex; gap:.7rem; margin-top:1.3rem; }
.ft-social a {
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.18);
  display:inline-flex; align-items:center; justify-content:center; transition: border-color .3s, background .3s, transform .3s;
}
.ft-social svg { width:16px; height:16px; fill: rgba(255,255,255,.7); transition: fill .3s; }
.ft-social a:hover { border-color: var(--brass-3); background: rgba(228,200,139,.12); transform: translateY(-2px); }
.ft-social a:hover svg { fill: var(--brass-3); }
.ft-col h5 { font-size:.62rem; letter-spacing:.22em; text-transform:uppercase; color: var(--brass-3); margin-bottom:1.1rem; font-weight:600; }
.ft-col ul { list-style:none; }
.ft-col li { margin-bottom:.6rem; }
.ft-col a { font-size:.85rem; color: rgba(255,255,255,.6); font-weight:300; transition: color .25s; line-height:1.5; }
.ft-col a:hover { color: var(--brass-3); }
.ft-bottom {
  max-width: var(--mxw); margin:0 auto; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:.6rem; font-size:.68rem; letter-spacing:.08em; color: rgba(255,255,255,.4);
  text-transform:uppercase;
}
@media (max-width: 900px) { .ft-g { grid-template-columns:1fr 1fr; gap:2rem; } }
@media (max-width: 520px) { .ft-g { grid-template-columns:1fr; gap:1.8rem; } .ft-bottom { flex-direction:column; } }

/* --- MOBILE CTA BAR --- */
.mobile-cta-bar { display:none; }
@media (max-width: 720px) {
  .mobile-cta-bar {
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:500;
    background: var(--cream); border-top:1px solid var(--line); box-shadow: 0 -6px 24px -12px rgba(33,29,24,.4);
  }
  .mobile-cta-bar a {
    flex:1; padding:14px 6px; text-align:center; font-size:.66rem; letter-spacing:.12em;
    text-transform:uppercase; font-weight:500; display:flex; align-items:center; justify-content:center; gap:6px;
    border-right:1px solid var(--line-2); color: var(--ink);
  }
  .mobile-cta-bar a:last-child { border-right:none; }
  .mcb-phone svg, .mcb-wa svg { fill: var(--brass); }
  .mcb-book { background: var(--ink); color: var(--cream) !important; }
  /* Con 4 voci lo spazio è poco: etichette compatte */
  .mobile-cta-bar a { font-size:.6rem; letter-spacing:.08em; padding:14px 4px; gap:5px; }
  body { padding-bottom: 52px; }
}

/* --- accessibility --- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}