/* =========================================================
 * NAV — barra fissa (sfondo nero) + drawer mobile (offcanvas).
 * Markup in header.php.
 * ========================================================= */

.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  background: var(--ink);
  color: var(--bg);
  border-bottom: 1px solid rgba(250,247,242,.12);
}
.nav-inner{
  display:grid; grid-template-columns: auto 1fr auto; align-items:center; gap: clamp(28px, 5vw, 64px);
  padding: 18px var(--pad-x);
  width: 100%;
}
.nav .brand{
  display:inline-flex;
  align-items:center;
  line-height:0;
  padding-right: 8px;
}
.nav .brand img{
  display:block;
  height: clamp(30px, 2.4vw, 34px);
  width:auto;
  filter: brightness(0) invert(1);
}
.nav .menu{
  justify-self: end;
  list-style:none; padding:0; margin:0;
  display:flex; align-items:center; gap: clamp(2px, 0.6vw, 10px);
}
.nav .menu a{
  position:relative;
  display:inline-block;
  padding: 10px 14px;
  font-family:"Inter", sans-serif;
  font-size: 11px; font-weight:500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(250,247,242,.7);
  transition: color .25s ease;
}
.nav .menu a::after{
  content:""; position:absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px; background: var(--bg);
  transform: scaleX(0); transform-origin: center;
  transition: transform .35s ease;
}
.nav .menu a:hover, .nav .menu a.active{ color: var(--bg);}
.nav .menu a:hover::after, .nav .menu a.active::after{ transform: scaleX(1); }

.nav .cta{
  display:inline-flex; align-items:center; gap: 10px;
  padding: 11px 22px;
  border: 1px solid var(--bg);
  background: var(--bg); color: var(--ink);
  font-family:"Inter", sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  transition: background .25s, color .25s;
  white-space: nowrap;
}
.nav .cta:hover{ background: transparent; color: var(--bg);}

/* burger (mobile) */
.nav .burger{
  display:none;
  width: 40px; height: 40px;
  color: var(--bg);
  align-items:center; justify-content:center;
  border-radius: 0;
}
.nav .burger span{
  display:block; width: 16px; height: 1px; background: var(--bg);
  position: relative;
}
.nav .burger span::before, .nav .burger span::after{
  content:""; position:absolute; left:0; right:0; height:1px; background: var(--bg);
}
.nav .burger span::before{ top: -5px;}
.nav .burger span::after{ top: 5px;}

/* Mobile drawer — Bootstrap Offcanvas (slide da destra) */
.offcanvas.nav-mobile{
  width: 80vw !important; /* override default 400px di Bootstrap */
  height: 100vh;
  background: var(--ink);
  color: var(--bg);
  border-left: 1px solid rgba(250,247,242,.12);
}
.offcanvas.nav-mobile .offcanvas-header{
  padding: 18px clamp(20px, 5vw, 32px);
  border-bottom: 1px solid rgba(250,247,242,.08);
  justify-content: flex-end;
}
.offcanvas.nav-mobile .offcanvas-body{
  padding: 16px clamp(20px, 5vw, 48px) 28px;
}
.offcanvas.nav-mobile ul{ list-style:none; margin:0; padding: 0; display:flex; flex-direction:column; gap: 2px;}
.offcanvas.nav-mobile a{
  display:block;
  padding: 18px 0;
  font-family:"Inter", sans-serif;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: rgba(250,247,242,.85);
  border-bottom: 1px solid rgba(250,247,242,.08);
  transition: color .2s ease, padding-left .2s ease, border-color .2s ease;
}
.offcanvas.nav-mobile a:hover,
.offcanvas.nav-mobile a:active{
  color: var(--bg);
  padding-left: 6px;
  border-bottom-color: rgba(250,247,242,.3);
}
/* Ultima voce ("Prenota appuntamento") come CTA */
.offcanvas.nav-mobile li:last-child a{
  margin-top: 16px;
  padding: 16px 22px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--bg);
  border-radius: 0;
  text-align: center;
  font-weight: 600;
  transition: background .25s, color .25s;
}
.offcanvas.nav-mobile li:last-child a:hover{
  background: transparent;
  color: var(--bg);
  padding-left: 22px;
}
/* Stato burger aperto: trasforma in X */
.nav .burger[aria-expanded="true"] span{ background: transparent; }
.nav .burger[aria-expanded="true"] span::before{ top: 0; transform: rotate(45deg); transition: transform .2s; }
.nav .burger[aria-expanded="true"] span::after{ top: 0; transform: rotate(-45deg); transition: transform .2s; }
.nav .burger span,
.nav .burger span::before,
.nav .burger span::after{ transition: transform .2s, top .2s, background .2s; }

@media (max-width: 1180px){
  .nav .menu{ display:none;}
  .nav .burger{ display:flex;}
  .nav-inner{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
}
@media (max-width: 560px){
  .nav .cta{ display:none;}
}