/* ─────────────────────────────────────────────
   FLOATING GLASS NAV (Desktop & Base)
   ─────────────────────────────────────────────*/
.nav {
  position: fixed;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: var(--max);
  z-index: 1000;
  padding: 14px 24px;
  background: rgba(250, 250, 250, 0.62);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 22px 50px -25px rgba(0,0,0,0.25),
    0 6px 18px -10px rgba(0,0,0,0.15);
  border-radius: 999px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  transition: padding var(--t-base) var(--ease),
              top var(--t-base) var(--ease),
              background var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              max-width var(--t-base) var(--ease);
  opacity: 0;
  transform: translate(-50%, -120%);
  animation: navIn 1.1s var(--ease) 0.2s forwards;
}
@keyframes navIn { to { opacity: 1; transform: translate(-50%, 0); } }

.nav.shrink {
  padding: 8px 22px;
  background: rgba(250, 250, 250, 0.82);
  top: 12px;
  max-width: 1180px;
}

/* BRAND */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-brand svg {
  width: 30px; height: 30px;
  transition: transform var(--t-base) var(--ease);
}
.nav.shrink .nav-brand svg { transform: rotate(-12deg) scale(0.9); }
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--ink);
}
.nav-brand-text em {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 8px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 4px;
}

/* LINKS DESKTOP */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-radius: 999px;
  transition: color var(--t-fast) var(--ease);
}
.nav-link::before {
  content: '';
  position: absolute;
  left: 50%; bottom: 6px;
  width: 0; height: 1px;
  background: var(--terracotta);
  transform: translateX(-50%);
  transition: width 600ms var(--ease);
}
.nav-link:hover { color: var(--terracotta); }
.nav-link:hover::before { width: calc(100% - 28px); }

/* CTA */
.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bg-gallery);
  background: var(--ink);
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), letter-spacing 600ms var(--ease);
}
.nav-cta:hover { background: var(--terracotta); transform: translateY(-1px); letter-spacing: 0.28em; }

/* HAMBURGER TRIGGER (Nascosto di base su Desktop) */
.menu-toggle { display: none; }
.hamburger { display: none; }


/* ─────────────────────────────────────────────
   LAYOUT MOBILE (HAMBURGER STYLE) < 1100px
   ─────────────────────────────────────────────*/
@media (max-width: 1100px) {
  .nav {
    grid-template-columns: auto 1fr auto auto; /* Aggiunto spazio per l'hamburger */
    column-gap: 16px;
    border-radius: 28px;
    padding: 12px 20px;
  }
  .nav.shrink { padding: 10px 20px; border-radius: 24px; }

  .nav-brand { grid-column: 1; }
  .nav-cta { grid-column: 3; justify-self: end; white-space: nowrap; }

  /* HAMBURGER ICON */
  .hamburger {
    display: flex;
    grid-column: 4;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    cursor: pointer;
    z-index: 1010;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--ink);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }

  /* MENU DI NAVIGAZIONE A TENDINA (Mobile) */
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(250, 250, 250, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.5);
    border-top: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-radius: 0 0 24px 24px;
    margin-top: 8px;
    padding: 16px 8px;
    
    /* Stato iniziale chiuso */
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 0;
  }
  .nav-link::before { display: none; } /* Rimuove la linea sotto sui dispositivi touch */

  /* LOGICA DI APERTURA SENZA JS (Checkbox Hack) */
  .menu-toggle:checked ~ .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Animazione dell'icona Hamburger che diventa una X */
  .menu-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ─────────────────────────────────────────────
   FLOATING GLASS NAV (Desktop & Base)
   ─────────────────────────────────────────────*/
.nav {
  position: fixed;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: var(--max, 1200px);
  z-index: 1000;
  padding: 14px 24px;
  background: rgba(250, 250, 250, 0.62);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 22px 50px -25px rgba(0,0,0,0.25),
    0 6px 18px -10px rgba(0,0,0,0.15);
  border-radius: 999px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  transition: padding var(--t-base, 0.3s) var(--ease, ease),
              top var(--t-base, 0.3s) var(--ease, ease),
              background var(--t-base, 0.3s) var(--ease, ease),
              transform var(--t-base, 0.3s) var(--ease, ease);
  opacity: 0;
  transform: translate(-50%, -120%);
  animation: navIn 1.1s var(--ease, ease) 0.2s forwards;
}
@keyframes navIn { to { opacity: 1; transform: translate(-50%, 0); } }

.nav.shrink {
  padding: 8px 22px;
  background: rgba(250, 250, 250, 0.82);
  top: 12px;
}

/* BRAND (Ottimizzato per lo stemma da 40px) */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-brand img {
  height: 40px; width: 40px;
  object-fit: contain;
  transition: transform var(--t-base, 0.3s) var(--ease, ease);
}
.nav.shrink .nav-brand img { transform: scale(0.9); }

.nav-brand-text {
  font-family: var(--font-display, sans-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--ink, #111);
}
.nav-brand-text em {
  display: block;
  font-family: var(--font-mono, monospace);
  font-style: normal;
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute, #666);
  margin-top: 4px;
}

/* LINKS DESKTOP */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-link {
  position: relative;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft, #444);
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  transition: color var(--t-fast, 0.2s) var(--ease, ease);
}
.nav-link::before {
  content: '';
  position: absolute;
  left: 50%; bottom: 6px;
  width: 0; height: 1px;
  background: var(--terracotta, #c85a32);
  transform: translateX(-50%);
  transition: width 600ms var(--ease, ease);
}
.nav-link:hover { color: var(--terracotta, #c85a32); }
.nav-link:hover::before { width: calc(100% - 28px); }

/* CTA (Pulsante Prenota) */
.nav-cta {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bg-gallery, #fff);
  background: var(--ink, #111);
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  text-align: center;
  transition: background var(--t-fast, 0.2s) var(--ease, ease), transform var(--t-fast, 0.2s) var(--ease, ease), letter-spacing 600ms var(--ease, ease);
}
.nav-cta:hover { background: var(--terracotta, #c85a32); transform: translateY(-1px); letter-spacing: 0.28em; }

/* HAMBURGER TRIGGER (Nascosto di default) */
.hamburger { display: none; }


/* ─────────────────────────────────────────────
   LAYOUT MOBILE (HAMBURGER STYLE) < 1100px
   ─────────────────────────────────────────────*/
@media (max-width: 1100px) {
  .nav {
    grid-template-columns: auto 1fr auto auto;
    column-gap: 16px;
    border-radius: 28px;
    padding: 10px 18px;
  }
  .nav.shrink { padding: 8px 18px; border-radius: 24px; }

  .nav-brand { grid-column: 1; }
  .nav-cta { grid-column: 3; justify-self: end; white-space: nowrap; padding: 10px 16px; }

  /* HAMBURGER BUTTON */
  .hamburger {
    display: flex;
    grid-column: 4;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 14px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 1010;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--ink, #111);
    border-radius: 2px;
    transition: transform 0.3s var(--ease, ease), opacity 0.3s var(--ease, ease);
  }

  /* MENU A COMPARSA BLURRED */
  .nav-links {
    position: absolute;
    top: 100%; left: 0;
    width: 100%;
    background: rgba(250, 250, 250, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.5);
    border-top: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-radius: 0 0 24px 24px;
    margin-top: 8px;
    padding: 16px 12px;
    
    /* Stato iniziale (Chiuso) */
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.3s var(--ease, ease), transform 0.3s var(--ease, ease);
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 0;
    font-size: 12px; /* Leggermente più grande per facilitare il touch */
  }
  .nav-link::before { display: none; } /* Rimuove l'effetto hover desktop */

  /* STATO APERTO (Innescato dalla classe .open su .nav) */
  .nav.open .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* TRASFORMAZIONE IN "X" DELL'HAMBURGER */
  .nav.open .hamburger span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav.open .hamburger span:nth-child(2) {
    opacity: 0;
  }
  .nav.open .hamburger span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}