/* ============================================================
   BOW HAMBURGER MENU — hamburger.css
   ============================================================ */

:root {
  --bow-overlay-bg:    #1a1a2e;
  --bow-overlay-accent: #e63946;
  --bow-overlay-muted: rgba(255,255,255,0.45);
  --bow-overlay-speed: 0.45s;
  --bow-overlay-ease:  cubic-bezier(0.77, 0, 0.18, 1);
}

/* ============================================================
   HEADER
   ============================================================ */
.bow-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #ffffff;
  border-bottom: 1px solid #dee2e6;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.bow-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 64px;
  padding-inline: 1.25rem;
  max-width: 1280px;
  margin-inline: auto;
}

@media (min-width: 576px) {
  .bow-header__inner { height: 72px; padding-inline: 2rem; }
}
@media (min-width: 992px) {
  .bow-header__inner { height: 80px; padding-inline: 3rem; }
}

/* ============================================================
   HAMBURGER BUTTON
   ============================================================ */
.bow-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 6px;
  margin-left: auto;
  -webkit-tap-highlight-color: transparent;
}

.bow-hamburger__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: #1a1a2e;
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform var(--bow-overlay-speed) var(--bow-overlay-ease),
    opacity   var(--bow-overlay-speed) var(--bow-overlay-ease),
    width     0.2s ease,
    background 0.2s ease;
}

/* Hover: shift alternato + rosso */
.bow-hamburger:hover .bow-hamburger__bar:nth-child(1) { transform: translateX(4px); }
.bow-hamburger:hover .bow-hamburger__bar:nth-child(2) { transform: translateX(-4px); width: 16px; }
.bow-hamburger:hover .bow-hamburger__bar:nth-child(3) { transform: translateX(4px); }
.bow-hamburger:hover .bow-hamburger__bar { background: #e63946; }

/* Aperto → X (barre scure, non rosse) */
.bow-hamburger[aria-expanded="true"] .bow-hamburger__bar { background: #1a1a2e; }
.bow-hamburger[aria-expanded="true"] .bow-hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bow-hamburger[aria-expanded="true"] .bow-hamburger__bar:nth-child(2) { opacity: 0; width: 0; }
.bow-hamburger[aria-expanded="true"] .bow-hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   OVERLAY FULL SCREEN
   ============================================================ */
.bow-nav-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  background: var(--bow-overlay-bg);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  clip-path: circle(0% at calc(100% - 22px) 22px);
  transition:
    clip-path var(--bow-overlay-speed) var(--bow-overlay-ease),
    opacity   calc(var(--bow-overlay-speed) * 0.6) ease,
    visibility 0s linear var(--bow-overlay-speed);
}

.bow-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  clip-path: circle(150% at calc(100% - 22px) 22px);
  transition:
    clip-path var(--bow-overlay-speed) var(--bow-overlay-ease),
    opacity 0.1s ease;
}

/* ============================================================
   PULSANTE CHIUDI
   ============================================================ */
.bow-nav-overlay__close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,0.3);
  background: transparent;
  color: #ffffff;
  border-radius: 50%;
  cursor: pointer;
  z-index: 100000;
  transition: background 0.2s ease, transform 0.3s ease, border-color 0.2s ease;
}

.bow-nav-overlay__close:hover {
  background: rgba(255,255,255,0.1);
  border-color: #e63946;
  transform: rotate(90deg);
}

/* Compensa admin bar WordPress */
.admin-bar .bow-nav-overlay__close {
  top: calc(1.25rem + 32px);
}

/* ============================================================
   NAVIGAZIONE
   ============================================================ */
.bow-nav-overlay__nav {
  text-align: center;
  width: 100%;
}

.bow-nav-overlay__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bow-nav-overlay__list li a {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  line-height: 1.2;
  padding: 0.2em 0;
  letter-spacing: -0.02em;
  text-align: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.bow-nav-overlay__list li a:hover {
  color: var(--bow-overlay-accent);
  transform: scale(1.08);
}

/* Animazione staggered */
.bow-nav-overlay__list > li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:0.15s; }
.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:0.20s; }
.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:0.25s; }
.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:0.30s; }
.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(5) { opacity:1; transform:translateY(0); transition-delay:0.35s; }
.bow-nav-overlay.is-open .bow-nav-overlay__list > li:nth-child(6) { opacity:1; transform:translateY(0); transition-delay:0.40s; }

/* ============================================================
   FOOTER OVERLAY
   ============================================================ */
.bow-nav-overlay__footer {
  position: fixed;
  bottom: 2rem;
  left: 0;
  right: 0;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease 0.4s, transform 0.35s ease 0.4s;
}

.bow-nav-overlay.is-open .bow-nav-overlay__footer {
  opacity: 1;
  transform: translateY(0);
}

.bow-nav-overlay__contact {
  font-size: 0.85rem;
  color: var(--bow-overlay-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.bow-nav-overlay__contact:hover { color: #ffffff; }

/* ============================================================
   BACKDROP
   ============================================================ */
.bow-nav-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99998;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--bow-overlay-speed) var(--bow-overlay-ease);
}

.bow-nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: all;
}

/* ============================================================
   BODY LOCK
   ============================================================ */
body.bow-menu-open { overflow: hidden; }

/* ============================================================
   ACCESSIBILITÀ
   ============================================================ */
.bow-hamburger:focus-visible,
.bow-nav-overlay__close:focus-visible,
.bow-nav-overlay__list a:focus-visible {
  outline: 2px solid var(--bow-overlay-accent);
  outline-offset: 3px;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .bow-nav-overlay,
  .bow-nav-overlay__list > li,
  .bow-hamburger__bar {
    transition: none !important;
    animation: none !important;
  }
}