/* =============================================================================
   IGM — Frontend Styles
   Plugin: Igienidea Nav Menu
   ============================================================================= */

/* ─── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  --igm-color-main:    rgba(12, 147, 68, 1);
  --igm-color-hover:   rgba(10, 120, 56, 1);
  --igm-transition:    0.18s ease;
  --igm-overlay-bg:    rgba(0, 0, 0, 0.45);
  --igm-mob-level1:    #f2f2f2;
  --igm-mob-level2:    #e0e0e0;
  --igm-dropdown-bg:   #ffffff;
  --igm-dropdown-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  --igm-panel-bg:      #ffffff;
  --igm-panel-header:  var(--igm-color-main);
}

/* =============================================================================
   DESKTOP NAV
   ============================================================================= */

.igm-desktop-nav {
  position: relative;
  width: 100%;
  background: #fff;
  z-index: 300;
  -webkit-box-shadow: 0px 4px 6px 0px rgba(0,0,0,0.2);
  box-shadow: 0px 4px 6px 0px rgba(0,0,0,0.2);
}

.igm-desktop-inner {
  flex-wrap: nowrap;
  gap: 0;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* ─── Nav Item (top-level) ─────────────────────────────────────────────────── */
.igm-nav-item {
  position: relative;
  flex: 1 1 auto;
  text-align: center;
}

.igm-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 8px;
  text-decoration: none;
  color: #333;
  font-size: 0.90rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color var(--igm-transition);
  white-space: nowrap;
}

.igm-nav-link:hover,
.igm-nav-item:hover > .igm-nav-link {
  color: var(--igm-color-main);
  text-decoration: none;
}

.igm-nav-icon {
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ─── Dropdown (livello 1) — fade-down ─────────────────────────────────────── */
.igm-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  opacity: 0;
  visibility: hidden;
  min-width: 220px;
  background: var(--igm-dropdown-bg);
  border-top: 3px solid var(--igm-color-main);
  border-radius: 0 0 4px 4px;
  box-shadow: var(--igm-dropdown-shadow);
  transition:
    opacity var(--igm-transition),
    transform var(--igm-transition),
    visibility var(--igm-transition);
  z-index: 310;
  padding: 6px 0;
}

.igm-nav-item:hover > .igm-dropdown {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  visibility: visible;
}

/* ─── Dropdown Item (livello 1) ─────────────────────────────────────────────── */
.igm-dropdown-item {
  position: relative;
}

.igm-dropdown-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 16px;
  font-size: 0.90rem;
  color: #333;
  text-decoration: none;
  transition: background var(--igm-transition), color var(--igm-transition);
  white-space: nowrap;
}

.igm-dropdown-link:hover {
  background: #f5f5f5;
  color: var(--igm-color-main);
  text-decoration: none;
}

.igm-chevron {
  font-size: 0.65rem;
  opacity: 0.6;
  margin-left: 8px;
  flex-shrink: 0;
  transition: color var(--igm-transition);
}

.igm-dropdown-item:hover > .igm-dropdown-link .igm-chevron {
  color: var(--igm-color-main);
  opacity: 1;
}

/* ─── Submenu (livello 2) — fade-right ─────────────────────────────────────── */
.igm-submenu {
  position: absolute;
  left: 100%;
  top: 0;
  opacity: 0;
  transform: translateX(-8px);
  visibility: hidden;
  min-width: 200px;
  background: var(--igm-dropdown-bg);
  border-top: 3px solid var(--igm-color-main);
  border-radius: 0 4px 4px 0;
  box-shadow: var(--igm-dropdown-shadow);
  transition:
    opacity var(--igm-transition),
    transform var(--igm-transition),
    visibility var(--igm-transition);
  z-index: 320;
  padding: 6px 0;
}

.igm-dropdown-item:hover > .igm-submenu {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.igm-submenu-link {
  display: block;
  padding: 9px 16px;
  font-size: 0.90rem;
  color: #333;
  text-decoration: none;
  transition: background var(--igm-transition), color var(--igm-transition);
  white-space: nowrap;
}

.igm-submenu-link:hover {
  background: #f5f5f5;
  color: var(--igm-color-main);
  text-decoration: none;
}

/* ─── Desktop Overlay ────────────────────────────────────────────────────────── */
.igm-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--igm-overlay-bg);
  z-index: 200;
  cursor: pointer;
}

.igm-overlay.is-active {
  display: block;
}

/* =============================================================================
   MOBILE HEADER BAR
   ============================================================================= */

.igm-mobile-header {
  width: 100%;
  padding: 8px 12px;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  position: relative;
  z-index: 300;
}

/* ─── Hamburger ─────────────────────────────────────────────────────────────── */
.igm-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.igm-hamburger span {
  display: block;
  width: 85%;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: background var(--igm-transition);
}

.igm-hamburger:hover span,
.igm-hamburger:focus span {
  background: var(--igm-color-main);
}

/* ─── Mobile Logo ─────────────────────────────────────────────────────────────  */
.igm-mobile-logo {
  flex: 1;
  text-align: center;
}

.igm-mobile-logo img {
  max-width: 150px;
  height: auto;
}

/* ─── Mobile Cart ─────────────────────────────────────────────────────────────  */
.igm-mobile-cart {
  flex-shrink: 0;
  position: relative;
}

.igm-cart-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #333;
  font-size: 1.3rem;
  transition: color var(--igm-transition);
}

.igm-cart-link:hover {
  color: var(--igm-color-main);
}

.igm-cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  min-width: 18px;
  height: 18px;
  background: var(--igm-color-main);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  line-height: 1;
}

/* =============================================================================
   MOBILE PANEL SLIDE-IN
   ============================================================================= */

.igm-mobile-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: min(340px, 90vw);
  height: 100vh;
  height: 100dvh;
  transform: translateX(-100%);
  transition: transform 0.28s ease;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 360;
  background: var(--igm-panel-bg);
  display: flex;
  flex-direction: column;
}

.igm-mobile-panel.is-open {
  transform: translateX(0);
}

/* ─── Panel Header ─────────────────────────────────────────────────────────── */
.igm-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--igm-panel-header);
  color: #fff;
  flex-shrink: 0;
}

.igm-panel-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  flex-shrink: 0;
  transition: opacity var(--igm-transition);
}

.igm-panel-close:hover {
  opacity: 0.75;
}

.igm-panel-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─── Panel Body ────────────────────────────────────────────────────────────── */
.igm-panel-body {
  flex: 1;
  overflow-y: auto;
}

/* ─── Mobile Cat Row ────────────────────────────────────────────────────────── */
.igm-mob-cat-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ebebeb;
}

.igm-mob-cat-link,
.igm-mob-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  padding: 13px 16px;
  text-decoration: none;
  color: #222;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--igm-transition);
}

.igm-mob-cat-link:hover,
.igm-mob-sub-link:hover {
  color: var(--igm-color-main);
  text-decoration: none;
}

.igm-mob-cat-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ─── Expand Button ─────────────────────────────────────────────────────────── */
.igm-expand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  border-left: 1px solid #ebebeb;
  font-size: 1.25rem;
  line-height: 1;
  color: #555;
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--igm-transition), background var(--igm-transition);
}

.igm-expand:hover,
.igm-expand[aria-expanded="true"] {
  color: var(--igm-color-main);
  background: #f9f9f9;
}

/* ─── Mobile Sub-levels ─────────────────────────────────────────────────────── */
.igm-mob-sub.igm-level-1 {
  background: var(--igm-mob-level1);
  padding-left: 0;
}

.igm-mob-sub.igm-level-1 .igm-mob-cat-link,
.igm-mob-sub.igm-level-1 .igm-mob-sub-link {
  padding-left: 28px;
  font-size: 0.86rem;
}

.igm-mob-sub.igm-level-2 {
  background: var(--igm-mob-level2);
}

.igm-mob-sub.igm-level-2 .igm-mob-cat-link,
.igm-mob-sub.igm-level-2 .igm-mob-sub-link,
.igm-level-2-link {
  padding-left: 44px;
  font-size: 0.82rem;
}

/* ─── Fixed bottom links ────────────────────────────────────────────────────── */
.igm-mob-fixed {
  border-top: 2px solid #ebebeb;
  padding: 8px 0;
  flex-shrink: 0;
  background: #fff;
}

.igm-mob-fixed-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: #333;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--igm-transition);
}

.igm-mob-fixed-link:hover {
  color: var(--igm-color-main);
  text-decoration: none;
}

.igm-mob-fixed-link i {
  width: 20px;
  text-align: center;
  font-size: 0.90rem;
}

/* ─── Mobile Overlay ────────────────────────────────────────────────────────── */
.igm-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--igm-overlay-bg);
  z-index: 340;
  cursor: pointer;
}

.igm-mobile-overlay.is-active {
  display: block;
}

/* =============================================================================
   UTILITY — Nascondi elementi hidden con animazione
   ============================================================================= */
.igm-mob-sub[hidden] {
  display: none;
}

/* =============================================================================
   RESPONSIVE SAFEGUARDS
   ============================================================================= */

/* Evita flickering desktop su mobile e viceversa */
@media (min-width: 992px) {
  .igm-mobile-header,
  .igm-mobile-panel,
  .igm-mobile-overlay {
    display: none !important;
  }
}

@media (max-width: 991.98px) {
  .igm-desktop-nav,
  .igm-overlay {
    display: none !important;
  }
}