/* =============================================================
   TC Mega Menu — Stylesheet
   ============================================================= */

/* ---------------------------------------------------------------
   Variabili
   ------------------------------------------------------------- */
:root {
  --tc-pink:          #e91e8c;
  --tc-nav-bg:        #4a5568;
  --tc-menu-bg:       rgba(255, 255, 255, 0.45);   /* era 0.72 */
  --tc-menu-blur:     24px;                         /* era 18px */
  --tc-menu-border:   rgba(255, 255, 255, 0.30);   /* era 0.45 */
  --tc-menu-shadow:   0 8px 32px rgba(0, 0, 0, 0.18);
  --tc-card-bg:       rgba(255, 255, 255, 0.30);   /* era 0.55 */
  --tc-card-bg-hover: rgba(255, 255, 255, 0.60);   /* era 0.85 */
  --tc-card-border:   rgba(255, 255, 255, 0.50);   /* era 0.70 */
  --tc-card-shadow:   0 4px 16px rgba(0, 0, 0, 0.10);
  --tc-radius-card:   14px;
  --tc-radius-menu:   18px;
  --tc-text:          #1a202c;
  --tc-text-muted:    #4a5568;
  --tc-transition:    0.22s ease;
}

/* ---------------------------------------------------------------
   Wrapper voce di navigazione (li)
   ------------------------------------------------------------- */
.tc-nav-item {
  position: relative;
  display: inline-block;
}

/* ---------------------------------------------------------------
   Trigger (link nella navbar: Cartucce / Toner / Stampanti)
   ------------------------------------------------------------- */
.tc-nav-item > a {
  position: relative;
  cursor: pointer;
}

/* Indicatore freccia sotto il link attivo */
.tc-nav-item > a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: #ffffff;   /* bianco */
  border-radius: 2px;
  transition: transform var(--tc-transition);
}

.tc-nav-item:hover > a::after,
.tc-nav-item.is-open > a::after {
  transform: translateX(-50%) scaleX(1);
}

/* ---------------------------------------------------------------
   Mega menu — contenitore principale
   ------------------------------------------------------------- */
.tc-megamenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0%;
  transform: translateX(0%);
  min-width: 560px;
  max-width: 780px;
  width: max-content;

  /* Glass effect */
  background: var(--tc-menu-bg);
  backdrop-filter: blur(var(--tc-menu-blur));
  -webkit-backdrop-filter: blur(var(--tc-menu-blur));
  border: 1px solid var(--tc-menu-border);
  border-radius: var(--tc-radius-menu);
  box-shadow: var(--tc-menu-shadow);

  padding: 24px 28px 20px;
  z-index: 9999;

  /* Animazione apertura */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity     var(--tc-transition),
    visibility  var(--tc-transition),
    transform   var(--tc-transition);

  /* Piccolo triangolino sopra */
  &::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 8px;
    background: rgba(255, 255, 255, 0.72);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  }
}

/* Stato visibile */
.tc-nav-item:hover .tc-megamenu,
.tc-nav-item.is-open .tc-megamenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------------------------------------------------------------
   Titolo sezione dentro il menu (opzionale)
   ------------------------------------------------------------- */
.tc-megamenu__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tc-pink);
  margin: 0 0 14px 2px;
}

/* ---------------------------------------------------------------
   Riga TOP BRAND — glass card (logo + nome)
   ------------------------------------------------------------- */
.tc-megamenu__top-brands {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.tc-megamenu__brand-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  min-width: 120px;

  background: var(--tc-card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--tc-card-border);
  border-radius: var(--tc-radius-card);
  box-shadow: var(--tc-card-shadow);

  text-decoration: none;
  color: var(--tc-text);
  font-weight: 600;
  font-size: 14px;
  transition:
    background     var(--tc-transition),
    box-shadow     var(--tc-transition),
    transform      var(--tc-transition);
}

.tc-megamenu__brand-card:hover {
  background: var(--tc-card-bg-hover);
  box-shadow: 0 6px 24px rgba(233, 30, 140, 0.15);
  transform: translateY(-2px);
  color: var(--tc-pink);
  text-decoration: none;
}

/* Logo dentro la card */
.tc-megamenu__brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(255,255,255,0.9);
  padding: 4px;
}

.tc-megamenu__brand-name {
  white-space: nowrap;
}

/* ---------------------------------------------------------------
   Divisore
   ------------------------------------------------------------- */
.tc-megamenu__divider {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin: 16px 0 14px;
}

/* ---------------------------------------------------------------
   ALTRI BRAND — solo testo, a griglia
   ------------------------------------------------------------- */
.tc-megamenu__other-brands {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px 8px;
}

.tc-megamenu__brand-link {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--tc-text-muted);
  font-size: 13px;
  font-weight: 500;
  transition:
    background var(--tc-transition),
    color      var(--tc-transition);
  white-space: nowrap;
}

.tc-megamenu__brand-link:hover {
  background: rgba(233, 30, 140, 0.08);
  color: var(--tc-pink);
  text-decoration: none;
}

/* ---------------------------------------------------------------
   Responsive — su mobile il menu diventa a larghezza piena
   ------------------------------------------------------------- */
@media (max-width: 768px) {
  .tc-megamenu {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    min-width: unset;
    max-width: unset;
    width: 100%;
    border-radius: var(--tc-radius-menu) var(--tc-radius-menu) 0 0;
    max-height: 75vh;
    overflow-y: auto;
  }

  .tc-nav-item:hover .tc-megamenu,
  .tc-nav-item.is-open .tc-megamenu {
    transform: none;
  }

  .tc-megamenu__other-brands {
    grid-template-columns: repeat(3, 1fr);
  }

  .tc-megamenu__top-brands {
    gap: 8px;
  }

  .tc-megamenu__brand-card {
    min-width: unset;
    flex: 1;
  }
}