/* ============================================================
   MEGA MENU (Services)
   ============================================================ */
.nav-item-dropdown.nav-item-mega { position: static; }

.mega-menu__inner { display: grid; gap: 1.5rem; }

.mega-col { display: flex; flex-direction: column; min-width: 0; }
.mega-col__title {
  font-family: var(--tmv-font-heading);
  font-size: 1.2rem; font-weight: 500; line-height: 1.25;
  color: var(--tmv-color-text); margin: 0 0 .4rem;
}
.mega-col__desc {
  font-size: var(--tmv-fs-sm); line-height: 1.55;
  color: var(--tmv-color-text-muted); margin: 0 0 1rem;
}
.mega-col__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--tmv-color-border); }
.mega-col__list li { border-bottom: 1px solid var(--tmv-color-border); }
.mega-link {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .55rem .5rem; font-size: .95rem; font-weight: 500;
  color: var(--tmv-color-text); text-decoration: none;
  border-radius: var(--tmv-radius-xs);
  transition: color .2s ease, background .2s ease, padding .2s ease;
}
.mega-link i { color: var(--tmv-color-primary); font-size: .85rem; transition: transform .2s ease; }
.mega-link:hover { color: var(--tmv-color-primary); background: var(--tmv-color-primary-light); padding-left: .85rem; }
.mega-link:hover i { transform: translateX(4px); }

.mega-col__cta {
  margin-top: auto; display: flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .9rem .75rem; border-radius: var(--tmv-radius-md); white-space: nowrap; font-size: .9rem !important;
  background: var(--tmv-color-primary-light); color: var(--tmv-color-primary);
  font-size: .95rem; font-weight: 500; text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.mega-col__cta:hover { background: var(--tmv-color-primary); color: #fff; }
.mega-col__spacer { flex: 1 0 1.25rem; }

/* Promo card */
.mega-promo {
  position: relative; overflow: hidden; display: flex; flex-direction: column;
  padding: 1.75rem; border-radius: var(--tmv-radius-lg); color: #fff;
  background: radial-gradient(circle at 85% 100%, rgba(9,88,217,.55), transparent 55%),
              linear-gradient(160deg, #0f1b33 0%, #0b1220 100%);
}
.mega-promo__icon {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--tmv-radius-md); background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12); color: #5b9bff; font-size: 1.25rem; margin-bottom: 1.25rem;
}
.mega-promo__title { font-family: var(--tmv-font-heading); font-size: 1.5rem; font-weight: 500; line-height: 1.2; margin: 0 0 .6rem; color: #fff; }
.mega-promo__text { font-size: .9rem; line-height: 1.55; color: rgba(255,255,255,.65); margin: 0 0 1.1rem; }
.mega-promo__list { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: .7rem; }
.mega-promo__list li { display: flex; align-items: center; gap: .65rem; font-size: .95rem; color: rgba(255,255,255,.92); }
.mega-promo__list li i {
  flex: 0 0 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(255,255,255,.12); font-size: .6rem; color: rgba(255,255,255,.85);
}
.mega-promo__btn {
  align-self: flex-start; margin-top: auto; display: inline-flex; align-items: center; gap: .6rem;
  padding: .8rem 1.4rem; border-radius: var(--tmv-radius-sm);
  background: var(--tmv-color-primary); color: #fff; font-weight: 500; text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.mega-promo__btn:hover { background: #2b6fe6; color: #fff; transform: translateY(-1px); }
.mega-promo__btn i { transition: transform .2s ease; }
.mega-promo__btn:hover i { transform: translateX(4px); }

/* ---------- Desktop ---------- */
@media (min-width: 1200px) {
  .nav-dropdown.mega-menu {
    left: 50%; right: auto; top: 100%;
    width: min(1260px, calc(100vw - 2rem)); min-width: 0;
    padding: 1.75rem; border-radius: var(--tmv-radius-xl);
    box-shadow: 0 24px 60px rgba(13, 17, 23, .16);
    transform: translate(-50%, 8px);
    margin-top: 2px;
  }
  /* invisible bridge so the menu doesn't close while the cursor travels down */
  .nav-dropdown.mega-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
  .nav-item-dropdown:hover .nav-dropdown.mega-menu,
  .nav-item-dropdown:focus-within .nav-dropdown.mega-menu {
    opacity: 1; visibility: visible; pointer-events: all;
    transform: translate(-50%, 0);
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav-item-dropdown:focus-within .nav-chevron { transform: rotate(180deg); }

  .mega-menu__inner {
    grid-template-columns: 1fr 1fr 1fr 0.95fr; gap: 0;
    /* row is capped to the viewport; lists fill the free space then scroll */
    grid-template-rows: minmax(0, 1fr);
    max-height: max(440px, calc(100vh - 190px));
  }
  .mega-col { min-height: 0; }

  /* Long lists scroll inside their own section; title + CTA stay fixed */
  .mega-col__list {
    flex: 0 1 auto; min-height: 0;
    overflow-y: auto; overscroll-behavior: contain;
    scrollbar-width: thin; scrollbar-color: #c3cddb transparent;
  }
  .mega-col__list::-webkit-scrollbar { width: 6px; }
  .mega-col__list::-webkit-scrollbar-thumb { background: #c3cddb; border-radius: 6px; }
  .mega-col__list::-webkit-scrollbar-thumb:hover { background: var(--tmv-color-primary); }
  .mega-col__list li:last-child { border-bottom: 0; }
  .mega-col__list { border-bottom: 1px solid var(--tmv-color-border); }
  .mega-col { padding: 0 1.5rem; border-right: 1px solid var(--tmv-color-border); }
  .mega-col:first-child { padding-left: .25rem; }
  .mega-col:nth-child(3) { border-right: 0; }
  .mega-promo { margin-left: .75rem; }
}

/* ---------- Mobile / tablet ---------- */
@media (max-width: 1199px) {
  .nav-dropdown.mega-menu.is-open { max-height: 4000px; }
  .mega-menu__inner { padding: 1rem 1.25rem 1.25rem; gap: 1.5rem; }
  .mega-col__title { font-size: 1.05rem; }
  .mega-col__spacer { display: none; }
  .mega-col__cta { margin-top: 1rem; white-space: normal; }
  .mega-promo { padding: 1.5rem; }
  .mega-link { white-space: normal; }
}