/* ============================================================
   Sentire — shared navigation (mega-menu + Cases-by-service).
   Injected by assets/nav.js into #site-nav (desktop) and
   #drawer-nav (mobile). Self-contained; relies only on the
   brand tokens already defined per page.
   ============================================================ */

/* ---- desktop nav list ---- */
.header__inner .header__nav { flex: 1 1 auto; display: flex; justify-content: center; margin-left: 0; }
.header__nav .nav { list-style: none; display: flex; align-items: center; justify-content: center; gap: 26px; margin: 0; padding: 0; }
.header__nav .nav__item { position: relative; }
.header__nav .nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  color: rgba(245,245,245,.78); text-decoration: none; background: none; border: 0;
  cursor: pointer; padding: 6px 0; line-height: 1.2;
  transition: color var(--dur-2);
}
.header__nav .nav__link .nav__caret { width: 15px; height: 15px; opacity: .6; transition: transform var(--dur-2), opacity var(--dur-2); }
.header__nav .nav__link:hover { color: var(--sentire-white); }
.header__nav .nav__item:hover .nav__caret { transform: rotate(180deg); opacity: 1; }
.header__nav .nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--sentire-lime); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-2) var(--ease-out); }
.header__nav .nav__link:hover::after { transform: scaleX(1); }
.header__nav .nav__item.is-active > .nav__link { color: var(--sentire-white); }
.header__nav .nav__item.is-active > .nav__link::after { transform: scaleX(1); }
/* the panel links must not inherit the underline animation */
.header__nav .nav__panel a::after { display: none; }

/* ---- dropdown / mega panels ---- */
.header__nav .nav__panel {
  position: absolute; top: calc(100% + 14px); left: 0; z-index: 90;
  background: var(--sentire-paper); color: var(--fg);
  border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--sh-3);
  padding: 16px; opacity: 0; visibility: hidden;
  transform: translateY(8px); pointer-events: none;
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out), visibility var(--dur-2);
}
/* hover bridge so the gap doesn't close the panel */
.header__nav .nav__item--has-panel::after { content: ""; position: absolute; left: 0; right: -20px; top: 100%; height: 16px; }
.header__nav .nav__item--has-panel:hover .nav__panel,
.header__nav .nav__panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }

/* Cases dropdown (single column of service links) */
.header__nav .nav__panel--drop { width: 270px; }
.header__nav .nav__drop-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 12px; text-decoration: none; color: var(--fg);
  font-family: var(--font-body); font-weight: 700; font-size: 14px;
  transition: background var(--dur-2), color var(--dur-2);
}
.header__nav .nav__drop-link .nav__ic { width: 32px; height: 32px; flex: 0 0 32px; border-radius: 9px; display: grid; place-items: center; background: var(--ink-8); color: var(--c, var(--sentire-indigo)); transition: background var(--dur-2), color var(--dur-2); }
.header__nav .nav__drop-link .nav__ic .lucide { width: 17px; height: 17px; }
.header__nav .nav__drop-link:hover { background: var(--ink-8); }
.header__nav .nav__drop-link:hover .nav__ic { background: var(--c, var(--sentire-indigo)); color: #fff; }
.header__nav .nav__drop-all { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 6px; padding: 12px; border-top: 1px solid var(--border); font-family: var(--font-body); font-weight: 800; font-size: 13px; color: var(--sentire-indigo); text-decoration: none; }
.header__nav .nav__drop-all .lucide { width: 16px; height: 16px; transition: transform var(--dur-2); }
.header__nav .nav__drop-all:hover .lucide { transform: translateX(3px); }

/* Services mega panel (2×2 group grid — stays anchored under the item without overflowing) */
.header__nav .nav__panel--mega { width: 600px; max-width: calc(100vw - 48px); display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; padding: 22px; right: auto; }
/* the Serviços item sits left-of-center; keep its wide panel from overflowing the right edge */
.header__nav .nav__item--has-panel:nth-child(2) .nav__panel--mega { left: 0; }
.header__nav .nav__group-label { grid-column: 1 / -1; display: none; }
.header__nav .nav__col-label { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-subtle); padding: 4px 10px 8px; }
.header__nav .nav__mega-link {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px; border-radius: 12px; text-decoration: none; color: var(--fg);
  transition: background var(--dur-2);
}
.header__nav .nav__mega-link:hover { background: var(--ink-8); }
.header__nav .nav__mega-link .nav__ic { width: 36px; height: 36px; flex: 0 0 36px; border-radius: 10px; display: grid; place-items: center; background: var(--c-soft, var(--indigo-50)); color: var(--c, var(--sentire-indigo)); }
.header__nav .nav__mega-link .nav__ic .lucide { width: 19px; height: 19px; }
.header__nav .nav__mega-tt { display: block; font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1.15; color: var(--fg); letter-spacing: -.005em; }
.header__nav .nav__mega-d { display: block; font-family: var(--font-body); font-size: 12px; line-height: 1.35; color: var(--fg-muted); margin-top: 3px; max-width: 22ch; }
.header__nav .nav__mega-foot { grid-column: 1 / -1; margin-top: 8px; padding: 14px 10px 4px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.header__nav .nav__mega-foot a { font-family: var(--font-body); font-weight: 800; font-size: 13px; color: var(--sentire-indigo); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.header__nav .nav__mega-foot a .lucide { width: 16px; height: 16px; transition: transform var(--dur-2); }
.header__nav .nav__mega-foot a:hover .lucide { transform: translateX(3px); }
.header__nav .nav__mega-foot span { font-family: var(--font-body); font-size: 12px; color: var(--fg-subtle); }

/* color tokens for icons inside panels */
.header__nav [data-c="indigo"]  { --c: var(--sentire-indigo);  --c-soft: var(--indigo-50); }
.header__nav [data-c="pumpkin"] { --c: var(--sentire-pumpkin); --c-soft: var(--pumpkin-50); }
.header__nav [data-c="lime"]    { --c: var(--lime-700);        --c-soft: var(--lime-50); }

/* keep the mega panel from overflowing the viewport on mid screens */
@media (max-width: 1080px) {
  .header__nav .nav__panel--mega { width: 520px; }
}

/* ---- responsive: hide the injected desktop nav on mobile ----
   The base rule `.header__inner .header__nav { display:flex }` above has
   higher specificity than each page's `@media(max-width:960px){.header__nav{display:none}}`,
   so it would otherwise keep the desktop nav visible next to the hamburger.
   Re-assert the hide here at matching specificity so the drawer takes over. */
@media (max-width: 960px) {
  .header__inner .header__nav { display: none; }
}

/* ---- mobile drawer nav (injected into #drawer-nav) ---- */
.dnav { display: flex; flex-direction: column; }
.dnav__link {
  color: var(--sentire-white); text-decoration: none;
  font-family: var(--font-display); font-style: italic; font-weight: 700; font-size: 30px;
  letter-spacing: -.01em; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.dnav__sec { padding: 16px 0 6px; }
.dnav__sec-label { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sentire-lime); margin-bottom: 6px; }
.dnav__sublink {
  display: flex; align-items: center; gap: 12px;
  color: rgba(245,245,245,.82); text-decoration: none;
  font-family: var(--font-body); font-weight: 700; font-size: 17px;
  padding: 10px 0;
}
.dnav__sublink .lucide { width: 18px; height: 18px; color: var(--sentire-lime); opacity: .85; }