/* 1Venda — Mega menu. Load after layout.css.
   Structure: .v1-nav > nav > ul.nav-top > li.has-mega > button[data-mega-trigger] + .mega[data-mega-panel]
   .mega > .mega-inner > .mega-intro | .mega-list (a.mega-item × n) | a.mega-preview */

.v1-nav { position: relative; transition: transform var(--v1-dur-slow) var(--v1-ease-out), border-radius var(--v1-dur) var(--v1-ease-out); }
.v1-nav .nav-top { align-items: center; }

/* top-level triggers share the link pill look */
.v1-nav button.link { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border: 0; background: transparent; border-radius: var(--radius-pill); font: 700 13px/24px var(--font-sans); text-transform: uppercase; letter-spacing: 0.3px; color: var(--ink-body); cursor: pointer; transition: background-color var(--v1-dur), color var(--v1-dur); }
.v1-nav button.link:hover { color: var(--tenant-primary); }
.v1-nav button.link[aria-current="page"] { background: var(--ink); color: var(--surface); }
.v1-nav button.link[aria-expanded="true"] { background: var(--surface-soft); color: var(--ink); }
.v1-nav button.link[aria-current="page"][aria-expanded="true"] { background: var(--ink); color: var(--surface); }
.v1-nav button.link:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.v1-nav .caret { transition: transform var(--v1-dur) var(--v1-ease-out); }
.v1-nav button.link[aria-expanded="true"] .caret { transform: rotate(180deg); }

/* ---------- Panel ---------- */
.mega { position: absolute; left: 0; right: 0; top: 100%; z-index: 2; padding: 0 16px 16px; background: var(--surface); border-radius: 0 0 var(--radius-xl) var(--radius-xl); box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.25); opacity: 0; transform: translateY(-10px); clip-path: inset(0 0 100% 0 round 0 0 var(--radius-xl) var(--radius-xl)); transition: opacity 0.25s var(--v1-ease-out), transform 0.35s var(--v1-ease-out), clip-path 0.45s var(--v1-ease-out); pointer-events: none; }
.mega.is-open { opacity: 1; transform: none; clip-path: inset(0 0 0 0 round 0 0 var(--radius-xl) var(--radius-xl)); pointer-events: auto; }
.mega[hidden] { display: none; }
.v1-nav.mega-open { border-radius: 0; box-shadow: none; }
.mega-inner { display: grid; grid-template-columns: 220px 1fr 380px; gap: 24px; padding-top: 16px; border-top: 1px solid var(--line); }

.mega-intro { padding: 16px 8px; display: flex; flex-direction: column; gap: 12px; }
.mega-intro p { margin: 0; font: 400 20px/28px var(--font-display); letter-spacing: -0.4px; color: var(--ink); }
.mega-intro .v1-btn { align-self: flex-start; margin-top: auto; }

.mega-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; align-content: start; }
.mega-item { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: var(--radius-sm); text-decoration: none; color: var(--ink-body); transition: background-color var(--v1-dur); opacity: 0; transform: translateY(8px); }
.mega.is-open .mega-item { opacity: 1; transform: none; transition: background-color var(--v1-dur), opacity 0.4s var(--v1-ease-out), transform 0.4s var(--v1-ease-out); }
.mega.is-open .mega-item:nth-child(1) { transition-delay: 0s, 40ms, 40ms; }
.mega.is-open .mega-item:nth-child(2) { transition-delay: 0s, 80ms, 80ms; }
.mega.is-open .mega-item:nth-child(3) { transition-delay: 0s, 120ms, 120ms; }
.mega.is-open .mega-item:nth-child(4) { transition-delay: 0s, 160ms, 160ms; }
.mega.is-open .mega-item:nth-child(5) { transition-delay: 0s, 200ms, 200ms; }
.mega.is-open .mega-item:nth-child(6) { transition-delay: 0s, 240ms, 240ms; }
.mega-item:hover, .mega-item[data-active] { background: var(--surface-soft); }
.mega-item:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }
.mi-ic { flex: none; width: 56px; height: 40px; border-radius: 10px; overflow: hidden; background: var(--surface-soft); box-shadow: inset 0 0 0 1px var(--line); }
.mi-ic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--v1-dur-slow) var(--v1-ease-out); }
.mega-item:hover .mi-ic img, .mega-item[data-active] .mi-ic img { transform: scale(1.12); }
.mi-txt { display: grid; min-width: 0; }
.mi-txt b { font: 600 15px/22px var(--font-sans); color: var(--ink); display: flex; align-items: center; gap: 6px; }
.mi-txt b::after { content: "→"; font-weight: 500; color: var(--tenant-primary); opacity: 0; transform: translateX(-6px); transition: opacity var(--v1-dur), transform var(--v1-dur) var(--v1-ease-out); }
.mega-item:hover .mi-txt b::after, .mega-item[data-active] .mi-txt b::after { opacity: 1; transform: none; }
.mi-txt small { font: 500 13px/20px var(--font-sans); color: var(--ink-muted); }

/* ---------- Preview ---------- */
.mega-preview { position: relative; display: flex; flex-direction: column; border-radius: var(--radius-md); overflow: hidden; background: var(--surface-inverse); color: var(--on-inverse); text-decoration: none; isolation: isolate; }
.mp-media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.mp-media::after { content: ""; position: absolute; inset: auto 0 0 0; height: 40%; background: linear-gradient(180deg, transparent, var(--surface-inverse)); }
.mp-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1); transition: opacity 0.3s var(--v1-ease-out), transform 0.9s var(--v1-ease-out), filter 0.3s var(--v1-ease-out); }
.mega-preview:hover .mp-media img { transform: scale(1.05); }
.mp-body { display: grid; gap: 8px; padding: 4px 24px 24px; justify-items: start; }
.mp-meta { background: var(--on-inverse); color: #111111; border-color: transparent; transition: opacity 0.3s var(--v1-ease-out), transform 0.35s var(--v1-ease-out); }
.mp-title { font: 400 25px/32px var(--font-display); letter-spacing: -0.75px; color: var(--on-inverse); transition: opacity 0.3s var(--v1-ease-out) 40ms, transform 0.35s var(--v1-ease-out) 40ms; }
.mp-desc { font: 500 14px/22px var(--font-sans); color: var(--on-inverse-muted); transition: opacity 0.3s var(--v1-ease-out) 80ms, transform 0.35s var(--v1-ease-out) 80ms; }
.mp-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 4px; font: 600 14px/24px var(--font-sans); color: var(--on-inverse); }
.mega-preview:hover .mp-cta .v1-arrow { transform: translateX(4px); }
.mp-cta .v1-arrow { transition: transform var(--v1-dur) var(--v1-ease-out); }
.mega-preview:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
/* swap: image dissolves + zooms, text slides up in sequence */
.mega-preview.is-swapping .mp-media img { opacity: 0; transform: scale(1.08); filter: blur(4px); transition-duration: 0.14s; }
.mega-preview.is-swapping .mp-meta, .mega-preview.is-swapping .mp-title, .mega-preview.is-swapping .mp-desc { opacity: 0; transform: translateY(10px); transition-duration: 0.12s; transition-delay: 0s; }

/* ---------- Scrim ---------- */
.mega-scrim { position: fixed; inset: 0; z-index: -1; background: rgba(17, 17, 17, 0.28); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity 0.3s var(--v1-ease-out); }
.mega-active .mega-scrim { opacity: 1; pointer-events: auto; }
[data-theme="dark"] .mega-scrim { background: rgba(0, 0, 0, 0.55); }
[data-theme="dark"] .mega { box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8); }

/* ---------- Medium desktop ---------- */
@media (max-width: 1180px) and (min-width: 961px) {
  .mega-inner { grid-template-columns: 1fr 320px; }
  .mega-intro { display: none; }
}

/* ---------- Mobile: panels become accordions inside the mobile menu ---------- */
@media (max-width: 960px) {
  .v1-nav.is-open nav { max-height: calc(100vh - 96px); overflow-y: auto; overscroll-behavior: contain; }
  .v1-nav.is-open .nav-top { display: grid; gap: 2px; }
  .v1-nav .nav-top > li { border-bottom: 1px solid var(--line); }
  .v1-nav .nav-top > li:last-child { border-bottom: 0; }
  .v1-nav button.link, .v1-nav .nav-top a.link { width: 100%; justify-content: space-between; padding: 14px 4px; font-size: 15px; border-radius: 0; }
  .v1-nav button.link[aria-current="page"], .v1-nav .nav-top a.link[aria-current="page"] { background: transparent; color: var(--tenant-primary); }
  .v1-nav button.link[aria-expanded="true"] { background: transparent; }
  .mega { position: static; padding: 0 0 12px; box-shadow: none; border-radius: 0; clip-path: none; transform: none; }
  .mega-inner { grid-template-columns: 1fr; border-top: 0; padding-top: 0; gap: 8px; }
  .mega-intro, .mega-preview { display: none; }
  .mega-list { grid-template-columns: 1fr; }
  .mega-item { padding: 10px 8px; }
  .mega-scrim { display: none; }
  .v1-nav.mega-open { border-radius: 0 0 var(--radius-xl) var(--radius-xl); }
}

@media (prefers-reduced-motion: reduce) {
  .mega, .mega-item, .mp-media img, .mp-meta, .mp-title, .mp-desc, .mega-scrim { transition: none !important; }
  .mega-item { opacity: 1; transform: none; }
}