/* ─────────────────────────────────────────────────────────
   Mega menu — icon-led dropdown panels
   Sits on top of .nav from system.css
   ───────────────────────────────────────────────────────── */

:root {
  --mn-coral: var(--he-coral, #FF5A36);
  --mn-ink: var(--he-ink, #0E1018);
  --mn-soft: var(--he-ink-soft, #6B6E78);
  --mn-rule: var(--he-rule, rgba(14,16,24,0.08));
  --mn-bg: #FAFAF7;
  --mn-bg-2: #F2F1EC;
}

/* Nav becomes the positioning context for the panels */
.nav { position: relative; z-index: 200; }
.nav-links { position: static; }

/* Trigger — NOT a positioning context: panels anchor to .nav so they can never
   center past the viewport edge regardless of which item is hovered. */
.mn-item { position: static; }
.mn-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; padding: 0;
  font-family: inherit; font-size: inherit; font-weight: inherit;
  color: inherit; cursor: pointer; letter-spacing: inherit;
}
.mn-trigger .chev {
  width: 9px; height: 9px;
  transition: transform 0.25s ease;
  opacity: 0.5;
}
.mn-item.open .mn-trigger { color: var(--mn-coral); }
.mn-item.open .mn-trigger .chev { transform: rotate(180deg); opacity: 1; }

/* Panel */
.mn-panel {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-6px);
  margin-top: 10px;
  max-width: calc(100vw - 32px);
  background: #fff;
  border: 1px solid var(--mn-rule);
  border-radius: 20px;
  box-shadow: 0 30px 70px -20px rgba(14,16,24,0.28), 0 2px 8px rgba(14,16,24,0.05);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.22s ease, transform 0.28s cubic-bezier(.2,.7,.2,1), visibility 0.22s;
  overflow: hidden;
  z-index: 300;
}
.mn-item.open .mn-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mn-panel::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--mn-coral), #C7A8FF, #6BD3C5);
}

.mn-grid { display: grid; }
.mn-panel-features .mn-grid { grid-template-columns: 1fr 1fr 260px; }
.mn-panel-industries .mn-grid { grid-template-columns: 1fr 1fr 240px; }
.mn-panel-resources .mn-grid { grid-template-columns: 1fr 220px; }
.mn-panel-features { width: 860px; }
.mn-panel-industries { width: 780px; }
.mn-panel-resources { width: 620px; }

.mn-col { padding: 22px 20px; }
.mn-col + .mn-col { border-left: 1px solid var(--mn-rule); }
.mn-col-label {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mn-soft); margin-bottom: 12px;
}

/* Link rows */
.mn-link {
  display: grid; grid-template-columns: 34px 1fr;
  gap: 11px; align-items: start;
  padding: 8px 10px; margin: 0 -10px;
  border-radius: 11px;
  text-decoration: none; color: inherit;
  transition: background 0.18s ease;
}
.mn-link:hover { background: var(--mn-bg-2); }
.mn-link .mn-ico {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--mn-bg);
  border: 1px solid var(--mn-rule);
  display: grid; place-items: center;
  transition: all 0.2s ease;
}
.mn-link:hover .mn-ico { background: var(--mn-coral); border-color: var(--mn-coral); }
.mn-link .mn-ico svg {
  width: 16px; height: 16px; fill: none;
  stroke: var(--mn-ink); stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
  transition: stroke 0.2s ease;
}
.mn-link:hover .mn-ico svg { stroke: #fff; }
.mn-link .mn-t {
  font-family: var(--font-display); font-size: 13.5px; font-weight: 500;
  letter-spacing: -0.012em; color: var(--mn-ink);
  display: flex; align-items: center; gap: 7px;
}
.mn-link .mn-d {
  font-size: 11.5px; line-height: 1.42;
  color: var(--mn-soft); margin-top: 2px;
}
.mn-badge {
  padding: 1px 6px; border-radius: 999px;
  background: color-mix(in srgb, var(--mn-coral) 14%, white);
  color: var(--mn-coral);
  font-family: var(--font-mono); font-size: 8.5px;
  letter-spacing: 0.08em; font-weight: 600;
}

/* Featured rail */
.mn-rail {
  background: var(--mn-ink); color: #fff;
  padding: 22px 20px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative; overflow: hidden;
}
.mn-rail::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--mn-coral) 34%, transparent), transparent 58%);
}
.mn-rail > * { position: relative; z-index: 1; }
.mn-rail .mn-col-label { color: rgba(255,255,255,0.45); margin-bottom: 4px; }
.mn-rail .r-ti {
  font-family: var(--font-display); font-size: 17px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.2;
}
.mn-rail .r-ti em { font-family: var(--font-display-serif); font-style: italic; font-weight: 400; color: color-mix(in srgb, var(--mn-coral) 88%, white); }
.mn-rail .r-d { font-size: 12px; line-height: 1.5; color: rgba(255,255,255,0.62); }
.mn-rail .r-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 12px 0; margin-top: 2px;
  border-top: 1px dashed rgba(255,255,255,0.14);
  border-bottom: 1px dashed rgba(255,255,255,0.14);
}
.mn-rail .r-stat .v { font-family: var(--font-display); font-size: 18px; font-weight: 500; letter-spacing: -0.02em; }
.mn-rail .r-stat .v em { color: var(--mn-coral); font-style: normal; }
.mn-rail .r-stat .l { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-top: 1px; }
.mn-rail .r-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; border-radius: 999px;
  background: var(--mn-coral); color: #fff;
  font-family: var(--font-body); font-size: 12.5px; font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.mn-rail .r-cta:hover { transform: translateY(-1px); }

/* Footer strip inside panel */
.mn-foot {
  grid-column: 1 / -1;
  display: flex; gap: 22px; flex-wrap: wrap; align-items: center;
  padding: 12px 20px;
  background: var(--mn-bg);
  border-top: 1px solid var(--mn-rule);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--mn-soft);
}
.mn-foot a { color: var(--mn-ink); text-decoration: none; }
.mn-foot a:hover { color: var(--mn-coral); }
.mn-foot .sep { margin-left: auto; }

/* Narrow: panels become a fixed sheet under the bar — never inside the 64px row */
@media (max-width: 1080px) {
  .mn-panel {
    display: none;
    position: fixed;
    top: 70px; left: 16px; right: 16px;
    width: auto !important;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    transform: none;
    margin: 0;
  }
  .mn-item.open .mn-panel {
    display: block;
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: none;
  }
  .mn-panel .mn-grid { grid-template-columns: 1fr !important; }
  .mn-col + .mn-col { border-left: none; border-top: 1px solid var(--mn-rule); }
  .mn-rail { border-radius: 0 0 20px 20px; }
}