/* Tenetic — header / nav (pill style) */

.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 110; /* above intro overlay */
  padding: 16px clamp(20px, 4vw, 36px);
  pointer-events: none;
  transition: padding .3s var(--ease);
}
.nav-wrap.scrolled { padding-top: 10px; padding-bottom: 10px; }

.nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  height: 64px;
  padding: 0 14px 0 22px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-radius: 999px;
  border: 1px solid rgba(220, 232, 255, 0.7);
  box-shadow: 0 12px 40px rgba(10, 32, 92, 0.06), 0 2px 6px rgba(10, 32, 92, 0.04);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
body[data-theme="dark"] .nav {
  background: rgba(10, 19, 48, 0.78);
  border-color: rgba(149, 185, 255, 0.16);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 30px;
  width: auto;
  display: block;
}
body[data-theme="dark"] .nav-logo img {
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  flex: 1;
}
.nav-spacer { flex: 1; }
.nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: 14.5px;
  color: var(--text-2);
  font-weight: 500;
  border-radius: 999px;
  transition: color .2s var(--ease), background .2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
body[data-theme="dark"] .nav-link { color: var(--text-2); }
.nav-link:hover { color: var(--brand-dark); background: var(--brand-mist); }
body[data-theme="dark"] .nav-link:hover { color: var(--brand-soft); background: rgba(149,185,255,.1); }
.nav-link .caret { width: 10px; height: 10px; opacity: .5; }
.nav-link.has-menu { cursor: default; }
.nav-link.is-active { color: var(--brand-dark); background: var(--brand-mist); }
body[data-theme="dark"] .nav-link.is-active { color: var(--brand-soft); background: rgba(149,185,255,.12); }

/* Mobile drawer */
.navm {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(5, 11, 31, .5);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.navm.open { opacity: 1; pointer-events: auto; }
.navm-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(86vw, 340px);
  background: var(--surface, #fff);
  box-shadow: -20px 0 60px rgba(10,32,92,.2);
  padding: 74px 24px 28px;
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .34s var(--ease);
}
.navm.open .navm-panel { transform: none; }
.navm-close {
  position: absolute; top: 20px; right: 20px;
  width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--border); background: transparent; color: var(--text);
  display: grid; place-items: center; cursor: pointer;
}
.navm-close:hover { background: var(--brand-mist); }
.navm-link {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 500; color: var(--text);
  padding: 13px 12px; border-radius: 12px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.navm-link:hover, .navm-link.is-active { background: var(--brand-mist); color: var(--brand-dark); }
.navm-group {
  font-family: var(--font-display);
  font-size: 11.5px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--text-3); font-weight: 600;
  padding: 18px 12px 6px;
}
.navm-sub {
  font-family: var(--font-display);
  font-size: 15px; color: var(--text-2);
  padding: 11px 12px 11px 22px; border-radius: 12px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.navm-sub:hover, .navm-sub.is-active { background: var(--brand-mist); color: var(--brand-dark); }
.navm-cta { margin-top: 20px; justify-content: center; }
@media (min-width: 1101px) { .navm { display: none; } }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-account {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.nav-account:hover { background: var(--brand-mist); border-color: var(--brand-soft); }
body[data-theme="dark"] .nav-account { border-color: rgba(149,185,255,.22); }
body[data-theme="dark"] .nav-account:hover { background: rgba(149,185,255,.1); }

.btn-contact {
  background: var(--accent);
  color: #0A205C;
  font-family: var(--font-display);
  font-weight: 400;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(31, 122, 77, 0.18);
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn-contact:hover {
  background: #4AB888;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(90, 204, 155, 0.4);
}

/* Mobile menu */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text);
  position: relative;
}
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0;
  width: 16px; height: 1.5px; background: var(--text);
}
.nav-burger span::before { top: -5px; }
.nav-burger span::after { top: 5px; }

@media (max-width: 1100px) {
  .nav-links, .nav-account { display: none; }
  .nav-burger { display: inline-flex; }
}
@media (max-width: 900px) {
  .btn-contact { padding: 10px 16px; font-size: 13.5px; }
}

/* Dropdown mega-menu hint */
.nav-link.has-menu:hover .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega {
  position: absolute;
  top: calc(100% + 18px); left: 50%;
  transform: translate(-50%, 6px);
  width: 320px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
  opacity: 0; visibility: hidden;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s var(--ease);
  text-align: left;
}
.mega-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 10px;
  transition: background .2s var(--ease);
  color: var(--text);
}
.mega-item:hover { background: var(--surface-2); }
.mega-item .micon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--brand-mist);
  display: grid; place-items: center;
  color: var(--brand-vibrant);
  flex-shrink: 0;
}
body[data-theme="dark"] .mega-item .micon { background: rgba(149,185,255,.1); color: var(--brand-soft); }
.mega-item h5 { margin: 0 0 2px; font-size: 14.5px; font-weight: 600; color: var(--text); }
.mega-item p { font-size: 13px; color: var(--text-3); margin: 0; }

/* Wide two-column mega (Solutions) — left-anchored so it never clips the viewport edge */
.nav-link.has-menu:hover .mega.mega-wide { transform: none; }
.mega.mega-wide { width: 620px; left: 0; transform: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-col { display: flex; flex-direction: column; }
.mega-col .mega-h { font-family: var(--font-display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); font-weight: 600; padding: 6px 12px 10px; }

/* Nielsen-style Insights mega: Type + Topic + Featured */
.mega.mega-insights { width: 520px; left: 0; transform: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nav-link.has-menu:hover .mega.mega-insights { transform: none; }
.mega-insights .mega-h { font-family: var(--font-display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); font-weight: 600; padding: 6px 12px 8px; }
.mega-insights .ins-col { display: flex; flex-direction: column; }
.ins-link { padding: 8px 12px; border-radius: 8px; font-size: 14.5px; color: var(--text-2); font-weight: 500; transition: background .18s var(--ease), color .18s var(--ease); }
.ins-link:hover { background: var(--surface-2); color: var(--brand-vibrant); }
.ins-featured { display: flex; flex-direction: column; padding: 18px; border-radius: var(--r-md); background: var(--grad); color: #fff; margin-left: 6px; }
.ins-featured .mega-h { color: rgba(255,255,255,.7); padding: 0 0 8px; }
.ins-featured .ift { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.ins-featured .ifd { font-size: 13px; color: rgba(255,255,255,.85); margin-top: 8px; line-height: 1.45; }
.ins-featured .tlink { color: #fff; }