/* =========================================================
   Modern Nav — EMASFI
   Sticky, mega-menu, scroll-shrink, animated underlines
   ========================================================= */

.nav-modern {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid rgba(14,42,74,0.08);
  transition: box-shadow 240ms cubic-bezier(0.2,0.6,0.2,1), background 240ms;
}
.nav-modern.is-scrolled {
  box-shadow: 0 2px 24px rgba(14,42,74,0.08);
}
.nav-modern.has-open { box-shadow: 0 8px 32px rgba(14,42,74,0.10); }

.nav-modern-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 80px;
  gap: 48px;
  transition: height 240ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern.is-scrolled .nav-modern-inner { height: 68px; }

.nav-modern-logo { display: flex; align-items: center; }
.nav-modern-logo img { transition: height 240ms cubic-bezier(0.2,0.6,0.2,1); }
.nav-modern.is-scrolled .nav-modern-logo img { height: 30px !important; }

/* Links */
.nav-modern-links {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-self: center;
}
.nav-modern-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1F2937;
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition: color 160ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: #EF6923;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-link:hover { color: #0E2A4A; }
.nav-modern-link:hover::after,
.nav-modern-link.active::after { transform: scaleX(1); }
.nav-modern-link svg { transition: transform 240ms cubic-bezier(0.2,0.6,0.2,1); opacity: 0.6; }
.nav-modern-link.active svg { transform: rotate(180deg); opacity: 1; }
.nav-modern-link.active { color: #EF6923; }

/* Actions */
.nav-modern-actions { display: flex; align-items: center; gap: 8px; }
.nav-modern-client {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 2px;
  background: transparent;
  color: #0E2A4A;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(14,42,74,0.14);
  white-space: nowrap;
  transition: all 160ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-client:hover { border-color: #0E2A4A; }
.nav-modern-client svg { color: #EF6923; }

.nav-modern-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 20px;
  background: #EF6923;
  color: #FFFFFF !important;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all 160ms cubic-bezier(0.2,0.6,0.2,1);
  position: relative;
  overflow: hidden;
}
.nav-modern-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #D85A19;
  transform: translateX(-100%);
  transition: transform 240ms cubic-bezier(0.2,0.6,0.2,1);
  z-index: 0;
}
.nav-modern-cta:hover::before { transform: translateX(0); }
.nav-modern-cta > * { position: relative; z-index: 1; }

.nav-modern-burger {
  display: none;
  width: 44px; height: 44px;
  background: none;
  border: 1px solid rgba(14,42,74,0.12);
  border-radius: 2px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}
.nav-modern-burger span {
  width: 18px; height: 2px;
  background: #0E2A4A;
  transition: all 200ms cubic-bezier(0.2,0.6,0.2,1);
}

/* Mega menu */
.nav-modern-mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 1px solid rgba(14,42,74,0.08);
  box-shadow: 0 12px 40px rgba(14,42,74,0.10);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 240ms cubic-bezier(0.2,0.6,0.2,1),
              transform 240ms cubic-bezier(0.2,0.6,0.2,1),
              visibility 0s linear 240ms;
  pointer-events: none;
}
.nav-modern-mega.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

.nav-modern-mega-inner {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 64px;
  padding: 56px 0 64px;
  position: relative;
}
.nav-modern-mega-inner::before {
  content: "";
  position: absolute;
  left: 320px; top: 56px; bottom: 64px;
  width: 1px;
  background: rgba(14,42,74,0.08);
}

.nav-modern-mega-side { padding-right: 32px; }
.nav-modern-mega-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #EF6923;
  margin-bottom: 16px;
}
.nav-modern-mega-eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: #EF6923;
}
.nav-modern-mega-title {
  font-family: 'Roboto', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: #0E2A4A;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 20px;
}
.nav-modern-mega-desc {
  font-size: 15px;
  line-height: 1.65;
  color: #4B5563;
  margin: 0 0 28px;
}
.nav-modern-mega-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0E2A4A;
  padding-bottom: 6px;
  border-bottom: 2px solid #EF6923;
  transition: gap 200ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-mega-cta:hover { gap: 14px; color: #EF6923; }

.nav-modern-mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.nav-modern-mega-item {
  display: grid;
  grid-template-columns: 36px 1fr 16px;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 2px;
  position: relative;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 320ms cubic-bezier(0.2,0.6,0.2,1),
              transform 320ms cubic-bezier(0.2,0.6,0.2,1),
              background 160ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-mega.open .nav-modern-mega-item { opacity: 1; transform: translateY(0); }
.nav-modern-mega-item::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 2px; height: 0;
  background: #EF6923;
  transform: translateY(-50%);
  transition: height 200ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-mega-item:hover { background: #F9FAFB; }
.nav-modern-mega-item:hover::before { height: 60%; }
.nav-modern-mega-item:hover .nav-modern-mega-arrow { color: #EF6923; transform: translate(2px, -2px); }
.nav-modern-mega-item:hover .nav-modern-mega-name { color: #EF6923; }

.nav-modern-mega-num {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #6B7280;
  letter-spacing: 0.06em;
}
.nav-modern-mega-name {
  font-size: 14px;
  font-weight: 700;
  color: #0E2A4A;
  letter-spacing: -0.005em;
  margin-bottom: 2px;
  transition: color 160ms;
}
.nav-modern-mega-sub {
  font-size: 12px;
  color: #6B7280;
  line-height: 1.4;
}
.nav-modern-mega-arrow {
  color: rgba(14,42,74,0.3);
  transition: all 200ms cubic-bezier(0.2,0.6,0.2,1);
}

/* Mobile */
.nav-modern-mobile {
  display: none;
  position: fixed;
  top: 80px; left: 0; right: 0;
  background: #FFFFFF;
  border-top: 1px solid rgba(14,42,74,0.08);
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms cubic-bezier(0.2,0.6,0.2,1);
}
.nav-modern-mobile.open { max-height: 600px; }
.nav-modern-mobile .container-wide {
  display: flex;
  flex-direction: column;
  padding: 24px 32px 32px;
  gap: 4px;
}
.nav-modern-mobile a {
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: #0E2A4A;
  border-bottom: 1px solid rgba(14,42,74,0.06);
}
.nav-modern-mobile .nav-modern-cta { margin-top: 16px; justify-content: center; }

@media (max-width: 1024px) {
  .nav-modern-links { display: none; }
  .nav-modern-client { display: none; }
  .nav-modern-burger { display: inline-flex; }
  .nav-modern-mobile { display: block; }
  .nav-modern-inner { grid-template-columns: auto 1fr; gap: 24px; }
}

/* Hide old nav */
.nav { display: none !important; }

/* ===== Highlight nav link (Reforma 2026) ===== */
.nav-modern-link-highlight {
  background: linear-gradient(135deg, #EF6923 0%, #D9531A 100%);
  color: #FFFFFF !important;
  padding: 8px 14px !important;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  font-size: 12px;
  position: relative;
  overflow: visible;
}
.nav-modern-link-highlight::after { display: none; }
.nav-modern-link-highlight:hover { color: #FFFFFF !important; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(239,105,35,0.35); }
.nav-modern-link-pulse {
  position: absolute;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 0 0 rgba(255,255,255,0.7);
  animation: navPulse 2s infinite;
}
.nav-modern-link-highlight { padding-left: 24px !important; }
@keyframes navPulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.6); }
  70% { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* Two-col mega grid for Setores (8 items) */
.nav-modern-mega-grid-2col { grid-template-columns: repeat(2, 1fr); }

/* Tighter nav links since we have more items */
.nav-modern-links { gap: 4px; }
.nav-modern-link { padding: 10px 12px; font-size: 13px; }
