/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: #fff;
  border-bottom: 0.5px solid rgba(0,0,0,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-text {
  font-family: 'Open Sans', sans-serif;
  font-weight: 500;
  font-size: 22px;
  color: #0a2a6e;
  letter-spacing: -0.5px;
}
.logo-icon { width: 32px; height: 32px; }
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: #444;
  text-decoration: none;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: #0a2a6e; }
.nav-cta {
  font-size: 13px;
  background: linear-gradient(135deg, #e91e8c, #c4166e);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
}

/* ── NAV BACK (for telco sub-pages) ── */
.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #444;
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  margin-bottom: 16px;
  transition: background 0.2s;
}
.nav-back:hover {
  background: rgba(0,0,0,0.04);
}

/* ── TELCO NAV ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 28px;
  height: 28px;
}
.nav-logo-text {
  font-family: 'Open Sans', sans-serif;
  font-weight: 500;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.3px;
}
.nav-link {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover {
  color: #fff;
}
.nav-cta-secondary {
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 8px 18px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}
.nav-cta-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

/* ── DROPDOWN ── */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.dropdown-toggle {
  font-size: 14px;
  color: #444;
  text-decoration: none;
  font-weight: 400;
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.2s;
}
.dropdown-toggle:hover {
  color: #0a2a6e;
}
.dropdown-menu {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  min-width: 200px;
  padding: 8px 0;
  z-index: 200;
  transition: opacity 0.15s, visibility 0.15s;
}
.nav-dropdown:hover .dropdown-menu {
  visibility: visible;
  opacity: 1;
}
.nav-dropdown:hover .dropdown-toggle {
  color: #0a2a6e;
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: #444;
  text-decoration: none;
  transition: background 0.15s;
}
.dropdown-menu a:hover {
  background: #f5f7fa;
  color: #0a2a6e;
}

@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-links { display: none; }
}