/**
 * Nexperts site header v2 — aurora glass command bar.
 * All links, dropdowns, and CTAs preserved; JS hooks unchanged.
 */

.site-nav {
  --nx-nav-h: 68px;
  --nx-nav-ink: #2a3f5f;
  --nx-nav-blue: #1d4ed8;
  --nx-nav-blue-soft: #dbeafe;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nx-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 clamp(16px, 2.5vw, 36px);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(248, 251, 255, 0.88) 100%
  );
  border-bottom: 1px solid rgba(147, 197, 253, 0.45);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  box-shadow:
    0 10px 40px rgba(15, 23, 42, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.site-nav .nav-aurora-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.site-nav .nav-aurora-beam {
  display: block;
  width: 42%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    #3b82f6 18%,
    #60a5fa 42%,
    #93c5fd 58%,
    #1e40af 82%,
    transparent
  );
  filter: blur(0.5px);
  animation: nxNavAuroraSlide 7s ease-in-out infinite;
  opacity: 0.85;
}

@keyframes nxNavAuroraSlide {
  0%,
  100% {
    transform: translateX(-120%);
  }
  50% {
    transform: translateX(280%);
  }
}

.site-nav .nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.site-nav .nav-logo:hover {
  transform: translateY(-1px);
  filter: drop-shadow(0 6px 14px rgba(29, 78, 216, 0.18));
}

.site-nav .nav-logo img {
  height: 38px;
  width: auto;
  display: block;
}

.site-nav .nav-center {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
  overflow: visible;
}

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  position: relative;
  margin: 0;
  padding: 5px 8px;
  border-radius: 999px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.92),
    rgba(239, 246, 255, 0.78)
  );
  border: 1px solid rgba(147, 197, 253, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 8px 28px rgba(37, 99, 235, 0.08);
  flex: 0 1 auto;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 12px,
    #000 calc(100% - 12px),
    transparent
  );
}

.site-nav .nav-links::-webkit-scrollbar {
  display: none;
}

.site-nav .nav-links li {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.site-nav .nav-sep {
  display: flex;
  align-items: center;
  padding: 0 3px;
  pointer-events: none;
}

.site-nav .nav-sep span {
  display: block;
  width: 1px;
  height: 18px;
  border-radius: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(59, 130, 246, 0.35),
    transparent
  );
}

.site-nav .nav-links a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--nx-nav-ink);
  text-decoration: none;
  position: relative;
  padding: 7px 11px;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.25;
  transition:
    color 0.22s ease,
    transform 0.22s ease,
    background 0.22s ease;
}

.site-nav .nav-links a::after {
  display: none;
}

.site-nav .nav-links a:hover {
  color: var(--nx-nav-blue);
  transform: translateY(-1px);
  background: rgba(219, 234, 254, 0.55);
}

.site-nav .nav-links a.active {
  color: var(--nx-nav-blue);
}

.site-nav .nav-highlight {
  position: absolute;
  top: 50%;
  left: 0;
  height: calc(100% - 8px);
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    rgba(191, 219, 254, 0.95),
    rgba(219, 234, 254, 0.75)
  );
  border: 1px solid rgba(59, 130, 246, 0.28);
  box-shadow:
    0 8px 22px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition:
    left 0.36s cubic-bezier(0.22, 0.61, 0.36, 1),
    width 0.36s cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 0.2s ease;
}

.site-nav .nav-right,
.site-nav .nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
  position: relative;
  z-index: 2;
}

.site-nav .nav-ai-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.site-nav .nav-ai-mobile-hint {
  display: none !important;
}

.site-nav .nav-ai {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff6d2;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  white-space: nowrap;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    #5b080f 0%,
    #8e1a22 26%,
    #d7a840 54%,
    #fff0b1 74%,
    #b7791f 100%
  );
  background-size: 220% 220%;
  border: 1px solid rgba(255, 224, 137, 0.55);
  box-shadow:
    0 10px 24px rgba(110, 16, 24, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, color 0.2s ease;
  animation: nxNavAiShift 6s ease-in-out infinite;
}

.site-nav .nav-ai::before {
  content: "";
  position: absolute;
  inset: -150% -40%;
  background: linear-gradient(
    120deg,
    transparent 22%,
    rgba(255, 245, 189, 0.45) 46%,
    transparent 68%
  );
  transform: translateX(-85%) rotate(9deg);
  animation: nxNavAiSheen 3.6s ease-in-out infinite;
  pointer-events: none;
}

.site-nav .nav-ai:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    0 16px 30px rgba(110, 16, 24, 0.45),
    0 0 26px rgba(255, 213, 107, 0.34);
  color: #fff9de;
}

.site-nav .nav-ai .ldot {
  width: 8px;
  height: 8px;
  background: radial-gradient(
    circle at 35% 35%,
    #ffe8a3 0%,
    #f9b946 30%,
    #c0202a 65%,
    #6f1019 100%
  );
  border-radius: 50%;
  box-shadow:
    0 0 0 0 rgba(192, 32, 42, 0.46),
    0 0 14px rgba(249, 185, 70, 0.45);
  animation: nxNavAiPulse 1.45s ease infinite;
}

.site-nav .nav-ai-label {
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 3px rgba(75, 10, 14, 0.45);
}

.site-nav .nav-enroll {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 48%, #3b82f6 100%);
  padding: 9px 16px 9px 18px;
  white-space: nowrap;
  text-decoration: none;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    0 12px 28px rgba(37, 99, 235, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.site-nav .nav-enroll::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.site-nav .nav-enroll:hover::before {
  transform: translateX(120%);
}

.site-nav .nav-enroll:hover {
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 52%, #60a5fa 100%);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.38);
}

.site-nav .nav-enroll-arrow {
  display: inline-flex;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.site-nav .nav-enroll:hover .nav-enroll-arrow {
  transform: translateX(3px);
}

@keyframes nxNavAiShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes nxNavAiSheen {
  0%,
  58%,
  100% {
    transform: translateX(-85%) rotate(9deg);
  }
  72% {
    transform: translateX(135%) rotate(9deg);
  }
}

@keyframes nxNavAiPulse {
  0%,
  100% {
    transform: scale(0.95);
    box-shadow:
      0 0 0 0 rgba(192, 32, 42, 0.52),
      0 0 14px rgba(249, 185, 70, 0.38);
  }
  50% {
    transform: scale(1.18);
    box-shadow:
      0 0 0 8px rgba(192, 32, 42, 0),
      0 0 18px rgba(255, 224, 137, 0.5);
  }
}

@keyframes nxHeroAiTextFlow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 230% 50%;
  }
}

@keyframes nxNavAiMobileNudge2 {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2px);
  }
}

@keyframes nxNavAiMobileUp {
  0%,
  100% {
    transform: translateY(2px);
  }
  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 560px) {
  .site-nav.site-nav--home .nav-ai-wrap {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
  }

  .site-nav.site-nav--home .nav-ai {
    order: 1;
  }

  .site-nav.site-nav--home .nav-ai-mobile-hint {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-50%);
    white-space: nowrap;
    z-index: 221;
    pointer-events: none;
  }

  .site-nav.site-nav--home .nav-ai-mobile-up {
    font-size: 1.05rem;
    line-height: 1;
    color: #f6cf6f;
    text-shadow:
      0 0 14px rgba(246, 207, 111, 0.45),
      0 0 22px rgba(160, 24, 36, 0.25);
    animation: nxNavAiMobileUp 1.05s ease-in-out infinite;
  }

  .site-nav.site-nav--home .nav-ai-mobile-text {
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: linear-gradient(90deg, #7a121c, #f7c85b, #7a121c);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation:
      nxHeroAiTextFlow 3s linear infinite,
      nxNavAiMobileNudge2 1.05s ease-in-out infinite;
  }
}

@media (min-width: 1025px) {
  .site-nav .nav-links {
    overflow: visible;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .site-nav .nav-addons-wrap.is-open,
  .site-nav .nav-addons-wrap:hover {
    z-index: 80;
  }
}

@media (max-width: 1024px) {
  .site-nav {
    --nx-nav-h: 62px;
    padding: 0 16px;
    gap: 8px;
  }

  .site-nav .nav-aurora-track {
    display: none;
  }

  .site-nav .nav-center {
    flex: none;
    width: 0;
    overflow: visible;
  }
}