.card-nav-container {
  position: fixed;
  top: 2em;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 800px;
  z-index: 99;
  box-sizing: border-box;
}

.card-nav {
  display: block;
  height: 60px;
  padding: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  will-change: height;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-nav.open {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.card-nav-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.45rem 0.55rem 1.1rem;
  z-index: 2;
}

.hamburger-menu {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  gap: 6px;
  padding: 8px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.hamburger-menu:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
}

.hamburger-menu:hover .hamburger-line {
  opacity: 0.8;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #06b6d4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: 50% 50%;
  border-radius: 1px;
}

.hamburger-menu.open .hamburger-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.hamburger-menu.open .hamburger-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.logo-container {
  display: flex;
  align-items: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  gap: 12px;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.logo-container:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%) scale(1.05);
}

.logo {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-nav-cta-button {
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 0 1.5rem;
  height: 44px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: -0.025em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.card-nav-cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.card-nav-cta-button:hover::before {
  left: 100%;
}

.card-nav-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.card-nav-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 60px;
  bottom: 0;
  padding: 1rem;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-nav.open .card-nav-content {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.nav-card {
  height: 100%;
  flex: 1 1 0;
  min-width: 0;
  border-radius: 16px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  cursor: pointer;
  text-align: center;
}

.card-nav.open .nav-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.card-nav.open .nav-card:nth-child(1) {
  transition-delay: 0.1s;
}

.card-nav.open .nav-card:nth-child(2) {
  transition-delay: 0.2s;
}

.card-nav.open .nav-card:nth-child(3) {
  transition-delay: 0.3s;
}

.nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.nav-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.nav-card:hover::before {
  opacity: 1;
}

.nav-card:hover::after {
  opacity: 1;
}

.nav-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.nav-card-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-align: center;
}

.nav-card-link {
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  color: #ffffff;
  letter-spacing: -0.025em;
  text-align: center;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  min-width: auto;
  margin: 0;
  line-height: 1;
}

.nav-card-link:hover {
  color: #ffffff;
  transform: none;
  background: none;
  border: none;
  box-shadow: none;
}

.nav-card-link-icon {
  display: none; /* Hide icons since they're not working properly */
}

/* Ensure text content is perfectly centered */
.nav-card-link span,
.nav-card-link div {
  text-align: center;
  margin: 0;
  padding: 0;
  display: inline-block;
}

@media (max-width: 768px) {
  .card-nav-container {
    width: 95%;
    top: 1rem;
  }

  .card-nav {
    border-radius: 12px;
  }

  .card-nav-top {
    padding: 0.5rem 1rem;
    justify-content: space-between;
  }

  .hamburger-menu {
    order: 2;
  }

  .logo-container {
    position: static;
    transform: none;
    order: 1;
  }

  .logo-text {
    font-size: 18px;
  }

  .card-nav-cta-button {
    display: none;
  }

  .card-nav-content {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 1rem;
    bottom: 0;
    justify-content: flex-start;
  }

  .nav-card {
    height: auto;
    min-height: 80px;
    flex: 1 1 auto;
    max-height: none;
    padding: 0;
    border-radius: 12px;
  }

  .nav-card-link {
    font-size: 16px;
    padding: 20px;
  }
}