body.theme-hub {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.hub-background-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vw;
  height: 80vw;
  max-width: 1000px;
  max-height: 1000px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, rgba(14, 165, 233, 0.2) 50%, rgba(233, 66, 89, 0.1) 100%);
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
}

.hub-hero {
  text-align: center;
  padding: 150px 20px 50px;
  position: relative;
  z-index: 2;
}

.hub-hero h1 {
  font: var(--font-h1);
  color: var(--color-white);
  margin-bottom: 20px;
}

.hub-hero .subtitle {
  font: var(--font-text);
  color: var(--color-grey);
  max-width: 600px;
  margin: 0 auto;
}

.hub-grid-container {
  max-width: 1200px;
  margin: 0 auto 100px;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hub-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: all 0.3s ease;
}

.hub-card-core:hover {
  background: rgba(233, 66, 89, 0.05);
  border-color: rgba(233, 66, 89, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(233, 66, 89, 0.1);
}
.hub-card-core::before { background: #E94259; opacity: 0; }
.hub-card-core:hover::before { opacity: 1; }
.hub-card-core .icon-wrapper { color: #E94259; }

.hub-card-flow:hover {
  background: rgba(46, 176, 134, 0.05);
  border-color: rgba(46, 176, 134, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(46, 176, 134, 0.1);
}
.hub-card-flow::before { background: #2EB086; opacity: 0; }
.hub-card-flow:hover::before { opacity: 1; }
.hub-card-flow .icon-wrapper { color: #2EB086; }

.hub-card-pulse:hover {
  background: rgba(139, 92, 246, 0.05);
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}
.hub-card-pulse::before { background: #8B5CF6; opacity: 0; }
.hub-card-pulse:hover::before { opacity: 1; }
.hub-card-pulse .icon-wrapper { color: #8B5CF6; }

.hub-card-sync:hover {
  background: rgba(14, 165, 233, 0.05);
  border-color: rgba(14, 165, 233, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.1);
}
.hub-card-sync::before { background: #0EA5E9; opacity: 0; }
.hub-card-sync:hover::before { opacity: 1; }
.hub-card-sync .icon-wrapper { color: #0EA5E9; }

.icon-wrapper {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  transition: all 0.3s ease;
}

.hub-card h3 {
  font: var(--font-c1);
  color: var(--color-white);
  margin-bottom: 10px;
}

.hub-card p {
  font: var(--font-small-text);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.explore-link {
  margin-top: auto;
  padding-top: 25px;
  font: var(--font-text);
  font-size: 14px;
  font-weight: 600;
  opacity: 0.6;
  transition: all 0.3s ease;
}
.hub-card:hover .explore-link {
  opacity: 1;
}
.hub-card-core .explore-link { color: #E94259; }
.hub-card-flow .explore-link { color: #2EB086; }
.hub-card-pulse .explore-link { color: #8B5CF6; }
.hub-card-sync .explore-link { color: #0EA5E9; }

.hub-synergy-container {
  max-width: 1200px;
  margin: 0 auto 100px;
  padding: 50px 20px 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hub-synergy-header {
  text-align: center;
  margin-bottom: 50px;
}

.hub-synergy-header h2 {
  font: var(--font-h2);
  color: var(--color-white);
  margin-bottom: 15px;
}

.hub-synergy-header p {
  font: var(--font-text);
  color: rgba(255, 255, 255, 0.7);
  max-width: 700px;
  margin: 0 auto;
}

.hub-synergy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hub-synergy-card {
  padding: 10px 30px;
}

.hub-synergy-card h3 {
  font: var(--font-c1);
  color: var(--color-white);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.hub-synergy-card p {
  font: var(--font-small-text);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* NEW UX IMPROVEMENT STYLES */
.hub-hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 30px;
  background-color: var(--color-red);
  color: var(--color-white);
  font: var(--font-text);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(233, 66, 89, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(233, 66, 89, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  color: var(--color-white);
  font: var(--font-text);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.tech-stack-logos {
  margin-top: 60px;
  text-align: center;
  animation: fadeIn 1s ease 0.5s both;
}

.tech-stack-logos p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logos-wrapper {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.logos-wrapper span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  font-size: 16px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.logos-wrapper span:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.hub-card::after {
  content: '{ code: true }';
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-size: 80px;
  font-weight: 900;
  font-family: monospace;
  opacity: 0;
  color: rgba(255, 255, 255, 0.03);
  transition: all 0.5s ease;
  transform: rotate(-10deg);
  pointer-events: none;
}

.hub-card:hover::after {
  opacity: 1;
  bottom: -10px;
  right: -10px;
}

.icon-bg {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 20px;
}
.bg-red { background: rgba(233, 66, 89, 0.15); box-shadow: 0 0 15px rgba(233, 66, 89, 0.2); }
.bg-green { background: rgba(46, 176, 134, 0.15); box-shadow: 0 0 15px rgba(46, 176, 134, 0.2); }
.bg-violet { background: rgba(139, 92, 246, 0.15); box-shadow: 0 0 15px rgba(139, 92, 246, 0.2); }
.bg-blue { background: rgba(14, 165, 233, 0.15); box-shadow: 0 0 15px rgba(14, 165, 233, 0.2); }

.enterprise-card {
  position: relative;
  border: 1px solid rgba(14, 165, 233, 0.3);
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.05) 0%, transparent 100%);
}

.enterprise-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #0EA5E9;
  color: #fff;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
  letter-spacing: 1px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width: 1024px) {
  .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 640px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
  .hub-hero h1 {
    font-size: 40px;
  }
  .hub-hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn-secondary {
    width: 100%;
    max-width: 300px;
  }
  .hub-synergy-grid {
    grid-template-columns: 1fr;
  }
}