/* Header */
.nav-link {
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0%;
  background-color: white;
  transition: width 0.3s ease-in-out;
}

.nav-link:hover::after {
  width: 100%;
}

.group-hover\:dropdown-animate {
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  transition: all 300ms ease-in-out;
  visibility: hidden;
}

.group:hover .group-hover\:dropdown-animate {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.rotate-toggle {
  transition: transform 0.3s ease-in-out;
}

.rotate-toggle.open {
  transform: rotate(180deg);
}
/* Home */
@keyframes swipeUp {
  0% {
    transform: translateY(100%) scale(0.95);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  50% {
    transform: translateY(0%) scale(1);
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-100%) scale(0.95);
    opacity: 0;
  }
}

.card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 350px;
  overflow: hidden;
  background: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(100%);
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card.animate {
  animation: swipeUp 1s ease-in-out infinite;
  animation-delay: 0s;
}

/* 3D Logo Carousel Animation */
.perspective-1000 {
  perspective: 1000px;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  contain: strict;
  will-change: transform;
}

.logo-orbit {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: rotateOrbit 40s infinite linear;
  will-change: transform;
  backface-visibility: hidden;
}

@media (max-width: 768px) {
  .logo-orbit {
    animation: none;
  }
}

.logo-3d,
.logo-4d {
  position: absolute;
  width: 130px;
  height: 180px;
  transform: rotateY(calc(var(--i) * 45deg)) translateZ(var(--distance));
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
  backface-visibility: hidden;
  contain: layout;
}

.logo-3d {
  top: 53%;
  left: 50%;
  animation: floatLogo 6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.2s);
}

.logo-4d {
  top: 21%;
  left: 50%;
}

.logo-inner {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  transform-style: preserve-3d;
  transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  will-change: transform, box-shadow, background;
  backface-visibility: hidden;
}

.logo-3d:hover .logo-inner,
.logo-4d:hover .logo-inner {
  transform: translateZ(20px) scale(1.05);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

@keyframes rotateOrbit {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}

@keyframes floatLogo {
  0%,
  100% {
    transform: rotateY(calc(var(--i) * 45deg)) translateZ(var(--distance))
      translateY(0);
  }
  50% {
    transform: rotateY(calc(var(--i) * 45deg)) translateZ(var(--distance))
      translateY(-10px); /* Reduced movement */
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-orbit,
  .logo-3d,
  .logo-4d {
    animation: none !important;
    transition: none !important;
  }
}
#stickyHeader.show {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
/* Waves */
.wave-bottom {
  position: absolute;
  bottom: -22px;
  left: 0;
  width: 100%;
}

.visualization {
  position: relative;
  height: 450px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.sphere-container {
  position: relative;
  width: 450px;
  height: 450px;
  transform-style: preserve-3d;
  animation: rotate-sphere 25s infinite linear;
}

@keyframes rotate-sphere {
  0% {
    transform: rotateY(0deg) rotateX(15deg) rotateZ(0deg);
  }

  100% {
    transform: rotateY(360deg) rotateX(15deg) rotateZ(5deg);
  }
}

.sphere {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.ring:nth-child(1) {
  transform: rotateX(0deg);
}

.ring:nth-child(2) {
  transform: rotateX(30deg);
}

.ring:nth-child(3) {
  transform: rotateX(60deg);
}

.ring:nth-child(4) {
  transform: rotateX(90deg);
}

.ring:nth-child(5) {
  transform: rotateY(30deg);
}

.ring:nth-child(6) {
  transform: rotateY(60deg);
}

.ring:nth-child(7) {
  transform: rotateX(120deg);
}

.ring:nth-child(8) {
  transform: rotateX(150deg);
}

.node {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  box-shadow: 0 0 25px rgba(96, 165, 250, 0.9);
  transform-style: preserve-3d;
  top: 50%;
  left: 50%;
  margin-left: -30px;
  margin-top: -30px;
  transform-origin: center;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.2rem;
}

.node:hover {
  transform: translateZ(15px) scale(1.3);
  box-shadow: 0 0 40px rgba(96, 165, 250, 1);
  z-index: 10;
}

/* Equator nodes */
.node:nth-child(1) {
  transform: rotateY(0deg) translateZ(225px);
}

.node:nth-child(2) {
  transform: rotateY(20deg) translateZ(225px);
}

.node:nth-child(3) {
  transform: rotateY(40deg) translateZ(225px);
}

.node:nth-child(4) {
  transform: rotateY(60deg) translateZ(225px);
}

.node:nth-child(5) {
  transform: rotateY(80deg) translateZ(225px);
}

.node:nth-child(6) {
  transform: rotateY(100deg) translateZ(225px);
}

.node:nth-child(7) {
  transform: rotateY(120deg) translateZ(225px);
}

.node:nth-child(8) {
  transform: rotateY(140deg) translateZ(225px);
}

.node:nth-child(9) {
  transform: rotateY(160deg) translateZ(225px);
}

.node:nth-child(10) {
  transform: rotateY(180deg) translateZ(225px);
}

.node:nth-child(11) {
  transform: rotateY(200deg) translateZ(225px);
}

.node:nth-child(12) {
  transform: rotateY(220deg) translateZ(225px);
}

.node:nth-child(13) {
  transform: rotateY(240deg) translateZ(225px);
}

.node:nth-child(14) {
  transform: rotateY(260deg) translateZ(225px);
}

.node:nth-child(15) {
  transform: rotateY(280deg) translateZ(225px);
}

.node:nth-child(16) {
  transform: rotateY(300deg) translateZ(225px);
}

.node:nth-child(17) {
  transform: rotateY(320deg) translateZ(225px);
}

.node:nth-child(18) {
  transform: rotateY(340deg) translateZ(225px);
}

/* 30-degree nodes */
.node:nth-child(19) {
  transform: rotateX(30deg) rotateY(0deg) translateZ(225px);
}

.node:nth-child(20) {
  transform: rotateX(30deg) rotateY(30deg) translateZ(225px);
}

.node:nth-child(21) {
  transform: rotateX(30deg) rotateY(60deg) translateZ(225px);
}

.node:nth-child(22) {
  transform: rotateX(30deg) rotateY(90deg) translateZ(225px);
}

.node:nth-child(23) {
  transform: rotateX(30deg) rotateY(120deg) translateZ(225px);
}

.node:nth-child(24) {
  transform: rotateX(30deg) rotateY(150deg) translateZ(225px);
}

.node:nth-child(25) {
  transform: rotateX(30deg) rotateY(180deg) translateZ(225px);
}

.node:nth-child(26) {
  transform: rotateX(30deg) rotateY(210deg) translateZ(225px);
}

.node:nth-child(27) {
  transform: rotateX(30deg) rotateY(240deg) translateZ(225px);
}

.node:nth-child(28) {
  transform: rotateX(30deg) rotateY(270deg) translateZ(225px);
}

.node:nth-child(29) {
  transform: rotateX(30deg) rotateY(300deg) translateZ(225px);
}

.node:nth-child(30) {
  transform: rotateX(30deg) rotateY(330deg) translateZ(225px);
}

/* 60-degree nodes */
.node:nth-child(31) {
  transform: rotateX(60deg) rotateY(0deg) translateZ(225px);
}

.node:nth-child(32) {
  transform: rotateX(60deg) rotateY(45deg) translateZ(225px);
}

.node:nth-child(33) {
  transform: rotateX(60deg) rotateY(90deg) translateZ(225px);
}

.node:nth-child(34) {
  transform: rotateX(60deg) rotateY(135deg) translateZ(225px);
}

.node:nth-child(35) {
  transform: rotateX(60deg) rotateY(180deg) translateZ(225px);
}

.node:nth-child(36) {
  transform: rotateX(60deg) rotateY(225deg) translateZ(225px);
}

.node:nth-child(37) {
  transform: rotateX(60deg) rotateY(270deg) translateZ(225px);
}

.node:nth-child(38) {
  transform: rotateX(60deg) rotateY(315deg) translateZ(225px);
}

/* 120-degree nodes */
.node:nth-child(39) {
  transform: rotateX(120deg) rotateY(0deg) translateZ(225px);
}

.node:nth-child(40) {
  transform: rotateX(120deg) rotateY(60deg) translateZ(225px);
}

.node:nth-child(41) {
  transform: rotateX(120deg) rotateY(120deg) translateZ(225px);
}

.node:nth-child(42) {
  transform: rotateX(120deg) rotateY(180deg) translateZ(225px);
}

.node:nth-child(43) {
  transform: rotateX(120deg) rotateY(240deg) translateZ(225px);
}

.node:nth-child(44) {
  transform: rotateX(120deg) rotateY(300deg) translateZ(225px);
}

/* Polar nodes */
.node:nth-child(45) {
  transform: rotateX(75deg) translateZ(225px);
}

.node:nth-child(46) {
  transform: rotateX(105deg) translateZ(225px);
}

.center-orb {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #3b82f6, #1e40af);
  box-shadow: 0 0 80px rgba(59, 130, 246, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  top: 50%;
  left: 50%;
  margin-left: -75px;
  margin-top: -75px;
  transform-style: preserve-3d;
  animation: pulse 4s infinite alternate;
  z-index: 5;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 80px rgba(59, 130, 246, 0.9);
  }

  100% {
    transform: scale(1.08);
    box-shadow: 0 0 100px rgba(59, 130, 246, 1);
  }
}

.center-content {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(191, 219, 254, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(96, 165, 250, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(96, 165, 250, 0.7);
  border-radius: 50%;
  animation: float 8s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-150px) translateX(30px);
    opacity: 0;
  }
}

.glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(59, 130, 246, 0.2) 0%,
    transparent 70%
  );
  filter: blur(40px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

@media (max-width: 968px) {
  .visualization {
    height: 500px;
  }

  .sphere-container {
    width: 350px;
    height: 350px;
  }

  .node {
    width: 50px;
    height: 50px;
    font-size: 1rem;
    margin-left: -25px;
    margin-top: -25px;
  }

  .center-orb {
    width: 120px;
    height: 120px;
    margin-left: -60px;
    margin-top: -60px;
  }

  .center-content {
    width: 70px;
    height: 70px;
    font-size: 1.5rem;
  }

  .glow {
    width: 400px;
    height: 400px;
  }
}

@media (max-width: 640px) {
  .visualization {
    height: 400px;
  }

  .sphere-container {
    width: 280px;
    height: 280px;
  }

  .node {
    width: 40px;
    height: 40px;
    font-size: 0.8rem;
    margin-left: -20px;
    margin-top: -20px;
  }

  .node:nth-child(n) {
    transform-origin: center;
    transform: translateZ(180px);
  }

  .center-orb {
    width: 100px;
    height: 100px;
    margin-left: -50px;
    margin-top: -50px;
  }

  .center-content {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }

  .glow {
    width: 320px;
    height: 320px;
  }
}
/* New */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes flow {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.animate-pulse-slow {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-flow {
  animation: flow 3s linear infinite;
}

.progress-transition {
  transition: width 2s ease-in-out;
}