:root {
  --navy-950: #04122f;
  --navy-900: #071b4a;
  --navy-800: #0b2e84;
  --blue-500: #2a6cff;
  --gold-500: #ecad24;
  --gold-300: #ffd873;
}
html {
  scroll-behavior: smooth;
}
body {
  background: #04122f;
  color: #eaf1ff;
  font-family: Inter, sans-serif;
  overflow-x: hidden;
}
h1,
h2,
h3,
.font-display {
  font-family: Manrope, sans-serif;
  letter-spacing: -0.045em;
}
::selection {
  background: var(--gold-500);
  color: var(--navy-950);
}
.grad-text {
  background: linear-gradient(100deg, #fff 0%, #80a7ff 42%, #f8bd3e 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.glass {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}
.grid-bg {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000, transparent 75%);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
@keyframes aurora {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(40px, -50px, 0) scale(1.18);
  }
}
.animate-aurora {
  animation: aurora 12s ease-in-out infinite;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(0) rotateX(3deg) rotateY(-7deg);
  }
  50% {
    transform: translateY(-22px) rotateX(1deg) rotateY(-4deg);
  }
}
.animate-floaty {
  animation: floaty 7s ease-in-out infinite;
}
@keyframes spinSlow {
  to {
    transform: rotate(360deg);
  }
}
.animate-spin-slow {
  animation: spinSlow 26s linear infinite;
}
@keyframes pulseHalo {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}
.animate-halo {
  animation: pulseHalo 5s ease-in-out infinite;
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}
.animate-marquee {
  animation: marquee 26s linear infinite;
}
@keyframes shine {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}
.shimmer {
  background: linear-gradient(
    100deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 80%
  );
  background-size: 200% 100%;
  animation: shine 3.2s linear infinite;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(34px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.reveal {
  opacity: 0;
}
.reveal.in {
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  transition: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.btn-gold {
  background: linear-gradient(110deg, var(--gold-500), #ffdd8a);
  color: #04122f;
  box-shadow: 0 14px 40px rgba(236, 173, 36, 0.35);
}
.btn-gold:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 60px rgba(236, 173, 36, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}
.tilt {
  transition:
    transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.4s;
  transform-style: preserve-3d;
}
.tilt:hover {
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
}
.navlink {
  position: relative;
}
.navlink::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-500));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s;
}
.navlink:hover::after,
.navlink.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.card-glow {
  position: relative;
  overflow: hidden;
}
.card-glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(42, 108, 255, 0.28),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s;
}
.card-glow:hover::before {
  opacity: 1;
}
#cursor {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(42, 108, 255, 0.18),
    transparent 65%
  );
  pointer-events: none;
  z-index: 60;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
#bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-500));
  z-index: 70;
  width: 0;
}
.bars i {
  display: block;
  width: 10px;
  border-radius: 6px;
  background: linear-gradient(180deg, #2a6cff, #7ef0ba);
  animation: grow 1.6s ease-out both;
}
@keyframes grow {
  from {
    height: 0;
  }
}
