@property --gradient-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@property --gradient-angle-offset {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@property --gradient-percent {
  syntax: "<percentage>";
  initial-value: 5%;
  inherits: false;
}

@property --gradient-shine {
  syntax: "<color>";
  initial-value: white;
  inherits: false;
}

.shiny-cta {
  --shiny-cta-bg: #03171e;
  --shiny-cta-bg-subtle: #0b3a47;
  --shiny-cta-fg: #ffffff;
  --shiny-cta-highlight: #06b6d4;
  --shiny-cta-highlight-subtle: #67e8f9;
  --animation: gradient-angle linear infinite;
  --duration: 3s;
  --shadow-size: 2px;
  --transition: 800ms cubic-bezier(0.25, 1, 0.5, 1);

  display: inline-block;
  text-align: center;
  text-decoration: none;

  isolation: isolate;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  outline-offset: 4px;
  padding: 0.85rem 2rem;
  font-family: "Satoshi", sans-serif !important;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 360px;
  color: var(--shiny-cta-fg);
  background: linear-gradient(var(--shiny-cta-bg), var(--shiny-cta-bg)) padding-box,
    conic-gradient(
      from calc(var(--gradient-angle) - var(--gradient-angle-offset)),
      transparent,
      var(--shiny-cta-highlight) var(--gradient-percent),
      var(--gradient-shine) calc(var(--gradient-percent) * 2),
      var(--shiny-cta-highlight) calc(var(--gradient-percent) * 3),
      transparent calc(var(--gradient-percent) * 4)
    ) border-box;
  box-shadow: inset 0 0 0 1px var(--shiny-cta-bg-subtle);
  transition: var(--transition);
  transition-property: --gradient-angle-offset, --gradient-percent, --gradient-shine;
}

.shiny-cta::before,
.shiny-cta::after,
.shiny-cta span::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  translate: -50% -50%;
  z-index: -1;
}

.shiny-cta:active {
  translate: 0 1px;
}

/* Dots pattern */
.shiny-cta::before {
  --size: calc(100% - var(--shadow-size) * 3);
  --position: 2px;
  --space: calc(var(--position) * 2);
  width: var(--size);
  height: var(--size);
  background: radial-gradient(
    circle at var(--position) var(--position),
    white calc(var(--position) * 0.35),
    transparent calc(var(--position) * 0.6)
  ) padding-box;
  background-size: var(--space) var(--space);
  background-repeat: space;
  mask-image: conic-gradient(
    from calc(var(--gradient-angle) + 45deg),
    black,
    transparent 10% 90%,
    black
  );
  border-radius: inherit;
  opacity: 0.4;
  z-index: -1;
}

/* Inner shimmer */
.shiny-cta::after {
  --animation: shimmer linear infinite;
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(
    -50deg,
    transparent,
    var(--shiny-cta-highlight),
    transparent
  );
  mask-image: radial-gradient(circle at bottom, transparent 40%, black);
  opacity: 0.6;
}

.shiny-cta span {
  z-index: 1;
}

.shiny-cta span::before {
  --size: calc(100% + 1rem);
  width: var(--size);
  height: var(--size);
  box-shadow: inset 0 -1ex 2rem 4px var(--shiny-cta-highlight);
  opacity: 0;
  transition: opacity var(--transition);
  animation: calc(var(--duration) * 1.5) breathe linear infinite;
}

/* Animate */
.shiny-cta,
.shiny-cta::before,
.shiny-cta::after {
  animation: var(--animation) var(--duration),
    var(--animation) calc(var(--duration) / 0.4) reverse paused;
  animation-composition: add;
}

.shiny-cta:is(:hover, :focus-visible) {
  --gradient-percent: 20%;
  --gradient-angle-offset: 95deg;
  --gradient-shine: var(--shiny-cta-highlight-subtle);
}

.shiny-cta:is(:hover, :focus-visible),
.shiny-cta:is(:hover, :focus-visible)::before,
.shiny-cta:is(:hover, :focus-visible)::after {
  animation-play-state: running;
}

.shiny-cta:is(:hover, :focus-visible) span::before {
  opacity: 1;
}

@keyframes gradient-angle {
  to {
    --gradient-angle: 360deg;
  }
}

@keyframes shimmer {
  to {
    rotate: 360deg;
  }
}

@keyframes breathe {
  from, to {
    scale: 1;
  }
  50% {
    scale: 1.2;
  }
}
/* Navbar spinning border button */
.spin-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 9999px;
  padding: 1px;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.3s, box-shadow 0.3s;
}
.spin-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.25);
}

.spin-btn .sb-beam {
  position: absolute;
  inset: -100%;
  background: conic-gradient(from 90deg at 50% 50%, transparent 0%, transparent 75%, #67e8f9 100%);
  opacity: 0;
  transition: opacity 0.3s;
  animation: sb-spin-border 3s linear infinite;
}
.spin-btn .sb-border {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: #0b3a47;
  transition: opacity 0.3s;
}
.spin-btn .sb-face {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  min-height: 42px;
  padding: 0 1.15rem;
  border-radius: 9999px;
  background: linear-gradient(180deg, #0f2a33 0%, #04141a 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-family: 'Satoshi', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  color: #fff;
  transition: color 0.3s;
}
.spin-btn .sb-face svg {
  transition: transform 0.3s;
  display: none;
}

.spin-btn:hover .sb-beam { opacity: 1; }
.spin-btn:hover .sb-border { opacity: 0; }
.spin-btn:hover .sb-face { color: #fff; }
.spin-btn:hover .sb-face svg { transform: translateX(2px); }

@keyframes sb-spin-border {
  to { transform: rotate(360deg); }
}
.shiny-cta,
.shiny-cta span {
  font-family: "Satoshi", sans-serif !important;
  font-synthesis: none;
}