/* Homepage navbar — Join CYN + Get in touch */

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

@media (max-width: 767px) {
  .nav-cta-group > .nav-cta__wrap {
    display: none;
  }
}

@media (min-width: 480px) {
  .nav-cta-group {
    gap: 0.5rem;
  }
}

.nav-cta__wrap {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.34, 1.2, 0.64, 1);
  will-change: transform;
}

.nav-cta-group .btn-cta {
  min-height: 2.25rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .nav-cta-group .btn-cta {
    min-height: 2.5rem;
    font-size: 0.875rem;
  }
}

/* —— Join CYN (primary mint) —— */
.btn-cta--join {
  overflow: hidden;
  background: linear-gradient(180deg, #7fe7f2 0%, #6dcfcf 38%, #5bbFBF 72%, #4aada8 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 -2px 0 rgba(0, 0, 0, 0.08) inset,
    0 12px 28px -10px rgba(91, 191, 191, 0.62);
}

.btn-cta--join::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--cta-x, 50%) var(--cta-y, 50%),
    rgba(255, 255, 255, 0.42) 0%,
    transparent 55%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.btn-cta--join:hover,
.btn-cta--join:focus-visible {
  transform: translateY(-3px) scale(1.02);
  filter: saturate(1.1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.58) inset,
    0 -2px 0 rgba(0, 0, 0, 0.06) inset,
    0 0 28px -4px rgba(127, 231, 242, 0.55),
    0 20px 40px -12px rgba(91, 191, 191, 0.75);
}

.btn-cta--join:hover::before,
.btn-cta--join:focus-visible::before,
.btn-cta--join:hover .btn-cta__shine,
.btn-cta--join:focus-visible .btn-cta__shine {
  opacity: 1;
}

.btn-cta--join:hover .btn-cta__shine,
.btn-cta--join:focus-visible .btn-cta__shine {
  animation: cta-shine-spin 4s linear infinite;
}

.btn-cta--join:active {
  transform: translateY(-1px) scale(0.98);
  transition-duration: 0.12s;
}

.btn-cta__icon--spark {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 1.1rem;
  display: grid;
  place-items: center;
}

.btn-cta__spark-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.5);
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.34, 1.2, 0.64, 1);
  pointer-events: none;
}

.btn-cta__spark-icon {
  width: 0.9rem;
  height: 0.9rem;
  display: block;
}

.btn-cta--join:hover .btn-cta__spark-ring,
.btn-cta--join:focus-visible .btn-cta__spark-ring {
  opacity: 1;
  transform: scale(1);
  animation: cta-orbit-ring 2.6s linear infinite;
}

.btn-cta--join:hover .btn-cta__spark-icon,
.btn-cta--join:focus-visible .btn-cta__spark-icon {
  animation: cta-icon-float 2.8s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

/* —— Nav Get in touch (secondary) —— */
.btn-cta--contact-nav {
  border: 1px solid rgba(14, 42, 56, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: #0e2a38;
}

.btn-cta--contact-nav:hover,
.btn-cta--contact-nav:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(91, 191, 191, 0.4);
  background: rgba(255, 255, 255, 0.98);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 14px 28px -14px rgba(91, 191, 191, 0.35);
}

.btn-cta--contact-nav:hover .btn-cta__arrow,
.btn-cta--contact-nav:focus-visible .btn-cta__arrow {
  transform: translate(2px, -2px);
}

.btn-cta--contact-nav .btn-cta__arrow {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.nav-cta-group .btn-cta__icon--arrow {
  width: 1rem;
  height: 1rem;
}

/* Mobile menu Join CYN */
.nav-mobile-join {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(14, 42, 56, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-mobile-join .btn-cta {
  width: 100%;
  justify-content: center;
  min-height: 3rem;
  font-size: 0.9375rem;
}

@media (prefers-reduced-motion: reduce) {
  .btn-cta--join:hover .btn-cta__shine,
  .btn-cta--join:focus-visible .btn-cta__shine,
  .btn-cta--join:hover .btn-cta__spark-ring,
  .btn-cta--join:focus-visible .btn-cta__spark-ring,
  .btn-cta--join:hover .btn-cta__spark-icon,
  .btn-cta--join:focus-visible .btn-cta__spark-icon {
    animation: none;
  }
}