/* ==========================================================================
   Final CTA
   ========================================================================== */

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

/* Card with animated gradient border */
.final-cta__card {
  position: relative;
  border-radius: var(--radius-2xl);
  padding: 1px;
  background: var(--glass-border);
  transition: background var(--transition-base);
}

.final-cta__card:hover {
  background: conic-gradient(
    from var(--final-cta-angle),
    var(--color-blue) 0deg,
    var(--color-green) 120deg,
    var(--color-blue) 240deg,
    var(--color-blue) 360deg
  );
  animation: final-cta-spin 3s linear infinite;
}

@keyframes final-cta-spin {
  to { --final-cta-angle: 360deg; }
}

/* Glow layer behind the card on hover */
.final-cta__border {
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-2xl) + 4px);
  opacity: 0;
  filter: blur(12px);
  background: conic-gradient(
    from var(--final-cta-angle),
    var(--color-blue) 0deg,
    var(--color-green) 120deg,
    var(--color-blue) 240deg,
    var(--color-blue) 360deg
  );
  transition: opacity var(--transition-base);
  z-index: -1;
}

.final-cta__card:hover .final-cta__border {
  opacity: 0.4;
  animation: final-cta-spin 3s linear infinite;
}

/* Inner content area */
.final-cta__inner {
  background: var(--color-surface-solid);
  border-radius: calc(var(--radius-2xl) - 1px);
  padding: var(--space-20) var(--space-8) var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Shimmer scan line -- runs when not hovered, synced with button pulse */
.final-cta__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: -30%;
  width: 20%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(10, 165, 195, 0.08), transparent);
  transform: skewX(-15deg);
  animation: final-cta-shimmer 5.5s ease-in-out infinite;
  pointer-events: none;
}

.final-cta__card:hover .final-cta__inner::before {
  animation: none;
  opacity: 0;
}

@keyframes final-cta-shimmer {
  0%, 45% { left: -30%; }
  100% { left: 130%; }
}

@media (min-width: 48rem) {
  .final-cta__inner {
    padding: var(--space-24) var(--space-12) var(--space-20);
  }
}

/* Title */
.final-cta__title {
  margin-bottom: var(--space-8);
}

.final-cta__title-accent {
  font-weight: 500;
  color: #0000;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
}

/* Button -- pulse animations, visual styles from .btn */

.final-cta__button::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  pointer-events: none;
  animation: final-cta-button-pulse 5.5s ease-in-out infinite;
}

.final-cta__card:hover .final-cta__button::after {
  animation: final-cta-button-pulse-hover 0.6s ease-out;
}

.final-cta__button:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-0.125rem);
}

.final-cta__button:hover::after {
  opacity: 0;
  animation: none;
}

/* Idle pulse -- synced with shimmer (5.5s cycle) */
@keyframes final-cta-button-pulse {
  0% { box-shadow: 0 0 0 0 rgba(10, 165, 195, 0.4); }
  23% { box-shadow: 0 0 0 12px rgba(10, 165, 195, 0); }
  45%, 100% { box-shadow: 0 0 0 0 rgba(10, 165, 195, 0); }
}

/* Hover pulse -- single burst */
@keyframes final-cta-button-pulse-hover {
  0% { box-shadow: 0 0 0 0 rgba(10, 165, 195, 0.4); }
  100% { box-shadow: 0 0 0 12px rgba(10, 165, 195, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .final-cta__card:hover,
  .final-cta__card:hover .final-cta__border {
    animation: none;
  }

  .final-cta__inner::before,
  .final-cta__button::after {
    animation: none;
  }
}