/**
 * StarBorder — borda animada com gradiente (estilo react-bits)
 * Cores via variáveis; uso: .star-border + .star-border__inner
 */

.star-border {
  display: inline-block;
  position: relative;
  border-radius: 999px;
  overflow: hidden;
  padding: 1px;
}

.star-border__gradient {
  position: absolute;
  width: 300%;
  height: 50%;
  opacity: 0.75;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.star-border__gradient--bottom {
  bottom: -12px;
  right: -250%;
  background: radial-gradient(
    circle,
    var(--star-border-color, var(--primary)) 0%,
    transparent 12%
  );
  animation: star-movement-bottom 2.5s linear infinite alternate;
}

.star-border__gradient--top {
  top: -12px;
  left: -250%;
  background: radial-gradient(
    circle,
    var(--star-border-color, var(--primary)) 0%,
    transparent 12%
  );
  animation: star-movement-top 2.5s linear infinite alternate;
}

.star-border__inner {
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: inherit;
  z-index: 1;
  font-family: inherit;
}

/* Tag de seção — mesmo estilo da hero (Agência de Marketing Digital) */
.section-tag.star-border {
  display: inline-flex;
}

.section-tag .star-border__inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 24px rgba(var(--primary-rgb), 0.1);
}

@keyframes star-movement-bottom {
  0% {
    transform: translate(0%, 0%);
    opacity: 1;
  }
  100% {
    transform: translate(-100%, 0%);
    opacity: 0.3;
  }
}

@keyframes star-movement-top {
  0% {
    transform: translate(0%, 0%);
    opacity: 1;
  }
  100% {
    transform: translate(100%, 0%);
    opacity: 0.3;
  }
}