/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-size: var(--text-base);
  font-weight: var(--weight-body);
  letter-spacing: var(--ls-tight);
  border: 1px solid transparent;
  color: var(--text-primary);  
  cursor: pointer;
  transition:
    border-color 200ms ease,
    background-color 200ms ease,
    color 200ms ease,
    transform 200ms ease;
}

.button-primary {
  border-color: var(--border);
  position: relative;
  overflow: hidden;
  background: var(--accent);        /* fester Hintergrund */
  color: var(--bg);   
}

.button-primary:hover {
  border-color: none;
  background-color: var(--accent);
}

.button-primary::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -30%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgb(from var(--border-hover) r g b / 0.85) 50%,
    transparent 100%
  );
  transform: translateX(-150%) skewX(-20deg);
  opacity: 0;
  pointer-events: none;
}

@keyframes button-shine {
  0% {
    transform: translateX(-150%) skewX(-20deg);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translateX(250%) skewX(-20deg);
    opacity: 0;
  }
}

.button-primary:hover::before {
  animation: button-shine 0.8s ease-out;
}

/* Wrapper für animierten Gradient-Border (scharf + Blur) nur bei Hover */
.button-primary-wrap {
  display: inline-flex;
  position: relative;
  border-radius: var(--radius-md);
}

.button-primary-wrap::before,
.button-primary-wrap::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  background: var(--gradient-shadow);
  background-size: 400%;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.button-primary-wrap::after {
  filter: blur(20px);
}

.button-primary-wrap:hover::before,
.button-primary-wrap:hover::after {
  opacity: 1;
  animation: gradient-border 20s linear infinite;
}

@keyframes gradient-border {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 300% 0;
  }
  100% {
    background-position: 0 0;
  }
}

.button:focus-visible {
  outline: 1px solid var(--border-hover);
  outline-offset: 2px;
}

.button-secondary {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
}

.button-secondary:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--surface);
}

.nav-cta {
  padding: 6px 8px;
  font-size: var(--text-sm);
  margin-left: var(--space-2);
}

/* Label / Tag */
.label {
  font-size: var(--text-base);
  font-weight: var(--weight-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 1000ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Cursor */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  pointer-events: none;
  transform: translate3d(-100px, -100px, 0);
  opacity: 0;
  transition: opacity 200ms ease;
  z-index: 9999;
}

@media (max-width: 767px) {
  .cursor-dot {
    display: none;
  }
}