body {
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

.logo-container {
  position: relative;
  display: inline-block;
}

.logo-container::before,
.logo-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  z-index: -1;
}

.logo-container::before {
  background: linear-gradient(45deg, #ff0000, #0000ff, #00ff00);
  animation: rotate 3s linear infinite;
}

.logo-container::after {
  background: inherit;
  border-radius: 50%;
  margin: 4px;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.link-card {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translateY(0);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.link-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.link-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  transform: rotate(30deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.link-card:hover::before {
  opacity: 1;
  top: -30%;
  left: -30%;
}

.pulse {
  animation: pulse-slow 2s infinite;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%23ffffff"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23ffffff"/></svg>');
  background-size: 1200px 100px;
  background-repeat: repeat-x;
  opacity: 0.05;
}

.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(40, 40, 40, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 40, 40, 0.2) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: -1;
}

.vinyl {
  animation: rotate 20s linear infinite;
  animation-play-state: paused;
}

.link-card:hover .vinyl {
  animation-play-state: running;
}

.social-icon {
  transition: all 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.2);
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.7));
}