body {
  background: #050505;
  font-family: Poppins, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  width: 1000px;
}

.card {
  padding: 35px 25px;
  background: #111;
  border-radius: 15px;
  text-align: center;
  color: #fff;
  transition: 0.4s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card .icon {
  font-size: 40px;
  margin-bottom: 15px;
}

/* -----------------------------------
   CARD 1 — NEON GLOW BORDER
----------------------------------- */

.card-glow {
  border: 2px solid #00eaff;
  box-shadow: 0 0 10px #00eaff;
}
.card-glow:hover {
  box-shadow: 0 0 25px #00eaff, 0 0 60px #00eaff;
  transform: translateY(-10px);
}

/* -----------------------------------
   CARD 2 — SOFT LIFT POP
----------------------------------- */

.card-lift {
  background: #181818;
  border: 2px solid #444;
}
.card-lift:hover {
  transform: translateY(-15px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

/* -----------------------------------
   CARD 3 — SLIDE SHINE ANIMATION
----------------------------------- */

.card-slide::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  height: 100%;
  width: 60%;
  background: rgba(255, 255, 255, 0.1);
  transform: skewX(-25deg);
  transition: 0.5s;
}
.card-slide:hover::after {
  left: 120%;
}

/* -----------------------------------
   CARD 4 — ROTATION EFFECT
----------------------------------- */

.card-rotate {
  border: 2px solid #ff00c8;
}
.card-rotate:hover {
  transform: rotate(3deg) scale(1.04);
  box-shadow: 0 0 25px #ff00c8;
}

/* -----------------------------------
   CARD 5 — GRADIENT PULSE
----------------------------------- */

.card-gradient {
  background: linear-gradient(135deg, #8a2be2, #00eaff);
  animation: pulse 3s infinite linear;
}
@keyframes pulse {
  0% {
    filter: brightness(100%);
  }
  50% {
    filter: brightness(130%);
  }
  100% {
    filter: brightness(100%);
  }
}
.card-gradient:hover {
  transform: translateY(-12px);
}

/* -----------------------------------
   CARD 6 — FLOATING SMOOTH
----------------------------------- */

.card-floating {
  border: 2px solid #0ff;
  animation: float 3.5s infinite ease-in-out;
}
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}
.card-floating:hover {
  box-shadow: 0 0 30px #0ff;
}
/* ===========================
   CARD 4 — GLASS TILT EFFECT
=========================== */
.card-glass {
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.card-glass:hover {
  transform: rotate3d(1, 1, 0, 15deg) scale(1.05);
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
}

/* ===========================
   CARD 5 — SLIDE-UP REVEAL
=========================== */
.card-slide {
  overflow: hidden;
}
.card-slide::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: #00aaff;
  transition: 0.4s;
  z-index: -1;
}
.card-slide:hover::before {
  top: 0;
}
.card-slide:hover {
  transform: translateY(-8px);
}

/* ===========================
   CARD 6 — NEON FLOATING CARD
=========================== */
.card-neon {
  border: 2px solid #0ff;
  box-shadow: 0 0 15px #0ff;
  animation: float 3s infinite ease-in-out;
}
.card-neon:hover {
  box-shadow: 0 0 25px #0ff, 0 0 40px #0ff;
  transform: scale(1.07);
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0);
  }
}

/* Icons */
.icon {
  font-size: 45px;
  margin-bottom: 10px;
}