/* ==== Global Reset ==== */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  /* background: linear-gradient(135deg, #1d1c1c, #090b0b); */
  background: linear-gradient(135deg, #1d1c1c, #347f7f);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: white;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;

}

/* ==== Glassmorphism Card ==== */
.card-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease;
}

.card-glass:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
}

/* ==== Glowing Button ==== */
.btn-glow {
  background: linear-gradient(135deg, #00f2ff, #00ff88);
  color: #000;
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px #00ffcc;
}

/* ==== Outline Button ==== */
.btn-outline {
  border: 1px solid #00ffcc;
  color: #00ffcc;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: #00ffcc;
  color: black;
}

/* ==== Floating Bubbles Background ==== */
.bubbles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.bubbles span {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.5;
  background: radial-gradient(circle, #00f2ff, #008cff);
  box-shadow:
    0 0 12px rgba(0, 255, 255, 0.5),
    0 0 24px rgba(0, 255, 255, 0.4),
    0 0 36px rgba(0, 255, 255, 0.2);
  animation: float-up 20s ease-in-out infinite;
}


/* Random size, position, and animation delay for depth */
.bubbles span:nth-child(1) {
  bottom: 0%;
  left: 20%;
  width: 40px;
  height: 40px;
  animation-delay: 0s;
}

.bubbles span:nth-child(2) {
  bottom: 0%;
  left: 30%;
  width: 25px;
  height: 25px;
  animation-delay: 2s;
}

.bubbles span:nth-child(3) {
  bottom: 0%;
  left: 70%;
  width: 30px;
  height: 30px;
  animation-delay: 4s;
}

.bubbles span:nth-child(4) {
  bottom: 0%;
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 6s;
}

.bubbles span:nth-child(5) {
  bottom: 0%;
  left: 80%;
  width: 35px;
  height: 35px;
  animation-delay: 1s;
}

.bubbles span:nth-child(6) {
  bottom: 0%;
  left: 55%;
  width: 50px;
  height: 50px;
  animation-delay: 3s;
}



/* Floating animation with randomness */
@keyframes float-up {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 0.4;
  }

  50% {
    transform: translateY(-300px) rotate(180deg) scale(1.2);
    opacity: 0.7;
  }

  100% {
    transform: translateY(-600px) rotate(360deg) scale(1);
    opacity: 0;
  }
}



/* Rotation animation for spinning */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}