/* 3D Canvas Background */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

/* Glass morphism effects */
body {
  backdrop-filter: blur(10px);
}

.hero, .experience, .cta, .portfolio-skills, .portfolio, .skills, footer {
  position: relative;
  z-index: 1;
}

.wrapper {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dark-theme .wrapper {
  background: rgba(34, 34, 34, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.wrapper:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 45px 0 rgba(31, 38, 135, 0.5);
}

/* 3D Button effects */
.btn, .btn-2 {
  box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
  transform-style: preserve-3d;
  transition: all 0.3s ease;
}

.btn:hover, .btn-2:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(33, 150, 243, 0.6);
}

.btn:active, .btn-2:active {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
}

/* Hero section 3D effect */
.hero-pic {
  box-shadow: 0 10px 40px rgba(33, 150, 243, 0.5);
  transition: transform 0.5s ease;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero-pic:hover {
  transform: scale(1.1) rotateZ(5deg);
}

/* Logo container 3D */
.logo-container a {
  transition: transform 0.3s ease;
  display: inline-block;
}

.logo-container a:hover {
  transform: translateY(-5px) rotateY(360deg);
}

/* Experience cards with depth */
.experience h2 {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
  transition: transform 0.3s ease;
}

.dark-theme .experience h2 {
  background: rgba(34, 34, 34, 0.3);
}

.experience h2:hover {
  transform: translateZ(20px) scale(1.05);
}

/* Project images with 3D tilt */
.project-wrapper img {
  transition: transform 0.5s ease;
}

.project-wrapper:hover img {
  transform: perspective(1000px) rotateY(10deg) rotateX(5deg);
}

/* Skills section depth */
article p {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

article p:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
}