/* Glassmorphism Button Styles and Effects */

/* Base glassmorphism styles */
.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
  border-radius: 10px;
  padding: 0.8rem 1.8rem;
  color: var(--white-color);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  display: inline-block;
  text-align: center;
  cursor: pointer;
  margin: 0.5rem;
  z-index: 1;
}

/* Button variants */
.btn-glass-primary {
  background: rgba(108, 99, 255, 0.2);
  border: 1px solid rgba(108, 99, 255, 0.3);
}

.btn-glass-secondary {
  background: rgba(0, 176, 255, 0.2);
  border: 1px solid rgba(0, 176, 255, 0.3);
}

.btn-glass-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Shimmer effect */
.btn-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: all 0.8s;
  z-index: -1;
}

.btn-glass:hover::before {
  left: 100%;
}

/* Glow effect on hover */
.btn-glass:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 10px 30px rgba(108, 99, 255, 0.4);
  color: white;
}

.btn-glass-primary:hover {
  box-shadow: 0 10px 30px rgba(108, 99, 255, 0.5), 
              0 0 20px rgba(108, 99, 255, 0.3);
}

.btn-glass-secondary:hover {
  box-shadow: 0 10px 30px rgba(0, 176, 255, 0.5),
              0 0 20px rgba(0, 176, 255, 0.3);
}

.btn-glass-outline:hover {
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2),
              0 0 20px rgba(255, 255, 255, 0.1);
}

/* Pulse animation */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(108, 99, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(108, 99, 255, 0);
  }
}

.btn-glass:active {
  animation: pulse 0.8s;
  transform: translateY(0) scale(0.98);
}

/* Glimmer effect */
.btn-glass::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transform: scale(0.5);
  transition: transform 0.5s, opacity 0.5s;
  pointer-events: none;
}

.btn-glass:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Button text shadow effect */
.btn-glass:hover {
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Button ripple effect on click */
.btn-glass.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* Floating animation for hero buttons */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0px);
  }
}

.hero-btns .btn-glass {
  animation: float 4s ease-in-out infinite;
}

.hero-btns .btn-glass:nth-child(2) {
  animation-delay: 0.5s;
}

.hero-btns .btn-glass:nth-child(3) {
  animation-delay: 1s;
}

.hero-btns .btn-glass:nth-child(4) {
  animation-delay: 1.5s;
}

.hero-btns .btn-glass:nth-child(5) {
  animation-delay: 2s;
}

.hero-btns .btn-glass:nth-child(6) {
  animation-delay: 2.5s;
}

/* Border gradient animation */
@keyframes borderGradient {
  0% {
    border-image: linear-gradient(90deg, var(--secondary-color), var(--accent-color)) 1;
  }
  50% {
    border-image: linear-gradient(180deg, var(--accent-color), var(--secondary-color)) 1;
  }
  100% {
    border-image: linear-gradient(270deg, var(--secondary-color), var(--accent-color)) 1;
  }
}

.btn-glass:hover {
  border: 1px solid;
  border-image: linear-gradient(90deg, var(--secondary-color), var(--accent-color)) 1;
  animation: borderGradient 3s ease infinite;
}

/* Special effects for project buttons */
.project-links .btn-glass {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

/* Special effects for CV download buttons */
.cv-download-card .btn-glass {
  width: 100%;
  margin-top: 1rem;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .btn-glass {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .hero-btns .btn-glass {
    margin: 0.3rem;
  }
}