/* Button Base Styles */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-family: Arial, sans-serif;
  font-weight: var(--font-medium);
  font-size: 0.95rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  /* border: 1.5px solid var(--accent-color); */
  border-radius: 2rem;
  background-color: var(--background-color);
  color: var(--white);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-width: 120px;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Sleek gradient background effect */
.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(34, 188, 239, 0.1), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

/* Hover Effects */
.button:hover {
  background-color: var(--accent-color);
  color: var(--background-color);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34, 188, 239, 0.3);
  border-color: var(--accent-color);
}

.button:hover::before {
  left: 100%;
}

/* Active State */
.button:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(34, 188, 239, 0.2);
}

/* Focus State for Accessibility */
.button:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(34, 188, 239, 0.4);
}

/* Button Variants */
.button.primary {
  background-color: var(--accent-color);
  color: var(--background-color);
}

.button.primary:hover {
  background-color: transparent;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(34, 188, 239, 0.2);
}

.button.secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.button.secondary:hover {
  background-color: var(--white);
  color: var(--background-color);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Button Sizes */
.button.small {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  min-width: 100px;
  letter-spacing: 0.5px;
}

.button.large {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
  min-width: 150px;
  letter-spacing: 1px;
}

/* Disabled State */
.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

/* Loading State */
.button.loading {
  pointer-events: none;
  opacity: 0.8;
}

.button.loading::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive Button Styles */
@media (max-width: 768px) {
  .button {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
    min-width: 110px;
    letter-spacing: 0.5px;
  }
  
  .button.small {
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    min-width: 95px;
  }
  
  .button.large {
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
    min-width: 130px;
  }
}

@media (max-width: 480px) {
  .button {
    width: 100%;
    max-width: 220px;
    padding: 0.75rem 1.5rem;
  }
}