/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  -webkit-user-select: none;
          user-select: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(253, 191, 80, 0.3);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Button variants */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

.btn-primary:hover:not(:disabled) {
  background-color: #E6AC47;
  border-color: #E6AC47;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(253, 191, 80, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-accent);
  color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(253, 191, 80, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-title);
  border-color: var(--color-title);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-title);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 82, 156, 0.3);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: rgba(26, 26, 26, 0.05);
  transform: translateY(-1px);
}

.btn-white {
  background-color: white;
  color: var(--color-text-primary);
  border-color: white;
}

.btn-white:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.btn-danger {
  background-color: #DC2626;
  color: white;
  border-color: #DC2626;
}

.btn-danger:hover:not(:disabled) {
  background-color: #B91C1C;
  border-color: #B91C1C;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.3);
}

/* Button sizes */
.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: 6px;
}

.btn-medium {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: 10px;
}

.btn-extra-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
  border-radius: 12px;
}

/* Full width */
.btn-full-width {
  width: 100%;
}

/* Icon styles */
.btn-icon {
  display: flex;
  align-items: center;
}

.btn-icon-left {
  margin-right: -0.25rem;
}

.btn-icon-right {
  margin-left: -0.25rem;
}

/* Loading state */
.btn-loading {
  pointer-events: none;
}

.btn-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Button content */
.btn-content {
  display: flex;
  align-items: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
  }
  
  .btn-extra-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
  }
  
  .btn-medium {
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
  }
  
  .btn-small {
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
  }
}

/* Special hover effects for different contexts */
.btn-primary.btn-header {
  background-color: rgba(253, 191, 80, 0.9);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}

.btn-primary.btn-header:hover:not(:disabled) {
  background-color: var(--color-accent);
  -webkit-backdrop-filter: blur(15px);
          backdrop-filter: blur(15px);
}

/* Animation for buttons that appear on scroll */
.btn-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}