/* ================================
   BUTTONS - Corey's Bookshop
   Primary: Leather brown, Secondary: Gold outlined
   ================================ */

/* Base Button Styles */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-align: center;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Primary Button - Leather Brown */
.btn-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  border-color: var(--button-primary-bg);
}

.btn-primary:hover {
  background: var(--button-primary-hover);
  border-color: var(--button-primary-hover);
  transform: var(--lift-sm);
  box-shadow: var(--shadow-md);
}

/* Secondary Button - Gold Outlined */
.btn-secondary {
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border-color: var(--button-secondary-border);
}

.btn-secondary:hover {
  background: var(--color-gilded);
  color: var(--color-warm-white);
  border-color: var(--color-gilded);
  transform: var(--lift-sm);
}

/* Text Button - Minimal */
.btn-text {
  background: transparent;
  color: var(--link-color);
  padding: 0.5rem 0;
  border: none;
}

.btn-text:hover {
  color: var(--link-hover);
}

.btn-text::after {
  content: ' \2192';
}

/* Small Button */
.btn-sm {
  font-size: var(--text-sm);
  padding: 0.5rem 1rem;
}

/* Large Button */
.btn-lg {
  font-size: var(--text-lg);
  padding: 1rem 2rem;
}

/* Full Width Button */
.btn-block {
  display: block;
  width: 100%;
}

/* Light Theme Buttons (for dark backgrounds) */
.btn-light {
  background: var(--color-warm-white);
  color: var(--color-bookshelf);
  border-color: var(--color-warm-white);
}

.btn-light:hover {
  background: var(--color-parchment);
  border-color: var(--color-parchment);
  transform: var(--lift-sm);
}

.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border-color: var(--text-light-muted);
}

.btn-outline-light:hover {
  background: var(--color-warm-white);
  color: var(--color-bookshelf);
  border-color: var(--color-warm-white);
}

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

/* Mobile Adjustments */
@media (max-width: 768px) {
  .btn {
    padding: 0.65rem 1.25rem;
    font-size: var(--text-sm);
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
  }
}