/* ===========================================
   BUTTONS COMPONENT
   =========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  text-decoration: none;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.95);
}

/* Variantes */
.btn-primary {
  background-color: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 10px 15px -3px rgba(0, 92, 171, 0.2);
  border-top: 2px solid rgba(166, 200, 255, 0.2); /* "Inner glow" rule from DESIGN.md */
}

.btn-primary:hover {
  background-color: var(--primary-container);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--surface-container-highest);
  color: var(--on-surface);
}

.btn-secondary:hover {
  background-color: var(--surface-container-high);
}

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

.btn-ghost:hover {
  background-color: rgba(0, 92, 171, 0.05);
}

.btn-white {
  background-color: #ffffff;
  color: var(--primary);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  transform: scale(1.05);
}

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

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-icon {
  font-size: 1.25rem !important;
}

/* Sizes for different context */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  border-radius: var(--radius-xl);
}