/* .btn é a base; combine sempre com uma variante (.btn-primary, .btn-dark, ...) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  border: none;
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

/* Variantes */
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-dark {
  background: var(--color-dark);
  color: #fff;
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

/* Outline para fundos escuros */
.btn-outline.btn-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}