/* =========================
   BOTÓN BASE
========================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;

  padding: 0.8rem 1.7rem;
  min-height: 46px;

  font-family: var(--font-text);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.35px;

  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;

  background-clip: padding-box;

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal);

  user-select: none;
  white-space: nowrap;
}



/* =========================
   🟢 PRIMARY – PERFORMANCE
========================= */
.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-black);

  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    inset 0 -1px 0 rgba(0, 0, 0, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.55),
    inset 0 -1px 0 rgba(0, 0, 0, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.45),
    inset 0 2px 6px rgba(0, 0, 0, 0.45);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px rgba(61, 255, 122, 0.35),
    0 14px 36px rgba(0, 0, 0, 0.55);
}



/* =========================
   ⚪ SECONDARY – GLASS TECH
========================= */
.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text);

  border: var(--border-light);
  backdrop-filter: blur(8px);

  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}



/* =========================
   👻 GHOST – TEXTUAL CLEAN
========================= */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);

  padding: 0.55rem 0.7rem;
  border-radius: 0;
  border: none;

  transition:
    color var(--transition-normal),
    transform var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--color-text);
  transform: translateX(2px);
}

.btn-ghost:focus-visible {
  outline: none;
  color: var(--color-text);
}



/* =========================
   🟩 OUTLINE – ACCENT TECH
========================= */
.btn-outline {
  background: transparent;
  color: var(--color-accent);

  padding: 0.75rem 1.6rem;

  border-radius: var(--radius-full);
  border: 1px solid rgba(61, 255, 122, 0.45);

  box-shadow: inset 0 0 0 1px rgba(61, 255, 122, 0.05);

  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    transform var(--transition-fast),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.btn-outline:hover {
  background: rgba(61, 255, 122, 0.08);
  color: var(--color-accent-light);
  transform: translateY(-1px);

  box-shadow:
    0 0 0 2px rgba(61, 255, 122, 0.25);
}

.btn-outline:active {
  transform: translateY(0);
}