/* button.css — .btn-primary and .btn-ghost — all states */

/* ─── BASE ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
  /* Hardware-accelerated transform only — no layout properties */
  transition:
    transform var(--dur-feedback) var(--ease-feedback),
    opacity var(--dur-feedback) var(--ease-feedback),
    box-shadow var(--dur-feedback) var(--ease-feedback);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── PRIMARY — brand near-black, ONE USE PER PAGE ────────── */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(5, 5, 5, 0.22);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ─── GHOST — outlined, no fill ─────────────────────────── */
.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-text-primary);
  transform: translateY(-1px);
}

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

.btn-ghost:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 3px;
}

/* ─── GHOST INVERSE (on dark sections) ───────────────────── */
.btn-ghost-inverse {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: var(--color-border-dark);
}

.btn-ghost-inverse:hover {
  border-color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn-ghost-inverse:focus-visible {
  outline: 2px solid var(--color-text-inverse);
  outline-offset: 3px;
}

/* ─── FULL-WIDTH MODIFIER ────────────────────────────────── */
.btn--full {
  width: 100%;
  padding: 18px 28px;
}

/* ─── LARGE MODIFIER ─────────────────────────────────────── */
.btn--lg {
  font-size: var(--size-body);
  padding: 18px 40px;
}

/* ─── MAGNETIC WRAPPER (GSAP target) ─────────────────────── */
/* JS wraps CTA buttons in .btn-magnetic-wrap for cursor pull */
.btn-magnetic-wrap {
  display: inline-block;
  position: relative;
}