/* =============================================================
   COMPONENTS — reusable buttons & icon buttons.
   ============================================================= */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:700;font-size:15px;padding:13px 22px;border-radius:999px;
  cursor:pointer;border:2px solid transparent;font-family:inherit;
  transition:transform .15s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn svg{flex:none}

.btn-gold{background:var(--gold);color:#1c1305;box-shadow:0 10px 24px -10px var(--gold)}
.btn-gold:hover{box-shadow:0 14px 30px -10px var(--gold)}

.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

.btn-sm{padding:11px 18px;font-size:14px}

/* Small square icon button (theme toggle, hamburger) */
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);display:grid;place-items:center;cursor:pointer;
  color:var(--ink-2);flex:none;
}
.icon-btn:hover{color:var(--ink);border-color:var(--ink-3)}
.icon-btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}