/* ══════════════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(44px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.left  { transform: translateX(-44px); }
.reveal.right { transform: translateX( 44px); }
.reveal.scale { transform: scale(.94); }
.reveal.show  { opacity: 1 !important; transform: none !important; }
.d1 { transition-delay: .10s; } .d2 { transition-delay: .20s; }
.d3 { transition-delay: .30s; } .d4 { transition-delay: .40s; }
.d5 { transition-delay: .50s; }

/* ══════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--r-full);
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 2px solid transparent;
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); box-shadow: 0 12px 32px rgba(217,119,6,.32); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--text); box-shadow: var(--shadow-md); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ══════════════════════════════════════════════════
   OVERLAY / MODAL
══════════════════════════════════════════════════ */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.75); backdrop-filter: blur(10px); z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
.overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); max-width: 680px; width: 100%; max-height: 90vh; overflow-y: auto; transform: translateY(28px) scale(.96); transition: transform .4s var(--ease-spring), background .35s, border-color .35s; }
.overlay.open .modal { transform: none; }
.modal-hd { padding: 22px 26px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: var(--bg-card); z-index: 1; border-radius: var(--r-xl) var(--r-xl) 0 0; transition: background .35s, border-color .35s; }
.modal-title { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: var(--text); }
.modal-x { width: 36px; height: 36px; border: 1px solid var(--border); border-radius: var(--r-full); background: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-2); font-size: 15px; transition: background .2s, color .2s; }
.modal-x:hover { background: var(--bg-alt); color: var(--text); }
.modal-bd { padding: 26px; }
.modal-thumb { width: 100%; aspect-ratio: 16/9; border-radius: var(--r-lg); margin-bottom: 22px; display: flex; align-items: center; justify-content: center; font-size: 64px; }
.modal-thumb.has-frame {
  --modal-frame-scale: .46;
  position: relative;
  background: var(--bg-card-alt);
  overflow: hidden;
}
.modal-thumb.has-frame iframe {
  position: absolute;
  inset: 0;
  width: calc(100% / var(--modal-frame-scale));
  height: calc(100% / var(--modal-frame-scale));
  border: none;
  transform: scale(var(--modal-frame-scale));
  transform-origin: top left;
  pointer-events: none;
}
.modal-desc { font-size: 15px; color: var(--text-2); line-height: 1.8; margin-bottom: 22px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.modal-tag { padding: 6px 14px; border-radius: var(--r-full); font-size: 13px; font-weight: 600; background: var(--accent-bg); color: var(--accent-dk); border: 1px solid var(--accent-lt); }
.modal-links { display: flex; gap: 12px; }

/* ══════════════════════════════════════════════════
   CHIPS & PILL TABS
══════════════════════════════════════════════════ */
.pill-tabs { display: flex; gap: 6px; background: var(--bg-alt); padding: 4px; border-radius: var(--r-full); transition: background .35s; }
.pill-tab { padding: 7px 18px; border-radius: var(--r-full); border: none; font-size: 13px; font-weight: 600; cursor: pointer; background: transparent; color: var(--text-2); transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease); }
.pill-tab.active { background: var(--bg-card); color: var(--text); box-shadow: var(--shadow-sm); }

.chip-group { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 7px 16px; border: 1px solid var(--border); border-radius: var(--r-full); background: transparent; font-size: 13px; font-weight: 500; color: var(--text-2); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.chip.active, .chip:hover { background: var(--text); border-color: var(--text); color: var(--bg); }

/* ── Project tag ── */
.p-tag { padding: 3px 10px; border-radius: var(--r-full); font-size: 11px; font-weight: 600; background: var(--bg-alt); color: var(--text-2); border: 1px solid var(--border); }

/* ══════════════════════════════════════════════════
   COPY BUTTON
══════════════════════════════════════════════════ */
.copy-btn {
  background: none; border: 1px solid rgba(255,255,255,.15); border-radius: var(--r-sm);
  color: rgba(255,255,255,.4); cursor: pointer; padding: 3px 7px; font-size: 12px;
  margin-left: 6px; transition: color .2s, border-color .2s; position: relative;
  vertical-align: middle; line-height: 1;
}
.copy-btn:hover { color: var(--accent-lt); border-color: var(--accent-lt); }
.copy-btn.copied { color: #4ADE80; border-color: #4ADE80; }
.copy-btn.copied::after {
  content: 'Copied!';
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: #1D1D19; color: #4ADE80; border: 1px solid rgba(74,222,128,.4);
  font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: var(--r-full);
  white-space: nowrap; pointer-events: none;
}

/* ══════════════════════════════════════════════════
   TOAST NOTIFICATIONS
══════════════════════════════════════════════════ */
#toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 20000;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
  background: #1C1917; border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg);
  padding: 14px 18px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,.85);
  box-shadow: var(--shadow-lg); max-width: 360px;
  opacity: 0; transform: translateY(16px) scale(.97);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events: auto;
}
.toast.show { opacity: 1; transform: none; }
.toast-success { background: rgba(34,197,94,.15); color: #4ADE80; border-color: rgba(34,197,94,.3); }
.toast-error   { background: rgba(239,68,68,.15);  color: #FCA5A5; border-color: rgba(239,68,68,.3); }