/* ── Effects Page: phone demos ── */
.effect-demo {
  position: relative;
  min-height: 214px;
  padding: 18px;
  background:
    linear-gradient(145deg, rgba(34, 34, 34, 0.04), rgba(255, 255, 255, 0.62)),
    var(--bg-warm);
  border-bottom: 1px solid var(--border);
}
.effect-phone {
  position: relative;
  width: 128px;
  height: 178px;
  margin: 0 auto;
  border: 7px solid #262626;
  border-radius: 28px;
  background: #f8f6f0;
  overflow: hidden;
  box-shadow: 0 18px 32px rgba(34, 34, 34, 0.16);
}
.effect-phone::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  width: 38px;
  height: 4px;
  border-radius: 999px;
  background: rgba(34, 34, 34, 0.28);
  transform: translateX(-50%);
  z-index: 4;
}
.phone-line,
.phone-card,
.phone-pill {
  display: block;
  border-radius: 999px;
  background: rgba(34, 34, 34, 0.12);
}
.phone-line { height: 7px; margin: 22px 14px 0; }
.phone-line.short { width: 48%; }
.phone-card {
  height: 34px;
  margin: 12px 14px 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(34, 34, 34, 0.08);
}
.phone-pill {
  width: 52px;
  height: 18px;
  margin: 12px 14px 0;
  background: rgba(192, 107, 43, 0.2);
}
.effect-card .effect-demo *,
.effect-card .effect-demo *::before,
.effect-card .effect-demo *::after {
  animation-play-state: paused;
}
.effect-card.is-visible .effect-demo *,
.effect-card.is-visible .effect-demo *::before,
.effect-card.is-visible .effect-demo *::after,
.effect-modal-container .effect-demo *,
.effect-modal-container .effect-demo *::before,
.effect-modal-container .effect-demo *::after {
  animation-play-state: running;
}
.demo-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 12px 12px;
  background: #fff;
  border-radius: 18px 18px 0 0;
  transform: translateY(54%);
  animation: sheetRise 2.8s ease-in-out infinite;
}
.demo-sheet::before {
  content: '';
  display: block;
  width: 36px;
  height: 4px;
  margin: 0 auto 12px;
  border-radius: 999px;
  background: rgba(34, 34, 34, 0.22);
}
.demo-sheet .phone-pill { width: 74%; margin: 8px auto 0; background: var(--accent); }
.demo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(34, 34, 34, 0.34);
  opacity: 0;
  animation: fadeOverlay 2.8s ease-in-out infinite;
}
.demo-full {
  position: absolute;
  inset: 18px 10px 10px;
  border-radius: 18px;
  background: #fff;
  padding-top: 28px;
  transform: scale(0.9);
  opacity: 0;
  animation: modalPop 2.9s ease-in-out infinite;
}
.demo-drawer {
  position: absolute;
  inset: 0 auto 0 0;
  width: 74%;
  padding-top: 34px;
  background: #fff;
  transform: translateX(-84%);
  animation: drawerSlide 3s ease-in-out infinite;
}
.demo-sticky-bar {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  height: 38px;
  border-radius: 16px;
  background: var(--ink);
  box-shadow: 0 10px 18px rgba(34, 34, 34, 0.18);
}
.demo-reveal-card {
  height: 32px;
  margin: 12px 14px 0;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(34, 34, 34, 0.08);
  opacity: 0;
  transform: translateY(18px);
  animation: revealUp 2.8s ease-in-out infinite;
}
.demo-reveal-card:nth-child(2) { animation-delay: 0.12s; }
.demo-reveal-card:nth-child(3) { animation-delay: 0.24s; }
.demo-press-button {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 74px;
  height: 42px;
  border-radius: 14px;
  background: var(--accent);
  box-shadow: 0 12px 0 rgba(166, 83, 31, 0.2);
  animation: pressScale 1.7s ease-in-out infinite;
}
.demo-swipe-action {
  position: absolute;
  top: 70px;
  left: 12px;
  right: 12px;
  height: 46px;
  border-radius: 14px;
  background: #2f7c57;
  overflow: hidden;
  touch-action: pan-y;
}
.demo-swipe-row {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(34, 34, 34, 0.08);
  transform: translateX(0);
  animation: swipeReveal 2.6s ease-in-out infinite;
}
.demo-skeleton-line {
  position: relative;
  height: 10px;
  margin: 18px 14px 0;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(34, 34, 34, 0.12);
}
.demo-skeleton-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  transform: translateX(-100%);
  animation: shimmerMove 1.6s ease-in-out infinite;
}
.demo-toast {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 20px;
  height: 30px;
  border-radius: 10px;
  background: var(--ink);
  opacity: 0;
  transform: translateY(12px);
  animation: toastFloat 2.4s ease-in-out infinite;
}
.demo-segment {
  position: absolute;
  top: 64px;
  left: 16px;
  right: 16px;
  height: 38px;
  border-radius: 14px;
  background: rgba(34, 34, 34, 0.08);
}
.demo-segment::before {
  content: '';
  position: absolute;
  width: 45%;
  height: 28px;
  left: 5px;
  top: 5px;
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 4px 10px rgba(34, 34, 34, 0.12);
  animation: segmentShift 2.5s ease-in-out infinite;
}
.demo-lightbox-thumb {
  position: absolute;
  width: 56px;
  height: 46px;
  left: 34px;
  top: 58px;
  border-radius: 12px;
  background: linear-gradient(135deg, #c06b2b, #f5d3a2);
  transform-origin: center;
  animation: lightboxZoom 2.8s ease-in-out infinite;
}
@keyframes sheetRise {
  0%, 22% { transform: translateY(54%); }
  48%, 78% { transform: translateY(0); }
  100% { transform: translateY(54%); }
}
@keyframes fadeOverlay {
  0%, 22%, 100% { opacity: 0; }
  48%, 78% { opacity: 1; }
}
@keyframes modalPop {
  0%, 22%, 100% { opacity: 0; transform: scale(0.9); }
  48%, 78% { opacity: 1; transform: scale(1); }
}
@keyframes drawerSlide {
  0%, 20%, 100% { transform: translateX(-84%); }
  46%, 76% { transform: translateX(0); }
}
@keyframes revealUp {
  0%, 18% { opacity: 0; transform: translateY(18px); }
  42%, 84% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(0); }
}
@keyframes pressScale {
  0%, 36%, 100% { transform: translateY(0) scale(1); }
  52%, 68% { transform: translateY(2px) scale(0.96); }
}
@keyframes swipeReveal {
  0%, 26%, 100% { transform: translateX(0); }
  48%, 76% { transform: translateX(-42px); }
}
@keyframes shimmerMove {
  to { transform: translateX(100%); }
}
@keyframes toastFloat {
  0%, 20%, 100% { opacity: 0; transform: translateY(12px); }
  42%, 78% { opacity: 1; transform: translateY(0); }
}
@keyframes segmentShift {
  0%, 34%, 100% { transform: translateX(0); }
  54%, 78% { transform: translateX(58px); }
}
@keyframes lightboxZoom {
  0%, 24%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(34, 34, 34, 0); }
  52%, 78% { transform: scale(1.45); box-shadow: 0 18px 26px rgba(34, 34, 34, 0.22); }
}