/* ===== Smart Home Demo — Tuya Smart Style ===== */
:root {
  --tuya-bg: #121212;
  --tuya-surface: #1e1e1e;
  --tuya-card: #2a2a2a;
  --tuya-card-on: #3d2f28;
  --tuya-orange: #ff4800;
  --tuya-orange-soft: rgba(255, 72, 0, 0.18);
  --tuya-text: #f5f5f5;
  --tuya-muted: #8a8a8a;
  --tuya-border: rgba(255, 255, 255, 0.08);
}

.demo-page {
  background: linear-gradient(180deg, #0a1f44 0%, #0d2854 38%, #eef1f5 38%);
  min-height: 100vh;
}

.demo-hero {
  padding: calc(var(--header-height) + 2.5rem) 0 2rem;
  text-align: center;
  color: var(--white);
}

.demo-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.demo-hero h1 span { color: var(--ninova-orange-light); }

.demo-hero p {
  max-width: 680px;
  margin: 0 auto 1.25rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
}

.demo-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.demo-stage {
  padding: 1rem 0 4rem;
}

.demo-stage-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
  width: min(1280px, 94%);
}

/* ===== Realistic House ===== */
.demo-house-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  border: 1px solid var(--gray-200);
}

.demo-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.demo-panel-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--youvam-navy);
}

.demo-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
}

.demo-status-badge.active {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
}

.demo-status-badge.active::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}

.demo-house-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #1a1a1a;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  --salon-light: 1;
  --yatak-light: 0;
  --mutfak-light: 1;
  --curtain-open: 0.8;
}

.demo-house-floorplan {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1.2fr 0.8fr 0.9fr;
  gap: 3px;
  background: #0d0d0d;
  min-height: 420px;
}

.demo-room-zone {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 140px;
}

.demo-room-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: filter 0.6s ease, transform 8s ease;
  transform: scale(1.05);
}

.demo-room-zone:hover::before {
  transform: scale(1.08);
}

.demo-room-zone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
  transition: background 0.5s ease;
}

.demo-room-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(255, 200, 100, 0.55) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.demo-room-zone.lit .demo-room-glow {
  opacity: 1;
}

.demo-room-zone.lit::after {
  background: linear-gradient(180deg, rgba(255,180,80,0.08) 0%, rgba(0,0,0,0.35) 100%);
}

.demo-room-zone.lit::before {
  filter: brightness(1.05) saturate(1.1);
}

.demo-room-zone:not(.lit)::before {
  filter: brightness(0.42) saturate(0.65);
}

.demo-room-salon {
  grid-row: 1 / 3;
  grid-column: 1;
}

.demo-room-salon::before {
  background-image: url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?w=900&q=80');
}

.demo-room-yatak {
  grid-row: 1;
  grid-column: 2;
}

.demo-room-yatak::before {
  background-image: url('https://images.unsplash.com/photo-1616594039964-ae9029881c69?w=900&q=80');
}

.demo-room-mutfak {
  grid-row: 2;
  grid-column: 2;
}

.demo-room-mutfak::before {
  background-image: url('https://images.unsplash.com/photo-1556911220-e15b29be8c8f?w=900&q=80');
}

.demo-room-koridor {
  grid-row: 3;
  grid-column: 1 / 3;
}

.demo-room-koridor::before {
  background-image: url('https://images.unsplash.com/photo-1600607687644-c7171b42498f?w=900&q=80');
}

.demo-room-label-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  padding: 0.3rem 0.65rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.03em;
}

.demo-room-status {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 3;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.demo-room-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #666;
}

.demo-room-zone.lit .demo-room-status .dot {
  background: #ffb347;
  box-shadow: 0 0 8px #ffb347;
}

/* Perde — salon */
.demo-curtain-layer {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 45%;
  height: 35%;
  z-index: 2;
  display: flex;
  pointer-events: none;
}

.demo-curtain-panel {
  flex: 1;
  background: linear-gradient(90deg, #3d3d3d 0%, #525252 50%, #3d3d3d 100%);
  box-shadow: 2px 0 12px rgba(0,0,0,0.4);
  transition: flex 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 2px solid #2a2a2a;
}

.demo-curtain-panel.left { transform-origin: left; }
.demo-curtain-panel.right { transform-origin: right; }

/* Device pins on house */
.demo-pin {
  position: absolute;
  z-index: 4;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.3s ease, opacity 0.3s;
  padding: 4px;
}

.demo-pin img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.demo-pin:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 24px rgba(255, 72, 0, 0.35);
}

.demo-pin.off {
  opacity: 0.55;
  filter: grayscale(0.6);
}

.demo-pin.off::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  border-radius: 50%;
}

.demo-pin-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--tuya-orange);
  opacity: 0;
  animation: pinPulse 2s infinite;
}

.demo-pin:not(.off) .demo-pin-pulse { opacity: 1; }

@keyframes pinPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0; }
}

.demo-pin-salon { top: 28%; left: 22%; }
.demo-pin-yatak { top: 18%; right: 12%; }
.demo-pin-mutfak { bottom: 38%; right: 15%; }
.demo-pin-klima { top: 45%; left: 38%; }
.demo-pin-kilit { bottom: 18%; left: 42%; }
.demo-pin-guvenlik { bottom: 18%; left: 18%; }
.demo-pin-kamera { bottom: 18%; right: 38%; }

.demo-security-overlay {
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-radius: 16px;
  pointer-events: none;
  z-index: 5;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.demo-house-wrap.security-armed .demo-security-overlay {
  border-color: rgba(239, 68, 68, 0.65);
  box-shadow: inset 0 0 40px rgba(239, 68, 68, 0.15);
}

.demo-security-banner {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 6;
  padding: 0.4rem 0.75rem;
  background: rgba(220, 38, 38, 0.9);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 6px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.4s, transform 0.4s;
}

.demo-house-wrap.security-armed .demo-security-banner {
  opacity: 1;
  transform: translateY(0);
}

.demo-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.demo-scene-btn {
  flex: 1;
  min-width: calc(25% - 0.4rem);
  padding: 0.7rem 0.5rem;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--youvam-navy);
  cursor: pointer;
  transition: var(--transition);
}

.demo-scene-btn:hover,
.demo-scene-btn.active {
  border-color: var(--tuya-orange);
  background: rgba(255, 72, 0, 0.08);
  color: #c93400;
}

/* ===== Tuya Smart Phone ===== */
.demo-phone-panel {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

.demo-phone-frame {
  background: linear-gradient(145deg, #2a2a2a, #111);
  border-radius: 44px;
  padding: 14px;
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255,255,255,0.08),
    inset 0 0 0 1px rgba(255,255,255,0.05);
  max-width: 340px;
  margin: 0 auto;
}

.demo-phone-notch {
  width: 110px;
  height: 28px;
  background: #111;
  border-radius: 0 0 18px 18px;
  margin: -2px auto 0;
  position: relative;
  z-index: 10;
}

.demo-phone-screen {
  background: var(--tuya-bg);
  border-radius: 32px;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* iOS status bar */
.tuya-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1.25rem 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tuya-text);
}

.tuya-statusbar-icons {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.tuya-statusbar-icons svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* App header */
.tuya-header {
  padding: 0.5rem 1rem 0.75rem;
}

.tuya-home-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.tuya-home-select {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tuya-text);
}

.tuya-home-select svg {
  width: 18px;
  height: 18px;
  fill: var(--tuya-muted);
}

.tuya-header-actions {
  display: flex;
  gap: 0.75rem;
}

.tuya-header-actions button {
  background: none;
  border: none;
  color: var(--tuya-text);
  cursor: pointer;
  padding: 0;
  display: flex;
}

.tuya-header-actions svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Weather card — Tuya style */
.tuya-weather-card {
  margin: 0 1rem 0.75rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #2d3a4a 0%, #1a2332 100%);
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--tuya-border);
}

.tuya-weather-left strong {
  display: block;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 300;
}

.tuya-weather-left span {
  font-size: 0.72rem;
  color: var(--tuya-muted);
}

.tuya-weather-right {
  text-align: right;
  font-size: 0.72rem;
  color: var(--tuya-muted);
}

.tuya-weather-right strong {
  display: block;
  color: #fff;
  font-size: 0.85rem;
}

/* Quick scenes */
.tuya-scenes-scroll {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tuya-scenes-scroll::-webkit-scrollbar { display: none; }

.tuya-scene-chip {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--tuya-border);
  background: var(--tuya-surface);
  color: var(--tuya-muted);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.tuya-scene-chip.active,
.tuya-scene-chip:hover {
  background: var(--tuya-orange-soft);
  border-color: var(--tuya-orange);
  color: var(--tuya-orange);
}

/* Room tabs */
.tuya-room-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0 1rem 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tuya-room-tabs::-webkit-scrollbar { display: none; }

.tuya-room-tab {
  flex-shrink: 0;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--tuya-muted);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.tuya-room-tab.active {
  background: var(--tuya-orange);
  color: #fff;
  font-weight: 600;
}

/* Device grid — Tuya 2-column tiles */
.tuya-app-body {
  flex: 1;
  padding: 0 0.75rem 0.5rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}

.tuya-device-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.tuya-device-tile {
  background: var(--tuya-card);
  border-radius: 14px;
  padding: 0.75rem;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  position: relative;
}

.tuya-device-tile:hover {
  border-color: rgba(255, 72, 0, 0.3);
}

.tuya-device-tile.on {
  background: var(--tuya-card-on);
  border-color: rgba(255, 72, 0, 0.25);
}

.tuya-tile-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.tuya-tile-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tuya-tile-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.tuya-tile-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--tuya-muted);
}

.tuya-device-tile.on .tuya-tile-icon {
  background: var(--tuya-orange-soft);
}

.tuya-device-tile.on .tuya-tile-icon svg {
  fill: var(--tuya-orange);
}

.tuya-power-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.08);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  padding: 0;
}

.tuya-power-btn svg {
  width: 14px;
  height: 14px;
  fill: var(--tuya-muted);
}

.tuya-device-tile.on .tuya-power-btn {
  background: var(--tuya-orange);
}

.tuya-device-tile.on .tuya-power-btn svg {
  fill: #fff;
}

.tuya-tile-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tuya-text);
  line-height: 1.25;
  margin-top: 0.35rem;
}

.tuya-tile-room {
  font-size: 0.65rem;
  color: var(--tuya-muted);
  margin-top: 0.1rem;
}

.tuya-tile-status {
  font-size: 0.65rem;
  color: var(--tuya-orange);
  margin-top: 0.15rem;
  font-weight: 500;
}

.tuya-device-tile:not(.on) .tuya-tile-status {
  color: var(--tuya-muted);
}

/* Slider tiles — full width */
.tuya-slider-tile {
  grid-column: 1 / -1;
  background: var(--tuya-card);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--tuya-border);
}

.tuya-slider-tile label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tuya-text);
  margin-bottom: 0.6rem;
}

.tuya-slider-tile label span {
  color: var(--tuya-orange);
  font-size: 0.85rem;
}

.tuya-slider-tile input[type="range"] {
  width: 100%;
  height: 4px;
  accent-color: var(--tuya-orange);
  cursor: pointer;
}

.tuya-slider-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tuya-slider-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* Bottom nav — Tuya */
.tuya-bottom-nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.6rem 0.5rem calc(0.6rem + env(safe-area-inset-bottom));
  background: var(--tuya-surface);
  border-top: 1px solid var(--tuya-border);
}

.tuya-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.6rem;
  color: var(--tuya-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border: none;
  background: none;
}

.tuya-nav-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.tuya-nav-item.active {
  color: var(--tuya-orange);
}

.tuya-nav-item.active svg {
  fill: var(--tuya-orange);
}

/* Toast & CTA */
.demo-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--tuya-surface);
  color: var(--tuya-text);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  border: 1px solid var(--tuya-border);
  z-index: 2000;
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}

.demo-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.demo-cta-section {
  background: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.demo-cta-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--youvam-navy);
  margin-bottom: 0.5rem;
}

.demo-cta-section p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.demo-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.tuya-device-tile.hidden { display: none; }

@media (max-width: 960px) {
  .demo-stage-inner { grid-template-columns: 1fr; }
  .demo-phone-panel { position: static; order: -1; }
  .demo-phone-frame { max-width: 300px; }
}

@media (max-width: 600px) {
  .demo-scene-btn { min-width: calc(50% - 0.25rem); }
  .demo-house-floorplan { min-height: 360px; }
}