body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: #f6f7f9;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sheet {
  position: relative;
  width: 82vw;
  height: 78vh;
  max-width: 400px;
  max-height: 740px;
  min-width: 300px;
  min-height: 420px;
  background: rgba(233,236,239,0.7);
  border-radius: 54px;
  /* Prevent backdrop-filter bleed outside rounded corners in iOS Safari */
  -webkit-mask-image: -webkit-radial-gradient(white, white);
  mask-image: radial-gradient(white, white);
  /* border: 10px solid #bfc2c7; */
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  box-shadow: 0 16px 48px 0 rgba(31, 38, 135, 0.18), 0 2px 24px 0 rgba(0,0,0,0.10), 0 1.5px 8px 0 rgba(255,255,255,0.18) inset;
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  aspect-ratio: 9/19.5;
}

.model-viewer-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  border-radius: 54px;
  overflow: hidden; /* Clip internal canvas to respect rounded corners */
  /* Extra clipping to force Shadow-DOM canvas to respect rounded corners */
  -webkit-clip-path: inset(0 round 54px);
  clip-path: inset(0 round 54px);
  background: transparent;
}

.info-card {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 18px 18px 18px;
  transform: none;
  width: auto;
  height: 46%;
  min-height: 160px;
  max-height: 320px;
  background: rgba(255,255,255,0.38);
  border-radius: 36px 36px 44px 44px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18), 0 1.5px 8px 0 rgba(255,255,255,0.25) inset;
  padding: 0 24px 18px 24px;
  text-align: center;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 2px solid rgba(255,255,255,0.35);
}

.info-content {
  width: 100%;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 44px;
  padding-bottom: 24px;
}

.info-content h2, .info-content p {
  margin: 0;
  color: #222;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.18rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.info-content h2 {
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.info-content p {
  color: #555;
  font-size: 1.05rem;
  font-weight: 400;
}

.ar-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 48px;
  border: none;
  border-radius: 54px;
  /* --- Glassmorphism tone inspired by iOS folder --- */
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  -webkit-backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  border: 1px solid rgba(255,255,255,0.38);
  box-shadow:
    0 0 4px 0.5px rgba(255,255,255,0.45), /* suave halo exterior */
    0 0 2px 0.5px rgba(255,255,255,0.10) inset, /* sombra interna ligera */
    0 1px 0 0 rgba(255,255,255,0.35) inset, /* reflejo superior */
    0 8px 16px 0 rgba(0,0,0,0.08); /* sombra de profundidad */
  color: #4a56c6;
  font-size: 1.18rem;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 3;
  margin: 0 auto; /* Center horizontally via parent flexbox */
  position: relative; /* Default positioning */
  transform: none;
  height: 66px;
  min-width: 220px;
  max-width: 100%;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: visible;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.ar-button:hover {
  background: rgba(255,255,255,0.20);
  transform: scale(1.025);
  box-shadow:
    0 0 24px 2px rgba(255,255,255,0.85), /* glow exterior más intenso */
    0 0 10px 2px rgba(255,255,255,0.30) inset, /* sombra interna prominente */
    0 3px 0 0 rgba(255,255,255,0.55) inset, /* reflejo superior intenso */
    0 20px 40px 0 rgba(0,0,0,0.14), /* sombra de profundidad marcada */
    0 0 0 1px rgba(255,255,255,0.35) inset; /* borde interno más visible */
}

.ar-button span {
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.ar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ar-icon svg rect,
.ar-icon svg circle {
  stroke: #4a56c6 !important;
}

/* Ocultar barra de progreso nativa */
model-viewer::part(default-progress-bar) {
  display: none !important;
}
/* Ocultar botón AR nativo (cubo) de <model-viewer> */
model-viewer::part(default-ar-button) {
  display: none !important;
}

.model-viewer-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 18px;
  background: rgba(37,99,235,0.85);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(37,99,235,0.18), 0 1.5px 8px 0 rgba(255,255,255,0.18) inset;
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  display: none;
  z-index: 10;
  overflow: hidden;
}

.custom-loader::before {
  content: '';
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.45) 100%);
  border-radius: 18px;
  animation: loader-bar 1.2s infinite cubic-bezier(.4,0,.2,1);
}

@keyframes loader-bar {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 0%; }
}

/* --- Animación para ocultar/mostrar card y botón --- */
.info-card, .ar-button {
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out, visibility 0.3s;
}
.hide-ui {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}

/* --- Profundidad 3D en la card del modelo 3D --- */
.sheet {
  box-shadow:
    0 8px 32px 0 rgba(31,38,135,0.18),
    0 2px 24px 0 rgba(0,0,0,0.10),
    0 1.5px 8px 0 rgba(255,255,255,0.18) inset,
    0 24px 48px 0 rgba(37,99,235,0.10),
    0 0.5px 0.5px 0 rgba(255,255,255,0.10) inset;
  background: linear-gradient(145deg, rgba(233,236,239,0.85) 60%, rgba(200,220,255,0.13) 100%);
}

/* --- Borde gradiente animado sutil para el botón de RA --- */
.ar-button {
  position: relative;
  z-index: 3;
  overflow: visible;
}
.ar-button::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 54px;
  z-index: -2; /* move further back, we will place ::after on -1 */
  /* Neutro — frosted glass light streak */
  background: linear-gradient(135deg, rgba(255,255,255,0.70) 0%, rgba(255,255,255,0.20) 100%);
  filter: blur(4px) brightness(1.15) saturate(1.1);
  opacity: 0.8;
  pointer-events: none;
}

/* --- NEW subtle highlight border overlay --- */
.ar-button::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 54px;
  z-index: -1; /* sits above ::before but below content */
  border: 1px solid rgba(255,255,255,0.55);
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Ajuste para que el contenido del botón esté por encima del borde animado */
.ar-button > * {
  position: relative;
  z-index: 1;
}

.info-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  padding: 18px 0 24px 0;
  height: 100%;
}

.info-text {
  width: 100%;
  padding: 0 12px;
}

.info-actions {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0;
}

.ar-button.hide-ui {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

/* Ensure parent flex container pushes actions to bottom */
.info-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: auto; /* Push to bottom of info-card */
}

/* --- Ajuste tipográfico para .info-text --- */
.info-text h2 {
  font-weight: 450; /* peso solicitado */
}

/* === Glow / highlight border for the main card (same effect as .ar-button) === */
.sheet::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  /* Soft glow similar to the button */
  background: linear-gradient(135deg, rgba(255,255,255,0.70) 0%, rgba(255,255,255,0.20) 100%);
  filter: blur(6px) brightness(1.15) saturate(1.1);
  opacity: 0.8;
  pointer-events: none;
  z-index: -2; /* Behind ::after but above base backdrop */
}

.sheet::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.55);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1; /* Sits between ::before glow and content */
}

/* === Overlay y FABs para AR en Android =============================== */
.ar-overlay {
  position: fixed;
  bottom: 24px;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  justify-content: center; /* centrado horizontal */
  gap: 24px; /* separación entre botones */
  pointer-events: none; /* hijos manejan eventos */
  z-index: 10000;
  /* Debug: hacer visible temporalmente */
  background: rgba(255, 0, 0, 0.1);
  border: 2px solid red;
}
.ar-fab {
  pointer-events: auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  -webkit-backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  border: 1px solid rgba(255,255,255,0.38);
  box-shadow:
    0 0 4px 0.5px rgba(255,255,255,0.45),
    0 0 2px 0.5px rgba(255,255,255,0.10) inset,
    0 1px 0 0 rgba(255,255,255,0.35) inset,
    0 8px 16px 0 rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: rgba(255,255,255,0.9);
}

.ar-fab:hover {
  transform: scale(1.1);
  background: rgba(255,255,255,0.18);
  box-shadow:
    0 0 8px 1px rgba(255,255,255,0.55),
    0 0 4px 1px rgba(255,255,255,0.15) inset,
    0 2px 0 0 rgba(255,255,255,0.45) inset,
    0 12px 24px 0 rgba(0,0,0,0.12);
}

.ar-fab:active {
  transform: scale(0.95);
}

#ar-info-btn,
#ar-wa-btn {
  position: relative; /* se dejará el flujo flex */
}

/* === Botones de acción para AR (WebXR Only) =============================== */
#ar-actions {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 20;
}

.action-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  border-radius: 50%;
  color: #1a1a1a;
  font-size: 20px;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
  pointer-events: auto;
}

.action-button:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.75);
}

/* Ocultar los botones cuando NO está en AR */
model-viewer:not([ar-status="session-started"]):not([ar-status="object-placed"]) #ar-actions {
  display: none;
}

/* Ocultar la info card cuando está en AR */
model-viewer[ar-status="session-started"], model-viewer[ar-status="object-placed"] ~ .info-card {
  display: none;
}

/* === Modal de información para AR =============================== */
#info-modal {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  transition: visibility 0s 0.3s, opacity 0.3s;
  pointer-events: auto;
}

#info-modal.show {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s 0s, opacity 0.3s;
  pointer-events: auto;
}

.modal-content {
  background: rgba(255, 255, 255, 0.9);
  padding: 25px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15);
  width: 85%;
  max-width: 380px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s;
  max-height: 80vh;
  overflow-y: auto;
}

#info-modal.show .modal-content {
  transform: scale(1);
}

.modal-content h3 {
  margin: 0 0 15px 0;
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
}

.modal-content p {
  margin: 0 0 15px 0;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
}

.modal-content ul {
  margin: 0 0 15px 0;
  padding-left: 20px;
}

.modal-content li {
  margin: 5px 0;
  font-size: 14px;
  color: #333;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  font-size: 20px;
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  pointer-events: auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.modal-close:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

/* =============================================================== */

@media (max-width: 600px) {
  .sheet {
    width: 97vw;
    height: 88vh;
    min-width: unset;
    min-height: unset;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 32px;
    -webkit-mask-image: -webkit-radial-gradient(white, white);
    mask-image: radial-gradient(white, white);
    /* border-width: 6px; */
    aspect-ratio: 9/19.5;
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18), 0 1.5px 8px 0 rgba(255,255,255,0.18) inset, 0 8px 32px 0 rgba(0,0,0,0.10);
  }
  .model-viewer-bg {
    border-radius: 32px;
    -webkit-clip-path: inset(0 round 32px);
    clip-path: inset(0 round 32px);
  }
  .info-card {
    border-radius: 18px 18px 24px 24px;
    width: auto;
    left: 0;
    right: 0;
    margin: 0 8px 8px 8px;
    height: 50%;
    min-height: 120px;
    max-height: 220px;
    padding: 0 8px 10px 8px;
    bottom: 0;
    box-shadow: 0 6px 24px 0 rgba(31, 38, 135, 0.16), 0 1px 6px 0 rgba(255,255,255,0.18) inset;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
  }
  .info-content {
    padding-top: 28px;
    padding-bottom: 14px;
  }
  .ar-button {
    padding: 0 28px;
    font-size: 1.01rem;
    height: 54px;
    min-width: 220px;
    max-width: 98vw;
  }
  .ar-button {
    min-width: 300px;
    max-width: 100vw;
    padding: 0 12px;
  }
  .custom-loader {
    width: 80px;
    height: 12px;
    border-radius: 10px;
  }
  .custom-loader::before {
    border-radius: 10px;
  }
} 

/* ================= Botón de Contacto ================= */
.contact-button-container {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 100;
}

.contact-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  /* Glassmorphism igual que el botón AR */
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  -webkit-backdrop-filter: blur(30px) saturate(160%) brightness(1.02);
  border: 1px solid rgba(255,255,255,0.38);
  box-shadow:
    0 0 4px 0.5px rgba(255,255,255,0.45),
    0 0 2px 0.5px rgba(255,255,255,0.10) inset,
    0 1px 0 0 rgba(255,255,255,0.35) inset,
    0 8px 16px 0 rgba(0,0,0,0.08);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  position: relative;
  overflow: visible;
}

.contact-button:hover {
  background: rgba(255,255,255,0.20);
  transform: scale(1.025);
  box-shadow:
    0 0 24px 2px rgba(255,255,255,0.85),
    0 0 10px 2px rgba(255,255,255,0.30) inset,
    0 3px 0 0 rgba(255,255,255,0.55) inset,
    0 20px 40px 0 rgba(0,0,0,0.14),
    0 0 0 1px rgba(255,255,255,0.35) inset;
}

.contact-button:active {
  transform: scale(0.95);
}

/* Efectos de borde animado similar al botón AR */
.contact-button::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: -2;
  background: linear-gradient(135deg, rgba(255,255,255,0.70) 0%, rgba(255,255,255,0.20) 100%);
  filter: blur(4px) brightness(1.15) saturate(1.1);
  opacity: 0.8;
  pointer-events: none;
}

.contact-button::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: -1;
  border: 1px solid rgba(255,255,255,0.55);
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Menú desplegable */
.contact-menu {
  position: absolute;
  top: 74px;
  left: 0;
  min-width: 180px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(32px) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(32px) saturate(180%) brightness(1.05);
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 20px;
  padding: 8px;
  box-shadow:
    0 8px 32px 0 rgba(31, 38, 135, 0.18),
    0 2px 24px 0 rgba(0,0,0,0.10),
    0 1.5px 8px 0 rgba(255,255,255,0.25) inset,
    0 16px 32px 0 rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 99;
}

.contact-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  color: #333;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.contact-option:hover {
  background: rgba(255,255,255,0.25);
  transform: translateX(2px);
  box-shadow: 0 4px 16px 0 rgba(0,0,0,0.08);
}

.contact-option:active {
  transform: scale(0.98) translateX(2px);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  transition: transform 0.15s ease;
}

.contact-option:hover .contact-icon svg {
  transform: scale(1.1);
}

/* Animación sutil de gradiente para el menú */
.contact-menu::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: -2;
  background: linear-gradient(135deg, rgba(255,255,255,0.60) 0%, rgba(255,255,255,0.15) 100%);
  filter: blur(6px) brightness(1.15) saturate(1.1);
  opacity: 0.9;
  pointer-events: none;
}

.contact-menu::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.45);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .contact-button-container {
    top: 12px;
    left: 12px;
  }
  
  .contact-button {
    width: 53px;
    height: 53px;
  }
  
  .contact-menu {
    top: 67px;
    min-width: 160px;
    padding: 6px;
  }
  
  .contact-option {
    padding: 10px 14px;
    font-size: 0.9rem;
  }
}

/* ============= Estilos para el Modal de Video VR/XR =============== */
.video-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none; /* Oculto por defecto */
  align-items: center;
  justify-content: center;
  z-index: 2000; /* Asegura que esté por encima de todo */
}

.video-modal-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px; /* Espacio entre el video y el texto */
}

.video-wrapper {
  position: relative;
  width: 90vw; /* Ancho relativo a la ventana */
  max-width: 800px;
  background: #000;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  overflow: hidden;
}

.video-modal-close {
  position: absolute;
  top: -40px; /* Posicionado fuera del contenedor de video */
  right: 0;
  width: 35px;
  height: 35px;
  font-size: 28px;
  font-weight: 300;
  color: #fff;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, color 0.2s;
  z-index: 2001; /* Asegura que el botón esté por encima */
}

.video-modal-close:hover {
  transform: scale(1.1);
  color: #aaa;
}

.video-modal-action {
  text-align: center;
}

.demo-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: 50px;
  border: none;
  border-radius: 54px;
  /* --- Liquid Glass Effect --- */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(25px) saturate(180%) brightness(1.1);
  -webkit-backdrop-filter: blur(25px) saturate(180%) brightness(1.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    /* Sombra externa suave */
    0 8px 32px rgba(0, 0, 0, 0.12),
    /* Reflejo superior izquierdo interno */
    inset 2px 2px 4px rgba(255, 255, 255, 0.4),
    /* Reflejo inferior derecho interno */
    inset -2px -2px 4px rgba(255, 255, 255, 0.15),
    /* Borde interno sutil */
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 1rem;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  position: relative;
  z-index: 3;
  overflow: visible;
}

.demo-button:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: scale(1.02);
  box-shadow:
    /* Sombra externa más intensa */
    0 12px 40px rgba(0, 0, 0, 0.18),
    /* Reflejo superior izquierdo más prominente */
    inset 3px 3px 6px rgba(255, 255, 255, 0.5),
    /* Reflejo inferior derecho más sutil */
    inset -3px -3px 6px rgba(255, 255, 255, 0.2),
    /* Borde interno más brillante */
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Efecto liquid glass con gradiente sutil */
.demo-button::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 53px;
  z-index: -1;
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 30%,
    rgba(255, 255, 255, 0.02) 70%,
    rgba(255, 255, 255, 0.08) 100%);
  pointer-events: none;
}

/* Ajuste para que el contenido del botón esté por encima */
.demo-button > * {
  position: relative;
  z-index: 1;
}

.demo-description {
  text-align: center;
  margin-top: 0px;
  max-width: 300px;
}

.demo-description p {
  color: #ffffff;
  font-size: 0.9rem;
  font-family: 'Avenir', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.4;
  margin: 0;
  opacity: 0.9;
}


/* ================= Banner QR Desktop ================= */
.qr-banner {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  padding: 12px 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  max-width: 90vw;
}

.qr-banner .qr-image {
  width: 160px;
  max-width: 60vw;
  height: auto;
  margin-bottom: 8px;
  user-select: none;
  border-radius: 11px;
}

.qr-banner p {
  margin: 0;
  font-size: 0.95rem;
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

/* Ocultar QR en dispositivos móviles o pantallas pequeñas */
@media (max-width: 767px), (pointer: coarse) {
  .qr-banner {
    display: none;
  }
}
/* ===================================================== */ 

/* Espacio para QR banner en desktop para que no se superponga al contenido principal */
@media (min-width: 768px) and (pointer: fine) {
  body {
    padding-bottom: 220px; /* igual o mayor que la altura del banner */
  }
}