/* Quiet Light — soft motion language
   Breath, glow, and gentle arrival. Never flashy. */

:root {
  --ql-glow-warm: rgba(255, 246, 220, 0.85);
  --ql-glow-soft: rgba(250, 248, 240, 0.7);
  --ql-glow-moon: rgba(230, 236, 245, 0.45);
  --ql-mote: rgba(180, 160, 120, 0.35);
  --ql-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Ambient light field (home & contemplative pages) ── */

.ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  will-change: transform, opacity;
}

.ambient-glow--primary {
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  left: 50%;
  top: 42%;
  translate: -50% -50%;
  background: radial-gradient(
    circle,
    var(--ql-glow-warm) 0%,
    var(--ql-glow-soft) 38%,
    transparent 70%
  );
  animation: ql-breathe 9s ease-in-out infinite;
}

.ambient-glow--secondary {
  width: min(280px, 50vw);
  height: min(280px, 50vw);
  left: 58%;
  top: 36%;
  translate: -50% -50%;
  background: radial-gradient(circle, var(--ql-glow-moon) 0%, transparent 68%);
  animation: ql-breathe 11s ease-in-out 1.5s infinite reverse;
  opacity: 0.7;
}

.ambient-glow--tertiary {
  width: min(200px, 40vw);
  height: min(200px, 40vw);
  left: 38%;
  top: 52%;
  translate: -50% -50%;
  background: radial-gradient(circle, rgba(255, 236, 200, 0.4) 0%, transparent 70%);
  animation: ql-breathe 13s ease-in-out 0.8s infinite;
  opacity: 0.55;
}

/* Soft dust motes — sparse, slow, luminous */
.ambient-mote {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ql-mote);
  box-shadow: 0 0 6px 1px rgba(255, 240, 200, 0.45);
  left: var(--x, 50%);
  top: var(--y, 50%);
  opacity: 0;
  animation: ql-mote var(--dur, 14s) ease-in-out var(--delay, 0s) infinite;
}

@keyframes ql-breathe {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.92);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.08);
  }
}

@keyframes ql-mote {
  0% {
    opacity: 0;
    transform: translate(0, 8px) scale(0.6);
  }
  15% {
    opacity: 0.7;
  }
  50% {
    opacity: 0.9;
    transform: translate(var(--drift-x, 12px), -28px) scale(1);
  }
  85% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: translate(calc(var(--drift-x, 12px) * 1.4), -52px) scale(0.5);
  }
}

/* ── Icon aura ── */

.icon-aura {
  position: relative;
  display: inline-block;
  line-height: 0;
}

.icon-aura::before {
  content: "";
  position: absolute;
  inset: -28%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 244, 210, 0.75) 0%,
    rgba(255, 248, 230, 0.25) 45%,
    transparent 70%
  );
  z-index: -1;
  animation: ql-breathe 7s ease-in-out infinite;
  pointer-events: none;
}

.icon-aura .app-icon,
.icon-aura img {
  position: relative;
  transition: transform 0.6s var(--ql-ease), box-shadow 0.6s var(--ql-ease);
}

.icon-aura:hover .app-icon,
.icon-aura:hover img {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(180, 150, 80, 0.18);
}

/* Soft shimmer ring on aura (very subtle) */
.icon-aura::after {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: inherit;
  border: 1px solid rgba(200, 180, 140, 0.18);
  border-radius: 28px;
  opacity: 0;
  animation: ql-ring 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes ql-ring {
  0%, 100% {
    opacity: 0;
    transform: scale(0.96);
  }
  40% {
    opacity: 0.55;
  }
  70% {
    opacity: 0;
    transform: scale(1.08);
  }
}

/* ── Staggered arrival (after site loader) ── */

.ql-reveal {
  opacity: 0;
  transform: translateY(14px);
}

html.is-ready .ql-reveal {
  animation: ql-rise 0.95s var(--ql-ease) forwards;
  animation-delay: var(--reveal-delay, 0s);
}

@keyframes ql-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Delay helpers */
.ql-reveal--1 { --reveal-delay: 0.05s; }
.ql-reveal--2 { --reveal-delay: 0.16s; }
.ql-reveal--3 { --reveal-delay: 0.28s; }
.ql-reveal--4 { --reveal-delay: 0.4s; }
.ql-reveal--5 { --reveal-delay: 0.52s; }
.ql-reveal--6 { --reveal-delay: 0.64s; }

/* ── Soft interactive glows ── */

.ql-glow-hover {
  transition:
    transform 0.35s var(--ql-ease),
    box-shadow 0.45s var(--ql-ease),
    border-color 0.35s ease;
}

.ql-glow-hover:hover {
  box-shadow: 0 6px 24px rgba(180, 150, 90, 0.12);
}

/* QR: gentle breathe on the frame */
.qr-code-container.ql-alive {
  transition: box-shadow 0.5s ease, border-color 0.5s ease;
  animation: ql-frame-soft 6s ease-in-out infinite;
}

@keyframes ql-frame-soft {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border-color: var(--border, #E8E8E5);
  }
  50% {
    box-shadow: 0 6px 22px rgba(200, 170, 100, 0.14);
    border-color: rgba(200, 180, 140, 0.45);
  }
}

/* What's new — soft pulse once after load, then still */
html.is-ready .whats-new-btn.ql-invite {
  animation: ql-invite 2.8s var(--ql-ease) 1.1s both;
}

@keyframes ql-invite {
  0% {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }
  40% {
    box-shadow: 0 0 0 0 rgba(180, 150, 90, 0.22);
  }
  55% {
    box-shadow: 0 0 0 10px rgba(180, 150, 90, 0);
  }
  100% {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }
}

/* Footer tagline — almost imperceptible breath */
.site-footer-tagline.ql-breath {
  animation: ql-text-breath 10s ease-in-out infinite;
}

@keyframes ql-text-breath {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

/* Header brand icon — tiny warm pulse */
.site-brand-icon {
  transition: box-shadow 0.4s ease, transform 0.4s var(--ql-ease);
}

.site-brand:hover .site-brand-icon {
  box-shadow: 0 0 0 3px rgba(255, 240, 200, 0.55);
  transform: scale(1.04);
}

/* Nav links — soft underline grow */
.site-nav-link,
.site-subnav-link {
  position: relative;
}

/* Store badges: soft lift already exists; add warm filter hover */
.app-store-link {
  transition: transform 0.35s var(--ql-ease), filter 0.35s ease;
}

.app-store-link:hover {
  filter: drop-shadow(0 8px 16px rgba(180, 150, 80, 0.18));
}

/* ── Reduced motion: stillness wins ── */

@media (prefers-reduced-motion: reduce) {
  .ambient-glow,
  .ambient-mote,
  .icon-aura::before,
  .icon-aura::after,
  .qr-code-container.ql-alive,
  .whats-new-btn.ql-invite,
  .site-footer-tagline.ql-breath {
    animation: none !important;
  }

  .ambient-glow {
    opacity: 0.55;
    transform: none;
  }

  .ambient-mote {
    display: none;
  }

  .icon-aura::before {
    opacity: 0.5;
  }

  .ql-reveal,
  html.is-ready .ql-reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .icon-aura:hover .app-icon,
  .icon-aura:hover img,
  .site-brand:hover .site-brand-icon {
    transform: none;
  }
}