/* ==========================================================================
   Site flourishes: ambient background drift + corner pet + easter eggs
   ========================================================================== */

html {
  background-color: var(--global-bg-color);
}

body {
  background-color: transparent !important;
}

/* nav bar transparent so the gradient shows through it too
   (dropdown/overflow menu stays opaque so it's still readable when open) */
.masthead,
.masthead__menu-item,
.greedy-nav,
.greedy-nav button {
  background: transparent !important;
}

/* blur whatever scrolls underneath the fixed nav bar so nav text stays readable */
.masthead {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ---------- ambient gradient drift ---------- */

#bg-drift {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

#bg-drift span {
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  will-change: transform;
}

#bg-drift span:nth-child(1) {
  top: -20vmax;
  left: -15vmax;
  background: radial-gradient(circle, #6fd6c9, transparent 70%);
  animation: bg-drift-a 50s ease-in-out infinite alternate;
}

#bg-drift span:nth-child(2) {
  bottom: -25vmax;
  right: -20vmax;
  background: radial-gradient(circle, #f3a6c6, transparent 70%);
  animation: bg-drift-b 58s ease-in-out infinite alternate;
}

#bg-drift span:nth-child(3) {
  top: 20vh;
  left: 40vw;
  background: radial-gradient(circle, #b8a6f0, transparent 70%);
  animation: bg-drift-c 66s ease-in-out infinite alternate;
}

@keyframes bg-drift-a {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(14vw, 12vh) scale(1.15); }
}

@keyframes bg-drift-b {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-12vw, -14vh) scale(1.12); }
}

@keyframes bg-drift-c {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-10vw, 10vh) scale(1.2); }
}

html[data-theme="dark"] #bg-drift span {
  opacity: 0.26;
}

@media (prefers-reduced-motion: reduce) {
  #bg-drift span {
    animation: none;
  }
}

@media (max-width: 600px) {
  #bg-drift {
    display: none;
  }
}

/* ---------- corner pet ---------- */

#site-pet {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 500;
}

.site-pet-walker {
  position: relative;
  animation: site-pet-pace 7s ease-in-out infinite alternate;
}

@keyframes site-pet-pace {
  from { transform: translateX(0); }
  to   { transform: translateX(-46px); }
}

.site-pet-walker.is-asleep {
  animation-play-state: paused;
}

.site-pet-shadow {
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 30px;
  height: 7px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 50%;
  filter: blur(2px);
  transform: translateX(-50%);
}

.site-pet-zzz {
  position: absolute;
  top: -8px;
  right: -2px;
  font-size: 11px;
  font-weight: bold;
  font-family: monospace;
  color: var(--global-text-color, #333);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  animation: site-pet-zzz-float 2.4s ease-in-out infinite;
}

.site-pet-zzz.is-visible {
  opacity: 0.7;
}

@keyframes site-pet-zzz-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}

.site-pet-sprite {
  position: relative;
  appearance: none;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
  display: block;
  animation: site-pet-bob 0.6s ease-in-out infinite;
}

@keyframes site-pet-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-2px); }
}

.site-pet-sprite.is-asleep {
  animation-play-state: paused;
}

.site-pet-grid {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  grid-template-rows: repeat(17, 1fr);
  width: 56px;
  height: 68px;
  filter: drop-shadow(0 2px 1px rgba(0, 0, 0, 0.12));
  transition: transform 0.15s ease;
}

.site-pet-grid.is-flipped {
  transform: scaleX(-1);
}

.site-pet-px {
  background: transparent;
}

.site-pet-sprite.is-happy {
  animation: site-pet-bob 0.6s ease-in-out infinite, site-pet-happy 0.6s ease;
}

@keyframes site-pet-happy {
  0%, 100% { transform: scale(1) rotate(0deg); }
  30%      { transform: scale(1.15) rotate(-6deg); }
  60%      { transform: scale(1.1) rotate(6deg); }
}

.site-pet-sprite.is-party {
  animation: site-pet-bob 0.3s ease-in-out infinite, site-pet-spin 1.6s linear infinite;
}

@keyframes site-pet-spin {
  to { transform: rotate(360deg); }
}

.site-pet-bubble {
  position: absolute;
  right: 0;
  bottom: 100%;
  margin-bottom: 10px;
  width: max-content;
  max-width: 160px;
  padding: 6px 10px;
  border-radius: 10px;
  background: var(--global-bg-color, #fff);
  color: var(--global-text-color, #333);
  border: 1px solid var(--global-border-color, #ddd);
  font-size: 12px;
  line-height: 1.3;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  text-align: center;
}

.site-pet-bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 20px;
  border: 6px solid transparent;
  border-top-color: var(--global-bg-color, #fff);
}

@media (prefers-reduced-motion: reduce) {
  .site-pet-walker,
  .site-pet-sprite,
  .site-pet-sprite.is-happy,
  .site-pet-sprite.is-party,
  .site-pet-zzz {
    animation: none;
  }
}

@media (max-width: 420px) {
  #site-pet {
    right: 10px;
    bottom: 10px;
    transform: scale(0.85);
    transform-origin: bottom right;
  }
}

/* ---------- confetti (konami easter egg) ---------- */

.site-confetti-piece {
  position: fixed;
  top: -20px;
  width: 8px;
  height: 14px;
  z-index: 9999;
  pointer-events: none;
  animation-name: site-confetti-fall;
  animation-timing-function: ease-in;
  animation-fill-mode: forwards;
}

@keyframes site-confetti-fall {
  to { transform: translateY(105vh) rotate(360deg); opacity: 0.9; }
}