*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: "Quicksand", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: linear-gradient(160deg, #fdf6f0 0%, #f0e4f7 50%, #dbeafe 100%);
  color: #4a3728;
  text-align: center;
  overflow: hidden;
}

/* Language switcher */
.lang-switch {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  gap: 0.4rem;
  z-index: 10;
}

.lang-btn {
  padding: 0.35rem 0.75rem;
  border: 2px solid #c9a87c;
  border-radius: 999px;
  background: transparent;
  color: #8b6914;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
}

.lang-btn:hover {
  background: #c9a87c33;
}

.lang-btn.active {
  background: #c9a87c;
  color: #fff;
}

/* Main content */
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
}

/* Pusheen wrapper — interactive */
.pusheen-wrapper {
  position: relative;
  animation: float 3s ease-in-out infinite;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.pusheen {
  width: 340px;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.1));
  transition: transform 0.3s ease;
}

/* --- Pet animation states --- */

/* Happy eyes hidden by default */
.eye-happy {
  opacity: 0;
  transition: opacity 0.15s ease;
}

/* Normal eyes visible by default */
.eye-normal {
  transition: opacity 0.15s ease;
}

/* Blush transition */
.blush {
  transition: opacity 0.3s ease;
}

/* Tail */
#cat-tail {
  transform-origin: 240px 165px;
  transition: transform 0.3s ease;
}

/* Body */
#cat-body {
  transition: transform 0.3s ease;
  transform-origin: 150px 168px;
}

/* When petted */
.pusheen-wrapper.petted .eye-normal {
  opacity: 0;
}

.pusheen-wrapper.petted .eye-happy {
  opacity: 1;
}

.pusheen-wrapper.petted .blush {
  opacity: 1;
}

.pusheen-wrapper.petted #cat-tail {
  animation: tail-wag 0.3s ease-in-out 5;
}

.pusheen-wrapper.petted #cat-body {
  animation: body-squish 0.6s ease-in-out 1;
}

.pusheen-wrapper.petted .pusheen {
  transform: scale(1.03);
}

@keyframes tail-wag {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(8deg); }
}

@keyframes body-squish {
  0%, 100% { transform: scaleX(1) scaleY(1); }
  40%      { transform: scaleX(1.04) scaleY(0.96); }
}

/* Purr text */
.purr {
  position: absolute;
  top: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
  color: #c9a87c;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.pusheen-wrapper.petted .purr {
  opacity: 1;
}

/* Floating hearts */
.hearts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

.heart {
  position: absolute;
  font-size: 1.4rem;
  opacity: 0;
  animation: heart-float 1.4s ease-out forwards;
  pointer-events: none;
}

@keyframes heart-float {
  0%   { opacity: 1; transform: translateY(0) scale(0.6); }
  60%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-80px) scale(1.2); }
}

/* --- End pet states --- */

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #5c3d2e;
}

.subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #7a5c4f;
  max-width: 420px;
  line-height: 1.6;
}

/* Cat chasing fish */
.chase {
  position: relative;
  width: 280px;
  height: 2.4rem;
  margin-top: 0.5rem;
  overflow: hidden;
}

.chase-fish,
.chase-cat {
  position: absolute;
  font-size: 1.6rem;
  top: 0;
  transform: scaleX(-1);
}

.chase-fish {
  animation: swim 4s linear infinite;
}

.chase-cat {
  animation: swim 4s linear infinite;
  animation-delay: 0.6s;
}

@keyframes swim {
  0%   { left: -10%; opacity: 0; }
  5%   { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 105%; opacity: 0; }
}

/* Footer */
footer {
  position: fixed;
  bottom: 1.25rem;
  font-size: 0.8rem;
  color: #a08a7a;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* Mobile tweaks */
@media (max-width: 480px) {
  .pusheen { width: 240px; }
  .lang-switch { top: 0.75rem; right: 0.75rem; }
}