@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;700;800&family=Fredoka:wght@500;600;700&display=swap');

:root {
  --yellow: #ffd43b;
  --orange: #ff9f1c;
  --pink: #ff5d8f;
  --blue: #40c9ff;
  --purple: #7457ff;
  --dark: #25213d;
  --cream: #fff8e7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Baloo 2', system-ui, sans-serif;
  color: var(--dark);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 15%, rgba(255,255,255,.75) 0 35px, transparent 36px),
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.65) 0 50px, transparent 51px),
    linear-gradient(135deg, #ffd43b 0%, #ff9f1c 48%, #ff5d8f 100%);
  padding: 24px 14px 40px;
}

body::before, body::after {
  content: "";
  position: fixed;
  width: 190px;
  height: 190px;
  border-radius: 45% 55% 60% 40%;
  background: rgba(255,255,255,.16);
  z-index: 0;
  pointer-events: none;
}
body::before { left: -90px; top: 25%; transform: rotate(22deg); }
body::after { right: -100px; bottom: 5%; transform: rotate(-20deg); }

.invitation {
  position: relative;
  z-index: 2;
  width: min(100%, 780px);
  margin: auto;
  background: var(--cream);
  border: 7px solid #fff;
  border-radius: 36px;
  box-shadow: 0 22px 60px rgba(50, 28, 70, .28);
  overflow: hidden;
}

.hero {
  position: relative;
  text-align: center;
  padding: 34px 20px 42px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,.6) 0 8px, transparent 9px),
    radial-gradient(circle at 82% 12%, rgba(255,255,255,.6) 0 11px, transparent 12px),
    linear-gradient(160deg, #52d5ff, #4a91ff 55%, #7457ff);
  color: white;
  border-bottom: 8px dashed var(--yellow);
}

.game-badge {
  display: inline-block;
  padding: 8px 18px;
  border: 3px solid #fff;
  border-radius: 999px;
  background: var(--pink);
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  letter-spacing: 1.5px;
  transform: rotate(-2deg);
  box-shadow: 0 6px 0 rgba(0,0,0,.12);
}

.small-title {
  margin: 20px 0 4px;
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  text-shadow: 0 3px 0 rgba(0,0,0,.12);
}

h1 {
  margin: 0;
  font-family: 'Fredoka', sans-serif;
  font-size: clamp(2.2rem, 8vw, 4.7rem);
  line-height: .96;
  letter-spacing: -2px;
  text-shadow: 0 6px 0 rgba(0,0,0,.12);
}

h1 span {
  color: var(--yellow);
  -webkit-text-stroke: 1px rgba(255,255,255,.8);
}

.squiggly {
  font-size: 2rem;
  line-height: .7;
  color: var(--yellow);
  letter-spacing: 8px;
  margin: 8px 0 14px;
}

.intro {
  margin: 0 auto 18px;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.1;
}

.music-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  color: var(--dark);
  background: var(--yellow);
  padding: 12px 22px;
  border-radius: 999px;
  font: 800 1rem 'Fredoka', sans-serif;
  box-shadow: 0 5px 0 #c99400;
  transition: transform .15s, box-shadow .15s;
}
.music-button:hover { transform: translateY(-2px) rotate(-1deg); }
.music-button:active { transform: translateY(3px); box-shadow: 0 2px 0 #c99400; }

.character {
  position: relative;
  width: 120px;
  height: 145px;
  margin: 0 auto 6px;
  filter: drop-shadow(0 10px 5px rgba(0,0,0,.18));
}

.head {
  position: absolute;
  left: 22px;
  top: 10px;
  width: 76px;
  height: 72px;
  border-radius: 48% 52% 46% 54%;
  background: #ffe0a8;
  border: 4px solid #25213d;
  z-index: 3;
  transform: rotate(-4deg);
}
.hair {
  position: absolute;
  left: 24px;
  top: 1px;
  width: 70px;
  height: 30px;
  background: #4b2c20;
  border: 4px solid #25213d;
  border-radius: 55% 45% 30% 25%;
  z-index: 4;
  transform: rotate(-6deg);
}
.eye {
  position: absolute;
  top: 26px;
  width: 10px;
  height: 14px;
  background: #25213d;
  border-radius: 50%;
}
.eye.left { left: 19px; }
.eye.right { right: 17px; }
.mouth {
  position: absolute;
  left: 28px;
  top: 47px;
  width: 21px;
  height: 10px;
  border-bottom: 4px solid #25213d;
  border-radius: 0 0 50% 50%;
}
.body {
  position: absolute;
  left: 32px;
  top: 75px;
  width: 60px;
  height: 62px;
  background: var(--pink);
  border: 4px solid #25213d;
  border-radius: 22px 22px 17px 17px;
}
.arm {
  position: absolute;
  top: 83px;
  width: 22px;
  height: 62px;
  background: #ffe0a8;
  border: 4px solid #25213d;
  border-radius: 20px;
}
.left-arm { left: 14px; transform: rotate(26deg); }
.right-arm { right: 14px; transform: rotate(-26deg); }

.details {
  padding: 34px 20px 25px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  background:
    radial-gradient(circle at 5% 90%, rgba(64,201,255,.15) 0 90px, transparent 91px),
    var(--cream);
}

.speech, .cake-card {
  border: 4px solid var(--dark);
  border-radius: 25px;
  padding: 23px;
  position: relative;
  box-shadow: 0 7px 0 rgba(37,33,61,.15);
}

.speech {
  background: white;
  transform: rotate(-1deg);
}
.pin {
  position: absolute;
  top: -19px;
  left: 22px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pink);
  color: white;
  border: 3px solid var(--dark);
  transform: rotate(-8deg);
}

.speech p {
  margin: 7px 0;
  font-size: 1.2rem;
  line-height: 1.1;
}
.speech em {
  color: var(--purple);
  font-style: normal;
  font-size: 1.35em;
}
.date { color: #e84c7a; }

.cake-card {
  text-align: center;
  background: #fff0f6;
  transform: rotate(1deg);
}
.cake-card h2 {
  margin: 4px 0;
  font-family: 'Fredoka', sans-serif;
  color: var(--pink);
  font-size: 1.9rem;
}
.cake-card p {
  margin: 0;
  font-size: 1.05rem;
}

.cake {
  width: 145px;
  height: 95px;
  position: relative;
  margin: 0 auto 8px;
}
.cake-top {
  position: absolute;
  left: 20px;
  top: 28px;
  width: 105px;
  height: 25px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--dark);
  z-index: 3;
}
.cake-body {
  position: absolute;
  left: 25px;
  top: 40px;
  width: 95px;
  height: 43px;
  border: 4px solid var(--dark);
  border-radius: 8px 8px 18px 18px;
  background: #ff7eb3;
}
.sprinkles {
  position: absolute;
  z-index: 5;
  top: 37px;
  left: 32px;
  font-size: 13px;
  letter-spacing: 7px;
  color: var(--yellow);
}
.candle {
  position: absolute;
  z-index: 7;
  left: 64px;
  top: 3px;
  width: 18px;
  height: 29px;
  background: var(--yellow);
  border: 3px solid var(--dark);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 10px;
}
.flame {
  position: absolute;
  z-index: 8;
  left: 69px;
  top: -13px;
  width: 11px;
  height: 17px;
  background: #ff9f1c;
  border: 3px solid var(--dark);
  border-radius: 60% 40% 60% 40%;
  transform: rotate(10deg);
}

footer {
  text-align: center;
  padding: 22px 18px 30px;
  background: var(--dark);
  color: white;
}
.stars {
  color: var(--yellow);
  letter-spacing: 7px;
  font-size: 1.2rem;
}
footer p {
  margin: 8px 0 2px;
  font-size: 1.2rem;
}
footer small { opacity: .85; }

.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  background-image:
    radial-gradient(circle, #fff 0 3px, transparent 4px),
    linear-gradient(45deg, transparent 45%, #ff5d8f 46% 54%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, #40c9ff 46% 54%, transparent 55%);
  background-size: 105px 105px, 83px 83px, 127px 127px;
  background-position: 5px 10px, 20px 30px, 70px 15px;
  opacity: .45;
  animation: floatConfetti 8s linear infinite;
}
@keyframes floatConfetti {
  from { transform: translateY(-20px); }
  to { transform: translateY(35px); }
}

@media (max-width: 650px) {
  body { padding: 8px; }
  .invitation { border-width: 4px; border-radius: 25px; }
  .details { grid-template-columns: 1fr; padding: 25px 14px; }
  .character { transform: scale(.9); margin-bottom: 0; }
  .hero { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}