@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600;700&family=Nunito:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --yellow:  #FFE04B;
  --pink:    #FF6B9D;
  --blue:    #4ECDC4;
  --purple:  #A78BFA;
  --orange:  #FF8C42;
  --bg:      #FFFBF0;
  --dark:    #2D2D2D;
  --border:  3px solid var(--dark);
  --radius:  14px;
  --shadow:  5px 5px 0 var(--dark);
}

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

html {
  background: var(--bg);
  color: var(--dark);
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
}

body { min-height: 100vh; display: flex; flex-direction: column; }

/* ── RAINBOW TOP STRIPE ── */
body::before {
  content: '';
  display: block;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--yellow) 0px,  var(--yellow) 20px,
    var(--pink)   20px, var(--pink)   40px,
    var(--blue)   40px, var(--blue)   60px,
    var(--purple) 60px, var(--purple) 80px,
    var(--orange) 80px, var(--orange) 100px
  );
}

/* ── NAV ── */
nav {
  background: var(--yellow);
  border-bottom: var(--border);
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-right: auto;
  cursor: default;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--dark);
}

nav a {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  background: white;
  border: var(--border);
  border-radius: 100px;
  padding: 0.3rem 1.1rem;
  box-shadow: 3px 3px 0 var(--dark);
  transition: transform 0.1s, box-shadow 0.1s, background 0.1s;
}

nav a:hover        { background: var(--pink);   transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--dark); }
nav a.active       { background: var(--blue); }

/* ── MAIN ── */
main {
  flex: 1;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

/* ── TYPOGRAPHY ── */
h1 {
  font-family: 'Fredoka', sans-serif;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 { font-family: 'Fredoka', sans-serif; font-size: 1.7rem; font-weight: 600; }
h3 { font-family: 'Fredoka', sans-serif; font-size: 1.3rem; font-weight: 600; }

p  { line-height: 1.7; margin-top: 1rem; }
p:first-child { margin-top: 0; }

a  { color: var(--dark); }

code {
  font-size: 0.9em;
  background: #eee;
  border-radius: 5px;
  padding: 0.1em 0.4em;
}

/* ── PAGE HEADER ── */
.page-header {
  text-align: center;
  padding: 2.5rem 0 2rem;
}

/* ── CARDS ── */
.card {
  background: white;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: 'Fredoka', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--yellow);
  border: var(--border);
  border-radius: 100px;
  padding: 0.5rem 1.6rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--dark);
  transition: transform 0.1s, box-shadow 0.1s;
  user-select: none;
}
.btn:hover  { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--dark); }
.btn:active { transform: translate(2px, 2px);  box-shadow: 2px 2px 0 var(--dark); }
.btn.pink   { background: var(--pink); }
.btn.blue   { background: var(--blue); }
.btn.purple { background: var(--purple); }
.btn.orange { background: var(--orange); }

/* ── STICKER BADGE ── */
.sticker {
  display: inline-block;
  font-family: 'Fredoka', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--purple);
  border: var(--border);
  border-radius: 100px;
  padding: 0.15rem 0.8rem;
  box-shadow: 2px 2px 0 var(--dark);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 1.2rem;
  background: var(--yellow);
  border-top: var(--border);
  font-size: 0.85rem;
  font-weight: 700;
}

footer a { color: var(--dark); }

/* ── ANIMATIONS ── */
.pop-in { animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both; }
.pop-in:nth-child(2) { animation-delay: 0.08s; }
.pop-in:nth-child(3) { animation-delay: 0.16s; }
.pop-in:nth-child(4) { animation-delay: 0.24s; }
.pop-in:nth-child(5) { animation-delay: 0.32s; }

@keyframes popIn {
  from { opacity: 0; transform: scale(0.8) translateY(10px); }
  to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.wiggle:hover { animation: wiggle 0.4s ease; }

@keyframes wiggle {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-5deg); }
  75%      { transform: rotate(5deg); }
}

/* ── ARTICLE / PAGE CONTENT ── */
.content h2 { margin-top: 2rem; margin-bottom: 0.5rem; }
.content h3 { margin-top: 1.5rem; margin-bottom: 0.4rem; }
.content ul,
.content ol  { margin: 1rem 0 1rem 1.5rem; line-height: 1.8; }
.content blockquote {
  border-left: 4px solid var(--purple);
  padding: 0.5rem 1rem;
  margin: 1rem 0;
  background: #f5f0ff;
  border-radius: 0 8px 8px 0;
}