:root {
  --cream: #FAF5E8;
  --cream-deep: #f1e9d3;
  --ink: #1a1a1a;
  --pink: #ffb3d1;
  --pink-deep: #ff6aa3;
  --yellow: #ffe17a;
  --blue: #aee0f5;
  --blue-deep: #5fb3d8;
  --mint: #b8ecd0;
  --lavender: #d8c8ff;
  --orange: #ffb27a;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --shadow-lg: 10px 10px 0 var(--ink);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Fraunces', Georgia, serif;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.45;
}

/* paper noise */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image:
    radial-gradient(rgba(0,0,0,.06) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  mix-blend-mode: multiply;
  opacity: .55;
}

/* TOP BAR */
.topbar {
  position: relative; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px;
  border-bottom: 3px dashed var(--ink);
}
.crest { display: flex; align-items: center; gap: 10px; font-family: 'Archivo Black', sans-serif; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.jelly-mini { font-size: 22px; }
.topnav a {
  color: var(--ink); text-decoration: none; margin-left: 18px;
  font-family: 'Archivo Black', sans-serif; font-size: 13px;
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 3px solid transparent; padding-bottom: 2px;
  transition: border-color .15s ease;
}
.topnav a:hover { border-color: var(--pink-deep); }

/* COVER */
.cover {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px;
  align-items: center;
  padding: 70px 8vw 90px;
  max-width: 1400px; margin: 0 auto;
}
.cover-card {
  background: #fff;
  border: 4px solid var(--ink);
  box-shadow: var(--shadow-lg);
  padding: 36px 36px 32px;
  border-radius: 22px;
  position: relative;
  transform: rotate(-1.2deg);
}
.cover-card::after {
  content: ""; position: absolute; inset: 8px; border: 1.5px dashed rgba(0,0,0,.25); border-radius: 16px; pointer-events: none;
}
.cover-tag {
  display: inline-block; background: var(--yellow); border: 3px solid var(--ink);
  padding: 6px 14px; border-radius: 999px;
  font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  transform: rotate(-3deg);
  margin-bottom: 22px;
}
.cover-title {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(44px, 6.4vw, 92px);
  line-height: .95;
  margin: 0 0 18px;
  letter-spacing: -.02em;
}
.cover-title .line { display: block; }
.cover-title .one { color: var(--pink-deep); }
.cover-title .two { color: var(--ink); font-style: italic; font-weight: 700; font-size: .55em; margin: .1em 0 .2em; }
.cover-title .three { color: var(--ink); }
.cover-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--pink-deep), var(--orange) 40%, var(--yellow) 70%, var(--mint));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cover-byline { font-family: 'Caveat', cursive; font-size: 24px; margin: 6px 0 26px; }
.cover-byline strong { font-weight: 700; }

.big-btn {
  display: inline-block;
  background: var(--pink-deep); color: #fff; text-decoration: none;
  font-family: 'Archivo Black', sans-serif; font-size: 16px; letter-spacing: .04em;
  padding: 16px 26px; border: 4px solid var(--ink); border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.big-btn:hover { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--ink); }
.big-btn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }

/* COVER ART */
.cover-art { position: relative; aspect-ratio: 1 / 1.05; }
.hero-jelly {
  width: 100%; height: 100%;
  filter: drop-shadow(8px 10px 0 rgba(0,0,0,.85));
  animation: float 5s ease-in-out infinite;
}
.hero-jelly .tentacles path { animation: wobble 3s ease-in-out infinite; transform-origin: center top; }
.hero-jelly .tentacles path:nth-child(2) { animation-delay: -.6s; }
.hero-jelly .tentacles path:nth-child(3) { animation-delay: -1.2s; }
.hero-jelly .tentacles path:nth-child(4) { animation-delay: -1.8s; }
.hero-jelly .tentacles path:nth-child(5) { animation-delay: -2.4s; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-14px) rotate(2deg); } }
@keyframes wobble { 0%,100% { transform: translateX(0); } 50% { transform: translateX(3px); } }

.bubble { position: absolute; border-radius: 50%; border: 3px solid var(--ink); background: rgba(255,255,255,.7); }
.bubble.b1 { width: 38px; height: 38px; top: 12%; right: 8%; animation: rise 6s ease-in-out infinite; }
.bubble.b2 { width: 22px; height: 22px; top: 30%; left: 4%; animation: rise 5s ease-in-out infinite -1.5s; }
.bubble.b3 { width: 56px; height: 56px; bottom: 8%; right: 18%; animation: rise 7s ease-in-out infinite -3s; }
@keyframes rise { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.sticker {
  position: absolute;
  font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  padding: 10px 14px; border: 3px solid var(--ink); border-radius: 50%;
  background: var(--mint); box-shadow: var(--shadow-sm);
  width: 84px; height: 84px; display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1;
}
.sticker.price { top: 10%; left: 0; background: var(--yellow); transform: rotate(-12deg); }
.sticker.ages { bottom: 6%; left: 6%; background: var(--blue); transform: rotate(8deg); }

/* BOOK */
.book-wrap {
  position: relative; z-index: 2;
  padding: 60px 6vw 80px;
  background:
    radial-gradient(ellipse at top, rgba(174,224,245,.45), transparent 60%),
    var(--cream);
  border-top: 4px solid var(--ink);
  border-bottom: 4px solid var(--ink);
}
.book {
  max-width: 1100px; margin: 0 auto;
  position: relative;
}
.page-counter {
  position: absolute; top: -28px; right: 8px;
  font-family: 'Archivo Black', sans-serif; font-size: 13px;
  background: var(--ink); color: var(--cream);
  padding: 8px 14px; border-radius: 999px; letter-spacing: .08em;
  transform: rotate(2deg);
}
.page-counter .slash { opacity: .5; margin: 0 4px; }

.spread {
  position: relative;
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  min-height: 540px;
  display: grid; grid-template-columns: 1.05fr 1fr;
  overflow: hidden;
}
.spread::before {
  /* book gutter */
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: rgba(0,0,0,.12);
  pointer-events: none;
}

.page-art {
  position: relative;
  border-right: 3px dashed rgba(0,0,0,.18);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
  min-height: 540px;
}
.page-text {
  padding: 44px 44px 60px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
}
.page-num-big {
  position: absolute; top: 18px; right: 22px;
  font-family: 'Archivo Black', sans-serif; font-size: 14px;
  color: rgba(0,0,0,.35); letter-spacing: .12em;
}
.page-title {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.05;
  margin: 8px 0 22px;
  letter-spacing: -.015em;
}
.page-body p {
  font-family: 'Fraunces', serif;
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 500;
  line-height: 1.55;
  margin: 0 0 10px;
}
.page-body p:first-child::first-letter {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  float: left;
  font-size: 3.4em;
  line-height: .85;
  padding: 4px 10px 0 0;
  color: var(--pink-deep);
}
.page-flourish {
  margin-top: 28px;
  font-family: 'Caveat', cursive;
  font-size: 22px;
  color: rgba(0,0,0,.55);
  display: flex; align-items: center; gap: 10px;
}
.page-flourish .swirl {
  display: inline-block; width: 60px; height: 12px;
  background:
    radial-gradient(circle at 10% 50%, var(--ink) 1.5px, transparent 2px),
    radial-gradient(circle at 30% 50%, var(--ink) 1.5px, transparent 2px),
    radial-gradient(circle at 50% 50%, var(--ink) 1.5px, transparent 2px),
    radial-gradient(circle at 70% 50%, var(--ink) 1.5px, transparent 2px),
    radial-gradient(circle at 90% 50%, var(--ink) 1.5px, transparent 2px);
}

/* page palettes (applied to .page-art) */
.pal-pink { background: linear-gradient(135deg, #ffd6e8 0%, #ffb3d1 100%); }
.pal-blue { background: linear-gradient(135deg, #d6f0fb 0%, #aee0f5 100%); }
.pal-yellow { background: linear-gradient(135deg, #fff1b8 0%, #ffe17a 100%); }
.pal-mint { background: linear-gradient(135deg, #d8f7e6 0%, #b8ecd0 100%); }
.pal-lavender { background: linear-gradient(135deg, #ece1ff 0%, #d8c8ff 100%); }
.pal-orange { background: linear-gradient(135deg, #ffd1ad 0%, #ffb27a 100%); }

.page-art svg { width: 100%; max-width: 460px; height: auto; filter: drop-shadow(5px 6px 0 rgba(0,0,0,.85)); }

/* page enter animation */
.spread.flipping .page-art, .spread.flipping .page-text {
  animation: flipIn .42s ease both;
}
@keyframes flipIn {
  from { opacity: 0; transform: translateY(8px) rotate(-.4deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

/* CONTROLS */
.controls {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px;
}
.nav-btn {
  font-family: 'Archivo Black', sans-serif;
  font-size: 15px; letter-spacing: .04em;
  background: #fff; color: var(--ink);
  border: 4px solid var(--ink); border-radius: 999px;
  padding: 14px 22px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.nav-btn:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--ink); }
.nav-btn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }
.nav-btn.next { background: var(--pink-deep); color: #fff; }
.nav-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: var(--shadow-sm); }

/* ABOUT */
.about {
  position: relative; z-index: 2;
  padding: 80px 8vw;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px;
  max-width: 1400px; margin: 0 auto;
  align-items: start;
}
.about-card {
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 36px 36px 32px;
  position: relative;
}
.about-card::after {
  content: ""; position: absolute; inset: 8px; border: 1.5px dashed rgba(0,0,0,.2); border-radius: 16px; pointer-events: none;
}
.about-tag {
  display: inline-block; background: var(--mint);
  border: 3px solid var(--ink); padding: 6px 14px; border-radius: 999px;
  font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  transform: rotate(-2deg);
  margin-bottom: 18px;
}
.about h2 {
  font-family: 'Fraunces', serif; font-weight: 900;
  font-size: clamp(30px, 3.4vw, 46px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.015em;
}
.about p { font-size: 18px; line-height: 1.6; margin: 0 0 14px; }
.themes { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-block; padding: 8px 14px; border: 3px solid var(--ink); border-radius: 999px;
  font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}
.chip.pink { background: var(--pink); }
.chip.yellow { background: var(--yellow); }
.chip.blue { background: var(--blue); }
.chip.mint { background: var(--mint); }

.reviews { display: flex; flex-direction: column; gap: 18px; padding-top: 30px; }
.q {
  background: #fff; border: 4px solid var(--ink); border-radius: 18px;
  padding: 22px 24px; margin: 0; box-shadow: var(--shadow);
  position: relative;
}
.q p { font-family: 'Fraunces', serif; font-style: italic; font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.q cite { font-family: 'Archivo Black', sans-serif; font-style: normal; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: rgba(0,0,0,.6); }
.q.q1 { transform: rotate(-1.5deg); background: var(--yellow); }
.q.q2 { transform: rotate(1.2deg); background: var(--blue); }
.q.q3 { transform: rotate(-.6deg); background: var(--pink); }

/* AUTHOR */
.author { padding: 20px 8vw 80px; max-width: 1400px; margin: 0 auto; position: relative; z-index: 2; }
.author-card {
  background: var(--lavender);
  border: 4px solid var(--ink); border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 32px;
  display: grid; grid-template-columns: 140px 1fr; gap: 28px; align-items: center;
}
.author-portrait {
  width: 140px; height: 140px; border-radius: 50%;
  background: var(--pink-deep); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 900; font-size: 70px;
  border: 4px solid var(--ink); box-shadow: var(--shadow-sm);
}
.author-tag {
  display: inline-block; background: #fff; border: 3px solid var(--ink); padding: 6px 14px; border-radius: 999px;
  font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  margin-bottom: 10px;
}
.author h3 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 32px; margin: 0 0 8px; }
.author p { font-size: 17px; line-height: 1.55; margin: 0; }

/* FOOTER */
.foot {
  position: relative; z-index: 2;
  border-top: 3px dashed var(--ink);
  padding: 22px 28px;
  text-align: center;
  font-family: 'Archivo Black', sans-serif; font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(0,0,0,.6);
}
.foot .dot { margin: 0 10px; }

/* RESPONSIVE */
@media (max-width: 880px) {
  .cover { grid-template-columns: 1fr; padding: 40px 6vw 60px; gap: 30px; }
  .cover-art { aspect-ratio: 1 / .9; }
  .spread { grid-template-columns: 1fr; min-height: auto; }
  .spread::before { display: none; }
  .page-art { min-height: 320px; border-right: none; border-bottom: 3px dashed rgba(0,0,0,.18); }
  .page-text { padding: 30px 26px 40px; }
  .about { grid-template-columns: 1fr; padding: 50px 6vw; }
  .author-card { grid-template-columns: 1fr; text-align: center; }
  .author-portrait { margin: 0 auto; }
  .topnav a { margin-left: 12px; font-size: 11px; }
  .controls { flex-direction: column; gap: 12px; }
  .nav-btn { width: 100%; }
}
