/* ==========================================================
   BIG DREAMS LITTLE HEARTS — design tokens
   Palette derived from the books' watercolour artwork
   ========================================================== */
:root {
  --paper:   #FDF9F0;   /* warm page cream */
  --honey:   #F5E7C6;   /* honey wash */
  --parch:   #FBF3E2;   /* parchment band */
  --ink:     #5A4228;   /* warm brown ink */
  --ink-soft:#7d6547;
  --russet:  #C9702E;   /* squirrel orange */
  --russet-d:#A85820;
  --blush:   #E5A79C;   /* bow pink */
  --sage:    #8FA878;   /* moss green */
  --card:    #FFFDF7;

  --font-display: "Baloo 2", system-ui, sans-serif;
  --font-script:  "Caveat", cursive;
  --font-body:    "Nunito", system-ui, sans-serif;

  --radius: 22px;
  --shadow: 0 14px 40px -18px rgba(90, 66, 40, .38);
  --maxw: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
}
img { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }
em { font-style: normal; color: var(--russet); }

.eyebrow {
  font-family: var(--font-script);
  font-size: 1.45rem;
  color: var(--russet);
  margin-bottom: .35rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  padding: .8rem 1.7rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--primary {
  background: var(--russet);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(201,112,46,.55);
}
.btn--primary:hover { background: var(--russet-d); transform: translateY(-2px); }
.btn--ghost {
  color: var(--ink);
  border-color: rgba(90,66,40,.35);
  background: rgba(255,255,255,.55);
}
.btn--ghost:hover { border-color: var(--russet); color: var(--russet); transform: translateY(-2px); }
.btn--amazon {
  background: var(--ink);
  color: #FDF9F0;
}
.btn--amazon:hover { background: #46331e; transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--russet); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  background: rgba(253,249,240,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(90,66,40,.1);
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem;
  color: var(--ink); text-decoration: none;
  display: flex; align-items: baseline; gap: .45rem;
  letter-spacing: .04em;
}
.nav__brand-heart { color: var(--blush); font-size: .85rem; }
.nav__brand-line2 { color: var(--russet); }
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a {
  color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: .98rem;
}
.nav__links a:hover { color: var(--russet); }
.nav__cta {
  color: var(--russet) !important;
  border: 2px solid var(--russet);
  border-radius: 999px;
  padding: .35rem 1rem;
}
.nav__burger { display: none; background: none; border: 0; cursor: pointer; }
.nav__burger span {
  display: block; width: 24px; height: 3px; border-radius: 3px;
  background: var(--ink); margin: 5px 0;
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: min(88vh, 760px); overflow: hidden; }
.hero__art {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: right center;
}
.hero__text {
  position: relative; z-index: 2;
  max-width: 560px;
  padding: clamp(3rem, 9vw, 7rem) clamp(1.2rem, 5vw, 4rem);
  animation: rise .9s ease both;
}
.hero__eyebrow {
  font-family: var(--font-script);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: var(--russet);
}
.hero__title {
  font-size: clamp(2.5rem, 5.6vw, 4rem);
  margin: .3rem 0 1rem;
}
.hero__sub { font-size: 1.08rem; max-width: 46ch; margin-bottom: 1.8rem; }
.hero__actions { display: flex; gap: .9rem; flex-wrap: wrap; }
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- acorn divider ---------- */
.divider {
  display: flex; justify-content: center; align-items: flex-end; gap: .6rem;
  padding: 2.4rem 0 .5rem;
}
.acorn { width: 26px; }
.acorn--small { width: 18px; opacity: .75; }

/* ---------- featured ---------- */
.featured {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 1.2rem 4rem;
}
.featured__cover { position: relative; }
.featured__cover img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
}
.featured__badge {
  position: absolute; top: 14px; left: -10px;
  background: var(--blush); color: #fff;
  font-family: var(--font-display); font-weight: 600; font-size: .85rem;
  padding: .3rem .9rem; border-radius: 999px;
  box-shadow: 0 6px 14px -6px rgba(229,167,156,.8);
  transform: rotate(-4deg);
}
.featured__title { font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: .8rem; }
.featured__desc { max-width: 58ch; }
.featured__facts {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: .5rem .6rem;
  margin: 1.2rem 0 1.4rem;
}
.featured__facts li {
  background: var(--honey);
  border-radius: 999px;
  padding: .3rem .95rem;
  font-size: .9rem; font-weight: 600;
  color: var(--ink-soft);
}

/* ---------- buy row ---------- */
.buy { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: .4rem 0 1.6rem; }
.buy__price {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.5rem; color: var(--russet);
}
.buy__buttons { display: flex; gap: .7rem; flex-wrap: wrap; }
.buy--card { margin: .6rem 0 0; }
.buy--card .buy__price { font-size: 1.25rem; }
.buy--card .btn { padding: .55rem 1.2rem; font-size: .92rem; }

/* ---------- peek inside ---------- */
.peek__label {
  font-family: var(--font-script);
  font-size: 1.4rem; color: var(--russet);
  margin-bottom: .5rem;
}
.peek { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; max-width: 480px; }
.peek__thumb {
  border: 0; padding: 0; background: none; cursor: zoom-in;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 8px 18px -10px rgba(90,66,40,.4);
  transition: transform .18s ease;
}
.peek__thumb:hover { transform: translateY(-4px) rotate(1deg); }
.peek__thumb:focus-visible { outline: 3px solid var(--russet); outline-offset: 2px; }

/* ---------- quote band ---------- */
.band { position: relative; min-height: 420px; overflow: hidden; display: flex; align-items: center; }
.band__art {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: right center;
}
.band__quote {
  position: relative; z-index: 2;
  margin-left: clamp(1.2rem, 6vw, 5rem);
  max-width: 480px;
}
.band__quote p {
  font-family: var(--font-script);
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  line-height: 1.25;
  color: var(--ink);
}
.band__quote cite {
  display: block; margin-top: .8rem;
  font-style: normal; font-weight: 700; font-size: .95rem;
  color: var(--russet);
}

/* ---------- series ---------- */
.series {
  background: linear-gradient(180deg, var(--paper) 0%, var(--parch) 18%, var(--parch) 82%, var(--paper) 100%);
  padding: clamp(3rem, 6vw, 5rem) 1.2rem;
}
.series__intro { max-width: 640px; margin: 0 auto 2.6rem; text-align: center; }
.series__intro p:last-child { margin-top: .7rem; }
.series__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .22s ease;
}
.card:hover { transform: translateY(-6px); }
.card__coverwrap { border-radius: 14px; overflow: hidden; margin-bottom: 1rem; }
.card__step {
  font-family: var(--font-script);
  font-size: 1.25rem; color: var(--sage); font-weight: 600;
}
.card h3 { margin: .1rem 0 .4rem; }
.card__desc { font-size: .95rem; flex: 1; }

/* ---------- about ---------- */
.about { position: relative; overflow: hidden; min-height: 520px; display: flex; align-items: center; }
.about__art {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: right center;
}
.about__text {
  position: relative; z-index: 2;
  max-width: 520px;
  margin: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 6vw, 5rem);
}
.about__text h2 { margin-bottom: .8rem; }
.about__text p + p { margin-top: .9rem; }

/* ---------- footer ---------- */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 3.5rem 1.2rem 2.2rem;
  text-align: center;
}
.footer__brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  letter-spacing: .05em;
}
.footer__brand span { color: var(--blush); }
.footer__tag { opacity: .75; margin: .3rem 0 1.4rem; }
.footer__legal { margin-top: 1.6rem; font-size: .85rem; opacity: .55; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(50, 36, 20, .82);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lightbox__img {
  max-height: 88vh; max-width: 92vw;
  border-radius: 14px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.6);
}
.lightbox__close {
  position: absolute; top: 16px; right: 22px;
  background: none; border: 0; color: #fff;
  font-size: 2.6rem; line-height: 1; cursor: pointer;
}

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__text { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .peek__thumb { transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .featured { grid-template-columns: 1fr; }
  .featured__cover { max-width: 340px; margin: 0 auto; }
  .hero__art { object-position: 72% center; }
  .about__art { object-position: 78% center; }
  .band__art { object-position: 74% center; }
  .hero__text, .about__text {
    background: linear-gradient(90deg, rgba(253,249,240,.92) 55%, rgba(253,249,240,.55));
    border-radius: var(--radius);
  }
  .band__quote {
    background: rgba(253,249,240,.85);
    padding: 1.2rem 1.4rem; border-radius: var(--radius);
  }
}
@media (max-width: 680px) {
  .nav__links {
    position: fixed; inset: 58px 0 auto 0;
    flex-direction: column; align-items: center; gap: 1.2rem;
    background: var(--paper);
    padding: 1.6rem 0 2rem;
    border-bottom: 1px solid rgba(90,66,40,.12);
    transform: translateY(-130%);
    transition: transform .3s ease;
  }
  .nav__links.is-open { transform: none; }
  .nav__burger { display: block; }
  .peek { grid-template-columns: repeat(2, 1fr); }
}
