/* Sadie's Days — picture-book sky & grass palette */
:root {
  --sky: #d9ecf7;
  --sky-deep: #a9d3ec;
  --grass: #6baa5c;
  --grass-dark: #4c8a40;
  --sun: #f4b63f;
  --blush: #f2a7a0;
  --ink: #22364a;
  --paper: #ffffff;

  --font-display: "Grandstander", "Comic Sans MS", system-ui, sans-serif;
  --font-body: "Andika", "Segoe UI", system-ui, sans-serif;

  --radius: 14px;
  --wrap: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
a { color: var(--grass-dark); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 42rem; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--paper); padding: .5rem 1rem; z-index: 10; }

/* Header */
.site-header { background: var(--sky); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1rem; }
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--ink); text-decoration: none; }
nav { display: flex; gap: 1.5rem; }
nav a { color: var(--ink); text-decoration: none; font-weight: 700; padding-block: .25rem; border-bottom: 3px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--sun); }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  background: var(--sun);
  padding: .7rem 1.4rem;
  border-radius: 999px;
  border: 2px solid var(--sun);
  transition: transform .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-outline { background: transparent; border-color: var(--ink); }

/* Hero: sky over a rolling hill */
.hero {
  position: relative;
  background: var(--sky);
  padding: 2.5rem 0 7rem;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: -10%; right: -10%; bottom: -60px;
  height: 140px;
  background: var(--grass);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.hero-inner { position: relative; z-index: 1; display: grid; gap: 2rem; align-items: center; grid-template-columns: 1fr 1fr; }
.hero h1 { font-size: clamp(3rem, 9vw, 5.5rem); font-weight: 800; letter-spacing: -.01em; }
.lede { font-size: 1.3rem; max-width: 26ch; margin: 0 0 1.5rem; }

.cover-fan { position: relative; height: 320px; }
.cover-fan img {
  position: absolute;
  width: 62%;
  height: auto;
  border: 6px solid var(--paper);
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(34, 54, 74, .22);
  top: 18%;
}
.cover-fan img:nth-child(1) { left: 0;   transform: rotate(-8deg); }
.cover-fan img:nth-child(2) { left: 19%; transform: rotate(2deg) translateY(-12%); z-index: 2; }
.cover-fan img:nth-child(3) { left: 38%; transform: rotate(9deg); }

/* Books */
.books { padding: 4rem 0; }
.book-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.book-cover { width: 100%; height: auto; border-radius: var(--radius); margin-bottom: 1rem; }
.book-num { margin: 0; font-weight: 700; color: var(--grass-dark); }
.book h3 { font-size: 1.5rem; }

/* Upcoming */
.upcoming { background: var(--sky); padding: 3.5rem 0; text-align: center; }
.upcoming .narrow { margin-inline: auto; }
.upcoming-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.upcoming-list li { background: var(--paper); padding: .5rem 1.1rem; border-radius: 999px; font-weight: 700; }

/* Follow */
.follow { padding: 3.5rem 0 4rem; text-align: center; }
.follow .narrow { margin-inline: auto; }
.follow-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* About */
.about { padding: 3rem 0 4rem; }
.about h2 { margin-top: 2rem; font-size: 1.6rem; }
.back-cover img { border-radius: var(--radius); box-shadow: 0 10px 24px rgba(34, 54, 74, .18); }
.back-cover { margin: 2rem 0 0; }
.about-photo { margin: 1rem 0 1.5rem; }
.about-photo img { border-radius: var(--radius); box-shadow: 0 10px 24px rgba(34, 54, 74, .18); }
.about-photo figcaption { margin-top: .5rem; font-size: .95rem; text-align: center; }

/* Footer */
.site-footer { background: var(--ink); color: var(--sky); font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; padding-block: 1.5rem; }
.footer-inner p { margin: 0; }
.site-footer a { color: var(--sun); }

@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .lede { margin-inline: auto; }
  .cover-fan { height: 220px; max-width: 360px; margin-inline: auto; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}