@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&display=swap");

:root {
  --black: #000000;
  --ink: #0a0a0a;
  --yellow: #D4E000;
  --cream: #F5F0E0;
  --cream-deep: #ebe4d0;
  --font-display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "DM Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 4px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { background: var(--cream); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: 0.15em; }
a:hover { color: var(--black); background: var(--yellow); }

img { max-width: 100%; height: auto; display: block; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }

/* Header */
.site-header {
  background: var(--cream);
  border-bottom: 4px solid var(--black);
  position: sticky;
  top: 0;
  z-index: 30;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
  flex-shrink: 0;
}
.brand img {
  display: block;
  height: 88px;
  width: auto;
  max-width: min(420px, 70vw);
}
.brand:hover { opacity: 0.92; }
.nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; }
.nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  padding: 0.2rem 0.15rem;
}
.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--yellow);
  color: var(--black);
}

/* Buttons — solid blocks, not pills */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 3px solid var(--black);
  border-radius: var(--radius);
  padding: 0.75rem 1.2rem;
  cursor: pointer;
  background: var(--cream);
  color: var(--black);
  box-shadow: none;
}
.btn:hover { background: var(--yellow); color: var(--black); }
.btn-primary { background: var(--black); color: var(--cream); border-color: var(--black); }
.btn-primary:hover { background: var(--yellow); color: var(--black); }
.btn-ghost { background: var(--yellow); color: var(--black); border-color: var(--black); }
.btn-ghost:hover { background: var(--black); color: var(--yellow); }
.btn-warn { background: var(--yellow); color: var(--black); border-color: var(--black); }

/* Hero */
.hero {
  padding: 2.75rem 0 2.5rem;
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 860px) {
  .hero { grid-template-columns: 1.05fr 0.95fr; }
}
.hero-visual {
  border: 4px solid var(--black);
  background: var(--yellow);
  overflow: hidden;
}
.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: normal;
}
.hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 0.85rem;
  color: var(--black);
}
.hero h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
.page-hero { padding: 2.25rem 0 1rem; }
.page-hero h1 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }

.kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--yellow);
  display: inline-block;
  padding: 0.25rem 0.5rem;
  margin: 0 0 0.75rem;
}
.lede { font-size: 1.1rem; color: var(--ink); margin: 0 0 1.35rem; max-width: 38rem; }
.hero .lede { margin-bottom: 0.85rem; max-width: 36rem; }
.hero .lede + .lede { margin-bottom: 1.25rem; }
.muted { color: var(--ink); opacity: 0.78; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.card {
  background: var(--cream);
  border: 3px solid var(--black);
  border-radius: var(--radius);
  box-shadow: none;
  padding: 1.25rem;
}
.hero-card {
  background: var(--black);
  color: var(--cream);
  border-color: var(--black);
}
.hero-card h2 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
  color: var(--yellow);
}
.hero-card a { color: var(--yellow); }
.hero-card a:hover { background: var(--yellow); color: var(--black); }

/* Yellow band section divider */
.band .wrap { min-height: 0.85rem; }
.band {
  background: var(--yellow);
  border-top: 4px solid var(--black);
  border-bottom: 4px solid var(--black);
  padding: 0.65rem 0;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.section { padding: 2.5rem 0; }
.section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--black);
}

/* How it works — icons + short text */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}
.steps li {
  display: grid;
  gap: 0.75rem;
  align-content: start;
  padding: 0;
  border: 0;
  background: transparent;
}
.step-icon {
  border: 3px solid var(--black);
  background: var(--cream);
  aspect-ratio: 1;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.step-icon img { width: 100%; height: 100%; object-fit: cover; }
.step-icon--empty {
  background:
    linear-gradient(135deg, var(--cream) 25%, var(--black) 25% 50%, var(--cream) 50% 75%, var(--black) 75%);
  background-size: 16px 16px;
  position: relative;
}
.step-icon--empty::after {
  content: "Icon pending";
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--cream);
  border: 2px solid var(--black);
  padding: 0.35rem 0.45rem;
  color: var(--black);
}
.steps li strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--black);
}
.steps li span {
  font-size: 0.95rem;
  color: var(--ink);
}

.shelf-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.shelf-grid .card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0 0 0.4rem;
}

/* House rules — solid black board */
.rules {
  list-style: none;
  margin: 0;
  padding: 1.35rem 1.5rem;
  background: var(--black);
  color: var(--cream);
  border: 0;
  border-radius: var(--radius);
  max-width: 44rem;
}
.rules li {
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-size: 1rem;
  position: relative;
  padding-left: 1.1rem;
}
.rules li:last-child { margin-bottom: 0; }
.rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--yellow);
}

.book-row {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 120px 1fr;
  align-items: start;
}
@media (max-width: 560px) { .book-row { grid-template-columns: 1fr; } }
.book-row img { border: 3px solid var(--black); border-radius: 0; }

.spine, .note {
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-size: 0.95rem;
}
.spine {
  background: var(--black);
  color: var(--cream);
  border: 0;
}
.spine strong { color: var(--yellow); }
.note {
  background: var(--yellow);
  color: var(--black);
  border: 3px solid var(--black);
}

.stack { display: grid; gap: 1rem; }

/* Forms */
.form { display: grid; gap: 0.95rem; max-width: 34rem; }
.form.wide { max-width: 38rem; }
label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}
input[type="text"],
input[type="email"],
input[type="file"],
textarea {
  font: inherit;
  font-family: var(--font-body);
  font-weight: 400;
  padding: 0.7rem 0.8rem;
  border: 3px solid var(--black);
  border-radius: var(--radius);
  background: #fff;
  color: var(--black);
}
textarea { min-height: 8rem; resize: vertical; }
.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 400;
  font-family: var(--font-body);
}
.form-block { display: grid; gap: 0.9rem; }
.form-block > legend {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  padding: 0;
}
.hint { font-weight: 400; font-family: var(--font-body); font-size: 0.88rem; opacity: 0.8; }

.stub {
  border: 3px dashed var(--black);
  background: var(--cream-deep);
  padding: 1rem;
  border-radius: var(--radius);
}

/* Flat CSS stamps (missing badge art) */
.status,
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  border: 3px solid var(--black);
  border-radius: var(--radius);
  background: var(--yellow);
  color: var(--black);
  box-shadow: none;
  transform: none;
}
.status.warn,
.badge-claimed { background: var(--black); color: var(--yellow); border-color: var(--black); }
.badge-fetched,
.status:not(.warn) { background: var(--yellow); color: var(--black); }
.badge-finished::after { content: " ✓"; }

.shelf-banner {
  border: 3px solid var(--black);
  margin: 0 0 1rem;
  overflow: hidden;
  background: var(--yellow);
  max-width: 320px;
  max-height: 190px;
}
.shelf-banner img {
  width: 100%;
  height: 190px;
  max-height: 190px;
  object-fit: cover;
  object-position: center top;
  display: block;
}
@media (max-width: 640px) {
  .shelf-banner {
    max-width: 220px;
    max-height: 120px;
  }
  .shelf-banner img {
    height: 120px;
    max-height: 120px;
    object-position: center top;
  }
}

.site-footer {
  margin-top: 3rem;
  background: var(--black);
  color: var(--cream);
  padding: 2rem 0 2.75rem;
  border-top: 0;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
  margin-bottom: 0.85rem;
}
.footer-links a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--yellow);
  text-decoration: none;
}
.footer-links a:hover { background: var(--yellow); color: var(--black); }
.site-footer p { opacity: 0.85; margin: 0.4rem 0; font-size: 0.92rem; }


/* ——— Mobile / responsive pass ——— */
html { overflow-x: hidden; }
body { overflow-x: hidden; }
img, .hero-visual, .step-icon, .shelf-banner, .card { max-width: 100%; }

.btn {
  min-height: 44px;
  padding: 0.85rem 1.15rem;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 1.75rem 0 1.5rem;
    gap: 1.25rem;
  }
  .hero-visual { order: -1; max-width: 420px; }
  .hero h1 { font-size: clamp(1.7rem, 7vw, 2.35rem); }
  .lede { font-size: 1.02rem; }
}

@media (max-width: 800px) {
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .step-icon { max-width: 100%; }
}

@media (max-width: 560px) {
  .wrap { width: min(var(--max), calc(100% - 1.5rem)); }
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 0;
  }
  .nav {
    gap: 0.35rem 0.75rem;
    width: 100%;
  }
  .nav a { font-size: 0.72rem; padding: 0.35rem 0.2rem; }
  .brand img { height: 64px; max-width: 85vw; }
  .steps { grid-template-columns: 1fr; }
  .shelf-grid { grid-template-columns: 1fr; }
  .book-row { grid-template-columns: 1fr; }
  .book-row img { width: 110px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .form, .form.wide { max-width: 100%; }
  .section { padding: 1.75rem 0; }
  .page-hero { padding: 1.5rem 0 0.75rem; }
  .rules { padding: 1.1rem 1rem; }
  input[type="text"],
  input[type="email"],
  input[type="file"],
  textarea { font-size: 1rem; } /* avoid iOS zoom */
}

@media (max-width: 380px) {
  .nav a { letter-spacing: 0.03em; }
}

.empty-shelf .kicker { margin-bottom: 0.5rem; }