/* HG Publishing — independent bookstore, not a SaaS startup.
   Rules: warm white space, huge covers, black type, one accent, hairlines.
   No gradients, no glass, no floating cards, no dashboard styling. */

:root {
  --paper: #FAF8F5;
  --ink: #16130F;
  --ink-soft: #5C554B;
  --hairline: #E6E0D6;
  --accent: #8A2B2B;          /* oxblood */
  --accent-ink: #6E2222;
  --shelf: #F1EDE6;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
}
.wordmark {
  font-family: var(--serif); font-weight: 700; letter-spacing: .12em;
  font-size: 1.35rem; line-height: 1.1; display: inline-block;
}
.wordmark small {
  display: block; font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: .72rem; letter-spacing: .02em; color: var(--ink-soft); margin-top: .1rem;
}
.rail .card .t { font-size: .92rem; }
.topnav nav { display: flex; gap: clamp(.8rem, 2vw, 1.6rem); flex-wrap: wrap; }
.topnav nav a {
  font-size: .82rem; font-weight: 500; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-soft); padding-bottom: 2px; border-bottom: 2px solid transparent;
}
.topnav nav a:hover, .topnav nav a.active { color: var(--ink); border-bottom-color: var(--accent); }
.nav-free { color: var(--accent-ink) !important; }

main { min-height: 70vh; }

/* ---------- shared ---------- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 3rem); }
.section { padding: clamp(2.2rem, 5vw, 4rem) 0 1rem; }
.kicker {
  font-size: .75rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: .5rem;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1.2rem; }
.rowhead { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.rowhead h2 { margin-bottom: 0; }
.seeall { font-size: .85rem; font-weight: 500; color: var(--accent-ink); white-space: nowrap; }
.seeall:hover { text-decoration: underline; }

.btn {
  display: inline-block; padding: .7rem 1.4rem; font-size: .85rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.accent:hover { background: var(--accent-ink); }

/* ---------- hero ---------- */
.hero { text-align: center; padding: clamp(3rem, 8vw, 5.5rem) 1rem clamp(2rem, 5vw, 3.5rem); }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 700; letter-spacing: .06em;
}
.hero .tag {
  font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  color: var(--ink-soft); margin-top: .8rem;
}
.hero .genres {
  margin-top: 1rem; font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-soft);
}
.hero .cta { margin-top: 1.8rem; display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* ---------- cover rails & grids ---------- */
.rail {
  display: grid; grid-auto-flow: column; grid-auto-columns: clamp(140px, 16vw, 210px);
  gap: clamp(.9rem, 2vw, 1.6rem); overflow-x: auto; padding: .4rem .2rem 1rem;
  scrollbar-width: thin;
}
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: clamp(1.6rem, 3.2vw, 2.6rem) clamp(1.3rem, 2.6vw, 2rem); padding-bottom: 2rem;
}
@media (min-width: 900px) { .grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); } }

.card { display: block; }
.card .cov {
  aspect-ratio: 2 / 3; background: var(--shelf); overflow: hidden;
  border: 1px solid var(--hairline);
  transition: transform .22s ease, box-shadow .22s ease;
}
.card .cov img { width: 100%; height: 100%; object-fit: cover; }
.card:hover .cov { transform: translateY(-5px); box-shadow: 0 10px 22px rgba(22, 19, 15, .13); }
.card .t { font-family: var(--serif); font-weight: 600; font-size: 1rem; margin-top: .65rem; line-height: 1.25; }
.card .a { display: block; font-size: .8rem; color: var(--ink-soft); margin-top: .15rem; }
.card a.a:hover { color: var(--accent-ink); text-decoration: underline; }
.card .view {
  font-size: .74rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-ink); margin-top: .3rem; opacity: 0; transition: opacity .18s ease;
}
.card:hover .view { opacity: 1; }

/* ---------- author masthead (catalog, when filtered) ---------- */
.masthead {
  padding: 1.6rem 0 1.5rem; margin-bottom: .4rem; border-bottom: 1px solid var(--hairline);
}
.masthead h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: .04em; margin-bottom: .3rem; text-transform: uppercase; }
.masthead .m-genres { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.masthead .m-count { font-size: .85rem; color: var(--ink-soft); margin-top: .35rem; }
.masthead .m-link { font-size: .85rem; font-weight: 600; color: var(--accent-ink); }
.masthead .m-link:hover { text-decoration: underline; }

/* ---------- filter bar ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  padding: 1rem 0 1.4rem; border-bottom: 1px solid var(--hairline); margin-bottom: 1.6rem;
}
.filters input[type="search"], .filters select {
  font-family: var(--sans); font-size: .88rem; padding: .55rem .8rem;
  border: 1px solid var(--hairline); background: #fff; color: var(--ink);
}
.filters input[type="search"] { flex: 1 1 220px; }
.filters select { max-width: 200px; }
.count { font-size: .8rem; color: var(--ink-soft); margin-left: auto; }

/* ---------- book page ---------- */
.bookpage { display: grid; grid-template-columns: minmax(260px, 420px) 1fr; gap: clamp(1.6rem, 4vw, 3.5rem); padding: clamp(2rem, 5vw, 3.5rem) 0; }
@media (max-width: 760px) { .bookpage { grid-template-columns: 1fr; } .bookpage .bp-cover { max-width: 320px; margin: 0 auto; } }
.bp-cover img { border: 1px solid var(--hairline); width: 100%; }
.bp-series { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); font-weight: 600; margin-bottom: .6rem; }
.bp-title { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.bp-sub { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--ink-soft); margin-top: .35rem; }
.bp-author { margin-top: .9rem; font-size: .95rem; }
.bp-author a { color: var(--accent-ink); font-weight: 600; }
.bp-author a:hover { text-decoration: underline; }
.bp-hook { font-family: var(--serif); font-size: 1.22rem; line-height: 1.5; margin: 1.4rem 0; max-width: 34em; }
.bp-meta { display: flex; gap: 1.4rem; flex-wrap: wrap; font-size: .82rem; color: var(--ink-soft); margin: 1rem 0 1.6rem; }
.bp-buttons { display: flex; gap: .8rem; flex-wrap: wrap; }
.badge-ku { font-size: .72rem; font-weight: 600; letter-spacing: .08em; color: var(--accent-ink); border: 1px solid var(--accent); padding: .15rem .5rem; }

/* ---------- author / series pages ---------- */
.pagehead { padding: clamp(2.2rem, 5vw, 3.6rem) 0 1rem; border-bottom: 1px solid var(--hairline); margin-bottom: 1.6rem; }
.pagehead h1 { font-size: clamp(2rem, 5vw, 3rem); }
.pagehead p { color: var(--ink-soft); max-width: 46em; margin-top: .7rem; font-size: 1.02rem; }
.author-index { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.2rem; padding-bottom: 3rem; }
.author-card { border: 1px solid var(--hairline); padding: 1.4rem 1.4rem 1.2rem; background: #fff; }
.author-card h3 { font-size: 1.3rem; }
.author-card .genres { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin: .4rem 0 .8rem; }
.author-card .n { font-size: .85rem; color: var(--ink-soft); }
.author-card .covers-mini { display: flex; gap: .4rem; margin-top: .9rem; }
.author-card .covers-mini img { width: 52px; height: 78px; object-fit: cover; border: 1px solid var(--hairline); }

.series-block { margin-bottom: 2.4rem; }
.series-block h3 { font-size: 1.25rem; margin-bottom: .9rem; }
.series-block h3 a:hover { color: var(--accent-ink); }

/* ---------- mood picker ---------- */
.mood { text-align: center; padding: clamp(2.4rem, 6vw, 4rem) 1rem; }
.mood h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.mood p { color: var(--ink-soft); margin-top: .5rem; }
.moods { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 1.6rem; }
.mood-btn {
  font-family: var(--serif); font-size: 1rem; padding: .6rem 1.3rem; cursor: pointer;
  background: #fff; border: 1px solid var(--hairline); transition: all .15s;
}
.mood-btn:hover, .mood-btn.on { border-color: var(--accent); color: var(--accent-ink); }
.mood-results { margin-top: 2rem; }
.mood-results .grid { grid-template-columns: repeat(auto-fit, minmax(160px, 200px)); justify-content: center; }

/* ---------- free page ---------- */
.free-band { background: var(--shelf); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.free-inner { display: grid; grid-template-columns: 1fr; gap: 1.4rem; padding: clamp(2rem, 5vw, 3.2rem) 0; text-align: center; }
.free-inner h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.free-form { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; margin-top: .6rem; }
.free-form input[type="email"] {
  font-size: .95rem; padding: .7rem 1rem; border: 1px solid var(--ink); background: #fff;
  min-width: min(320px, 80vw);
}
.fineprint { font-size: .75rem; color: var(--ink-soft); }

/* ---------- about ---------- */
.prose { max-width: 44em; padding-bottom: 3.5rem; }
.prose p { margin-bottom: 1rem; font-size: 1.05rem; }
.prose .lede { font-family: var(--serif); font-size: 1.3rem; line-height: 1.5; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--hairline); margin-top: 3rem;
  padding: 1.6rem clamp(1rem, 4vw, 3rem);
  display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .8rem;
  font-size: .8rem; color: var(--ink-soft);
}
.foot-mark { font-family: var(--serif); font-weight: 700; letter-spacing: .12em; color: var(--ink); margin-right: .8rem; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }