/* ============================================================
   Flashlife Publishing — editorial identity
   A serious independent press. Warm paper, ink, one deep accent,
   classic editorial serif. The children's book art is a contained
   object against a restrained, grown-up brand.
   ============================================================ */

:root {
  --paper:      #f6f2e9;   /* warm cream */
  --paper-2:    #efe9dc;   /* slightly deeper panel */
  --paper-3:    #fbf9f3;   /* near-white card */
  --ink:        #1a1b20;   /* near-black, warm */
  --ink-2:      #55555f;   /* muted body/labels */
  --ink-3:      #86847d;   /* fine print */
  --accent:     #1c2b52;   /* deep, sober navy — wordmark, links, display */
  --accent-2:   #2c3f70;
  --rule:       #ddd5c4;   /* warm hairline */
  --rule-soft:  #e7e0d1;
  --gold:       #9a7b34;   /* rare, quiet accent */
  --focus:      #1c2b52;

  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1080px;
  --wrap-narrow: 720px;
  --shadow: 0 18px 50px -28px rgba(26,27,32,.5);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; } }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 1.05rem; line-height: 1.68;
  font-weight: 400; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
main a:not(.btn):not(.brand):not(.card__block) { border-bottom: 1px solid rgba(28,43,82,.35); transition: border-color .15s; }
main a:not(.btn):not(.brand):not(.card__block):hover { border-color: var(--accent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
hr.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

/* type */
h1,h2,h3,h4 { font-family: var(--serif); color: var(--ink); font-weight: 400; line-height: 1.14; letter-spacing: -.005em; margin: 0 0 .6rem; }
h1 { font-size: clamp(2.5rem, 6vw, 4.3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
p { margin: 0 0 1.1rem; }
.display { font-family: var(--serif); }
.lede { font-size: clamp(1.12rem, 2vw, 1.4rem); line-height: 1.55; color: var(--ink); max-width: 40ch; }
.dek { color: var(--ink-2); max-width: 60ch; }

/* editorial label — small caps, letterspaced */
.kicker { font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-2); margin: 0 0 1.1rem; display: inline-flex; align-items: center; gap: .7rem; }
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--gold); display: inline-block; }
.kicker--plain::before { display: none; }

/* layout */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); }
.section { padding-block: clamp(3rem, 8vw, 6rem); }
.section--panel { background: var(--paper-2); }
.section + .section { border-top: 1px solid var(--rule); }
.narrow { max-width: var(--wrap-narrow); }

/* ---------- masthead ---------- */
.masthead { background: var(--paper); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 40; }
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; flex-wrap: wrap; min-height: 76px; }
.brand { display: inline-flex; flex-direction: column; text-decoration: none; line-height: 1; }
.brand__name { font-family: var(--serif); font-size: 1.6rem; letter-spacing: .02em; color: var(--accent); }
.brand__sub { font-family: var(--sans); font-size: .6rem; letter-spacing: .34em; text-transform: uppercase; color: var(--ink-2); margin-top: .3rem; }
.brand[data-provisional]::after { content: "provisional wordmark"; font-family: var(--sans); font-size: .5rem; letter-spacing: .1em; text-transform: uppercase; color: #b7b09e; margin-top: .25rem; }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: .1rem 1.6rem; }
.nav a { font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); padding: .3rem 0; position: relative; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a[aria-current="page"]::after { content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px; background: var(--accent); }
@media (max-width: 620px){ .masthead .wrap{ min-height:0; padding-block:.9rem; } .nav{ width:100%; gap:.1rem 1.2rem; } }

/* ---------- buttons (restrained) ---------- */
.btn { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--sans); font-size: .8rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; padding: .85rem 1.5rem; border: 1px solid var(--accent);
  border-radius: 2px; cursor: pointer; transition: background .15s, color .15s; text-decoration: none; }
.btn--solid { background: var(--accent); color: var(--paper); }
.btn--solid:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn--outline { background: transparent; color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: var(--paper); }
.btn[aria-disabled="true"] { border-color: var(--rule); color: var(--ink-3); background: transparent; cursor: default; pointer-events: none; }
.txtlink { font-family: var(--sans); font-weight: 600; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: .5rem; }
.txtlink::after { content: "→"; transition: transform .15s; }
.txtlink:hover::after { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; margin-top: 1.8rem; }

/* editorial tag */
.tag { font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--rule); border-radius: 2px; padding: .28rem .6rem; display: inline-block; }
.tag--accent { color: var(--accent); border-color: rgba(28,43,82,.3); }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.4rem; }

/* ---------- hero (typographic) ---------- */
.hero { padding-block: clamp(3.5rem, 9vw, 7rem); }
.hero__title { max-width: 15ch; }
.hero .lede { margin-top: 1.4rem; max-width: 46ch; color: var(--ink-2); font-family: var(--sans); font-size: clamp(1.05rem,1.8vw,1.25rem); }
.hero__foot { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--rule); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }

/* ---------- featured title (editorial) ---------- */
.feature { display: grid; grid-template-columns: 300px 1fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: start; }
.feature__cover { position: relative; }
.feature__cover img { border-radius: 3px; box-shadow: var(--shadow); }
.feature__cover figcaption { margin-top: .7rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); text-align: center; }
.feature h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.feature__sub { font-family: var(--serif); font-style: italic; font-size: 1.25rem; color: var(--ink-2); margin: -.2rem 0 1rem; }
@media (max-width: 720px){ .feature{ grid-template-columns: 1fr; } .feature__cover{ max-width: 260px; } }

/* ---------- ethos columns ---------- */
.ethos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: clamp(1.5rem,4vw,2.75rem); margin-top: 2.5rem; }
.ethos > div { border-top: 2px solid var(--ink); padding-top: 1rem; }
.ethos h3 { font-family: var(--sans); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); margin-bottom: .5rem; }
.ethos p { color: var(--ink-2); font-size: .98rem; margin: 0; }

/* ---------- catalog rows ---------- */
.catrow { display: grid; grid-template-columns: 130px 1fr auto; gap: clamp(1.2rem,4vw,2.5rem); align-items: center;
  padding: 1.8rem 0; border-top: 1px solid var(--rule); }
.catrow:last-child { border-bottom: 1px solid var(--rule); }
.catrow__cover img { border-radius: 2px; box-shadow: 0 10px 30px -18px rgba(26,27,32,.55); }
.catrow__series { font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.catrow__title { font-family: var(--serif); font-size: clamp(1.3rem,2.4vw,1.7rem); margin: .2rem 0 .1rem; }
.catrow__title a { color: var(--ink); border: 0; }
.catrow__title a:hover { color: var(--accent); }
.catrow__sub { font-family: var(--serif); font-style: italic; color: var(--ink-2); margin: 0; }
@media (max-width: 640px){ .catrow{ grid-template-columns: 96px 1fr; } .catrow__act{ grid-column: 1/-1; } }

/* ---------- book detail ---------- */
.book { display: grid; grid-template-columns: minmax(0,340px) 1fr; gap: clamp(2rem,6vw,4.5rem); align-items: start; }
.book__cover { position: sticky; top: 100px; }
.book__cover img { border-radius: 3px; box-shadow: var(--shadow); }
.book__title { font-size: clamp(2.1rem, 4.5vw, 3.1rem); }
.book__sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem,2.2vw,1.45rem); color: var(--ink-2); margin: -.1rem 0 1.2rem; }
.spec { margin-top: 1.6rem; }
.spec dl { display: grid; grid-template-columns: minmax(130px,auto) 1fr; margin: 0; border-top: 1px solid var(--rule); }
.spec dt { font-family: var(--sans); font-size: .74rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); padding: .8rem 1rem .8rem 0; border-bottom: 1px solid var(--rule); }
.spec dd { margin: 0; padding: .8rem 0; border-bottom: 1px solid var(--rule); color: var(--ink); }
.buybox { margin-top: 2rem; padding-top: 1.6rem; border-top: 2px solid var(--ink); }
.buybox p { color: var(--ink-2); font-size: .98rem; }
.note { font-size: .84rem; color: var(--ink-3); }
@media (max-width: 720px){ .book{ grid-template-columns: 1fr; } .book__cover{ position: static; max-width: 300px; } }

/* previews + lightbox */
.previews { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 1.2rem; margin-top: 1.5rem; }
.preview { display: block; border: 1px solid var(--rule); background: #fff; border-radius: 2px; overflow: hidden; }
.preview img { aspect-ratio: 3/4; object-fit: cover; object-position: top; transition: transform .25s ease; }
.preview:hover img { transform: scale(1.04); }
.lightbox { position: fixed; inset: 0; background: rgba(20,20,24,.9); display: none; place-items: center; z-index: 100; padding: 5vw; }
.lightbox:target { display: grid; }
.lightbox img { max-height: 88vh; width: auto; border-radius: 3px; box-shadow: var(--shadow); }
.lightbox__close { position: absolute; top: 4vw; right: 5vw; color: #fff; font-size: 2rem; line-height: 1; border: 0; }
.video-slot { margin-top: 2rem; border: 1px solid var(--rule); background: var(--paper-3); border-radius: 3px;
  padding: clamp(1.5rem,5vw,3rem); text-align: center; color: var(--ink-2); }
.video-slot strong { color: var(--ink); font-weight: 600; }

/* coming soon — quiet inline */
.soonline { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; padding: 1.4rem 0; border-block: 1px solid var(--rule); }
.soonline .tag { align-self: center; }

/* prose */
.prose { max-width: 66ch; }
.prose h2 { margin-top: 2.4rem; }
.prose ul { padding-left: 1.1rem; margin: 0 0 1.1rem; }
.prose li { margin: .45rem 0; color: var(--ink); }
.prose .lede { max-width: none; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #cfcdc6; margin-top: 0; }
.site-footer .wrap { padding-block: clamp(2.5rem, 6vw, 4rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 1.6rem 2.5rem; }
.footer-brand__name { font-family: var(--serif); font-size: 1.7rem; color: var(--paper); letter-spacing: .02em; }
.site-footer p { color: #a9a79f; }
.site-footer h4 { font-family: var(--sans); font-size: .7rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: #dcd8ce; margin: 0 0 .8rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer a { color: #e6e3da; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-fine { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2rem; padding-top: 1.3rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: .8rem; letter-spacing: .04em; color: #8f8d85; }
@media (max-width: 640px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px){ .footer-grid{ grid-template-columns: 1fr; } }

/* utils */
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; } .muted { color: var(--ink-2); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.skip-link { position:absolute; left:.5rem; top:-3rem; background:var(--accent); color:#fff; padding:.6rem 1rem; border-radius:2px; z-index:200; transition:top .15s; }
.skip-link:focus { top:.5rem; }