/* ============================================================
   Puzzlerific — main.css
   Matches puzzlerific.com: Poppins font, #f26521 orange accent.
   Single file, served Brotli-compressed by Caddy.
   ============================================================ */

/* ── 1. Design tokens ─────────────────────────────────────── */
:root {
  --accent:        #f26521;
  --accent-dark:   #d4551a;
  --accent-light:  rgba(242,101,33,.12);
  --link:          #fc7978;
  --link-hover:    #fc5f5f;

  --text:          #2b2f38;
  --text-mid:      #5d6167;
  --text-light:    #888;
  --border:        #e6e6e6;
  --bg:            #ffffff;
  --bg-alt:        #f7f7f8;

	/* poppins-regular - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: normal;
	  font-weight: 400;
	  src: url('/fonts/poppins-v24-latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}
	/* poppins-italic - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: italic;
	  font-weight: 400;
	  src: url('/fonts/poppins-v24-latin-italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}
	/* poppins-500 - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: normal;
	  font-weight: 500;
	  src: url('/fonts/poppins-v24-latin-500.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}
	/* poppins-500italic - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: italic;
	  font-weight: 500;
	  src: url('/fonts/poppins-v24-latin-500italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}
	/* poppins-600 - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: normal;
	  font-weight: 600;
	  src: url('/fonts/poppins-v24-latin-600.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}
	/* poppins-600italic - latin */
	@font-face {
	  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
	  font-family: 'Poppins';
	  font-style: italic;
	  font-weight: 600;
	  src: url('/fonts/poppins-v24-latin-600italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
	}

  --s1:.25rem; --s2:.5rem; --s3:.75rem; --s4:1rem;
  --s5:1.25rem; --s6:1.5rem; --s8:2rem; --s10:2.5rem;
  --s12:3rem; --s16:4rem;

  --radius: 6px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.10);
  --shadow-md: 0 4px 16px rgba(0,0,0,.14);
  --max-w: 1200px;
  --pad: var(--s6);
}

/* ── 2. Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:16px; scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body { font-family:var(--font); font-size:1rem; line-height:1.6;
       color:var(--text-mid); background:var(--bg); }
img, video { max-width:100%; height:auto; display:block; }
ul, ol { list-style:none; }
a { color:var(--link); text-decoration:none; }
a:hover { color:var(--link-hover); }
h1,h2,h3,h4,h5,h6 { font-family:var(--font); font-weight:500;
  line-height:1.25; color:var(--text); }
p { margin-bottom:1em; }
p:last-child { margin-bottom:0; }
strong { font-weight:600; }

/* ── 3. Utilities ─────────────────────────────────────────── */
.container { width:100%; max-width:var(--max-w); margin-inline:auto; padding-inline:var(--pad); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px;
           overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ── 4. Buttons ───────────────────────────────────────────── */
.btn {
  display:inline-block;
  padding:16px 32px;
  border-radius:var(--radius-pill);
  font-family:var(--font);
  font-weight:600;
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:2px;
  line-height:1;
  cursor:pointer;
  border:2px solid transparent;
  text-decoration:none;
  transition:background .18s, border-color .18s, color .18s, transform .15s;
}
.btn-primary { background:var(--accent); color:#fff; border-color:var(--accent); }
.btn-primary:hover {
  background:var(--accent-dark); border-color:var(--accent-dark);
  color:#fff; transform:translateY(-1px); text-decoration:none;
}
.btn-outline {
  background:var(--accent-light); color:var(--accent);
  border-color:rgba(242,101,33,.3);
}
.btn-outline:hover {
  background:var(--accent); color:#fff;
  border-color:var(--accent); text-decoration:none;
}
.btn-sm { padding:10px 20px; font-size:.7rem; letter-spacing:1.5px; }

/* ── 5. Header ────────────────────────────────────────────── */
.site-header {
  position:absolute; top:0; left:0; right:0;
  z-index:100;
  border-bottom:1px solid rgba(255,255,255,.1);
  background:transparent;
}
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:70px; gap:var(--s4);
}

/* Logo */
.site-logo { display:flex; align-items:center; gap:var(--s3);
             text-decoration:none; flex-shrink:0; }
.site-logo img { height:50px; width:50px; object-fit:contain; }
.site-logo-name { font-size:1.2rem; font-weight:500; color:var(--text); line-height:1; }
.site-logo-tag { font-size:.72rem; color:var(--text-mid); display:block; }

/* Primary nav */
.site-nav { display:flex; align-items:center; }
.site-nav > .nav-item > a,
.site-nav > a {
  display:flex; align-items:center; height:70px;
  padding:0 var(--s4); font-size:.875rem; font-weight:500;
  color:var(--text-mid); text-decoration:none;
  transition:color .18s; gap:6px;
}
.site-nav > .nav-item > a:hover,
.site-nav > a:hover,
.site-nav > .nav-item > a[aria-current="page"],
.site-nav > a[aria-current="page"] { color:var(--accent); }

/* Dropdown */
.nav-item { position:relative; }
.nav-dropdown {
  display:none; position:absolute;
  top:calc(100% + 2px); left:0; min-width:260px;
  background:var(--bg); border-top:2px solid #fff;
  border-radius:0 0 var(--radius) var(--radius);
  box-shadow:var(--shadow-md); z-index:200; overflow:hidden;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown { display:block; }
.nav-dropdown a {
  display:block; padding:var(--s3) var(--s6);
  font-size:.85rem; color:var(--text-mid);
  border-bottom:1px solid var(--border);
  text-decoration:none; transition:background .15s, color .15s;
}
.nav-dropdown a:last-child { border-bottom:none; }
.nav-dropdown a:hover { background:var(--bg-alt); color:var(--accent); }
.nav-dropdown-header {
  font-size:.65rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.09em; color:var(--accent);
  padding:var(--s3) var(--s4) var(--s1);
  border-top:1px solid var(--border); margin-top:var(--s1);
  pointer-events:none; user-select:none;
}
.nav-dropdown-header:first-child { border-top:none; margin-top:0; }

/* Hamburger */
.nav-toggle {
  display:none; background:none;
  border:1px solid var(--text); border-radius:var(--s1);
  padding:6px 8px; cursor:pointer; color:var(--text);
  flex-direction:column; gap:5px; align-items:center;
}
.nav-toggle span {
  display:block; width:20px; height:2px;
  background:currentColor; border-radius:2px;
  transition:transform .2s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── 6. Hero ──────────────────────────────────────────────── */
.hero { background:var(--bg); padding-top:100px; padding-bottom:var(--s16); }
.hero-inner {
  display:grid; grid-template-columns:1fr 1fr;
  align-items:center; gap:var(--s8);
}
.hero-top-row {
  grid-column:1/-1; display:grid; grid-template-columns:1fr 1fr;
  align-items:center; gap:var(--s8);
}
.hero-heading-wrap { display:flex; align-items:center; justify-content:center; }
.hero-logo { text-align:center; }
.hero-logo img { max-width:380px; margin-inline:auto; width:100%; }
.hero-bottom-row {
  grid-column:1/-1; display:flex; flex-direction:column; align-items:center; gap:var(--s4);
}
.hero-heading {
  font-size:clamp(2.4rem,4.5vw,4rem); font-weight:700;
  line-height:1.15; color:var(--text); margin-bottom:var(--s4);
  text-shadow:5px 7px 18px rgba(0,0,0,.38), 2px 3px 0 rgba(0,0,0,.14);
  text-align:center;
}
.hero-body { font-size:1.05rem; color:var(--text-mid); margin-bottom:var(--s8); }
.hero-logo { text-align:center; }
.hero-logo img { max-width:380px; margin-inline:auto; }

/* ── 7. Feature row ───────────────────────────────────────── */
.features { padding:var(--s10) 0; background:var(--bg); }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s8); }
.feature-item { display:flex; align-items:flex-start; gap:var(--s4); }
.feature-icon {
  display:flex; align-items:center; justify-content:center;
  width:48px; height:48px; border-radius:50%;
  background:var(--accent); color:#fff; font-size:1.1rem; flex-shrink:0;
}
.feature-icon svg { width:22px; height:22px; fill:currentColor; }
.feature-title { font-size:1rem; font-weight:600; color:var(--text); margin-bottom:var(--s1); }
.feature-desc { font-size:.875rem; color:var(--text-mid); margin:0; }

/* ── 8. Sections ──────────────────────────────────────────── */
.section { padding:var(--s16) 0; }
.section-alt { background:var(--bg-alt); }
.section-title-bar {
  display:flex; align-items:baseline; justify-content:space-between;
  gap:var(--s4); border-bottom:3px solid var(--accent);
  padding-bottom:var(--s3); margin-bottom:var(--s6);
}
.section-title-bar h2 { font-size:1.8rem; font-weight:500; }
.see-all { font-size:.85rem; font-weight:600; color:var(--accent); white-space:nowrap; }
.see-all:hover { color:var(--accent-dark); text-decoration:underline; }

/* ── 9. Book grid / cards ─────────────────────────────────── */
.book-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(175px,1fr));
  gap:var(--s6);
}
.book-card {
  background:var(--bg); border-radius:var(--radius);
  box-shadow:var(--shadow-sm); overflow:hidden;
  transition:transform .2s, box-shadow .2s;
  display:flex; flex-direction:column;
}
.book-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.book-card__cover { aspect-ratio:1; overflow:hidden; background:var(--bg-alt); }
.book-card__cover img {
  width:100%; height:100%; object-fit:cover; transition:transform .3s;
}
.book-card:hover .book-card__cover img { transform:scale(1.04); }
.book-card__body { padding:var(--s4); flex:1; display:flex; flex-direction:column; }
.book-card__tag {
  font-size:.7rem; font-weight:600; text-transform:uppercase;
  letter-spacing:.06em; color:var(--accent); margin-bottom:var(--s1);
}
.book-card__actions {
  display:flex; gap:var(--s2); flex-wrap:wrap;
  padding:var(--s3) var(--s4); border-top:1px solid var(--border);
}

/* ── 10. Collection / series page ─────────────────────────── */
.collection-hero {
  background:var(--bg);
  padding:calc(70px + var(--s12)) 0 var(--s12);
}
.collection-hero h1 { font-size:clamp(2rem,4vw,3rem); font-weight:700; margin-bottom:var(--s6); text-shadow:5px 7px 18px rgba(0,0,0,.38), 2px 3px 0 rgba(0,0,0,.14); }
.page-hero h1 { font-size:clamp(2rem,4vw,3rem); font-weight:700; text-shadow:5px 7px 18px rgba(0,0,0,.38), 2px 3px 0 rgba(0,0,0,.14); }

/* ── Centered section layout ──────────────────────────────── */
.section-centered { text-align:center; }
.section-centered p,
.section-centered .collection-intro p,
.section-centered .callout-block p { text-align:left; }
.section-centered .book-grid { justify-content:center; }
.section-centered .collection-intro { margin-inline:auto; }

/* ── Spread image ─────────────────────────────────────────── */
.spread-wrap {
  margin:var(--s8) auto var(--s4);
  max-width:720px;
}
.spread-wrap a { display:block; }
.spread-wrap img {
  width:100%; height:auto; display:block;
  border-radius:var(--radius); box-shadow:var(--shadow-md);
}

/* ── Linked book grid images (no card chrome) ─────────────── */
.book-img-grid {
  display:grid;
  gap:var(--s6);
  justify-content:center;
  margin:var(--s8) auto;
}
.book-img-grid a {
  display:block; border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-sm);
  transition:transform .2s, box-shadow .2s;
}
.book-img-grid a:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.book-img-grid img { width:100%; height:auto; display:block; aspect-ratio:1; object-fit:cover; }

/* ── Difficulty levels section ────────────────────────────── */
.difficulty-levels {
  display:flex; flex-wrap:wrap; justify-content:center;
  gap:var(--s8); margin-top:var(--s8);
}
.difficulty-levels .dl-item { text-align:center; }
.difficulty-levels .dl-item img { max-width:160px; height:auto; display:block; margin:0 auto var(--s3); border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.difficulty-levels .dl-item p { font-size:.9rem; font-weight:600; color:var(--text-mid); margin:0; }

/* ── Collections page section headers ─────────────────────── */
.collections-section { margin-bottom:var(--s16); }

/* ── Callout with spread image ────────────────────────────── */
.callout-block .spread-wrap { margin-top:var(--s5); max-width:none; }

/* ── Pocket Sudoku hero two-column ────────────────────────── */
.hero-two-col { display:grid; grid-template-columns:1fr auto; gap:var(--s8); align-items:start; }
.hero-two-col .hero-img img { max-width:220px; height:auto; border-radius:var(--radius); box-shadow:var(--shadow-md); }
@media (max-width:640px) {
  .hero-two-col { grid-template-columns:1fr; }
  .hero-two-col .hero-img { display:none; }
}

/* ── Section title with shadow ────────────────────────────── */
.section-title-shadow { text-shadow:1px 2px 8px rgba(0,0,0,.12); }
.collection-intro { font-size:1.05rem; color:var(--text-mid); max-width:780px; line-height:1.75; }
.collection-intro p { margin-bottom:var(--s4); }
.collection-intro strong { color:var(--text); }

.level-tabs { display:flex; gap:var(--s2); flex-wrap:wrap; margin-bottom:var(--s8); }
.level-tab {
  padding:var(--s2) var(--s5); border-radius:var(--radius-pill);
  font-size:.8rem; font-weight:600; border:2px solid var(--border);
  color:var(--text-mid); background:var(--bg);
  text-decoration:none; transition:all .18s;
}
.level-tab:hover, .level-tab.active {
  border-color:var(--accent); color:var(--accent);
  background:var(--accent-light); text-decoration:none;
}

.callout-block {
  background:var(--bg-alt); border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:var(--s6) var(--s8); margin:var(--s8) 0;
}
.callout-block h3 {
  font-size:clamp(1.5rem,2.5vw,2rem); font-weight:600;
  margin-bottom:var(--s3); text-align:center;
}

/* ── Unified section sub-title ────────────────────────────── */
/* Used for: "Some of our Puzzles", "Mazes/Word Searches/…" on Collections,
   callout h2s, volume group section headers. All the same weight/size.
   NOTE: .volume-group > h3 (direct child only) so it does NOT cascade
   into book-card__title h3s nested deeper in the DOM. */
.sub-heading,
.collections-section h2,
.volume-group > h3 {
  font-size:clamp(1.5rem,2.5vw,2rem); font-weight:700;
  text-align:center; margin:var(--s10) 0 var(--s5);
  padding-bottom:var(--s2);
  border-bottom:2px solid var(--accent);
}
.sub-heading:first-child,
.collections-section h2:first-child { margin-top:0; }

/* volume-group direct-child h3 sits inside section flow */
.volume-group > h3 { margin:var(--s10) 0 var(--s4); }
.volume-group:first-child > h3 { margin-top:0; }

/* book card title — unified size across all collection pages */
.book-card__title {
  font-size:1rem; font-weight:600; color:var(--text);
  flex:1; margin-bottom:var(--s2); text-align:center;
}
.book-card__title a { color:inherit; text-decoration:none; }
.book-card__title a:hover { color:var(--accent); }

/* difficulty levels: image left, text right */
.difficulty-levels {
  max-width:720px; margin:var(--s6) auto 0;
  display:flex; flex-direction:column; gap:var(--s6);
}
.dl-item {
  display:grid; grid-template-columns:1fr 1fr;
  gap:var(--s6); align-items:center;
}
.dl-item img { max-width:200px; width:100%; height:auto; display:block; margin:0 auto; border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.dl-item-text { text-align:center; font-size:.95rem; color:var(--text-mid); line-height:1.65; }
.dl-item-text strong { display:block; font-size:1.1rem; color:var(--text); margin-bottom:var(--s2); }

.volume-group { margin-bottom:var(--s12); }
.volume-group:last-child { margin-bottom:0; }
.volume-group .difficulty-intro {
  font-size:.95rem; color:var(--text-mid);
  max-width:none; margin:0 auto var(--s6);
  text-align:left;
}

.country-links { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--s1); margin:var(--s3) 0 var(--s2); }
.country-links a {
  display:flex; align-items:center; justify-content:center;
  padding:var(--s1) 0;
  background:var(--bg-alt); border:1px solid var(--border);
  border-radius:var(--radius); font-size:.75rem; font-weight:600;
  color:var(--text-mid); text-decoration:none; transition:border-color .15s, color .15s;
  text-align:center;
}
.country-links a:hover { border-color:var(--accent); color:var(--accent); }

/* ── 11. Text / About pages ───────────────────────────────── */
/* padding-top accounts for the fixed 70px site header */
.page-hero { background:var(--bg-alt); padding:calc(70px + var(--s12)) 0 var(--s10); }
.prose { max-width:780px; font-size:1rem; color:var(--text-mid); line-height:1.75; }
.prose h2 { font-size:1.5rem; margin:var(--s8) 0 var(--s3); color:var(--text); }
.prose h3 { font-size:1.2rem; margin:var(--s6) 0 var(--s2); color:var(--text); }
.prose p { margin-bottom:var(--s4); }
.prose ul { list-style:disc; padding-left:var(--s6); }
.prose ul li { margin-bottom:var(--s2); }
.prose a { color:var(--accent); }
.prose a:hover { color:var(--accent-dark); }

/* ── 12. Contact page ─────────────────────────────────────── */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--s12); }
.contact-detail { display:flex; align-items:flex-start; gap:var(--s4); margin-bottom:var(--s6); }
.contact-detail__icon {
  width:44px; height:44px; background:var(--accent); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:#fff; flex-shrink:0;
}
.contact-detail__icon svg { width:20px; height:20px; fill:currentColor; }
.contact-detail__label { font-size:.8rem; text-transform:uppercase; letter-spacing:.06em;
                          color:var(--text-light); margin-bottom:var(--s1); }
.contact-detail__val { font-size:1rem; color:var(--text); font-weight:500; }

/* ── 13. Newsletter ───────────────────────────────────────── */
.newsletter {
  background:var(--bg-alt); border:1px solid var(--border);
  border-radius:var(--radius); padding:var(--s8); max-width:540px;
}
.newsletter h3 {
  color:var(--accent); font-size:1.4rem; font-weight:700;
  text-transform:uppercase; letter-spacing:1px; margin-bottom:var(--s2);
}
.newsletter p { font-size:.9rem; color:var(--text-mid); margin-bottom:var(--s4); }
.newsletter-form { display:flex; flex-direction:column; gap:var(--s3); }
.newsletter-form input[type="email"] {
  padding:12px 16px; border:1px solid var(--border); border-radius:var(--radius);
  font-family:var(--font); font-size:1rem; color:var(--text);
  outline:none; transition:border-color .15s;
}
.newsletter-form input[type="email"]:focus { border-color:var(--accent); }
.newsletter-form input[type="email"]::placeholder { color:#c0ccda; }
.newsletter-check { display:flex; align-items:flex-start; gap:var(--s3); font-size:.85rem; }
.newsletter-check input { margin-top:3px; }
.newsletter-submit {
  padding:14px 32px; background:var(--accent); color:#fff; border:none;
  border-radius:var(--radius); font-family:var(--font); font-size:1rem;
  font-weight:700; text-transform:uppercase; letter-spacing:2px;
  cursor:pointer; transition:background .18s; font-size:1.1rem;
}
.newsletter-submit:hover { background:var(--accent-dark); }

/* ── 14. Social share sidebar ─────────────────────────────── */
.social-share {
  position:fixed; left:30px; top:50%; transform:translateY(-50%);
  z-index:90; display:flex; flex-direction:column; gap:var(--s2);
}
.ss-btn {
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:50%;
  color:#fff; text-decoration:none;
  transition:filter .18s, transform .18s; box-shadow:var(--shadow-sm);
}
.ss-btn:hover { transform:scale(1.12); filter:brightness(1.12); text-decoration:none; color:#fff; }
.ss-btn svg { width:18px; height:18px; fill:currentColor; }
.ss-btn[data-network="facebook"]  { background:#1877F2; }
.ss-btn[data-network="twitter"]   { background:#000000; }
.ss-btn[data-network="pinterest"] { background:#E60023; }
.ss-btn[data-network="whatsapp"]  { background:#25D366; }

/* ── 15. Footer ───────────────────────────────────────────── */
.site-footer { background:var(--bg); border-top:1px solid var(--border); }
.footer-main {
  padding:var(--s16) 0;
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:var(--s8);
}
.footer-widget h2, .footer-widget h3 {
  font-size:1rem; font-weight:600; color:var(--text); margin-bottom:var(--s4);
}
.footer-widget p { font-size:.875rem; color:var(--text-mid); }
.footer-logo-wrap { text-align:center; }
.footer-logo-wrap img { width:100px; height:100px; margin:0 auto var(--s2); }
.footer-logo-name { font-size:1rem; font-weight:600; color:var(--text); }
.footer-nav-list { display:flex; flex-direction:column; gap:var(--s2); }
.footer-nav-list a { font-size:.875rem; color:var(--text-mid); text-decoration:none; transition:color .15s; }
.footer-nav-list a:hover { color:var(--accent); }
.footer-bottom {
  background:var(--bg-alt); border-top:1px solid var(--border);
  padding:var(--s5) 0;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:var(--s4);
}
.footer-bottom p { font-size:.8rem; color:var(--text-light); margin:0; }

/* ── 16. Responsive ────────────────────────────────────────── */
@media (max-width:921px) {
  .nav-toggle { display:flex; }
  .site-nav {
    display:none; position:fixed;
    top:0; left:0; right:0; bottom:0;
    background:var(--bg); flex-direction:column;
    align-items:stretch; justify-content:flex-start;
    padding:80px var(--s6) var(--s6); overflow-y:auto; z-index:50;
  }
  .site-nav.open { display:flex; }
  .site-nav > .nav-item > a, .site-nav > a {
    height:auto; padding:var(--s4) 0;
    border-bottom:1px solid var(--border); font-size:1rem;
  }
  .nav-dropdown {
    position:static; box-shadow:none; border:none;
    background:var(--bg-alt); border-radius:var(--radius);
    margin:var(--s2) 0; display:block;
  }
  .nav-dropdown a { padding:var(--s3) var(--s4); }

  .site-header { position:fixed; background:var(--bg); border-bottom:1px solid var(--border); }
  .hero { padding-top:calc(70px + var(--s10)); }
  .collection-hero { padding-top:calc(70px + var(--s8)); }
  .page-hero { padding-top:calc(70px + var(--s8)); }

  .hero-inner { grid-template-columns:1fr; }
  .hero-top-row { grid-template-columns:1fr; }
  .hero-logo { order:-1; }
  .hero-logo img { max-width:200px; }
  .hero-heading { font-size:2rem; }
  .features-grid { grid-template-columns:1fr; gap:var(--s6); }
  .footer-main { grid-template-columns:1fr 1fr; }
  .footer-main > .footer-widget:first-child { grid-column:1/-1; }
  .contact-grid { grid-template-columns:1fr; }
  .social-share { display:none; }
}
@media (max-width:600px) {
  :root { --pad:var(--s4); }
  .hero-heading { font-size:1.7rem; }
  .book-grid { grid-template-columns:repeat(2,1fr); gap:var(--s4); }
  .footer-main { grid-template-columns:1fr; }
  .section { padding:var(--s10) 0; }
  .footer-bottom { flex-direction:column; text-align:center; }
}
@media print {
  .site-header,.site-footer,.social-share { display:none; }
  body { color:#000; }
}