/*
Theme Name: LitBuy Atlas
Theme URI: https://sheetfinds.com/
Author: LitBuy Atlas Team
Author URI: https://sheetfinds.com/
Description: An editorial, atlas-inspired WordPress theme for the litbuy Spreadsheet shopping community. Navy, gold, and off-white palette with DM Serif Display, IBM Plex Sans, and IBM Plex Mono typography. Features a polaroid-style editorial hero, a numbered 11-category list, 9 SEO guide article pages, and full SEO head output.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: litbuy-atlas
Tags: blog, e-commerce, editorial, custom-menu, custom-logo, featured-images, full-width-template, responsive-layout, seo-friendly, three-columns
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg: #f5f3ee;
  --color-surface: #ffffff;
  --color-surface-raised: #ebe6db;
  --color-accent: #1e3a5f;
  --color-accent-dark: #0f2742;
  --color-accent-2: #c8a24c;
  --color-accent-2-dark: #a68530;
  --color-accent-2-soft: #f4e8ca;
  --color-text: #15192b;
  --color-text-muted: #5c6474;
  --color-text-faint: #8c93a3;
  --color-border: #e4dfd5;
  --color-border-strong: #c9c1b0;
  --color-success: #456b3c;

  --font-serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --size-1: 4px;
  --size-2: 8px;
  --size-3: 12px;
  --size-4: 16px;
  --size-5: 24px;
  --size-6: 32px;
  --size-7: 48px;
  --size-8: 64px;
  --size-9: 96px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(21,25,43,0.06);
  --shadow-md: 0 6px 20px rgba(21,25,43,0.08);
  --shadow-lg: 0 20px 50px rgba(21,25,43,0.14);

  --transition: 0.18s ease;
  --container: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #15192b;
    --color-surface: #1c2235;
    --color-surface-raised: #262c40;
    --color-accent: #4d6b94;
    --color-accent-dark: #35507a;
    --color-accent-2: #d4b366;
    --color-accent-2-dark: #b6933f;
    --color-accent-2-soft: #3a3220;
    --color-text: #ece9df;
    --color-text-muted: #a7acbd;
    --color-text-faint: #6e7490;
    --color-border: #2e344a;
    --color-border-strong: #434a63;
  }
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-2-dark); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-accent-2); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; color: var(--color-text); line-height: 1.2; margin: 0 0 var(--size-4); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; font-weight: 500; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 var(--size-4); }

ul, ol { margin: 0 0 var(--size-4); padding-left: var(--size-5); }
li { margin-bottom: var(--size-2); }

blockquote { margin: var(--size-5) 0; padding: var(--size-4) var(--size-5); border-left: 3px solid var(--color-accent-2); font-style: italic; color: var(--color-text-muted); background: var(--color-surface); }

table { width: 100%; border-collapse: collapse; margin: var(--size-5) 0; font-size: 0.95rem; }
th, td { padding: var(--size-3); text-align: left; border-bottom: 1px solid var(--color-border); }
th { font-family: var(--font-mono); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.78rem; color: var(--color-text-muted); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--size-5); }

.atlas-rule { border: 0; border-top: 1px solid var(--color-accent-2); width: 120px; margin: var(--size-6) auto; opacity: 0.9; }
.atlas-rule--full { width: 100%; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-2-dark);
  margin: 0 0 var(--size-3);
  display: inline-block;
}
@media (prefers-color-scheme: dark) {
  .eyebrow { color: var(--color-accent-2); }
}

/* ============================================================
   ANNOUNCEMENT BAR + HEADER
   ============================================================ */
.announce-bar {
  background: var(--color-accent);
  color: #f5f3ee;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  padding: 10px var(--size-4);
}

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-5);
  padding: var(--size-4) 0;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.site-brand:hover { color: var(--color-accent); }
.site-brand__mark {
  color: var(--color-accent-2);
  font-size: 1.1rem;
}

.main-nav { display: flex; align-items: center; gap: var(--size-5); }
.main-nav__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: var(--size-5);
}
.main-nav__list > li { margin: 0; position: relative; }
.main-nav__list a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--size-2) 0;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
}
.main-nav__list a:hover { border-bottom-color: var(--color-accent-2); color: var(--color-accent); }

.has-dropdown { position: relative; }
.has-dropdown > button,
.has-dropdown > .dropdown-toggle {
  background: none; border: 0; cursor: pointer;
  font: inherit; color: var(--color-text);
  padding: var(--size-2) 0;
  display: inline-flex; align-items: center; gap: 4px;
}
.dropdown-toggle::after { content: "▾"; font-size: 0.7rem; opacity: 0.6; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--size-3);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition);
  z-index: 50;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu li { margin: 0; }
.dropdown-menu a {
  display: block;
  padding: 10px var(--size-3);
  font-size: 0.9rem;
  border-bottom: 0;
  color: var(--color-text);
  border-left: 2px solid transparent;
}
.dropdown-menu a:hover { background: var(--color-surface-raised); border-left-color: var(--color-accent-2); }

.header-ctas { display: flex; gap: var(--size-3); align-items: center; }

/* mobile */
.mobile-toggle {
  display: none;
  background: none; border: 0;
  width: 40px; height: 40px;
  cursor: pointer;
  padding: 0;
}
.mobile-toggle span,
.mobile-toggle span::before,
.mobile-toggle span::after {
  content: ""; display: block; height: 2px; width: 22px;
  background: var(--color-text); margin: 0 auto;
  position: relative;
  transition: var(--transition);
}
.mobile-toggle span::before { position: absolute; top: -7px; left: 0; }
.mobile-toggle span::after  { position: absolute; top: 7px;  left: 0; }

#mobile-nav-toggle { display: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.2;
}
.btn--primary {
  background: var(--color-accent);
  color: #f5f3ee;
  border-color: var(--color-accent);
}
.btn--primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; }
.btn--gold {
  background: var(--color-accent-2);
  color: #15192b;
  border-color: var(--color-accent-2);
}
.btn--gold:hover { background: var(--color-accent-2-dark); color: #fff; border-color: var(--color-accent-2-dark); }
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--sm { padding: 8px 14px; font-size: 0.82rem; }
.btn--block { display: flex; width: 100%; }

/* ============================================================
   HERO (EDITORIAL)
   ============================================================ */
.hero-atlas {
  padding: var(--size-7) 0 var(--size-6);
  text-align: center;
  background: var(--color-bg);
}
.hero-atlas__inner { max-width: 1000px; margin: 0 auto; padding: 0 var(--size-5); }
.hero-atlas h1 { margin: 0 0 var(--size-4); }
.hero-atlas__lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--size-6);
  font-family: var(--font-sans);
}
.hero-polaroid {
  display: inline-block;
  background: #fff;
  padding: 16px 16px 48px;
  box-shadow: var(--shadow-lg);
  transform: rotate(-3deg);
  margin: var(--size-5) 0 var(--size-6);
  position: relative;
  max-width: 560px;
}
.hero-polaroid img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.hero-polaroid__caption {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5c6474;
}
.hero-ctas {
  display: inline-flex;
  gap: var(--size-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================================
   CATEGORY NUMBERED LIST
   ============================================================ */
.cat-list {
  padding: var(--size-7) 0;
  background: var(--color-bg);
}
.cat-list__head {
  text-align: center;
  margin-bottom: var(--size-6);
}
.cat-list__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.cat-list__rows li { margin: 0; }
.cat-row {
  display: grid;
  grid-template-columns: 80px 1fr auto 40px;
  align-items: center;
  gap: var(--size-4);
  padding: var(--size-5) var(--size-3);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  transition: background var(--transition);
}
.cat-row:hover { background: var(--color-surface-raised); border-bottom-color: var(--color-accent-2); }
.cat-row__num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--color-accent-2-dark);
  letter-spacing: 0.05em;
}
.cat-row__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text);
}
.cat-row:hover .cat-row__name { text-decoration: underline; text-decoration-color: var(--color-accent-2); text-underline-offset: 4px; }
.cat-row__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 320px;
  text-align: right;
}
.cat-row__arrow {
  font-size: 1.3rem;
  color: var(--color-accent-2-dark);
  text-align: right;
}

@media (max-width: 720px) {
  .cat-row { grid-template-columns: 48px 1fr 30px; gap: var(--size-3); padding: var(--size-4) var(--size-2); }
  .cat-row__num { font-size: 1.1rem; }
  .cat-row__name { font-size: 1.15rem; }
  .cat-row__desc { display: none; }
}

/* ============================================================
   HOMEPAGE ARTICLE
   ============================================================ */
.home-article {
  background: var(--color-surface);
  padding: var(--size-8) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.home-article__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--size-5);
}
.home-article h1 { text-align: center; margin-bottom: var(--size-6); }
.home-article h2 {
  margin-top: var(--size-7);
  padding-top: var(--size-5);
  border-top: 1px solid var(--color-border);
  position: relative;
}
.home-article h2::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-accent-2);
  margin-bottom: var(--size-3);
}
.home-article p { font-size: 1.05rem; line-height: 1.75; }
.home-article a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent-2); }
.home-article a:hover { color: var(--color-accent-2-dark); }

/* ============================================================
   ARTICLE CARDS (ATLAS ENTRIES)
   ============================================================ */
.atlas-entries {
  padding: var(--size-8) 0;
  background: var(--color-bg);
}
.atlas-entries__head { text-align: center; margin-bottom: var(--size-7); }
.atlas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--size-5);
}
@media (max-width: 980px) { .atlas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .atlas-grid { grid-template-columns: 1fr; } }

.atlas-card {
  position: relative;
  background: var(--color-surface);
  padding: var(--size-5) var(--size-5) var(--size-5);
  border: 1px solid var(--color-accent-2);
  transition: all var(--transition);
}
.atlas-card::before,
.atlas-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-accent-2);
}
.atlas-card::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.atlas-card::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.atlas-card > span.corner-tr,
.atlas-card > span.corner-bl {
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--color-accent-2);
}
.atlas-card > span.corner-tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.atlas-card > span.corner-bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.atlas-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.atlas-card__badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-2-dark);
  margin-bottom: var(--size-3);
  display: block;
}
.atlas-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0 0 var(--size-3);
  color: var(--color-text);
}
.atlas-card__excerpt { font-size: 0.92rem; color: var(--color-text-muted); margin-bottom: var(--size-4); }
.atlas-card__read {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-2);
  padding-bottom: 2px;
}
.atlas-card__read:hover { color: var(--color-accent-2-dark); }

/* ============================================================
   FINAL CTA STRIP
   ============================================================ */
.cta-strip {
  background: var(--color-accent);
  color: #f5f3ee;
  padding: var(--size-8) 0;
  text-align: center;
}
.cta-strip h2 { color: #fff; }
.cta-strip .eyebrow { color: var(--color-accent-2); }
.cta-strip__ctas { display: inline-flex; gap: var(--size-3); flex-wrap: wrap; justify-content: center; margin-top: var(--size-4); }
.cta-strip .btn--outline { color: #f5f3ee; border-color: var(--color-accent-2); }
.cta-strip .btn--outline:hover { background: var(--color-accent-2); color: #15192b; }

/* ============================================================
   PAGE / GUIDE TEMPLATES
   ============================================================ */
.page-wrap { padding: var(--size-7) 0; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--size-5);
}
.breadcrumb a { color: var(--color-text-muted); border-bottom: 1px solid transparent; }
.breadcrumb a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent-2); }
.breadcrumb .sep { margin: 0 10px; color: var(--color-accent-2); }

.guide-title-band {
  text-align: center;
  padding: var(--size-6) 0 var(--size-5);
  max-width: 900px;
  margin: 0 auto;
}
.guide-title-band h1 { margin-bottom: var(--size-4); }

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--size-7);
  margin-top: var(--size-6);
}
@media (max-width: 920px) { .guide-layout { grid-template-columns: 1fr; } }

.guide-content { background: var(--color-surface); padding: var(--size-6); border: 1px solid var(--color-border); }
.guide-content h2 { font-size: 1.55rem; margin-top: var(--size-6); }
.guide-content h2::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-accent-2);
  margin-bottom: var(--size-3);
}
.guide-content h3 { font-size: 1.2rem; margin-top: var(--size-5); font-family: var(--font-sans); font-weight: 600; }
.guide-content p, .guide-content ul { font-size: 1rem; line-height: 1.7; }
.guide-content a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent-2); }
.guide-content a:hover { color: var(--color-accent-2-dark); }

.guide-sidebar { display: flex; flex-direction: column; gap: var(--size-5); }
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--size-5);
}
.sidebar-box__title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-2-dark);
  margin: 0 0 var(--size-4);
  padding-bottom: var(--size-2);
  border-bottom: 1px solid var(--color-border);
}
.sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.sidebar-box li { margin-bottom: 10px; }
.sidebar-box a { font-size: 0.92rem; color: var(--color-text); }
.sidebar-box a:hover { color: var(--color-accent); }
.sidebar-cta .btn { width: 100%; margin-top: var(--size-3); }

.nearby-entries {
  margin-top: var(--size-8);
  padding-top: var(--size-6);
  border-top: 1px solid var(--color-border);
}
.nearby-entries__head { text-align: center; margin-bottom: var(--size-5); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-accent-dark);
  color: #d8dce7;
  padding: var(--size-8) 0 var(--size-5);
  margin-top: var(--size-8);
}
.site-footer a { color: #d8dce7; }
.site-footer a:hover { color: var(--color-accent-2); }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--size-6);
}
@media (max-width: 820px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--size-4);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: 0.92rem; }
.site-footer__bottom {
  margin-top: var(--size-6);
  padding-top: var(--size-5);
  border-top: 1px solid rgba(248,241,220,0.1);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a2a8bb;
}

/* ============================================================
   MOBILE NAV
   ============================================================ */
@media (max-width: 900px) {
  .main-nav__list, .header-ctas { display: none; }
  .mobile-toggle { display: block; }
  #mobile-nav-toggle:checked ~ .site-header__inner .main-nav__list,
  #mobile-nav-toggle:checked ~ .site-header__inner .header-ctas {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--size-3);
    width: 100%;
    margin-top: var(--size-4);
  }
  .site-header__inner { flex-wrap: wrap; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding-left: var(--size-4);
    background: transparent;
    min-width: 0;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}