/*
Theme Name: litbuy meridian
Theme URI: https://sheetfinds.com/
Author: litbuy meridian Team
Description: An elegant, cartographic SEO WordPress theme for the litbuy Meridian spreadsheet shopping guide. Slate blue + sunrise peach + porcelain palette.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: litbuy-meridian
*/

:root {
  --color-bg: #f4f0e6;
  --color-surface: #ffffff;
  --color-accent: #334e68;
  --color-accent-dark: #223a52;
  --color-accent-2: #f29472;
  --color-text: #141822;
  --color-text-muted: #5c6472;
  --color-border: #e2dcc8;
  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans: 'Albert Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20,24,34,0.06);
  --shadow-md: 0 6px 18px rgba(20,24,34,0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 16px;
}
h1, h2, h3, h4 { font-family: var(--ff-serif); color: var(--color-text); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(32px, 4.4vw, 54px); font-weight: 600; }
h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }
a { color: var(--color-accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--color-accent-2); }
img { max-width: 100%; height: auto; display: block; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--ff-sans);
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .15s, color .15s, transform .15s;
  text-decoration: none;
}
.btn-primary { background: var(--color-accent-2); color: #fff; border-color: var(--color-accent-2); }
.btn-primary:hover { background: #e07a5f; border-color: #e07a5f; color: #fff; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-bg); border-color: var(--color-bg); }
.btn-secondary:hover { background: var(--color-bg); color: var(--color-accent); }
.cta-group { display: inline-flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Announcement bar */
.announce {
  background: var(--color-accent);
  color: var(--color-bg);
  text-align: center;
  padding: 10px 20px;
  font-size: 14px;
  letter-spacing: .02em;
}

/* Header */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  padding: 18px 20px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 26px;
  color: var(--color-accent);
  text-decoration: none;
  flex-shrink: 0;
  line-height: 1.1;
}
.brand .brand-name { font-weight: 600; }
.brand .tag { font-family: var(--ff-sans); font-style: normal; font-size: 12px; color: var(--color-accent-2); letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }
.nav-primary { display: flex; align-items: center; gap: 24px; flex: 1; justify-content: flex-end; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; align-items: center; }
.nav-item { position: relative; }
.nav-item > a,
.nav-item > details > summary {
  color: var(--color-text);
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  user-select: none;
  transition: color .15s, border-color .15s;
}
.nav-item > details > summary::-webkit-details-marker { display: none; }
.nav-item > details > summary::marker { content: ""; }
.nav-item > a:hover,
.nav-item > details > summary:hover,
.nav-item > details[open] > summary {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent-2);
}
.nav-item .arrow { font-size: 10px; transition: transform .2s ease; line-height: 1; }
.nav-item > details[open] > summary .arrow { transform: rotate(180deg); }
.nav-details { position: static; }
.nav-sub {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(20,24,34,0.14);
  min-width: 260px;
  padding: 10px;
  list-style: none;
  margin: 0;
  z-index: 60;
}
.nav-sub li { list-style: none; margin: 0; }
.nav-sub a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  font-family: var(--ff-sans);
  font-weight: 500;
  text-decoration: none;
}
.nav-sub a:hover { background: rgba(51,78,104,0.08); color: var(--color-accent); }
.cta-group { display: inline-flex; gap: 10px; align-items: center; flex-shrink: 0; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.menu-toggle-label {
  display: none;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px 14px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 14px;
}

@media (max-width: 960px) {
  .masthead { flex-wrap: wrap; gap: 14px; padding: 14px 20px; }
  .menu-toggle-label { display: inline-flex; }
  .nav-primary {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    margin-top: 4px;
  }
  .menu-toggle:checked ~ .nav-primary { display: flex; }
  .nav-list { flex-direction: column; width: 100%; gap: 2px; align-items: stretch; }
  .nav-item { width: 100%; }
  .nav-item > a,
  .nav-item > details > summary {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    justify-content: space-between;
    background: var(--color-surface);
  }
  .nav-sub {
    position: static;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin: -2px 8px 6px 8px;
    min-width: 0;
    padding: 6px;
  }
  .cta-group { width: 100%; flex-wrap: wrap; }
  .cta-group .btn { flex: 1 1 48%; justify-content: center; }
}
@media (max-width: 480px) {
  .brand { font-size: 22px; }
  .brand .tag { display: none; }
  .cta-group .btn { flex: 1 1 100%; }
}

/* Hero */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(51,78,104,0.80) 0%, rgba(51,78,104,0.44) 55%, rgba(242,148,114,0.28) 100%);
  z-index: -1;
}
.hero-content { position: relative; max-width: 760px; padding: 90px 24px; z-index: 1; color: #fff; }
.hero-content .eyebrow {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--color-accent-2);
  margin-bottom: 10px;
  letter-spacing: .04em;
}
.hero-content h1 { color: #fff; margin-bottom: 16px; font-style: italic; }
.hero-content .lede {
  font-size: 18px;
  color: rgba(255,255,255,0.94);
  max-width: 620px;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* Sections */
.section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--color-text-muted); max-width: 620px; margin: 0 auto 40px; font-size: 17px; }

/* Category grid */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.cat-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-2);
  border-radius: var(--radius-sm);
  padding: 24px 20px 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform .2s, box-shadow .2s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cat-card .mark {
  display: block;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.cat-card .emoji { font-size: 44px; display: block; text-align: center; margin: 8px 0 12px; }
.cat-card .name { font-family: var(--ff-serif); font-size: 20px; color: var(--color-text); text-align: center; margin-bottom: 14px; }
.cat-card .arrow {
  text-align: right;
  color: var(--color-accent-2);
  font-size: 13px;
  font-family: var(--ff-sans);
  font-weight: 600;
}

/* Article grid (longitude pages) */
.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) { .art-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .art-grid { grid-template-columns: 1fr; } }
.art-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 22px 22px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.art-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.art-card::before {
  content: "";
  display: block;
  height: 10px;
  background: var(--color-accent);
  margin: 0 -22px 10px;
}
.art-card::after {
  content: "◼";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -3px);
  color: var(--color-accent-2);
  font-size: 14px;
  background: var(--color-surface);
  padding: 0 6px;
}
.art-card .deg {
  font-family: var(--ff-serif);
  font-style: italic;
  color: var(--color-accent-2);
  font-size: 14px;
  margin: 8px 0 6px;
}
.art-card .title {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--color-text);
  line-height: 1.3;
}
.art-card .excerpt { color: var(--color-text-muted); font-size: 15px; margin-bottom: 14px; flex: 1; }
.art-card .read {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 14px;
  text-align: left;
}

/* Homepage article */
.home-article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px 44px;
  max-width: 900px;
  margin: 0 auto;
}
.home-article h2 { margin-top: 32px; }
.home-article h2:first-of-type { margin-top: 0; }
.home-article a { color: var(--color-accent); border-bottom: 1px dotted var(--color-accent); }
.home-article a:hover { color: var(--color-accent-2); border-color: var(--color-accent-2); }
.home-article blockquote {
  border-left: 4px solid var(--color-accent-2);
  padding: 10px 20px;
  margin: 20px 0;
  color: var(--color-text-muted);
  font-style: italic;
  background: var(--color-bg);
}
@media (max-width: 720px) { .home-article { padding: 28px 20px; } }

/* CTA strip */
.cta-strip {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 60px 20px;
  text-align: center;
}
.cta-strip .eyebrow { font-family: var(--ff-serif); font-style: italic; color: var(--color-accent-2); margin-bottom: 10px; }
.cta-strip h2 { color: var(--color-bg); font-style: italic; margin-bottom: 24px; }
.cta-strip .cta-group { justify-content: center; }

/* Footer */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 60px 20px 24px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  color: var(--color-accent-2);
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 20px;
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--color-bg); font-size: 14.5px; text-decoration: none; }
.footer-col a:hover { color: var(--color-accent-2); }
.footer-col p { color: rgba(244,240,230,0.78); font-size: 14.5px; }
.footer-bottom {
  border-top: 1px solid rgba(244,240,230,0.14);
  margin-top: 40px;
  padding-top: 22px;
  text-align: center;
  font-size: 13px;
  color: rgba(244,240,230,0.6);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.footer-bottom a { color: var(--color-accent-2); }

/* Guide page template */
.guide-head { background: var(--color-surface); padding: 50px 20px 36px; border-bottom: 1px solid var(--color-border); }
.guide-head .container { max-width: 1200px; }
.breadcrumb { font-size: 13px; color: var(--color-text-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--color-accent); }
.guide-eyebrow { font-family: var(--ff-serif); font-style: italic; color: var(--color-accent-2); font-size: 15px; letter-spacing: .06em; margin-bottom: 10px; }
.guide-head h1 { font-style: italic; max-width: 900px; margin-bottom: 20px; }
.guide-rule { width: 60px; height: 3px; background: var(--color-accent-2); margin-top: 16px; }
.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px;
}
@media (max-width: 980px) { .guide-layout { grid-template-columns: 1fr; } }
.guide-content { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 40px 36px; }
.guide-content h2 { margin-top: 28px; }
.guide-content a { color: var(--color-accent); border-bottom: 1px dotted var(--color-accent); }
.guide-content blockquote {
  border-left: 4px solid var(--color-accent-2);
  padding: 10px 20px;
  margin: 20px 0;
  background: var(--color-bg);
  font-style: italic;
  color: var(--color-text-muted);
}
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 20px;
}
.sidebar-box h3 {
  font-family: var(--ff-serif);
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.sidebar-box li { margin-bottom: 8px; }
.sidebar-box a { color: var(--color-text); font-size: 14.5px; }
.sidebar-box a:hover { color: var(--color-accent-2); }
.sidebar-cta { background: var(--color-accent); color: var(--color-bg); }
.sidebar-cta h3 { color: var(--color-accent-2); }
.sidebar-cta .btn { width: 100%; justify-content: center; margin-bottom: 8px; }
.sidebar-cta .btn-secondary { color: var(--color-bg); border-color: var(--color-bg); }
.sidebar-cta .btn-secondary:hover { background: var(--color-bg); color: var(--color-accent); }
.related-section { max-width: 1200px; margin: 0 auto 72px; padding: 0 20px; }
.related-section h2 { text-align: center; font-style: italic; margin-bottom: 28px; }

/* Focus rings */
a:focus-visible, .btn:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-accent-2);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0e131c;
    --color-surface: #1b2435;
    --color-accent: #6b86a3;
    --color-accent-dark: #4b6480;
    --color-accent-2: #ffb598;
    --color-text: #e8eaef;
    --color-text-muted: #a0a7b4;
    --color-border: #2a364c;
  }
  .btn-primary { color: #141822; }
  .announce { color: #0e131c; }
  .cta-strip, .site-footer { background: #050812; }
}