/*
Theme Name: LitBuy Vault
Theme URI: https://sheetfinds.com/
Author: LitBuy Vault Team
Author URI: https://sheetfinds.com/
Description: A warm, editorial WordPress theme built around the litbuy Spreadsheet shopping vault. Features a sage + terracotta + ivory palette, split-screen hero, masonry category tiles, vault-folder article cards, 9 built-in SEO guide pages, and clear CTA buttons that drive visitors to the main sheetfinds.com store.
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-vault
Tags: blog, e-commerce, custom-menu, custom-logo, featured-images, full-width-template, responsive-layout, seo-friendly, three-columns, two-columns
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg: #f7f3ec;
  --color-surface: #ffffff;
  --color-surface-raised: #efe9dd;
  --color-accent: #6b8e63;
  --color-accent-dark: #4a6b43;
  --color-accent-soft: #e3ecdf;
  --color-accent-2: #c76e4c;
  --color-accent-2-dark: #a3542f;
  --color-accent-2-soft: #f5e2d6;
  --color-text: #2a2824;
  --color-text-muted: #6b665e;
  --color-text-faint: #a39f95;
  --color-border: #e3ddd0;
  --color-border-strong: #c9c3b2;

  --font-head: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body: 'Lora', Georgia, 'Times New Roman', serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(42, 40, 36, 0.06);
  --shadow-md: 0 4px 14px rgba(42, 40, 36, 0.08);
  --shadow-lg: 0 12px 32px rgba(42, 40, 36, 0.12);

  --transition: 0.18s ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1f1d19;
    --color-surface: #27241f;
    --color-surface-raised: #302c26;
    --color-accent: #8ba882;
    --color-accent-dark: #a4bf9b;
    --color-accent-soft: #2e3b2a;
    --color-accent-2: #e2896a;
    --color-accent-2-dark: #ec9f82;
    --color-accent-2-soft: #3a2a22;
    --color-text: #f3eee2;
    --color-text-muted: #b8b1a2;
    --color-text-faint: #7d786c;
    --color-border: #3b372f;
    --color-border-strong: #524c40;
  }
}

/* ============================================================
   BASE
   ============================================================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--color-text);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 1.6em; }
h3 { font-size: 1.25rem; margin-top: 1.4em; }

p { margin: 0 0 1em; }

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-2-dark); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 3px;
  border-radius: 2px;
}

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
li { margin-bottom: 0.4em; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */
.announce-bar {
  background: var(--color-accent-dark);
  color: #f3eee2;
  text-align: center;
  padding: 10px 16px;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.site-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-text);
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.site-brand:hover { text-decoration: none; color: var(--color-text); }
.brand-dot {
  width: 8px; height: 8px;
  background: var(--color-accent-2);
  border-radius: 50%;
  display: inline-block;
  margin-left: 4px;
}

.primary-menu {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.primary-menu > li { position: relative; }

.primary-menu > li > a,
.primary-menu > li > .menu-toggle {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  border: none;
  position: relative;
  transition: background var(--transition), color var(--transition);
}

.primary-menu > li > a:hover,
.primary-menu > li > .menu-toggle:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  text-decoration: none;
}

.primary-menu > li > a::after,
.primary-menu > li > .menu-toggle::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px;
  background: var(--color-accent-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.primary-menu > li > a:hover::after,
.primary-menu > li > .menu-toggle:hover::after {
  transform: scaleX(1);
}

.has-dropdown { position: relative; }
.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  list-style: none;
  z-index: 100;
}

.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-panel li { margin: 0; }
.dropdown-panel a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1.3;
}
.dropdown-panel a:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  text-decoration: none;
}

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent-2);
  color: #fff;
  border-color: var(--color-accent-2);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-accent-2-dark);
  border-color: var(--color-accent-2-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-light {
  background: #fff;
  color: var(--color-accent-dark);
  border-color: #fff;
}
.btn-light:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  background: var(--color-bg);
  overflow: hidden;
}

.hero-left {
  background: var(--color-accent-dark);
  color: #f3eee2;
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-eyebrow {
  font-family: var(--font-head);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  color: #e3ecdf;
  margin-bottom: 18px;
}
.hero-left h1 {
  color: #f7f3ec;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 20px;
  letter-spacing: -0.015em;
}
.hero-lede {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.15rem;
  color: #e9e4d4;
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.hero-right {
  position: relative;
  background: var(--color-accent-dark);
  min-height: 420px;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1489987707025-afc232f7ea0f?w=1600') center/cover no-repeat;
  border-top-left-radius: 48px;
  border-bottom-left-radius: 0;
}
.hero-tag {
  position: absolute;
  top: 32px;
  left: 56px;
  background: var(--color-accent-2);
  color: #fff;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 56px 24px; }
  .hero-right { min-height: 320px; }
  .hero-image { border-top-left-radius: 24px; border-top-right-radius: 24px; }
  .hero-tag { left: 24px; top: 20px; }
}

/* ============================================================
   SECTION
   ============================================================ */
.section {
  padding: 80px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0 0 10px;
}
.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   CATEGORY MASONRY
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 140px;
  gap: 18px;
}

.cat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--color-accent-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  text-decoration: none;
  color: var(--color-text);
}
.cat-card:hover::before { transform: scaleX(1); }

.cat-emoji {
  font-size: 44px;
  line-height: 1;
}
.cat-info { display: flex; flex-direction: column; gap: 4px; }
.cat-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.cat-micro {
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-2);
}

/* varied heights */
.cat-card.tall { grid-row: span 2; }
.cat-card.wide { grid-column: span 2; }

.cat-card.alt {
  background: var(--color-accent-soft);
  border-color: var(--color-accent-soft);
}
.cat-card.alt-2 {
  background: var(--color-accent-2-soft);
  border-color: var(--color-accent-2-soft);
}

@media (max-width: 900px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; gap: 12px; }
  .cat-card.wide { grid-column: span 2; }
  .cat-card.tall { grid-row: span 1; }
}
@media (max-width: 480px) {
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card.wide { grid-column: span 1; }
}

/* ============================================================
   HOMEPAGE ARTICLE
   ============================================================ */
.home-article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 56px clamp(24px, 5vw, 72px);
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}
.home-article h1 {
  margin-bottom: 24px;
}
.home-article h2 {
  padding-left: 16px;
  border-left: 3px solid var(--color-accent-2);
  margin-top: 2em;
}
.home-article p { font-size: 1.05rem; }
.home-article a {
  color: var(--color-accent-2-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent-2-soft);
}
.home-article a:hover { text-decoration-color: var(--color-accent-2-dark); }

/* ============================================================
   VAULT-FOLDER ARTICLE CARDS
   ============================================================ */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .folder-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .folder-grid { grid-template-columns: 1fr; } }

.folder-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  padding: 32px 24px 24px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.folder-card::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -1px;
  width: 90px;
  height: 20px;
  background: var(--color-accent-2);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.folder-card .file-tag {
  position: absolute;
  top: -14px;
  left: 12px;
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 600;
}
.folder-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-2);
  text-decoration: none;
  color: var(--color-text);
}
.folder-card h3 {
  font-size: 1.1rem;
  margin: 0 0 10px;
  line-height: 1.3;
}
.folder-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  flex: 1;
}
.folder-card .read-more {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   FINAL CTA STRIP
   ============================================================ */
.cta-strip {
  background: var(--color-accent-2);
  color: #fff;
  padding: 72px 24px;
  text-align: center;
}
.cta-strip h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 24px;
}
.cta-strip .btn-group {
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================================
   GUIDE PAGE (single)
   ============================================================ */
.title-band {
  background: var(--color-accent-soft);
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--color-border);
}
.title-band .breadcrumb {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}
.title-band .breadcrumb a { color: var(--color-accent-dark); }
.title-band h1 {
  max-width: 820px;
  margin: 0;
  position: relative;
  padding-bottom: 16px;
}
.title-band h1::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 80px; height: 4px;
  background: var(--color-accent-2);
  border-radius: 2px;
}

.guide-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px;
  padding: 56px 0;
}
@media (max-width: 900px) {
  .guide-wrap { grid-template-columns: 1fr; gap: 32px; }
}

.guide-content h2 {
  padding-left: 14px;
  border-left: 3px solid var(--color-accent-2);
}
.guide-content h3 { color: var(--color-accent-dark); }
.guide-content p { font-size: 1.05rem; }
.guide-content a {
  color: var(--color-accent-2-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.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 {
  margin: 0 0 14px;
  font-size: 1rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent-2);
  color: var(--color-text);
}
.sidebar-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-box li { margin-bottom: 8px; }
.sidebar-box a {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--color-text);
  display: block;
  padding: 6px 0;
}
.sidebar-box a:hover { color: var(--color-accent-dark); }
.sidebar-cta {
  background: var(--color-accent-dark);
  color: #f3eee2;
  border-color: var(--color-accent-dark);
}
.sidebar-cta h3 {
  color: #fff;
  border-bottom-color: var(--color-accent-2);
}
.sidebar-cta p { color: #e9e4d4; font-size: 0.95rem; }
.sidebar-cta .btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-section {
  background: var(--color-surface-raised);
  padding: 64px 0;
  border-top: 1px solid var(--color-border);
}
.related-section h2 {
  text-align: center;
  margin-bottom: 32px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #2a2824;
  color: #d9d4c6;
  padding: 64px 0 24px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

.footer-col h4 {
  color: #f7f3ec;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: #d9d4c6;
  font-size: 14px;
  font-family: var(--font-head);
}
.footer-col a:hover { color: var(--color-accent-2); }

.footer-brand .brand-text {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: #f7f3ec;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.footer-brand p {
  color: #b8b1a2;
  font-size: 14px;
  font-family: var(--font-body);
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-bottom {
  border-top: 1px solid #3b372f;
  padding-top: 20px;
  text-align: center;
  color: #a39f95;
  font-family: var(--font-head);
  font-size: 13px;
}
.footer-bottom a { color: var(--color-accent-2); }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  color: var(--color-text);
  font-size: 20px;
  align-items: center;
  justify-content: center;
}
#mobile-nav-check { display: none; }

@media (max-width: 980px) {
  .mobile-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .primary-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    display: none;
    box-shadow: var(--shadow-md);
  }
  #mobile-nav-check:checked ~ .nav-inner .primary-menu { display: flex; }
  .dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 4px 0 4px 14px;
    margin: 0;
  }
  .primary-menu > li > a::after,
  .primary-menu > li > .menu-toggle::after { display: none; }
}

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