/*
Theme Name: oopbuy haven
Theme URI: https://sheetcn.com/
Author: oopbuy haven Team
Description: A warm, patient SEO WordPress theme for the oopbuy Haven shopping guide. Dusty rose + deep teal + bone white palette.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: oopbuy-haven
*/

:root {
  --color-bg: #faf6f0;
  --color-surface: #ffffff;
  --color-accent: #c76e6e;
  --color-accent-dark: #a4525a;
  --color-accent-2: #2d6a7a;
  --color-text: #1f1a1a;
  --color-text-muted: #6a5e5a;
  --color-border: #ebe0d2;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(31,26,26,0.06);
  --shadow-md: 0 8px 24px rgba(31,26,26,0.10);
  --shadow-rose: 0 10px 30px rgba(199,110,110,0.18);
  --ff-serif: "DM Serif Display", Georgia, serif;
  --ff-sans: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-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;
}

a { color: var(--color-accent-2); text-decoration: none; }
a:hover { color: var(--color-accent); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--ff-serif); font-weight: 400; font-style: italic; color: var(--color-text); line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(36px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--color-text); }
ul { padding-left: 20px; margin: 0 0 16px; }

/* Focus */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

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

/* Announcement bar */
.announce {
  background: var(--color-accent-2);
  color: var(--color-bg);
  text-align: center;
  padding: 10px 16px;
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* 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: 16px 0;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  color: var(--color-accent);
  text-decoration: none;
  flex-shrink: 0;
  line-height: 1.1;
}
.brand .tag {
  font-family: var(--ff-sans);
  font-style: normal;
  font-weight: 600;
  font-size: 12px;
  color: var(--color-accent-2);
  letter-spacing: 0.05em;
}

.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: 20px;
  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: 600;
  font-size: 15px;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  user-select: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.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);
}
.nav-item .arrow {
  font-size: 10px;
  transition: transform 0.2s 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: var(--shadow-md);
  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: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  font-family: var(--ff-sans);
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-sub a:hover {
  background: rgba(199,110,110,0.08);
  color: var(--color-accent);
}

.cta-group {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: 999px;
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.btn-primary { background: var(--color-accent); color: #ffffff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #ffffff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-accent-2); border-color: var(--color-accent-2); }
.btn-secondary:hover { background: var(--color-accent-2); color: #fff; }
.btn-ghost { background: transparent; color: #ffffff; border-color: rgba(255,255,255,0.65); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.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: #ffffff;
  border-radius: var(--radius-md);
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 14px;
  user-select: none;
}
.menu-toggle-label .hamburger-icon { font-size: 18px; line-height: 1; }

@media (max-width: 960px) {
  .masthead { flex-wrap: wrap; gap: 16px; padding: 14px 0; }
  .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-item > a:hover,
  .nav-item > details > summary:hover,
  .nav-item > details[open] > summary {
    border-color: var(--color-accent);
    background: rgba(199,110,110,0.06);
  }
  .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: 24px; }
  .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(45,106,122,0.75) 0%, rgba(199,110,110,0.35) 60%, rgba(250,246,240,0.4) 100%);
  z-index: -1;
}
.hero-content { position: relative; max-width: 760px; padding: 90px 24px; z-index: 1; color: #ffffff; }
.hero-content .eyebrow {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 18px;
  color: #fbd8d8;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.hero-content h1 { color: #ffffff; margin-bottom: 18px; }
.hero-content .lede {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(255,255,255,0.94);
  margin-bottom: 26px;
  max-width: 620px;
  font-weight: 500;
}
.hero-content .cta-group { gap: 14px; }
.hero .btn-secondary { color: #ffffff; border-color: rgba(255,255,255,0.75); background: transparent; }
.hero .btn-secondary:hover { background: rgba(255,255,255,0.14); color: #ffffff; border-color: #ffffff; }

/* Section */
.section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 10px; }
.section-sub { text-align: center; max-width: 640px; margin: 0 auto 36px; color: var(--color-text-muted); font-size: 16px; }

/* Category grid */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-rose); }
.cat-card .emoji-wrap {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(45,106,122,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  transition: transform 0.25s ease;
}
.cat-card:hover .emoji-wrap { transform: rotate(4deg); }
.cat-card .desc {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--color-text-muted);
}
.cat-card .name {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.cat-card .arrow {
  font-size: 13px;
  color: var(--color-accent-2);
  font-weight: 600;
  margin-top: 4px;
}

/* Article grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--color-surface);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.article-card::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent-2);
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.article-card .eyebrow {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}
.article-card h3 {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
}
.article-card .excerpt {
  font-size: 15px;
  color: var(--color-text-muted);
  margin: 0;
  flex: 1;
}
.article-card .read-more {
  color: var(--color-accent-2);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  margin-top: 4px;
}
.article-card .read-more:hover { color: var(--color-accent); }

/* Homepage article */
.home-article {
  background: var(--color-surface);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 920px;
  margin: 0 auto;
}
.home-article h2 { font-size: 28px; margin-top: 36px; margin-bottom: 14px; }
.home-article h2:first-child { margin-top: 0; }
.home-article p, .home-article li { color: var(--color-text); font-size: 16px; }
.home-article a { color: var(--color-accent); border-bottom: 1px solid rgba(199,110,110,0.3); }
.home-article a:hover { color: var(--color-accent-dark); border-bottom-color: var(--color-accent-dark); }
.home-article ul { margin-bottom: 20px; }
.home-article blockquote {
  border-left: 4px solid var(--color-accent-2);
  padding: 12px 20px;
  margin: 20px 0;
  color: var(--color-text-muted);
  font-family: var(--ff-serif);
  font-style: italic;
  background: rgba(45,106,122,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* CTA strip */
.cta-strip {
  background: var(--color-accent-2);
  color: var(--color-bg);
  text-align: center;
  padding: 72px 24px;
}
.cta-strip .eyebrow {
  font-family: var(--ff-serif);
  font-style: italic;
  color: #fbd8d8;
  margin-bottom: 10px;
  font-size: 18px;
}
.cta-strip h2 { color: #ffffff; font-size: clamp(28px, 4vw, 42px); margin-bottom: 24px; }
.cta-strip .cta-group { justify-content: center; }
.cta-strip .btn-primary { background: var(--color-accent); border-color: var(--color-accent); }
.cta-strip .btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.cta-strip .btn-secondary { color: #ffffff; border-color: rgba(255,255,255,0.8); }
.cta-strip .btn-secondary:hover { background: rgba(255,255,255,0.14); color: #ffffff; border-color: #ffffff; }

/* Guide page */
.guide-breadcrumb {
  padding: 20px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}
.guide-breadcrumb a { color: var(--color-text-muted); }
.guide-breadcrumb a:hover { color: var(--color-accent); }

.guide-title-band {
  padding: 36px 0 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.guide-title-band .eyebrow {
  font-family: var(--ff-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 15px;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.guide-title-band h1 {
  font-family: var(--ff-serif);
  font-style: italic;
  margin: 0 auto 14px;
  max-width: 800px;
}
.guide-title-band .rule {
  width: 60px;
  height: 3px;
  background: var(--color-accent-2);
  margin: 0 auto;
}

.guide-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding: 48px 0;
}
.guide-main { background: var(--color-surface); padding: 40px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.guide-main a { color: var(--color-accent); border-bottom: 1px solid rgba(199,110,110,0.3); }
.guide-main a:hover { color: var(--color-accent-dark); }
.guide-main blockquote {
  border-left: 4px solid var(--color-accent-2);
  padding: 12px 20px;
  margin: 20px 0;
  background: rgba(45,106,122,0.05);
  font-family: var(--ff-serif);
  font-style: italic;
  color: var(--color-text-muted);
}
.guide-main .btn-primary {
  color: #ffffff;
  border-bottom: 2px solid var(--color-accent);
  display: inline-flex;
  margin-top: 8px;
}
.guide-main .btn-primary:hover { border-bottom-color: var(--color-accent-dark); }

.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.sidebar-box h3 {
  font-size: 18px;
  margin: 0 0 14px;
  color: var(--color-accent-2);
  font-family: var(--ff-serif);
  font-style: italic;
}
.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;
  font-weight: 500;
  display: block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}
.sidebar-box a:hover { background: rgba(199,110,110,0.08); color: var(--color-accent); }
.sidebar-cta { background: var(--color-accent-2); color: #ffffff; }
.sidebar-cta h3 { color: #ffffff; }
.sidebar-cta p { color: rgba(255,255,255,0.9); font-size: 14px; margin-bottom: 14px; }
.sidebar-cta .cta-group { flex-direction: column; align-items: stretch; }
.sidebar-cta .btn { width: 100%; }
.sidebar-cta .btn-secondary { color: #ffffff; border-color: rgba(255,255,255,0.75); }
.sidebar-cta .btn-secondary:hover { background: rgba(255,255,255,0.14); border-color: #ffffff; }

.related-section { padding: 48px 0 72px; border-top: 1px solid var(--color-border); }
.related-section h2 { text-align: center; margin-bottom: 32px; }

@media (max-width: 900px) {
  .guide-layout { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .home-article { padding: 32px 24px; }
}
@media (max-width: 640px) {
  .article-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.site-footer h4 {
  color: #ffffff;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 18px;
  margin: 0 0 14px;
}
.site-footer p { color: rgba(255,255,255,0.75); font-size: 14.5px; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,0.8); font-size: 14.5px; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer .cta-group { gap: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-align: center;
}
.footer-bottom a { color: var(--color-accent); }

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1515;
    --color-surface: #2a1f21;
    --color-accent: #e59696;
    --color-accent-dark: #c76e6e;
    --color-accent-2: #58a4b8;
    --color-text: #f5ede4;
    --color-text-muted: #c0b2a8;
    --color-border: #3b2d2f;
  }
  .site-header { background: var(--color-bg); }
  .site-footer { background: #0f0a0b; }
  .announce { background: var(--color-accent-2); color: #ffffff; }
}