/*
Theme Name: oopbuy pulse
Theme URI: https://sheetcn.com/
Author: oopbuy pulse Team
Description: A bold, high-energy SEO WordPress theme for the oopbuy Pulse shopping guide. Neon magenta + deep violet + lime mist palette.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: oopbuy-pulse
*/

/* ===== TOKENS ===== */
:root {
  --color-bg: #f6f3f8;
  --color-surface: #ffffff;
  --color-accent: #d6267c;
  --color-accent-dark: #a01960;
  --color-accent-2: #4c1d95;
  --color-accent-3: #d4f26c;
  --color-text: #15102b;
  --color-text-muted: #605a78;
  --color-border: #e5dced;
  --ff-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ff-serif: "Lora", Georgia, serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 6px rgba(76,29,149,0.08);
  --shadow-md: 0 10px 30px rgba(76,29,149,0.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f0820;
    --color-surface: #1e1138;
    --color-accent: #ef4d9a;
    --color-accent-dark: #d6267c;
    --color-accent-2: #a78bfa;
    --color-accent-3: #e0f78c;
    --color-text: #f6f3f8;
    --color-text-muted: #b4abc9;
    --color-border: #2d1f4a;
  }
}

/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }

h1, h2, h3, h4 { font-family: var(--ff-sans); color: var(--color-text); line-height: 1.2; margin: 0 0 14px; }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 700; }
h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; margin-top: 32px; }
h3 { font-size: clamp(18px, 2.4vw, 22px); font-weight: 500; margin-top: 20px; }

p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 22px; }
blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 6%, transparent);
  font-family: var(--ff-serif);
  font-style: italic;
  color: var(--color-text);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ===== ANNOUNCE ===== */
.announce {
  background: var(--color-accent);
  color: #ffffff;
  font-size: 13px;
  text-align: center;
  padding: 10px 16px;
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* ===== 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-sans);
  font-weight: 700;
  font-size: 24px;
  color: var(--color-accent);
  text-decoration: none;
  flex-shrink: 0;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.brand .tag {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 13px;
  color: var(--color-accent-2);
  letter-spacing: 0.03em;
}
.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: 500;
  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: 0 10px 30px rgba(76,29,149,0.16);
  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: color-mix(in oklab, var(--color-accent) 10%, transparent);
  color: var(--color-accent);
}
.cta-group {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* ===== BUTTONS ===== */
.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: 600;
  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;
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--color-accent); color: #ffffff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-dark); color: #ffffff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-accent-3); border-color: var(--color-accent-3); }
.btn-secondary:hover { background: var(--color-accent-3); color: var(--color-accent-2); }
.btn-ghost { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-ghost:hover { background: var(--color-accent); color: #fff; }

/* ===== MOBILE MENU ===== */
.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: 600;
  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: color-mix(in oklab, var(--color-accent) 6%, transparent);
  }
  .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: 20px; }
  .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(76,29,149,0.80) 0%, rgba(214,38,124,0.55) 55%, rgba(212,242,108,0.30) 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-sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent-3);
  margin-bottom: 20px;
}
.hero-content h1 { color: #ffffff; margin-bottom: 16px; }
.hero-content .subheading {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--color-accent-3);
  margin-bottom: 14px;
}
.hero-content .lede {
  font-family: var(--ff-serif);
  font-size: 18px;
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 26px;
  color: rgba(255,255,255,0.94);
}
.hero-content .cta-group { gap: 14px; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
.section { padding: 72px 0; }
.section h2.section-title { text-align: center; margin-bottom: 10px; }
.section .section-sub { text-align: center; color: var(--color-text-muted); max-width: 620px; margin: 0 auto 36px; }

/* ===== PULSE RING CATEGORY CARDS ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--color-surface);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 24px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, border-style 0.2s;
  position: relative;
}
.cat-card .emoji-bubble {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-accent-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin-bottom: 14px;
  line-height: 1;
}
.cat-card .name {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 10px;
}
.cat-card .cta-link {
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--color-accent-2);
  font-weight: 500;
  text-decoration: none;
  margin-top: auto;
}
.cat-card:hover {
  border-style: solid;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-accent) 15%, transparent), var(--shadow-md);
  transform: translateY(-3px);
}
.cat-card:hover .cta-link { color: var(--color-accent); }
.cat-card:hover .cta-link::after { background: var(--color-accent-3); }

@media (max-width: 760px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

/* ===== PULSE PILL ARTICLE CARDS ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px 22px;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.article-card .pill-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.article-card .eyebrow {
  font-family: var(--ff-sans);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--color-accent-2);
  font-weight: 500;
  margin-bottom: 6px;
  max-width: 70%;
}
.article-card .subtitle {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}
.article-card h3 {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-text);
  margin: 0 0 10px;
  line-height: 1.3;
}
.article-card p {
  font-family: var(--ff-serif);
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card .read-more {
  font-family: var(--ff-sans);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
}
.article-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .article-grid { grid-template-columns: 1fr; }
}

/* ===== HOME ARTICLE CONTENT ===== */
.home-article {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 24px 0;
}
.home-article h2 {
  font-family: var(--ff-sans);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 36px;
  margin-bottom: 12px;
}
.home-article p, .home-article ul {
  font-family: var(--ff-serif);
  font-size: 17px;
  color: var(--color-text);
  line-height: 1.75;
}
.home-article h3 {
  font-family: var(--ff-sans);
  font-weight: 500;
  color: var(--color-accent-2);
  margin-top: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 14px;
}

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--color-accent-2);
  color: #ffffff;
  padding: 72px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 60px 20px;
}
.cta-strip .eyebrow {
  font-family: var(--ff-sans);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-accent-3);
  margin-bottom: 14px;
}
.cta-strip h2 { color: #ffffff; font-size: clamp(26px, 4vw, 40px); margin-bottom: 24px; }
.cta-strip .cta-group { justify-content: center; }

/* ===== GUIDE / PAGE ===== */
.guide-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 40px 20px 72px;
  max-width: 1180px;
  margin: 0 auto;
}
.guide-main { font-family: var(--ff-serif); font-size: 17px; line-height: 1.75; }
.guide-main h1 {
  font-family: var(--ff-sans);
  font-weight: 700;
}
.guide-main h2 {
  font-family: var(--ff-sans);
  font-weight: 700;
  margin-top: 32px;
}
.guide-main p, .guide-main ul { font-size: 17px; line-height: 1.75; }
.guide-main a { color: var(--color-accent); font-weight: 500; }
.guide-main a:hover { color: var(--color-accent-dark); }
.breadcrumb {
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); }
.guide-eyebrow {
  font-family: var(--ff-sans);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--color-accent-2);
  font-weight: 500;
  margin-bottom: 10px;
}
.guide-rule { height: 3px; background: var(--color-accent); width: 60px; margin: 20px 0 32px; border: none; border-radius: 2px; }
.guide-sidebar { font-family: var(--ff-sans); }
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-box h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-2);
  margin: 0 0 12px;
  font-weight: 500;
}
.sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.sidebar-box li { margin-bottom: 8px; }
.sidebar-box a { font-size: 14px; color: var(--color-text); text-decoration: none; display: block; padding: 6px 0; }
.sidebar-box a:hover { color: var(--color-accent); }
.sidebar-cta { background: var(--color-accent-2); color: #ffffff; }
.sidebar-cta h3 { color: var(--color-accent-3); }
.sidebar-cta p { color: rgba(255,255,255,0.85); font-size: 13px; margin-bottom: 14px; }
.sidebar-cta .btn { width: 100%; margin-bottom: 8px; }

.related-guides { max-width: 1180px; margin: 0 auto; padding: 20px 20px 60px; }
.related-guides h2 {
  font-family: var(--ff-sans);
  text-align: center;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .guide-wrap { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-accent-2);
  color: #f6f3f8;
  padding: 56px 20px 24px;
  margin-top: 48px;
}
.site-footer .footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
}
.site-footer h4 {
  color: var(--color-accent-3);
  font-family: var(--ff-sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(246,243,248,0.86); font-size: 14px; }
.site-footer a:hover { color: var(--color-accent-3); }
.site-footer .brand-block .brand { color: #ffffff; }
.site-footer .brand-block p { color: rgba(246,243,248,0.72); font-size: 14px; margin-bottom: 16px; }
.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(246,243,248,0.6);
  text-align: center;
  max-width: 1180px;
  margin: 0 auto;
}
.footer-bottom a { color: var(--color-accent-3); }

@media (max-width: 760px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}