/*
Theme Name: hipobuy Guide
Theme URI: https://sheetcn.com/
Author: hipobuy Guide Team
Description: A bright, lifestyle-inspired SEO WordPress theme for the hipobuy shopping guide. Sky blue + coral pink palette with sticker article cards.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: hipobuy-guide
*/

:root {
  --color-bg: #fdfaf3;
  --color-surface: #ffffff;
  --color-accent: #3b82f6;
  --color-accent-dark: #2563eb;
  --color-accent-2: #f87171;
  --color-accent-3: #fde68a;
  --color-text: #0f1b2d;
  --color-text-muted: #64758c;
  --color-border: #e5ecf5;
  --tint-sky: #e0ebff;
  --tint-coral: #ffe3e3;
  --tint-lemon: #fff6d2;
  --tint-mint: #d9f3e4;
  --shadow-sm: 0 2px 6px rgba(15, 27, 45, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 27, 45, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 27, 45, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 180ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f1b2d;
    --color-surface: #192536;
    --color-accent: #60a5fa;
    --color-accent-dark: #3b82f6;
    --color-accent-2: #fda4af;
    --color-accent-3: #fde68a;
    --color-text: #f1f5fb;
    --color-text-muted: #a0acbd;
    --color-border: #263347;
    --tint-sky: #1a2944;
    --tint-coral: #3a2024;
    --tint-lemon: #3a3418;
    --tint-mint: #1e3a2c;
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.4em; margin: 0 0 1em; }
blockquote {
  border-left: 4px solid var(--color-accent-2);
  background: var(--tint-coral);
  padding: 1em 1.25em;
  margin: 1.25em 0;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-style: italic;
}
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); text-decoration: underline; }

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

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

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary {
  background: var(--color-accent-2);
  color: #fff;
}
.btn-primary:hover { background: #ef4444; color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent); color: #fff; }
.btn-ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* ---------- Announcement bar ---------- */
.announce-bar {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 14px;
  font-family: 'Caveat', cursive;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* ---------- Masthead ---------- */
.masthead {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--color-accent);
  text-decoration: none;
}
.brand-tag {
  font-family: 'Caveat', cursive;
  font-weight: 400;
  font-size: 18px;
  color: var(--color-accent-2);
}
.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav > li {
  position: relative;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a.active,
.main-nav .current_page_item > a {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}
.dropdown { position: relative; }
.dropdown-toggle::after {
  content: ' ▾';
  font-size: 10px;
  color: var(--color-text-muted);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 10px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateY(-6px);
  z-index: 110;
}
.dropdown:hover > .dropdown-menu,
.dropdown:focus-within > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.dropdown-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-bottom: none;
  font-size: 14px;
}
.dropdown-menu a:hover {
  background: var(--tint-sky);
  color: var(--color-accent-dark);
}
.header-ctas {
  display: flex;
  gap: 10px;
}
.header-ctas .btn {
  padding: 10px 18px;
  font-size: 14px;
}

/* ---------- Mobile menu ---------- */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--color-text);
  font-size: 20px;
}
#mobile-toggle { display: none; }

@media (max-width: 900px) {
  .mobile-toggle { display: inline-flex; }
  .main-nav,
  .header-ctas { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  #mobile-toggle:checked ~ .masthead-inner .main-nav,
  #mobile-toggle:checked ~ .masthead-inner .header-ctas { display: flex; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: flex-end;
  padding: 100px 20px 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1486401899868-0e435ed85128?w=1600');
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-bg) 10%, rgba(253, 250, 243, 0.55) 55%, rgba(253, 250, 243, 0.15) 100%);
  z-index: -1;
}
.hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  font-family: 'Caveat', cursive;
  font-size: 26px;
  color: var(--color-accent-2);
  margin-bottom: 10px;
  display: inline-block;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  margin-bottom: 18px;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 28px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Section ---------- */
.section {
  padding: 70px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-eyebrow {
  font-family: 'Caveat', cursive;
  color: var(--color-accent);
  font-size: 24px;
}

/* ---------- Category grid ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}
.cat-card {
  display: block;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-border);
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.cat-card:nth-child(4n+1) { background: var(--tint-sky); }
.cat-card:nth-child(4n+2) { background: var(--tint-coral); }
.cat-card:nth-child(4n+3) { background: var(--tint-lemon); }
.cat-card:nth-child(4n+4) { background: var(--tint-mint); }
.cat-emoji {
  display: block;
  font-size: 36px;
  margin-bottom: 10px;
}
.cat-name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}
.cat-link {
  font-family: 'Caveat', cursive;
  font-size: 18px;
  color: var(--color-accent);
}

/* ---------- Article cards (sticker) ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .article-grid { grid-template-columns: 1fr; }
}
.article-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}
.article-tag {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: 'Caveat', cursive;
  color: var(--color-accent-2);
  font-size: 20px;
  transform: rotate(4deg);
}
.article-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 10px 0 10px;
  line-height: 1.3;
  color: var(--color-text);
}
.article-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
  flex: 1;
}
.article-link {
  font-weight: 600;
  color: var(--color-accent);
}

/* ---------- Home article block ---------- */
.home-article {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 56px clamp(24px, 5vw, 72px);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.home-article h2 {
  margin-top: 2em;
  color: var(--color-accent-dark);
}
.home-article h2:first-child { margin-top: 0; }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--color-accent);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 60px auto;
  max-width: 1160px;
  position: relative;
}
.cta-strip::before,
.cta-strip::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  opacity: 0.4;
}
.cta-strip::before {
  background: var(--color-accent-2);
  top: -20px;
  left: 10%;
}
.cta-strip::after {
  background: var(--color-accent-3);
  bottom: -20px;
  right: 12%;
}
.cta-strip .section-eyebrow { color: #fff; opacity: 0.9; }
.cta-strip h2 { color: #fff; margin-bottom: 24px; }
.cta-strip .btn-primary { background: var(--color-accent-2); }
.cta-strip .btn-secondary { color: #fff; border-color: #fff; }
.cta-strip .btn-secondary:hover { background: #fff; color: var(--color-accent); }

/* ---------- Guide article layout ---------- */
.guide-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 60px 0;
}
@media (max-width: 900px) {
  .guide-wrap { grid-template-columns: 1fr; }
}
.guide-main {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 48px clamp(20px, 4vw, 48px);
  box-shadow: var(--shadow-sm);
}
.breadcrumb {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--color-text-muted); }
.guide-eyebrow {
  display: inline-block;
  font-family: 'Caveat', cursive;
  font-size: 22px;
  color: var(--color-accent-2);
  margin-bottom: 6px;
}
.guide-title {
  margin-bottom: 12px;
}
.guide-rule {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  border: none;
  margin: 0 0 32px;
  border-radius: 2px;
}
.sidebar-box {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.sidebar-box h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--color-accent);
}
.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: 14px; }
.sidebar-cta {
  background: var(--tint-sky);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
}
.sidebar-cta .btn { margin: 6px; padding: 10px 16px; font-size: 13px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b1526;
  color: #cfd7e5;
  padding: 60px 20px 24px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 14px;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-grid li { margin-bottom: 8px; }
.footer-grid a {
  color: #cfd7e5;
  font-size: 14px;
}
.footer-grid a:hover { color: var(--color-accent-2); }
.footer-bottom {
  text-align: center;
  color: #8a97b0;
  font-size: 13px;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-bottom a { color: var(--color-accent-2); }

/* ---------- Related guides ---------- */
.related-section {
  padding: 50px 0;
}
.related-section h2 {
  text-align: center;
  margin-bottom: 32px;
}

/* ---------- Page template ---------- */
.page-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  padding: 60px 0;
}
@media (max-width: 900px) {
  .page-wrap { grid-template-columns: 1fr; }
}
.page-main {
  background: var(--color-surface);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}