/*
Theme Name: BestInfo Incheon
Theme URI: https://bestinfo.uassuk.com
Description: Premium theme for Incheon home repair information platform
Author: BestInfo
Template: twentytwentyfive
Version: 1.0
*/

:root {
  --bi-primary: #1a365d;
  --bi-primary-light: #2c5282;
  --bi-accent: #e8720c;
  --bi-accent-light: #f6a545;
  --bi-neutral-50: #f8fafc;
  --bi-neutral-100: #f1f5f9;
  --bi-neutral-200: #e2e8f0;
  --bi-neutral-300: #cbd5e1;
  --bi-neutral-400: #94a3b8;
  --bi-neutral-500: #64748b;
  --bi-neutral-600: #475569;
  --bi-neutral-700: #334155;
  --bi-neutral-800: #1e293b;
  --bi-neutral-900: #0f172a;
  --bi-white: #ffffff;
  --bi-bg: #f8fafc;
  --bi-radius-sm: 6px;
  --bi-radius-md: 12px;
  --bi-radius-lg: 16px;
  --bi-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --bi-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --bi-shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --bi-font-heading: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --bi-font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --bi-transition: 200ms ease;
  --bi-content-width: 780px;
}

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--bi-font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--bi-neutral-800);
  background: var(--bi-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bi-font-heading);
  font-weight: 700;
  line-height: 1.35;
  color: var(--bi-neutral-900);
  letter-spacing: -0.02em;
}

a { color: var(--bi-primary); text-decoration: none; transition: color var(--bi-transition); }
a:hover { color: var(--bi-accent); }

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

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

.bi-content-width {
  max-width: var(--bi-content-width);
  margin: 0 auto;
}

/* Header */
.bi-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bi-neutral-200);
  transition: box-shadow var(--bi-transition);
}
.bi-header.scrolled { box-shadow: var(--bi-shadow-md); }
.bi-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.bi-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2em;
  font-weight: 800;
  color: var(--bi-primary);
  letter-spacing: -0.03em;
}
.bi-logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--bi-radius-sm);
}
.bi-nav { display: flex; gap: 8px; align-items: center; }
.bi-nav a {
  padding: 8px 16px;
  font-size: 0.95em;
  font-weight: 500;
  color: var(--bi-neutral-600);
  border-radius: var(--bi-radius-sm);
  transition: all var(--bi-transition);
}
.bi-nav a:hover { background: var(--bi-neutral-100); color: var(--bi-primary); }
.bi-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.bi-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--bi-neutral-700);
  border-radius: 2px;
  transition: all var(--bi-transition);
}

/* Footer */
.bi-footer {
  background: var(--bi-neutral-900);
  color: var(--bi-neutral-400);
  padding: 64px 24px 40px;
  margin-top: 100px;
}
.bi-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.bi-footer-brand { font-size: 1.1em; font-weight: 700; color: var(--bi-neutral-200); margin-bottom: 12px; }
.bi-footer-desc { font-size: 0.9em; line-height: 1.7; margin-bottom: 16px; }
.bi-footer h4 { color: var(--bi-neutral-200); font-size: 0.95em; margin-bottom: 16px; }
.bi-footer-links { list-style: none; }
.bi-footer-links li { margin-bottom: 8px; }
.bi-footer-links a { color: var(--bi-neutral-400); font-size: 0.9em; }
.bi-footer-links a:hover { color: var(--bi-accent-light); }
.bi-footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--bi-neutral-700);
  font-size: 0.8em;
  color: var(--bi-neutral-500);
  line-height: 1.8;
}
.bi-footer-legal {
  font-size: 0.78em;
  color: var(--bi-neutral-500);
  line-height: 1.7;
  margin-top: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Cards */
.bi-card {
  background: var(--bi-white);
  border-radius: var(--bi-radius-md);
  box-shadow: var(--bi-shadow-sm);
  overflow: hidden;
  transition: transform var(--bi-transition), box-shadow var(--bi-transition);
}
.bi-card:hover { transform: translateY(-4px); box-shadow: var(--bi-shadow-lg); }
.bi-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.bi-card-body { padding: 24px; }
.bi-card-title {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--bi-neutral-900);
  margin-bottom: 8px;
  line-height: 1.4;
}
.bi-card-excerpt {
  font-size: 0.92em;
  color: var(--bi-neutral-500);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bi-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.82em;
  color: var(--bi-neutral-400);
}

/* Buttons */
.bi-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95em;
  font-weight: 600;
  border-radius: var(--bi-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--bi-transition);
  text-decoration: none;
}
.bi-btn-primary {
  background: var(--bi-accent);
  color: var(--bi-white);
}
.bi-btn-primary:hover { background: #cf6409; color: var(--bi-white); }
.bi-btn-outline {
  background: transparent;
  color: var(--bi-primary);
  border: 1.5px solid var(--bi-neutral-300);
}
.bi-btn-outline:hover { border-color: var(--bi-primary); background: var(--bi-neutral-50); }

/* Single Post */
.bi-single-wrap {
  max-width: var(--bi-content-width);
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.bi-single-wrap h1 {
  font-size: 2.2em;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.bi-single-meta {
  display: flex;
  gap: 16px;
  font-size: 0.88em;
  color: var(--bi-neutral-400);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bi-neutral-200);
}
.bi-single-content h2 {
  font-size: 1.55em;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bi-neutral-200);
  color: var(--bi-primary);
}
.bi-single-content h3 {
  font-size: 1.25em;
  margin: 40px 0 16px;
  color: var(--bi-neutral-800);
}
.bi-single-content p {
  margin-bottom: 20px;
  font-size: 1.02em;
  line-height: 1.8;
}
.bi-single-content ul, .bi-single-content ol {
  margin: 16px 0 24px 20px;
  line-height: 1.85;
}
.bi-single-content li { margin-bottom: 6px; }
.bi-single-content img {
  border-radius: var(--bi-radius-md);
  margin: 32px 0;
  box-shadow: var(--bi-shadow-sm);
}
.bi-single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95em;
  border-radius: var(--bi-radius-md);
  overflow: hidden;
  box-shadow: var(--bi-shadow-sm);
}
.bi-single-content table thead th {
  background: var(--bi-primary);
  color: var(--bi-white);
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.92em;
}
.bi-single-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bi-neutral-200);
  vertical-align: top;
}
.bi-single-content table tbody tr:nth-child(even) { background: var(--bi-neutral-50); }
.bi-single-content table tbody tr:hover { background: var(--bi-neutral-100); }
.bi-single-content blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--bi-neutral-50);
  border-left: 4px solid var(--bi-accent);
  border-radius: 0 var(--bi-radius-sm) var(--bi-radius-sm) 0;
  font-size: 1em;
  color: var(--bi-neutral-700);
}

/* Related Posts */
.bi-related { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--bi-neutral-200); }
.bi-related h3 { font-size: 1.3em; margin-bottom: 24px; }
.bi-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bi-related-card {
  display: block;
  background: var(--bi-white);
  border-radius: var(--bi-radius-md);
  overflow: hidden;
  box-shadow: var(--bi-shadow-sm);
  transition: all var(--bi-transition);
}
.bi-related-card:hover { transform: translateY(-3px); box-shadow: var(--bi-shadow-md); }
.bi-related-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.bi-related-card .title { padding: 16px; font-weight: 600; font-size: 0.95em; color: var(--bi-neutral-800); }

/* TOC */
.bi-toc {
  background: var(--bi-neutral-50);
  border: 1px solid var(--bi-neutral-200);
  border-radius: var(--bi-radius-md);
  padding: 24px 28px;
  margin: 24px 0 40px;
}
.bi-toc-title { font-size: 0.95em; font-weight: 700; color: var(--bi-primary); margin-bottom: 12px; }
.bi-toc ol { list-style: decimal; padding-left: 20px; }
.bi-toc li { margin: 6px 0; font-size: 0.93em; }
.bi-toc a { color: var(--bi-neutral-600); }
.bi-toc a:hover { color: var(--bi-accent); }

/* Callout */
.bi-callout {
  background: linear-gradient(135deg, #fff7ed 0%, #fffbeb 100%);
  border: 1px solid #fed7aa;
  border-radius: var(--bi-radius-md);
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 0.96em;
  line-height: 1.7;
}
.bi-callout-title { font-weight: 700; color: var(--bi-accent); margin-bottom: 8px; }

/* Info bar */
.bi-info-bar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bi-primary);
  color: var(--bi-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82em;
  font-weight: 600;
}

/* Legal / AI Notices */
.ai-notice { font-size: 0.85em; color: #888; margin-top: 2em; }
.legal-notice {
  font-size: 0.85em;
  color: #777;
  background: #f8f9fa;
  border-left: 3px solid #cbd5e1;
  padding: 10px 14px;
  margin-top: 2em;
  border-radius: 0 6px 6px 0;
}
.legal-notice p { margin: 4px 0 !important; }

/* Responsive */
@media (max-width: 768px) {
  .bi-header-inner { height: 60px; }
  .bi-nav { 
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bi-white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--bi-shadow-lg);
    z-index: 999;
  }
  .bi-nav.open { display: flex; }
  .bi-nav a { padding: 14px 16px; width: 100%; }
  .bi-menu-toggle { display: flex; }
  .bi-footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .bi-related-grid { grid-template-columns: 1fr; }
  .bi-single-wrap h1 { font-size: 1.6em; }
  .bi-single-content h2 { font-size: 1.3em; margin-top: 40px; }
  .bi-single-content table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* WordPress overrides */
.wp-site-blocks, .wp-block-group, .wp-block-post-content { max-width: 100% !important; padding: 0 !important; }
.wp-block-post-content > * { max-width: 100% !important; }
.has-global-padding { padding: 0 !important; }
#wp-admin-bar-root-default { display: none; }