/*
Theme Name: Dental3ae Yangsan
Theme URI: https://dental3ae.rand3.com
Description: 양산 치과 탐색 가이드 프리미엄 테마
Author: 양산 치과 탐색 가이드
Version: 1.0.0
Template: twentytwentyfive
Text Domain: dental3ae
*/

:root {
  --d3-primary: #2BB3A3;
  --d3-primary-dark: #1E8A7E;
  --d3-navy: #123B5C;
  --d3-navy-light: #1A4F7A;
  --d3-ivory: #F7F5F0;
  --d3-cream: #FAF9F6;
  --d3-white: #FFFFFF;
  --d3-gray-50: #F8FAFC;
  --d3-gray-100: #F1F5F9;
  --d3-gray-200: #E2E8F0;
  --d3-gray-300: #CBD5E1;
  --d3-gray-400: #94A3B8;
  --d3-gray-500: #64748B;
  --d3-gray-600: #475569;
  --d3-gray-700: #334155;
  --d3-gray-800: #1E293B;
  --d3-gray-900: #0F172A;
  --d3-radius-sm: 6px;
  --d3-radius-md: 12px;
  --d3-radius-lg: 16px;
  --d3-radius-xl: 24px;
  --d3-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --d3-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --d3-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --d3-shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --d3-transition: 200ms cubic-bezier(0.4,0,0.2,1);
  --d3-font-sans: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --d3-font-serif: 'Noto Serif KR', Georgia, serif;
  --d3-content-width: 760px;
  --d3-wide-width: 1200px;
}

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

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--d3-font-sans);
  color: var(--d3-gray-800);
  background: var(--d3-cream);
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ===== HEADER ===== */
.d3-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--d3-gray-200);
  padding: 0 24px;
}
.d3-header-inner {
  max-width: var(--d3-wide-width);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.d3-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--d3-navy);
  font-weight: 700; font-size: 1.15rem;
}
.d3-logo svg { width: 36px; height: 36px; }
.d3-nav { display: flex; gap: 4px; list-style: none; }
.d3-nav a {
  display: block; padding: 8px 16px;
  color: var(--d3-gray-600); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  border-radius: var(--d3-radius-sm);
  transition: all var(--d3-transition);
}
.d3-nav a:hover { color: var(--d3-primary); background: rgba(43,179,163,0.06); }
.d3-mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.d3-mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--d3-gray-700); margin: 5px 0; transition: var(--d3-transition); }

@media (max-width: 768px) {
  .d3-mobile-toggle { display: block; }
  .d3-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; background: var(--d3-white);
    padding: 16px; gap: 2px;
    border-bottom: 1px solid var(--d3-gray-200);
    box-shadow: var(--d3-shadow-lg);
  }
  .d3-nav.open { display: flex; }
  .d3-nav a { padding: 12px 16px; font-size: 1rem; }
}

/* ===== FOOTER ===== */
.d3-footer {
  background: var(--d3-gray-900); color: var(--d3-gray-400);
  padding: 64px 24px 40px; margin-top: 80px;
}
.d3-footer-inner {
  max-width: var(--d3-wide-width); margin: 0 auto;
}
.d3-footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.d3-footer-brand { font-size: 1.1rem; font-weight: 700; color: var(--d3-white); margin-bottom: 12px; }
.d3-footer-desc { font-size: 0.88rem; line-height: 1.7; color: var(--d3-gray-400); }
.d3-footer h4 { font-size: 0.85rem; font-weight: 600; color: var(--d3-gray-300); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.d3-footer-links { list-style: none; }
.d3-footer-links li { margin-bottom: 8px; }
.d3-footer-links a { color: var(--d3-gray-400); text-decoration: none; font-size: 0.88rem; transition: color var(--d3-transition); }
.d3-footer-links a:hover { color: var(--d3-primary); }
.d3-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.d3-footer-copy { font-size: 0.8rem; color: var(--d3-gray-500); }
.d3-footer-legal { font-size: 0.78rem; color: var(--d3-gray-500); line-height: 1.6; max-width: 800px; margin-top: 16px; }
.d3-footer-ai-notice { font-size: 0.78rem; color: var(--d3-gray-500); margin-top: 8px; }

@media (max-width: 768px) {
  .d3-footer-top { grid-template-columns: 1fr; gap: 32px; }
  .d3-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ===== ARTICLE / SINGLE POST ===== */
.d3-article { max-width: var(--d3-content-width); margin: 0 auto; padding: 40px 24px 80px; }
.d3-article-hero { margin: -40px -24px 48px; position: relative; overflow: hidden; border-radius: 0 0 var(--d3-radius-xl) var(--d3-radius-xl); }
.d3-article-hero img { width: 100%; height: 400px; object-fit: cover; display: block; }
.d3-article-hero-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  padding: 40px 32px 32px;
}
.d3-article-category {
  display: inline-block; padding: 4px 14px;
  background: var(--d3-primary); color: white;
  font-size: 0.78rem; font-weight: 600;
  border-radius: 20px; margin-bottom: 12px;
}
.d3-article h1.entry-title, .d3-article .wp-block-post-title {
  font-family: var(--d3-font-sans);
  font-size: 2.2rem; font-weight: 800; line-height: 1.35;
  color: var(--d3-gray-900); margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.d3-article .entry-meta, .d3-article .wp-block-post-date {
  color: var(--d3-gray-400); font-size: 0.85rem; margin-bottom: 40px;
}

/* Content styling */
.d3-article .entry-content, .d3-article .wp-block-post-content {
  font-size: 1.05rem; line-height: 1.8; color: var(--d3-gray-700);
}
.d3-article .entry-content h2, .d3-content h2 {
  font-size: 1.55rem; font-weight: 700; color: var(--d3-navy);
  margin: 56px 0 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--d3-primary);
  letter-spacing: -0.01em;
}
.d3-article .entry-content h3, .d3-content h3 {
  font-size: 1.25rem; font-weight: 600; color: var(--d3-gray-800);
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--d3-primary);
}
.d3-article .entry-content p, .d3-content p {
  margin-bottom: 20px; color: var(--d3-gray-700);
}
.d3-article .entry-content img { 
  max-width: 100%; height: auto; 
  border-radius: var(--d3-radius-md); 
  margin: 24px 0;
  box-shadow: var(--d3-shadow-sm);
}

/* Tables */
.d3-article table, .d3-content table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 0.92rem; border-radius: var(--d3-radius-md); overflow: hidden;
  box-shadow: var(--d3-shadow-sm);
}
.d3-article th, .d3-content th {
  background: var(--d3-navy); color: white;
  padding: 14px 16px; text-align: left; font-weight: 600;
  font-size: 0.88rem;
}
.d3-article td, .d3-content td {
  padding: 12px 16px; border-bottom: 1px solid var(--d3-gray-200);
}
.d3-article tr:nth-child(even), .d3-content tr:nth-child(even) { background: var(--d3-gray-50); }
.d3-article tr:hover, .d3-content tr:hover { background: rgba(43,179,163,0.04); }

/* Lists */
.d3-article .entry-content ul, .d3-article .entry-content ol,
.d3-content ul, .d3-content ol {
  margin: 16px 0 24px 20px; line-height: 1.9;
}
.d3-article .entry-content li, .d3-content li { margin-bottom: 6px; }

/* Blockquote / Callout */
.d3-article blockquote, .d3-content blockquote {
  background: linear-gradient(135deg, rgba(43,179,163,0.06), rgba(18,59,92,0.04));
  border-left: 4px solid var(--d3-primary);
  padding: 20px 24px; margin: 28px 0;
  border-radius: 0 var(--d3-radius-md) var(--d3-radius-md) 0;
  font-size: 1rem; color: var(--d3-gray-600);
}

/* Info box */
.info-box {
  background: var(--d3-ivory); border: 1px solid var(--d3-gray-200);
  border-radius: var(--d3-radius-md); padding: 24px;
  margin: 28px 0;
}
.info-box.highlight {
  background: linear-gradient(135deg, rgba(43,179,163,0.08), rgba(43,179,163,0.02));
  border-color: rgba(43,179,163,0.3);
}

/* FAQ */
.faq-item { margin-bottom: 16px; border: 1px solid var(--d3-gray-200); border-radius: var(--d3-radius-md); overflow: hidden; }
.faq-q {
  padding: 16px 20px; font-weight: 600; color: var(--d3-navy);
  background: var(--d3-gray-50); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-q::after { content: '+'; font-size: 1.2rem; color: var(--d3-primary); }
.faq-a { padding: 16px 20px; color: var(--d3-gray-600); line-height: 1.8; }

/* Chart bars */
.chart-bar-container { margin: 24px 0; }
.chart-bar-item { margin-bottom: 12px; }
.chart-bar-label { font-size: 0.88rem; color: var(--d3-gray-600); margin-bottom: 4px; font-weight: 500; }
.chart-bar-track { height: 28px; background: var(--d3-gray-100); border-radius: 14px; overflow: hidden; position: relative; }
.chart-bar-fill {
  height: 100%; border-radius: 14px;
  background: linear-gradient(90deg, var(--d3-primary), var(--d3-navy));
  display: flex; align-items: center; padding: 0 12px;
  font-size: 0.78rem; color: white; font-weight: 600;
  min-width: fit-content;
}

/* Legal notices */
.legal-notice { font-size: 0.85em !important; }
.ai-notice { font-size: 0.85em !important; }

/* Related posts card */
.d3-related { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--d3-gray-200); }
.d3-related h3 { border: none; padding: 0; margin-bottom: 24px; font-size: 1.3rem; }
.d3-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.d3-related-card {
  background: var(--d3-white); border-radius: var(--d3-radius-md);
  overflow: hidden; box-shadow: var(--d3-shadow-sm);
  transition: all var(--d3-transition);
  text-decoration: none; color: inherit;
}
.d3-related-card:hover { transform: translateY(-4px); box-shadow: var(--d3-shadow-md); }
.d3-related-card img { width: 100%; height: 160px; object-fit: cover; }
.d3-related-card-body { padding: 16px; }
.d3-related-card-title { font-weight: 600; font-size: 0.95rem; color: var(--d3-gray-800); }

/* Responsive table wrapper */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 24px 0; }
.table-responsive table { min-width: 500px; }

@media (max-width: 768px) {
  .d3-article h1.entry-title, .d3-article .wp-block-post-title { font-size: 1.6rem; }
  .d3-article .entry-content h2, .d3-content h2 { font-size: 1.3rem; }
  .d3-article-hero img { height: 280px; }
  .d3-related-grid { grid-template-columns: 1fr; }
}

/* ===== HIDE DEFAULT WP CHROME ===== */
.wp-site-blocks > header, .wp-site-blocks > footer,
.has-global-padding > header, .has-global-padding > footer { display: none !important; }
#wpadminbar ~ .d3-header { top: 32px; }
@media (max-width: 782px) { #wpadminbar ~ .d3-header { top: 46px; } }

/* Page template */
.d3-page { max-width: var(--d3-content-width); margin: 0 auto; padding: 48px 24px 80px; }
.d3-page h1 { font-size: 2rem; font-weight: 700; color: var(--d3-navy); margin-bottom: 32px; }
.d3-page h2 { font-size: 1.3rem; font-weight: 600; color: var(--d3-gray-800); margin: 32px 0 12px; }
.d3-page p { margin-bottom: 16px; color: var(--d3-gray-600); line-height: 1.8; }