/*
Theme Name: ImplantGuide Child
Theme URI: https://implantguideguide.theselfimprovementhomepage.com
Template: twentytwentyfive
Description: 임플란트 가이드 프리미엄 차일드 테마
Version: 1.0.0
Text Domain: implantguide-child
*/
:root {
  --ig-primary: #1B4965;
  --ig-primary-light: #2D6A8F;
  --ig-primary-dark: #0F2D3D;
  --ig-accent: #62B6CB;
  --ig-accent-light: #BEE9E8;
  --ig-warm: #CAE9FF;
  --ig-bg: #FAFCFE;
  --ig-surface: #FFFFFF;
  --ig-text: #1A1A2E;
  --ig-text-secondary: #4A5568;
  --ig-text-muted: #718096;
  --ig-border: #E2E8F0;
  --ig-border-light: #EDF2F7;
  --ig-success: #38A169;
  --ig-warning: #D69E2E;
  --ig-radius-sm: 6px;
  --ig-radius: 12px;
  --ig-radius-lg: 16px;
  --ig-radius-xl: 24px;
  --ig-shadow-sm: 0 1px 3px rgba(27,73,101,0.08);
  --ig-shadow: 0 4px 16px rgba(27,73,101,0.1);
  --ig-shadow-lg: 0 8px 32px rgba(27,73,101,0.12);
  --ig-shadow-xl: 0 16px 48px rgba(27,73,101,0.15);
  --ig-spacing-xs: 4px;
  --ig-spacing-sm: 8px;
  --ig-spacing-md: 16px;
  --ig-spacing-lg: 24px;
  --ig-spacing-xl: 32px;
  --ig-spacing-2xl: 48px;
  --ig-spacing-3xl: 64px;
  --ig-spacing-4xl: 96px;
  --ig-spacing-5xl: 128px;
  --ig-max-w: 1200px;
  --ig-content-w: 780px;
  --ig-font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --ig-font-serif: 'Noto Serif KR', Georgia, serif;
  --ig-transition: 200ms ease;
}

* { box-sizing: border-box; }

body {
  font-family: var(--ig-font-sans);
  color: var(--ig-text);
  background: var(--ig-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wp-site-blocks { padding: 0 !important; }
.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) { max-width: 100% !important; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ig-font-sans);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ig-primary-dark);
}

/* ===== SINGLE POST STYLES ===== */
.single .entry-content,
.single .wp-block-post-content {
  max-width: var(--ig-content-w);
  margin: 0 auto;
  padding: var(--ig-spacing-3xl) var(--ig-spacing-lg);
  font-size: 17px;
  line-height: 1.8;
  color: var(--ig-text);
}

.single .entry-content h2,
.single .wp-block-post-content h2 {
  font-size: 1.6em;
  margin: 2.5em 0 0.8em;
  padding-bottom: 0.4em;
  border-bottom: 3px solid var(--ig-accent);
  color: var(--ig-primary);
}

.single .entry-content h3,
.single .wp-block-post-content h3 {
  font-size: 1.25em;
  margin: 2em 0 0.6em;
  padding-left: 12px;
  border-left: 4px solid var(--ig-accent);
  color: var(--ig-primary-light);
}

.single .entry-content p {
  margin: 0 0 1.4em;
}

.single .entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--ig-radius);
  margin: 1.5em 0;
  box-shadow: var(--ig-shadow-sm);
}

.single .entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.95em;
  border-radius: var(--ig-radius);
  overflow: hidden;
  box-shadow: var(--ig-shadow-sm);
}

.single .entry-content table thead th {
  background: var(--ig-primary);
  color: #fff;
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9em;
  letter-spacing: 0.02em;
}

.single .entry-content table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ig-border-light);
}

.single .entry-content table tbody tr:nth-child(even) {
  background: #f7fafc;
}

.single .entry-content table tbody tr:hover {
  background: var(--ig-accent-light);
  transition: background var(--ig-transition);
}

.single .entry-content ul,
.single .entry-content ol {
  padding-left: 1.5em;
  margin: 1em 0 1.5em;
}

.single .entry-content li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

.single .entry-content blockquote {
  margin: 1.5em 0;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--ig-warm) 0%, #f0f7ff 100%);
  border-left: 4px solid var(--ig-accent);
  border-radius: 0 var(--ig-radius) var(--ig-radius) 0;
  font-size: 1em;
  color: var(--ig-primary-dark);
}

.single .entry-content .legal-notice,
.single .entry-content .ai-notice {
  max-width: 100%;
}

/* Featured image */
.single .wp-post-image,
.single .wp-block-post-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 0 0 var(--ig-radius-xl) var(--ig-radius-xl);
}

/* Article header */
.single .entry-title,
.single .wp-block-post-title {
  font-size: 2.2em;
  max-width: var(--ig-content-w);
  margin: 1em auto 0.3em;
  padding: 0 var(--ig-spacing-lg);
  color: var(--ig-primary-dark);
  font-weight: 800;
  line-height: 1.3;
}

/* ===== PAGE STYLES ===== */
.page .entry-content,
.page .wp-block-post-content {
  max-width: var(--ig-content-w);
  margin: 0 auto;
  padding: var(--ig-spacing-3xl) var(--ig-spacing-lg);
  font-size: 16px;
  line-height: 1.75;
}

.page .entry-title,
.page .wp-block-post-title {
  font-size: 2em;
  max-width: var(--ig-content-w);
  margin: 1em auto 0.3em;
  padding: 0 var(--ig-spacing-lg);
  color: var(--ig-primary-dark);
  font-weight: 800;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .single .entry-content,
  .page .entry-content {
    padding: var(--ig-spacing-xl) var(--ig-spacing-md);
    font-size: 16px;
  }
  .single .entry-title,
  .page .entry-title {
    font-size: 1.6em;
    padding: 0 var(--ig-spacing-md);
  }
  .single .entry-content h2 { font-size: 1.35em; }
  .single .entry-content h3 { font-size: 1.15em; }
  .single .entry-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ===== COMMON HEADER ===== */
.ig-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ig-border-light);
  transition: box-shadow var(--ig-transition);
}

.ig-site-header.scrolled { box-shadow: var(--ig-shadow); }

.ig-header-inner {
  max-width: var(--ig-max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ig-spacing-lg);
  height: 64px;
}

.ig-logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ig-primary-dark);
}

.ig-logo-area img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.ig-logo-text {
  font-size: 1.05em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ig-nav { display: flex; gap: 4px; align-items: center; }
.ig-nav a {
  padding: 8px 14px;
  color: var(--ig-text-secondary);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
  border-radius: var(--ig-radius-sm);
  transition: all var(--ig-transition);
}
.ig-nav a:hover {
  color: var(--ig-primary);
  background: var(--ig-accent-light);
}

.ig-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.ig-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ig-text);
  margin: 5px 0;
  transition: all var(--ig-transition);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .ig-menu-toggle { display: block; }
  .ig-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--ig-surface);
    flex-direction: column;
    padding: var(--ig-spacing-md);
    box-shadow: var(--ig-shadow-lg);
    border-top: 1px solid var(--ig-border-light);
  }
  .ig-nav.open { display: flex; }
  .ig-nav a {
    padding: 12px 16px;
    font-size: 1em;
  }
}

/* ===== COMMON FOOTER ===== */
.ig-site-footer {
  background: var(--ig-primary-dark);
  color: #cbd5e0;
  padding: var(--ig-spacing-3xl) var(--ig-spacing-lg) var(--ig-spacing-xl);
  margin-top: var(--ig-spacing-4xl);
}

.ig-footer-inner {
  max-width: var(--ig-max-w);
  margin: 0 auto;
}

.ig-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1em;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--ig-spacing-md);
}

.ig-footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.ig-footer-links {
  display: flex;
  gap: var(--ig-spacing-lg);
  flex-wrap: wrap;
  margin-bottom: var(--ig-spacing-xl);
}

.ig-footer-links a {
  color: #a0aec0;
  text-decoration: none;
  font-size: 0.9em;
  transition: color var(--ig-transition);
}
.ig-footer-links a:hover { color: var(--ig-accent-light); }

.ig-footer-notice {
  font-size: 0.8em;
  color: #718096;
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--ig-spacing-lg);
  margin-top: var(--ig-spacing-lg);
}

.ig-footer-notice p { margin: 4px 0; }

.ig-footer-copyright {
  font-size: 0.8em;
  color: #4a5568;
  margin-top: var(--ig-spacing-md);
}

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

/* Hide WP default cruft */
.wp-block-comments,
.wp-block-post-comments-form,
.wp-block-template-part:has(.wp-block-site-title),
.wp-block-template-part:has(.wp-block-navigation) {
  display: none !important;
}