/*
Theme Name: SB02 Lab
Template: generatepress
Version: 1.0.0
Text Domain: sb02-lab
Description: SB02 소싱벨 활용연구소 - Core Web Vitals 100점 초경량 상품 분석 및 소싱 에디토리얼 블로그 테마
*/

:root {
  --sb-indigo: #1b2a4a;
  --sb-cyan: #00c2a8;
  --sb-cyan-dark: #009682;
  --sb-bg: #f8fafc;
  --sb-surface: #ffffff;
  --sb-border: #e2e8f0;
  --sb-text: #0f172a;
  --sb-muted: #475569;
  --sb-radius: 12px;
}

body {
  color: var(--sb-text);
  background-color: var(--sb-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--sb-cyan);
}

.main-title a {
  color: var(--sb-indigo);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.entry-content {
  max-width: 760px;
  margin: 0 auto;
}

.entry-title {
  color: var(--sb-indigo);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.entry-content h2 {
  color: var(--sb-indigo);
  font-size: 1.65rem;
  font-weight: 750;
  margin-top: 2.2em;
  margin-bottom: 0.8em;
  border-left: 4px solid var(--sb-cyan);
  padding-left: 14px;
}

.entry-content h3 {
  color: var(--sb-indigo);
  font-size: 1.35rem;
  margin-top: 1.8em;
}

.entry-content img {
  border-radius: var(--sb-radius);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

blockquote {
  border-left: 4px solid var(--sb-indigo);
  background: var(--sb-surface);
  border-radius: 0 var(--sb-radius) var(--sb-radius) 0;
  padding: 20px 24px;
  margin: 2em 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.wp-block-button__link {
  background: var(--sb-cyan);
  color: #ffffff;
  border-radius: 30px;
  font-weight: 700;
  padding: 14px 28px;
  transition: background 0.15s ease;
}

.wp-block-button__link:hover {
  background: var(--sb-cyan-dark);
}

.site-footer {
  background: var(--sb-indigo);
  color: #cbd5e1;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .entry-content h2 { font-size: 1.4rem; }
}