/* ---------- 서울강서바닥코팅전문 : 딥퍼플 매거진 테마 ---------- */
:root {
  --primary: #240046;
  --primary-2: #3C096C;
  --accent: #9D4EDD;
  --accent-soft: #C77DFF;
  --ink: #221830;
  --paper: #FBF9FD;
  --card: #FFFFFF;
  --line: #E4D9F2;
  --muted: #5B4E6E;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2 {
  font-family: 'Nanum Myeongjo', serif;
  color: var(--primary);
  line-height: 1.4;
  font-weight: 700;
}
h3 { font-family: inherit; color: var(--primary); line-height: 1.4; }
a { color: var(--accent); }
p { margin: 0 0 16px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- 헤더 ---------- */
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.logo {
  font-family: 'Nanum Myeongjo', serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: #fff;
}
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--primary-2);
  border: 1px solid var(--accent);
  border-radius: 999px;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--accent-soft); }
#primary-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--primary-2);
  flex-direction: column;
  padding: 8px 20px 16px;
  border-bottom: 1px solid var(--accent);
}
#primary-nav.is-open { display: flex; }
#primary-nav a {
  text-decoration: none;
  padding: 12px 4px;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: #fff;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* ---------- 히어로 : 방사형 글로우 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-2) 100%);
  padding: 56px 20px 64px;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 130%;
  background: radial-gradient(circle at 50% 20%, rgba(157, 78, 221, 0.55) 0%, rgba(157, 78, 221, 0.18) 38%, rgba(36, 0, 70, 0) 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--accent-soft);
  margin: 0 0 14px;
}
.hero h1 {
  color: #fff;
  font-size: 1.9rem;
  margin: 0 0 16px;
}
.hero-sub {
  color: #E7D9F7;
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 28px;
}
.hero-cta { display: flex; flex-direction: column; gap: 12px; align-items: center; }

/* ---------- 필 버튼 : 퍼플 그라디언트 ---------- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 30px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(90deg, var(--accent) 0%, var(--primary-2) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 8px 20px -8px rgba(157, 78, 221, 0.6);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-pill:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(157, 78, 221, 0.75); }
.btn-pill-ghost {
  background: transparent;
  color: var(--accent-soft);
  border: 2px solid var(--accent);
  box-shadow: none;
}
.btn-pill-ghost:hover { background: rgba(157, 78, 221, 0.12); transform: translateY(-2px); }

/* ---------- 매거진 단일 컬럼 ---------- */
.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 44px 20px 60px;
}
.lede {
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 36px;
}
.article-wrap section {
  margin: 0 0 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.article-wrap > .lede + section { border-top: none; padding-top: 0; }
.article-wrap h2 { font-size: 1.4rem; margin: 0 0 16px; }
.article-wrap h3 { font-size: 1.05rem; margin: 0 0 10px; }
.article-wrap p { color: var(--ink); }
.article-wrap a { text-decoration: underline; text-decoration-color: var(--accent-soft); }

/* ---------- 풀쿼트 ---------- */
.pull-quote {
  margin: 24px 0;
  padding: 22px 24px;
  background: linear-gradient(135deg, rgba(157,78,221,0.08), rgba(36,0,70,0.03));
  border-left: 4px solid var(--accent);
  border-radius: 4px;
}
.pull-quote p {
  font-family: 'Nanum Myeongjo', serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--primary-2);
  margin: 0;
  line-height: 1.6;
}

/* ---------- 요약 리스트 ---------- */
.summary-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.summary-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--muted);
}
.summary-tag {
  display: inline-block;
  min-width: 88px;
  margin-right: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

/* ---------- 아코디언 ---------- */
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item h3 { margin: 0; font-size: 1rem; }
.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  padding: 16px 30px 16px 0;
  min-height: 44px;
  cursor: pointer;
  position: relative;
}
.accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--accent);
}
.accordion-trigger[aria-expanded="true"]::after { content: "\2212"; }
.accordion-panel { padding: 0 0 16px; }
.accordion-panel p { margin: 0; color: var(--muted); }

/* ---------- 관련 페이지 ---------- */
.related-section a { color: var(--primary-2); font-weight: 700; }

/* ---------- CTA ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  color: #fff;
  padding: 32px 24px;
  border-radius: 12px;
  border-top: none;
  text-align: center;
}
.cta-section h2, .cta-section p { color: #fff; }
.cta-section .hero-cta { margin-top: 8px; }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--primary); color: #D9C7F0; padding: 16px 20px; }
address {
  max-width: 1280px;
  margin: 0 auto 16px;
  font-style: normal;
  font-size: 0.85rem;
  line-height: 1.9;
  color: #C9B4E3;
}
address a { color: var(--accent-soft); text-decoration: underline; }
/* ---------- 반응형 ---------- */
@media (min-width: 480px) {
  .hero h1 { font-size: 2.1rem; }
  .hero-cta { flex-direction: row; justify-content: center; }
}
@media (min-width: 768px) {
  .hero { padding: 72px 20px 80px; }
  .hero h1 { font-size: 2.4rem; }
  .hero-sub { font-size: 1.08rem; }
  .article-wrap { padding: 56px 20px 72px; }
  .article-wrap h2 { font-size: 1.55rem; }
  .lede { font-size: 1.1rem; }
}
@media (min-width: 1024px) {
  .menu-toggle { display: none; }
  #primary-nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    gap: 26px;
    background: none;
    border: 0;
    padding: 0;
  }
  #primary-nav a { border-bottom: none; min-height: auto; padding: 4px; }
  .hero h1 { font-size: 2.7rem; }
  .article-wrap { max-width: 760px; }
}
@media (min-width: 1280px) {
  .article-wrap { max-width: 800px; padding-top: 64px; }
  .hero { padding: 88px 20px 96px; }
}

/* 현장 사진 */
.site-photo-section { max-width: 1000px; margin: 0 auto; padding: 40px 20px; }
.site-photo-section h2 { color: var(--primary); margin: 0 0 18px; font-family: 'Nanum Myeongjo', serif; }
.site-photo-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.site-photo-grid picture { display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: 16px; }
.site-photo-grid img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 640px) { .site-photo-grid { grid-template-columns: repeat(2, 1fr); } }