/* W.N 소신 - 보도블럭수리 site stylesheet */
:root {
  --bg: #f5f4f1;
  --surface: #ffffff;
  --concrete: #e6e2d8;
  --concrete-line: #cfc9bb;
  --deep-gray: #5b5f63;
  --charcoal: #2b2e33;
  --accent: #e07a29;
  --accent-dark: #c2631c;
  --accent-yellow: #f0b23c;
  --radius: 10px;
  --radius-sm: 6px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--charcoal);
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.4; margin: 0; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--concrete-line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--charcoal);
}
.brand-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
}
.brand-icon svg { width: 100%; height: 100%; }
.main-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.main-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--deep-gray);
}
.main-nav a:hover { background: var(--concrete); color: var(--charcoal); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--concrete-line);
}
.btn-outline:hover { background: var(--concrete); }
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 20px 0 0;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--concrete-line);
  background: var(--surface);
  color: var(--deep-gray);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-back:hover { background: var(--concrete); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, #faf9f6 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--concrete-line);
  padding: 52px 0 60px;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 40px;
  align-items: start;
}
.hero-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.hero-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--charcoal);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero-tag.alt { background: var(--accent); }
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--charcoal);
  max-width: 16ch;
  margin-bottom: 14px;
}
.hero .sub {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--deep-gray);
  max-width: 42ch;
  margin-bottom: 14px;
}
.hero .body-text {
  max-width: 46ch;
  color: var(--deep-gray);
  margin-bottom: 26px;
}
.hero-check-panel {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  padding: 24px;
}
.hero-check-panel h2 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--charcoal);
}
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--concrete-line);
  font-size: 0.96rem;
  color: var(--charcoal);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 4px;
  border: 2px solid var(--accent);
  background: repeating-linear-gradient(135deg, var(--accent) 0 2px, transparent 2px 5px);
}

/* ---------- Section base ---------- */
section { padding: 64px 0; }
.section-head { max-width: 680px; margin: 0 auto 36px; text-align: center; }
.section-head h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.section-head p { color: var(--deep-gray); margin: 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--concrete-line); border-bottom: 1px solid var(--concrete-line); }

/* ---------- Service diagnostic cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-thumb {
  height: 110px;
  background: linear-gradient(135deg, var(--concrete) 0%, #f2efe7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--concrete-line);
}
.service-thumb svg { width: 42px; height: 42px; color: var(--charcoal); }
.service-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.service-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-dark);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.service-body h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.service-body p { font-size: 0.9rem; color: var(--deep-gray); flex: 1; margin-bottom: 14px; }
.service-body .card-link {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--charcoal);
  border-top: 1px solid var(--concrete-line);
  padding-top: 10px;
}

/* ---------- Before/After cases ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-set {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  padding: 14px;
}
.case-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.case-shot {
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 8px;
}
.case-shot.before { background: repeating-linear-gradient(45deg, #eae6db 0 8px, #e2ddcf 8px 16px); border: 1px dashed var(--concrete-line); }
.case-shot.after { background: linear-gradient(135deg, #fdf3e6 0%, #fce4c8 100%); border: 1px dashed var(--accent); }
.case-shot span.tag { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.05em; color: var(--deep-gray); }
.case-shot span.desc { font-size: 0.78rem; color: var(--deep-gray); }
.case-shot svg { width: 26px; height: 26px; color: var(--charcoal); }
.case-set p.case-title { font-weight: 700; font-size: 0.95rem; margin: 0; text-align: center; color: var(--charcoal); }

/* ---------- Diagnosis checklist ---------- */
.diag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.diag-card {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.diag-card .num { font-size: 0.78rem; font-weight: 800; color: var(--accent-dark); margin-bottom: 6px; display: block; }
.diag-card p { margin: 0; font-weight: 600; }

/* ---------- Cross-section cards ---------- */
.layer-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.layer-card {
  padding: 26px 20px;
  text-align: center;
  border-right: 1px solid var(--concrete-line);
}
.layer-card:last-child { border-right: none; }
.layer-card:nth-child(1) { background: var(--surface); }
.layer-card:nth-child(2) { background: var(--concrete); }
.layer-card:nth-child(3) { background: #efe6d4; }
.layer-swatch {
  width: 100%;
  height: 54px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.layer-card:nth-child(1) .layer-swatch { background: repeating-linear-gradient(90deg, var(--charcoal) 0 20px, var(--deep-gray) 20px 40px); }
.layer-card:nth-child(2) .layer-swatch { background: repeating-linear-gradient(45deg, #d8d0bd 0 4px, #c9bfa6 4px 8px); }
.layer-card:nth-child(3) .layer-swatch { background: linear-gradient(90deg, var(--accent) 0%, var(--accent-yellow) 100%); }
.layer-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.layer-card p { font-size: 0.86rem; color: var(--deep-gray); margin: 0; }

/* ---------- Place cards ---------- */
.place-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.place-card {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.place-card h3 { font-size: 0.98rem; font-weight: 800; margin-bottom: 8px; }
.place-card p { font-size: 0.88rem; color: var(--deep-gray); margin: 0; }

/* ---------- Process board ---------- */
.process-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.process-step {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  position: relative;
}
.process-step .step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--concrete-line);
  display: block;
  margin-bottom: 8px;
}
.process-step p { margin: 0; font-weight: 700; font-size: 0.92rem; color: var(--charcoal); }

/* ---------- Prep photo cards ---------- */
.prep-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.prep-card {
  background: var(--surface);
  border: 1px dashed var(--concrete-line);
  border-radius: var(--radius-sm);
  padding: 18px 12px;
  text-align: center;
}
.prep-card svg { width: 28px; height: 28px; color: var(--accent-dark); margin: 0 auto 10px; }
.prep-card p { margin: 0; font-size: 0.86rem; font-weight: 600; }

/* ---------- Photo grid (detail pages, icon-based) ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin: 0 auto;
}
.photo-card {
  background: linear-gradient(135deg, var(--concrete) 0%, #f2efe7 100%);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 10px;
}
.photo-card svg { width: 30px; height: 30px; color: var(--charcoal); }
.photo-card span { font-size: 0.82rem; font-weight: 600; color: var(--deep-gray); }

/* ---------- FAQ accordion ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius-sm);
  padding: 4px 0;
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--charcoal);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq-item[open] summary::before { background: var(--accent); }
.faq-item .faq-answer {
  padding: 0 20px 18px 56px;
  color: var(--deep-gray);
  font-size: 0.94rem;
}

/* ---------- CTA ---------- */
.cta-section {
  background: var(--charcoal);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-section h2 { font-size: 1.7rem; font-weight: 800; max-width: 22ch; margin: 0 auto 14px; }
.cta-section p { max-width: 46ch; margin: 0 auto 26px; color: #d6d3cc; }

/* ---------- Sitemap page ---------- */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.sitemap-card {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  padding: 22px;
}
.sitemap-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.sitemap-card p { font-size: 0.9rem; color: var(--deep-gray); margin-bottom: 14px; }
.sitemap-card a.card-go { font-size: 0.88rem; font-weight: 700; color: var(--accent-dark); }

/* ---------- Contact page blocks ---------- */
.contact-block {
  background: var(--surface);
  border: 1px solid var(--concrete-line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 18px;
}
.contact-block h2 { font-size: 1.2rem; font-weight: 800; margin-bottom: 12px; }
.contact-block ul { margin: 0; padding-left: 20px; color: var(--deep-gray); }
.contact-block li { margin-bottom: 8px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--concrete-line);
  padding: 34px 0;
  margin-top: 20px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 0 20px; text-align: center; }
.footer-sitemap { margin-bottom: 16px; }
.footer-sitemap a {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 2px;
}
.footer-info p { margin: 3px 0; font-size: 0.84rem; color: var(--deep-gray); }
.footer-info .footer-brand { font-weight: 800; color: var(--charcoal); font-size: 0.95rem; }

/* ---------- Floating call buttons ---------- */
.call-float {
  position: fixed;
  right: 24px;
  bottom: 90px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(43,46,51,0.25);
  z-index: 200;
}
.call-float svg { width: 26px; height: 26px; }
.call-fixed-mobile {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 15px 0;
  font-weight: 800;
  font-size: 1rem;
}

/* ---------- Body class padding for mobile fixed bar ---------- */
body.has-mobile-bar { padding-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .diag-grid { grid-template-columns: repeat(2, 1fr); }
  .process-board { grid-template-columns: repeat(2, 1fr); }
  .prep-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .layer-board { grid-template-columns: 1fr; }
  .layer-card { border-right: none; border-bottom: 1px solid var(--concrete-line); }
  .sitemap-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .prep-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 46px 0; }
  .call-float { display: none; }
  .call-fixed-mobile { display: block; }
  body { padding-bottom: 58px; }
  .case-pair { grid-template-columns: 1fr 1fr; }
}