/* ===== 기본 설정 ===== */
:root {
  --color-bg: #faf7f2;
  --color-bg-alt: #f2ece2;
  --color-text: #2b2622;
  --color-text-light: #6b6259;
  --color-primary: #b5622b;
  --color-primary-dark: #8f4c20;
  --color-accent: #2f4a43;
  --color-border: #e4dbcc;
  --color-white: #ffffff;
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  word-break: keep-all;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
}

.section-eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 13px;
  margin: 0 0 10px;
}

.section-title {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 900;
  margin: 0 0 16px;
}

.section-desc {
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 0 40px;
}

.sub-title {
  font-size: 18px;
  font-weight: 700;
  margin: 40px 0 18px;
}

/* ===== 버튼 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-lg { padding: 15px 28px; font-size: 16px; }

.btn-block { width: 100%; margin-bottom: 12px; }

.btn-service {
  background: var(--color-accent);
  color: var(--color-white);
  width: 100%;
  margin-top: 14px;
  padding: 11px 18px;
}
.btn-service:hover { background: #22362f; }

/* ===== 플레이스홀더 이미지 ===== */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(45deg, #ece3d4, #ece3d4 10px, #e4d8c4 10px, #e4d8c4 20px);
  border: 1px dashed #c9b99a;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #7a6b52;
  font-size: 13px;
  font-weight: 500;
  padding: 12px;
  min-height: 140px;
}
.ph::after {
  content: attr(data-label);
  background: rgba(255,255,255,0.85);
  padding: 6px 10px;
  border-radius: 8px;
}

/* ===== 헤더 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  font-weight: 900;
  font-size: 19px;
  color: var(--color-accent);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}
.main-nav a.nav-cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  font-size: 15px;
}

/* ===== 히어로 ===== */
.hero {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 40px;
}
.eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 18px;
  color: var(--color-accent);
}
.hero-desc {
  color: var(--color-text-light);
  font-size: 16px;
  margin: 0 0 30px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.hero-image {
  width: 100%;
  min-height: 320px;
}

.hero-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 340px));
  justify-content: center;
  gap: 20px;
}
.hero-video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #000;
  display: block;
}

@media (max-width: 480px) {
  .hero-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
}

/* ===== 신뢰 지표 바 ===== */
.stats-bar {
  background: var(--color-accent);
  color: var(--color-white);
}
.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 4px;
}
.stat span {
  font-size: 13px;
  opacity: 0.85;
}

/* ===== 서비스 카드 ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
}
.service-img {
  min-height: 160px;
  margin-bottom: 16px;
}
img.service-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.service-card h3 { margin: 0 0 8px; font-size: 18px; }
.service-card p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 14px;
  min-height: 44px;
}
.service-detail-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}
.area-card .service-detail-link { margin-top: 12px; }

/* ===== 업체 소개 ===== */
.about { background: var(--color-bg-alt); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-img { min-height: 320px; }
.about-video {
  width: 100%;
  max-width: 340px;
  justify-self: center;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #000;
  display: block;
}
.about-text p { color: var(--color-text-light); }

/* ===== 왜 저희인가요 ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.why-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}
.why-num {
  display: inline-block;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.why-card h3 { margin: 0 0 10px; font-size: 17px; }
.why-card p { margin: 0; color: var(--color-text-light); font-size: 14px; }

/* ===== 프로세스 ===== */
.process { background: var(--color-accent); color: var(--color-white); }
.process .section-eyebrow { color: #d9b98a; }
.process .section-desc { color: rgba(255,255,255,0.75); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
}
.process-step {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 20px;
}
.step-num {
  display: block;
  font-size: 20px;
  font-weight: 900;
  color: #e2b483;
  margin-bottom: 10px;
}
.process-step h3 { margin: 0 0 8px; font-size: 15px; }
.process-step p { margin: 0; font-size: 13px; color: rgba(255,255,255,0.75); }

/* ===== 시공사례 · 샘플 ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.case-img { min-height: 150px; }

.case-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}
.case-photo img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.case-photo figcaption {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.insta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  justify-items: center;
}
.insta-grid iframe { border-radius: var(--radius) !important; }

/* ===== 고객 후기 (가로 자동 스크롤) ===== */
.reviews { background: var(--color-bg-alt); overflow: hidden; }
.reviews .section-inner { padding-bottom: 32px; }

.review-marquee {
  position: relative;
  overflow: hidden;
  padding: 4px 0 40px;
  mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
}
.review-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: review-scroll 34s linear infinite;
  padding: 0 24px;
}
.review-marquee:hover .review-track {
  animation-play-state: paused;
}
@keyframes review-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.review-card {
  flex: 0 0 auto;
  width: 260px;
  background: var(--color-white);
  border: 1px dashed #c9b99a;
  border-radius: var(--radius);
  padding: 20px;
}
.review-stars {
  margin: 0 0 10px;
  color: var(--color-primary);
  letter-spacing: 2px;
}
.review-quote {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--color-text);
  min-height: 44px;
}
.review-meta {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-light);
}

@media (prefers-reduced-motion: reduce) {
  .review-track { animation: none; }
}

/* ===== 서비스 지역 ===== */
.area { background: var(--color-bg-alt); }
.area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}
.area-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}
.area-card h3 { margin: 0 0 8px; color: var(--color-primary); }
.area-card p { margin: 0; color: var(--color-text-light); font-size: 14px; }
.area-note { color: var(--color-text-light); font-size: 13px; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q. ";
  color: var(--color-primary);
}
.faq-item p {
  margin: 12px 0 0;
  color: var(--color-text-light);
  font-size: 14px;
}

/* ===== 문의 섹션 ===== */
.contact { background: var(--color-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 400;
}
.contact-form textarea { resize: vertical; }

.contact-side {
  display: flex;
  flex-direction: column;
}
.sms-preview {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}
.sms-preview-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 10px;
}
.sms-preview pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.7;
}
.contact-note {
  font-size: 12px;
  color: var(--color-text-light);
  text-align: center;
  margin: 4px 0 0;
}

/* ===== 푸터 ===== */
.site-footer {
  background: #211d19;
  color: #cfc6b8;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 6px;
}
.footer-brand p { margin: 0; font-size: 13px; }
.footer-info p { margin: 4px 0; font-size: 12px; }

/* ===== 플로팅 CTA ===== */
.floating-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--color-primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 200;
}

/* ===== 반응형 ===== */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .section-inner { padding: 56px 20px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
}

/* ===== SEO 랜딩 페이지 (서비스/지역/조합) ===== */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 13px;
  color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .crumb-sep { margin: 0 6px; opacity: 0.6; }

.seo-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 24px 40px;
}
.seo-hero h1 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  color: var(--color-accent);
  margin: 10px 0 16px;
}
.seo-lead {
  color: var(--color-text-light);
  font-size: 16px;
  max-width: 720px;
  margin: 0 0 26px;
}
.seo-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.seo-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid var(--color-border);
}
.seo-section h2 { font-size: 20px; margin: 0 0 12px; }
.seo-section > p { color: var(--color-text-light); margin: 0 0 6px; }

.seo-box {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}
.seo-box h2 { font-size: 20px; margin: 0 0 10px; }
.seo-box p { color: var(--color-text-light); margin: 0 0 16px; }

.region-pill-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.region-pill {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}
.region-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.region-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
}
.region-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--color-accent); }
.region-card-links { margin: 0; font-size: 13px; line-height: 1.9; }
.region-card-links a { color: var(--color-primary); }

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px 16px;
}
.link-list li a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
}
.link-inline { color: var(--color-text-light); font-size: 14px; line-height: 2; }
.link-inline a { color: var(--color-primary); font-weight: 600; }

.seo-back {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 60px;
}

/* ===== 시공사례 개별 글 ===== */
.case-article { padding-bottom: 20px; }
.case-article-cover { margin: 20px 0 28px; }
.case-article-photo {
  margin: 28px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}
.case-article-photo img { width: 100%; display: block; }
.case-article-photo figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-text-light);
}

.work-info-table {
  width: 100%;
  max-width: 560px;
  border-collapse: collapse;
  margin: 0 0 32px;
  font-size: 14px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
}
.work-info-table th,
.work-info-table td {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
}
.work-info-table th {
  width: 120px;
  color: var(--color-text-light);
  font-weight: 700;
}
.work-info-table tr:last-child th,
.work-info-table tr:last-child td { border-bottom: none; }

.case-article-body p {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 18px;
}
.case-article-section { margin: 40px 0; }
.case-article-section h2 {
  font-size: 20px;
  color: var(--color-accent);
  margin: 0 0 16px;
}

/* ===== 시공사례 목록 ===== */
.case-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.latest-cases { background: var(--color-white); }
.latest-cases-more { margin: 32px 0 0; text-align: center; }
.case-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
}
.case-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}
.case-list-card {
  position: relative;
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.case-list-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.case-list-card-body { padding: 18px; }
.case-list-tag { font-size: 12px; color: var(--color-primary); font-weight: 700; margin: 0 0 8px; }
.case-list-card h3 { font-size: 16px; margin: 0 0 8px; color: var(--color-text); }
.case-list-card p { font-size: 13px; color: var(--color-text-light); margin: 0; }