/* ================================================================
   비스트로 차이 플러스 — 공통 스타일시트
   무드: 프리미엄 스튜디오
   Primary: #100021 | Accent: #C9A96E
   ================================================================ */

:root {
  --primary:      #100021;
  --accent:       #C9A96E;
  --accent-dark:  #9E7D49;
  --bg-0:         #FAFAFA;
  --bg-1:         #F5F0EB;
  --bg-2:         #F7F3ED;
  --text:         #1a1a2e;
  --text-mid:     #555566;
  --text-light:   #888899;
  --border:       #e2e8f0;
  --card-radius:  1.5rem;
  --btn-radius:   9999px;
  --shadow-card:  0 4px 24px rgba(16,0,33,0.08);
  --shadow-hover: 0 16px 48px rgba(16,0,33,0.16);
  --transition:   all 0.35s cubic-bezier(0.16,1,0.3,1);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

html { scroll-behavior:smooth; font-size:16px; }

body {
  font-family:'Noto Sans KR',sans-serif;
  font-weight:300;
  color:var(--text);
  background:var(--bg-0);
  overflow-x:hidden;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}

img { display:block; max-width:100%; height:auto; }
a   { color:inherit; text-decoration:none; }
ul,ol { list-style:none; }
button { cursor:pointer; font-family:inherit; border:none; background:none; }

/* ── 공통 컨테이너 ── */
.container { max-width:1200px; margin:0 auto; padding:0 1.5rem; }
.section    { padding:5rem 0; }
.section-sm { padding:3rem 0; }

/* ── 섹션 배경 교차 ── */
.bg-0 { background:var(--bg-0); }
.bg-1 { background:var(--bg-1); }
.bg-2 { background:var(--bg-2); }

/* ── 타이포그래피 ── */
.display-title {
  font-family:'Cormorant Garamond','Noto Serif KR',serif;
  font-weight:800;
  font-size:clamp(2rem,5vw,3.5rem);
  line-height:1.125;
  letter-spacing:-0.02em;
  color:var(--primary);
}
.section-title {
  font-family:'Cormorant Garamond','Noto Serif KR',serif;
  font-weight:700;
  font-size:clamp(1.5rem,3.5vw,2.25rem);
  line-height:1.2;
  color:var(--primary);
}
.section-sub {
  font-size:0.9375rem;
  color:var(--text-mid);
  line-height:1.7;
  margin-top:0.75rem;
}
.accent-line {
  display:block;
  width:3rem;
  height:2px;
  background:var(--accent);
  margin:1rem 0;
}

/* ── 버튼 ── */
.btn {
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding:0.75rem 1.75rem;
  border-radius:var(--btn-radius);
  font-size:0.9375rem;
  font-weight:600;
  transition:var(--transition);
  cursor:pointer;
  text-decoration:none;
}
.btn-primary {
  background:var(--primary);
  color:#fff;
  border:2px solid var(--primary);
}
.btn-primary:hover { background:#2C1654; border-color:#2C1654; transform:translateY(-2px); box-shadow:0 8px 24px rgba(16,0,33,0.25); }
.btn-accent {
  background:var(--accent);
  color:#fff;
  border:2px solid var(--accent);
}
.btn-accent:hover { background:var(--accent-dark); border-color:var(--accent-dark); transform:translateY(-2px); }
.btn-outline {
  background:transparent;
  color:var(--primary);
  border:2px solid var(--primary);
}
.btn-outline:hover { background:var(--primary); color:#fff; transform:translateY(-2px); }
.btn-outline-light {
  background:transparent;
  color:#fff;
  border:2px solid rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background:rgba(255,255,255,0.15); }
.btn-sm { padding:0.5rem 1.25rem; font-size:0.875rem; }
.btn-lg { padding:0.9375rem 2.25rem; font-size:1rem; }

/* ── 카드 ── */
.card {
  background:#fff;
  border-radius:var(--card-radius);
  border:1px solid var(--border);
  overflow:hidden;
  transition:var(--transition);
}
.card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--accent);
}
.card-img {
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
}
.card-img img, .card-img .img-placeholder {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.4s ease;
}
.card:hover .card-img img,
.card:hover .card-img .img-placeholder { transform:scale(1.03); }

.card-badge {
  position:absolute;
  top:0.75rem;
  left:0.75rem;
  padding:0.25rem 0.75rem;
  border-radius:9999px;
  background:rgba(16,0,33,0.82);
  color:#fff;
  font-size:0.75rem;
  font-weight:600;
  backdrop-filter:blur(4px);
  z-index:2;
}
.card-body { padding:1rem 1.25rem 1.25rem; }
.card-category {
  font-size:0.75rem;
  color:var(--text-light);
  margin-bottom:0.375rem;
}
.card-title {
  font-weight:800;
  font-size:1rem;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:0.375rem;
}
.card-desc {
  font-size:0.8125rem;
  color:var(--text-mid);
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:0.75rem;
}
.card-meta {
  display:flex;
  gap:0.75rem;
  font-size:0.75rem;
  color:var(--text-light);
  flex-wrap:wrap;
}

/* 패턴 B 가로 카드 */
.card-horizontal {
  display:grid;
  grid-template-columns:1fr 1fr;
  aspect-ratio:auto;
}
.card-horizontal .card-img {
  aspect-ratio:1;
  border-radius:0;
}
@media(max-width:640px){ .card-horizontal { grid-template-columns:1fr; } }

/* ── 포트폴리오 그리드 ── */
.portfolio-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
@media(max-width:1024px){ .portfolio-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px) { .portfolio-grid { grid-template-columns:1fr; } }

/* ── 헤더 ── */
#site-header {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  background:rgba(250,250,250,0.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(226,232,240,0.6);
  transition:box-shadow 0.3s;
}
#site-header.scrolled { box-shadow:0 4px 24px rgba(16,0,33,0.08); }
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:4rem;
  max-width:1200px;
  margin:0 auto;
  padding:0 1.5rem;
}
.site-logo {
  display:flex;
  align-items:center;
  gap:0.625rem;
  font-family:'Cormorant Garamond','Noto Serif KR',serif;
  font-weight:700;
  font-size:1.125rem;
  color:var(--primary);
}
.logo-mark {
  width:2rem; height:2rem;
  background:var(--primary);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent);
  font-size:0.875rem;
  font-weight:800;
  flex-shrink:0;
}
.site-nav { display:flex; align-items:center; gap:1.75rem; }
.site-nav a {
  font-size:0.875rem;
  font-weight:500;
  color:var(--text-mid);
  transition:color 0.2s;
}
.site-nav a:hover { color:var(--primary); }
.header-cta { display:flex; align-items:center; gap:0.75rem; }
.hamburger { display:none; flex-direction:column; gap:5px; padding:0.5rem; cursor:pointer; }
.hamburger span { display:block; width:22px; height:2px; background:var(--primary); border-radius:2px; transition:var(--transition); }
.mobile-menu {
  display:none;
  position:fixed;
  top:4rem; left:0; right:0;
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:1.5rem;
  z-index:999;
  flex-direction:column;
  gap:1.25rem;
  box-shadow:0 8px 24px rgba(16,0,33,0.1);
}
.mobile-menu.open { display:flex; }
.mobile-menu a { font-size:1rem; font-weight:500; color:var(--primary); padding:0.5rem 0; border-bottom:1px solid var(--border); }
.mobile-menu a:last-child { border-bottom:none; }
@media(max-width:768px){
  .site-nav { display:none; }
  .header-cta .btn:not(:last-child) { display:none; }
  .hamburger { display:flex; }
}

/* ── 히어로 배너 (카드 그리드 위) ── */
.hero-banner {
  padding:8rem 0 3rem;
  text-align:center;
  background:var(--bg-0);
  position:relative;
}
.hero-notice {
  display:inline-block;
  background:rgba(201,169,110,0.12);
  border:1px solid rgba(201,169,110,0.35);
  color:var(--accent-dark);
  font-size:0.8125rem;
  padding:0.5rem 1.25rem;
  border-radius:9999px;
  margin-top:1.5rem;
  line-height:1.6;
  max-width:480px;
}
.hero-cta-group { display:flex; gap:1rem; justify-content:center; margin-top:1.75rem; flex-wrap:wrap; }

/* ── CTA 섹션 ── */
.cta-section {
  background:var(--primary);
  position:relative;
  overflow:hidden;
  padding:5rem 0;
  text-align:center;
}
.cta-section::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(201,169,110,0.18) 0%,transparent 60%),
              radial-gradient(ellipse at 70% 50%,rgba(44,22,84,0.5) 0%,transparent 60%);
}
.cta-section .container { position:relative; z-index:1; }
.cta-title {
  font-family:'Cormorant Garamond','Noto Serif KR',serif;
  font-size:clamp(1.75rem,4vw,2.75rem);
  font-weight:700;
  color:#fff;
  margin-bottom:1rem;
}
.cta-desc { color:rgba(255,255,255,0.75); font-size:0.9375rem; margin-bottom:2rem; }
.trust-badges { display:flex; gap:2rem; justify-content:center; margin-top:2.5rem; flex-wrap:wrap; }
.trust-badge {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.25rem;
  color:rgba(255,255,255,0.8);
  font-size:0.8125rem;
}
.trust-badge-icon { font-size:1.5rem; }

/* ── 인테리어 섹션 ── */
.interior-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
}
.interior-grid .main-img { grid-column:1; grid-row:1/3; }
@media(max-width:768px){ .interior-grid { grid-template-columns:1fr; } .interior-grid .main-img { grid-row:auto; } }

.interior-img-wrap {
  border-radius:1.25rem;
  overflow:hidden;
  aspect-ratio:4/3;
}
.interior-img-wrap img, .interior-img-wrap .img-placeholder {
  width:100%; height:100%; object-fit:cover;
}
.interior-img-wrap.tall { aspect-ratio:3/4; }
@media(max-width:768px){ .interior-img-wrap.tall { aspect-ratio:4/3; } }

/* ── 메뉴 하이라이트 ── */
.menu-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
@media(max-width:768px){ .menu-grid { grid-template-columns:1fr; } }

.menu-card {
  border-radius:1.25rem;
  overflow:hidden;
  border:1px solid var(--border);
  background:#fff;
  transition:var(--transition);
}
.menu-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.menu-card-img { aspect-ratio:3/2; overflow:hidden; }
.menu-card-img img, .menu-card-img .img-placeholder { width:100%; height:100%; object-fit:cover; }
.menu-card-body { padding:1rem 1.125rem 1.25rem; }
.menu-card-title { font-weight:700; font-size:0.9375rem; margin-bottom:0.375rem; }
.menu-card-desc { font-size:0.8125rem; color:var(--text-mid); line-height:1.6; }

/* ── 오시는 길 ── */
.info-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2rem;
  align-items:start;
}
@media(max-width:768px){ .info-grid { grid-template-columns:1fr; } }
.info-block { background:#fff; border-radius:1.25rem; padding:2rem; border:1px solid var(--border); }
.info-item { display:flex; gap:0.75rem; margin-bottom:1.25rem; }
.info-item:last-child { margin-bottom:0; }
.info-icon { font-size:1.25rem; flex-shrink:0; margin-top:0.1rem; }
.info-label { font-size:0.75rem; color:var(--text-light); margin-bottom:0.25rem; }
.info-value { font-size:0.9375rem; font-weight:500; color:var(--primary); }

/* ── FAQ ── */
.faq-item { border-bottom:1px solid var(--border); }
.faq-question {
  width:100%;
  text-align:left;
  padding:1.25rem 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  font-weight:600;
  font-size:0.9375rem;
  color:var(--primary);
  background:none;
  border:none;
  cursor:pointer;
  transition:color 0.2s;
}
.faq-question:hover { color:var(--accent-dark); }
.faq-icon { font-size:1.25rem; flex-shrink:0; transition:transform 0.3s; }
.faq-item.open .faq-icon { transform:rotate(45deg); }
.faq-answer {
  max-height:0;
  overflow:hidden;
  transition:max-height 0.4s ease, padding 0.3s;
}
.faq-answer-inner {
  padding:0 0 1.25rem;
  font-size:0.9375rem;
  color:var(--text-mid);
  line-height:1.7;
}
.faq-item.open .faq-answer { max-height:300px; }

/* ── 관련 페이지 배너 ── */
.related-banner {
  background:linear-gradient(135deg,var(--primary) 0%,#2C1654 100%);
  border-radius:1.5rem;
  padding:2.5rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1.5rem;
  flex-wrap:wrap;
}
.related-banner-title { font-size:1.125rem; font-weight:700; color:#fff; }
.related-banner-desc { font-size:0.875rem; color:rgba(255,255,255,0.7); margin-top:0.25rem; }

/* ── 관련 페이지 링크 ── */
.related-links { display:flex; gap:1rem; flex-wrap:wrap; }
.related-link {
  padding:0.625rem 1.25rem;
  border-radius:9999px;
  background:#fff;
  border:1px solid var(--border);
  font-size:0.875rem;
  font-weight:500;
  color:var(--primary);
  transition:var(--transition);
}
.related-link:hover { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ── 푸터 ── */
#site-footer {
  background:var(--primary);
  color:rgba(255,255,255,0.8);
  padding:4rem 0 2rem;
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:2.5rem;
  margin-bottom:3rem;
}
@media(max-width:1024px){ .footer-grid { grid-template-columns:1fr 1fr; } }
@media(max-width:640px) { .footer-grid { grid-template-columns:1fr; } }
.footer-brand { color:#fff; font-family:'Cormorant Garamond','Noto Serif KR',serif; font-weight:700; font-size:1.125rem; margin-bottom:0.75rem; }
.footer-tagline { font-size:0.8125rem; color:rgba(255,255,255,0.55); line-height:1.7; }
.footer-heading { font-size:0.875rem; font-weight:600; color:#fff; margin-bottom:1rem; }
.footer-list { display:flex; flex-direction:column; gap:0.625rem; }
.footer-list a { font-size:0.8125rem; color:rgba(255,255,255,0.65); transition:color 0.2s; }
.footer-list a:hover { color:var(--accent); }
.footer-divider { border:none; border-top:1px solid rgba(255,255,255,0.1); margin-bottom:1.5rem; }
.footer-bottom {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
  flex-wrap:wrap;
}
.footer-biz { font-size:0.75rem; color:rgba(255,255,255,0.45); line-height:1.8; }
.footer-copy { font-size:0.75rem; color:rgba(255,255,255,0.4); }

/* ── Floating 버튼 ── */
#floating-wrap {
  position:fixed;
  bottom:1.75rem;
  right:1.75rem;
  z-index:900;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:0.75rem;
}
.floating-cta {
  position:relative;
  display:flex;
  align-items:center;
  gap:0.625rem;
  padding:0.875rem 1.375rem;
  border-radius:9999px;
  background:var(--primary);
  color:#fff;
  font-size:0.875rem;
  font-weight:600;
  box-shadow:0 8px 32px rgba(16,0,33,0.35);
  transition:var(--transition);
  text-decoration:none;
  white-space:nowrap;
}
.floating-cta:hover { transform:translateY(-2px) scale(1.03); box-shadow:0 12px 40px rgba(16,0,33,0.45); }
.pulse-ring {
  position:absolute;
  inset:-6px;
  border-radius:9999px;
  border:2px solid var(--accent);
  opacity:0;
  animation:pulse-ring 3s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%   { transform:scale(1);   opacity:0.6; }
  70%  { transform:scale(1.15);opacity:0; }
  100% { transform:scale(1);   opacity:0; }
}
#top-btn {
  display:none;
  width:2.75rem;
  height:2.75rem;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--border);
  color:var(--primary);
  font-size:1.125rem;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 4px 16px rgba(16,0,33,0.1);
  transition:var(--transition);
}
#top-btn.visible { display:flex; }
#top-btn:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(16,0,33,0.18); }

/* ── 애니메이션 ── */
.fade-in-up {
  opacity:0;
  transition:opacity 0.6s ease;
}
.fade-in-up.is-visible { opacity:1; }
.fade-in-up.delay-1 { transition-delay:0.1s; }
.fade-in-up.delay-2 { transition-delay:0.2s; }
.fade-in-up.delay-3 { transition-delay:0.3s; }

/* ── Breadcrumb ── */
.breadcrumb {
  display:flex;
  align-items:center;
  gap:0.5rem;
  font-size:0.8125rem;
  color:var(--text-light);
  padding:1rem 0;
  flex-wrap:wrap;
}
.breadcrumb a { color:var(--text-mid); transition:color 0.2s; }
.breadcrumb a:hover { color:var(--primary); }
.breadcrumb-sep { color:var(--border); }

/* ── 상담 페이지 ── */
.consult-hero { padding:8rem 0 4rem; background:var(--bg-0); }
.consult-card {
  background:#fff;
  border-radius:2rem;
  padding:2.5rem;
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
}
.consult-method-btn {
  display:flex;
  align-items:center;
  gap:1rem;
  width:100%;
  padding:1.25rem 1.5rem;
  border-radius:1.25rem;
  border:2px solid var(--border);
  background:#fff;
  text-align:left;
  transition:var(--transition);
  cursor:pointer;
  text-decoration:none;
  color:var(--text);
  margin-bottom:1rem;
}
.consult-method-btn:last-child { margin-bottom:0; }
.consult-method-btn:hover {
  border-color:var(--primary);
  background:rgba(16,0,33,0.03);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.consult-method-icon { font-size:2rem; flex-shrink:0; }
.consult-method-label { font-size:0.75rem; color:var(--text-light); }
.consult-method-title { font-weight:700; font-size:1rem; color:var(--primary); }
.consult-method-desc { font-size:0.8125rem; color:var(--text-mid); }

/* ── 사이트맵 페이지 ── */
.sitemap-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
}
@media(max-width:1024px){ .sitemap-grid { grid-template-columns:repeat(3,1fr); } }
@media(max-width:640px) { .sitemap-grid { grid-template-columns:repeat(2,1fr); } }
.sitemap-card {
  padding:1.25rem;
  border-radius:1rem;
  border:1px solid var(--border);
  background:#fff;
  transition:var(--transition);
  text-decoration:none;
  color:var(--text);
  display:block;
}
.sitemap-card:hover { border-color:var(--primary); box-shadow:var(--shadow-card); transform:translateY(-3px); }
.sitemap-card-cat { font-size:0.75rem; color:var(--text-light); margin-bottom:0.25rem; }
.sitemap-card-title { font-weight:700; font-size:0.9375rem; color:var(--primary); }

/* ── 404 ── */
.error-page { min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:2rem; }

/* ── 유틸 ── */
.text-center { text-align:center; }
.mt-1 { margin-top:0.5rem; }
.mt-2 { margin-top:1rem; }
.mt-3 { margin-top:1.5rem; }
.mt-4 { margin-top:2rem; }
.mt-6 { margin-top:3rem; }
.mb-1 { margin-bottom:0.5rem; }
.mb-2 { margin-bottom:1rem; }
.mb-3 { margin-bottom:1.5rem; }
.mb-4 { margin-bottom:2rem; }
.gap-1 { gap:0.5rem; }
.d-flex { display:flex; }
.align-center { align-items:center; }
.flex-wrap { flex-wrap:wrap; }
.justify-center { justify-content:center; }
.justify-between { justify-content:space-between; }
.img-placeholder { display:block; width:100%; height:100%; }