/* 교습소인테리어철거 — 라이트 우드 / 좌우 분할 스크롤 레이아웃 */

:root {
  --primary: #6B4F3A;
  --primary-dark: #4A3627;
  --accent: #D9C3A5;
  --accent-soft: #F1E7D8;
  --ink: #2E2418;
  --paper: #FFFDF9;
  --line: #D9C3A5;
  --header-h: 64px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans KR", -apple-system, "Malgun Gothic", sans-serif;
  font-display: swap;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  padding-top: var(--header-h);
  overflow-x: hidden;
}

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

a { color: var(--primary); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(255, 253, 249, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 200;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}

.nav-toggle:hover { background: var(--accent-soft); }

/* ===== Off-canvas nav ===== */
.site-nav {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(320px, 84vw);
  background: var(--primary-dark);
  color: #fff;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  z-index: 300;
  padding: 24px;
  overflow-y: auto;
}

.site-nav.open { transform: translateX(0); }

.nav-close {
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  cursor: pointer;
  margin-bottom: 20px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li + li { border-top: 1px solid rgba(255,255,255,0.15); }

.site-nav a {
  display: block;
  padding: 14px 4px;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent); }

/* ===== Split layout ===== */
.layout {
  display: grid;
  grid-template-columns: 42% 58%;
  min-height: calc(100vh - var(--header-h));
}

.visual-col {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}

.visual-col picture,
.visual-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 28px 36px;
  background: linear-gradient(0deg, rgba(46,36,24,0.88) 0%, rgba(46,36,24,0.55) 55%, rgba(46,36,24,0) 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}

.visual-caption h1 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.3;
}

.visual-caption p:last-child {
  margin: 0;
  max-width: 42ch;
  font-size: 0.98rem;
  color: #EFE6D8;
}

/* ===== Content column ===== */
.content-col {
  background: var(--paper);
}

.content-col article {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.block {
  position: relative;
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.block:first-child { border-top: none; padding-top: 0; }

.block-num {
  margin: 0 0 4px;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.block h2 {
  margin: 0 0 18px;
  font-size: 1.4rem;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
}

.block h3 { margin: 0; font-size: 1rem; }

.block p { margin: 0 0 16px; }
.block p:last-child { margin-bottom: 0; }

/* ===== Table ===== */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
  font-size: 0.95rem;
}

caption { text-align: left; }

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

thead th {
  background: var(--accent-soft);
  color: var(--primary-dark);
  font-weight: 700;
}

tbody th { font-weight: 500; color: var(--primary-dark); background: #FBF7F0; }

tbody tr:last-child td,
tbody tr:last-child th { border-bottom: none; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gallery-grid figure { margin: 0; }

.gallery-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ===== Accordion ===== */
.accordion { border-top: 1px solid var(--line); }

.acc-item { border-bottom: 1px solid var(--line); }

.acc-trigger {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  border: none;
  padding: 14px 4px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.acc-icon { flex-shrink: 0; color: var(--primary); transition: transform 0.2s ease; }

.acc-trigger[aria-expanded="true"] .acc-icon { transform: rotate(180deg); }

.acc-panel { padding: 0 4px 18px; }
.acc-panel p { margin: 0; color: var(--ink); }

/* ===== CTA ===== */
.cta-block { border-bottom: none; }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 0;
  border: 2px solid var(--primary);
}

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

/* ===== Footer ===== */
footer {
  background: var(--primary-dark);
  color: #EFE6D8;
  padding: 40px 24px 28px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  max-width: 960px;
  margin: 0 auto 24px;
}

footer nav a {
  color: #EFE6D8;
  text-decoration: none;
  font-size: 0.92rem;
  padding: 6px 0;
}

footer nav a:hover { color: var(--accent); text-decoration: underline; }

footer address {
  max-width: 960px;
  margin: 0 auto 16px;
  font-style: normal;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #CBB89A;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 16px;
}

footer address a { color: #EFE6D8; }

footer p {
  max-width: 960px;
  margin: 0 auto;
  font-size: 0.8rem;
  color: #B3A184;
}

/* ===== Breakpoints ===== */
@media (max-width: 1280px) {
  .content-col article { max-width: 660px; }
}

@media (max-width: 1024px) {
  .layout { grid-template-columns: 38% 62%; }
  .content-col article { padding: 40px 28px 72px; }
}

@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .visual-col {
    position: relative;
    top: 0;
    height: 62vh;
    min-height: 340px;
  }
  .content-col article { max-width: 100%; padding: 36px 20px 64px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .visual-col { height: 68vh; min-height: 360px; }
  .visual-caption { padding: 22px 18px 26px; }
  .content-col article { padding: 28px 16px 56px; }
  .block { padding: 34px 0; }
  .block-num { font-size: 2.1rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .cta-btn { width: 100%; justify-content: center; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-nav, .acc-icon { transition: none; }
}


/* 모바일 하단 고정 CTA 바 (전화/문의) — 번호 텍스트 미노출 */
.mobile-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  display: none;
  box-shadow: 0 -2px 12px rgba(0,0,0,.16);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
@media (max-width: 767px) {
  .mobile-cta-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  body { padding-bottom: 64px; }
}
.mobile-cta-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: #fff;
  background: #6B4F3A;
}
.mobile-cta-bar .mobile-cta-contact {
  background: #6B4F3A;
  filter: brightness(1.22);
  border-left: 1px solid rgba(255,255,255,.25);
}