/* 기본 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

body {
  background-color: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
}

/* 1. 헤더 내비게이션 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid #e2e8f0;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 16px;
}

.nav a {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav a:hover {
  color: #2563eb;
}

/* 2. 히어로 섹션 */
.hero-section {
  padding: 120px 20px 60px;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: #eff6ff;
  color: #2563eb;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
}

.logo {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: #0f172a;
  margin-bottom: 10px;
}

.logo span {
  color: #2563eb;
}

.location-info {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 24px;
}

.slogan {
  font-size: 1.25rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 36px;
}

.slogan small {
  display: block;
  margin-top: 8px;
  font-size: 0.95rem;
  font-weight: 400;
  color: #64748b;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.primary-btn {
  background-color: #2563eb;
  color: #ffffff;
}

.primary-btn:hover {
  background-color: #1d4ed8;
}

.secondary-btn {
  background-color: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.secondary-btn:hover {
  background-color: #f8fafc;
}

/* 3. 공간 안내 섹션 */
.spaces-section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  color: #64748b;
  margin-bottom: 48px;
}

.space-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.space-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.space-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
}

.space-image {
  position: relative;
  width: 100%;
  height: 220px;
  background-color: #f1f5f9;
  overflow: hidden;
}

.space-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.space-content {
  padding: 24px;
}

.space-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #2563eb;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.space-content h3 {
  font-size: 1.25rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.space-content p {
  color: #64748b;
  font-size: 0.9rem;
}

/* 슬라이더 제어 */
.slider-container {
  position: relative;
}

.slider-track {
  display: flex;
  width: 200%;
  height: 100%;
  transition: transform 0.4s ease-in-out;
}

.slider-track img {
  width: 50%;
  height: 100%;
  object-fit: cover;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  color: white;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.slider-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}

.prev-btn { left: 12px; }
.next-btn { right: 12px; }