/* 기본 설정 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Pretendard', 'Malgun Gothic', sans-serif; line-height: 1.6; color: #333; word-break: keep-all; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.bg-light { background-color: #f8f9fa; }

/* 네비게이션 */
nav { background: #fff; border-bottom: 1px solid #e2e8f0; padding: 15px 0; position: sticky; top: 0; z-index: 100; }
.nav-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; }
.logo a { display: inline-block; }
.logo img { 
    max-height: 40px; /* 로고 세로 크기입니다. 보유하신 로고 비율에 맞춰 숫자를 조절하세요 */
    width: auto; 
    display: block;
}
.menu { display: flex; list-style: none; gap: 20px; }
.menu a { font-weight: 600; color: #475569; transition: color 0.2s; }
.menu a:hover { color: #1e3a8a; }

/* 히어로 섹션 */
.hero { background: linear-gradient(rgba(30, 58, 138, 0.05), rgba(30, 58, 138, 0.1)); padding: 100px 0; text-align: center; }
.hero h2 { font-size: 2.5rem; color: #1e3a8a; margin-bottom: 20px; font-weight: 800; }
.hero p { font-size: 1.1rem; color: #475569; margin-bottom: 40px; line-height: 1.8; }
.btn-call { display: inline-block; background: #1e3a8a; color: #fff; padding: 15px 35px; border-radius: 50px; font-size: 1.2rem; font-weight: bold; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: transform 0.2s; }
.btn-call:hover { transform: translateY(-2px); background: #172554; }

/* 공통 섹션 스타일 */
section { padding: 80px 0; }
.section-title { text-align: center; font-size: 2rem; color: #1e3a8a; margin-bottom: 50px; font-weight: 700; }

/* 그리드 레이아웃 */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }

/* 카드 스타일 */
.card { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border-top: 4px solid #3b82f6; }
.card h4 { font-size: 1.2rem; margin-bottom: 15px; color: #1e3a8a; }
.card p { color: #64748b; font-size: 0.95rem; }

/* 진료 과목 박스 */
.service-box { border: 1px solid #e2e8f0; padding: 40px 30px; border-radius: 12px; text-align: center; background: #fff; }
.service-box h4 { font-size: 1.4rem; color: #1e3a8a; margin-bottom: 15px; }
.service-box p { color: #475569; line-height: 1.7; }

/* 푸터 (진료 안내) */
footer { background: #1e293b; color: #f8f9fa; padding: 60px 0 20px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-bottom: 40px; }
.info-box h3 { color: #60a5fa; margin-bottom: 20px; font-size: 1.3rem; border-bottom: 1px solid #334155; padding-bottom: 10px; }
.info-box ul { list-style: none; }
.info-box li, .info-box p { margin-bottom: 12px; font-size: 1rem; color: #cbd5e1; }
.info-box strong { color: #fff; }
.info-box a { color: #60a5fa; font-weight: bold; }
.holiday { color: #ef4444 !important; margin-top: 10px; font-size: 0.9rem !important; }
.notice { margin-top: 20px; font-size: 0.9rem !important; color: #94a3b8 !important; }

/* 사업자 정보 스타일 */
.business-info { border-top: 1px solid #334155; padding-top: 25px; margin-top: 25px; text-align: center; color: #94a3b8; font-size: 0.9rem; }
.business-info p { margin-bottom: 8px; }
.business-info strong { color: #cbd5e1; font-weight: normal; }
.divider { margin: 0 12px; color: #475569; }
.copyright { text-align: center; padding-top: 20px; border-top: 1px solid #334155; margin-top: 20px; font-size: 0.85rem; color: #64748b; }

/* 모바일 대응 */
@media (max-width: 768px) {
    .nav-wrap { flex-direction: column; gap: 15px; }
    .hero h2 { font-size: 2rem; }
    .business-info span { display: block; margin-bottom: 5px; }
    .business-info .divider { display: none; }
}