:root {
  --primary: #2B6CB0;
  --primary-dark: #1A3A5C;
  --primary-light: #EBF8FF;
  --accent: #3B9EC2;
  --teal: #48A89A;
  --white: #FFFFFF;
  --gray-50: #F7FAFC;
  --gray-100: #EDF2F7;
  --gray-200: #E2E8F0;
  --gray-400: #A0AEC0;
  --gray-500: #718096;
  --gray-600: #4A5568;
  --gray-800: #2D3748;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --radius: 12px;
  --transition: 0.3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;margin:0;padding:0}
body{font-family:'Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--gray-800);line-height:1.7;background:var(--white);-webkit-font-smoothing:antialiased;margin:0;padding:0;overflow-x:hidden}
.hero{margin-top:-1px}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
svg{flex-shrink:0}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.text-muted{color:var(--gray-500);font-size:0.9rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:50px;font-size:0.95rem;font-weight:500;transition:all var(--transition);cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.6)}
.btn-outline:hover{background:var(--white);color:var(--primary-dark);border-color:var(--white);transform:translateY(-2px)}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:none;transition:all var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm)}
.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--white);transition:color var(--transition)}
.navbar.scrolled .nav-logo{color:var(--primary-dark)}
.nav-logo img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.nav-menu{display:flex;gap:8px}
.nav-menu a{padding:8px 16px;border-radius:8px;font-size:0.95rem;font-weight:500;color:rgba(255,255,255,0.9);transition:all var(--transition)}
.navbar.scrolled .nav-menu a{color:var(--gray-600)}
.nav-menu a:hover{background:rgba(255,255,255,0.15);color:var(--white)}
.navbar.scrolled .nav-menu a:hover{background:var(--primary-light);color:var(--primary)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:all var(--transition)}
.navbar.scrolled .nav-toggle span{background:var(--gray-800)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#1A3A5C 0%,#2B6CB0 40%,#3B9EC2 70%,#48A89A 100%);z-index:0}
.hero-content{position:relative;z-index:2;text-align:center;color:var(--white);padding:0 24px}
.hero-logo{width:120px;height:120px;border-radius:24px;object-fit:cover;margin:0 auto 28px;box-shadow:0 8px 32px rgba(0,0,0,0.2);border:3px solid rgba(255,255,255,0.2)}
.hero h1{font-size:3rem;font-weight:700;letter-spacing:-0.5px;margin-bottom:20px}
.hero-verse{font-size:1.15rem;font-weight:300;opacity:0.9;max-width:500px;margin:0 auto;line-height:1.8}
.hero-verse-ref{font-size:0.9rem;opacity:0.6;margin-top:8px;margin-bottom:36px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-wave{position:absolute;bottom:-1px;left:0;right:0;z-index:3}
.hero-wave svg{display:block;width:100%;height:80px}
.section{padding:100px 0}
.section-alt{background:var(--gray-50)}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-size:2rem;font-weight:700;color:var(--primary-dark);margin-bottom:12px}
.section-divider{width:48px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:0 auto;border-radius:2px}
.section-subtitle{color:var(--gray-500);margin-top:16px;font-size:1rem}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.about-card{background:var(--white);border-radius:var(--radius);padding:36px 28px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:all var(--transition)}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.about-icon{width:56px;height:56px;margin:0 auto 20px;color:var(--primary)}
.about-icon svg{width:56px;height:56px}
.about-card h3{font-size:1.15rem;font-weight:600;color:var(--primary-dark);margin-bottom:12px}
.about-card p{color:var(--gray-600);font-size:0.95rem;line-height:1.7}
.worship-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.worship-card{background:var(--white);border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:all var(--transition);position:relative;overflow:hidden}
.worship-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity var(--transition)}
.worship-card:hover::before{opacity:1}
.worship-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.worship-card-main{border-color:var(--primary);border-width:2px}
.worship-card-main::before{opacity:1}
.worship-badge{display:inline-block;padding:4px 14px;border-radius:50px;font-size:0.78rem;font-weight:600;background:var(--primary-light);color:var(--primary);margin-bottom:16px}
.worship-card h3{font-size:1.2rem;font-weight:700;color:var(--primary-dark);margin-bottom:8px}
.worship-time{font-size:1.6rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.worship-desc{color:var(--gray-500);font-size:0.88rem}
.youtube-channel-card{max-width:680px;margin:0 auto}
.youtube-channel-inner{display:flex;align-items:center;gap:24px;background:var(--white);border-radius:var(--radius);padding:32px 36px;box-shadow:var(--shadow-md);border:1px solid var(--gray-200);transition:all var(--transition)}
.youtube-channel-inner:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.youtube-icon{color:#FF0000;flex-shrink:0}
.youtube-icon svg{width:48px;height:48px}
.youtube-channel-info{flex:1}
.youtube-channel-info h3{font-size:1.1rem;font-weight:600;color:var(--primary-dark);margin-bottom:4px}
.youtube-channel-info p{font-size:0.9rem;color:var(--gray-500)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;min-height:150px}
.blog-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:all var(--transition);display:block}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.blog-card-date{font-size:0.82rem;color:var(--gray-400);margin-bottom:8px}
.blog-card-scripture{display:inline-block;padding:3px 10px;border-radius:50px;font-size:0.75rem;font-weight:500;background:var(--primary-light);color:var(--primary);margin-bottom:12px}
.blog-card h4{font-size:1.05rem;font-weight:600;color:var(--primary-dark);line-height:1.5;margin-bottom:10px}
.blog-card p{font-size:0.9rem;color:var(--gray-500);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-more{text-align:center;margin-top:40px}
.sermon-loading{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--gray-400)}
.spinner{width:36px;height:36px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;margin:0 auto 12px;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.location-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:start}
.location-info{display:flex;flex-direction:column;gap:24px}
.location-item{display:flex;gap:16px;align-items:flex-start}
.location-icon{width:44px;height:44px;min-width:44px;background:var(--primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary)}
.location-icon svg{width:22px;height:22px}
.location-item h4{font-size:0.9rem;font-weight:600;color:var(--primary-dark);margin-bottom:4px}
.location-item p{font-size:0.95rem;color:var(--gray-600);line-height:1.6}
.footer{background:var(--primary-dark);color:rgba(255,255,255,0.7);padding:48px 0}
.footer-content{text-align:center}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--white);margin-bottom:12px}
.footer-logo img{width:36px;height:36px;border-radius:8px;object-fit:cover}
.footer-address{font-size:0.9rem;margin-bottom:8px}
.footer-copyright{font-size:0.82rem;opacity:0.6}
@media(max-width:900px){
.about-grid{grid-template-columns:1fr}
.worship-grid{grid-template-columns:repeat(2,1fr)}
.blog-grid{grid-template-columns:repeat(2,1fr)}
.location-grid{grid-template-columns:1fr}
.youtube-channel-inner{flex-wrap:wrap;justify-content:center;text-align:center}
.hero h1{font-size:2.4rem}
}
@media(max-width:640px){
.nav-menu{position:fixed;top:72px;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(12px);flex-direction:column;padding:16px 24px 24px;gap:4px;transform:translateY(-120%);visibility:hidden;opacity:0;transition:transform var(--transition),visibility var(--transition),opacity var(--transition);box-shadow:var(--shadow-md)}
.nav-menu.active{transform:translateY(0);visibility:visible;opacity:1}
.nav-menu a{color:var(--gray-600)!important;padding:12px 16px}
.nav-menu a:hover{background:var(--primary-light)!important;color:var(--primary)!important}
.nav-toggle{display:flex}
.worship-grid{grid-template-columns:1fr}
.blog-grid{grid-template-columns:1fr}
.hero h1{font-size:2rem}
.hero-logo{width:96px;height:96px;border-radius:20px}
.section{padding:72px 0}
.hero-cta{flex-direction:column;align-items:center}
}