/* ── index.html 전용 스타일 v5.1 — Light + Dark Mode ── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans KR', sans-serif; background: var(--bg-base); color: var(--text-dark); line-height: 1.7; overflow-x: hidden; transition: background 0.3s, color 0.3s; }
a { text-decoration: none; color: inherit; }

body::before {
  content: ''; position: fixed; inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(116,198,157,0.12) 0%, transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(64,145,108,0.08) 0%, transparent 50%);
  pointer-events: none; z-index: 0; transition: opacity 0.3s;
}
[data-theme="dark"] body::before {
  background:
    radial-gradient(ellipse at 10% 15%, rgba(34,197,94,0.07) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%, rgba(34,197,94,0.05) 0%, transparent 45%);
}

.layout-wrapper { max-width: 1120px; margin: 0 auto; position: relative; display: flex; justify-content: center; }
.main-container { width: 100%; max-width: 1120px; margin: 0 auto; min-height: 100vh; }
.ad-rail { position: absolute; left: calc(100% + 24px); top: 20px; width: 140px; }
.sticky-ad-container { position: sticky; top: 100px; width: 120px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 1420px) { .ad-rail { display: none !important; } }

/* ── HERO ── */
.hero {
  position: relative; z-index: 1;
  max-width: 1120px; margin: 0 auto;
  padding: 80px 24px 64px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--green-mist); border: 1px solid var(--green-pale);
  color: var(--green-mid); font-size: 13px; font-weight: 700;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 20px;
  animation: fadeUp 0.6s ease both;
}
[data-theme="dark"] .hero-badge { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.2); color: var(--green-bright); }
.hero-badge::before { content: ''; width: 7px; height: 7px; background: var(--green-main); border-radius: 50%; animation: pulse 2s infinite; }
[data-theme="dark"] .hero-badge::before { box-shadow: 0 0 6px var(--green-vivid); }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.3)} }

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px,4vw,52px); font-weight: 700;
  line-height: 1.25; color: var(--green-dark);
  margin-bottom: 20px; animation: fadeUp 0.6s 0.1s ease both;
  letter-spacing: -0.5px;
}
[data-theme="dark"] .hero h1 { color: var(--text-dark); }

.hero h1 em { font-style: italic; color: var(--green-main); position: relative; }
.hero h1 em::after { content: ''; position: absolute; left: 0; bottom: 2px; width: 100%; height: 6px; background: var(--green-pale); border-radius: 3px; z-index: -1; }
[data-theme="dark"] .hero h1 em::after { background: rgba(34,197,94,0.15); }

.hero p { font-size: 16px; color: var(--text-mid); margin-bottom: 36px; max-width: 440px; animation: fadeUp 0.6s 0.2s ease both; line-height: 1.8; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; animation: fadeUp 0.6s 0.3s ease both; }

.btn-main {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-main); color: white;
  font-size: 15px; font-weight: 700; padding: 14px 28px;
  border-radius: var(--radius); box-shadow: 0 4px 16px rgba(64,145,108,0.35);
  transition: all 0.2s; font-family: 'Noto Sans KR', sans-serif; border: none; cursor: pointer;
}
[data-theme="dark"] .btn-main { color: var(--btn-on-green); box-shadow: 0 4px 20px rgba(34,197,94,0.3); }
.btn-main:hover { background: var(--green-mid); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(64,145,108,0.4); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; color: var(--green-dark);
  font-size: 15px; font-weight: 700; padding: 14px 28px;
  border-radius: var(--radius); border: 1.5px solid var(--green-pale);
  transition: all 0.2s; font-family: 'Noto Sans KR', sans-serif; cursor: pointer;
}
[data-theme="dark"] .btn-ghost { background: transparent; color: var(--text-mid); border-color: var(--green-border); }
.btn-ghost:hover { border-color: var(--green-main); color: var(--green-main); transform: translateY(-2px); }

@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ── 히어로 카드 ── */
.hero-visual { position: relative; animation: fadeUp 0.7s 0.2s ease both; overflow: visible; }
.hero-card-main {
  background: white; border-radius: 24px; padding: 28px;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(116,198,157,0.2);
  position: relative; overflow: hidden; transition: background 0.3s;
}
[data-theme="dark"] .hero-card-main { background: var(--bg-card); border-color: var(--green-border); box-shadow: var(--shadow-lg), 0 0 60px rgba(34,197,94,0.06); }
[data-theme="dark"] .hero-card-main::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,197,94,0.4), transparent); }
.hero-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.avatar-row { display: flex; }
.avatar { width: 36px; height: 36px; border-radius: 50%; border: 2px solid white; margin-left: -8px; display: flex; align-items: center; justify-content: center; font-weight: 700; color: white; font-size: 13px; }
[data-theme="dark"] .avatar { border-color: var(--bg-card); }
.avatar:first-child{margin-left:0;background:var(--green-main)} .avatar:nth-child(2){background:var(--green-mid)} .avatar:nth-child(3){background:var(--accent)} .avatar:nth-child(4){background:var(--gold)}
[data-theme="dark"] .avatar:first-child{color:#0C1710}
.member-info { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.member-count { font-size: 18px; font-weight: 700; color: var(--green-dark); }
[data-theme="dark"] .member-count { color: var(--text-dark); }

.club-list { display: flex; flex-direction: column; gap: 10px; }
.club-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--green-snow); border-radius: 10px; transition: all 0.15s; cursor: pointer; }
[data-theme="dark"] .club-item { background: var(--bg-elevated); border: 1px solid transparent; }
.club-item:hover { transform: translateX(4px); }
[data-theme="dark"] .club-item:hover { border-color: var(--green-border); }
.club-emoji{font-size:22px} .club-name{font-size:14px;font-weight:700;color:var(--text-dark);flex:1} .club-cnt{font-size:12px;color:var(--text-muted);font-weight:500}
.club-bar { height: 4px; background: var(--green-pale); border-radius: 2px; margin-top: 4px; overflow: hidden; }
[data-theme="dark"] .club-bar { background: var(--bg-hover); }
.club-bar-fill { height: 100%; background: var(--green-main); border-radius: 2px; transition: width 1s ease; }
[data-theme="dark"] .club-bar-fill { box-shadow: 0 0 8px rgba(34,197,94,0.4); }

.float-card { position: absolute; background: white; border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow-md); border: 1px solid rgba(116,198,157,0.15); font-size: 13px; font-weight: 700; color: var(--text-dark); animation: float 4s ease-in-out infinite; z-index: 10; }
[data-theme="dark"] .float-card { background: var(--bg-elevated); border-color: var(--green-border); }
.float-card-1{top:-24px;right:-20px;animation-delay:0s} .float-card-2{bottom:-20px;left:-24px;animation-delay:2s;font-size:12px}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* ── STATS ── */
.stats-bar {
  position: relative; z-index: 1;
  background: var(--green-dark); padding: 32px 24px;
  border-radius: 24px; margin: 0 24px;
  transition: background 0.3s;
}
[data-theme="dark"] .stats-bar { background: var(--bg-card); border: 1px solid var(--green-border); }
[data-theme="dark"] .stats-bar::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,197,94,0.35), transparent); }
.stats-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-item { color: white; position: relative; }
[data-theme="dark"] .stat-item { color: var(--text-dark); }
.stat-item+.stat-item::before { content: ''; position: absolute; left: 0; top: 20%; height: 60%; width: 1px; background: rgba(255,255,255,0.15); }
[data-theme="dark"] .stat-item+.stat-item::before { background: var(--green-border); }
.stat-num { font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 700; color: var(--green-light); line-height: 1; margin-bottom: 4px; }
[data-theme="dark"] .stat-num { color: var(--green-bright); }
.stat-lbl { font-size: 13px; color: rgba(255,255,255,0.65); font-weight: 500; }
[data-theme="dark"] .stat-lbl { color: var(--text-muted); }

/* ── SECTION ── */
.section { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; padding: 72px 24px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-tag { display: inline-block; background: var(--green-mist); color: var(--green-mid); font-size: 12px; font-weight: 700; letter-spacing: 1px; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; text-transform: uppercase; }
[data-theme="dark"] .section-tag { background: rgba(34,197,94,0.08); color: var(--green-vivid); border: 1px solid rgba(34,197,94,0.18); }
.section-head h2 { font-family: 'Playfair Display', serif; font-size: clamp(24px,3vw,36px); font-weight: 700; color: var(--green-dark); margin-bottom: 10px; letter-spacing: -0.3px; }
[data-theme="dark"] .section-head h2 { color: var(--text-dark); }
.section-head p { font-size: 15px; color: var(--text-muted); }

/* ── MENU GRID ── */
.menu-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.menu-card { background: white; border-radius: 24px; padding: 32px 28px; box-shadow: var(--shadow-sm); border: 1px solid rgba(116,198,157,0.12); cursor: pointer; transition: all 0.22s; position: relative; overflow: hidden; }
[data-theme="dark"] .menu-card { background: var(--bg-card); border-color: var(--green-border); }
.menu-card::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--green-main); transform: scaleX(0); transform-origin: left; transition: transform 0.22s; }
.menu-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(116,198,157,0.3); }
[data-theme="dark"] .menu-card:hover { border-color: var(--green-border-bright); }
.menu-card:hover::before { transform: scaleX(1); }
.menu-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 18px; }
.menu-card:nth-child(1) .menu-icon{background:var(--green-mist)} .menu-card:nth-child(2) .menu-icon{background:#FDE8E0} .menu-card:nth-child(3) .menu-icon{background:#FEF3CD} .menu-card:nth-child(4) .menu-icon{background:#E8F4FD}
[data-theme="dark"] .menu-card:nth-child(1) .menu-icon{background:rgba(34,197,94,0.12)} [data-theme="dark"] .menu-card:nth-child(2) .menu-icon{background:rgba(249,115,22,0.12)} [data-theme="dark"] .menu-card:nth-child(3) .menu-icon{background:rgba(245,158,11,0.12)} [data-theme="dark"] .menu-card:nth-child(4) .menu-icon{background:rgba(59,130,246,0.12)}
.menu-card h3 { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.menu-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.menu-link { font-size: 13px; font-weight: 700; color: var(--green-main); display: flex; align-items: center; gap: 4px; }

/* ── CLUBS GRID ── */
.clubs-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; }
.club-card { background: white; border-radius: var(--radius); padding: 24px 16px 20px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid rgba(116,198,157,0.12); cursor: pointer; transition: all 0.2s; border-top: 3px solid transparent; }
[data-theme="dark"] .club-card { background: var(--bg-card); border-color: var(--green-border); }
.club-card:nth-child(6n+1){border-top-color:#4CAF50} .club-card:nth-child(6n+2){border-top-color:#2196F3} .club-card:nth-child(6n+3){border-top-color:#8BC34A} .club-card:nth-child(6n+4){border-top-color:#F44336} .club-card:nth-child(6n+5){border-top-color:#1976D2} .club-card:nth-child(6n+6){border-top-color:#FF9800}
.club-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.club-card .emoji{font-size:34px;margin-bottom:10px} .club-card .name{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--text-dark)} .club-card .cnt{font-size:12px;color:var(--text-muted)}
.club-add-btn { grid-column: span 5; margin-top: 6px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border: 2px dashed var(--green-pale); border-radius: var(--radius); color: var(--text-muted); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.18s; background: transparent; font-family: 'Noto Sans KR', sans-serif; }
[data-theme="dark"] .club-add-btn { border-color: var(--green-border); }
.club-add-btn:hover { border-color: var(--green-main); color: var(--green-main); background: var(--green-snow); }

/* ── POSTS LAYOUT ── */
.posts-layout { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.post-box { background: white; border-radius: 24px; box-shadow: var(--shadow-sm); border: 1px solid rgba(116,198,157,0.12); overflow: hidden; transition: background 0.3s; }
[data-theme="dark"] .post-box { background: var(--bg-card); border-color: var(--green-border); }
.post-box-head { padding: 18px 22px; border-bottom: 1px solid var(--green-mist); display: flex; align-items: center; justify-content: space-between; }
[data-theme="dark"] .post-box-head { border-color: rgba(34,197,94,0.08); background: var(--bg-elevated); }
.post-box-head h3 { font-size: 15px; font-weight: 700; color: var(--text-dark); }
.post-box-head a { font-size: 12px; color: var(--green-main); font-weight: 600; }
.post-item { display: flex; align-items: center; gap: 12px; padding: 13px 22px; border-bottom: 1px solid rgba(116,198,157,0.08); cursor: pointer; transition: background 0.15s; }
[data-theme="dark"] .post-item { border-color: rgba(34,197,94,0.05); }
.post-item:last-child{border-bottom:none} .post-item:hover{background:var(--bg-hover)}
.cat-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;white-space:nowrap;flex-shrink:0}
.cat-free{background:var(--green-mist);color:var(--green-mid)} .cat-market{background:#FDE8E0;color:#C0522A} .cat-running{background:#E8F5F0;color:#1B6B4A} .cat-tennis{background:#FEF3CD;color:#7A5500} .cat-golf{background:#F0F0F0;color:#444}
[data-theme="dark"] .cat-free{background:rgba(34,197,94,0.12);color:var(--green-bright)} [data-theme="dark"] .cat-market{background:rgba(249,115,22,0.12);color:#FB923C} [data-theme="dark"] .cat-golf{background:rgba(107,114,128,0.15);color:#9CA3AF}
.post-title{flex:1;font-size:13px;color:var(--text-dark);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.post-date{font-size:11px;color:var(--text-muted);flex-shrink:0}
.market-list{padding:12px;display:flex;flex-direction:column;gap:8px}
.market-item{display:flex;gap:10px;padding:10px;border-radius:10px;cursor:pointer;transition:background .15s;align-items:center}
.market-item:hover{background:var(--bg-hover)}
.market-thumb{width:48px;height:48px;border-radius:8px;background:var(--green-mist);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
[data-theme="dark"] .market-thumb{background:var(--bg-elevated);border:1px solid var(--green-border)}
.market-info{flex:1;min-width:0} .market-name{font-size:12px;font-weight:700;margin-bottom:2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text-dark)} .market-price{font-size:13px;font-weight:700;color:var(--accent)} .market-loc{font-size:10px;color:var(--text-muted)}

/* ── SOCIAL BANNER ── */
.social-banner { position: relative; z-index: 1; margin: 64px 24px 0; max-width: calc(1120px - 48px); padding: 32px 40px; background: var(--green-main); border-radius: 24px; display: flex; align-items: center; gap: 40px; overflow: hidden; transition: background 0.3s; }
[data-theme="dark"] .social-banner { background: var(--bg-card); border: 1px solid var(--green-border-bright); }
.social-banner::before { content: '🌿'; position: absolute; right: 40px; font-size: 120px; opacity: 0.12; top: 50%; transform: translateY(-50%); pointer-events: none; }
[data-theme="dark"] .social-banner::before { opacity: 0.06; }
.social-text{flex:1;position:relative;z-index:2}
.social-text h3{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;color:white;margin-bottom:6px}
[data-theme="dark"] .social-text h3{color:var(--text-dark)}
.social-text p{font-size:14px;color:rgba(255,255,255,0.75)}
[data-theme="dark"] .social-text p{color:var(--text-muted)}
.social-btns{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:10}
.social-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;border:none;font-family:'Noto Sans KR',sans-serif;transition:transform .15s,box-shadow .15s}
.social-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.btn-kakao{background:#FEE500;color:#191919} .btn-google{background:white;color:#444}

/* ── MODAL ── */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:9999;display:none;align-items:center;justify-content:center;padding:20px;opacity:0;transition:opacity .3s;backdrop-filter:blur(4px)}
[data-theme="dark"] .modal-overlay{background:rgba(0,0,0,.72)}
.modal-overlay.open{display:flex;opacity:1}
.modal-content{background:var(--bg-card);width:100%;max-width:650px;border-radius:24px;padding:32px;box-shadow:var(--shadow-lg);border:1px solid var(--border);max-height:85vh;display:flex;flex-direction:column}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;border-bottom:2px solid var(--green-snow);padding-bottom:16px}
.modal-header h2{font-family:'Playfair Display',serif;font-size:22px;font-weight:700;color:var(--text-dark);margin:0}
.close-btn{background:none;border:none;font-size:28px;cursor:pointer;color:#999;line-height:1}
.close-btn:hover{color:var(--text-dark)}
.modal-body{overflow-y:auto;font-size:14px;line-height:1.7;color:var(--text-dark);padding-right:12px}
.modal-body h3{font-size:16px;color:var(--green-dark);margin:24px 0 10px;font-weight:700}
[data-theme="dark"] .modal-body h3{color:var(--green-bright)}
.modal-body p{margin-bottom:12px;color:var(--text-mid)}

/* ── REVEAL ── */
.reveal{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
.reveal.hidden{opacity:0;transform:translateY(24px)}
.reveal.visible{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:900px){.layout-wrapper{padding:0}.hero{grid-template-columns:1fr;text-align:center;padding:40px 20px}.hero-text{margin:0 auto}.hero-text p{margin:0 auto 24px}.hero-buttons{justify-content:center}.menu-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stats-inner{grid-template-columns:repeat(2,1fr)}.stats-bar{margin:0 16px}.posts-layout{grid-template-columns:1fr}.section{padding:60px 24px 0}.clubs-grid{grid-template-columns:repeat(3,1fr)}.club-add-btn{grid-column:span 3}.social-banner{padding:30px 28px;flex-direction:column;gap:24px}}
@media(max-width:768px){.hero,.stats-bar,.social-banner,.section:nth-of-type(2){display:none!important}.section:nth-of-type(3){display:block!important;padding:16px 16px 0!important}.section:nth-of-type(3) .section-head{margin-bottom:12px!important}.section:nth-of-type(3) .section-head h2{font-size:18px!important}.section-tag{display:none!important}.section-head h2{display:none!important}.section-head p{display:none!important}.club-add-btn{display:none!important}.clubs-grid{grid-template-columns:repeat(3,1fr)!important;gap:8px!important}.club-card{padding:0!important;aspect-ratio:1/1!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:4px!important}.club-card .emoji{font-size:26px!important;margin-bottom:0!important}.club-card .name{font-size:11px!important}.club-card .cnt{font-size:10px!important}.club-card:hover{transform:none!important}.section:nth-of-type(4) .section-head{display:none!important}.section:first-of-type{padding:20px 16px!important;margin-top:0!important}.menu-grid{grid-template-columns:repeat(2,1fr)!important;gap:8px!important}.menu-card{padding:16px 12px!important;border-radius:16px!important;text-align:center!important;display:flex!important;flex-direction:column!important;align-items:center!important;min-height:140px!important;justify-content:center!important}.menu-icon{width:40px!important;height:40px!important;font-size:18px!important;margin-bottom:8px!important}.menu-card h3{font-size:14px!important}.menu-card p{display:none!important}.menu-link{font-size:10px!important;justify-content:center!important}footer{margin-top:30px!important;padding:24px 16px!important}}