@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&family=Orbitron:wght@700;900&display=swap');

:root {
  --primary: #0A2463;
  --accent: #00C2FF;
  --purple: #7B2FBE;
  --bg: #040D1A;
  --bg2: #071428;
  --card: rgba(255,255,255,0.04);
  --border: rgba(0,194,255,0.18);
  --white: #F0F8FF;
  --gray: #8899AA;
  --text: #CBD8E8;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background:var(--bg); color:var(--white);
  font-family:'Noto Sans KR',sans-serif;
  overflow-x:hidden; min-height:100vh;
}

/* ── NAVBAR ── */
nav {
  position:fixed; top:0; left:0; width:100%; z-index:200;
  background:rgba(4,13,26,0.92); backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  height:70px; display:flex; align-items:center;
  justify-content:space-between; padding:0 5%;
}
.nav-logo img { height:44px; object-fit:contain; }
.nav-links { display:flex; gap:0.2rem; list-style:none; }
.nav-links a {
  color:var(--gray); text-decoration:none;
  font-size:0.88rem; font-weight:500;
  padding:8px 14px; border-radius:8px; transition:all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color:var(--accent); background:rgba(0,194,255,0.08); }
.nav-right { display:flex; align-items:center; gap:0.6rem; }
.btn-login {
  background:transparent; border:1.5px solid var(--accent);
  color:var(--accent); padding:7px 16px; border-radius:20px;
  font-size:0.82rem; font-weight:700; cursor:pointer;
  font-family:inherit; text-decoration:none; transition:all 0.2s;
}
.btn-login:hover { background:rgba(0,194,255,0.1); }
.btn-join {
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff; border:none; padding:8px 16px; border-radius:20px;
  font-size:0.82rem; font-weight:700; cursor:pointer;
  font-family:inherit; text-decoration:none; transition:opacity 0.2s;
}
.btn-join:hover { opacity:0.85; }
.btn-admin {
  background:rgba(123,47,190,0.15); border:1.5px solid rgba(123,47,190,0.4);
  color:#B47FFF; padding:7px 14px; border-radius:20px;
  font-size:0.78rem; font-weight:700; cursor:pointer;
  font-family:inherit; text-decoration:none; transition:all 0.2s;
}
.btn-admin:hover { background:rgba(123,47,190,0.3); color:#fff; }

/* ── 모바일 탭바 ── */
.mobile-tabbar {
  display:none; position:fixed; top:70px; left:0; width:100%; z-index:190;
  background:rgba(4,13,26,0.97); border-bottom:1px solid var(--border);
  overflow-x:auto; overflow-y:hidden;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.mobile-tabbar::-webkit-scrollbar { display:none; }
.mobile-tabbar-inner { display:flex; padding:0 4px; white-space:nowrap; min-width:max-content; }
.mobile-tabbar a {
  display:inline-flex; align-items:center;
  color:var(--gray); text-decoration:none;
  font-size:0.88rem; font-weight:600;
  padding:12px 16px; border-bottom:2px solid transparent;
  transition:all 0.2s; white-space:nowrap; flex-shrink:0;
}
.mobile-tabbar a:hover, .mobile-tabbar a.active { color:var(--accent); border-bottom-color:var(--accent); }

/* ── 햄버거 ── */
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.hamburger span { width:24px; height:2px; background:var(--white); border-radius:2px; transition:all 0.3s; }

/* ── 모바일 메뉴 ── */
.mobile-menu {
  display:none; position:fixed;
  top:70px; left:0; width:100%;
  background:rgba(4,13,26,0.98);
  border-bottom:1px solid var(--border);
  padding:1rem 5%; z-index:199;
  flex-direction:column; gap:0.3rem;
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  color:var(--gray); text-decoration:none;
  font-size:1rem; padding:12px 16px; border-radius:8px; transition:all 0.2s;
}
.mobile-menu a:hover { color:var(--accent); background:rgba(0,194,255,0.08); }

/* ── PAGE WRAP ── */
.page-wrap { padding-top:70px; min-height:100vh; }

/* ── PAGE HERO ── */
.page-hero {
  background:linear-gradient(135deg,var(--primary) 0%,#0a1a3a 50%,var(--bg) 100%);
  padding:60px 5% 50px; position:relative; overflow:hidden;
  border-bottom:1px solid var(--border);
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(0,194,255,0.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,194,255,0.05) 1px,transparent 1px);
  background-size:50px 50px;
}
.page-hero-content { position:relative; z-index:1; }
.page-tag {
  font-size:0.72rem; font-family:'Orbitron',sans-serif;
  color:var(--accent); letter-spacing:3px; text-transform:uppercase; margin-bottom:0.6rem;
}
.page-hero h1 { font-size:clamp(2rem,5vw,3rem); font-weight:900; letter-spacing:-1px; }
.page-hero p { color:var(--gray); margin-top:0.5rem; font-size:1rem; }

/* ── SECTION ── */
.section { padding:70px 5%; }
.section-alt { background:rgba(255,255,255,0.02); }
.section-tag {
  font-size:0.7rem; font-family:'Orbitron',sans-serif;
  color:var(--accent); letter-spacing:3px; text-transform:uppercase; margin-bottom:0.6rem;
}
.section-title { font-size:clamp(1.6rem,4vw,2.4rem); font-weight:900; letter-spacing:-1px; margin-bottom:0.8rem; }
.section-desc { color:var(--gray); line-height:1.8; max-width:600px; }
.section-header { margin-bottom:3rem; }

/* ── CARDS ── */
.card {
  background:var(--card); border:1px solid var(--border);
  border-radius:16px; padding:2rem;
  transition:border-color 0.3s,transform 0.3s,box-shadow 0.3s;
}
.card:hover { border-color:var(--accent); transform:translateY(-4px); box-shadow:0 16px 50px rgba(0,194,255,0.1); }

/* ── SNS 버튼 ── */
.sns-btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 16px; border-radius:20px; font-size:0.82rem;
  font-weight:700; text-decoration:none; transition:opacity 0.2s;
}
.sns-btn:hover { opacity:0.82; }
.sns-youtube { background:#FF0000; color:#fff; }
.sns-insta { background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color:#fff; }
.sns-kakao { background:#FEE500; color:#3A1D1D; }
.sns-blog { background:#03C75A; color:#fff; }

/* ── BUTTONS ── */
.btn-primary {
  display:inline-flex; align-items:center; gap:6px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff; border:none; padding:13px 30px; border-radius:30px;
  font-size:0.95rem; font-weight:700; cursor:pointer;
  font-family:inherit; text-decoration:none;
  box-shadow:0 8px 24px rgba(0,194,255,0.25);
  transition:transform 0.2s,box-shadow 0.2s;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(0,194,255,0.4); }
.btn-outline {
  display:inline-flex; align-items:center; gap:6px;
  background:transparent; color:var(--accent);
  border:1.5px solid var(--accent); padding:12px 28px;
  border-radius:30px; font-size:0.95rem; font-weight:700;
  cursor:pointer; font-family:inherit; text-decoration:none; transition:background 0.2s;
}
.btn-outline:hover { background:rgba(0,194,255,0.1); }

/* ── FOOTER ── */
footer {
  background:rgba(0,0,0,0.4); border-top:1px solid var(--border);
  padding:3rem 5% 2rem;
}
.footer-inner { display:flex; justify-content:space-between; flex-wrap:wrap; gap:2rem; margin-bottom:2rem; }
.footer-logo img { height:38px; margin-bottom:0.8rem; }
.footer-brand p { color:var(--gray); font-size:0.85rem; line-height:1.7; }
.footer-links { display:flex; flex-direction:column; gap:0.5rem; }
.footer-links a { color:var(--gray); text-decoration:none; font-size:0.85rem; transition:color 0.2s; }
.footer-links a:hover { color:var(--accent); }
.footer-bottom {
  border-top:1px solid var(--border); padding-top:1.5rem;
  display:flex; justify-content:space-between; flex-wrap:wrap;
  gap:1rem; font-size:0.78rem; color:var(--gray);
}

/* ── 전화번호 버튼 ── */
.tel-btn {
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(135deg,#03C75A,#00A847);
  color:#fff; padding:14px 32px; border-radius:30px;
  font-size:1.1rem; font-weight:900; text-decoration:none;
  box-shadow:0 8px 24px rgba(3,199,90,0.3);
  transition:transform 0.2s,box-shadow 0.2s;
}
.tel-btn:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(3,199,90,0.5); }

/* ── REVEAL ── */
.reveal { opacity:0; transform:translateY(28px); transition:opacity 0.7s,transform 0.7s; }
.reveal.visible { opacity:1; transform:none; }

/* ── RESPONSIVE ── */
@media(max-width:768px){
  .nav-links, .nav-right { display:none; }
  .hamburger { display:flex; }
  .section { padding:50px 5%; }
  .mobile-tabbar { display:block; }
  .page-wrap { padding-top:114px; }
  #hero { padding-top:30px !important; padding-bottom:30px !important; min-height:auto !important; }
}