/* =========================================================
   서울영등포JC 제57주년 창립기념식 — 기념지 사이트
   ========================================================= */
:root{
  --navy:#181828;
  --deep:#0e0e1a;
  --ink:#232336;
  --ivory:#f7f7f4;
  --paper:#efece4;
  --gold:#c9a35b;
  --gold-l:#f3dc9e;
  --gold-d:#8f6a2c;
  --gold-grad:linear-gradient(115deg,#8f6a2c 0%,#c9a35b 22%,#f6e2a8 40%,#c9a35b 58%,#f3dc9e 76%,#8f6a2c 100%);
  --txt:#e9e6dd;
  --muted:#a4a1b3;
  --serif:"Cormorant Garamond","Times New Roman",serif;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{font-family:var(--sans);background:var(--deep);color:var(--txt);line-height:1.6;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.is-loading{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.serif{font-family:var(--serif)}
.m{display:none}
@media (max-width:640px){.m{display:inline}}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:4px}

/* ---------- PRELOADER ---------- */
.loader{position:fixed;inset:0;z-index:999;display:grid;place-items:center;pointer-events:auto}
.loader-curtain{position:absolute;left:0;right:0;height:50.5%;background:var(--navy)}
.loader-curtain.top{top:0}
.loader-curtain.bot{bottom:0}
.loader-inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px}
.loader-57{width:min(56vw,280px);overflow:visible}
.loader-num{font-family:var(--sans);font-weight:800;font-size:170px;letter-spacing:-6px;fill:url(#gGold);fill-opacity:0;stroke:url(#gGold);stroke-width:1.6;stroke-dasharray:900;stroke-dashoffset:900}
.loader-years{display:flex;gap:.9em;font-family:var(--serif);letter-spacing:.2em;color:var(--gold-l);font-size:15px}
.loader-years span{opacity:0;transform:translateY(8px);display:inline-block}
.loader-line{width:0;height:1px;background:var(--gold-grad);margin-top:8px}
.loader.done{pointer-events:none}

/* ---------- HEADER ---------- */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,40px);transition:background .4s,backdrop-filter .4s,transform .5s var(--ease)}
.hd.scrolled{background:rgba(14,14,26,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(201,163,91,.18)}
.hd.hide{transform:translateY(-100%)}
.hd-logo img{height:34px;width:auto}
.hd-nav{display:flex;gap:6px}
.hd-nav a{font-size:14px;padding:8px 14px;border-radius:99px;color:var(--txt);border:1px solid rgba(201,163,91,.28);transition:background .3s,color .3s,border-color .3s}
.hd-nav a:hover{background:var(--gold);color:var(--deep);border-color:var(--gold)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;padding:110px 16px 110px;overflow:hidden;
  background:radial-gradient(120% 80% at 50% 30%,#26263c 0%,var(--navy) 45%,var(--deep) 100%)}
.dust{position:absolute;inset:0;width:100%;height:100%}
.hero-glow{position:absolute;width:min(90vw,760px);aspect-ratio:1;border-radius:50%;top:50%;left:50%;translate:-50% -56%;
  background:radial-gradient(circle,rgba(201,163,91,.22) 0%,rgba(201,163,91,.06) 40%,transparent 70%);filter:blur(10px);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.08);opacity:.75}}
.hero-lines{position:absolute;inset:0;pointer-events:none}
.hero-lines i{position:absolute;background:linear-gradient(to bottom,transparent,rgba(201,163,91,.35),transparent);width:1px;top:0;bottom:0}
.hero-lines i:nth-child(1){left:12%}.hero-lines i:nth-child(2){left:30%;opacity:.5}
.hero-lines i:nth-child(3){right:30%;opacity:.5}.hero-lines i:nth-child(4){right:12%}
.hero-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;max-width:900px}
.hero-eyebrow{display:flex;align-items:center;gap:14px;color:var(--gold-l);font-size:clamp(13px,1.6vw,17px);letter-spacing:.32em;text-transform:uppercase}
.hero-eyebrow .rule{width:clamp(28px,6vw,70px);height:1px;background:var(--gold-grad)}

.emblem{position:relative;display:flex;flex-direction:column;align-items:center;margin:14px 0 6px;line-height:.82;cursor:pointer;-webkit-tap-highlight-color:transparent}
.emblem-num{font-weight:800;font-size:clamp(150px,30vw,280px);letter-spacing:-.05em;
  background:var(--gold-grad);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 6s linear infinite;filter:drop-shadow(0 10px 40px rgba(201,163,91,.25))}
.emblem-num .ch{display:inline-block;background:inherit;background-size:inherit;-webkit-background-clip:text;background-clip:text;animation:inherit}
@keyframes shimmer{to{background-position:-250% 0}}
.emblem-years{font-size:clamp(16px,2.6vw,24px);letter-spacing:.6em;padding-left:.6em;color:var(--gold-l);margin-top:6px}

.hero-title{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:22px}
.t-org{font-size:clamp(20px,3.4vw,34px);font-weight:500;color:var(--txt);letter-spacing:.02em}
.t-main{font-size:clamp(32px,6.4vw,64px);font-weight:800;letter-spacing:-.02em;color:#fff}
.hero-title .ch{display:inline-block;will-change:transform}
.hero-title .sp{display:inline-block;width:.28em}
.hero-sub{margin-top:18px;color:var(--muted);font-size:clamp(15px,1.8vw,18px)}
.hero-meta{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.hero-meta li{display:flex;align-items:center;gap:8px;padding:10px 18px;border-radius:99px;border:1px solid rgba(201,163,91,.35);background:rgba(201,163,91,.06);font-size:15px;font-weight:600}
.hero-meta svg{width:18px;height:18px;color:var(--gold)}

.count{display:flex;align-items:flex-start;gap:clamp(6px,1.4vw,14px);margin-top:30px}
.count i{font-style:normal;color:var(--gold);font-size:28px;line-height:1.2;opacity:.6}
.count-box{min-width:clamp(62px,12vw,88px);padding:10px 6px 8px;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid rgba(201,163,91,.25);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.count-box b{display:block;font-family:var(--serif);font-size:clamp(28px,5vw,42px);font-weight:600;line-height:1.1;color:var(--gold-l);font-variant-numeric:lining-nums tabular-nums}
.count-box span{font-size:10px;letter-spacing:.2em;color:var(--muted)}
.count-done{margin-top:30px;font-family:var(--serif);font-size:clamp(20px,3vw,28px);color:var(--gold-l);letter-spacing:.04em}
.count-done[hidden]{display:none}

.scroll-cue{position:absolute;bottom:26px;left:50%;translate:-50% 0;z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--gold-l);font-size:12px;letter-spacing:.3em;text-transform:uppercase}
.scroll-cue i{width:1px;height:46px;background:linear-gradient(var(--gold),transparent);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--gold-l);animation:drip 2s var(--ease) infinite}
@keyframes drip{to{top:110%}}

/* ---------- MARQUEE ---------- */
.marquee{overflow:hidden;background:var(--gold-grad);color:var(--deep);padding:14px 0;transform:rotate(-1.2deg) scale(1.03);margin:-14px 0;position:relative;z-index:3;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.marquee-track{display:flex;gap:28px;width:max-content;animation:mq 26s linear infinite;align-items:center}
.marquee span{font-family:var(--serif);font-weight:700;font-size:clamp(18px,2.4vw,26px);letter-spacing:.08em;white-space:nowrap}
.marquee b{font-size:14px}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- SECTION COMMON ---------- */
.sec-head{text-align:center;margin-bottom:40px}
.eyebrow{color:var(--gold);letter-spacing:.32em;text-transform:uppercase;font-size:clamp(13px,1.4vw,15px)}
.sec-title{font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-.02em;margin-top:8px;color:#fff}
.sec-desc{color:var(--muted);margin-top:8px;font-size:15px}

/* ---------- BOOK ---------- */
.book{position:relative;padding:130px 16px 110px;background:
  radial-gradient(60% 40% at 50% 30%,rgba(201,163,91,.12),transparent 70%),
  linear-gradient(180deg,var(--deep),#14142a 50%,var(--deep))}
.frame-wrap{position:relative;width:min(100%,560px);margin:0 auto;padding:clamp(12px,2.4vw,20px);perspective:1400px}
.frame-line{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.frame-line rect{stroke:var(--gold);stroke-width:.22;stroke-dasharray:1;stroke-dashoffset:1}
.corner{position:absolute;width:22px;height:22px;border-color:var(--gold-l);border-style:solid;border-width:0;opacity:0}
.corner.tl{top:-6px;left:-6px;border-top-width:2px;border-left-width:2px}
.corner.tr{top:-6px;right:-6px;border-top-width:2px;border-right-width:2px}
.corner.bl{bottom:-6px;left:-6px;border-bottom-width:2px;border-left-width:2px}
.corner.br{bottom:-6px;right:-6px;border-bottom-width:2px;border-right-width:2px}
.poster{display:block;width:100%;position:relative;-webkit-tap-highlight-color:transparent}
.poster-tilt{display:block;position:relative;border-radius:4px;overflow:hidden;transform-style:preserve-3d;will-change:transform;
  box-shadow:0 40px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(201,163,91,.25);clip-path:inset(0 0 100% 0)}
.poster-tilt img{width:100%}
.poster-gloss{position:absolute;inset:0;background:radial-gradient(circle at var(--gx,50%) var(--gy,30%),rgba(255,255,255,.28),transparent 45%);mix-blend-mode:soft-light;opacity:0;transition:opacity .4s}
.poster:hover .poster-gloss{opacity:1}
.poster-sweep{position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,248,225,.55) 48%,rgba(255,248,225,.1) 52%,transparent 62%);transform:translateX(-110%);mix-blend-mode:overlay}
.poster-hint{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:99px;background:rgba(14,14,26,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;font-size:13px;font-weight:600;transform:translateZ(40px)}
.poster-hint svg{width:16px;height:16px;color:var(--gold-l)}
.book-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:44px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 26px;border-radius:99px;font-weight:700;font-size:16px;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,background .3s,color .3s;isolation:isolate}
.btn svg{width:19px;height:19px}
.btn.gold{background:var(--gold-grad);background-size:200% 100%;color:var(--deep);box-shadow:0 10px 30px -8px rgba(201,163,91,.6)}
.btn.gold:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(201,163,91,.75)}
.btn.line{border:1px solid rgba(201,163,91,.55);color:var(--gold-l)}
.btn.line:hover{background:rgba(201,163,91,.12);transform:translateY(-2px)}
.btn.sm{height:44px;padding:0 18px;font-size:14px}
.btn.naver{background:#03c75a;color:#fff}
.btn.kakao{background:#fee500;color:#191919}
.btn.naver:hover,.btn.kakao:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.97)}

/* ---------- SLOGAN ---------- */
.slogan{position:relative;padding:140px 16px 130px;text-align:center;overflow:hidden;background:var(--ivory);color:var(--ink)}
.slogan .eyebrow{color:var(--gold-d)}
.slogan-bg{position:absolute;top:50%;left:50%;translate:-50% -50%;font-size:min(70vw,620px);font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(143,106,44,.18);pointer-events:none;user-select:none}
.slogan-text{position:relative;margin-top:16px;font-size:clamp(34px,7.4vw,84px);font-weight:900;letter-spacing:-.03em;line-height:1.15;color:var(--navy)}
.slogan-text .w{display:inline-block;margin:0 .1em;opacity:.12}
.slogan-text .ln{display:inline-block;white-space:nowrap}
.slogan-text .w.gold{background:var(--gold-grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.slogan-under{width:min(78vw,460px);height:22px;margin:10px auto 0;display:block;overflow:visible}
.slogan-under path{stroke:var(--gold);stroke-width:3;stroke-dasharray:1;stroke-dashoffset:1}
.years{position:relative;display:flex;align-items:center;justify-content:center;gap:clamp(14px,4vw,40px);margin-top:70px}
.year{display:flex;flex-direction:column;align-items:center}
.year b{font-size:clamp(44px,8vw,80px);font-weight:600;color:var(--navy);line-height:1;font-variant-numeric:lining-nums tabular-nums}
.year span{margin-top:8px;font-size:14px;font-weight:700;color:var(--gold-d);letter-spacing:.08em}
.years-bar{width:clamp(60px,18vw,220px);height:2px;background:rgba(143,106,44,.2);position:relative;overflow:hidden;margin-bottom:28px}
.years-bar i{position:absolute;inset:0;background:var(--gold-grad);transform:scaleX(0);transform-origin:left}

/* ---------- PLACE ---------- */
.place{padding:120px 16px 120px;background:linear-gradient(180deg,var(--navy),var(--deep))}
.place-card{max-width:640px;margin:0 auto;padding:clamp(24px,4vw,40px);border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid rgba(201,163,91,.28);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.place-card dl>div{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:16px 0;border-bottom:1px dashed rgba(201,163,91,.2)}
.place-card dl>div:last-child{border-bottom:0}
.place-card dt{color:var(--gold);font-weight:700;font-size:15px}
.place-card dd{font-size:17px;font-weight:600;color:#fff}
.place-card dd small{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:2px}
.place-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.place-btns .btn{flex:1 1 120px}

/* ---------- FOOTER ---------- */
.ft{background:var(--navy);text-align:center;padding:60px 16px 32px;border-top:1px solid rgba(201,163,91,.15)}
.ft-logo{width:140px;margin:0 auto;opacity:.95}
.ft-motto{margin-top:14px;color:var(--gold-l);font-weight:700;letter-spacing:.02em}
.ft-links{display:flex;justify-content:center;gap:10px;margin-top:22px;font-size:14px;color:var(--muted)}
.ft-links a:hover{color:var(--gold-l)}
.ft-bot{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 18px;margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);font-size:13px;color:#7c7a8c}
.made{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;border:1px solid rgba(201,163,91,.25);color:var(--gold-l);transition:background .3s,color .3s}
.made svg{width:14px;height:14px}
.made:hover{background:var(--gold);color:var(--deep)}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,8,16,.94);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;opacity:0;transition:opacity .35s}
.lb.open{opacity:1}
.lb[hidden]{display:none}
.lb-stage{width:100%;height:100%;display:grid;place-items:center;overflow:hidden;touch-action:none;cursor:grab}
.lb-stage.dragging{cursor:grabbing}
.lb-stage img{max-width:94vw;max-height:88svh;width:auto;height:auto;transform-origin:center;user-select:none;-webkit-user-drag:none;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:max(14px,env(safe-area-inset-top));right:14px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);font-size:18px;color:#fff}
.lb-bar{position:absolute;bottom:max(18px,env(safe-area-inset-bottom));left:50%;translate:-50% 0;display:flex;gap:6px;padding:6px;border-radius:99px;background:rgba(255,255,255,.1)}
.lb-bar button{width:46px;height:40px;border-radius:99px;color:#fff;font-weight:700}
.lb-bar button:hover,.lb-close:hover{background:rgba(201,163,91,.35)}
.lb-tip{position:absolute;top:max(26px,env(safe-area-inset-top));left:16px;font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- MISC ---------- */
.confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:300}
.toast{position:fixed;left:50%;bottom:28px;translate:-50% 20px;z-index:400;padding:12px 20px;border-radius:99px;background:var(--gold-grad);color:var(--deep);font-weight:700;font-size:14px;opacity:0;pointer-events:none;transition:opacity .3s,translate .4s var(--ease);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.toast.show{opacity:1;translate:-50% 0}

/* ---------- LEGAL PAGES ---------- */
.legal{max-width:780px;margin:0 auto;padding:120px 16px 80px}
.legal h1{font-size:clamp(26px,4vw,36px);font-weight:800;color:#fff}
.legal .date{color:var(--muted);margin-top:6px;font-size:14px}
.legal h2{margin-top:36px;font-size:19px;color:var(--gold-l)}
.legal p,.legal li{margin-top:10px;color:#cfccd8;font-size:15px}
.legal ul{padding-left:20px}
.legal table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}
.legal th,.legal td{border:1px solid rgba(201,163,91,.25);padding:10px;text-align:left;vertical-align:top;color:#cfccd8}
.legal th{background:rgba(201,163,91,.08);color:var(--gold-l)}
.legal .back{display:inline-flex;margin-top:44px}
.hd.solid{background:rgba(14,14,26,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nf{min-height:100svh;display:grid;place-items:center;text-align:center;padding:16px}
.nf b{display:block;font-size:clamp(90px,24vw,180px);font-weight:800;line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nf p{margin:12px 0 26px;color:var(--muted)}

@media (max-width:640px){
  .hd-nav a{padding:7px 12px;font-size:13px}
  .hd-logo img{height:28px}
  .hero{padding-top:96px}
  .hero-meta li{font-size:14px;padding:9px 14px}
  .count i{font-size:20px}
  .poster-hint{right:10px;bottom:10px;font-size:12px;padding:7px 11px}
  .book-actions .btn{flex:1 1 140px}
  .hero-eyebrow{letter-spacing:.2em;gap:10px;font-size:12px}
  .hero-eyebrow .rule{width:22px}
  .place-card dl>div{grid-template-columns:48px 1fr}
  .place-card dd{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .loader{display:none}
  .poster-tilt{clip-path:none}
  .frame-line rect,.slogan-under path{stroke-dashoffset:0}
  .corner{opacity:1}
  .slogan-text .w{opacity:1}
  .years-bar i{transform:none}
}
