/* ============================================
   Todak - style.css
   ============================================ */
:root {
    --bg:#f5f2ed;--bg-card:#ece8e1;--text:#3a3632;
    --text-light:#8a857e;--accent:#b8b2a8;--border:#d5d0c8;
    --neon:#1a3aff;--radius:2px;
    --font:'Noto Sans KR','Helvetica Neue',Arial,sans-serif;
    --font-en:'DM Sans','Helvetica Neue',Arial,sans-serif;
    --transition:.35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--text);text-decoration:none;transition:color .3s ease}
a:hover{color:var(--neon)}
::selection{background:rgba(26,58,255,.12);color:var(--text)}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

.letter-canvas{position:relative;width:92vw;max-width:1400px;margin:3vh auto;min-height:94vh;background:var(--bg-card);border-radius:4px;box-shadow:0 8px 40px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04);overflow:hidden;animation:letterFloat 6s ease-in-out infinite}
@keyframes letterFloat{0%,100%{box-shadow:0 8px 40px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04)}50%{box-shadow:0 12px 50px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.05)}}

.line-left,.line-right{position:absolute;width:1px;background:var(--border);z-index:2;transition:background .2s,box-shadow .2s}
.line-left{left:60px;top:120px;bottom:120px}.line-right{right:60px;top:120px;bottom:120px}

/* Top Bar */
.top-bar{position:absolute;top:0;left:0;right:0;display:flex;align-items:flex-start;justify-content:space-between;padding:30px 30px 0;z-index:100}
.top-left{display:flex;align-items:center}

/* 로고 — 네온 호버 */
.logo-todak{width:44px;height:44px;cursor:pointer;transition:transform .35s ease,filter .35s ease;flex-shrink:0}
.logo-todak:hover{transform:scale(1.08)}
.logo-todak svg{width:100%;height:100%;transition:filter .3s ease}
.logo-todak:hover svg{filter:drop-shadow(0 0 6px var(--neon)) drop-shadow(0 0 12px var(--neon))}
.logo-todak:hover svg rect,.logo-todak:hover svg line,.logo-todak:hover svg circle{stroke:var(--neon);fill:none}
.logo-todak:hover svg circle{fill:var(--neon)}

/* 좌측 인라인 메뉴 — 네온 호버 */
.nav-left-items{display:flex;align-items:center;overflow:hidden;max-width:0;opacity:0;transition:max-width .6s cubic-bezier(.4,0,.2,1),opacity .4s ease .05s,margin .4s ease;margin-left:0}
.nav-left-items.open{max-width:700px;opacity:1;margin-left:20px}
.nav-left-items a{font-family:var(--font-en);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-light);white-space:nowrap;padding:6px 14px;position:relative;transition:color .3s,text-shadow .3s}
.nav-left-items a::after{content:'';position:absolute;bottom:2px;left:14px;right:14px;height:1px;background:transparent;transition:background .3s,box-shadow .3s}
.nav-left-items a:hover{color:var(--neon);text-shadow:0 0 8px var(--neon)}
.nav-left-items a:hover::after{background:var(--neon);box-shadow:0 0 6px var(--neon)}

.top-right{display:flex;align-items:flex-start;gap:24px}
.auth-link{font-family:var(--font-en);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-light);padding-top:10px;transition:color .3s}
.auth-link:hover{color:var(--neon)}
.nav-right-wrap{display:flex;flex-direction:column;align-items:flex-end}
.nav-right-toggle{background:none;border:1px solid var(--border);padding:10px 20px;font-family:var(--font-en);font-size:13px;letter-spacing:2px;text-transform:uppercase;cursor:pointer;color:var(--text);transition:all .3s}
.nav-right-toggle:hover{border-color:var(--neon);color:var(--neon);box-shadow:0 0 8px var(--neon)}
.nav-right-items{display:flex;flex-direction:column;align-items:flex-end;overflow:hidden;max-height:0;opacity:0;transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .35s ease;margin-top:0}
.nav-right-items.open{max-height:300px;opacity:1;margin-top:8px}
.nav-right-items a{font-family:var(--font-en);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-light);padding:8px 0;white-space:nowrap;transition:color .3s,text-shadow .3s}
.nav-right-items a:hover{color:var(--neon);text-shadow:0 0 8px var(--neon)}

.bottom-email{position:absolute;bottom:30px;left:30px;z-index:10}
.bottom-email a{display:flex;align-items:center;color:var(--text-light);transition:color .3s}
.bottom-email a:hover{color:var(--neon)}
.bottom-email svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}

/* Hero — 참고 이미지 크기 */
.hero{position:relative;display:flex;align-items:center;justify-content:center;min-height:94vh;padding:100px 80px}
.hero::before{content:'';position:absolute;inset:40px;border:1px solid rgba(0,0,0,.03);pointer-events:none;z-index:0}
.hero-text{position:relative;z-index:5}
.hero-title{font-family:var(--font-en);font-size:clamp(60px,10vw,160px);font-weight:300;letter-spacing:0;color:var(--text);text-transform:uppercase;user-select:none;display:flex;align-items:center;justify-content:center}
.hero-letter{display:inline-block;opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.4,0,.2,1),transform .9s cubic-bezier(.4,0,.2,1)}
.hero-letter.visible{opacity:1;transform:translateY(0) rotateY(0deg)}
.hero-letter.fade-out{opacity:0;transform:translateY(-18px)}
.hero-letter.spinning{animation:letterSpin 1.3s cubic-bezier(.4,0,.2,1) forwards}
@keyframes letterSpin{0%{transform:translateY(0) rotateY(0deg)}50%{transform:translateY(-6px) rotateY(180deg)}100%{transform:translateY(0) rotateY(360deg)}}
.hero-spacer{display:inline-block;width:clamp(20px,4vw,60px)}
.hero-sub{text-align:right;font-family:var(--font-en);font-size:14px;letter-spacing:3px;color:var(--text-light);margin-top:12px;cursor:default;opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease,color .15s,text-shadow .15s}
.hero-sub.visible{opacity:1;transform:translateY(0)}

/* Shapes */
.bg-shapes{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1}
.bg-shape{position:absolute;border:1px solid var(--border);pointer-events:none}
.shape-diamond{width:180px;height:180px}.shape-rect{width:200px;height:120px}
.shape-circle{border-radius:50%;width:140px;height:140px}
.shape-triangle{width:0;height:0;border:none;border-left:70px solid transparent;border-right:70px solid transparent;border-bottom:120px solid var(--border)}
.shape-triangle::after{content:'';position:absolute;top:4px;left:-66px;border-left:66px solid transparent;border-right:66px solid transparent;border-bottom:114px solid var(--bg-card)}
.s1{top:20%;left:18%}.s2{top:12%;left:48%}.s3{top:22%;right:18%}.s4{bottom:28%;left:22%}.s5{bottom:18%;right:14%}.s6{top:42%;left:8%}.s7{bottom:38%;right:28%}.s8{top:58%;right:8%}

/* Sections */
.section{padding:80px;min-height:60vh;opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.section.visible{opacity:1;transform:translateY(0)}
.section-title{font-family:var(--font-en);font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--text-light);margin-bottom:40px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.post-list{list-style:none}
.post-item{border-bottom:1px solid var(--border);transition:all var(--transition)}
.post-item a{display:flex;justify-content:space-between;align-items:center;padding:24px 0;gap:20px}
.post-item:hover{background:rgba(26,58,255,.02);padding-left:12px;padding-right:12px}
.post-title-text{font-size:16px;font-weight:400;flex:1}
.post-meta{font-size:12px;color:var(--text-light);letter-spacing:1px;white-space:nowrap}

.letter-unfold{animation:unfold .8s cubic-bezier(.4,0,.2,1) forwards;transform-origin:top center}
@keyframes unfold{0%{opacity:0;transform:scaleY(0) rotateX(-20deg)}100%{opacity:1;transform:scaleY(1) rotateX(0)}}
.post-detail{background:rgba(255,255,255,.3);border:1px solid var(--border);padding:50px;margin:20px 0}
.post-detail h1{font-family:var(--font-en);font-size:28px;font-weight:300;letter-spacing:1px;margin-bottom:12px}
.post-detail .post-info{font-size:12px;color:var(--text-light);letter-spacing:1px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.post-detail .post-body{line-height:2;font-size:15px;white-space:pre-wrap}

.comments-section{margin-top:50px;padding-top:30px;border-top:1px solid var(--border)}
.comments-section h3{font-family:var(--font-en);font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--text-light);margin-bottom:24px}
.comment-item{padding:16px 0;border-bottom:1px solid rgba(0,0,0,.04)}
.comment-author{font-size:13px;font-weight:500;margin-bottom:4px}
.comment-date{font-size:11px;color:var(--text-light);margin-left:10px;font-weight:300}
.comment-text{font-size:14px;line-height:1.8;margin-top:6px}

.form-group{margin-bottom:24px}
.form-group label{display:block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--text-light);margin-bottom:8px}
.form-control{width:100%;padding:14px 16px;background:rgba(255,255,255,.4);border:1px solid var(--border);font-family:var(--font);font-size:14px;color:var(--text);outline:none;transition:all var(--transition);border-radius:var(--radius)}
.form-control:focus{border-color:var(--neon);box-shadow:0 0 0 2px rgba(26,58,255,.15)}
textarea.form-control{min-height:200px;resize:vertical;line-height:1.8}
.btn{display:inline-block;padding:14px 36px;font-family:var(--font-en);font-size:12px;letter-spacing:2px;text-transform:uppercase;border:1px solid var(--text);background:none;color:var(--text);cursor:pointer;transition:all var(--transition);border-radius:var(--radius)}
.btn:hover{background:var(--text);color:var(--bg-card)}
.btn-neon:hover{background:transparent;border-color:var(--neon);color:var(--neon);box-shadow:0 0 8px var(--neon)}
.btn-small{padding:8px 20px;font-size:11px}
.btn-write{position:absolute;top:0;right:0}

.auth-container{max-width:400px;margin:0 auto;padding:60px 0}
.auth-container h2{font-family:var(--font-en);font-size:24px;font-weight:300;letter-spacing:4px;text-transform:uppercase;text-align:center;margin-bottom:40px}
.auth-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:30px}
.auth-tab{flex:1;padding:14px;text-align:center;font-family:var(--font-en);font-size:12px;letter-spacing:2px;text-transform:uppercase;cursor:pointer;background:none;border:none;color:var(--text-light);border-bottom:2px solid transparent;transition:all var(--transition)}
.auth-tab.active{color:var(--text);border-bottom-color:var(--text)}
.check-btn{padding:10px 14px;font-size:11px;letter-spacing:1px;white-space:nowrap}
.input-row{display:flex;gap:8px;align-items:flex-end}
.input-row .form-group{flex:1;margin-bottom:0}
.msg-ok{color:#2ecc71;font-size:12px;margin-top:4px}
.msg-err{color:#e74c3c;font-size:12px;margin-top:4px}
.alert{padding:14px 20px;margin-bottom:20px;font-size:13px;border:1px solid}
.alert-error{background:rgba(231,76,60,.06);border-color:rgba(231,76,60,.2);color:#c0392b}
.alert-success{background:rgba(46,204,113,.06);border-color:rgba(46,204,113,.2);color:#27ae60}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:40px;list-style:none}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);font-size:13px;transition:all var(--transition)}
.pagination a:hover{border-color:var(--neon);color:var(--neon)}
.pagination .current{background:var(--text);color:var(--bg-card);border-color:var(--text)}
.captcha-box{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.captcha-box .captcha-question{font-family:var(--font-en);font-size:15px;font-weight:500;letter-spacing:2px;padding:10px 16px;background:rgba(0,0,0,.04);border:1px solid var(--border);user-select:none}
.captcha-box .form-control{width:80px;text-align:center}
.about-content{max-width:700px;margin:0 auto;line-height:2.2;font-size:15px}
.about-content h2{font-family:var(--font-en);font-size:20px;font-weight:300;letter-spacing:3px;margin:40px 0 16px;text-transform:uppercase}
.scroll-reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.scroll-reveal.revealed{opacity:1;transform:translateY(0)}
.page-enter{animation:pageSlideIn .6s cubic-bezier(.4,0,.2,1) forwards}
@keyframes pageSlideIn{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}

@media(max-width:1024px){.letter-canvas{width:96vw;margin:2vh auto}.hero{padding:80px 40px}.section{padding:50px 40px}.line-left{left:30px}.line-right{right:30px}}
@media(max-width:768px){.letter-canvas{width:100vw;margin:0;border-radius:0;min-height:100vh}.hero{padding:80px 24px}.section{padding:40px 24px}.line-left,.line-right{display:none}.top-bar{padding:20px 16px 0}.nav-left-items.open{max-width:400px}.nav-left-items a{font-size:11px;padding:4px 8px}.auth-link{display:none}.bottom-email{left:16px;bottom:16px}.post-detail{padding:24px}.post-item a{flex-direction:column;align-items:flex-start;gap:6px}.btn-write{position:relative;margin-bottom:20px}}
@media(max-width:480px){.hero-title{font-size:36px}.hero-sub{font-size:11px;letter-spacing:2px}.nav-right-toggle{padding:8px 14px;font-size:11px}.nav-left-items a{font-size:10px;padding:4px 6px;letter-spacing:1px}.hero-spacer{width:10px}}