/* ===================================================
   게이웨이브 — 신스웨이브 네온 나이트
   딥 네이비 / 핑크·시안 / 글래스 / 웨이브
   =================================================== */

:root {
    --night: #0b0620;
    --night-2: #120a2e;
    --night-3: #1a1040;
    --panel: rgba(255, 255, 255, .05);
    --panel-line: rgba(255, 255, 255, .12);
    --text: #efe9ff;
    --text-soft: #b6a9e8;
    --text-mute: #7c6fb3;
    --pink: #ff5fa2;
    --cyan: #46e6ff;
    --violet: #7b5cff;
    --sun: #ffb35c;
    --grad: linear-gradient(100deg, #46e6ff 0%, #7b5cff 46%, #ff5fa2 100%);
    --grad-soft: linear-gradient(120deg, rgba(70,230,255,.16), rgba(255,95,162,.16));

    --font-display: 'Chakra Petch', 'Noto Sans KR', sans-serif;
    --font-body: 'Noto Sans KR', -apple-system, sans-serif;

    --wrap: 1180px;
    --gutter: clamp(1.1rem, 4vw, 2.6rem);
    --r: 18px;
    --r-lg: 26px;
    --ease: 200ms ease;

    --t-sm: .85rem;
    --t-base: 1rem;
    --t-lg: 1.16rem;
    --t-xl: clamp(1.4rem, 3vw, 2rem);
    --t-2xl: clamp(1.9rem, 4.6vw, 3.1rem);
    --t-hero: clamp(2.4rem, 6.6vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--night);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--t-base);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image:
        radial-gradient(ellipse at 70% -10%, rgba(123,92,255,.20), transparent 55%),
        radial-gradient(ellipse at 10% 30%, rgba(255,95,162,.10), transparent 45%);
    background-attachment: fixed;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--ease); }
ul { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.grain {
    position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 헤더 */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    transition: background var(--ease), border-color var(--ease), backdrop-filter var(--ease);
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(11, 6, 32, .82);
    border-bottom-color: var(--panel-line);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.header-inner {
    max-width: var(--wrap); margin: 0 auto; padding: .9rem var(--gutter);
    display: flex; align-items: center; gap: 1rem;
}
.logo-img { height: 46px; width: auto; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: .15rem; }
.nav-link {
    display: block; font-family: var(--font-display); font-size: .74rem; font-weight: 600;
    letter-spacing: .18em; color: var(--text-soft); padding: .5rem .7rem; position: relative;
}
.nav-link::after {
    content: ''; position: absolute; left: .7rem; right: .7rem; bottom: .25rem; height: 2px;
    background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.menu-toggle { display: none; background: none; border: 1px solid var(--panel-line); border-radius: 8px; padding: .5rem; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 3px 0; }

/* 버튼 */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    font-family: var(--font-display); font-size: .78rem; font-weight: 700; letter-spacing: .12em;
    padding: .7rem 1.3rem; border-radius: 999px; border: 1px solid var(--panel-line);
    color: var(--text); background: rgba(255,255,255,.04); cursor: pointer;
    transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}
.btn:hover { border-color: transparent; background: var(--grad); color: #0b0620; transform: translateY(-1px); }
.btn-neon { border-color: transparent; background: var(--grad); color: #0b0620; font-weight: 700; }
.btn-neon:hover { filter: brightness(1.12); }
.btn-lg { padding: .95rem 1.9rem; font-size: .86rem; }
/* 히어로는 게동 바로가기 버튼 하나만 — 화면 중앙에 가장 크게 */
.hero.hero-solo {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: clamp(24rem, 64vh, 42rem);
    padding: clamp(3rem, 8vw, 6rem) var(--gutter);
}
.hero.hero-solo .btn-gedong {
    width: 100%; max-width: 58rem;
    padding: clamp(1.6rem, 3vw, 2.3rem) 2rem;
    font-size: clamp(1.4rem, 3.6vw, 2.3rem); letter-spacing: .16em;
    box-shadow: 0 0 40px rgba(255, 95, 162, .45), 0 0 90px rgba(123, 92, 255, .25);
}
.hero.hero-solo .btn-gedong:hover {
    filter: brightness(1.12); transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(255, 95, 162, .6), 0 0 120px rgba(123, 92, 255, .35);
}

/* 공용 */
main { position: relative; z-index: 2; padding-top: 76px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(2.6rem, 6vw, 4.6rem) 0; }
.sec-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.6rem; }
.sec-head .k { font-family: var(--font-display); font-size: .72rem; letter-spacing: .24em; color: var(--cyan); }
.sec-head h2 { font-family: var(--font-display); font-size: var(--t-2xl); font-weight: 700; letter-spacing: -.01em; margin: 0; line-height: 1.1; }
.sec-head .line { flex: 1; height: 1px; background: var(--panel-line); }
.sec-head .more { font-family: var(--font-display); font-size: .72rem; letter-spacing: .14em; color: var(--text-soft); }
.sec-head .more:hover { color: var(--pink); }

/* 히어로 */
.hero { position: relative; border-bottom: 1px solid var(--panel-line); overflow: hidden; }
.hero::after {
    content: ''; position: absolute; inset: auto 0 0; height: 46%;
    background:
        linear-gradient(transparent 0 58%, rgba(70,230,255,.10) 58% 59%, transparent 59% 74%, rgba(255,95,162,.10) 74% 75%, transparent 75%),
        repeating-linear-gradient(90deg, rgba(123,92,255,.18) 0 1px, transparent 1px 60px);
    transform: perspective(420px) rotateX(58deg); transform-origin: bottom;
    pointer-events: none;
}
.hero-grid {
    max-width: var(--wrap); margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) var(--gutter) clamp(3.4rem, 7vw, 5rem);
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; position: relative; z-index: 2;
}
.hero-kicker {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--font-display); font-size: .7rem; letter-spacing: .26em; color: var(--cyan);
    margin-bottom: 1.2rem;
}
.hero-kicker::before { content: ''; width: 26px; height: 1px; background: var(--cyan); }
.hero h1 {
    font-family: var(--font-display); font-size: var(--t-hero); font-weight: 700;
    line-height: .98; letter-spacing: -.02em; text-transform: uppercase; margin: 0 0 1.3rem;
    word-break: keep-all;
}
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lede { color: var(--text-soft); font-size: var(--t-lg); max-width: 34rem; margin-bottom: 1.8rem; word-break: keep-all; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; }

.hero-art { position: relative; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.sun {
    width: min(78%, 330px); aspect-ratio: 1; border-radius: 50%;
    background: linear-gradient(180deg, var(--sun), var(--pink) 55%, var(--violet));
    box-shadow: 0 0 80px rgba(255,95,162,.35), 0 0 160px rgba(123,92,255,.25);
    position: relative; overflow: hidden;
}
.sun::after {
    content: ''; position: absolute; inset: 0;
    background: repeating-linear-gradient(180deg, transparent 0 22px, rgba(11,6,32,.55) 22px 26px);
}
.orbit {
    position: absolute; inset: 6%; border: 1px solid rgba(70,230,255,.28); border-radius: 50%;
    animation: spin 26s linear infinite;
}
.orbit::before { content: ''; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.orbit.two { inset: 16%; border-color: rgba(255,95,162,.25); animation-duration: 34s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .orbit { animation: none; } }

/* 가로 스크롤 */
.scroller {
    display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 300px);
    gap: 1rem; overflow-x: auto; padding: .3rem var(--gutter) 1.4rem;
    scroll-snap-type: x mandatory; scrollbar-color: var(--violet) transparent;
}
.scroller::-webkit-scrollbar { height: 6px; }
.scroller::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }
.scroll-card {
    scroll-snap-align: start; border: 1px solid var(--panel-line); border-radius: var(--r-lg);
    background: var(--panel); overflow: hidden; display: flex; flex-direction: column;
    transition: transform var(--ease), border-color var(--ease);
}
.scroll-card:hover { transform: translateY(-4px); border-color: rgba(70,230,255,.5); }
.scroll-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: saturate(.9) contrast(1.05); }
.scroll-card .sc-body { padding: 1rem 1.1rem 1.2rem; }
.scroll-card .sc-wave { font-family: var(--font-display); font-size: .64rem; letter-spacing: .22em; color: var(--cyan); }
.scroll-card h3 { font-family: var(--font-display); font-size: 1.14rem; font-weight: 600; margin: .35rem 0 .4rem; }
.scroll-card p { font-size: .84rem; color: var(--text-soft); }
.scroll-card .sc-link { font-family: var(--font-display); font-size: .68rem; letter-spacing: .14em; color: var(--pink); margin-top: .7rem; display: inline-block; }

/* 글래스 패널 */
.glass {
    background: var(--panel); border: 1px solid var(--panel-line); border-radius: var(--r-lg);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

/* 분할 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.split .glass { padding: 1.6rem; }

/* 시티 */
.city-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 240px); gap: .8rem; overflow-x: auto; padding: .2rem var(--gutter) 1rem; scroll-snap-type: x mandatory; }
.city-tile {
    scroll-snap-align: start; border: 1px solid var(--panel-line); border-radius: var(--r);
    padding: 1.1rem; background: var(--grad-soft); transition: border-color var(--ease), transform var(--ease);
}
.city-tile:hover { border-color: var(--pink); transform: translateY(-3px); }
.city-tile .ct-name { font-family: var(--font-display); font-size: 1.12rem; font-weight: 600; display: block; }
.city-tile .ct-desc { font-size: .78rem; color: var(--text-soft); display: block; margin-top: .25rem; }

/* 다이어리 */
.diary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.diary-card { border: 1px solid var(--panel-line); border-radius: var(--r-lg); padding: 1.3rem; background: var(--panel); transition: border-color var(--ease), background var(--ease); }
.diary-card:hover { border-color: var(--cyan); background: var(--panel-2, rgba(255,255,255,.07)); }
.diary-card time { font-family: var(--font-display); font-size: .68rem; letter-spacing: .16em; color: var(--pink); }
.diary-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; line-height: 1.35; margin: .5rem 0 .45rem; }
.diary-card h3 a:hover { color: var(--cyan); }
.diary-card p { font-size: .84rem; color: var(--text-soft); }

/* 페이지 헤드 */
.page-head { position: relative; border-bottom: 1px solid var(--panel-line); padding: clamp(2.6rem, 6vw, 4.2rem) 0 1.8rem; overflow: hidden; }
.page-head::before {
    content: ''; position: absolute; right: -10%; top: -60%; width: 420px; height: 420px; border-radius: 50%;
    background: var(--grad); opacity: .18; filter: blur(80px); pointer-events: none;
}
.page-head .inner { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); position: relative; z-index: 1; }
.page-head h1 { font-family: var(--font-display); font-size: var(--t-2xl); font-weight: 700; text-transform: uppercase; line-height: 1.08; letter-spacing: -.01em; margin: .7rem 0 1rem; word-break: keep-all; }
.page-head .lede { color: var(--text-soft); max-width: 40rem; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; font-family: var(--font-display); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 1rem; }
.breadcrumb a:hover { color: var(--cyan); }

.content-body { padding: clamp(2rem, 5vw, 3.6rem) 0; }
.content-inner { max-width: 750px; margin: 0 auto; padding: 0 var(--gutter); }

.article-head { border-bottom: 1px solid var(--panel-line); padding-bottom: 1.2rem; margin-bottom: 1.8rem; }
.article-head h1 { font-family: var(--font-display); font-size: var(--t-2xl); font-weight: 700; line-height: 1.12; margin: .5rem 0 1rem; word-break: keep-all; }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-family: var(--font-display); font-size: .68rem; letter-spacing: .12em; color: var(--text-mute); }
.article-meta time { color: var(--pink); }
.tag { border: 1px solid var(--panel-line); border-radius: 999px; padding: .14rem .6rem; font-size: .64rem; letter-spacing: .08em; }

.prose { font-size: 1.02rem; line-height: 1.92; color: var(--text-soft); }
.prose > * + * { margin-top: 1.3rem; }
.prose h2 { font-family: var(--font-display); color: var(--text); font-size: 1.36rem; font-weight: 600; line-height: 1.25; margin-top: 2.4rem; padding-top: 1rem; border-top: 1px solid var(--panel-line); word-break: keep-all; }
.prose h2::before { content: '/// '; color: var(--cyan); }
.prose h3 { font-family: var(--font-display); color: var(--text); font-size: 1.1rem; margin-top: 1.8rem; }
.prose strong { color: var(--text); }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--pink); }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose ul { list-style: none; }
.prose ul li::before { content: '▸'; color: var(--pink); margin-right: .5rem; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .45rem; }
.prose blockquote {
    border-left: 2px solid; border-image: var(--grad) 1; background: var(--grad-soft);
    padding: 1rem 1.2rem; font-family: var(--font-display); font-size: 1.08rem; color: var(--text); margin-block: 1.8rem;
}
.prose img { border-radius: var(--r); margin-block: 1.8rem; }
.prose hr { border: 0; border-top: 1px solid var(--panel-line); margin-block: 2rem; }
.prose code { background: rgba(70,230,255,.12); color: var(--cyan); padding: .1em .4em; border-radius: 5px; }

.article-foot { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--panel-line); }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.post-nav-link { border: 1px solid var(--panel-line); border-radius: var(--r); padding: .9rem 1.1rem; }
.post-nav-link:hover { border-color: var(--cyan); }
.post-nav-label { display: block; font-family: var(--font-display); font-size: .62rem; letter-spacing: .16em; color: var(--text-mute); margin-bottom: .3rem; }
.post-nav-title { font-family: var(--font-display); font-size: .9rem; line-height: 1.4; }
.post-nav-link.next { text-align: right; }

.diary-list { display: grid; gap: .8rem; }
.diary-item { border: 1px solid var(--panel-line); border-radius: var(--r); padding: 1.1rem 1.3rem; }
.diary-item:hover { border-color: var(--cyan); }
.diary-item time { font-family: var(--font-display); font-size: .66rem; letter-spacing: .14em; color: var(--pink); }
.diary-item h2 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; line-height: 1.35; margin: .3rem 0 .3rem; }
.diary-item h2 a:hover { color: var(--cyan); }
.diary-item p { font-size: .85rem; color: var(--text-soft); }

.pagination { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 2rem; font-family: var(--font-display); font-size: .72rem; letter-spacing: .12em; }
.page-link { border: 1px solid var(--panel-line); border-radius: 999px; padding: .35rem .9rem; }
.page-link:hover { border-color: var(--cyan); color: var(--cyan); }

.notice { border: 1px solid rgba(255,179,92,.45); border-radius: var(--r); background: rgba(255,179,92,.07); padding: .9rem 1.1rem; color: #ffcf9a; font-size: .88rem; margin-block: 1.6rem; }
.pullquote { font-family: var(--font-display); font-size: var(--t-xl); line-height: 1.4; text-align: center; padding: 1.4rem; border-block: 1px solid var(--panel-line); margin-block: 2rem; }

/* CTA */
.cta { padding: clamp(2.6rem, 6vw, 4.4rem) 0; }
.cta-inner { max-width: 780px; margin: 0 auto; padding: clamp(2rem, 5vw, 3.2rem) var(--gutter); text-align: center; background: var(--grad-soft); border: 1px solid var(--panel-line); border-radius: var(--r-lg); }
.cta h2 { font-family: var(--font-display); font-size: var(--t-2xl); text-transform: uppercase; margin: 0 0 .8rem; }
.cta p { color: var(--text-soft); margin-bottom: 1.6rem; }
.cta-note { font-family: var(--font-display); font-size: .66rem; letter-spacing: .16em; color: var(--text-mute); margin-top: 1rem; }

/* 웨이브 구분선 */
.wave-sep { line-height: 0; }
.wave-sep svg { width: 100%; height: 70px; display: block; }
.wave-sep path { fill: var(--night-2); }

/* 푸터 */
.site-footer { background: var(--night-2); border-top: 1px solid var(--panel-line); padding: 2.4rem 0 1.6rem; }
.footer-inner { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.footer-top { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; padding-bottom: 1.4rem; border-bottom: 1px solid var(--panel-line); }
.footer-logo-img { height: 40px; }
.footer-tag { font-size: .86rem; color: var(--text-soft); }
.footer-freq { font-family: var(--font-display); font-size: .64rem; letter-spacing: .2em; color: var(--cyan); margin-top: .2rem; }
.footer-top .btn { margin-left: auto; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; padding: 1.2rem 0; }
.footer-cols h3 { font-family: var(--font-display); font-size: .64rem; letter-spacing: .22em; color: var(--pink); margin: 0 0 .5rem; }
.footer-cols li { margin-bottom: .35rem; }
.footer-cols a { font-size: .85rem; color: var(--text-soft); }
.footer-cols a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--panel-line); padding-top: 1rem; font-family: var(--font-display); font-size: .64rem; letter-spacing: .16em; color: var(--text-mute); }

/* 반응형 */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-art { max-width: 320px; margin: 0 auto; }
    .split { grid-template-columns: 1fr; }
    .diary { grid-template-columns: 1fr 1fr; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .site-nav {
        display: none; position: absolute; left: var(--gutter); right: var(--gutter); top: 100%;
        background: rgba(18,10,46,.97); border: 1px solid var(--panel-line); border-radius: var(--r); padding: .6rem;
        backdrop-filter: blur(14px);
    }
    .site-nav.open { display: block; }
    .site-nav ul { flex-direction: column; }
    .nav-link { padding: .7rem .8rem; }
    .menu-toggle { display: block; margin-left: auto; }
    .header-inner > .btn-neon { display: none; }
    .diary { grid-template-columns: 1fr; }
    .post-nav { grid-template-columns: 1fr; }
    .post-nav-link.next { text-align: left; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
}