/* ==========================================================================
   36LITTERS INC. — Official Site
   Brand: #EE7623 (orange) / #D9D9D9 (grey) on dark
   ========================================================================== */

:root {
    --orange: #ee7623;
    --orange-lt: #f79a4e;
    --orange-dk: #d15f14;
    --grey: #d9d9d9;

    --bg: #0c0d10;
    --bg-2: #131519;
    --bg-3: #1a1d23;
    --line: #262a32;

    --fg: #eceef2;
    --fg-2: #a8aeba;
    --fg-3: #6f7684;

    --max: 1160px;
    --pad: clamp(20px, 5vw, 48px);
    --radius: 14px;

    --font: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Apple SD Gothic Neo", "Noto Sans KR", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding-inline: var(--pad);
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12, 13, 16, .82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 68px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: .02em;
    margin-right: auto;
}

.brand img { height: 30px; width: auto; }

.brand span { font-size: 17px; }
.brand span b { color: var(--orange); font-weight: 800; }

.nav-links {
    display: flex;
    gap: 26px;
    font-size: 14.5px;
    color: var(--fg-2);
}

.nav-links a { transition: color .18s; }
.nav-links a:hover { color: var(--fg); }

.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--fg-3);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 12px;
    transition: border-color .18s, color .18s;
}

.lang-switch:hover { border-color: var(--orange); color: var(--fg); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    color: var(--fg);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
}

@media (max-width: 820px) {
    .nav-links {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--bg-2);
        border-bottom: 1px solid var(--line);
        max-height: 0;
        overflow: hidden;
        transition: max-height .25s ease;
    }
    .nav-links.open { max-height: 320px; }
    .nav-links a {
        padding: 14px var(--pad);
        border-top: 1px solid var(--line);
    }
    .nav-toggle { display: block; order: 3; }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: clamp(72px, 13vw, 140px) 0 clamp(60px, 10vw, 110px);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -30% 40% 30% -20%;
    background: radial-gradient(circle at 40% 50%, rgba(238, 118, 35, .17), transparent 62%);
    pointer-events: none;
}

.hero-inner { position: relative; }

.eyebrow {
    display: inline-block;
    font-size: 12.5px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 22px;
}

.hero h1 {
    margin: 0 0 22px;
    font-size: clamp(30px, 5.6vw, 60px);
    line-height: 1.16;
    font-weight: 800;
    letter-spacing: -.02em;
    max-width: 15ch;
}

.hero h1 em {
    font-style: normal;
    background: linear-gradient(100deg, var(--orange), var(--orange-lt));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin: 0 0 34px;
    font-size: clamp(15px, 1.9vw, 18px);
    color: var(--fg-2);
    max-width: 56ch;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform .16s, background .18s, border-color .18s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dk); }

.btn-ghost { border-color: var(--line); color: var(--fg); }
.btn-ghost:hover { border-color: var(--orange); }

/* ===== Section ===== */
.section { padding: clamp(58px, 9vw, 104px) 0; }
.section-alt { background: var(--bg-2); }

.section-head { margin-bottom: clamp(30px, 5vw, 52px); }

.section-head .eyebrow { margin-bottom: 12px; }

.section-head h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3.6vw, 38px);
    font-weight: 800;
    letter-spacing: -.015em;
}

.section-head p {
    margin: 0;
    color: var(--fg-2);
    max-width: 62ch;
}

/* ===== Game cards ===== */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.game-card {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color .2s, transform .2s;
}

.game-card:hover { border-color: var(--orange); transform: translateY(-3px); }

.game-thumb {
    aspect-ratio: 460 / 215;
    background: linear-gradient(135deg, #23272f, #14161a);
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.game-thumb img { width: 100%; height: 100%; object-fit: cover; }

.game-thumb .placeholder {
    font-size: clamp(20px, 3vw, 30px);
    font-weight: 800;
    letter-spacing: .04em;
    color: var(--fg-3);
    padding: 0 18px;
    text-align: center;
}

.game-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.game-body h3 { margin: 0; font-size: 19px; font-weight: 800; }

.game-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    font-size: 11.5px;
    letter-spacing: .04em;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(238, 118, 35, .12);
    color: var(--orange-lt);
    border: 1px solid rgba(238, 118, 35, .25);
}

.tag-muted {
    background: transparent;
    color: var(--fg-3);
    border-color: var(--line);
}

.game-body p { margin: 0; color: var(--fg-2); font-size: 14.5px; flex: 1; }

.game-links { display: flex; gap: 14px; font-size: 13.5px; font-weight: 700; }
.game-links a { color: var(--orange); }
.game-links a:hover { color: var(--orange-lt); }

/* ===== Stats ===== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.stat {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
}

.stat b {
    display: block;
    font-size: clamp(24px, 3.4vw, 34px);
    font-weight: 800;
    color: var(--orange);
    line-height: 1.2;
}

.stat span { font-size: 14px; color: var(--fg-2); }

/* ===== Timeline ===== */
.timeline { display: flex; flex-direction: column; gap: 0; }

.tl-row {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 22px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
}

.tl-row:last-child { border-bottom: 1px solid var(--line); }

.tl-year { font-weight: 800; color: var(--orange); font-size: 17px; }

.tl-items { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.tl-items li { color: var(--fg-2); font-size: 14.5px; padding-left: 14px; position: relative; }
.tl-items li::before {
    content: "";
    position: absolute;
    left: 0; top: 11px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--fg-3);
}

@media (max-width: 620px) {
    .tl-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ===== Team ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.member {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
}

.member h4 { margin: 0 0 3px; font-size: 16.5px; font-weight: 800; }
.member .role { font-size: 13px; color: var(--orange); font-weight: 700; letter-spacing: .03em; }
.member ul { margin: 12px 0 0; padding-left: 16px; color: var(--fg-3); font-size: 13.5px; }
.member ul li { margin-bottom: 3px; }

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.contact-card {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
}

.contact-card h4 {
    margin: 0 0 8px;
    font-size: 12.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fg-3);
    font-weight: 700;
}

.contact-card a, .contact-card p { margin: 0; font-size: 15px; color: var(--fg); word-break: break-all; }
.contact-card a:hover { color: var(--orange); }

/* ===== Legal / long-form document ===== */
.doc { padding: clamp(46px, 7vw, 78px) 0 clamp(60px, 9vw, 100px); }

.doc h1 {
    margin: 0 0 10px;
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 800;
    letter-spacing: -.015em;
}

.doc .updated { color: var(--fg-3); font-size: 14px; margin: 0 0 40px; }

.doc h2 {
    margin: 44px 0 14px;
    font-size: clamp(18px, 2.4vw, 22px);
    font-weight: 800;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.doc h3 { margin: 26px 0 10px; font-size: 16px; font-weight: 700; }

.doc p, .doc li { color: var(--fg-2); font-size: 15px; }

.doc ul, .doc ol { padding-left: 20px; }
.doc li { margin-bottom: 7px; }

.doc strong { color: var(--fg); font-weight: 700; }

.doc a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }

.doc table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 14.5px;
}

.doc th, .doc td {
    border: 1px solid var(--line);
    padding: 11px 13px;
    text-align: left;
    vertical-align: top;
}

.doc th { background: var(--bg-3); color: var(--fg); font-weight: 700; }
.doc td { color: var(--fg-2); }

.table-scroll { overflow-x: auto; }

.callout {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-left: 3px solid var(--orange);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 20px 22px;
    margin: 24px 0;
}

.callout p:last-child { margin-bottom: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 20px 0; }

.steps li {
    counter-increment: step;
    position: relative;
    padding: 0 0 18px 46px;
    color: var(--fg-2);
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0; top: 0;
    width: 28px; height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

/* ===== Game detail ===== */
.detail { padding: clamp(52px, 8vw, 96px) 0; border-top: 1px solid var(--line); }
.detail:first-of-type { border-top: 0; }

.detail-head {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: center;
    margin-bottom: 44px;
}

.detail-visual {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-3);
}

.detail-visual img { width: 100%; }

.detail-title { margin: 0 0 6px; font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; }
.detail-sub { color: var(--fg-3); font-size: 15px; margin: 0 0 16px; }
.detail-lead { color: var(--fg-2); font-size: 15.5px; margin: 0 0 20px; }

.spec {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 4px 16px;
    font-size: 14.5px;
    margin: 0 0 22px;
}

.spec dt { color: var(--fg-3); }
.spec dd { margin: 0; color: var(--fg); }

@media (max-width: 860px) {
    .detail-head { grid-template-columns: 1fr; }
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
}

.feature {
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}

.feature h4 { margin: 0 0 8px; font-size: 16px; font-weight: 800; }
.feature h4 .k { color: var(--orange); }
.feature p { margin: 0; color: var(--fg-2); font-size: 14.5px; }

.video-embed {
    position: relative;
    padding-top: 56.25%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    margin: 26px 0;
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    padding: 52px 0 40px;
    font-size: 14px;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    justify-content: space-between;
    margin-bottom: 34px;
}

.footer-brand { max-width: 340px; }
.footer-brand img { height: 34px; margin-bottom: 14px; }
.footer-brand p { margin: 0; color: var(--fg-3); font-size: 13.5px; line-height: 1.65; }

.footer-cols { display: flex; flex-wrap: wrap; gap: 52px; }

.footer-col h5 {
    margin: 0 0 12px;
    font-size: 11.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fg-3);
    font-weight: 700;
}

.footer-col a {
    display: block;
    color: var(--fg-2);
    margin-bottom: 8px;
    transition: color .18s;
}

.footer-col a:hover { color: var(--orange); }

.footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    color: var(--fg-3);
    font-size: 13px;
}