/* ===================================
   Casino Onyx - Obsidian Elegance
   Matte Black #0D0D0D / Amber #D4A017
   =================================== */
:root {
    --co-bg: #0D0D0D;
    --co-bg2: #161616;
    --co-bg3: #222222;
    --co-amber: #D4A017;
    --co-amber-dim: rgba(212,160,23,0.12);
    --co-amber-glow: rgba(212,160,23,0.3);
    --co-white: #F5F0E8;
    --co-text: #B8B0A4;
    --co-border: rgba(212,160,23,0.1);
    --co-radius: 8px;
    --co-font: 'Noto Sans', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--co-font); background: var(--co-bg); color: var(--co-text); line-height: 1.7; }
a { color: var(--co-amber); text-decoration: none; }
img, mip-img { max-width: 100%; display: block; }
.co-container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.co-header { position: sticky; top: 0; z-index: 100; background: rgba(13,13,13,0.96); border-bottom: 1px solid var(--co-border); backdrop-filter: blur(10px); }
.co-header-row { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.co-logo mip-img { height: 36px; width: auto; }
.co-nav { display: flex; align-items: center; gap: 20px; }
.co-nav-a { font-size: 13px; font-weight: 600; color: var(--co-text); letter-spacing: 0.04em; transition: color .2s; cursor: pointer; }
.co-nav-a:hover, .co-nav-on { color: var(--co-amber); }
.co-nav-dd { position: relative; }
.co-nav-dd-list { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: var(--co-bg2); border: 1px solid var(--co-border); border-radius: var(--co-radius); min-width: 180px; z-index: 10; overflow: hidden; }
.co-nav-dd:hover .co-nav-dd-list { display: flex; flex-direction: column; }
.co-nav-dd-a { padding: 10px 16px; font-size: 13px; color: var(--co-text); border-bottom: 1px solid var(--co-border); transition: all .2s; }
.co-nav-dd-a:hover { color: var(--co-amber); background: var(--co-amber-dim); }
.co-header-end { display: flex; align-items: center; gap: 12px; }
.co-btn-gold { display: inline-block; padding: 10px 24px; background: var(--co-amber); color: var(--co-bg); font-weight: 700; font-size: 13px; border-radius: var(--co-radius); transition: all .2s; }
.co-btn-gold:hover { box-shadow: 0 4px 20px var(--co-amber-glow); }
.co-btn-lg { padding: 14px 36px; font-size: 15px; }
.co-btn-amber { display: inline-block; padding: 10px 24px; border: 1px solid var(--co-amber); color: var(--co-amber); font-weight: 600; font-size: 13px; border-radius: var(--co-radius); transition: all .2s; }
.co-btn-amber:hover { background: var(--co-amber); color: var(--co-bg); }
.co-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.co-hamburger span { width: 22px; height: 2px; background: var(--co-amber); border-radius: 1px; }

/* ===== MOBILE ===== */
.co-mob { position: fixed; top: 0; right: 0; width: 280px; height: 100vh; background: var(--co-bg2); z-index: 200; transform: translateX(100%); transition: transform .3s; overflow-y: auto; border-left: 1px solid var(--co-border); }
.co-mob-show { transform: translateX(0); }
.co-mob-top { display: flex; justify-content: space-between; align-items: center; padding: 16px; border-bottom: 1px solid var(--co-border); }
.co-mob-top mip-img { height: 30px; }
.co-mob-x { background: none; border: none; color: var(--co-amber); font-size: 22px; cursor: pointer; }
.co-mob-nav { display: flex; flex-direction: column; }
.co-mob-a { padding: 14px 16px; font-size: 14px; color: var(--co-text); border-bottom: 1px solid var(--co-border); }
.co-mob-a:hover { color: var(--co-amber); background: var(--co-amber-dim); }
.co-mob-on { color: var(--co-amber); }
.co-mob-gold { background: var(--co-amber); color: var(--co-bg); font-weight: 700; text-align: center; margin-top: 16px; border-radius: var(--co-radius); margin: 16px 12px 0; }

/* ===== HERO: Full-screen dark + floating panel ===== */
.co-hero { position: relative; min-height: 520px; display: flex; align-items: center; overflow: hidden; background: var(--co-bg); }
.co-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, var(--co-amber-dim) 0%, transparent 60%); }
.co-hero-wrap { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 40px; width: 100%; padding-top: 40px; padding-bottom: 40px; }
.co-hero-float { max-width: 440px; }
.co-hero-eyebrow { display: inline-block; padding: 6px 14px; background: var(--co-amber); color: var(--co-bg); font-size: 11px; font-weight: 700; letter-spacing: 0.15em; border-radius: var(--co-radius); margin-bottom: 20px; }
.co-hero-h { font-size: 42px; font-weight: 700; line-height: 1.15; color: var(--co-white); margin-bottom: 16px; }
.co-hero-desc { font-size: 15px; line-height: 1.7; color: var(--co-text); margin-bottom: 24px; }
.co-hero-btns { display: flex; gap: 12px; margin-bottom: 24px; }
.co-hero-trust { display: flex; flex-wrap: wrap; gap: 10px; }
.co-trust { padding: 5px 12px; background: var(--co-bg3); border-radius: var(--co-radius); font-size: 12px; color: var(--co-text); }
.co-hero-deck { display: flex; gap: 16px; align-items: flex-end; }
.co-hero-card { width: 140px; cursor: pointer; transition: transform .3s; border-radius: var(--co-radius); overflow: hidden; }
.co-hero-card:hover { transform: translateY(-8px); }
.co-hero-card-up { transform: translateY(-24px); }
.co-hero-card-up:hover { transform: translateY(-32px); }
.co-hero-card-img { width: 140px; height: 140px; object-fit: cover; }
.co-hero-card-lbl { display: block; padding: 8px; background: var(--co-bg3); font-size: 11px; font-weight: 600; color: var(--co-text); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== SECTION HEADERS ===== */
.co-sec-hd { margin-bottom: 36px; text-align: center; }
.co-sec-t { font-size: 28px; font-weight: 700; color: var(--co-white); }
.co-sec-s { font-size: 14px; color: var(--co-text); margin-top: 6px; }

/* ===== GAMES: Dense 6-column vertical ===== */
.co-games { padding: 56px 0; background: var(--co-bg2); }
.co-game-scroll { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.co-game-item { cursor: pointer; transition: transform .2s, box-shadow .2s; border-radius: var(--co-radius); overflow: hidden; }
.co-game-item:hover { transform: translateY(-4px); box-shadow: 0 6px 24px var(--co-amber-glow); }
.co-game-item mip-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.co-game-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; background: var(--co-bg3); }
.co-game-bar span { font-size: 10px; font-weight: 600; color: var(--co-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70%; }
.co-game-rtp { color: var(--co-amber) !important; font-weight: 700 !important; max-width: none !important; }

/* ===== PROMOTIONS ===== */
.co-promo { padding: 56px 0; background: var(--co-bg); }
.co-promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.co-promo-card { position: relative; padding: 24px 20px; background: var(--co-bg2); border: 1px solid var(--co-border); border-radius: var(--co-radius); transition: all .3s; }
.co-promo-card:hover { border-color: var(--co-amber); box-shadow: 0 0 30px var(--co-amber-dim); }
.co-promo-badge { position: absolute; top: 0; left: 20px; padding: 4px 12px; background: var(--co-amber); color: var(--co-bg); font-size: 9px; font-weight: 700; letter-spacing: 0.12em; border-radius: 0 0 var(--co-radius) var(--co-radius); }
.co-promo-ico { font-size: 32px; margin-bottom: 10px; margin-top: 8px; }
.co-promo-t { font-size: 17px; font-weight: 700; color: var(--co-white); margin-bottom: 8px; }
.co-promo-d { font-size: 13px; line-height: 1.7; color: var(--co-text); }

/* ===== FAQ ===== */
.co-faq { padding: 56px 0; background: var(--co-bg2); }
.co-faq-list { max-width: 800px; margin: 0 auto; }
.co-faq-item { border-bottom: 1px solid var(--co-border); }
.co-faq-q { font-size: 16px; font-weight: 700; color: var(--co-white); padding: 18px 0; cursor: pointer; }
.co-faq-a { padding: 0 0 18px; display: none; }
.co-faq-a p { font-size: 14px; line-height: 1.8; color: var(--co-text); }

/* ===== ARTICLES ===== */
.co-articles { padding: 56px 0; background: var(--co-bg); }
.co-art-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.co-art-card { background: var(--co-bg2); border: 1px solid var(--co-border); border-radius: var(--co-radius); overflow: hidden; transition: border-color .2s; }
.co-art-card:hover { border-color: var(--co-amber); }
.co-art-link { display: block; }
.co-art-thumb mip-img { width: 100%; height: 160px; object-fit: cover; }
.co-art-body { padding: 16px; }
.co-art-title { font-size: 15px; font-weight: 700; color: var(--co-white); margin-bottom: 6px; line-height: 1.4; }
.co-art-excerpt { font-size: 12px; color: var(--co-text); line-height: 1.6; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.co-art-meta { font-size: 11px; color: var(--co-text); }
.co-art-more { text-align: center; margin-top: 28px; }

/* ===== CTA ===== */
.co-cta { padding: 72px 0; background: linear-gradient(160deg, var(--co-bg2), var(--co-bg3)); text-align: center; border-top: 2px solid var(--co-amber); }
.co-cta-inner { max-width: 600px; margin: 0 auto; }
.co-cta-h { font-size: 34px; font-weight: 700; color: var(--co-white); margin-bottom: 10px; }
.co-cta-p { font-size: 15px; color: var(--co-text); margin-bottom: 24px; }

/* ===== FOOTER ===== */
.co-footer { background: #080808; padding: 48px 0 20px; border-top: 1px solid var(--co-border); }
.co-ft-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--co-border); }
.co-ft-brand { max-width: 220px; }
.co-ft-logo { height: 32px; }
.co-ft-about { font-size: 13px; color: var(--co-text); margin-top: 10px; line-height: 1.6; }
.co-ft-col { display: flex; flex-direction: column; gap: 6px; }
.co-ft-h { font-size: 11px; font-weight: 700; color: var(--co-amber); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.co-ft-a { font-size: 13px; color: var(--co-text); transition: color .2s; }
.co-ft-a:hover { color: var(--co-amber); }
.co-ft-bottom { padding-top: 16px; text-align: center; }
.co-ft-copy { font-size: 11px; color: var(--co-text); }

/* ===== ARCHIVE ===== */
.co-archive { padding: 40px 0; }
.co-archive-h { font-size: 32px; font-weight: 700; color: var(--co-white); margin-bottom: 6px; }
.co-archive-sub { font-size: 14px; color: var(--co-text); margin-bottom: 28px; }
.co-archive-list { display: flex; flex-direction: column; }
.co-archive-item { border-bottom: 1px solid var(--co-border); padding: 18px 0; }
.co-archive-a { display: grid; grid-template-columns: 160px 1fr; gap: 16px; align-items: center; }
.co-archive-img mip-img { width: 160px; height: 100px; object-fit: cover; border-radius: var(--co-radius); }
.co-archive-body { min-width: 0; }
.co-archive-title { font-size: 16px; font-weight: 700; color: var(--co-white); margin-bottom: 4px; }
.co-archive-excerpt { font-size: 13px; color: var(--co-text); line-height: 1.5; margin-bottom: 6px; }
.co-archive-meta { font-size: 11px; color: var(--co-text); }
.co-pager { text-align: center; margin-top: 28px; }

/* ===== DETAIL ===== */
.co-detail { padding: 40px 0; }
.co-detail-narrow { max-width: 720px; }
.co-detail-head { margin-bottom: 24px; }
.co-detail-crumb { margin-bottom: 12px; }
.co-detail-crumb-a { font-size: 12px; color: var(--co-amber); font-weight: 600; }
.co-detail-crumb-sep { color: var(--co-text); margin: 0 6px; }
.co-detail-title { font-size: 32px; font-weight: 700; color: var(--co-white); line-height: 1.2; margin-bottom: 10px; }
.co-detail-meta { font-size: 12px; color: var(--co-text); display: flex; gap: 6px; }
.co-detail-dot { color: var(--co-amber); }
.co-detail-hero { margin-bottom: 24px; border-radius: var(--co-radius); overflow: hidden; }
.co-detail-hero-img { width: 100%; max-height: 360px; object-fit: cover; }
.co-detail-body { font-size: 15px; line-height: 1.8; color: var(--co-text); }
.co-detail-body p { margin-bottom: 18px; }
.co-detail-body h2, .co-detail-body h3 { color: var(--co-white); margin: 24px 0 10px; }
.co-detail-tags { margin-top: 20px; display: flex; gap: 8px; }
.co-detail-tag { padding: 5px 12px; background: var(--co-amber-dim); border: 1px solid var(--co-border); border-radius: var(--co-radius); font-size: 11px; font-weight: 600; color: var(--co-amber); }
.co-detail-related { margin-top: 40px; padding-top: 28px; border-top: 2px solid var(--co-amber); }
.co-detail-rel-h { font-size: 20px; font-weight: 700; color: var(--co-white); margin-bottom: 16px; }
.co-detail-rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.co-detail-rel-card { display: block; background: var(--co-bg2); border: 1px solid var(--co-border); border-radius: var(--co-radius); overflow: hidden; transition: border-color .2s; }
.co-detail-rel-card:hover { border-color: var(--co-amber); }
.co-detail-rel-img mip-img { width: 100%; height: 120px; object-fit: cover; }
.co-detail-rel-body { padding: 12px; }
.co-detail-rel-cat { font-size: 9px; color: var(--co-amber); font-weight: 700; letter-spacing: 0.1em; }
.co-detail-rel-title { font-size: 13px; font-weight: 700; color: var(--co-white); margin-top: 4px; line-height: 1.3; }

/* ===== 404 ===== */
.co-404 { padding: 100px 0; text-align: center; }
.co-404-inner { max-width: 460px; margin: 0 auto; }
.co-404-num { font-size: 100px; font-weight: 700; color: var(--co-amber); line-height: 1; }
.co-404-h { font-size: 24px; font-weight: 700; color: var(--co-white); margin: 12px 0 8px; }
.co-404-p { font-size: 14px; color: var(--co-text); margin-bottom: 20px; }

.co-body { font-family: var(--co-font); background: var(--co-bg); color: var(--co-text); line-height: 1.7; }
.co-main { min-height: 60vh; }
.co-game-col { display: flex; flex-direction: column; gap: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .co-game-scroll { grid-template-columns: repeat(4, 1fr); }
    .co-promo-grid { grid-template-columns: repeat(2, 1fr); }
    .co-ft-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 768px) {
    .co-nav { display: none; }
    .co-hamburger { display: flex; }
    .co-hero-wrap { flex-direction: column; text-align: center; }
    .co-hero-float { max-width: 100%; }
    .co-hero-h { font-size: 30px; }
    .co-hero-btns { justify-content: center; }
    .co-hero-trust { justify-content: center; }
    .co-hero-deck { justify-content: center; }
    .co-hero-card-up { transform: translateY(-16px); }
    .co-game-scroll { grid-template-columns: repeat(3, 1fr); }
    .co-promo-grid { grid-template-columns: 1fr; }
    .co-art-grid { grid-template-columns: 1fr; }
    .co-cta-h { font-size: 24px; }
    .co-ft-grid { grid-template-columns: 1fr; }
    .co-archive-a { grid-template-columns: 1fr; }
    .co-archive-img mip-img { width: 100%; height: 180px; }
    .co-detail-title { font-size: 24px; }
    .co-detail-rel-grid { grid-template-columns: 1fr; }
}

/* ===== FEATURED ARTICLES ===== */
.co-featured { padding: 56px 0; background: var(--co-bg2); }
.co-featured .co-container { max-width: 960px; }
.co-featured .co-sec-hd { text-align: center; margin-bottom: 60px; }
.co-featured .co-sec-t { font-size: 32px; font-weight: 700; color: var(--co-white); letter-spacing: 0.06em; margin-bottom: 16px; }
.co-featured .co-sec-s { font-size: 15px; color: var(--co-text); margin-top: 8px; }
.co-featured-list { display: grid; gap: 32px; margin-bottom: 48px; }
.co-featured-item { background: rgba(0, 0, 0, 0.3); border: 1px solid var(--co-amber); border-radius: 8px; padding: 32px; transition: all 0.3s ease; }
.co-featured-item:hover { background: rgba(212, 160, 23, 0.1); border-color: var(--co-amber); box-shadow: 0 0 20px rgba(212, 160, 23, 0.2); }
.co-featured-header { margin-bottom: 24px; }
.co-featured-title { font-size: 1.6rem; font-weight: 700; color: var(--co-white); margin-bottom: 12px; }
.co-featured-meta { display: flex; align-items: center; gap: 8px; color: var(--co-text-dim); font-size: 0.95rem; }
.co-featured-date { color: var(--co-amber); }
.co-featured-dot { color: var(--co-amber); }
.co-featured-views { color: var(--co-amber); }
.co-featured-content { color: #ccc; line-height: 1.7; font-size: 1.05rem; }
.co-featured-more { text-align: center; }
.co-featured-more a { display: inline-block; background: transparent; color: var(--co-amber); border: 2px solid var(--co-amber); padding: 12px 32px; font-size: 1.1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: all 0.3s ease; }
.co-featured-more a:hover { background: var(--co-amber); color: var(--co-bg); transform: translateY(-2px); }