/* ==========================================================================
   NEXDAM ARCADE — hub styles
   Built entirely on design-system.css tokens. Loaded after pages.css so the
   shared nav, footer and section rhythm stay untouched.
   Prefix: .arcade-*  (zero collisions with existing classes)
   ========================================================================== */

/* ── Hero ──────────────────────────────────────────────────────────────── */

.arcade-hero{
    position:relative;
    overflow:hidden;
    padding:clamp(90px,13vw,150px) 0 clamp(60px,8vw,90px);
    isolation:isolate;
    text-align:center;
}

/* Layered background: deep navy → blue mesh → faint circuit grid.
   Static gradients only: no blur filters, so it stays cheap on mobile. */
.arcade-hero::before{
    content:"";
    position:absolute; inset:0; z-index:-2;
    background:
        radial-gradient(closest-side at 22% 12%, rgba(0,162,255,.20), transparent 70%),
        radial-gradient(closest-side at 82% 78%, rgba(124,134,255,.18), transparent 70%),
        linear-gradient(180deg, var(--ds-background-deep), var(--ds-background));
}
.arcade-hero::after{
    content:"";
    position:absolute; inset:0; z-index:-1;
    background-image:
        linear-gradient(rgba(0,162,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,162,255,.055) 1px, transparent 1px);
    background-size:46px 46px;
    mask-image:radial-gradient(ellipse 78% 62% at 50% 38%, #000 40%, transparent 100%);
    -webkit-mask-image:radial-gradient(ellipse 78% 62% at 50% 38%, #000 40%, transparent 100%);
}

.arcade-hero-inner{ position:relative; }

.arcade-hero h1{
    font-size:var(--ds-fs-display);
    font-weight:var(--ds-fw-bold);
    line-height:var(--ds-lh-tight);
    letter-spacing:var(--ds-ls-tight);
    margin:var(--ds-space-6) 0 var(--ds-space-3);
}

.arcade-tagline{
    display:flex; flex-wrap:wrap; justify-content:center;
    gap:var(--ds-space-3);
    margin-bottom:var(--ds-space-6);
    font-size:clamp(17px,2.3vw,22px);
    font-weight:var(--ds-fw-semibold);
    letter-spacing:var(--ds-ls-heading);
    color:var(--ds-secondary);
}
.arcade-tagline span{ position:relative; }
.arcade-tagline span + span::before{
    content:"·";
    position:absolute; left:calc(var(--ds-space-3) * -1 + 1px);
    color:var(--ds-text-faint);
}

.arcade-hero-lead{
    max-width:660px; margin:0 auto var(--ds-space-8);
    font-size:17px; line-height:var(--ds-lh-body);
    color:var(--ds-text-muted);
}

.arcade-hero-actions{
    display:flex; flex-wrap:wrap; gap:var(--ds-space-4); justify-content:center;
    margin-bottom:var(--ds-space-12);
}

.arcade-hero-facts{
    display:flex; flex-wrap:wrap; justify-content:center;
    gap:var(--ds-space-8) var(--ds-space-12);
}
.arcade-hero-facts div{ display:grid; gap:2px; }
.arcade-hero-facts strong{
    font-size:24px; font-weight:var(--ds-fw-bold);
    color:var(--ds-text);
    letter-spacing:var(--ds-ls-heading);
}
.arcade-hero-facts span{
    font-size:12px; text-transform:uppercase;
    letter-spacing:var(--ds-ls-eyebrow);
    color:var(--ds-text-faint);
}

/* ── "Why" pillars ─────────────────────────────────────────────────────── */

.arcade-why{
    display:grid; gap:var(--ds-space-6);
    grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
}
.arcade-why article{
    padding:var(--ds-space-8) var(--ds-space-6);
    background:var(--ds-glass);
    border:1px solid var(--ds-glass-border);
    border-radius:var(--ds-radius-lg);
    transition:transform var(--ds-transition-base) var(--ds-ease-out),
               border-color var(--ds-transition-base);
}
.arcade-why article:hover{
    transform:translateY(-4px);
    border-color:rgba(0,162,255,.35);
}
.arcade-why h3{
    font-size:var(--ds-fs-h3); font-weight:var(--ds-fw-semibold);
    letter-spacing:var(--ds-ls-heading);
    margin:var(--ds-space-4) 0 var(--ds-space-2);
}
.arcade-why p{ font-size:14px; line-height:1.7; color:var(--ds-text-muted); }
.arcade-why-icon{
    display:grid; place-items:center;
    width:44px; height:44px; border-radius:var(--ds-radius-md);
    background:var(--ds-primary-soft);
    color:var(--ds-secondary);
}

/* ── Game cards ────────────────────────────────────────────────────────── */

.arcade-games{
    display:grid; gap:var(--ds-space-6);
    grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
}

.arcade-game-card{
    position:relative; overflow:hidden;
    display:flex; flex-direction:column;
    padding:var(--ds-space-8);
    background:linear-gradient(150deg, rgba(28,44,74,.55), rgba(11,20,38,.66));
    border:1px solid var(--ds-glass-border);
    border-radius:var(--ds-radius-xl);
    box-shadow:var(--ds-shadow-md);
    text-decoration:none; color:inherit;
    transition:transform .35s var(--ds-ease-out),
               border-color .35s var(--ds-ease-out),
               box-shadow .35s var(--ds-ease-out);
}
.arcade-game-card::before{
    content:"";
    position:absolute; inset:0 0 auto 0; height:1px;
    background:linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}
/* Accent glow driven per card by --accent (set inline in the markup). */
.arcade-game-card::after{
    content:"";
    position:absolute; inset:auto -30% -55% auto;
    width:280px; height:280px; border-radius:50%;
    background:radial-gradient(circle, rgba(var(--accent,0,162,255),.18), transparent 68%);
    opacity:0; transition:opacity .4s var(--ds-ease-out);
    pointer-events:none;
}
.arcade-game-card:hover{
    transform:translateY(-6px);
    border-color:rgba(var(--accent,0,162,255),.45);
    box-shadow:var(--ds-shadow-md), 0 24px 54px rgba(0,120,255,.18);
}
.arcade-game-card:hover::after{ opacity:1; }
.arcade-game-card:focus-visible{ outline:2px solid var(--ds-secondary); outline-offset:4px; }

.arcade-game-top{
    display:flex; align-items:center; justify-content:space-between;
    gap:var(--ds-space-4); margin-bottom:var(--ds-space-4);
}
.arcade-game-card h3{
    font-size:22px; font-weight:var(--ds-fw-bold);
    letter-spacing:var(--ds-ls-heading);
}
.arcade-game-genre{
    font-size:12px; text-transform:uppercase;
    letter-spacing:var(--ds-ls-eyebrow);
    color:rgb(var(--accent,0,162,255));
}
.arcade-game-card > p{
    font-size:14.5px; line-height:1.75;
    color:var(--ds-text-muted);
    margin-bottom:var(--ds-space-6);
}

.arcade-topics{
    display:flex; flex-wrap:wrap; gap:var(--ds-space-2);
    margin-bottom:var(--ds-space-6);
}
.arcade-topics span{
    padding:5px 11px; border-radius:var(--ds-radius-pill);
    background:rgba(var(--accent,0,162,255),.10);
    border:1px solid rgba(var(--accent,0,162,255),.22);
    font-size:11.5px; font-weight:var(--ds-fw-medium);
    color:var(--ds-text-muted);
}

.arcade-game-foot{ margin-top:auto; }
.arcade-progress-track{
    height:5px; border-radius:var(--ds-radius-pill);
    background:rgba(10,19,34,.9);
    overflow:hidden; margin-bottom:var(--ds-space-3);
}
.arcade-progress-track span{
    display:block; height:100%; width:0;
    border-radius:inherit;
    background:linear-gradient(90deg, rgb(var(--accent,0,162,255)), var(--ds-secondary));
    transition:width .6s var(--ds-ease-out);
}
.arcade-progress-label{
    display:flex; justify-content:space-between; align-items:center;
    gap:var(--ds-space-4);
    font-size:12.5px; color:var(--ds-text-faint);
}
.arcade-game-cta{
    font-size:13.5px; font-weight:var(--ds-fw-semibold);
    color:var(--ds-secondary);
    white-space:nowrap;
}

/* ── How it works ──────────────────────────────────────────────────────── */

.arcade-steps{
    display:grid; gap:var(--ds-space-6);
    grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
    counter-reset:arcade-step;
}
.arcade-steps li{
    position:relative; list-style:none;
    padding:var(--ds-space-6) var(--ds-space-6) var(--ds-space-6) var(--ds-space-4);
    border-left:2px solid rgba(0,162,255,.28);
    counter-increment:arcade-step;
}
.arcade-steps li::before{
    content:"0" counter(arcade-step);
    display:block; margin-bottom:var(--ds-space-3);
    font-size:12px; font-weight:var(--ds-fw-bold);
    letter-spacing:var(--ds-ls-eyebrow);
    color:var(--ds-secondary);
}
.arcade-steps h3{
    font-size:16px; font-weight:var(--ds-fw-semibold);
    margin-bottom:var(--ds-space-2);
}
.arcade-steps p{ font-size:13.5px; line-height:1.7; color:var(--ds-text-muted); }

/* ── Player profile panel ──────────────────────────────────────────────── */

.arcade-panel{
    padding:var(--ds-space-8);
    background:var(--ds-glass);
    border:1px solid var(--ds-glass-border);
    border-radius:var(--ds-radius-lg);
}

.arcade-profile-head{
    display:flex; flex-wrap:wrap; align-items:center; gap:var(--ds-space-4);
    margin-bottom:var(--ds-space-6);
}
.arcade-profile-rank{
    padding:7px 16px; border-radius:var(--ds-radius-pill);
    background:var(--ds-primary-soft);
    border:1px solid rgba(0,162,255,.3);
    font-size:13px; font-weight:var(--ds-fw-semibold);
    color:var(--ds-secondary);
}
.arcade-profile-state{ font-size:12.5px; color:var(--ds-text-faint); }
.arcade-profile-state.is-synced{ color:var(--ds-success); }

.arcade-xp{ margin-bottom:var(--ds-space-6); }
.arcade-xp-label{
    display:flex; justify-content:space-between;
    font-size:12.5px; color:var(--ds-text-muted);
    margin-bottom:var(--ds-space-2);
}
.arcade-xp-track{
    height:7px; border-radius:var(--ds-radius-pill);
    background:rgba(10,19,34,.9); overflow:hidden;
}
.arcade-xp-track span{
    display:block; height:100%;
    background:linear-gradient(90deg, var(--ds-primary), var(--ds-secondary));
    transition:width .7s var(--ds-ease-out);
}

.arcade-profile-stats{
    display:grid; gap:var(--ds-space-4);
    grid-template-columns:repeat(auto-fit, minmax(120px, 1fr));
    margin-bottom:var(--ds-space-6);
}
.arcade-stat{
    padding:var(--ds-space-4);
    background:rgba(10,19,34,.55);
    border:1px solid var(--ds-border-soft);
    border-radius:var(--ds-radius-md);
    display:grid; gap:2px;
}
.arcade-stat strong{ font-size:20px; font-weight:var(--ds-fw-bold); }
.arcade-stat span{
    font-size:11px; text-transform:uppercase;
    letter-spacing:var(--ds-ls-eyebrow); color:var(--ds-text-faint);
}

.arcade-profile-games{ display:grid; gap:var(--ds-space-2); }
.arcade-profile-games li{
    display:flex; justify-content:space-between; align-items:center;
    gap:var(--ds-space-4);
    padding:var(--ds-space-3) 0;
    border-bottom:1px solid var(--ds-border-soft);
    font-size:13.5px; list-style:none;
}
.arcade-profile-games li:last-child{ border-bottom:none; }
.arcade-profile-games strong{ color:var(--ds-text-muted); font-weight:var(--ds-fw-medium); }

.arcade-profile-nudge{
    margin:var(--ds-space-6) 0 var(--ds-space-4);
    font-size:13.5px; line-height:1.7; color:var(--ds-text-muted);
}

/* ── Achievements ──────────────────────────────────────────────────────── */

.arcade-ach-grid{
    display:grid; gap:var(--ds-space-4);
    grid-template-columns:repeat(auto-fill, minmax(255px, 1fr));
}
.arcade-ach{
    display:flex; gap:var(--ds-space-4); align-items:flex-start;
    padding:var(--ds-space-4) var(--ds-space-5, 20px);
    background:rgba(10,19,34,.5);
    border:1px solid var(--ds-border-soft);
    border-radius:var(--ds-radius-md);
    opacity:.55;
    transition:opacity var(--ds-transition-base), border-color var(--ds-transition-base);
}
.arcade-ach.is-unlocked{
    opacity:1;
    border-color:rgba(0,162,255,.28);
    background:linear-gradient(140deg, rgba(0,162,255,.10), rgba(10,19,34,.6));
}
.arcade-ach-icon{
    flex:0 0 auto;
    width:38px; height:38px; border-radius:var(--ds-radius-sm);
    display:grid; place-items:center;
    background:rgba(0,162,255,.12);
    font-size:18px; line-height:1;
}
.arcade-ach h3{ font-size:14px; font-weight:var(--ds-fw-semibold); margin-bottom:3px; }
.arcade-ach p{ font-size:12.5px; line-height:1.6; color:var(--ds-text-muted); }
.arcade-ach-xp{
    display:inline-block; margin-top:var(--ds-space-2);
    font-size:11px; font-weight:var(--ds-fw-semibold);
    color:var(--ds-secondary);
}

/* ── Leaderboard ───────────────────────────────────────────────────────── */

.arcade-board{
    display:grid; gap:var(--ds-space-6);
    grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
}
.arcade-board-block h3{
    font-size:14px; font-weight:var(--ds-fw-semibold);
    margin-bottom:var(--ds-space-3);
    color:var(--ds-text);
}
.arcade-board-block ol{ display:grid; gap:var(--ds-space-2); padding:0; }
.arcade-board-block li{
    display:flex; justify-content:space-between; gap:var(--ds-space-4);
    padding:var(--ds-space-3) var(--ds-space-4);
    background:rgba(10,19,34,.5);
    border:1px solid var(--ds-border-soft);
    border-radius:var(--ds-radius-sm);
    font-size:13px; list-style:none;
}
.arcade-board-block li.is-personal{ border-color:rgba(0,162,255,.28); }
.arcade-board-note{
    margin-top:var(--ds-space-6);
    font-size:13px; line-height:1.7; color:var(--ds-text-faint);
}

/* ── Ecosystem CTA ─────────────────────────────────────────────────────── */

.arcade-eco{
    display:grid; gap:var(--ds-space-4);
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom:var(--ds-space-12);
}
.arcade-eco a{
    display:block; padding:var(--ds-space-6);
    background:rgba(10,19,34,.55);
    border:1px solid var(--ds-border-soft);
    border-radius:var(--ds-radius-md);
    text-decoration:none;
    transition:transform var(--ds-transition-base) var(--ds-ease-out),
               border-color var(--ds-transition-base);
}
.arcade-eco a:hover{ transform:translateY(-3px); border-color:rgba(0,162,255,.35); }
.arcade-eco strong{
    display:block; font-size:15px; font-weight:var(--ds-fw-semibold);
    color:var(--ds-text); margin-bottom:4px;
}
.arcade-eco span{ font-size:12.5px; line-height:1.6; color:var(--ds-text-muted); }

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width:720px){
    .arcade-hero{ padding-top:clamp(70px,18vw,110px); }
    .arcade-hero-facts{ gap:var(--ds-space-6); }
    .arcade-hero-facts strong{ font-size:20px; }
    .arcade-game-card{ padding:var(--ds-space-6); }
    .arcade-panel{ padding:var(--ds-space-6); }
    .arcade-steps li{ padding-right:0; }
}

/* Motion is decoration: honour the user's system preference. */
@media (prefers-reduced-motion: reduce){
    .arcade-game-card,
    .arcade-why article,
    .arcade-eco a{ transition:none; }
    .arcade-game-card:hover,
    .arcade-why article:hover,
    .arcade-eco a:hover{ transform:none; }
    .arcade-progress-track span,
    .arcade-xp-track span{ transition:none; }
}