/* ===========================================================
   Snow Rider 3D
   Custom CSS on top of Tailwind. Tailwind handles layout and
   spacing, this file handles the brand gradient, the keycap
   components, card treatments and motion.
   =========================================================== */

:root{
  --frost:#F4F9FF;
  --navy:#0A1A31;
  --deep:#13294B;
  --muted:#4A607F;
  --line:#DCE8F6;

  /* The one signature gradient. Used on the logo, the primary
     button, active states and two dividers. Nowhere else. */
  --grad: linear-gradient(103deg,#38BDF8 0%,#22D3EE 44%,#A78BFA 100%);
  --grad-soft: linear-gradient(103deg,rgba(56,189,248,.16),rgba(167,139,250,.16));
}

html{scroll-behavior:smooth;scroll-padding-top:88px}
body{color:var(--muted)}
*:focus-visible{outline:3px solid #22D3EE;outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:20px}
@media (min-width:1024px){.wrap{padding-inline:32px}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:10px;z-index:80;background:#fff;color:var(--navy);padding:12px 18px;border-radius:999px;font-weight:600;box-shadow:0 8px 30px rgba(10,26,49,.18)}
.skip-link:focus{left:20px}

/* ---------- Shared bits ---------- */
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#3FA9E8;margin-bottom:.6rem}
.eyebrow-dark{color:#5BD3EE}

.pill{display:inline-flex;align-items:center;padding:.4rem .85rem;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:600;color:var(--deep)}
.pill-ok{background:#E7FBF3;border-color:#B7EBD8;color:#0F7A56}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,249,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}

.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(56,189,248,.35)}
.logo-mark svg{width:21px;height:21px}
.logo-mark-sm{width:32px;height:32px;border-radius:11px}
.logo-mark-sm svg{width:18px;height:18px}

.nav-link{display:inline-block;padding:.55rem .85rem;border-radius:10px;font-weight:600;font-size:.95rem;color:var(--deep);transition:background .15s,color .15s}
.nav-link:hover{background:#E6F2FF;color:var(--navy)}

.menu-btn{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.menu-bars{display:grid;gap:5px}
.menu-bars i{display:block;width:20px;height:2.5px;border-radius:2px;background:var(--navy);transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] i:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.mobile-nav{border-top:1px solid var(--line);background:#fff}
.mobile-link{display:block;padding:.95rem 0;font-size:1.05rem;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}
.mobile-link:hover{color:#1D8FD1}

/* ---------- Buttons ---------- */
.btn-grad{display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.5rem;border-radius:999px;background:var(--grad);color:#fff;font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.02rem;letter-spacing:.01em;box-shadow:0 10px 26px rgba(56,189,248,.35);transition:transform .16s ease,box-shadow .16s ease}
.btn-grad:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 16px 38px rgba(94,166,246,.5)}
.btn-grad:active{transform:translateY(0) scale(.99)}
.btn-sm{padding:.6rem 1.15rem;font-size:.95rem}

.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;padding:.55rem 1rem;border-radius:999px;background:rgba(255,255,255,.08);color:#DCEBFB;font-size:.9rem;font-weight:600;border:1px solid rgba(255,255,255,.16);transition:background .15s,color .15s}
.btn-ghost svg{width:16px;height:16px}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding-bottom:2px}
.hero-glow{position:absolute;inset:auto -10% 20% 30%;height:520px;background:radial-gradient(60% 60% at 60% 40%,rgba(56,189,248,.22),transparent 70%),radial-gradient(50% 50% at 85% 30%,rgba(167,139,250,.18),transparent 70%);filter:blur(10px);pointer-events:none}
.drift{display:block;width:100%;height:60px;margin-bottom:-1px}
@media (min-width:1024px){.drift{height:90px}}

.stars svg{width:96px;height:19px;display:block}

/* Game panel: gradient hairline border around a dark frame */
.game-shell{border-radius:30px;padding:3px;background:var(--grad);box-shadow:0 26px 60px -24px rgba(13,41,75,.55)}
.game-frame{position:relative;aspect-ratio:16/9;border-radius:27px 27px 0 0;overflow:hidden;background:#08182E}
.game-slot,.game-slot iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.game-poster{position:absolute;inset:0}
.poster-img{width:100%;height:100%;object-fit:cover;background:linear-gradient(160deg,#1B3A63,#0A1A31)}
.poster-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,46,.25),rgba(8,24,46,.72))}
.poster-body{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:.9rem;text-align:center;padding:1rem}
.poster-note{color:#BFD8F2;font-size:.9rem;font-weight:500}

/* The single most important control on the page */
.play-btn{display:inline-flex;align-items:center;gap:.75rem;padding:1.05rem 2.4rem;border-radius:999px;background:var(--grad);color:#fff;font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.5rem;box-shadow:0 14px 40px rgba(56,189,248,.45);transition:transform .18s ease,box-shadow .18s ease}
.play-btn:hover{transform:scale(1.05);box-shadow:0 20px 60px rgba(120,180,255,.65)}
.play-btn:active{transform:scale(.98)}
.play-tri{width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:2px}
@media (min-width:640px){.play-btn{font-size:1.7rem;padding:1.15rem 2.9rem}}

.game-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;padding:.7rem .9rem;background:var(--navy);border-radius:0 0 27px 27px}
.game-bar-hint{display:flex;align-items:center;gap:.3rem;color:#A9C0DC;font-size:.88rem;font-weight:500}

/* Fullscreen: the frame fills the screen, the toolbar hides */
.game-shell:fullscreen{padding:0;border-radius:0;display:grid;place-content:center;background:#08182E}
.game-shell:fullscreen .game-frame{width:100vw;height:100vh;aspect-ratio:auto;border-radius:0}
.game-shell:fullscreen .game-bar{display:none}

/* ---------- Dark band + keycaps ---------- */
.band-dark{background:var(--navy)}
.ctrl-card{display:flex;flex-direction:column;gap:.9rem;padding:1.15rem 1.25rem;border-radius:22px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.ctrl-card-tip{background:var(--grad-soft);border-color:rgba(167,139,250,.35)}
.ctrl-text{color:#CFE0F3;font-size:1rem;line-height:1.5}
.keys{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.key-or{color:#7D96B5;font-size:.8rem;font-weight:600;padding-inline:.15rem}

/* Pure CSS keycap */
.key{display:grid;place-items:center;min-width:42px;height:42px;padding-inline:.6rem;border-radius:11px;background:#F4F9FF;color:var(--navy);font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.05rem;line-height:1;box-shadow:inset 0 -3px 0 #C3D6EC,0 3px 0 #93AECB;border:1px solid #DCE8F6}
.key-wide{min-width:96px}
.key-gift{font-size:1.3rem;box-shadow:inset 0 -3px 0 #C3D6EC,0 3px 0 #93AECB}
.key-xs{min-width:24px;height:24px;font-size:.75rem;border-radius:7px;box-shadow:inset 0 -2px 0 #C3D6EC;padding-inline:.25rem}

/* ---------- Feature cards (deliberately uneven) ---------- */
.feat{position:relative;overflow:hidden;padding:1.6rem;border-radius:26px;background:#fff;border:1px solid var(--line)}
.feat-title{font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.35rem;color:var(--navy);letter-spacing:-.01em}
.feat-text{margin-top:.6rem;line-height:1.6}
.feat-mini{margin-top:1.1rem;display:inline-block;padding:.35rem .8rem;border-radius:999px;background:#EAF4FF;color:#1D6FA8;font-size:.8rem;font-weight:700}

.feat-lead{background:var(--deep);border-color:transparent;padding:2rem;grid-row:span 2}
.feat-lead .feat-title{font-size:1.9rem;line-height:1.15}
.feat-tag{display:inline-block;margin-bottom:.9rem;padding:.3rem .75rem;border-radius:999px;background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.feat-run{position:absolute;right:-40px;bottom:-70px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(56,189,248,.35),transparent 62%)}
.feat-tall{grid-row:span 2;display:flex;flex-direction:column}
.feat-score{background:linear-gradient(180deg,#FFFFFF,#EEF6FF)}
@media (min-width:1024px){
  .feat-tall{justify-content:space-between}
}

/* ---------- About ---------- */
.about{background:linear-gradient(180deg,#FFFFFF, #EDF5FF)}
.fact-list{margin-top:1.8rem;display:grid;gap:.1rem;max-width:280px}
.fact-list div{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px dashed var(--line)}
.fact-list dt{font-weight:600;color:var(--muted);font-size:.9rem}
.fact-list dd{font-family:Fredoka,system-ui,sans-serif;font-weight:600;color:var(--navy)}
.prose-block p{font-size:1.06rem;line-height:1.75;margin-bottom:1.1rem;max-width:66ch}
.prose-block p:first-child::first-letter{float:left;font-family:Fredoka,system-ui,sans-serif;font-size:3.4rem;line-height:.86;padding-right:.55rem;padding-top:.25rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- More games ---------- */
.gcard{display:block;border-radius:20px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.gcard:hover{transform:translateY(-4px);border-color:#BBDDF8;box-shadow:0 18px 34px -18px rgba(13,41,75,.45)}
.gcard-thumb{position:relative;display:block;aspect-ratio:4/3;overflow:hidden}
.gcard-thumb img{width:100%;height:100%;object-fit:cover}
.gt-1{background:linear-gradient(150deg,#7DD3FC,#3B82F6)}
.gt-2{background:linear-gradient(150deg,#A5F3FC,#22D3EE)}
.gt-3{background:linear-gradient(150deg,#C4B5FD,#818CF8)}
.gt-4{background:linear-gradient(150deg,#BAE6FD,#60A5FA)}
.gt-5{background:linear-gradient(150deg,#99F6E4,#38BDF8)}
.gt-6{background:linear-gradient(150deg,#DDD6FE,#A78BFA)}
.gcard-play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(10,26,49,.55);color:#fff;font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.15rem;opacity:0;transition:opacity .18s ease}
.gcard:hover .gcard-play,.gcard:focus-visible .gcard-play{opacity:1}
.gcard-title{display:block;padding:.75rem .85rem 0;font-family:Fredoka,system-ui,sans-serif;font-weight:600;color:var(--navy);line-height:1.2}
.gcard-cat{display:block;padding:.15rem .85rem .85rem;font-size:.78rem;color:#7A90AD;font-weight:500}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border-top:1px solid var(--line)}
.faq{border:1px solid var(--line);border-radius:18px;background:var(--frost);margin-bottom:.7rem;overflow:hidden}
.faq[open]{border-color:#BBDDF8;background:#fff}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.05rem 1.25rem;cursor:pointer;list-style:none;font-family:Fredoka,system-ui,sans-serif;font-weight:600;font-size:1.08rem;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;flex:none;width:26px;height:26px;border-radius:50%;background:#E4F0FD}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2.5px;border-radius:2px;background:var(--deep);transform:translate(-50%,-50%);transition:transform .2s}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq[open] summary i{background:var(--grad)}
.faq[open] summary i::before,.faq[open] summary i::after{background:#fff}
.faq[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq-body{padding:0 1.25rem 1.15rem;line-height:1.65}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--navy);color:#C6DAF0}
.site-footer::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--grad)}
.foot-link{color:#B8CEE8;font-weight:500;transition:color .15s}
.foot-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(18px)}
.reveal.is-visible{opacity:1;transform:none;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.3,1)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}