/* ==========================================================================
   pages/index.css — 00 · Sảnh (unit P00). Page-scoped: .p-index-* only.
   Sections: hero (terrain + HUD) · chọn vai (mode deck) · 3 trụ cột (mini mocks)
             · đã chạy thật (stat band) · thời điểm vàng (season strip) · deploy CTA
   ========================================================================== */

/* ───────────────────────── HERO ───────────────────────── */
.p-index-hero{padding-bottom:clamp(40px, 7vh, 96px)}
.p-index-hero .hero__shade{background:
  linear-gradient(180deg, rgb(11 13 12 / .35) 0%, transparent 22%, transparent 58%, var(--bg-0) 100%),
  linear-gradient(90deg, rgb(11 13 12 / .78) 0%, rgb(11 13 12 / .3) 48%, transparent 72%)}
.p-index-hero .p-index-title{font-size:var(--fs-h1-home);max-inline-size:none;line-height:1.02;letter-spacing:-.01em}
.p-index-title em{font-style:normal;color:var(--accent)}
.p-index-sub{max-inline-size:44ch;color:var(--text-2);font-weight:500}
.p-index-sub strong{display:block;margin-bottom:6px;color:var(--text);font-weight:700;font-size:1.08em;text-wrap:balance}
.p-index-hero .hero__candid{display:block}
.p-index-hero .hero__candid .i{display:inline-block;margin-inline-end:8px;vertical-align:-.15em}
.p-index-hero .hero__ctas{margin-top:clamp(24px, 3.6vh, 36px)}
.p-index-cue{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:clamp(16px, 3vh, 32px);
  color:var(--text-2);text-decoration:none;font:500 var(--fs-micro)/1 var(--ff-mono);letter-spacing:.16em;text-transform:uppercase}
.p-index-cue .i{width:18px;height:18px;padding:2px;border:1px solid var(--line-strong);box-sizing:content-box;color:var(--accent)}
.p-index-cue:hover{color:var(--accent)}
.p-index-hero .hero__cue{display:inline-flex}
@media (max-height:699px){ .p-index-hero .hero__cue{display:none} }

/* one-off boot scan line (intro only, hidden otherwise) */
.p-index-scan{position:absolute;left:0;right:0;top:0;height:2px;opacity:0;pointer-events:none;
  background:linear-gradient(90deg, transparent, rgb(111 211 232 / .55) 30%, rgb(111 211 232 / .85) 60%, transparent);
  box-shadow:0 0 18px 2px rgb(111 211 232 / .25)}

/* compass heading strip (decorative) */
.p-index-compass{position:absolute;z-index:2;top:calc(var(--header-h) + 22px);left:0;right:0;margin-inline:auto;
  inline-size:min(520px, 44vw);height:38px;pointer-events:none;display:none;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent);mask-image:linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent)}
@media (min-width:1024px){ .p-index-compass{display:block} }
.p-index-compass__track{position:absolute;inset:0 -8%;display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:4px;
  background:repeating-linear-gradient(90deg, rgb(233 231 223 / .32) 0 1px, transparent 1px 12px) 0 0 / 100% 7px no-repeat,
             repeating-linear-gradient(90deg, rgb(233 231 223 / .5) 0 1px, transparent 1px 48px) 0 0 / 100% 12px no-repeat;
  font:500 .6875rem/1 var(--ff-mono);letter-spacing:.08em;color:var(--text-3)}
.p-index-compass__track span:nth-child(even){color:var(--text-2)}
.p-index-compass__caret{position:absolute;left:50%;top:-6px;width:2px;height:22px;translate:-1px 0;background:var(--accent)}
.p-index-compass__caret::after{content:"";position:absolute;left:-3px;top:-6px;width:8px;height:8px;background:var(--accent)}

/* HUD readout (top right) */
.p-index-readout{top:calc(var(--header-h) + 24px);right:calc(var(--gutter) + 24px);display:none}
@media (min-width:1024px){ .p-index-readout{display:block} }
.p-index-readout p{display:flex;justify-content:flex-end;gap:8px;padding:3px 0;border-bottom:1px solid rgb(233 231 223 / .08)}
.p-index-readout b{color:var(--accent);font-weight:700}

@media (max-width:374px){ .p-index-hero .p-index-title{font-size:2.55rem} }
/* terrain tuning for this hero */
.p-index-terrain{--terrain-calm:.84;--terrain-calm-x:10%;--terrain-calm-y:62%;--terrain-calm-w:62%;--terrain-calm-h:80%}
@media (max-width:767px){
  /* phones: the terrain covers the whole hero (dimmed); a scrim behind the text keeps contrast */
  .p-index-terrain{--terrain-calm:0;--terrain-fade:transparent}
  .p-index-terrain .terrain__canvas,.p-index-terrain::before{opacity:.55}
  .p-index-hero .hero__shade{background:
    linear-gradient(180deg, transparent 0 18%, rgb(11 13 12 / .78) 38% 62%, rgb(11 13 12 / .62) 74% 90%, var(--bg-0) 100%)}
  .p-index-terrain .terrain-wp ~ .terrain-wp{display:none}          /* at most one waypoint label */
  .p-index-hero .hero__kicker{flex-wrap:nowrap;gap:10px;letter-spacing:.08em;white-space:nowrap;min-width:0}
  .p-index-kicker__txt{min-width:0;overflow:hidden;text-overflow:ellipsis}
  .p-index-kicker__df{display:none}
  .p-index-title{max-inline-size:none}
  /* phones: open a terrain "window" above the headline (CTAs stay in the first screen) */
  .p-index-hero{padding-top:calc(var(--header-h) + clamp(96px, 19svh, 170px))}
  .p-index-hero .hero__cue{display:none}
}

/* ───────────────────────── section heads ───────────────────────── */
.p-index-head{margin-bottom:clamp(32px, 2vw + 24px, 56px)}
.p-index-head .sec-title{max-inline-size:20ch}

/* ───────────────────────── 01 · CHỌN VAI (mode deck) ───────────────────────── */
.p-index-modes{overflow:clip}
.p-index-modes__fog{opacity:.8;z-index:0}
.p-index-deck{perspective:1400px}
.p-index-card{min-height:clamp(380px, 16vw + 250px, 500px)}
.p-index-card .mode-card__art{padding:8px 0}
.p-index-card .mode-card__tag{color:var(--text-3);transition:color var(--dur-hover) var(--ease-out)}
.p-index-card .mode-card__tag .i{width:22px;height:22px;stroke-width:1.5}
.p-index-card:hover .mode-card__tag,.p-index-card:focus-visible .mode-card__tag{color:var(--accent)}
.p-index-card .mode-card__value{font-size:1.0625rem;color:var(--text-2)}
.p-index-art{inline-size:min(100%, 230px);block-size:auto;overflow:visible;
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter}
.p-index-art *{vector-effect:non-scaling-stroke}
.p-index-art__acc{stroke:var(--accent)}
.p-index-art__fill{fill:currentColor;stroke:none}
.p-index-art__acc.p-index-art__fill{fill:var(--accent)}
.p-index-art__dash{stroke-dasharray:5 4}
.p-index-art__dim{opacity:.55}
.p-index-art__faint{opacity:.28}
.p-index-art__rec{fill:var(--danger)}
.p-index-art__txt{fill:currentColor;stroke:none;font:700 10px/1 var(--ff-mono);letter-spacing:.08em}
.p-index-card .mode-card__art{transition:color var(--dur-hover) var(--ease-out),translate 400ms var(--ease-expo)}
.p-index-card:hover .p-index-art__acc,.p-index-card:focus-visible .p-index-art__acc{stroke:var(--accent-hi)}
/* landing flash when a card is dealt (added by JS once) */
.p-index-card.is-landed::before{animation:p-index-snap 520ms var(--ease-snap) 1}
@keyframes p-index-snap{0%{inset:2px;--hc:var(--accent)}100%{inset:10px}}
.p-index-card.is-landed .mode-card__code{animation:p-index-code 700ms var(--ease-out) 1}
@keyframes p-index-code{0%,40%{color:var(--accent)}100%{color:var(--text-3)}}

/* ───────────────────────── 02 · BA TRỤ CỘT ───────────────────────── */
.p-index-pillar-grid{display:grid;gap:clamp(40px, 5vw, 56px) 24px;grid-template-columns:minmax(0,1fr)}
@media (min-width:1024px){ .p-index-pillar-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px} }
.p-index-pillar{display:flex;flex-direction:column;gap:24px;min-width:0}
@media (max-width:639px){
  .p-index-pillar{flex-direction:column-reverse;gap:18px}
  .p-index-pillar-grid{gap:64px}
}
@media (min-width:640px) and (max-width:1023px){
  .p-index-pillar{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:32px}
}
.p-index-mock{padding:14px 14px 16px;min-height:0;background:linear-gradient(180deg, var(--surface) 0%, var(--bg-0) 100%)}
@media (min-width:1024px){ .p-index-mock{min-height:292px} }
.p-index-mock .dc-chan{padding-right:96px;margin-bottom:12px}
.p-index-pillar__code{display:flex;align-items:center;gap:12px;font:400 1.75rem/1 var(--ff-stencil);color:var(--accent)}
.p-index-pillar__code .i{width:22px;height:22px;color:var(--text-2)}
.p-index-pillar__code::after{content:"";flex:1;height:1px;background:var(--line)}
.p-index-pillar__title{margin-top:14px;font:800 clamp(1.75rem,1.3rem + 1.3vw,2.375rem)/1.05 var(--ff-display);font-stretch:75%;text-transform:uppercase;letter-spacing:.005em;text-wrap:balance}
.p-index-pillar__body{margin-top:10px;max-inline-size:38ch;font-size:1.0625rem;line-height:1.55;color:var(--text-2);text-wrap:pretty}

/* mock 1 · /lfg squad */
.p-index-lfg__cmd{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font:600 var(--fs-small)/1.3 var(--ff-body);color:var(--text-2)}
.p-index-lfg__cmd .keycap{font-size:1rem;padding:3px 10px 1px;border-color:var(--accent);color:var(--accent)}
.p-index-squad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0 14px}
.p-index-slot{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:84px;padding:8px 4px;
  background:var(--surface-2);border:1px solid var(--line-strong);text-align:center}
.p-index-slot b{font:400 1.75rem/1 var(--ff-stencil);color:var(--text)}
.p-index-slot span{font:500 var(--fs-micro)/1.2 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-2)}
.p-index-slot.is-open{background:repeating-linear-gradient(135deg, rgb(255 159 28 / .08) 0 6px, transparent 6px 12px);border:1px dashed var(--accent)}
.p-index-slot.is-open b{color:var(--accent)}
.p-index-slot.is-you{background:var(--accent);border-color:var(--accent)}
.p-index-slot.is-you b,.p-index-slot.is-you span{color:var(--on-accent)}
.p-index-slot.is-pop{animation:p-index-pop 420ms var(--ease-expo) 1}
@keyframes p-index-pop{0%{scale:.82}60%{scale:1.05}100%{scale:1}}
.p-index-lfg__act{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.p-index-lfg__status{font:500 var(--fs-micro)/1.4 var(--ff-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ok)}
.p-index-lfg__status:empty{display:none}

/* mock 2 · kill card */
.p-index-kill{overflow:hidden;padding-bottom:68px}
.p-index-bad{font-family:var(--ff-mono);color:var(--danger);text-decoration:underline wavy var(--danger) 1px;text-underline-offset:3px}
.p-index-kill__card{margin-top:16px}
.p-index-kill__vs{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;font:700 clamp(1.25rem, 1rem + .8vw, 1.625rem)/1.2 var(--ff-mono)}
.p-index-kill__vs s{color:var(--danger);text-decoration-thickness:3px}
.p-index-kill__vs span{color:var(--text-2)}
.p-index-kill__vs b{color:var(--ok)}
.p-index-kill__stamp{position:absolute;right:16px;bottom:16px;z-index:2;font-size:1.25rem;background:rgb(46 23 21 / .7)}

/* mock 3 · /hoi chat */
.p-index-hoi__ava{width:24px;height:24px}
.p-index-hoi .dc-msg + .dc-msg{margin-top:14px}
.p-index-hoi .dc-embed .chip{margin-top:2px}

/* ───────────────────────── 03 · ĐÃ CHẠY THẬT ───────────────────────── */
.p-index-proof{overflow:clip}
.p-index-proof__bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 70% 60%, #000 10%, transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 70% 60%, #000 10%, transparent 75%)}
.p-index-proof__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 40px;margin-bottom:clamp(40px, 3vw + 24px, 72px)}
.p-index-proof__head .p-index-head{margin-bottom:0}
.p-index-proof__head .sec-title{max-inline-size:24ch}
.p-index-proof__stamp{margin:0 0 8px;font-size:clamp(1rem, .9rem + .5vw, 1.375rem);padding:8px 14px 6px}
.p-index-stats .statband__num{font-size:clamp(3.25rem, 1.4rem + 5.4vw, 8rem)}
.p-index-stats .statband__label{font-size:clamp(1rem, .95rem + .3vw, 1.1875rem)}
@media (min-width:1024px){ .p-index-stats{grid-template-columns:.75fr .6fr .75fr 1.5fr} }
.p-index-proof__cta{margin-top:clamp(32px, 3vw, 48px)}
.p-index-proof__cta .btn{padding-inline:0;min-height:44px}

/* ───────────────────────── 04 · THỜI ĐIỂM VÀNG ───────────────────────── */
/* season strip: 01/09 → 15/10 (45 days); --d / --a / --b are day offsets */
.p-index-strip{--days:45;position:relative;margin:clamp(24px, 2vw, 40px) 0 clamp(40px, 4vw, 64px);padding:96px 4px 96px}
.p-index-strip__rail{position:relative;height:2px;background:var(--line-strong)}
.p-index-strip__rail::before{content:"";position:absolute;left:0;right:0;top:-4px;height:10px;
  background:repeating-linear-gradient(90deg, rgb(233 231 223 / .22) 0 1px, transparent 1px calc(100% / var(--days))) 0 0 / 100% 100% no-repeat}
.p-index-strip__band{position:absolute;height:24px;display:flex;align-items:center;min-width:0;overflow:hidden;
  left:calc(var(--a) / var(--days) * 100%);right:calc((var(--days) - var(--b)) / var(--days) * 100%);
  font:600 .6875rem/1 var(--ff-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.p-index-strip__band i{font-style:normal;padding-inline:8px}
.p-index-strip__band--s11{top:38px;color:var(--target);background:linear-gradient(90deg, rgb(224 192 99 / .26), rgb(224 192 99 / .06));border-left:2px solid var(--target)}
.p-index-strip__band--pc{top:68px;color:var(--intel);background:linear-gradient(90deg, rgb(111 211 232 / .22), rgb(111 211 232 / .08));border-left:2px solid var(--intel);border-right:2px solid var(--intel)}
.p-index-strip__pin{position:absolute;bottom:0;left:calc(var(--d) / var(--days) * 100%);width:0;height:30px}
.p-index-strip__pin::before{content:"";position:absolute;left:-1px;bottom:0;width:2px;height:100%;background:var(--text-2)}
.p-index-strip__pin::after{content:"";position:absolute;left:-5px;bottom:-4px;width:10px;height:10px;background:var(--bg-1);border:2px solid var(--text-2)}
.p-index-strip__pin b{position:absolute;bottom:100%;left:0;translate:-50% -4px;display:grid;place-items:center;min-width:24px;height:24px;padding:0 6px;
  font:700 .75rem/1 var(--ff-mono);color:var(--bg-0);background:var(--text-2)}
.p-index-strip__pin--us{height:58px}
.p-index-strip__pin--us::before{background:var(--accent)}
.p-index-strip__pin--us::after{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 6px rgb(255 159 28 / .18)}
.p-index-strip__pin--us b{background:var(--accent);color:var(--on-accent);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;height:26px;padding:0 10px}
.p-index-strip__scale{position:absolute;left:4px;right:4px;top:112px;height:16px}
.p-index-strip__scale span{position:absolute;left:calc(var(--d) / var(--days) * 100%);translate:-50% 0;
  font:500 .6875rem/1 var(--ff-mono);letter-spacing:.04em;color:var(--text-3);white-space:nowrap}
.p-index-strip__scale span:first-child{translate:0 0}
@media (max-width:639px){
  .p-index-strip__scale span:nth-child(even){display:none}
  .p-index-strip__band{font-size:.625rem}
  .p-index-strip__band i{padding-inline:5px}
}

.p-index-moments{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);counter-reset:none}
@media (min-width:768px){ .p-index-moments{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px} }
.p-index-moment{position:relative;display:flex;flex-direction:column;gap:10px;min-width:0;padding:22px 22px 26px;
  background:linear-gradient(180deg, var(--surface), var(--bg-1));border:1px solid var(--line);border-top:3px solid var(--line-strong)}
.p-index-moment__when{display:flex;align-items:center;gap:12px;font:400 clamp(1.375rem, 1.1rem + .9vw, 1.875rem)/1 var(--ff-stencil);color:var(--text)}
.p-index-moment__when::before{content:attr(data-k);display:grid;place-items:center;width:28px;height:28px;flex:none;font:700 .8125rem/1 var(--ff-mono);color:var(--bg-0);background:var(--text-2)}
.p-index-moment__icon{position:absolute;top:22px;right:22px;width:28px;height:28px;color:var(--text-3);stroke-width:1.4}
.p-index-moment__title{font:800 clamp(1.375rem, 1.15rem + .7vw, 1.75rem)/1.1 var(--ff-display);font-stretch:75%;text-transform:uppercase;letter-spacing:.005em}
.p-index-moment__body{font-size:1rem;line-height:1.5;color:var(--text-2)}

/* ───────────────────────── 05 · DEPLOY ───────────────────────── */
.p-index-deploy{min-height:min(88svh, 760px);display:flex;flex-direction:column;justify-content:center}
.p-index-deploy__terrain{--terrain-calm:.8;--terrain-calm-x:50%;--terrain-calm-y:48%;--terrain-calm-w:76%;--terrain-calm-h:70%;--terrain-fade:var(--bg-0)}
.p-index-deploy__terrain::before{opacity:.6}
.p-index-deploy .deploy-cta__bg::after{content:"";position:absolute;left:0;right:0;top:0;height:28%;z-index:2;background:linear-gradient(180deg, var(--bg-1), transparent)}
.p-index-deploy .deploy-cta__beam{z-index:1}
.p-index-deploy .deploy-cta__title em{font-style:normal;color:var(--accent)}
.p-index-deploy .deploy-cta__title{max-inline-size:19ch;text-wrap:balance}
@media (max-width:767px){ .p-index-deploy__terrain .terrain__labels{display:none} }   /* phones: the label would sit under the CTAs */
.p-index-lfg [data-lfg-join][aria-pressed="true"]{background:var(--surface-2);color:var(--text);border-color:var(--line-strong)}
.p-index-lfg [data-lfg-join][aria-pressed="true"]:hover{border-color:var(--accent)}
html.no-js .p-index-lfg__act{display:none}