/* =====================================================================
   Case Study · v2.0 · Editorial dark-first
   Remaps legacy class names to the new Akash portfolio system.
   ===================================================================== */

@import url('../styles.css');

/* Hide legacy chrome we don't want */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:transparent}
.scroll-progress__bar{display:block;height:100%;width:0;background:var(--accent);transition:width 100ms linear}
.cursor-dot,.cursor-canvas{display:none!important}

body{background:var(--bg);color:var(--ink);font-family:var(--f-body)}
.container{max-width:1280px;margin:0 auto;padding:0 48px}
@media (max-width:780px){.container{padding:0 20px}}

/* ============== CS NAV ============== */
.cs-nav{padding:16px 0}
.cs-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 48px}
.cs-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-dim);transition:color 200ms}
.cs-back:hover{color:var(--accent)}
.cs-nav__meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.cs-nav__tag{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-fade)}
.cs-nav__title{font-family:var(--f-display);font-size:20px;color:var(--ink)}
@media (max-width:780px){.cs-nav__inner{padding:0 20px}.cs-nav__title{font-size:16px}}

/* ============== HERO ============== */
.cs-hero{padding:120px 0 60px;position:relative;overflow:hidden}
.cs-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:96px 96px;mask-image:radial-gradient(ellipse at 50% 30%,#000 0%,transparent 70%);opacity:0.4}
.cs-hero__tag{display:inline-flex;gap:8px;margin-bottom:32px;position:relative}
.cs-tag{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;color:var(--ink-dim)}
.cs-tag--live{background:var(--accent);color:#0E0D0C;border-color:var(--accent)}

.cs-hero__title{font-family:var(--f-display);font-weight:400;font-size:clamp(56px,10vw,140px);line-height:0.94;letter-spacing:-0.02em;margin:0 0 24px;position:relative}
.cs-hero__title .text--gold{color:var(--accent);font-style:italic}
.cs-hero__sub{font-size:18px;line-height:1.55;color:var(--ink-dim);max-width:720px;margin:0 0 48px;position:relative}

.cs-stats{display:flex;gap:32px;align-items:center;flex-wrap:wrap;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:32px;position:relative}
.cs-stat{display:flex;flex-direction:column;gap:4px}
.cs-stat__value{font-family:var(--f-display);font-size:44px;line-height:1;color:var(--accent)}
.cs-stat__sym{font-family:var(--f-body);font-size:20px;color:var(--ink-dim);margin-left:2px}
.cs-stat__label{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-fade)}
.cs-stat__div{width:1px;height:40px;background:var(--line)}

.cs-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;position:relative}
.cs-meta__item{display:flex;flex-direction:column;gap:8px}
.cs-meta__label{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent)}
.cs-meta__tags{display:flex;gap:6px;flex-wrap:wrap}
.cs-meta__tags span{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink-dim)}

/* ============== SCREENSHOT PLACEHOLDER ============== */
.cs-screenshot{padding:40px 0}
.cs-screenshot__frame{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.cs-screenshot__bar{display:flex;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line)}
.cs-screenshot__bar span{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.cs-screenshot__placeholder{padding:100px 40px;display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--ink-fade)}
.cs-screenshot__placeholder p{font-family:var(--f-display);font-size:24px;color:var(--ink-dim);margin:8px 0 0}
.cs-screenshot__placeholder span{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase}

/* ============== BODY ============== */
.cs-body{padding:40px 0 80px}
.cs-layout{display:grid;grid-template-columns:1fr 300px;gap:64px;align-items:flex-start}
@media (max-width:980px){.cs-layout{grid-template-columns:1fr}}

.cs-content{min-width:0}
.cs-section{padding:48px 0;border-top:1px solid var(--line)}
.cs-section:first-child{border-top:0;padding-top:0}
.cs-section__label{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.cs-section__title{font-family:var(--f-display);font-weight:400;font-size:clamp(32px,4.5vw,56px);line-height:1.02;letter-spacing:-0.02em;margin:0 0 24px}
.cs-section p{font-size:16px;line-height:1.65;color:var(--ink-dim);margin:0 0 16px;max-width:680px}
.cs-section code{font-family:var(--f-mono);font-size:13px;background:var(--bg-2);padding:2px 6px;border-radius:4px;color:var(--accent)}

/* Callouts */
.cs-callout{display:flex;gap:16px;padding:20px 24px;border:1px solid var(--line-2);border-radius:12px;background:var(--bg-2);margin:24px 0}
.cs-callout svg{flex:0 0 18px;margin-top:3px;color:var(--accent)}
.cs-callout p{margin:0;color:var(--ink);font-size:15px}
.cs-callout--problem{border-color:color-mix(in srgb,var(--coral) 30%,transparent)}
.cs-callout--problem svg{color:var(--coral)}
.cs-callout--success{border-color:color-mix(in srgb,var(--sage) 30%,transparent)}
.cs-callout--success svg{color:var(--sage)}

/* Steps */
.cs-steps{display:flex;flex-direction:column;gap:16px;margin:32px 0}
.cs-step{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);transition:border-color var(--dur)}
.cs-step:hover{border-color:var(--line-2)}
.cs-step__num{font-family:var(--f-display);font-size:32px;color:var(--accent);line-height:1}
.cs-step__body h4{font-family:var(--f-display);font-size:22px;font-weight:400;margin:0 0 6px;line-height:1.2}
.cs-step__body p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-dim)}

/* Features grid */
.cs-features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:32px 0}
@media (max-width:780px){.cs-features{grid-template-columns:1fr}}
.cs-feature{display:grid;grid-template-columns:40px 1fr;gap:16px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.cs-feature__icon{width:40px;height:40px;border-radius:8px;background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 24%,transparent);display:grid;place-items:center;color:var(--accent)}
.cs-feature h4{font-family:var(--f-display);font-size:20px;font-weight:400;margin:0 0 4px}
.cs-feature p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-dim)}

/* Results */
.cs-results{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0}
@media (max-width:780px){.cs-results{grid-template-columns:repeat(2,1fr)}}
.cs-result{padding:24px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);display:flex;flex-direction:column;gap:8px}
.cs-result__value{font-family:var(--f-display);font-size:40px;line-height:1;color:var(--accent)}
.cs-result__label{font-size:12px;color:var(--ink-dim);line-height:1.4}

/* Learnings */
.cs-learnings{display:flex;flex-direction:column;gap:16px;margin:32px 0}
.cs-learning{display:grid;grid-template-columns:40px 1fr;gap:20px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.cs-learning__num{font-family:var(--f-display);font-size:28px;color:var(--accent);line-height:1}
.cs-learning h4{font-family:var(--f-display);font-size:20px;font-weight:400;margin:0 0 6px}
.cs-learning p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-dim)}

/* ============== SIDEBAR ============== */
.cs-sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:96px}
.cs-sidebar__card{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.cs-sidebar__card h4{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.cs-dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 8px}
.cs-dl dt{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-fade);margin:0}
.cs-dl dd{margin:0;font-size:13px;color:var(--ink)}
.cs-tool-list{display:flex;gap:6px;flex-wrap:wrap}
.cs-tool-list span{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink-dim)}
.cs-sidebar__card--cta{background:var(--accent);border-color:var(--accent)}
.cs-sidebar__card--cta p{color:#0E0D0C;font-size:14px;line-height:1.5;margin:0 0 16px}
.cs-sidebar__card--cta .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;background:#0E0D0C;color:var(--paper);font-size:13px;font-weight:500;transition:transform var(--dur) var(--ease)}
.cs-sidebar__card--cta .btn:hover{transform:translateY(-2px)}
.badge{font-family:var(--f-mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:2px 8px;border-radius:4px}
.badge--live{background:var(--sage);color:#0E0D0C}

/* ============== NEXT ============== */
.cs-next{padding:80px 0;border-top:1px solid var(--line)}
.cs-next__inner{padding:48px;border:1px solid var(--line);border-radius:18px;background:var(--bg-2);display:flex;flex-direction:column;gap:8px}
.cs-next__label{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent)}
.cs-next__title{font-family:var(--f-display);font-weight:400;font-size:40px;line-height:1.04;margin:0}
.cs-next__sub{color:var(--ink-dim);margin:4px 0 0;font-size:15px}
.cs-next__coming{font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-fade);margin-top:12px}

/* ============== FOOTER ============== */
.footer{padding:32px 0;border-top:1px solid var(--line)}
.footer__inner{display:flex;justify-content:space-between;color:var(--ink-fade);font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase}
.footer__link{color:var(--ink-dim);margin-left:20px;transition:color 200ms}
.footer__link:hover{color:var(--accent)}

/* Legacy reveal helper */
.reveal{opacity:1;transform:none}