/* ════════════════════════════════════════════════════════════
   shaanejaz.com — case study page styles
   Depends on site.css for design tokens (--ink, --cream, --accent…)
   ════════════════════════════════════════════════════════════ */
/* ── CASE STUDY ─────────────────────────────────────────────── */
.cs{background:var(--ink);color:var(--cream);padding:110px 5vw;position:relative;overflow:hidden}
.cs::before{content:'';position:absolute;top:-30%;right:-10%;width:700px;height:700px;background:radial-gradient(circle,rgba(255,92,40,.10) 0%,transparent 70%);pointer-events:none}
.cs-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.cs .section-label{color:var(--accent)}
.cs-h2{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(1.9rem,4.2vw,3.6rem);letter-spacing:-.035em;line-height:1.06;color:var(--cream);margin-bottom:1rem}
.cs-h2 em{font-style:normal;color:var(--accent)}
.cs-sub{font-size:1rem;line-height:1.7;color:rgba(250,250,247,.72);max-width:58ch}
.cs-client{display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;margin:3rem 0 1.5rem;padding-bottom:1.25rem;border-bottom:1px solid rgba(250,250,247,.14)}
.cs-name{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;letter-spacing:-.02em;color:var(--cream)}
.cs-tags{font-size:.82rem;color:rgba(250,250,247,.6)}
/* headline scale figures */
.cs-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem;margin-bottom:2.5rem}
.cs-stat--hero{grid-column:span 2;background:rgba(255,92,40,.09);border-color:rgba(255,92,40,.30)}
.cs-stat--hero .cs-stat-v{font-size:clamp(2.4rem,5.2vw,4rem);color:var(--accent)}
.cs-stat--hero .cs-stat-l{font-size:.85rem;color:rgba(250,250,247,.78)}
.cs-stat{background:rgba(250,250,247,.04);border:1px solid rgba(250,250,247,.10);border-radius:var(--r-lg);padding:1.5rem}
.cs-stat-v{font-family:'Syne',sans-serif;font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800;letter-spacing:-.03em;color:var(--cream);line-height:1}
.cs-stat-l{font-size:.78rem;color:rgba(250,250,247,.62);margin-top:.5rem;line-height:1.45}
/* the divergence — the actual finding */
.cs-key{background:rgba(255,92,40,.09);border:1px solid rgba(255,92,40,.32);border-radius:var(--r-lg);padding:1.9rem;margin-bottom:2.5rem}
.cs-key-row{display:flex;align-items:center;gap:2.5rem;flex-wrap:wrap;margin-bottom:1rem}
.cs-key-item{display:flex;align-items:baseline;gap:.5rem}
.cs-key-v{font-family:'Syne',sans-serif;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.cs-up{color:rgba(250,250,247,.62)}
.cs-down{color:var(--accent)}
.cs-key-l{font-size:.82rem;color:rgba(250,250,247,.66)}
.cs-key-note{font-size:.94rem;line-height:1.7;color:rgba(250,250,247,.84);max-width:62ch;margin:0}
/* narrative */
.cs-body{display:grid;grid-template-columns:repeat(2,1fr);gap:2.25rem 3rem;margin-bottom:2.5rem}
.cs-block h2,.cs-block h3{font-family:'Syne',sans-serif;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 .7rem}
.cs-block h2{margin:0 0 .7rem}
.cs-block p{font-size:.94rem;line-height:1.75;color:rgba(250,250,247,.78);margin:0}
.cs-block ul{margin:0;padding-left:1.05rem}
.cs-block li{font-size:.94rem;line-height:1.7;color:rgba(250,250,247,.78);margin-bottom:.4rem}
/* deltas + table */
.cs-deltas{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2.5rem}
.cs-delta{border-top:2px solid rgba(250,250,247,.14);padding-top:1rem}
.cs-delta.win{border-top-color:var(--accent)}
.cs-delta-v{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;letter-spacing:-.02em;color:var(--cream)}
.cs-delta.win .cs-delta-v{color:var(--accent)}
.cs-delta-l{font-size:.78rem;color:rgba(250,250,247,.62);margin-top:.35rem;line-height:1.45}
.cs-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cs-table{width:100%;border-collapse:collapse;font-size:.86rem;min-width:460px}
.cs-table th{text-align:left;font-weight:700;color:rgba(250,250,247,.55);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:0 1rem .7rem 0;border-bottom:1px solid rgba(250,250,247,.14)}
.cs-table td{padding:.8rem 1rem .8rem 0;border-bottom:1px solid rgba(250,250,247,.07);color:rgba(250,250,247,.82)}
.cs-table td:first-child{color:var(--cream);font-weight:600}
.cs-table .win{color:var(--accent);font-weight:700}
.cs-foot{margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid rgba(250,250,247,.14);display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.cs-foot p{font-family:'Syne',sans-serif;font-size:clamp(1.05rem,2vw,1.35rem);font-weight:800;letter-spacing:-.02em;color:var(--cream);margin:0}
.cs-secondary{display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin:-1rem 0 2.5rem;font-size:.85rem;color:rgba(250,250,247,.62)}
.cs-secondary strong{color:var(--cream);font-weight:700}
.cs-note{font-size:.75rem;color:rgba(250,250,247,.42);margin-top:1.5rem;line-height:1.6}
/* .btn-primary is ink-on-ink here — invert it for the dark section */
.cs .btn-primary{background:var(--cream);color:var(--ink);box-shadow:0 4px 18px rgba(0,0,0,.4)}
.cs .btn-primary:hover{background:var(--accent);color:#fff;box-shadow:0 8px 28px rgba(255,92,40,.4)}
@media(max-width:900px){.cs-stats,.cs-deltas{grid-template-columns:repeat(2,1fr)}.cs-body{grid-template-columns:1fr}}
@media(max-width:560px){.cs{padding:70px 5vw}.cs-stats,.cs-deltas{grid-template-columns:1fr}.cs-key-row{gap:1.25rem}.cs-foot{flex-direction:column;align-items:flex-start}.cs-foot .btn-primary{width:100%;justify-content:center}}

/* ── CASE STUDY: chart + principles ─────────────────────────── */
.cs-chart{background:rgba(250,250,247,.035);border:1px solid rgba(250,250,247,.10);border-radius:var(--r-lg);padding:1.9rem 1.75rem;margin-bottom:2.5rem}
.cs-chart-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}
.cs-chart-t{font-family:'Syne',sans-serif;font-size:1rem;font-weight:800;letter-spacing:-.01em;color:var(--cream)}
.cs-chart-delta{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:800;letter-spacing:-.02em;color:var(--accent);white-space:nowrap}
.cs-chart-delta i{font-style:normal;color:rgba(250,250,247,.45);margin:0 .2rem}
.cs-chart svg{width:100%;height:auto;display:block;overflow:visible}
.cs-chart-x{display:flex;justify-content:space-between;margin-top:.55rem;font-size:.75rem;font-weight:600;color:rgba(250,250,247,.55)}
.cs-chart-note{font-size:.8rem;color:rgba(250,250,247,.6);margin:1rem 0 0;line-height:1.5}
.cs-princ{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 3rem;margin-bottom:2.5rem}
.cs-princ-i{display:flex;gap:1rem}
.cs-princ-n{font-family:'Syne',sans-serif;font-size:.78rem;font-weight:800;color:var(--accent);letter-spacing:.08em;flex-shrink:0;padding-top:.15rem}
.cs-princ-i p{font-size:.94rem;line-height:1.7;color:rgba(250,250,247,.80);margin:0}
.cs-princ-i strong{color:var(--cream);font-weight:700}
@media(max-width:820px){.cs-princ{grid-template-columns:1fr;gap:1.25rem}}

/* ── BAR COMPARISON (target vs delivered) ───────────────────── */
.cs-bars{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin:.5rem 0 1.25rem;min-height:190px}
.cs-bar{display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.cs-bar-v{font-family:'Syne',sans-serif;font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:.6rem}
.cs-bar-fill{border-radius:8px 8px 0 0;width:100%}
.cs-bar-l{font-size:.78rem;color:rgba(250,250,247,.62);margin-top:.7rem;line-height:1.45}
.cs-bar--before .cs-bar-v{font-size:clamp(1.6rem,3vw,2.2rem);color:rgba(250,250,247,.75)}
.cs-bar--before .cs-bar-fill{height:132px;background:rgba(250,250,247,.10);border:1px solid rgba(250,250,247,.16);border-bottom:none}
.cs-bar--after .cs-bar-v{font-size:clamp(2.1rem,4.2vw,3.1rem);color:var(--accent)}
.cs-bar--after .cs-bar-fill{height:32px;background:linear-gradient(180deg,#FF5C28,rgba(255,92,40,.55))}
.cs-bars-note{font-size:.8rem;color:rgba(250,250,247,.6);margin:0;line-height:1.55}
@media(max-width:560px){.cs-bars{gap:1.25rem;min-height:0}.cs-bar--before .cs-bar-fill{height:96px}.cs-bar--after .cs-bar-fill{height:24px}}

/* ── PROTEINGARDEN COMPONENTS ───────────────────────────────── */
/* account budget split — enforces the campaign vs account distinction visually */
.cs-split{margin:.25rem 0 1.25rem}
.cs-split-bar{display:flex;height:56px;border-radius:10px;overflow:hidden;border:1px solid rgba(250,250,247,.12)}
.cs-split-seg{display:flex;align-items:center;padding:0 1.1rem;font-size:.8rem;font-weight:600;white-space:nowrap;overflow:hidden}
.cs-split-seg--hero{flex:0 0 55.5%;background:linear-gradient(135deg,#FF5C28,rgba(255,92,40,.72));color:#fff}
.cs-split-seg--rest{flex:1;background:rgba(250,250,247,.07);color:rgba(250,250,247,.7)}
.cs-split-l{display:flex;justify-content:space-between;gap:1rem;margin-top:.65rem;font-size:.76rem;color:rgba(250,250,247,.55);flex-wrap:wrap}
/* funnel */
.cs-funnel{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin:.5rem 0 1.25rem}
.cs-fstep{background:rgba(250,250,247,.04);border:1px solid rgba(250,250,247,.10);border-radius:var(--r-md);padding:1.15rem 1rem;position:relative}
.cs-fstep-n{font-family:'Syne',sans-serif;font-size:.7rem;font-weight:800;letter-spacing:.1em;color:var(--accent);margin-bottom:.5rem}
.cs-fstep-t{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:800;letter-spacing:-.01em;color:var(--cream);margin-bottom:.4rem}
.cs-fstep-d{font-size:.78rem;line-height:1.55;color:rgba(250,250,247,.66)}
.cs-fstep::after{content:'';position:absolute;right:-.55rem;top:50%;width:7px;height:7px;border-top:1.5px solid rgba(255,92,40,.55);border-right:1.5px solid rgba(255,92,40,.55);transform:translateY(-50%) rotate(45deg);z-index:2}
.cs-fstep:last-child::after{display:none}
/* four workstream pillars */
.cs-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2.5rem}
.cs-pillar{background:rgba(250,250,247,.04);border:1px solid rgba(250,250,247,.10);border-radius:var(--r-lg);padding:1.5rem 1.35rem}
.cs-pillar-t{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:800;color:var(--cream);letter-spacing:-.01em;margin-bottom:.55rem}
.cs-pillar-d{font-size:.83rem;line-height:1.6;color:rgba(250,250,247,.7)}
@media(max-width:900px){.cs-funnel,.cs-pillars{grid-template-columns:repeat(2,1fr)}.cs-fstep:nth-child(2)::after{display:none}}
@media(max-width:560px){.cs-funnel,.cs-pillars{grid-template-columns:1fr}.cs-fstep::after{display:none}.cs-split-seg{font-size:.72rem;padding:0 .7rem}}

/* ── STAGE LABELS (client -> problem -> what I changed -> result -> proof) ── */
.cs-stage{display:flex;align-items:center;gap:.9rem;margin:2.75rem 0 1.1rem}
.cs-stage-n{font-family:'Syne',sans-serif;font-size:.68rem;font-weight:800;letter-spacing:.1em;color:var(--accent);border:1px solid rgba(255,92,40,.35);border-radius:4px;padding:.2rem .45rem;flex-shrink:0}
.cs-stage-t{font-family:'Syne',sans-serif;font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);flex-shrink:0}
.cs-stage-rule{flex:1;height:1px;background:rgba(250,250,247,.12)}
/* derived/modelled tag */
.cs-tag{display:inline-block;font-size:.6rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,250,247,.55);border:1px solid rgba(250,250,247,.22);border-radius:3px;padding:.12rem .3rem;margin-left:.4rem;vertical-align:middle}
@media(max-width:900px){.cs-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.cs-stat--hero{grid-column:span 2}}
@media(max-width:560px){.cs-stats{grid-template-columns:minmax(0,1fr)}.cs-stat--hero{grid-column:span 1}}