/* Case studies for faiyazkhairaz.com. Same tokens, type and buttons as the homepage. */
:root{
  --ground:#F4F8F6; --surface:#FFFFFF; --ink:#0F2233; --muted:#526273; --line:#D6E1DC;
  --green:#107C41; --green-2:#21A366; --blue:#0F6CBD; --sky:#2899F5; --gold:#C99505; --gold-bright:#F2C811; --violet:#6A4FD0;
  --tint-green:#E3F3EA; --tint-blue:#E3EFFA; --tint-gold:#FBF2D3; --tint-violet:#ECE8FA;
  --hero:linear-gradient(125deg,#0A5C30 0%,#107C41 32%,#138A67 52%,#0F6CBD 100%);
  --band:#0F2233; --band-ink:#EEF4F8; --band-muted:#A6B5C4; --on-accent:#FFFFFF;
  --display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Public Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --w:1160px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ground:#0B1520; --surface:#122030; --ink:#EAF2F7; --muted:#A3B3C2; --line:#24384A;
  --green:#2DBB72; --green-2:#3FD08A; --blue:#4BA3F0; --sky:#6DB8F7; --gold:#F2C811; --violet:#A28CF5;
  --tint-green:#123426; --tint-blue:#11283F; --tint-gold:#33290C; --tint-violet:#241D45;
  --band:#060D15; --on-accent:#06140C; color-scheme:dark}}
:root[data-theme="dark"]{
  --ground:#0B1520; --surface:#122030; --ink:#EAF2F7; --muted:#A3B3C2; --line:#24384A;
  --green:#2DBB72; --green-2:#3FD08A; --blue:#4BA3F0; --sky:#6DB8F7; --gold:#F2C811; --violet:#A28CF5;
  --tint-green:#123426; --tint-blue:#11283F; --tint-gold:#33290C; --tint-violet:#241D45;
  --band:#060D15; --on-accent:#06140C; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-0.01em}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--gold-bright);outline-offset:3px;border-radius:6px}
section{padding-block:clamp(48px,7vw,80px)}
.lead{color:var(--muted);max-width:62ch;font-size:18px}
.alt{background:var(--surface);border-block:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:currentColor}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--body);font-weight:700;font-size:16px;text-decoration:none;padding:14px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;line-height:1.2;min-height:48px}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-green{background:var(--green);color:var(--on-accent)}
.btn-white{background:#FFFFFF;color:#0A5C30}
.btn-outline-white{border-color:rgba(255,255,255,.55);color:#FFFFFF;background:transparent}
.btn-outline-white:hover{border-color:#FFFFFF}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--ink)}

/* Header (as on the homepage) */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.mark{font-family:var(--display);font-weight:800;font-size:19px;text-decoration:none;white-space:nowrap;display:flex;align-items:center;gap:10px}
.mark i{width:26px;height:26px;border-radius:7px;background:var(--hero);display:inline-grid;place-items:center;color:#fff;font-style:normal;font-size:13px;font-weight:800}
.nav{display:flex;gap:18px;font-size:14.5px;font-weight:500}
.nav a{text-decoration:none;color:var(--muted);white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]{font-weight:700;box-shadow:inset 0 -2px 0 var(--green)}
.top-cta{display:flex;align-items:center;gap:14px}
.tel{font-weight:700;font-size:15px;text-decoration:none;color:var(--ink);white-space:nowrap}
.top .btn{padding:9px 16px;font-size:14px;min-height:40px}
@media (max-width:900px){.nav{display:none}}
@media (max-width:520px){.tel{display:none}}

/* Hero band */
.cs-hero{background:var(--hero);color:#fff;position:relative;overflow:hidden;padding-block:clamp(36px,5vw,64px) clamp(64px,7vw,96px)}
.cs-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:64px 28px;mask-image:linear-gradient(100deg,transparent 30%,#000 75%);pointer-events:none}
.cs-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;align-items:center}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;font-weight:600;color:rgba(255,255,255,.8);margin-bottom:18px}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff}
.tag.gold{background:var(--gold-bright);border-color:transparent;color:#2A2000}
.cs-hero h1{font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-0.02em;line-height:1.02;max-width:20ch}
.cs-hero .intro{margin-top:16px;font-size:clamp(17px,1.8vw,20px);color:rgba(255,255,255,.9);max-width:58ch}
.conf{display:inline-flex;align-items:center;gap:10px;margin-top:22px;padding:9px 14px;border-radius:12px;background:rgba(6,20,12,.28);border:1px solid rgba(255,255,255,.25);font-weight:600;font-size:15px}
.conf svg{flex:none;color:var(--gold-bright)}
.prod{margin:0;display:flex;flex-direction:column;align-items:center;gap:10px}
.prod img{width:clamp(130px,15vw,200px);height:auto;filter:drop-shadow(0 18px 36px rgba(0,0,0,.3))}
.prod figcaption{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.9)}
@media (max-width:760px){.cs-hero .wrap{grid-template-columns:1fr}.prod{order:-1;flex-direction:row}.prod img{width:52px}.prod figcaption{font-size:12px}}

/* Key numbers */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:-44px;position:relative;z-index:2}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:0 18px 40px color-mix(in srgb,var(--ink) 10%,transparent)}
.fact b{display:block;font-family:var(--display);font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-0.02em;line-height:1.05;color:var(--green);font-variant-numeric:tabular-nums}
.fact span{display:block;margin-top:4px;font-size:15px;color:var(--muted);line-height:1.35}

/* In-page video */
.video-wrap{margin-top:32px}
.video{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--band);box-shadow:0 18px 40px color-mix(in srgb,var(--ink) 14%,transparent)}
.video button{all:unset;cursor:pointer;position:absolute;inset:0;display:block}
.video img{width:100%;height:100%;object-fit:cover}
.video .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:88px;height:88px;border-radius:50%;background:var(--gold-bright);display:grid;place-items:center;box-shadow:0 14px 40px rgba(0,0,0,.35);transition:transform .2s}
.video .play::before{content:"";margin-left:7px;border-style:solid;border-width:17px 0 17px 28px;border-color:transparent transparent transparent #2A2000}
.video button:hover .play,.video button:focus-visible .play{transform:translate(-50%,-50%) scale(1.08)}
.video .label{position:absolute;left:18px;top:16px;padding:6px 12px;border-radius:999px;background:rgba(6,13,21,.75);color:#fff;font-weight:700;font-size:14px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:640px){.video .play{width:64px;height:64px}.video .play::before{border-width:12px 0 12px 20px}}

/* Content blocks */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px 56px;align-items:start}
.split h2{margin-top:10px}
.split ul{margin:0;padding-left:20px;display:grid;gap:12px}
.split p+p{margin-top:12px}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.sec-head{display:grid;gap:12px;margin-bottom:28px}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--display);font-weight:800;font-size:28px;color:var(--green);margin-bottom:6px}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{color:var(--muted);font-size:15px}

.depts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.dept{--pc:var(--green);--pt:var(--tint-green);background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--pc);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px}
.dept[data-c="blue"]{--pc:var(--blue);--pt:var(--tint-blue)}
.dept[data-c="violet"]{--pc:var(--violet);--pt:var(--tint-violet)}
.dept[data-c="gold"]{--pc:var(--gold);--pt:var(--tint-gold)}
.dept .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--pt);color:var(--pc)}
.dept ul{margin:0;padding-left:18px;display:grid;gap:8px;font-size:15.5px}
.across{margin-top:16px;border-radius:16px;padding:18px 22px;background:var(--band);color:var(--band-ink);display:flex;gap:14px;align-items:center}
.across svg{flex:none;color:var(--gold-bright)}
.across b{color:#fff}

.lic{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.lic > div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.lic .chip{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--tint-green);color:var(--green);margin-bottom:10px}
.lic .prem .chip{background:var(--gold-bright);color:#2A2000}
.lic h3{margin-bottom:8px}
.lic ul{margin:0;padding-left:18px;display:grid;gap:8px}

.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.gal img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:14px}

.wins{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;list-style:none;padding:0;margin:0}
.wins li{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:16px 18px}
.wins b{display:block;margin-bottom:2px}
.wins span{color:var(--muted);font-size:15px}

/* Contact block */
.cta{background:var(--hero);color:#fff;border-radius:24px;padding:clamp(24px,4vw,44px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px 36px;align-items:center}
.cta .ph{position:relative;margin:0 12px 12px 0}
.cta .ph::before{content:"";position:absolute;inset:12px -12px -12px 12px;background:var(--gold-bright);border-radius:20px}
.cta .ph img{position:relative;width:170px;height:170px;object-fit:cover;border-radius:20px}
.cta h2{font-size:clamp(26px,3.2vw,36px);margin:8px 0 10px}
.cta p{color:rgba(255,255,255,.9);max-width:58ch;margin-bottom:18px}
.cta .eyebrow{color:var(--gold-bright)}
.cta .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta .phone{font-family:var(--display);font-weight:800;font-size:24px;color:#fff;text-decoration:none;margin-right:6px}
@media (max-width:640px){.cta{grid-template-columns:1fr}.cta .ph img{width:120px;height:120px}}

/* Case study cards (listing page and homepage) */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filters button{appearance:none;font:inherit;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;min-height:40px}
.filters button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:var(--on-accent)}
.filters .lbl{align-self:center;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:24px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px color-mix(in srgb,var(--ink) 12%,transparent)}
.card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.card .in{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .kind{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.card .kind img{width:20px;height:auto;aspect-ratio:auto}
.card h3{font-size:20px}
.card p{color:var(--muted);font-size:15px}
.card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;font-weight:600;color:var(--muted)}
.card .go{color:var(--green);font-weight:700}
.empty{margin-top:24px;color:var(--muted)}

footer{background:var(--band);color:var(--band-muted);font-size:14px;padding-block:28px 96px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{color:var(--band-ink)}
.float{position:fixed;right:18px;bottom:18px;z-index:50;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.float .fl{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.float small{font-weight:500;font-size:12px;opacity:.9}
@media (max-width:520px){.float .fl small{display:none}}