/* Md A K Mahin — site styles. Tokens first, then components. */
:root{
--ink-1000:#050506;--ink-900:#0A0A0B;--ink-850:#101012;--ink-800:#16161A;--ink-700:#1E1E23;--ink-600:#2A2A31;--ink-500:#3A3A44;--ink-400:#5A5A66;--ink-300:#8A8A96;
--paper-100:#F5F4EF;--paper-90:#E8E7E0;--paper-70:#C9C8C1;
--lime-500:#C8FF00;--lime-600:#AEE000;--lime-700:#8FB800;--lime-050:rgba(200,255,0,.12);
--signal-ok:#8CE0A8;--signal-err:#FF6B5A;
--bg-page:var(--ink-900);--surface-card:var(--ink-850);--surface-card-hover:var(--ink-800);--surface-inset:var(--ink-1000);
--text-strong:var(--paper-100);--text-body:var(--paper-70);--text-muted:var(--ink-300);--text-faint:var(--ink-400);--text-on-accent:var(--ink-1000);
--accent:var(--lime-500);--accent-hover:var(--lime-600);--accent-press:var(--lime-700);
--border-hairline:var(--ink-600);--border-soft:rgba(245,244,239,.09);--border-strong:var(--ink-500);
--font-display:"Archivo",system-ui,sans-serif;--font-sans:"IBM Plex Sans",system-ui,sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;
--fs-mega:clamp(3.25rem,10.5vw,10.5rem);--fs-d1:clamp(2.75rem,7vw,6.5rem);--fs-d2:clamp(2.25rem,4.6vw,4rem);--fs-d3:clamp(1.75rem,3vw,2.75rem);
--section-y:clamp(84px,11vw,180px);--gutter:clamp(20px,5vw,88px);--max-page:1560px;--grid-gap:clamp(16px,2vw,32px);
--dur-fast:180ms;--dur-base:280ms;--ease-out:cubic-bezier(.16,1,.3,1);--ease-editorial:cubic-bezier(.22,.61,.24,1);
--img-filter:grayscale(1) contrast(1.06) brightness(.86);--img-filter-hover:grayscale(.15) contrast(1.02) brightness(.98);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-page);color:var(--text-body);font-family:var(--font-sans);font-size:1.0625rem;line-height:1.62;-webkit-font-smoothing:antialiased;text-wrap:pretty}
h1,h2,h3{font-family:var(--font-display);color:var(--text-strong);font-weight:600;letter-spacing:-.032em;line-height:1.18;margin:0;font-variation-settings:"wdth" 112}
p{margin:0}
img{display:block;max-width:100%}
a{color:var(--text-strong);text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:0 0 0 2px var(--ink-900),0 0 0 4px var(--accent)}
::selection{background:var(--accent);color:var(--ink-1000)}
.wrap{max-width:var(--max-page);margin:0 auto;padding:0 var(--gutter)}
.grain{position:fixed;inset:0;pointer-events:none;z-index:9;opacity:.045;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--gutter);top:12px;z-index:40;background:var(--accent);color:var(--ink-1000);padding:10px 16px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase}
.label{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);line-height:1.2}
.rule{border:0;border-top:1px solid var(--border-hairline);margin:0}

/* header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(10,10,11,.72);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--border-soft)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:32px}
.wordmark{font-family:var(--font-display);font-weight:600;font-size:20px;letter-spacing:-.03em;color:var(--text-strong);font-variation-settings:"wdth" 112}
.wordmark span{color:var(--accent)}
.site-nav{display:flex;gap:32px}
.site-nav a{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);transition:color var(--dur-fast) var(--ease-out)}
.site-nav a:hover{color:var(--accent)}


/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;line-height:1;padding:16px 24px;border:1px solid transparent;border-radius:2px;cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),transform var(--dur-base) var(--ease-out);white-space:nowrap}
.btn:active{transform:scale(.985)}
.btn-sm{padding:10px 16px}
.btn-lg{padding:20px 32px;font-size:.75rem}
.btn-primary{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-primary[disabled]{opacity:.38;cursor:not-allowed}
.btn-secondary{background:transparent;color:var(--text-strong);border-color:var(--border-strong)}
.btn-secondary:hover{color:var(--accent);border-color:var(--accent)}
.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent;padding:10px 0}
.btn-ghost:hover{color:var(--accent)}
.ico{display:inline-block;width:16px;height:16px;flex:0 0 auto;background-color:currentColor;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-position:center;mask-position:center}
.ico-ur{-webkit-mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-up-right.svg);mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-up-right.svg)}
.ico-r{-webkit-mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-right.svg);mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-right.svg)}
.ico-l{-webkit-mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-left.svg);mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/arrow-left.svg)}
.ico-x{-webkit-mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/x.svg);mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/x.svg)}

/* section headers */
.section{padding-bottom:var(--section-y)}
.sec-head{display:flex;flex-direction:column;gap:24px}
.sec-eyebrow{display:flex;align-items:baseline;gap:16px}
.sec-eyebrow b{color:var(--accent);font-weight:400}
.sec-title-row{display:flex;gap:64px;align-items:flex-end;flex-wrap:wrap;justify-content:space-between;padding-top:16px}
.sec-title-row h2{font-size:var(--fs-d2);line-height:1.08;max-width:22ch}
.sec-title-row p{max-width:44ch;color:var(--text-body)}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 64px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.8;-webkit-mask-image:radial-gradient(120% 80% at 70% 40%,#000 0%,transparent 70%);mask-image:radial-gradient(120% 80% at 70% 40%,#000 0%,transparent 70%)}
.hero .wrap{position:relative}
.hero h1{font-size:var(--fs-mega);line-height:.92;letter-spacing:-.045em;max-width:13ch;font-variation-settings:"wdth" 116;margin-top:32px}
.hero-foot{display:flex;flex-wrap:wrap;gap:64px;align-items:flex-end;justify-content:space-between;margin-top:64px}
.hero-foot p{max-width:44ch;font-size:1.3125rem}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,.6fr);gap:64px;margin-top:48px;align-items:start}
.about-copy{display:flex;flex-direction:column;gap:24px;max-width:64ch}
.about-copy .lead{font-size:1.3125rem;color:var(--text-body)}
.availability{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}
.dot{width:8px;height:8px;border-radius:999px;background:var(--signal-ok)}
figure{margin:0;display:flex;flex-direction:column;gap:12px}
.portrait{aspect-ratio:3/4;border:1px solid var(--border-hairline);overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover;filter:var(--img-filter);transition:filter var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
figure:hover .portrait img{filter:var(--img-filter-hover);transform:scale(1.04)}
figcaption{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}

/* services */
.rows{margin-top:48px;border-bottom:1px solid var(--border-hairline)}
.row{width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--border-hairline);padding:24px 0;cursor:pointer;display:block;transition:border-color var(--dur-fast) var(--ease-out);font:inherit;color:inherit}
.row-top{display:flex;align-items:baseline;gap:32px}
.row-num{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;color:var(--text-faint);transition:color var(--dur-fast) var(--ease-out)}
.row h3{flex:1;font-size:var(--fs-d3);line-height:1.08;letter-spacing:-.018em;transition:color var(--dur-fast) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.row .ico{width:20px;height:20px;color:var(--text-faint);transition:color var(--dur-fast) var(--ease-out)}
.row-detail{overflow:hidden;max-height:0;opacity:0;transition:max-height var(--dur-base) var(--ease-out),opacity var(--dur-base) var(--ease-out)}
.row-detail p{margin-top:12px;padding-left:54px;max-width:64ch;color:var(--text-body);font-size:.9375rem}
.row:hover,.row[aria-expanded="true"]{border-top-color:var(--accent)}
.row:hover .row-num,.row[aria-expanded="true"] .row-num,.row:hover .ico,.row[aria-expanded="true"] .ico{color:var(--accent)}
.row:hover h3,.row[aria-expanded="true"] h3{color:var(--accent);transform:translateX(10px)}
.row:hover .row-detail,.row[aria-expanded="true"] .row-detail{max-height:140px;opacity:1}

/* work */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--grid-gap);margin-top:48px}
.card{display:flex;flex-direction:column;border:1px solid var(--border-soft);background:var(--surface-card);border-radius:4px;overflow:hidden;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.card:hover{background:var(--surface-card-hover);border-color:var(--border-strong)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-inset)}
.card-media i{position:absolute;inset:0;background:repeating-linear-gradient(135deg,var(--ink-800) 0 2px,var(--ink-850) 2px 12px);transition:transform var(--dur-base) var(--ease-out),filter var(--dur-base) var(--ease-out)}
.card-media.has-img i{background-position:center;background-repeat:no-repeat;background-size:auto 72%}
.card:hover .card-media i{transform:scale(1.04)}
.card-num{position:absolute;top:16px;left:16px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;color:var(--text-faint)}
.tag{display:inline-block;padding:6px 12px;border-radius:999px;border:1px solid var(--border-hairline);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;line-height:1;color:var(--text-muted)}
.tag-accent{color:var(--accent);border-color:var(--accent);background:var(--lime-050)}
.card-sample{position:absolute;top:16px;right:16px}
.card-body{padding:24px;display:flex;flex-direction:column;gap:16px;flex:1}
.card-body h3{font-size:1.625rem;line-height:1.08;transition:color var(--dur-fast) var(--ease-out)}
.card:hover .card-body h3{color:var(--accent)}
.card-tags{display:flex;flex-wrap:wrap;gap:8px}
.card-more{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-soft);display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);transition:color var(--dur-fast) var(--ease-out)}
.card:hover .card-more{color:var(--accent)}
.card-media .ph{position:absolute;bottom:16px;left:16px;font-family:var(--font-mono);font-size:.8125rem;color:var(--text-faint)}

/* process + metrics */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--grid-gap);margin-top:48px}
.step{border-top:1px solid var(--border-hairline);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.step b{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;color:var(--accent);font-weight:400}
.step h3{font-size:1.625rem}
.step p{color:var(--text-body);font-size:.9375rem}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--grid-gap);margin-top:48px}
.metric{border-top:1px solid var(--border-hairline);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.metric b{font-family:var(--font-display);font-size:var(--fs-d2);line-height:1;letter-spacing:-.032em;color:var(--accent);font-weight:600;font-variation-settings:"wdth" 112}
.metric span{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-strong)}
.metric small{font-size:.8125rem;color:var(--text-muted)}
.quote-wrap{margin-top:96px;border-top:1px solid var(--border-hairline);padding-top:48px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end}
blockquote{margin:0;font-family:var(--font-display);font-size:var(--fs-d3);line-height:1.18;letter-spacing:-.018em;color:var(--text-strong);max-width:34ch;font-variation-settings:"wdth" 100}
.quote-by{display:flex;align-items:center;gap:12px;margin-top:32px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}
.quote-by i{width:24px;height:1px;background:var(--accent);display:inline-block}
.quote-by b{color:var(--text-strong);font-weight:400}
.quote-nav{display:flex;gap:12px;align-items:center}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--border-strong);background:transparent;color:var(--text-strong);cursor:pointer;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.icon-btn:hover{color:var(--accent);border-color:var(--accent)}
.icon-btn .ico{width:18px;height:18px}
.icon-btn.nav-toggle{display:none}

/* forms */
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px 48px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);transition:color var(--dur-fast) var(--ease-out)}
.field label b{color:var(--accent);font-weight:400}
.field input,.field textarea,.field select{background:transparent;border:0;border-bottom:1px solid var(--border-hairline);border-radius:0;padding:12px 0;color:var(--text-strong);font:inherit;outline:none;transition:border-color var(--dur-fast) var(--ease-out);width:100%}
.field textarea{resize:vertical}
.field select{appearance:none;padding-right:24px}
.field option{background:var(--surface-card)}
.field:focus-within label{color:var(--accent)}
.field:focus-within input,.field:focus-within textarea,.field:focus-within select{border-bottom-color:var(--accent)}
.sel{position:relative;display:flex;align-items:center}
.sel .ico{position:absolute;right:0;pointer-events:none;color:var(--text-muted);-webkit-mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/chevron-down.svg);mask-image:url(https://unpkg.com/lucide-static@0.454.0/icons/chevron-down.svg)}
.check{display:inline-flex;align-items:center;gap:12px;cursor:pointer;color:var(--text-body);font-size:.9375rem}
.check input{position:absolute;opacity:0;width:1px;height:1px}
.check i{width:20px;height:20px;border:1px solid var(--border-strong);border-radius:2px;display:inline-flex;align-items:center;justify-content:center;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.check input:checked+i{background:var(--accent);border-color:var(--accent);-webkit-mask:none;mask:none}
.check input:checked+i::after{content:"";width:14px;height:14px;background-color:var(--ink-1000);-webkit-mask:url(https://unpkg.com/lucide-static@0.454.0/icons/check.svg) no-repeat center/contain;mask:url(https://unpkg.com/lucide-static@0.454.0/icons/check.svg) no-repeat center/contain}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}

/* contact page */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(32px,5vw,96px);margin-top:64px;align-items:start}
.contact-aside{display:flex;flex-direction:column;gap:40px;border-top:1px solid var(--border-hairline);padding-top:32px}
.contact-aside a{border-bottom:1px solid var(--border-strong);align-self:flex-start;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.contact-aside a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.contact-links{display:flex;flex-wrap:wrap;gap:48px;margin-top:64px}
.contact-links a{border-bottom:1px solid var(--border-strong);display:inline-block;margin-top:8px}
.contact-links a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* dialog */
.dialog[hidden]{display:none}
.dialog{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px}
.dialog .scrim{position:absolute;inset:0;background:rgba(5,5,6,.78);backdrop-filter:blur(18px)}
.dialog .panel{position:relative;width:min(560px,100%);background:var(--surface-card);border:1px solid var(--border-hairline);border-radius:4px;box-shadow:0 24px 80px -12px rgba(0,0,0,.72);padding:32px;display:flex;flex-direction:column;gap:24px}
.dialog h3{font-size:1.625rem}
.dialog .panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.dialog .panel-foot{display:flex;justify-content:flex-end;padding-top:16px;border-top:1px solid var(--border-soft)}

/* footer */
.site-foot{border-top:1px solid var(--border-hairline);padding:48px 0}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.foot-brand img{height:58px;width:auto;background:#fff;padding:10px 18px;border-radius:2px}
.foot-brand span,.foot-links a{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-muted)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a:hover{color:var(--accent)}

/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .82s var(--ease-editorial),transform .82s var(--ease-editorial)}
.js .rv.in{opacity:1;transform:none}

@media (max-width:900px){
.about-grid{grid-template-columns:1fr}
.quote-wrap{grid-template-columns:1fr}
.site-nav{display:none}
.site-nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--ink-900);border-bottom:1px solid var(--border-hairline);padding:8px var(--gutter) 16px}
.site-nav.open a{padding:14px 0;border-bottom:1px solid var(--border-soft)}
.icon-btn.nav-toggle{display:inline-flex}
.row h3{font-size:1.5rem}
.row-detail p{padding-left:0}
}
@media (prefers-reduced-motion:reduce){
*{animation-duration:.01ms!important;transition-duration:.01ms!important}
.rv{opacity:1;transform:none}
}