/* ============================================================
   Gnana Divakar — Portfolio · shared theme (awwwards editorial)
   Ported from gnana-portfolio-awwwards.html, extended for a
   multi-page site + case-study components.
   ============================================================ */
@import url("fonts/fonts.css");

:root{
  --paper:#EBEAE6;
  --paper-2:#E2E1DC;
  --ink:#0B0B0F;
  --ink-soft:#3D3F47;
  --ink-mute:#8A8B85;
  --accent:#2B4FE8;
  --accent-2:#6E8CFF;
  --line:rgba(11,11,15,.14);
  --line-2:rgba(11,11,15,.26);
  --line-soft:rgba(11,11,15,.07);
  /* case-study aliases */
  --metric:var(--accent);
  --metric-bg:rgba(255,255,255,.4);
  --metric-border:rgba(11,11,15,.16);
  --rule-color:rgba(11,11,15,.14);
  --r:20px;
  --maxw:1320px;
  --pad:clamp(22px,4vw,56px);
  --ease:cubic-bezier(.16,1,.3,1);
  --display:"Space Grotesk",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
/* Lenis smooth scroll */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{
  font-family:var(--display);
  background:var(--paper);color:var(--ink);line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;cursor:none;
}
@media (pointer:coarse){body{cursor:auto}}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
em{font-style:normal}
.italic-bold{font-style:italic;color:var(--accent)}
.text-accent{color:var(--accent)}
.mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:500}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.prose{font-size:clamp(16px,1.15vw,19px);line-height:1.7;color:var(--ink-soft)}
.prose--muted{color:var(--ink-mute)}

/* ---------- ambient: grain + aurora ---------- */
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  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='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.16;will-change:transform}
.blob.a{width:48vw;height:48vw;top:-22%;right:-14%;background:radial-gradient(circle,var(--accent-2),transparent 62%);opacity:.16;animation:float1 26s var(--ease) infinite alternate}
.blob.b{width:38vw;height:38vw;bottom:-24%;left:-12%;background:radial-gradient(circle,#c4ccdb,transparent 62%);opacity:.12;animation:float2 30s var(--ease) infinite alternate}
@keyframes float1{to{transform:translate3d(-8%,8%,0) scale(1.15)}}
@keyframes float2{to{transform:translate3d(10%,-6%,0) scale(1.1)}}

/* ---------- cursor ---------- */
.cursor,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;mix-blend-mode:difference}
.cursor{width:7px;height:7px;background:#fff;transform:translate(-50%,-50%)}
.cursor-ring{width:42px;height:42px;border:1px solid rgba(255,255,255,.6);transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s}
.cursor-ring.hover{width:70px;height:70px;background:rgba(255,255,255,.1);border-color:transparent}
.cursor-ring .label{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:#fff;opacity:0;text-transform:uppercase;transition:opacity .3s}
.cursor-ring.view .label{opacity:1}
@media (pointer:coarse){.cursor,.cursor-ring{display:none}}

/* ---------- scroll progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0;background:var(--accent);z-index:60}

/* ---------- smooth page transitions ---------- */
body{animation:pageIn .55s var(--ease)}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
body.leaving{opacity:0;animation:none;transition:opacity .3s var(--ease)}

/* ---------- nav (floating pill) ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:55;display:flex;justify-content:center;transition:transform .5s var(--ease)}
.site-header.hide{transform:translateY(-140%)}
.nav-inner{margin-top:18px;width:calc(100% - 36px);max-width:var(--maxw);display:flex;align-items:center;justify-content:space-between;
  background:rgba(235,234,230,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line-soft);border-radius:999px;padding:11px 11px 11px 24px}
.logo{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.logo .pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(43,79,232,.5)}70%{box-shadow:0 0 0 9px rgba(43,79,232,0)}100%{box-shadow:0 0 0 0 rgba(43,79,232,0)}}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links .navlink{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:500;color:var(--ink-soft);position:relative}
.nav-links .navlink::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--ink);transition:width .35s var(--ease)}
.nav-links .navlink:hover::after,.nav-links .navlink.active::after{width:100%}
.nav-links .navlink.active{color:var(--ink)}
/* mobile menu: hamburger toggle + full-screen overlay */
.nav-toggle{display:none;position:relative;width:42px;height:42px;flex:0 0 auto;border:0;background:transparent;cursor:pointer;border-radius:50%;-webkit-tap-highlight-color:transparent;z-index:2}
.nav-toggle span{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .35s var(--ease),opacity .25s var(--ease)}
.nav-toggle span:nth-child(1){top:17px}
.nav-toggle span:nth-child(2){top:24px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:54;background:rgba(235,234,230,.94);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility 0s linear .4s;display:flex;align-items:center;justify-content:center}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transition:opacity .4s var(--ease)}
.mobile-menu-inner{display:flex;flex-direction:column;gap:6px;text-align:center;padding:24px}
.mm-link{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,11vw,3.2rem);letter-spacing:-.025em;line-height:1.18;color:var(--ink);opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s}
.mm-link.mm-cta{color:var(--accent);font-style:italic}
body.menu-open .mm-link{opacity:1;transform:none}
body.menu-open .mm-link:nth-child(1){transition-delay:.1s}
body.menu-open .mm-link:nth-child(2){transition-delay:.16s}
body.menu-open .mm-link:nth-child(3){transition-delay:.22s}
.mm-link:active{color:var(--accent)}
body.menu-open{overflow:hidden}
@media (hover:hover){.mm-link:hover{color:var(--accent)}}
@media (max-width:720px){.nav-links{display:none}.nav-toggle{display:block}}
@media (max-width:400px){.nav-inner{padding:9px 9px 9px 18px}.logo{font-size:15px}}

/* ============================================================
   BUTTONS — one primary + one secondary, used everywhere
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:500;font-size:15px;line-height:1;
  border-radius:999px;padding:13px 11px 13px 22px;border:1px solid transparent;position:relative;overflow:hidden;white-space:nowrap;cursor:pointer;
  transition:color .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease),transform .3s var(--ease);will-change:transform}
.btn span:not(.dot){position:relative;z-index:1}
.btn .dot{position:relative;z-index:1;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:0 0 auto;transition:transform .4s var(--ease),background .4s,color .4s}
/* arrow rotates to point diagonally up-right on hover */
.btn:hover .dot{transform:rotate(-45deg)}
/* PRIMARY — dark, solid accent blue fades in on hover (subtle, no wipe) */
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-primary .dot{background:var(--paper);color:var(--ink)}
.btn-primary::before{content:"";position:absolute;inset:0;background:var(--accent);opacity:0;transition:opacity .4s var(--ease);z-index:0}
.btn-primary:hover{color:#fff;border-color:var(--accent)}
.btn-primary:hover::before{opacity:1}
.btn-primary:hover .dot{background:#fff;color:var(--accent)}
/* SECONDARY — outline, inverts to dark on hover */
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-secondary .dot{background:var(--ink);color:var(--paper)}
.btn-secondary:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-secondary:hover .dot{background:var(--paper);color:var(--ink)}
/* compact for nav / inline rows */
.btn-sm{font-size:13px;padding:9px 9px 9px 18px}
.btn-sm .dot{width:24px;height:24px;font-size:11px}
/* large, for primary section CTAs */
.btn-lg{font-size:clamp(16px,1.5vw,19px);padding:16px 14px 16px 30px}
.btn-lg .dot{width:36px;height:36px;font-size:14px}

/* ---------- reveal primitives ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.line-mask{overflow:hidden;display:block}
.line-mask > *{display:block;transform:translateY(105%);transition:transform 1s var(--ease)}
.line-mask.in > *{transform:none}

/* ============================================================
   HERO
   ============================================================ */
header.hero{position:relative;z-index:2;min-height:92svh;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--nav-h,64px) + clamp(48px,7vw,84px)) var(--pad) clamp(40px,6vw,64px)}
/* subtle animated header motif — drifting structure grid, masked to the open side */
header.hero::before,.cs-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(circle,rgba(11,11,15,.10) 1px,transparent 1.5px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 46% 60% at 84% 40%,#000,transparent 68%);mask-image:radial-gradient(ellipse 46% 60% at 84% 40%,#000,transparent 68%);
  opacity:.55;animation:motif-drift 26s linear infinite}
@keyframes motif-drift{to{background-position:26px 26px}}
.hero .eyebrow{color:var(--ink-mute);margin-bottom:22px;display:flex;gap:14px;align-items:center}
.hero .eyebrow .rule{flex:0 0 38px;height:1px;background:var(--ink-mute)}
.hero h1{font-family:var(--display);font-size:clamp(2.4rem,6.2vw,5.4rem);line-height:1;letter-spacing:-.03em;font-weight:600}
/* subtle copy-driven animation: staggered line reveal + living sheen on the accent */
.hero h1 .line-mask:nth-child(2)>*{transition-delay:.1s}
.hero h1 .line-mask:nth-child(3)>*{transition-delay:.2s}
.hero h1 .accent{font-style:italic;color:var(--accent);
  background:linear-gradient(100deg,var(--accent) 42%,var(--accent-2) 50%,var(--accent) 58%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:sheen 7s ease-in-out infinite}
@keyframes sheen{0%,100%{background-position:140% 0}50%{background-position:-40% 0}}
.hero-foot{display:flex;justify-content:flex-start;align-items:flex-end;gap:40px;margin-top:clamp(34px,5vw,56px);flex-wrap:wrap}
/* scroll cue centered at the bottom of the hero */
.hero .scroll-cue{position:absolute;left:50%;bottom:clamp(22px,4vw,40px);transform:translateX(-50%);justify-content:center}
/* mobile: tighten the hero — start content just below the nav instead of centering
   it in a tall box (which left a big empty gap up top), trim overall height, and keep
   the scroll cue bottom-centered (not stuck to the left) */
@media (max-width:820px){
  /* homepage hero: content left-aligned, sitting in the vertical middle; scroll cue stays centered at the bottom */
  header.hero:not(.hero--sub){min-height:86svh;justify-content:center;text-align:left}
  .hero-foot{margin-top:clamp(28px,6vw,40px)}
  .hero .scroll-cue{bottom:clamp(20px,7vw,34px)}
}
@media (max-width:820px) and (max-height:640px){.hero .scroll-cue{position:static;transform:none;flex-basis:100%;margin-top:24px}}
.hero-lede{max-width:44ch;font-size:clamp(16px,1.4vw,20px);color:var(--ink-soft)}
.avail{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;padding:8px 15px;margin-bottom:22px}
.avail .d{width:7px;height:7px;border-radius:50%;background:#22c55e;animation:pulse2 2s infinite}
@keyframes pulse2{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero-actions{margin-top:clamp(32px,4vw,44px);display:flex;flex-wrap:wrap;gap:16px}
.scroll-cue{display:flex;flex-direction:column-reverse;align-items:center;gap:12px;color:var(--ink-mute)}
.scroll-cue .l{width:1px;height:38px;background:var(--line);position:relative;overflow:hidden}
.scroll-cue .l::after{content:"";position:absolute;inset:0;background:var(--accent);transform:translateY(-100%);animation:sweep 2.4s var(--ease) infinite}
@keyframes sweep{0%{transform:translateY(-100%)}55%,100%{transform:translateY(100%)}}

/* sub-page hero (work / about / contact) */
.hero--sub{min-height:auto;padding:calc(var(--nav-h,64px) + clamp(40px,6vw,72px)) var(--pad) clamp(48px,7vw,80px);border-bottom:1px solid var(--line)}
.hero--sub .hero-top{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(28px,5vw,64px);align-items:end}
.hero--sub h1{font-size:clamp(2.2rem,5.2vw,4.4rem);line-height:1.02}
.hero--sub .hero-lede{margin-bottom:8px;transition-delay:.18s}
/* staggered reveal on sub-page heads */
.hero--sub .about-bio,.hero--sub .portrait{transition-delay:.12s}
@media (max-width:820px){.hero--sub .hero-top{grid-template-columns:1fr;align-items:start}}

/* ---------- marquee ---------- */
.marquee{position:relative;z-index:2;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;width:max-content;align-items:center;animation:scrollx 42s linear infinite;will-change:transform}
.marquee:hover .track{animation-play-state:paused}
.marquee .item{font-size:clamp(20px,2.6vw,34px);font-weight:500;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:44px;padding-right:44px;flex:0 0 auto;white-space:nowrap}
.marquee .item::after{content:"✦";color:var(--accent);font-size:.6em}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- section shell ---------- */
section{position:relative;z-index:2;padding:clamp(90px,12vw,170px) 0}
.sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:clamp(48px,6vw,80px)}
.sec-head .num{color:var(--accent);flex:0 0 auto}
.sec-head h2{font-family:var(--display);font-size:clamp(27px,3.8vw,48px);letter-spacing:-.02em;line-height:1.04;font-weight:600;max-width:22ch}
@media (max-width:620px){.sec-head{flex-direction:column;gap:12px;margin-bottom:clamp(34px,9vw,48px)}}

/* ============================================================
   WORK — alternating parallax case layout
   ============================================================ */
#work{padding-top:clamp(70px,9vw,120px)}
.case{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(40px,5vw,64px) 0;border-top:1px solid var(--line)}
.case:last-child{border-bottom:1px solid var(--line)}
/* consistent layout: image left, content right on every case */
.case-media{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:16/11;background:var(--paper-2)}
.case-media .frame{position:absolute;inset:0;overflow:hidden;border-radius:var(--r)}
.case-media img{width:100%;height:120%;object-fit:cover;will-change:transform;transition:transform 1.1s var(--ease);clip-path:inset(0 0 100% 0)}
.case-media.in img{clip-path:inset(0 0 0 0)}
.case:hover .case-media img{transform:scale(1.05) translateY(-2%)}
.case-idx{position:absolute;top:16px;left:18px;color:#fff;mix-blend-mode:difference;z-index:2}
.case-body .meta{color:var(--ink-mute);margin-bottom:16px;display:flex;gap:14px;align-items:center;font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px}
.case-body .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-mute)}
.case-body h3{font-family:var(--display);font-size:clamp(24px,3vw,40px);letter-spacing:-.025em;line-height:1.02;margin-bottom:16px;font-weight:600}
.case-body p{color:var(--ink-soft);max-width:44ch;margin-bottom:28px;font-size:1.05rem;line-height:1.6}
.metrics{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.metric{background:rgba(255,255,255,.35);border:1px solid var(--line-soft);border-radius:14px;padding:14px 16px;min-width:118px;backdrop-filter:blur(6px)}
.metric .v{font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1}
.metric .v em{font-style:normal;color:var(--accent)}
.metric .k{color:var(--ink-mute);font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-family:var(--mono);margin-top:9px}
.case-link{display:inline-flex;align-items:center;gap:11px;font-weight:500;position:relative;width:fit-content}
.case-link.soon{color:var(--ink-mute);pointer-events:none}
.case-link .arw{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;transition:transform .4s var(--ease),background .4s,color .4s,border-color .4s}
.case-link:not(.soon):hover .arw{transform:rotate(-45deg);background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (max-width:880px){.case{grid-template-columns:1fr;gap:24px;padding:34px 0}}

/* ============================================================
   DARK principles panel
   ============================================================ */
.dark{background:var(--ink);color:var(--paper);border-radius:34px;margin:0 clamp(8px,1.5vw,18px);overflow:hidden;position:relative}
.dark::before{content:"";position:absolute;top:-25%;right:-8%;width:55vw;height:55vw;background:radial-gradient(circle,rgba(110,140,255,.32),transparent 62%);filter:blur(30px)}
.dark .wrap{position:relative}
.dark .sec-head h2{color:#fff}
.dark .sec-head .num{color:var(--accent-2)}
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);border-radius:22px;overflow:hidden}
.principle{background:var(--ink);padding:clamp(28px,3.5vw,46px);transition:background .5s var(--ease)}
.principle:hover{background:#14151d}
.principle .p-num{font-family:var(--mono);color:var(--accent-2);font-size:12px;margin-bottom:24px}
.principle h4{font-size:clamp(19px,1.9vw,25px);font-weight:600;letter-spacing:-.01em;margin-bottom:13px}
.principle p{color:rgba(235,234,230,.55);max-width:38ch}
@media (max-width:880px){.principles{grid-template-columns:1fr}}

/* ============================================================
   ABOUT grid + experience ledger
   ============================================================ */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,7vw,90px)}
.about-intro{font-size:clamp(21px,2.5vw,32px);line-height:1.28;letter-spacing:-.015em}
.about-intro b{color:var(--accent);font-weight:600}
.about-bio{display:flex;flex-direction:column;gap:20px;margin-top:26px}
.about-bio p{font-size:clamp(15px,1.1vw,17px);line-height:1.7;color:var(--ink-soft)}
.about-bio b{color:var(--ink);font-weight:600}
.exp-row{display:grid;grid-template-columns:34px 1fr auto;gap:20px;align-items:center;padding:22px 4px;border-top:1px solid var(--line);position:relative;transition:padding-left .4s var(--ease)}
.exp-row:last-child{border-bottom:1px solid var(--line)}
.exp-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:bottom;transition:transform .4s var(--ease)}
.exp-row:hover{padding-left:20px}
.exp-row:hover::before{transform:scaleY(1)}
.exp-row .r-num{font-family:var(--mono);color:var(--ink-mute);font-size:12px}
.exp-row .r-role{font-size:clamp(16px,1.6vw,19px);font-weight:600}
.exp-row .r-role span{color:var(--ink-mute);font-weight:400}
.exp-row .r-date{font-family:var(--mono);font-size:11px;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.exp-row a{display:contents;color:inherit}
.exp-row .arrow{margin-left:8px;color:var(--accent);opacity:0;transform:translateX(-6px);transition:opacity .35s,transform .35s;display:inline-block}
.exp-row:hover .arrow{opacity:1;transform:none}
@media (max-width:880px){.about-grid{grid-template-columns:1fr;gap:36px}}
@media (max-width:600px){.exp-row{grid-template-columns:26px 1fr}.exp-row .r-date{grid-column:2}}

/* portrait */
.portrait{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;background:var(--paper-2);border:1px solid var(--line)}
.portrait img{width:100%;height:100%;object-fit:cover}

/* about-page section rhythm (restores vertical padding that .wrap zeroes out) + flush hero */
.about-sec{padding-top:clamp(60px,8vw,104px);padding-bottom:clamp(60px,8vw,104px)}
.hero--flush{border-bottom:0}

/* ---------- stack / tools (filtered category selector) ---------- */
.stack3{display:grid;grid-template-columns:minmax(230px,360px) 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.stack3-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.s3cat{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;width:100%;background:none;border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;padding:clamp(16px,2vw,22px) 0;position:relative;transition:padding-left .35s var(--ease)}
.s3cat .s3-ix{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-mute);transition:color .35s}
.s3-main{display:flex;flex-direction:column;gap:5px;min-width:0}
.s3-name{font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,1.7vw,1.5rem);letter-spacing:-.02em;line-height:1.05;color:var(--ink-mute);transition:color .35s}
.s3-sub{font-size:12px;color:var(--ink-mute);opacity:.8}
.s3-count{font-family:var(--mono);font-size:11px;color:var(--ink-mute);width:27px;height:27px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;flex:0 0 auto;transition:all .35s var(--ease)}
.s3cat::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;background:var(--accent);transform:scaleY(0);transition:transform .35s var(--ease)}
.s3cat:hover .s3-name{color:var(--ink)}
.s3cat.active{padding-left:18px}
.s3cat.active::before{transform:scaleY(1)}
.s3cat.active .s3-ix{color:var(--accent)}
.s3cat.active .s3-name{color:var(--ink)}
.s3cat.active .s3-count{background:var(--accent);border-color:var(--accent);color:#fff}
.stack3-panel{position:relative}
.s3-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.s3tool{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:var(--paper);transition:opacity .4s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.s3tool:hover{border-color:var(--accent);transform:translateY(-2px)}
.s3tool .tile{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto}
.s3tool .tile img{width:100%;height:100%;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .4s var(--ease),opacity .4s var(--ease)}
.s3tool .tn{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.01em;display:block}
.s3tool .tr{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-mute);margin-top:5px;display:block}
.s3tool.is-dim{opacity:.55}
.s3tool.is-dim .tile img{filter:grayscale(1);opacity:.5}
.s3tool.is-on{border-color:var(--accent)}
.s3tool.is-on .tile img{filter:none;opacity:1}
/* full colour on hover (last, so it always wins) */
.s3tool:hover .tile img{filter:none;opacity:1}
@media (max-width:820px){.stack3{grid-template-columns:1fr;gap:24px}.s3-grid{grid-template-columns:1fr}}

/* ============================================================
   CONTACT (big centered)
   ============================================================ */
.contact{text-align:center;padding:clamp(120px,16vw,210px) 0}
.contact .mono{color:var(--accent);margin-bottom:26px;display:inline-block}
.contact h2{font-family:var(--display);font-size:clamp(2.2rem,5.6vw,4.8rem);letter-spacing:-.03em;line-height:.98;font-weight:600;margin-bottom:40px}
.contact h2 em{font-style:italic;color:var(--accent);
  background:linear-gradient(100deg,var(--accent) 42%,var(--accent-2) 50%,var(--accent) 58%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:sheen 7s ease-in-out infinite}
.contact .big-btn{display:inline-flex;align-items:center;gap:16px;font-family:var(--display);font-size:clamp(18px,2vw,26px);font-weight:500;border:1px solid var(--ink);border-radius:999px;padding:18px 18px 18px 34px;transition:background .5s var(--ease),color .5s;will-change:transform}
.contact .big-btn:hover{background:var(--ink);color:var(--paper)}
.contact .big-btn .dot{width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;transition:transform .5s var(--ease)}
.contact .big-btn:hover .dot{background:var(--paper);color:var(--ink);transform:rotate(45deg)}

/* contact channels ledger */
.channels{border-top:1px solid var(--line);max-width:920px;margin:0 auto}
.channel{display:grid;grid-template-columns:34px 1fr auto;gap:20px;align-items:center;padding:26px 4px;border-bottom:1px solid var(--line);text-align:left;position:relative;transition:padding-left .4s var(--ease)}
.channel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:bottom;transition:transform .4s var(--ease)}
.channel:hover{padding-left:18px}
.channel:hover::before{transform:scaleY(1)}
.channel .c-num{font-family:var(--mono);font-size:12px;color:var(--ink-mute)}
.channel .c-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:var(--ink-mute)}
.channel .c-val{font-size:clamp(18px,2vw,26px);font-weight:600;letter-spacing:-.01em}
.channel:hover .c-val{color:var(--accent)}

/* ---------- footer ---------- */
footer{position:relative;z-index:2;padding:clamp(30px,4vw,48px) 0;border-top:1px solid var(--line)}
.foot-grid{display:flex;justify-content:space-between;gap:14px 28px;flex-wrap:wrap;align-items:center;color:var(--ink-mute);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em}
.foot-grid > span{padding:6px 0}
.foot-grid a{color:var(--ink)}
.foot-grid .socials{display:flex;align-items:center;gap:6px;margin:-8px -12px}
.foot-grid .socials a{display:inline-flex;align-items:center;padding:12px 14px;border-radius:999px;transition:background .3s var(--ease),color .3s var(--ease)}
.foot-grid .socials a:hover{background:rgba(11,11,15,.06);color:var(--accent)}

/* ============================================================
   CASE STUDY (Amplify) building blocks
   ============================================================ */
.cs-hero{padding:calc(130px + clamp(20px,3vw,40px)) 0 clamp(28px,4vw,44px);border-bottom:1px solid var(--line)}
.cs-hero h1{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.04;font-size:clamp(2.1rem,4.6vw,3.9rem);margin-top:18px}
.cs-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:10px;color:var(--ink-soft);border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;white-space:nowrap}
/* any tag/chip row wraps inside its container (used in case-study cards) */
.cc-tags{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.figure{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);background:var(--paper-2)}
.figure img{width:100%;height:100%;object-fit:cover;display:block;clip-path:inset(0 0 100% 0);transition:clip-path 1.1s var(--ease)}
.figure.in img{clip-path:inset(0 0 0 0)}
.cs-lead{font-size:clamp(17px,1.4vw,20px);line-height:1.75;color:var(--ink-soft);max-width:44rem;margin-top:26px}
.cs-role{margin-top:30px;border-left:3px solid var(--accent);padding:6px 0 6px 24px;max-width:44rem}
.cs-role .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--accent);margin-bottom:8px}
.cardgrid{display:grid;gap:20px}
.cardgrid.c3{grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.cardgrid.c3{grid-template-columns:1fr}}
.cardgrid > *{min-width:0}
.card{border:1px solid var(--line);background:var(--paper);padding:clamp(24px,2.5vw,36px);min-width:0}
.card--alt{background:var(--paper-2)}
.card .card-k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--accent);margin-bottom:10px}
.card .card-n{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ink-mute);margin-bottom:10px}
.card h3{font-family:var(--display);font-weight:600;font-size:1.25rem;line-height:1.25}
.card p{margin-top:12px;color:var(--ink-soft);line-height:1.7}
.stacklist{border-top:1px solid var(--line)}
.stacklist .li{display:grid;grid-template-columns:34px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.stacklist .li .n{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-mute)}
.stacklist .li h4{font-weight:600;font-size:1.05rem}
.stacklist .li p{margin-top:6px;color:var(--ink-soft);line-height:1.65}
.rowlist{border-top:1px solid var(--line)}
.rowlist .rl{display:grid;grid-template-columns:1fr 2.4fr;gap:24px;padding:36px 0;border-bottom:1px solid var(--line)}
.rowlist .rl .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--ink-mute)}
.rowlist .rl h3{font-family:var(--display);font-weight:600;font-size:1.35rem}
.rowlist .rl p{margin-top:12px;color:var(--ink-soft);line-height:1.7}
.rowlist .rl .shot{margin-top:22px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
@media (max-width:820px){.rowlist .rl{grid-template-columns:1fr;gap:12px}}
/* illustrated phase-flow timeline (Process section) */
.phaseflow{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,44px);margin-top:44px}
.phase{position:relative;min-width:0;padding-top:6px}
.phase::before{content:attr(data-n);position:absolute;top:-22px;right:2px;font-family:var(--display);font-weight:700;line-height:1;font-size:clamp(3rem,4.5vw,4.6rem);color:rgba(43,79,232,.07);z-index:0;pointer-events:none}
.phase-top{display:flex;align-items:center;margin-bottom:22px;position:relative;z-index:1}
.phase-node{flex:0 0 auto;width:48px;height:48px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-family:var(--mono);font-size:13px;font-weight:500;background:var(--paper)}
.phase-conn{flex:1;height:2px;margin-left:12px;position:relative;background:repeating-linear-gradient(90deg,var(--accent) 0 5px,transparent 5px 11px);opacity:.55}
.phase-conn::after{content:"→";position:absolute;right:-4px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:15px;line-height:1}
.phase:last-child .phase-conn{display:none}
.phase-title{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,1.7vw,1.5rem);line-height:1.2;margin-bottom:12px;position:relative;z-index:1}
.phase-desc{color:var(--ink-soft);line-height:1.7;position:relative;z-index:1}
.phase-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1}
@media (max-width:820px){
  .phaseflow{grid-template-columns:1fr;gap:0}
  .phase{padding:0 0 34px 66px}
  .phase::before{display:none}
  .phase-top{position:absolute;left:0;top:0;bottom:0;flex-direction:column;margin:0}
  .phase-conn{display:block;width:2px;height:auto;flex:1;margin:10px 0 0;background:repeating-linear-gradient(180deg,var(--accent) 0 5px,transparent 5px 11px)}
  .phase-conn::after{content:"";right:auto;left:50%;top:auto;bottom:-4px;transform:translateX(-50%)}
  .phase:last-child{padding-bottom:0}
}
.quote{border-left:3px solid var(--accent);padding-left:26px}
.quote .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--accent);margin-bottom:14px}
.quote p{font-size:clamp(16px,1.35vw,19px);line-height:1.75;color:var(--ink-soft)}
.quote .pull{font-family:var(--display);font-style:italic;font-size:1.2rem;color:var(--ink-soft);margin-top:24px}
.callout{background:var(--metric-bg);border:1px solid var(--metric-border);padding:clamp(24px,3vw,40px);backdrop-filter:blur(6px)}
.callout .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--accent);margin-bottom:22px}
.callout .stats{display:flex;flex-wrap:wrap;gap:44px}
.callout .stat .v{font-family:var(--display);font-weight:700;font-size:2.2rem;line-height:1;color:var(--metric)}
.callout .stat .l{font-family:var(--mono);text-transform:uppercase;letter-spacing:.13em;font-size:11px;color:var(--ink-soft);margin-top:8px;max-width:20ch}
.callout .note{margin-top:24px;padding-top:22px;border-top:1px solid var(--metric-border);font-style:italic;color:var(--ink-mute)}
.varbox{border:1px solid var(--line);background:var(--paper);padding:clamp(24px,2.5vw,34px)}
.varbox .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;font-size:11px;color:var(--accent);margin-bottom:22px}
.varbox .grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.varbox .cell{background:var(--paper-2);padding:16px}
.varbox .cell .cn{font-family:var(--mono);font-size:11px;color:var(--accent)}
.varbox .cell .cv{font-weight:600;margin-top:4px}
.varbox .foot{margin-top:16px;text-align:center;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:11px;color:var(--ink-mute)}
.metricgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--metric-border);border:1px solid var(--metric-border)}
.metricgrid .m{background:var(--metric-bg);padding:clamp(20px,1.8vw,30px);backdrop-filter:blur(4px);min-width:0}
.metricgrid .m .mn{font-family:var(--mono);letter-spacing:.16em;font-size:11px;color:var(--accent);margin-bottom:14px}
.metricgrid .m .mv{font-family:var(--display);font-weight:700;line-height:1;color:var(--metric);font-size:clamp(2rem,3vw,2.8rem)}
.metricgrid .m .ml{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:10px;color:var(--ink-mute);margin-top:12px}
.metricgrid .m .md{font-size:.92rem;color:var(--ink-soft);margin-top:10px;line-height:1.55}
.metricgrid .m .ba{margin-top:20px}
.metricgrid .m .ba .r{display:flex;justify-content:space-between;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;font-size:10px;color:var(--ink-mute)}
.metricgrid .m .ba .bar{height:2px;background:var(--rule-color);margin:8px 0;overflow:hidden}
.metricgrid .m .ba .bar i{display:block;height:100%;background:var(--metric);width:0;transition:width 1.3s var(--ease)}
.metricgrid .m .ba .bar.in i{width:var(--w)}
@media (max-width:960px){.metricgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.metricgrid{grid-template-columns:1fr}}
.two-col{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(24px,4vw,48px)}
.two-col .lead-col{grid-column:span 3}
.two-col .body-col{grid-column:span 9}
@media (max-width:820px){.two-col{grid-template-columns:1fr}.two-col .lead-col,.two-col .body-col{grid-column:auto}}
.sec-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(24px,4vw,48px)}
.sec--alt{background:var(--paper-2)}

/* ---- case-study / sub-page compatibility helpers ---- */
.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:500;color:var(--ink-mute)}
.hero .eyebrow{font-family:var(--mono)}
.sec{padding:clamp(72px,10vw,132px) 0;border-bottom:1px solid var(--line)}
.sec-h{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.12;font-size:clamp(28px,3.4vw,46px)}
.sec-h--xl{font-size:clamp(30px,4.2vw,50px);line-height:1.04;letter-spacing:-.025em}
.sec-grid .col-3{grid-column:span 3}
.sec-grid .col-4{grid-column:span 4}
.sec-grid .col-5{grid-column:span 5}
.sec-grid .col-7{grid-column:span 7}
.sec-grid .col-8{grid-column:span 8}
.sec-grid .col-9{grid-column:span 9}
@media (max-width:820px){.sec-grid [class*="col-"]{grid-column:auto}}
.cta{padding:clamp(80px,10vw,132px) 0;border-bottom:1px solid var(--line)}
.cta .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.cta .cta-kicker{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:500;color:var(--accent);margin-bottom:18px;display:inline-flex;align-items:center;gap:10px}
.cta .cta-kicker .live{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.cta h2{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;font-size:clamp(2rem,4vw,3.2rem)}
.cta .cta-side{display:flex;flex-direction:column;gap:26px;align-items:flex-start}
@media (max-width:820px){.cta .cta-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  /* keep the marquee scrolling — it's a gentle, continuous horizontal loop */
  .marquee .track{animation:scrollx 42s linear infinite!important}
  .reveal,.figure{opacity:1!important;transform:none!important}
  .line-mask>*{transform:none!important}
  .case-media img,.figure img{clip-path:none!important}
  .hero h1 .accent,.contact h2 em{background:none;-webkit-text-fill-color:var(--accent);color:var(--accent)}
  body{cursor:auto}
  .cursor,.cursor-ring{display:none}
}