/* ==========================================================================
   BUZAURA — Design System
   --------------------------------------------------------------------------
   0. Tokens
   1. Reset & base
   2. Typography
   3. Layout primitives
   4. Grain, aurora & atmosphere
   5. Cursor
   7. Navigation
   8. Buttons
   9. Hero
   10. Metrics
   11. Marquee / client wall
   12. Services
   13. Work / case studies
   14. Process
   15. Why / differentiators
   16. Industries
   18. Engagements
   19. FAQ
   20. Contact
   21. Footer
   22. Case study page
   23. Reduced motion & responsive
   ========================================================================== */

/* ============================ 0. TOKENS ================================== */
:root{
  /* --------------------------------------------------------------------
     Palette taken from the BUZAURA logo and business card.
     The mark runs blue → teal → amber; the card back is a deep navy.
     The surface below is that navy pushed toward black so the three brand
     accents stay the brightest thing on any screen.
     -------------------------------------------------------------------- */

  /* Core surface — deep navy-black through slate */
  --void:        #070B10;
  --charcoal:    #0B1119;
  --slate:       #101823;
  --elevated:    #16202D;
  --navy:        #1E2C3D;   /* the card's own navy */

  /* Brand accents — sampled from the logo */
  --blue:        #29A8E0;   /* "BUZ" */
  --teal:        #16B5A6;   /* "URA" and the swoosh */
  --amber:       #F0862F;   /* the final "A" and the arrow burst */
  --glow:        #7FD8F7;   /* highlight tint */

  /* Neutrals — warmed very slightly toward the navy */
  --white:       #FFFFFF;
  --gray-100:    #E4EAF1;
  --gray-300:    #9EAAB9;
  --gray-500:    #64707E;
  --gray-700:    #38424E;

  /* Glass */
  --glass:        rgba(255,255,255,0.035);
  --glass-strong: rgba(255,255,255,0.06);
  --glass-line:   rgba(255,255,255,0.09);
  --hairline:     rgba(255,255,255,0.07);

  /* Type */
  --font-display: 'Clash Display','Space Grotesk','Satoshi',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:    'General Sans','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:    'Space Grotesk',ui-monospace,'SF Mono',monospace;

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:  cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Space */
  --gutter:  clamp(20px, 5vw, 72px);
  --section: clamp(96px, 13vw, 220px);
  --max:     1440px;
  --max-narrow: 1120px;

  /* Radius */
  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 10px;

  /* Shadow */
  --sh-card:   0 30px 70px -35px rgba(0,0,0,0.85);
  --sh-blue:   0 0 90px -25px rgba(41,168,224,0.4);
  --sh-teal:   0 0 90px -25px rgba(22,181,166,0.4);
  --sh-amber:  0 0 90px -25px rgba(240,134,47,0.4);
}

/* ============================ 1. RESET =================================== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{
  scroll-behavior:auto;
  -webkit-text-size-adjust:100%;
}
body{
  background:var(--void);
  color:var(--gray-100);
  font-family:var(--font-body);
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
body.is-locked{ overflow:hidden; }

img,video,svg{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
input,textarea,select{ font:inherit; color:inherit; }
ul,ol{ list-style:none; }

::selection{ background:var(--blue); color:var(--void); }

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
  border-radius:4px;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; top:-100px; left:var(--gutter); z-index:9999;
  background:var(--blue); color:var(--void); padding:12px 22px;
  border-radius:0 0 var(--r-sm) var(--r-sm); font-weight:600;
  transition:top .25s var(--ease-out);
}
.skip-link:focus{ top:0; }

/* ============================ 2. TYPOGRAPHY ============================== */
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.02;
  letter-spacing:-0.035em;
  color:var(--white);
  text-wrap:balance;
}

.display-xl{ font-size:clamp(2.9rem, 8.4vw, 9.2rem); line-height:0.94; letter-spacing:-0.05em; font-weight:600; }
.display-lg{ font-size:clamp(2.5rem, 7.2vw, 7rem);   line-height:0.95; letter-spacing:-0.045em; }
.display-md{ font-size:clamp(2rem, 4.6vw, 4rem);     line-height:1.02; letter-spacing:-0.04em; }
.display-sm{ font-size:clamp(1.5rem, 2.6vw, 2.3rem); line-height:1.12; letter-spacing:-0.03em; }

.lede{
  font-size:clamp(1.03rem,1.42vw,1.32rem);
  line-height:1.62;
  color:var(--gray-300);
  max-width:62ch;
  text-wrap:pretty;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono);
  font-size:.68rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--gray-300);
}
.eyebrow::before{
  content:""; width:26px; height:1px;
  background:linear-gradient(90deg,var(--blue),transparent);
}

/* Runs blue → teal → amber, the same order the three colours appear in the
   logo. Animated so the ramp drifts rather than sitting static. */
.grad{
  background:linear-gradient(112deg,var(--blue) 0%,var(--glow) 26%,var(--teal) 62%,var(--amber) 100%);
  background-size:220% 100%;
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  animation:gradShift 9s var(--ease-inout) infinite alternate;
}
@keyframes gradShift{ to{ background-position:100% 0; } }

.outline-text{
  color:transparent;
  -webkit-text-stroke:1.4px rgba(255,255,255,0.26);
}

.num{ font-family:var(--font-display); font-variant-numeric:tabular-nums; letter-spacing:-0.045em; }

/* ============================ 3. LAYOUT ================================== */
.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--gutter); }
.wrap-narrow{ max-width:var(--max-narrow); }

.section{ position:relative; padding-block:var(--section); }
.section-head{ margin-bottom:clamp(48px,6.5vw,96px); }
.section-head .lede{ margin-top:22px; }
.section-head h2{ margin-top:24px; }

.rule{ height:1px; background:var(--hairline); border:0; }

/* ============================ 4. ATMOSPHERE ============================== */
/* Animated film grain */
.grain{
  position:fixed; inset:-150%; z-index:9000; pointer-events:none;
  opacity:.038; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 700ms steps(4) infinite;
  will-change:transform;
}
@keyframes grainShift{
  0%{transform:translate(0,0)} 25%{transform:translate(-2%,1%)}
  50%{transform:translate(1%,-2%)} 75%{transform:translate(-1%,-1%)}
  100%{transform:translate(2%,1%)}
}

/* Vignette */
.vignette{
  position:fixed; inset:0; z-index:8999; pointer-events:none;
  background:radial-gradient(ellipse at 50% 42%,transparent 42%,rgba(0,0,0,.55) 100%);
}

/* Soft aurora blobs behind sections */
.aura{
  position:absolute; border-radius:50%; pointer-events:none;
  filter:blur(90px); opacity:.2; z-index:0;
  will-change:transform;
}
.aura-blue{   background:radial-gradient(circle,var(--blue),transparent 66%); }
.aura-teal{ background:radial-gradient(circle,var(--teal),transparent 66%); }
.aura-amber{  background:radial-gradient(circle,var(--amber),transparent 66%); }

/* Hairline grid overlay */
.grid-lines{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hairline) 1px, transparent 1px);
  background-size:clamp(60px,8vw,120px) clamp(60px,8vw,120px);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 25%,transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 0%,#000 25%,transparent 72%);
  opacity:.55;
}

/* ============================ 5. CURSOR ================================== */
.cursor,.cursor-ring{
  position:fixed; top:0; left:0; z-index:9500; pointer-events:none;
  border-radius:50%; mix-blend-mode:difference;
  will-change:transform;
}
.cursor{ width:7px; height:7px; background:var(--white); }
.cursor-ring{
  width:38px; height:38px; border:1px solid rgba(255,255,255,.5);
  transition:width .32s var(--ease-out),height .32s var(--ease-out),
             border-color .32s var(--ease-out),opacity .3s;
}
.cursor-ring.is-hover{ width:64px; height:64px; border-color:var(--blue); }
.cursor-ring.is-down{  width:26px; height:26px; }
@media (hover:none),(pointer:coarse){ .cursor,.cursor-ring{ display:none; } }

/* ============================ 7. NAV ===================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:900;
  padding-block:22px;
  transition:transform .5s var(--ease-out),background .4s,backdrop-filter .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  padding-block:14px;
  background:rgba(7,7,7,.72);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom-color:var(--hairline);
}
.nav.is-hidden{ transform:translateY(-100%); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

/* Wordmark. Letter colours mirror the logo: BUZ blue, AURA teal, final A
   amber. Swap the whole thing for <img src="assets/img/brand/logo.svg">
   once the vector lands — see README §Logo. */
.brand{
  font-family:var(--font-display); font-weight:700;
  font-size:1.16rem; letter-spacing:.26em;
  color:var(--white); white-space:nowrap;
  display:inline-flex; align-items:baseline;
}
.brand .b1{ color:var(--blue); }
.brand .b2{ color:var(--teal); }
.brand .b3{ color:var(--amber); }
.brand .dot{ color:var(--amber); }
.brand-logo{ height:34px; width:auto; }

.nav-links{ display:flex; align-items:center; gap:clamp(18px,2.4vw,38px); }
.nav-links a{
  position:relative; font-size:.87rem; font-weight:500;
  color:var(--gray-300); transition:color .3s var(--ease-out);
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px;
  background:var(--blue); transition:width .35s var(--ease-out);
}
.nav-links a:hover{ color:var(--white); }
.nav-links a:hover::after{ width:100%; }

.nav-cta{ display:flex; align-items:center; gap:14px; }

.burger{
  display:none; width:44px; height:44px;
  place-items:center; border:1px solid var(--glass-line);
  border-radius:50%; background:var(--glass);
}
.burger i{
  display:block; width:17px; height:1.5px; background:var(--white);
  position:relative; transition:transform .35s var(--ease-out),background .2s;
}
.burger i::before,.burger i::after{
  content:""; position:absolute; left:0; width:17px; height:1.5px; background:var(--white);
  transition:transform .35s var(--ease-out);
}
.burger i::before{ top:-6px; } .burger i::after{ top:6px; }
.burger.is-open i{ background:transparent; }
.burger.is-open i::before{ transform:translateY(6px) rotate(45deg); }
.burger.is-open i::after{  transform:translateY(-6px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:880;
  background:rgba(7,7,7,.97);
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  display:grid; place-items:center;
  clip-path:circle(0% at calc(100% - 46px) 46px);
  transition:clip-path .78s var(--ease-inout);
  visibility:hidden;
}
.mobile-menu.is-open{ clip-path:circle(150% at calc(100% - 46px) 46px); visibility:visible; }
.mobile-menu ul{ text-align:center; display:grid; gap:6px; }
.mobile-menu a{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.9rem,7.5vw,3.2rem); letter-spacing:-0.035em;
  color:var(--white); display:block; padding-block:8px;
  opacity:0; transform:translateY(26px);
}
.mobile-menu.is-open a{ animation:mmIn .6s var(--ease-out) forwards; }
@keyframes mmIn{ to{ opacity:1; transform:none; } }

/* ============================ 8. BUTTONS ================================= */
.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  gap:11px; padding:17px 34px; border-radius:999px;
  font-size:.9rem; font-weight:600; letter-spacing:-0.01em;
  white-space:nowrap; overflow:hidden; isolation:isolate;
  transition:color .4s var(--ease-out),border-color .4s var(--ease-out),transform .3s var(--ease-out);
  will-change:transform;
}
.btn svg{ width:15px; height:15px; flex-shrink:0; transition:transform .4s var(--ease-out); }
.btn:hover svg{ transform:translateX(4px); }

.btn-primary{ background:var(--white); color:var(--void); }
.btn-primary::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(112deg,var(--blue),var(--teal));
  transform:translateY(101%); transition:transform .5s var(--ease-out);
}
.btn-primary:hover{ color:var(--white); }
.btn-primary:hover::before{ transform:translateY(0); }

.btn-ghost{ border:1px solid var(--glass-line); color:var(--white); background:var(--glass); }
.btn-ghost::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--white); transform:translateY(101%);
  transition:transform .5s var(--ease-out);
}
.btn-ghost:hover{ color:var(--void); border-color:var(--white); }
.btn-ghost:hover::before{ transform:translateY(0); }

.btn-sm{ padding:12px 24px; font-size:.82rem; }

.link-arrow{
  display:inline-flex; align-items:center; gap:9px;
  font-size:.87rem; font-weight:600; color:var(--white);
}
.link-arrow svg{ width:14px; height:14px; transition:transform .4s var(--ease-out); }
.link-arrow:hover svg{ transform:translate(4px,-4px); }

/* ============================ 9. HERO ==================================== */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center;
  padding-top:132px; padding-bottom:72px;
  overflow:hidden;
}
#hero-gl{
  position:absolute; inset:0; width:100%; height:100%;
  z-index:0; opacity:.52;
}
/* Scrim: keeps the headline legible over the aurora without flattening it. */
.hero::after{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(90% 70% at 26% 52%, rgba(7,7,7,.82), transparent 68%),
    linear-gradient(180deg, rgba(7,7,7,.55) 0%, transparent 26%, transparent 58%, rgba(7,7,7,.8) 100%);
}
.hero .wrap{ position:relative; z-index:2; }

.hero-badge{
  display:inline-flex; align-items:center; gap:11px;
  padding:9px 18px; border-radius:999px;
  border:1px solid var(--glass-line); background:var(--glass);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  font-size:.76rem; font-weight:500; color:var(--gray-100);
  margin-bottom:36px;
}
.pulse{
  width:7px; height:7px; border-radius:50%; background:var(--teal);
  box-shadow:0 0 0 0 rgba(22,181,166,.65);
  animation:pulse 2.2s var(--ease-out) infinite;
}
@keyframes pulse{ 70%{ box-shadow:0 0 0 11px rgba(22,181,166,0); } 100%{ box-shadow:0 0 0 0 rgba(22,181,166,0); } }

.hero h1{ margin-bottom:38px; }
/* The mask that makes the line reveal work also clips descenders and the
   gradient fill, so pad the box out and pull it back with a matching margin. */
.hero h1 .line{
  display:block; overflow:hidden;
  padding-bottom:.14em; margin-bottom:-.11em;
}
.hero h1 .line > span{ display:block; }

.hero-sub{ max-width:56ch; margin-bottom:22px; }

.hero-disciplines{
  display:flex; flex-wrap:wrap; gap:9px; margin-bottom:44px;
}
.hero-disciplines li{
  padding:7px 15px; border-radius:999px;
  border:1px solid var(--hairline); background:rgba(255,255,255,.028);
  font-size:.76rem; color:var(--gray-300);
  transition:border-color .3s,color .3s,background .3s;
}
.hero-disciplines li:hover{ border-color:rgba(41,168,224,.4); color:var(--white); background:rgba(41,168,224,.06); }

.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:56px; }

.hero-foot{
  display:flex; flex-wrap:wrap; align-items:center; gap:14px 30px;
  padding-top:30px; border-top:1px solid var(--hairline);
  font-size:.82rem; color:var(--gray-500);
}
.hero-foot strong{ color:var(--white); font-weight:600; }

.scroll-hint{
  position:absolute; left:50%; bottom:32px; transform:translateX(-50%);
  z-index:2; display:grid; justify-items:center; gap:10px;
  font-family:var(--font-mono); font-size:.6rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--gray-500);
}
.scroll-hint i{
  display:block; width:1px; height:52px;
  background:linear-gradient(180deg,var(--blue),transparent);
  animation:scrollPulse 2.1s var(--ease-inout) infinite;
  transform-origin:top;
}
@keyframes scrollPulse{ 0%,100%{ transform:scaleY(.35); opacity:.4 } 50%{ transform:scaleY(1); opacity:1 } }

/* ============================ 10. METRICS ================================ */
.metrics{ border-block:1px solid var(--hairline); background:var(--charcoal); position:relative; z-index:1; }
.metrics-grid{
  display:grid; grid-template-columns:repeat(6,1fr);
}
.metric{
  padding:clamp(32px,3.6vw,52px) clamp(16px,1.8vw,26px);
  border-right:1px solid var(--hairline);
  position:relative; overflow:hidden;
}
.metric:last-child{ border-right:0; }
.metric::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(41,168,224,.09),transparent 62%);
  opacity:0; transition:opacity .45s var(--ease-out);
}
.metric:hover::after{ opacity:1; }
.metric .val{
  font-size:clamp(1.75rem,3.1vw,2.85rem); font-weight:600;
  color:var(--white); line-height:1; margin-bottom:12px;
}
.metric .lbl{ font-size:.82rem; font-weight:500; color:var(--gray-100); }
.metric .sub{
  font-family:var(--font-mono); font-size:.62rem;
  letter-spacing:.13em; text-transform:uppercase;
  color:var(--gray-500); margin-top:5px;
}

/* ============================ 11. MARQUEE ================================ */
.marquee{
  overflow:hidden; padding-block:clamp(40px,4.5vw,64px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.marquee-track{ display:flex; width:max-content; gap:clamp(48px,6vw,96px); animation:slide 46s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes slide{ to{ transform:translateX(-50%); } }

.client-logo{
  flex-shrink:0; height:clamp(26px,2.7vw,38px);
  display:grid; place-items:center;
}
.client-logo img{
  height:100%; width:auto; object-fit:contain;
  filter:brightness(0) invert(1) opacity(.42);
  transition:filter .4s var(--ease-out),transform .4s var(--ease-out);
}
.client-logo:hover img{ filter:brightness(0) invert(1) opacity(1); transform:scale(1.06); }

/* Text marquee */
.text-marquee{
  overflow:hidden; padding-block:clamp(28px,3vw,44px);
  border-block:1px solid var(--hairline);
}
.text-marquee .marquee-track{ animation-duration:34s; gap:0; }
.text-marquee span{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(2rem,5.6vw,4.6rem); letter-spacing:-0.04em;
  color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.18);
  padding-inline:34px; white-space:nowrap;
}
.text-marquee span:nth-child(even){
  -webkit-text-stroke:0; color:var(--white);
}

/* ============================ 12. SERVICES =============================== */
.svc-list{ border-top:1px solid var(--hairline); }
.svc{
  position:relative; border-bottom:1px solid var(--hairline);
  padding-block:clamp(30px,3.6vw,46px);
  display:grid; grid-template-columns:80px 1fr auto; gap:clamp(20px,3vw,54px);
  align-items:start; cursor:pointer;
  transition:padding .45s var(--ease-out);
}
.svc::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(90deg,rgba(41,168,224,.055),transparent 62%);
  opacity:0; transition:opacity .45s var(--ease-out);
}
.svc:hover{ padding-inline:clamp(0px,1.6vw,26px); }
.svc:hover::before{ opacity:1; }

.svc-n{
  font-family:var(--font-mono); font-size:.74rem; font-weight:600;
  letter-spacing:.14em; color:var(--gray-500); padding-top:11px;
  transition:color .4s var(--ease-out);
}
.svc:hover .svc-n{ color:var(--blue); }

.svc-title{
  font-size:clamp(1.6rem,3.4vw,2.9rem); font-weight:600;
  letter-spacing:-0.038em; color:var(--white);
  transition:transform .5s var(--ease-out);
}
.svc:hover .svc-title{ transform:translateX(9px); }
.svc-lede{ margin-top:14px; max-width:56ch; color:var(--gray-300); font-size:.96rem; }

.svc-caps{ display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.svc-caps li{
  font-family:var(--font-mono); font-size:.65rem;
  letter-spacing:.09em; text-transform:uppercase;
  padding:6px 12px; border-radius:999px;
  border:1px solid var(--hairline); color:var(--gray-300);
}

.svc-proof{ text-align:right; padding-top:9px; min-width:120px; }
.svc-proof .stat{
  font-family:var(--font-display); font-size:clamp(1.3rem,2.3vw,2rem);
  font-weight:600; letter-spacing:-0.04em; line-height:1;
  background:linear-gradient(112deg,var(--blue),var(--teal));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.svc-proof .lbl{
  font-size:.68rem; color:var(--gray-500); margin-top:7px;
  max-width:150px; margin-left:auto; line-height:1.45;
}

/* ============================ 13. WORK =================================== */
.work-grid{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:clamp(18px,2.2vw,32px);
}
.work-card{
  position:relative; display:block; overflow:hidden;
  border-radius:var(--r-lg); border:1px solid var(--glass-line);
  background:linear-gradient(165deg,var(--elevated),var(--charcoal));
  padding:clamp(26px,3.2vw,44px);
  min-height:clamp(340px,36vw,460px);
  display:flex; flex-direction:column; justify-content:space-between;
  transition:border-color .5s var(--ease-out),transform .6s var(--ease-out),box-shadow .6s var(--ease-out);
  transform-style:preserve-3d; will-change:transform;
}
.work-card::before{
  content:""; position:absolute; inset:0; opacity:0;
  transition:opacity .55s var(--ease-out); pointer-events:none;
}
.work-card[data-accent="blue"]::before{   background:radial-gradient(120% 80% at 78% 0%,rgba(41,168,224,.16),transparent 62%); }
.work-card[data-accent="teal"]::before{ background:radial-gradient(120% 80% at 78% 0%,rgba(22,181,166,.16),transparent 62%); }
.work-card:hover::before{ opacity:1; }
.work-card:hover{ border-color:rgba(255,255,255,.2); box-shadow:var(--sh-card); }
.work-card.is-wide{ grid-column:span 2; }

.wc-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:20px; position:relative; z-index:2; }
.wc-meta{
  font-family:var(--font-mono); font-size:.63rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--gray-500);
  display:flex; flex-wrap:wrap; gap:8px 14px;
}
.wc-badge{
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.14em;
  text-transform:uppercase; padding:6px 12px; border-radius:999px;
  border:1px solid var(--glass-line); color:var(--gray-300);
  background:var(--glass); white-space:nowrap;
}

.wc-body{ position:relative; z-index:2; margin-top:auto; padding-top:34px; }
.wc-client{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.55rem,2.9vw,2.5rem); letter-spacing:-0.04em;
  color:var(--white); line-height:1.04;
}
.wc-tag{ margin-top:13px; color:var(--gray-300); font-size:.95rem; max-width:48ch; }

.wc-results{
  display:flex; flex-wrap:wrap; gap:10px 30px; margin-top:28px;
  padding-top:24px; border-top:1px solid var(--hairline);
}
.wc-res .v{
  font-family:var(--font-display); font-size:clamp(1.1rem,1.85vw,1.6rem);
  font-weight:600; letter-spacing:-0.04em; color:var(--white); line-height:1;
}
.wc-res .l{
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--gray-500); margin-top:6px;
}

.wc-cta{
  display:inline-flex; align-items:center; gap:8px; margin-top:26px;
  font-size:.84rem; font-weight:600; color:var(--white);
}
.wc-cta svg{ width:13px; height:13px; transition:transform .4s var(--ease-out); }
.work-card:hover .wc-cta svg{ transform:translate(4px,-4px); }

.wc-shot{
  position:absolute; right:0; bottom:0; width:52%; max-width:400px;
  opacity:.1; transform:translate(14%,18%) rotate(-6deg);
  transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);
  pointer-events:none; border-radius:12px; overflow:hidden;
}
.work-card:hover .wc-shot{ opacity:.26; transform:translate(9%,13%) rotate(-4deg); }

/* ============================ 14. PROCESS ================================ */
.process{ position:relative; }
.proc-list{ counter-reset:p; border-top:1px solid var(--hairline); }
.proc{
  display:grid; grid-template-columns:92px 1fr; gap:clamp(20px,3vw,52px);
  padding-block:clamp(26px,3vw,40px); border-bottom:1px solid var(--hairline);
  position:relative; transition:background .45s var(--ease-out);
}
.proc:hover{ background:rgba(255,255,255,.017); }
.proc-n{
  font-family:var(--font-mono); font-size:.74rem; font-weight:600;
  letter-spacing:.14em; color:var(--gray-500); padding-top:6px;
}
.proc:hover .proc-n{ color:var(--blue); }
.proc h3{ font-size:clamp(1.2rem,2.1vw,1.75rem); margin-bottom:11px; }
.proc p{ color:var(--gray-300); font-size:.95rem; max-width:64ch; }

/* ============================ 15. WHY ==================================== */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,1.9vw,26px); }
.why-card{
  position:relative; padding:clamp(28px,3vw,42px);
  border-radius:var(--r-md); border:1px solid var(--glass-line);
  background:var(--glass); overflow:hidden;
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  transition:border-color .5s var(--ease-out),transform .5s var(--ease-out),background .5s;
}
.why-card::after{
  content:""; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,var(--blue),transparent);
  opacity:0; transition:opacity .5s var(--ease-out);
}
.why-card:hover{ border-color:rgba(255,255,255,.17); transform:translateY(-5px); background:var(--glass-strong); }
.why-card:hover::after{ opacity:1; }
.why-icon{
  width:46px; height:46px; border-radius:13px; display:grid; place-items:center;
  border:1px solid var(--glass-line); background:rgba(41,168,224,.055);
  margin-bottom:24px; color:var(--blue);
}
.why-icon svg{ width:20px; height:20px; }
.why-card h3{ font-size:1.14rem; margin-bottom:11px; letter-spacing:-0.025em; }
.why-card p{ color:var(--gray-300); font-size:.92rem; line-height:1.62; }

/* ============================ 15b. FOUNDER =============================== */
.founder-grid{
  display:grid; grid-template-columns:0.85fr 1fr;
  gap:clamp(36px,5vw,86px); align-items:center;
}
.founder-portrait{
  position:relative; border-radius:var(--r-lg); overflow:hidden;
  border:1px solid var(--glass-line); background:var(--slate);
  aspect-ratio:4/5;
}
.founder-portrait img{
  width:100%; height:100%; object-fit:cover; object-position:center top;
  filter:grayscale(.35) contrast(1.03);
  transition:filter .7s var(--ease-out),transform .9s var(--ease-out);
}
.founder-portrait:hover img{ filter:none; transform:scale(1.03); }
.founder-portrait::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg,transparent 42%,rgba(7,11,16,.92) 100%);
}
.founder-card{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:clamp(20px,2.4vw,30px); display:grid; gap:5px;
}
.founder-name{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.1rem,1.7vw,1.4rem); letter-spacing:-0.03em; color:var(--white);
}
.founder-role{
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--amber);
}
.founder-facts{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
  margin-top:38px; padding-top:30px; border-top:1px solid var(--hairline);
}
.founder-facts .ff-v{
  display:block; font-size:clamp(1.25rem,2vw,1.75rem); font-weight:600;
  color:var(--white); line-height:1;
}
.founder-facts .ff-l{
  display:block; font-family:var(--font-mono); font-size:.6rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--gray-500);
  margin-top:9px; line-height:1.45;
}

/* ============================ 16. INDUSTRIES ============================= */
.ind-wrap{ display:flex; flex-wrap:wrap; gap:11px; }
.ind{
  padding:13px 24px; border-radius:999px;
  border:1px solid var(--hairline); background:rgba(255,255,255,.022);
  font-size:.9rem; color:var(--gray-100);
  transition:border-color .35s,background .35s,transform .35s var(--ease-out),color .35s;
}
.ind:hover{
  border-color:rgba(41,168,224,.42); background:rgba(41,168,224,.075);
  color:var(--white); transform:translateY(-3px);
}

/* ============================ 18. ENGAGEMENTS ============================ */
.eng-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,1.9vw,26px); align-items:start; }
.eng{
  position:relative; padding:clamp(30px,3.2vw,44px);
  border-radius:var(--r-lg); border:1px solid var(--glass-line);
  background:var(--glass); overflow:hidden;
  transition:border-color .5s,transform .5s var(--ease-out);
}
.eng:hover{ border-color:rgba(255,255,255,.18); transform:translateY(-5px); }
.eng.is-featured{
  border-color:rgba(41,168,224,.32);
  background:linear-gradient(170deg,rgba(41,168,224,.055),var(--glass) 46%);
  box-shadow:var(--sh-blue);
}
.eng-flag{
  position:absolute; top:20px; right:20px;
  font-family:var(--font-mono); font-size:.58rem; letter-spacing:.16em;
  text-transform:uppercase; padding:6px 12px; border-radius:999px;
  background:var(--blue); color:var(--void); font-weight:700;
}
.eng h3{ font-size:1.45rem; margin-bottom:10px; letter-spacing:-0.03em; }
.eng .for{ color:var(--gray-300); font-size:.9rem; margin-bottom:26px; min-height:2.9em; }
.eng .price{
  font-family:var(--font-display); font-size:1.5rem; font-weight:600;
  color:var(--white); letter-spacing:-0.035em;
  padding-bottom:24px; margin-bottom:24px; border-bottom:1px solid var(--hairline);
}
.eng .price small{
  display:block; font-family:var(--font-body); font-size:.72rem;
  font-weight:400; color:var(--gray-500); margin-top:6px; letter-spacing:0;
}
.eng ul{ display:grid; gap:12px; margin-bottom:28px; }
.eng li{ display:flex; gap:11px; font-size:.89rem; color:var(--gray-100); line-height:1.5; }
.eng li svg{ width:15px; height:15px; flex-shrink:0; margin-top:4px; color:var(--blue); }
.eng .proof{
  font-size:.79rem; color:var(--gray-500); font-style:italic;
  padding-top:20px; margin-top:auto; border-top:1px solid var(--hairline);
  line-height:1.55;
}

/* ============================ 19. FAQ ==================================== */
.faq-list{ border-top:1px solid var(--hairline); }
.faq{ border-bottom:1px solid var(--hairline); }
.faq-q{
  width:100%; display:flex; justify-content:space-between; align-items:center;
  gap:26px; padding-block:clamp(22px,2.5vw,32px); text-align:left;
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.02rem,1.75vw,1.4rem); letter-spacing:-0.028em;
  color:var(--white); transition:color .35s;
}
.faq-q:hover{ color:var(--blue); }
.faq-ico{
  position:relative; width:19px; height:19px; flex-shrink:0;
}
.faq-ico::before,.faq-ico::after{
  content:""; position:absolute; top:50%; left:0; width:100%; height:1.5px;
  background:currentColor; transition:transform .42s var(--ease-out);
}
.faq-ico::after{ transform:rotate(90deg); }
.faq.is-open .faq-ico::after{ transform:rotate(0); }
.faq-a{ overflow:hidden; height:0; }
.faq-a p{
  padding-bottom:clamp(24px,2.6vw,34px); color:var(--gray-300);
  font-size:.96rem; max-width:72ch; line-height:1.68;
}

/* ============================ 20. CONTACT ================================ */
.contact{ position:relative; overflow:hidden; }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,5vw,90px); align-items:start; }

.contact-lines{ display:grid; gap:2px; margin-top:38px; }
.cl{
  display:flex; align-items:center; gap:18px;
  padding-block:20px; border-bottom:1px solid var(--hairline);
  transition:padding-left .4s var(--ease-out);
}
.cl:hover{ padding-left:11px; }
.cl-ico{
  width:40px; height:40px; border-radius:11px; flex-shrink:0;
  display:grid; place-items:center;
  border:1px solid var(--glass-line); background:var(--glass); color:var(--blue);
}
.cl-ico svg{ width:16px; height:16px; }
.cl-k{
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--gray-500); margin-bottom:4px;
}
.cl-v{ font-size:.97rem; color:var(--white); font-weight:500; }

.form{ display:grid; gap:20px; }
.field{ position:relative; }
.field label{
  display:block; font-family:var(--font-mono); font-size:.61rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--gray-500);
  margin-bottom:10px;
}
.field input,.field textarea,.field select{
  width:100%; padding:15px 18px; border-radius:var(--r-sm);
  border:1px solid var(--glass-line); background:rgba(255,255,255,.028);
  color:var(--white); font-size:.94rem;
  transition:border-color .35s,background .35s,box-shadow .35s;
}
.field textarea{ min-height:132px; resize:vertical; }
.field input::placeholder,.field textarea::placeholder{ color:var(--gray-700); }
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; border-color:rgba(41,168,224,.5);
  background:rgba(41,168,224,.035);
  box-shadow:0 0 0 3px rgba(41,168,224,.09);
}
.field select{ appearance:none; cursor:pointer; }
.field select option{ background:var(--slate); color:var(--white); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }

.form-note{ font-size:.76rem; color:var(--gray-500); line-height:1.55; }
.form-status{ font-size:.86rem; padding:14px 18px; border-radius:var(--r-sm); display:none; }
.form-status.is-ok{ display:block; background:rgba(22,181,166,.1); border:1px solid rgba(22,181,166,.3); color:#6EE7B7; }
.form-status.is-err{ display:block; background:rgba(248,113,113,.1); border:1px solid rgba(248,113,113,.3); color:#FCA5A5; }

/* Floating WhatsApp */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:850;
  width:56px; height:56px; border-radius:50%;
  display:grid; place-items:center;
  background:#25D366; color:#062e16;
  box-shadow:0 14px 40px -10px rgba(37,211,102,.55);
  transition:transform .35s var(--ease-spring);
}
.wa-float:hover{ transform:scale(1.09) translateY(-3px); }
.wa-float svg{ width:27px; height:27px; }

/* ============================ 21. FOOTER ================================= */
.footer{ border-top:1px solid var(--hairline); background:var(--charcoal); position:relative; z-index:1; }
.footer-top{ padding-block:clamp(60px,7vw,110px); }
.footer-grid{ display:grid; grid-template-columns:1.7fr 1fr 1fr 1.1fr; gap:clamp(30px,4vw,60px); }
.footer h4{
  font-family:var(--font-mono); font-size:.63rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--gray-500);
  margin-bottom:22px;
}
.footer ul{ display:grid; gap:12px; }
.footer ul a,.footer ul li{ font-size:.88rem; color:var(--gray-300); transition:color .3s; }
.footer ul a:hover{ color:var(--blue); }
.footer-brand .brand{ font-size:1.3rem; margin-bottom:18px; display:inline-block; }
.footer-brand p{ font-size:.9rem; color:var(--gray-300); max-width:38ch; line-height:1.62; }

.socials{ display:flex; gap:11px; margin-top:26px; }
.socials a{
  width:40px; height:40px; border-radius:50%; display:grid; place-items:center;
  border:1px solid var(--glass-line); background:var(--glass); color:var(--gray-100);
  transition:border-color .35s,background .35s,color .35s,transform .35s var(--ease-out);
}
.socials a:hover{ border-color:var(--blue); background:rgba(41,168,224,.1); color:var(--blue); transform:translateY(-3px); }
.socials svg{ width:16px; height:16px; }

.footer-bottom{
  padding-block:26px; border-top:1px solid var(--hairline);
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:14px;
  font-size:.76rem; color:var(--gray-500);
}

/* ============================ 22. CASE STUDY PAGE ======================== */
.cs-hero{ padding-top:190px; padding-bottom:clamp(50px,6vw,90px); position:relative; overflow:hidden; }
.cs-back{
  display:inline-flex; align-items:center; gap:9px; font-size:.83rem;
  color:var(--gray-300); margin-bottom:38px; transition:color .3s;
}
.cs-back:hover{ color:var(--blue); }
.cs-back svg{ width:14px; height:14px; transition:transform .35s var(--ease-out); }
.cs-back:hover svg{ transform:translateX(-4px); }

.cs-meta{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px; }
.cs-title{ margin-bottom:26px; }
.cs-lede{ max-width:66ch; }

.cs-results{
  display:grid; grid-template-columns:repeat(4,1fr);
  border:1px solid var(--glass-line); border-radius:var(--r-lg);
  overflow:hidden; margin-top:clamp(46px,5vw,72px);
  background:var(--glass);
}
.cs-result{ padding:clamp(26px,3vw,40px); border-right:1px solid var(--hairline); }
.cs-result:last-child{ border-right:0; }
.cs-result .v{
  font-family:var(--font-display); font-size:clamp(1.5rem,3vw,2.5rem);
  font-weight:600; letter-spacing:-0.045em; line-height:1;
  background:linear-gradient(112deg,var(--blue),var(--teal));
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.cs-result .l{ font-size:.83rem; color:var(--gray-100); margin-top:12px; }
.cs-result .n{
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.13em;
  text-transform:uppercase; color:var(--gray-500); margin-top:5px;
}

.cs-body{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,4.5vw,80px); }
.cs-block h3{
  font-family:var(--font-mono); font-size:.66rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--blue);
  margin-bottom:18px;
}
.cs-block p{ color:var(--gray-300); font-size:1rem; line-height:1.7; }
.cs-block ul{ display:grid; gap:13px; margin-top:6px; }
.cs-block li{ display:flex; gap:13px; color:var(--gray-300); font-size:.95rem; line-height:1.6; }
.cs-block li svg{ width:14px; height:14px; flex-shrink:0; margin-top:5px; color:var(--blue); }

.cs-gap{
  padding:20px 24px; border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.15); background:rgba(255,255,255,.02);
  color:var(--gray-500); font-size:.87rem; line-height:1.6;
}

.cs-highlight{
  padding:clamp(30px,3.6vw,52px); border-radius:var(--r-lg);
  border:1px solid rgba(41,168,224,.24);
  background:linear-gradient(150deg,rgba(41,168,224,.07),rgba(22,181,166,.05));
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.2rem,2.4vw,1.95rem); letter-spacing:-0.032em;
  line-height:1.3; color:var(--white); text-wrap:balance;
}

.cs-shots{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:clamp(16px,2vw,26px); }
.cs-shot{
  border-radius:var(--r-md); overflow:hidden; border:1px solid var(--glass-line);
  background:var(--slate);
}
.cs-shot img{ width:100%; transition:transform .7s var(--ease-out); }
.cs-shot:hover img{ transform:scale(1.03); }
.cs-shot figcaption{
  padding:14px 18px; font-family:var(--font-mono); font-size:.62rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--gray-500);
  border-top:1px solid var(--hairline);
}

.cs-next{ border-top:1px solid var(--hairline); }

/* ============================ 23. MOTION & RESPONSIVE ==================== */
/* Reveal primitives — JS adds .is-in */
[data-reveal]{ opacity:0; transform:translateY(30px); }
[data-reveal].is-in{ opacity:1; transform:none; transition:opacity .95s var(--ease-out),transform .95s var(--ease-out); }
[data-reveal-delay="1"].is-in{ transition-delay:.09s; }
[data-reveal-delay="2"].is-in{ transition-delay:.18s; }
[data-reveal-delay="3"].is-in{ transition-delay:.27s; }
[data-reveal-delay="4"].is-in{ transition-delay:.36s; }
[data-reveal-delay="5"].is-in{ transition-delay:.45s; }

[data-blur-in]{ opacity:0; filter:blur(13px); transform:translateY(22px); }
[data-blur-in].is-in{
  opacity:1; filter:blur(0); transform:none;
  transition:opacity 1.05s var(--ease-out),filter 1.05s var(--ease-out),transform 1.05s var(--ease-out);
}

/* ---- Breakpoints ---- */
@media (max-width:1180px){
  .metrics-grid{ grid-template-columns:repeat(3,1fr); }
  .metric:nth-child(3n){ border-right:0; }
  .metric:nth-child(-n+3){ border-bottom:1px solid var(--hairline); }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:44px; }
  .eng-grid{ grid-template-columns:1fr; }
  .cs-results{ grid-template-columns:repeat(2,1fr); }
  .cs-result:nth-child(2n){ border-right:0; }
  .cs-result:nth-child(-n+2){ border-bottom:1px solid var(--hairline); }
}

@media (max-width:1024px){
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .nav-links{ display:none; }
  .burger{ display:grid; }
  .nav-cta .btn{ display:none; }
  .svc{ grid-template-columns:52px 1fr; }
  .svc-proof{ grid-column:2; text-align:left; padding-top:20px; }
  .svc-proof .lbl{ margin-left:0; }
}

@media (max-width:860px){
  .story-grid{ grid-template-columns:1fr !important; }
  .founder-grid{ grid-template-columns:1fr; }
  .founder-portrait{ max-width:460px; }
  .work-grid{ grid-template-columns:1fr; }
  .work-card.is-wide{ grid-column:span 1; }
  .contact-grid{ grid-template-columns:1fr; }
  .cs-body{ grid-template-columns:1fr; }
  .hero{ min-height:auto; padding-top:120px; padding-bottom:88px; }
}

@media (max-width:640px){
  .metrics-grid{ grid-template-columns:repeat(2,1fr); }
  .metric{ border-right:1px solid var(--hairline); border-bottom:1px solid var(--hairline); }
  .metric:nth-child(2n){ border-right:0; }
  .why-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .cs-results{ grid-template-columns:1fr; }
  .cs-result{ border-right:0; border-bottom:1px solid var(--hairline); }
  .hero-actions .btn{ width:100%; }
  .wa-float{ right:16px; bottom:16px; }
  .proc{ grid-template-columns:1fr; gap:8px; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .grain{ display:none; }
  .marquee-track{ animation:none; transform:none; }
  [data-reveal],[data-blur-in]{ opacity:1 !important; transform:none !important; filter:none !important; }
  #hero-gl{ display:none; }
  .scroll-hint i{ animation:none; }
}

/* ---- Print ---- */
@media print{
  .nav,.grain,.vignette,.cursor,.cursor-ring,.wa-float,#hero-gl,.scroll-hint{ display:none !important; }
  body{ background:#fff; color:#000; }
  h1,h2,h3,h4{ color:#000; }
}