/* ============================================================
   HUNTSMAN SERVICES — styles.css
   Palette: cyan → blue → violet → magenta "clean energy"
   ============================================================ */

:root{
  --cyan:#22D3EE;
  --sky:#0EA5E9;
  --blue:#3B82F6;
  --violet:#7C3AED;
  --magenta:#EC4899;
  --lime:#A3E635;
  --amber:#FDE68A;

  --ink:#0B1020;
  --ink-soft:#141A2E;
  --slate:#475569;
  --slate-2:#64748B;
  --line:#E7ECF5;
  --bg:#F7F9FF;
  --white:#ffffff;

  --grad-brand:linear-gradient(120deg,var(--cyan),var(--blue) 38%,var(--violet) 70%,var(--magenta));
  --grad-brand-2:linear-gradient(120deg,var(--sky),var(--violet) 55%,var(--magenta));
  --shadow-lg:0 30px 60px -20px rgba(31,20,90,.35);
  --shadow-md:0 18px 40px -18px rgba(31,20,90,.28);
  --radius:22px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:'Space Grotesk','Plus Jakarta Sans',sans-serif;line-height:1.08;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{position:relative}

.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  --bx:0;--by:0;
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-weight:700;font-size:.98rem;cursor:pointer;border:none;
  padding:.85em 1.5em;border-radius:999px;position:relative;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
  transform:translate(var(--bx),var(--by));
  will-change:transform;
}
.btn--lg{padding:1.05em 1.9em;font-size:1.02rem}
.btn--block{width:100%}
.btn--primary{color:#fff;background:var(--grad-brand);background-size:180% 180%;box-shadow:0 12px 28px -8px rgba(124,58,237,.55)}
.btn--primary:hover{filter:brightness(1.06) saturate(1.1);box-shadow:0 18px 38px -8px rgba(236,72,153,.6);animation:hueShift 3s linear infinite}
.btn--ghost{color:var(--ink);background:rgba(255,255,255,.7);border:1.5px solid var(--line);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px)}
@keyframes hueShift{to{background-position:180% 0}}

/* ---------- scroll progress + cursor ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:var(--grad-brand);box-shadow:0 0 12px rgba(124,58,237,.6);
}
.cursor-glow{
  position:fixed;top:0;left:0;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.14),transparent 60%);
  transform:translate(-50%,-50%);pointer-events:none;z-index:1;transition:opacity .3s;
  mix-blend-mode:multiply;
}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:1.4rem;
  padding:.9rem clamp(1rem,4vw,2.5rem);
  transition:background .3s,box-shadow .3s,padding .3s;
}
.nav.scrolled{
  background:rgba(247,249,255,.82);backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:0 8px 30px -18px rgba(31,20,90,.35);padding-top:.6rem;padding-bottom:.6rem;
}
.nav__brand{display:flex;align-items:center;gap:.6rem}
.nav__mark{filter:drop-shadow(0 4px 10px rgba(124,58,237,.4))}
.nav__word{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.28rem;line-height:1;display:flex;flex-direction:column}
.nav__word small{font-size:.52rem;letter-spacing:.42em;color:var(--slate-2);font-weight:600;margin-top:2px}
.nav__links{display:flex;gap:1.6rem;margin-left:auto;font-weight:600;font-size:.95rem}
.nav__links a{position:relative;padding:.3rem 0;color:var(--slate)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--grad-brand);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}
.nav__cta{margin-left:.2rem}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;
  padding:8rem clamp(1rem,4vw,2.5rem) 0;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(34,211,238,.18),transparent 60%),
    radial-gradient(900px 500px at 0% 20%,rgba(236,72,153,.14),transparent 55%),
    linear-gradient(180deg,#fff,#F1F5FF 60%,#EDE9FF);
}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;mix-blend-mode:multiply;animation:drift 18s ease-in-out infinite}
.blob--1{width:520px;height:520px;background:radial-gradient(circle,var(--cyan),transparent 70%);top:-8%;right:-4%}
.blob--2{width:480px;height:480px;background:radial-gradient(circle,var(--magenta),transparent 70%);bottom:-12%;left:-6%;animation-delay:-6s}
.blob--3{width:420px;height:420px;background:radial-gradient(circle,var(--violet),transparent 70%);top:30%;left:40%;animation-delay:-11s}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-30px,25px) scale(.95)}}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(124,58,237,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000,transparent 75%)}
.bubbles{position:absolute;inset:0}
.bubbles span{position:absolute;bottom:-40px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),rgba(34,211,238,.35) 55%,rgba(124,58,237,.15));box-shadow:0 4px 20px rgba(124,58,237,.18);animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(0) scale(.6);opacity:0}10%{opacity:.9}100%{transform:translateY(-108vh) scale(1);opacity:0}}

.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;
  display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.pill{display:inline-flex;align-items:center;gap:.5rem;font-size:.82rem;font-weight:600;color:var(--violet);
  background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.2);padding:.45rem .9rem;border-radius:999px;margin-bottom:1.4rem}
.pill__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(163,230,53,.6)}100%{box-shadow:0 0 0 12px rgba(163,230,53,0)}}

.hero__title{font-size:clamp(2.7rem,6.5vw,5rem);font-weight:700;margin-bottom:1.3rem}
.hero__title .line{display:block;overflow:hidden}
.hero__sub{font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--slate);max-width:34ch;margin-bottom:2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.6rem}
.hero__trust{display:flex;align-items:center;gap:.7rem;font-size:.88rem;color:var(--slate-2);flex-wrap:wrap}
.stars{color:#F59E0B;letter-spacing:2px;font-size:1rem}

/* hero art */
.hero__art{display:flex;justify-content:center;align-items:center;position:relative}
.glass-card{
  position:relative;width:min(360px,80vw);aspect-ratio:1;border-radius:34px;
  background:linear-gradient(150deg,rgba(255,255,255,.75),rgba(255,255,255,.35));
  border:1px solid rgba(255,255,255,.7);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-lg);display:grid;place-items:center;
}
.float-card{animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-16px) rotate(1deg)}}
.float-card__logo{filter:drop-shadow(0 12px 24px rgba(124,58,237,.4));z-index:2}
.float-card__ring{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  border:2px dashed rgba(124,58,237,.35);animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.chip{position:absolute;font-size:.82rem;font-weight:700;padding:.5rem .85rem;border-radius:999px;
  background:#fff;box-shadow:var(--shadow-md);white-space:nowrap;z-index:3}
.chip--a{top:6%;left:-6%;color:var(--sky)}
.chip--b{bottom:14%;left:-10%;color:var(--violet)}
.chip--c{bottom:4%;right:-6%;color:var(--magenta)}

/* marquee */
.marquee{position:relative;z-index:2;margin-top:3.5rem;padding:1rem 0;
  border-top:1px solid rgba(124,58,237,.12);border-bottom:1px solid rgba(124,58,237,.12);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);overflow:hidden}
.marquee__track{display:flex;gap:1.6rem;align-items:center;white-space:nowrap;
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:.06em;
  color:var(--slate);width:max-content;animation:scrollx 26s linear infinite}
.marquee__track .dot{color:var(--magenta)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- STATS ---------- */
.stats{max-width:var(--maxw);margin:5rem auto;padding:0 clamp(1rem,4vw,2.5rem)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
  background:var(--grad-brand);border-radius:var(--radius);padding:2.4rem 2rem;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.stats__grid::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 50% -20%,rgba(255,255,255,.35),transparent)}
.stat{text-align:center;color:#fff;position:relative}
.stat__num{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(2rem,4vw,2.9rem);line-height:1}
.stat__label{font-size:.9rem;opacity:.92;margin-top:.35rem;font-weight:500}

/* ---------- generic section ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:5.5rem clamp(1rem,4vw,2.5rem)}
.section__head{text-align:center;max-width:660px;margin:0 auto 3rem}
.eyebrow{display:inline-block;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.8rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--violet);margin-bottom:.8rem}
.section__title{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:1rem}
.section__lead{color:var(--slate);font-size:1.08rem}

/* ---------- SERVICES ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.scard{position:relative;padding:2.2rem 1.8rem;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-md);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);transform-style:preserve-3d}
.scard:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.scard__glow{position:absolute;inset:0;opacity:0;transition:opacity .35s;z-index:0;
  background:radial-gradient(400px 200px at var(--mx,50%) var(--my,0%),rgba(124,58,237,.14),transparent 60%)}
.scard:hover .scard__glow{opacity:1}
.scard>*{position:relative;z-index:1}
.scard__icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:#fff;margin-bottom:1.2rem;box-shadow:0 10px 22px -8px rgba(124,58,237,.5)}
.scard__icon svg{width:30px;height:30px}
.scard--commercial .scard__icon{background:linear-gradient(135deg,var(--cyan),var(--blue))}
.scard--industrial .scard__icon{background:linear-gradient(135deg,var(--violet),var(--blue))}
.scard--residential .scard__icon{background:linear-gradient(135deg,var(--magenta),var(--violet))}
.scard h3{font-size:1.5rem;margin-bottom:.5rem}
.scard>p{color:var(--slate);margin-bottom:1.1rem;font-size:.97rem}
.scard__list{list-style:none;margin-bottom:1.3rem;display:grid;gap:.5rem}
.scard__list li{position:relative;padding-left:1.6rem;font-size:.92rem;color:var(--ink)}
.scard__list li::before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:800;
  filter:drop-shadow(0 0 6px rgba(163,230,53,.5))}
.scard--residential .scard__list li::before{color:var(--magenta)}
.scard__link{font-weight:700;color:var(--violet);font-size:.92rem;transition:gap .2s;display:inline-flex}
.scard__link:hover{filter:brightness(1.15)}
.scard--commercial{border-top:3px solid var(--cyan)}
.scard--industrial{border-top:3px solid var(--violet)}
.scard--residential{border-top:3px solid var(--magenta)}

/* ---------- WHY / FEATURES ---------- */
.why{background:radial-gradient(1000px 500px at 100% 0%,rgba(34,211,238,.08),transparent 60%)}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.feature{padding:1.8rem;border-radius:18px;background:rgba(255,255,255,.7);border:1px solid var(--line);
  backdrop-filter:blur(8px);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.feature__ic{font-size:1.6rem;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(236,72,153,.16));margin-bottom:1rem}
.feature h4{font-size:1.15rem;margin-bottom:.4rem}
.feature p{color:var(--slate);font-size:.94rem}

/* ---------- PROCESS ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative}
.timeline::before{content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta));opacity:.4}
.tstep{position:relative;padding:1.6rem;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.tstep__no{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.4rem;width:56px;height:56px;
  border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--grad-brand);
  margin-bottom:1rem;box-shadow:0 10px 22px -8px rgba(124,58,237,.6)}
.tstep h4{font-size:1.12rem;margin-bottom:.4rem}
.tstep p{color:var(--slate);font-size:.92rem}

/* ---------- QUOTES ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.quote{padding:2rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.quote::before{content:"“";position:absolute;top:-10px;right:14px;font-size:6rem;font-family:'Space Grotesk',sans-serif;
  color:rgba(124,58,237,.1);line-height:1}
.quote p{margin:.7rem 0 1.2rem;color:var(--ink);font-size:1.02rem}
.quote footer{color:var(--slate-2);font-size:.9rem}
.quote footer strong{color:var(--ink)}

/* ---------- CTA ---------- */
.cta{max-width:var(--maxw)}
.cta__card{position:relative;border-radius:32px;overflow:hidden;padding:clamp(2rem,4vw,3.5rem);
  background:linear-gradient(135deg,var(--ink),#1B1450 60%,#3A1150);box-shadow:var(--shadow-lg)}
.cta__glow{position:absolute;inset:0;opacity:.5;
  background:radial-gradient(500px 260px at 12% 12%,rgba(34,211,238,.5),transparent 55%),
             radial-gradient(500px 260px at 90% 90%,rgba(236,72,153,.45),transparent 55%)}
.cta__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.cta__copy h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:.8rem}
.cta__copy p{color:rgba(255,255,255,.8);margin-bottom:1.2rem}
.cta__perks{list-style:none;display:grid;gap:.5rem;margin-bottom:1.4rem;color:rgba(255,255,255,.9);font-weight:500;font-size:.95rem}
.cta__contactline{display:flex;gap:1.4rem;flex-wrap:wrap;font-weight:600}
.cta__contactline a{color:var(--cyan)}
.cta__contactline a:hover{color:#fff}

/* form */
.qform{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;
  padding:1.6rem;backdrop-filter:blur(12px);display:grid;gap:.9rem}
.field{display:grid;gap:.35rem}
.field label{color:rgba(255,255,255,.85);font-size:.82rem;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.9);color:var(--ink);font:inherit;font-size:.95rem;transition:box-shadow .2s,border-color .2s}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(34,211,238,.35)}
.qform__note{font-size:.88rem;color:var(--cyan);min-height:1.1em;text-align:center;font-weight:600}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.75);margin-top:5rem;
  padding:3.5rem clamp(1rem,4vw,2.5rem) 1.6rem}
.footer__top{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 2fr;gap:2.5rem}
.footer__brand img{background:#fff;padding:.5rem .8rem;border-radius:12px;margin-bottom:1rem}
.footer__brand p{font-size:.94rem;max-width:38ch}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.footer__cols h5{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.9rem}
.footer__cols a{display:block;padding:.28rem 0;font-size:.92rem;color:rgba(255,255,255,.7);transition:color .2s,padding-left .2s}
.footer__cols a:hover{color:var(--cyan);padding-left:5px}
.footer__bar{max-width:var(--maxw);margin:2.4rem auto 0;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:rgba(255,255,255,.55)}

/* back to top */
.to-top{position:fixed;right:1.4rem;bottom:1.4rem;width:48px;height:48px;border-radius:50%;border:none;
  background:var(--grad-brand);color:#fff;font-size:1.2rem;cursor:pointer;z-index:90;
  box-shadow:var(--shadow-md);opacity:0;transform:translateY(20px) scale(.8);transition:.35s var(--ease)}
.to-top.show{opacity:1;transform:none}
.to-top:hover{filter:brightness(1.1);transform:translateY(-3px)}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.hero__title .line[data-reveal]{transform:translateY(100%);opacity:1;transition:transform .8s var(--ease)}
.hero__title .line[data-reveal].in{transform:translateY(0)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__copy{display:flex;flex-direction:column;align-items:center}
  .hero__sub{max-width:46ch}
  .hero__art{margin-top:1rem;order:-1}
  .cta__grid{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
}
@media(max-width:820px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex;margin-left:auto}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:rgba(247,249,255,.97);backdrop-filter:blur(16px);padding:1.2rem 2rem;gap:1rem;
    box-shadow:var(--shadow-md)}
  .cards,.why__grid,.timeline,.quotes,.stats__grid{grid-template-columns:1fr 1fr}
  .timeline::before{display:none}
}
@media(max-width:560px){
  .cards,.why__grid,.timeline,.quotes,.stats__grid{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:1fr 1fr}
  .footer__bar{flex-direction:column}
  .chip{font-size:.72rem}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .blob,.float-card,.float-card__ring,.marquee__track,.bubbles span{animation:none!important}
}

/* ============================================================
   IMMERSIVE ADD-ONS — wipe-to-clean, before/after, clean-o-meter
   ============================================================ */

/* ---- Clean-o-meter (replaces plain scroll bar) ---- */
.cleanometer{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:95;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0;transition:opacity .4s}
.cleanometer.show{opacity:1}
.cleanometer__track{width:6px;height:150px;border-radius:99px;background:rgba(124,58,237,.14);overflow:hidden;position:relative}
.cleanometer__fill{position:absolute;left:0;bottom:0;width:100%;height:0;
  background:linear-gradient(180deg,var(--magenta),var(--violet),var(--cyan));box-shadow:0 0 12px rgba(124,58,237,.5)}
.cleanometer__label{writing-mode:vertical-rl;font-family:'Space Grotesk',sans-serif;font-size:.62rem;
  font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-2)}
@media(max-width:820px){.cleanometer{display:none}}

/* ---- HERO wipe layering ---- */
.hero{cursor:default}
.hero.wipeable{cursor:none;user-select:none;-webkit-user-select:none}
.grime{position:absolute;inset:0;z-index:5;width:100%;height:100%;
  transition:opacity .9s var(--ease);touch-action:none}
.grime.done{opacity:0;pointer-events:none}
/* keep headline/buttons crisp above the fog; art sits under it to be revealed */
.hero__inner{z-index:auto}
.hero__copy{position:relative;z-index:7}
.hero__art{position:relative;z-index:2}
.marquee{position:relative;z-index:7}

.wipe-hint{position:absolute;z-index:6;left:50%;bottom:16%;transform:translateX(-50%);
  display:flex;align-items:center;gap:.5rem;padding:.6rem 1.1rem;border-radius:999px;
  background:rgba(11,16,32,.72);color:#fff;font-weight:600;font-size:.9rem;
  box-shadow:0 10px 30px -10px rgba(11,16,32,.6);backdrop-filter:blur(6px);
  animation:hintPulse 2.2s ease-in-out infinite;pointer-events:none}
.wipe-hint svg{animation:wiggle 1.6s ease-in-out infinite}
.wipe-hint.hidden{opacity:0;transition:opacity .5s;pointer-events:none}
@keyframes hintPulse{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-6px)}}
@keyframes wiggle{0%,100%{transform:translateX(-4px)}50%{transform:translateX(4px)}}

.squeegee{position:fixed;top:0;left:0;z-index:120;pointer-events:none;
  transform:translate(-50%,-60%) rotate(-18deg);opacity:0;transition:opacity .2s;
  filter:drop-shadow(0 8px 14px rgba(11,16,32,.35))}
.squeegee.show{opacity:1}

/* sparkles revealed under the fog */
.sparkles{position:absolute;inset:0}
.sparkles i{position:absolute;width:14px;height:14px;color:#fff;opacity:0;
  background:conic-gradient(from 0deg,transparent,#fff,transparent 30%,transparent 50%,#fff,transparent 80%);
  -webkit-mask:radial-gradient(circle,#000 2px,transparent 3px) 0 0/7px 7px;
  animation:twinkle 3s ease-in-out infinite}
.sparkles i{background:none}
.sparkles i::before,.sparkles i::after{content:"";position:absolute;inset:0;
  background:linear-gradient(currentColor,currentColor) center/100% 2px no-repeat,
             linear-gradient(currentColor,currentColor) center/2px 100% no-repeat}
.sparkles i{color:#a5f3fc;filter:drop-shadow(0 0 6px rgba(165,243,252,.9))}
@keyframes twinkle{0%,100%{opacity:0;transform:scale(.4) rotate(0)}50%{opacity:.9;transform:scale(1) rotate(90deg)}}

/* burst of confetti-sparkles on clean complete */
.burst{position:fixed;z-index:130;pointer-events:none;width:10px;height:10px;border-radius:2px;
  will-change:transform,opacity}

/* ---- BEFORE / AFTER squeegee slider ---- */
.ba{position:relative;max-width:1000px;margin:0 auto;aspect-ratio:16/9;border-radius:26px;
  overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);
  user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;background:#0b1020}
.ba__pane{position:absolute;inset:0}
.ba__pane .scene{width:100%;height:100%;display:block}
.ba__before{clip-path:inset(0 0 0 var(--pos,50%));}
.scene--dirty{filter:contrast(.92) brightness(.96)}
.ba__tag{position:absolute;top:14px;padding:.35rem .8rem;border-radius:999px;font-weight:700;font-size:.8rem;
  font-family:'Space Grotesk',sans-serif;letter-spacing:.04em;backdrop-filter:blur(6px)}
.ba__tag--before{left:14px;background:rgba(15,23,42,.7);color:#e2e8f0}
.ba__tag--after{right:14px;background:rgba(255,255,255,.85);color:var(--violet)}
.ba__divider{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;
  background:linear-gradient(180deg,var(--cyan),var(--violet),var(--magenta));
  box-shadow:0 0 18px rgba(124,58,237,.6);transform:translateX(-50%);z-index:5}
.ba__handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;border:3px solid #fff;cursor:grab;
  background:var(--grad-brand);display:grid;place-items:center;
  box-shadow:0 10px 26px -6px rgba(124,58,237,.7);transition:transform .15s var(--ease)}
.ba__handle:hover{transform:translate(-50%,-50%) scale(1.08)}
.ba__handle:active{cursor:grabbing}
.ba__handle:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.ba__hint-chip{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:6;
  background:rgba(11,16,32,.72);color:#fff;font-size:.8rem;font-weight:600;padding:.4rem .9rem;border-radius:999px;
  pointer-events:none;transition:opacity .4s}
.glints path{animation:glint 2.4s ease-in-out infinite}
.glints path:nth-child(2){animation-delay:.6s}
.glints path:nth-child(3){animation-delay:1.2s}
@keyframes glint{0%,100%{opacity:.2;transform:scale(.7)}50%{opacity:1;transform:scale(1.15)}}

/* ---- editorial flourish : outlined text pop ---- */
.stroke-pop{position:relative}
.stroke-pop::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.14em;border-radius:99px;
  background:var(--grad-brand);opacity:.5;transform:scaleX(0);transform-origin:left;
  animation:underline-in 1s var(--ease) .6s forwards}
@keyframes underline-in{to{transform:scaleX(1)}}

/* angled section divider before services for a less-boxy rhythm */
.services::before{content:"";position:absolute;top:-1px;left:0;right:0;height:60px;
  background:linear-gradient(180deg,rgba(124,58,237,.05),transparent);
  clip-path:polygon(0 0,100% 40%,100% 100%,0 100%);pointer-events:none}

@media(max-width:640px){
  .ba{aspect-ratio:4/5}
  .wipe-hint{bottom:22%;font-size:.82rem}
}

@media(prefers-reduced-motion:reduce){
  .grime{display:none}
  .hero.wipeable{cursor:default}
  .squeegee{display:none}
  .wipe-hint{display:none}
  .glints path,.stroke-pop::after,.sparkles i{animation:none!important}
  .stroke-pop::after{transform:scaleX(1)}
}