/* ============================================================================
   HLDHub — 2026 redesign skin. Loaded AFTER style.css (overrides it).
   Dark + multicolor (blue/purple/orange/red), creative-agency, motion.
   ============================================================================ */
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;font-weight:500 700;font-display:swap;
  src:url('/assets/fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2192,U+2212,U+2215;
}

/* ---- Tokens (re-skin the whole system by redefining the variables) ---- */
:root{
  --bg:#08080D; --bg-elev:#101019; --bg-card:#14141F;
  --border:rgba(255,255,255,.08); --border-strong:rgba(139,92,246,.40);
  --text:#F5F6FA; --text-2:#AEB2C6; --text-3:#787E96;
  --accent:#8B5CF6; --accent-2:#3B82F6; --accent-soft:rgba(139,92,246,.14);
  --gradient-1:radial-gradient(ellipse at top, rgba(124,58,237,.20), transparent 60%);
  --gradient-2:linear-gradient(120deg,#7C3AED 0%,#2563EB 100%);
  --shadow-glow:0 0 60px rgba(124,58,237,.30);
  --radius:18px; --radius-sm:13px;
  /* multicolor system */
  --blue:#3B82F6; --purple:#8B5CF6; --orange:#FF6B16; --red:#EF4444; --green:#22C55E; --amber:#F5A623; --pink:#EC4899;
  --grad-rainbow:linear-gradient(100deg,#8B5CF6,#3B82F6 36%,#FF6B16 76%,#EF4444);
  --grad-warm:linear-gradient(120deg,#FF6B16,#EF4444);
  --grad-cool:linear-gradient(120deg,#8B5CF6,#3B82F6);
  --font-display:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

/* ---- Base ---- */
body{background:var(--bg);font-family:var(--font-body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% -5%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(50% 45% at 95% 8%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(55% 50% at 80% 100%, rgba(255,107,22,.10), transparent 60%);}
h1,h2,h3,.brand{font-family:var(--font-display);letter-spacing:-.02em}
h1{font-weight:700} h2{font-weight:700}
::selection{background:rgba(139,92,246,.35);color:#fff}

/* gradient text utility */
.grad-text,.hero h1 span,.page-hero h1 span{
  background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;}

/* ---- Nav: floating glass ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(8,8,13,.72);backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--border);}
.brand{display:inline-flex;align-items:center}
.brand__img{height:30px;width:auto;display:block}
.brand__mark{display:none}
.nav__links{gap:22px}
.nav__links a{color:var(--text-2);font-weight:500;transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{background:var(--gradient-2)!important;color:#fff!important;border:none!important;
  box-shadow:0 6px 22px rgba(124,58,237,.34);padding:9px 18px!important;border-radius:11px!important;font-weight:600}
.nav__cta:hover{box-shadow:0 8px 30px rgba(37,99,235,.5);transform:translateY(-1px)}

/* Capabilities dropdown (<details>) */
.nav__dd{position:relative}
.nav__dd>summary{list-style:none;cursor:pointer;color:var(--text-2);font-size:14px;font-weight:500;
  display:inline-flex;align-items:center;gap:7px}
.nav__dd>summary::-webkit-details-marker{display:none}
.nav__dd>summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.nav__dd[open]>summary,.nav__dd>summary:hover{color:var(--text)}
.nav__dd[open]>summary::after{transform:rotate(-135deg)}
.nav__dd-panel{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%);
  background:rgba(16,16,25,.96);backdrop-filter:blur(18px);border:1px solid var(--border);
  border-radius:18px;padding:24px;box-shadow:0 30px 70px rgba(0,0,0,.6);display:grid;
  grid-template-columns:repeat(5,minmax(132px,1fr));gap:22px 26px;z-index:60;width:max-content;max-width:92vw}
.nav__dd-col{display:flex;flex-direction:column;gap:8px}
.nav__dd-h{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);font-weight:700;margin-bottom:4px}
.nav__dd-panel a{color:var(--text-2);font-size:13.5px;font-weight:500;white-space:nowrap;padding:1px 0}
.nav__dd-panel a:hover{color:var(--text)}
.nav__dd-all{grid-column:1/-1;border-top:1px solid var(--border);padding-top:14px!important;
  color:#fff!important;font-weight:600!important}
.nav__dd-all span{background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Buttons ---- */
.btn{font-weight:600;border-radius:12px;transition:transform .2s,box-shadow .25s,background .2s}
.btn--primary{background:var(--gradient-2);color:#fff;border:none;box-shadow:0 8px 28px rgba(124,58,237,.34)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(37,99,235,.5)}
.btn--ghost{background:rgba(255,255,255,.04);border:1px solid var(--border-strong);color:var(--text)}
.btn--ghost:hover{background:rgba(139,92,246,.14);border-color:var(--accent)}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -15% auto -15%;height:170%;z-index:0;pointer-events:none;
  background:
    radial-gradient(38% 48% at 18% 28%, rgba(124,58,237,.55), transparent 70%),
    radial-gradient(40% 48% at 82% 18%, rgba(37,99,235,.50), transparent 72%),
    radial-gradient(42% 50% at 65% 82%, rgba(255,107,22,.34), transparent 70%),
    radial-gradient(34% 44% at 28% 80%, rgba(239,68,68,.28), transparent 70%);
  filter:blur(46px);animation:auroraDrift 20s ease-in-out infinite alternate}
.hero .container{position:relative;z-index:1}
@keyframes auroraDrift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-5%,4%,0) scale(1.12)}}
.hero__eyebrow{background:rgba(255,255,255,.05);border:1px solid var(--border-strong);color:#D8C9FF}
.hero__eyebrow .dot{background:var(--accent);box-shadow:0 0 12px var(--accent)}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.4rem);line-height:1.04}
.hero__chips .chip{background:rgba(255,255,255,.04);border:1px solid var(--border)}
.hero__chips .chip strong{background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__visual picture,.hero__visual img{border-radius:20px;border:1px solid var(--border);
  box-shadow:0 30px 80px rgba(124,58,237,.28),0 0 0 1px rgba(255,255,255,.04)}
.hero__visual{position:relative}
.hero__visual::after{content:"";position:absolute;inset:-2px;border-radius:22px;z-index:-1;
  background:var(--grad-rainbow);filter:blur(28px);opacity:.45}

/* ---- Sections / eyebrows ---- */
.section__eyebrow,.page-hero .hero__eyebrow{display:inline-block;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;font-size:12px}
.section__eyebrow{color:transparent;background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text}
.section__head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}

/* ---- Cards: glass + per-card color rotation + hover glow ---- */
.service,.service-card,.kpi,.rich-list__item,.how__step{
  background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--radius);
  backdrop-filter:blur(6px);transition:transform .25s,box-shadow .3s,border-color .3s}
.service{--c:var(--purple);padding:26px;position:relative;overflow:hidden;display:block;text-decoration:none}
.service::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--c);opacity:.9;
  transform:scaleX(0);transform-origin:left;transition:transform .35s}
.service:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--c) 50%,transparent);
  box-shadow:0 20px 50px rgba(0,0,0,.4),0 0 36px color-mix(in srgb,var(--c) 22%,transparent)}
.service:hover::before{transform:scaleX(1)}
.service__icon{color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);
  border:1px solid color-mix(in srgb,var(--c) 30%,transparent);border-radius:13px}
.service h3{color:var(--text)}
.service__more{color:var(--c);font-weight:600;font-size:13.5px;margin-top:14px;display:inline-block}
/* color rotation */
.services__grid .service:nth-child(6n+1){--c:var(--blue)}
.services__grid .service:nth-child(6n+2){--c:var(--purple)}
.services__grid .service:nth-child(6n+3){--c:var(--orange)}
.services__grid .service:nth-child(6n+4){--c:var(--red)}
.services__grid .service:nth-child(6n+5){--c:var(--green)}
.services__grid .service:nth-child(6n+6){--c:var(--amber)}

/* service catalog cards (services index) */
.service-card{--c:var(--accent);overflow:hidden}
.services-cards .service-card:nth-child(7n+1){--c:var(--blue)}
.services-cards .service-card:nth-child(7n+2){--c:var(--purple)}
.services-cards .service-card:nth-child(7n+3){--c:var(--orange)}
.services-cards .service-card:nth-child(7n+4){--c:var(--red)}
.services-cards .service-card:nth-child(7n+5){--c:var(--green)}
.services-cards .service-card:nth-child(7n+6){--c:var(--amber)}
.services-cards .service-card:nth-child(7n+7){--c:var(--pink)}
.service-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--c) 50%,transparent);
  box-shadow:0 20px 50px rgba(0,0,0,.45),0 0 34px color-mix(in srgb,var(--c) 20%,transparent)}
.service-card__eyebrow{color:var(--c)}
.service-card__price{background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}

/* rich-list (tech showcase / about) */
.rich-list__item{padding:22px 24px}
.rich-list__item:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.rich-list__dot{background:var(--grad-rainbow);box-shadow:0 0 14px rgba(124,58,237,.5)}
.rich-list__item:nth-child(6n+1){--c:var(--blue)} .rich-list__item:nth-child(6n+2){--c:var(--purple)}
.rich-list__item:nth-child(6n+3){--c:var(--orange)} .rich-list__item:nth-child(6n+4){--c:var(--red)}
.rich-list__item:nth-child(6n+5){--c:var(--green)} .rich-list__item:nth-child(6n+6){--c:var(--amber)}
.rich-list__item h3{color:var(--text)}

/* KPI band */
.kpi{padding:24px;text-align:center}
.kpi__num{font-family:var(--font-display);background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.about__stats .stat__num{font-family:var(--font-display);background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent}

/* how steps */
.how__step{padding:24px}
.how__step__num{color:transparent;background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;font-family:var(--font-display);font-weight:700}
.how__step:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.step-list__num{color:transparent;background:var(--grad-rainbow);-webkit-background-clip:text;background-clip:text;font-weight:700}

/* FAQ */
.faq__item{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--radius-sm)}
.faq__item.open{border-color:var(--border-strong)}
.faq__q{color:var(--text)}
.faq__icon{color:var(--accent)}

/* CTA — gradient panel */
.cta{position:relative;overflow:hidden;background:#0B0B14}
.cta .cta__visual{opacity:.16;mix-blend-mode:screen}
.cta::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(60% 120% at 20% 0%,rgba(124,58,237,.5),transparent 60%),
             radial-gradient(60% 120% at 90% 100%,rgba(255,107,22,.4),transparent 60%),
             radial-gradient(50% 100% at 60% 50%,rgba(37,99,235,.4),transparent 60%)}
.cta .container{position:relative;z-index:1}
.cta h2{font-size:clamp(2rem,4vw,3rem)}

/* Contact form */
.form{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--radius)}
.field input,.field select,.field textarea{background:rgba(255,255,255,.03);border:1px solid var(--border);color:var(--text);border-radius:11px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}
.contact__list svg{color:var(--accent)}

/* page-hero (about + service detail) */
.page-hero{position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:-30% -15% auto -15%;height:160%;z-index:0;pointer-events:none;
  background:radial-gradient(40% 50% at 22% 20%,rgba(124,58,237,.34),transparent 70%),
            radial-gradient(40% 50% at 80% 10%,rgba(37,99,235,.30),transparent 72%),
            radial-gradient(40% 50% at 70% 90%,rgba(255,107,22,.20),transparent 70%);
  filter:blur(44px);animation:auroraDrift 22s ease-in-out infinite alternate}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem)}
.page-hero__visual picture,.page-hero__visual img,.section-figure img{border-radius:18px;border:1px solid var(--border);box-shadow:0 24px 60px rgba(124,58,237,.22)}
.related-card{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--radius-sm);transition:transform .2s,border-color .25s}
.related-card:hover{transform:translateY(-3px);border-color:var(--border-strong)}

/* ---- Footer (multi-column) ---- */
.footer{background:#0A0A11;border-top:1px solid var(--border)}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:42px;padding:14px 0 38px;border-bottom:1px solid var(--border)}
.footer__brandcol .brand__img{height:30px}
.footer__brandcol p{color:var(--text-3);font-size:13.5px;line-height:1.65;margin-top:16px;max-width:34ch}
.footer__brandcol .footer__contact{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.footer__brandcol .footer__contact a{color:var(--text-2);font-size:13.5px}
.footer__brandcol .footer__contact a:hover{color:var(--text)}
.footer__col h4{font-family:var(--font-display);font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--text-3);margin:0 0 15px}
.footer__col a{display:block;color:var(--text-2);font-size:13.5px;margin-bottom:11px;transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__bottom{padding-top:22px;color:var(--text-3);font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---- Scroll reveal (added via JS) ---- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive ---- */
@media(max-width:920px){
  .nav__dd-panel{position:static;transform:none;display:flex;flex-direction:column;gap:14px;box-shadow:none;
    border:none;background:transparent;padding:10px 0 0;width:auto;max-width:none}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:560px){.footer__grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  .hero::before,.page-hero::before{animation:none}
  .reveal{opacity:1!important;transform:none!important}
}