/* ══════════════════════════════════════════════════════════════════════════════
   Upgrade Digital — Design System
   Dark premium tech style (Vercel/Linear inspired)
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg0);color:var(--ink);line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
input,textarea,select{font:inherit}

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root{
  /* Background */
  --bg0:#06080f;
  --bg1:#0a0d16;
  --bg2:#0f1320;
  --bg-card:rgba(255,255,255,.03);
  --bg-card-hover:rgba(255,255,255,.06);

  /* Text */
  --ink:rgba(255,255,255,.92);
  --ink-secondary:rgba(255,255,255,.6);
  --ink-muted:rgba(255,255,255,.38);

  /* Accents */
  --blue:#3b82f6;
  --violet:#8b5cf6;
  --cyan:#06b6d4;
  --green:#10b981;
  --amber:#f59e0b;
  --pink:#ec4899;

  /* Gradients */
  --grad-primary:linear-gradient(135deg,var(--blue),var(--violet));
  --grad-secondary:linear-gradient(135deg,var(--cyan),var(--blue));
  --grad-accent:linear-gradient(135deg,var(--violet),var(--pink));

  /* Border */
  --border:rgba(255,255,255,.08);
  --border-hover:rgba(255,255,255,.16);

  /* Typography */
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --heading:'Space Grotesk','Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono','IBM Plex Mono',monospace;

  /* Sizing */
  --wrap:1200px;
  --wrap-narrow:900px;
  --nav-h:72px;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:6px;

  /* Shadows */
  --shadow-card:0 8px 32px rgba(0,0,0,.4);
  --shadow-glow:0 0 60px rgba(59,130,246,.15);
}

/* ── Typography ────────────────────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--heading);font-weight:700;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6vw,4.5rem)}
h2{font-size:clamp(1.8rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}
h4{font-size:1.1rem}
p{color:var(--ink-secondary);line-height:1.7}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-secondary);max-width:640px}
.gradient-text{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted)}
.mono{font-family:var(--mono)}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:var(--wrap-narrow)}
.section{padding:120px 0}
.section--sm{padding:80px 0}
.section-header{text-align:center;margin-bottom:64px}
.section-header p{margin:16px auto 0;max-width:600px}

/* ── Full-Page Matrix Rain ────────────────────────────────────────────────── */
.body-matrix-canvas{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.25}

/* ── Background Effects ────────────────────────────────────────────────────── */
.bg-effects{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;will-change:transform}
.orb--1{width:600px;height:600px;top:-200px;left:-100px;
  background:radial-gradient(circle,rgba(59,130,246,.4),transparent 70%);
  animation:drift1 20s ease-in-out infinite}
.orb--2{width:500px;height:500px;bottom:-150px;right:-100px;
  background:radial-gradient(circle,rgba(139,92,246,.35),transparent 70%);
  animation:drift2 25s ease-in-out infinite}
.orb--3{width:400px;height:400px;top:40%;left:50%;
  background:radial-gradient(circle,rgba(6,182,212,.2),transparent 70%);
  animation:drift3 22s ease-in-out infinite}
.grid-overlay{position:absolute;inset:0;
  background:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
             linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:80px 80px}

@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,40px) scale(1.1)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-50px,-30px) scale(1.15)}}
@keyframes drift3{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(calc(-50% + 40px),calc(-50% + 20px)) scale(1.1)}}

/* ── Navigation ────────────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(6,8,15,.75);backdrop-filter:blur(20px) saturate(1.4);
  border-bottom:1px solid var(--border);transition:background .3s}
.nav.scrolled{background:rgba(6,8,15,.92)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.nav__brand{display:flex;align-items:center;gap:10px;font-family:var(--heading);font-size:1.25rem;font-weight:700}
.nav__brand svg{width:32px;height:32px}
.nav__links{display:flex;gap:32px;align-items:center}
.nav__link{font-size:.9rem;color:var(--ink-secondary);transition:color .2s;position:relative}
.nav__link:hover,.nav__link.active{color:var(--ink)}
.nav__link.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--grad-primary);border-radius:1px}
.nav__actions{display:flex;gap:12px;align-items:center}
.nav__lang{font-size:.8rem;padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-xs);
  color:var(--ink-secondary);cursor:pointer;transition:all .2s;background:transparent}
.nav__lang:hover{border-color:var(--border-hover);color:var(--ink)}

/* Mobile menu */
.nav__burger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav__burger span{width:22px;height:2px;background:var(--ink);transition:all .3s;border-radius:1px}
.nav__burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:768px){
  .nav__links{position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;
    flex-direction:column;gap:0;padding:24px;
    background:rgba(6,8,15,.96);backdrop-filter:blur(20px);
    transform:translateX(100%);transition:transform .35s ease}
  .nav__links.open{transform:translateX(0)}
  .nav__link{font-size:1.2rem;padding:16px 0;border-bottom:1px solid var(--border)}
  .nav__burger{display:flex}
}

/* ── Nav Matrix Effect ────────────────────────────────────────────────────── */
.nav{overflow:hidden}
.nav__matrix-canvas{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.35;
  transition:opacity .5s ease}
.nav__inner{position:relative;z-index:2}

/* Animated gradient bottom border */
.nav::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;z-index:3;
  background:linear-gradient(90deg,transparent,#3b82f6,#8b5cf6,#06b6d4,#3b82f6,transparent);
  background-size:300% 100%;animation:navBorderFlow 4s linear infinite}
@keyframes navBorderFlow{0%{background-position:0% 0}100%{background-position:300% 0}}

/* Light sweep effect */
.nav::before{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;z-index:1;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.03),rgba(255,255,255,.07),rgba(255,255,255,.03),transparent);
  animation:navLightSweep 7s ease-in-out infinite 3s}
@keyframes navLightSweep{0%,100%{left:-100%;opacity:0}5%{opacity:1}95%{opacity:1}100%{left:150%;opacity:0}}

/* Brand name glow */
.nav__brand span{text-shadow:0 0 8px rgba(99,102,241,.5),0 0 20px rgba(139,92,246,.3);
  animation:navBrandGlow 3s ease-in-out infinite}
@keyframes navBrandGlow{
  0%,100%{text-shadow:0 0 8px rgba(99,102,241,.4),0 0 16px rgba(139,92,246,.2)}
  50%{text-shadow:0 0 16px rgba(99,102,241,.8),0 0 32px rgba(139,92,246,.4),0 0 48px rgba(99,102,241,.15)}}

/* Logo SVG glow */
.nav__brand svg{filter:drop-shadow(0 0 6px rgba(99,102,241,.4));
  animation:navLogoPulse 3s ease-in-out infinite}
@keyframes navLogoPulse{
  0%,100%{filter:drop-shadow(0 0 6px rgba(99,102,241,.3))}
  50%{filter:drop-shadow(0 0 14px rgba(99,102,241,.7)) drop-shadow(0 0 28px rgba(139,92,246,.3))}}

/* Nav link glow */
.nav__link{transition:color .2s,text-shadow .3s}
.nav__link:hover{text-shadow:0 0 8px rgba(59,130,246,.6),0 0 20px rgba(59,130,246,.3)}
.nav__link.active{animation:navLinkPulse 2.5s ease-in-out infinite}
@keyframes navLinkPulse{
  0%,100%{text-shadow:0 0 6px rgba(99,102,241,.4),0 0 12px rgba(99,102,241,.2)}
  50%{text-shadow:0 0 12px rgba(99,102,241,.7),0 0 24px rgba(99,102,241,.35)}}

/* CTA button glow */
.nav__actions .btn--primary{box-shadow:0 0 12px rgba(59,130,246,.4),0 0 24px rgba(139,92,246,.2);
  animation:navCtaGlow 3s ease-in-out infinite;position:relative;overflow:hidden}
@keyframes navCtaGlow{
  0%,100%{box-shadow:0 0 12px rgba(59,130,246,.3),0 0 24px rgba(139,92,246,.15)}
  50%{box-shadow:0 0 20px rgba(59,130,246,.5),0 0 40px rgba(139,92,246,.25)}}
.nav__actions .btn--primary::after{content:'';position:absolute;inset:-2px;border-radius:inherit;
  background:linear-gradient(90deg,#3b82f6,#8b5cf6,#06b6d4,#3b82f6);
  background-size:300% 100%;animation:navBorderFlow 2s linear infinite;
  z-index:-1;opacity:.6;padding:2px;
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude}

/* Sparkle particles */
.nav__sparkle{position:absolute;bottom:0;width:3px;height:3px;border-radius:50%;
  pointer-events:none;z-index:4;opacity:0}

/* Scrolled state: dim effects for readability */
.nav.scrolled .nav__matrix-canvas{opacity:.2}
.nav.scrolled::after{opacity:.6}

/* Mobile: reduce effects */
@media(max-width:768px){
  .nav__matrix-canvas{opacity:.15!important}
  .body-matrix-canvas{opacity:.12!important}
  .nav::before{display:none}
  .nav__sparkle{display:none}
  .nav__link:hover{text-shadow:none}
}

/* Reduced motion: disable all nav effects */
@media(prefers-reduced-motion:reduce){
  .nav__matrix-canvas,.body-matrix-canvas{display:none!important}
  .nav::after{animation:none;background:var(--border)}
  .nav::before{display:none}
  .nav__link.active{animation:none;text-shadow:none}
  .nav__brand span{animation:none;text-shadow:none}
  .nav__brand svg{animation:none;filter:none}
  .nav__actions .btn--primary{animation:none;box-shadow:0 4px 16px rgba(59,130,246,.3)}
  .nav__actions .btn--primary::after{display:none}
  .nav__sparkle{display:none}
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;
  border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;
  transition:all .25s ease;white-space:nowrap}
.btn--primary{background:var(--grad-primary);color:#fff;
  box-shadow:0 4px 16px rgba(59,130,246,.3)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.4)}
.btn--secondary{background:rgba(255,255,255,.06);color:var(--ink);
  border:1px solid var(--border)}
.btn--secondary:hover{background:rgba(255,255,255,.1);border-color:var(--border-hover)}
.btn--ghost{color:var(--ink-secondary);padding:12px 16px}
.btn--ghost:hover{color:var(--ink)}
.btn--lg{padding:16px 36px;font-size:1rem;border-radius:var(--radius)}
.btn--sm{padding:8px 18px;font-size:.82rem}
.btn svg{width:18px;height:18px}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;transition:all .35s ease;position:relative;overflow:hidden}
.card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);
  transform:translateY(-4px);box-shadow:var(--shadow-card)}
.card__icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;font-size:1.5rem}
.card__icon--blue{background:rgba(59,130,246,.12);color:var(--blue)}
.card__icon--violet{background:rgba(139,92,246,.12);color:var(--violet)}
.card__icon--cyan{background:rgba(6,182,212,.12);color:var(--cyan)}
.card__icon--green{background:rgba(16,185,129,.12);color:var(--green)}
.card__icon--amber{background:rgba(245,158,11,.12);color:var(--amber)}
.card__icon--pink{background:rgba(236,72,153,.12);color:var(--pink)}
.card h3{margin-bottom:12px;font-size:1.2rem}
.card p{font-size:.9rem;color:var(--ink-secondary)}
.card__glow{position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(circle at center,rgba(59,130,246,.06),transparent 40%);
  opacity:0;transition:opacity .5s;pointer-events:none}
.card:hover .card__glow{opacity:1}

/* Card grid */
.cards-grid{display:grid;gap:24px}
.cards-grid--2{grid-template-columns:repeat(2,1fr)}
.cards-grid--3{grid-template-columns:repeat(3,1fr)}
.cards-grid--4{grid-template-columns:repeat(4,1fr)}

@media(max-width:1024px){
  .cards-grid--4{grid-template-columns:repeat(2,1fr)}
  .cards-grid--3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .cards-grid--4,.cards-grid--3,.cards-grid--2{grid-template-columns:1fr}
}

/* ── Product Cards (larger, with image area) ───────────────────────────────── */
.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:all .35s ease}
.product-card:hover{border-color:var(--border-hover);transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(0,0,0,.4)}
.product-card__header{padding:32px 32px 24px;position:relative}
.product-card__badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;
  border-radius:20px;font-size:.72rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:16px}
.product-card__badge--blue{background:rgba(59,130,246,.12);color:var(--blue)}
.product-card__badge--violet{background:rgba(139,92,246,.12);color:var(--violet)}
.product-card__badge--cyan{background:rgba(6,182,212,.12);color:var(--cyan)}
.product-card h3{font-size:1.5rem;margin-bottom:12px}
.product-card p{font-size:.9rem}
.product-card__features{padding:0 32px 24px;display:flex;flex-wrap:wrap;gap:8px}
.product-card__feat{padding:4px 12px;border-radius:20px;font-size:.75rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--ink-secondary)}
.product-card__footer{padding:16px 32px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center}
.product-card__link{font-size:.85rem;font-weight:600;color:var(--blue);
  display:flex;align-items:center;gap:6px;transition:gap .2s}
.product-card__link:hover{gap:10px}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero{padding-top:calc(var(--nav-h) + 80px);padding-bottom:100px;text-align:center;
  position:relative}
.hero h1{margin-bottom:24px}
.hero .lead{margin:0 auto 40px}
.hero__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero__glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:800px;height:400px;background:radial-gradient(ellipse,rgba(59,130,246,.1),transparent 60%);
  pointer-events:none;z-index:-1}

/* ── Stats Row ─────────────────────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:48px 0}
.stat{text-align:center;padding:24px}
.stat__number{font-family:var(--heading);font-size:clamp(2rem,4vw,3rem);font-weight:800;
  background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat__label{font-size:.85rem;color:var(--ink-muted);margin-top:4px}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ── Tech Stack ────────────────────────────────────────────────────────────── */
.tech-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px}
.tech-tag{padding:8px 18px;border-radius:var(--radius-xs);
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  font-size:.82rem;font-family:var(--mono);color:var(--ink-secondary);
  transition:all .2s}
.tech-tag:hover{background:rgba(255,255,255,.08);border-color:var(--border-hover);color:var(--ink)}

/* ── Service Detail Block ──────────────────────────────────────────────────── */
.service-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:64px 0;border-bottom:1px solid var(--border)}
.service-block:nth-child(even){direction:rtl}
.service-block:nth-child(even) > *{direction:ltr}
.service-block:last-child{border-bottom:none}
.service-block__content h3{font-size:1.6rem;margin-bottom:16px}
.service-block__content p{margin-bottom:24px}
.service-block__visual{border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);border:1px solid var(--border);
  aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  font-size:3rem;color:var(--ink-muted)}
.service-block__list{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.service-block__list li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--ink-secondary)}
.service-block__list li svg{width:18px;height:18px;color:var(--green);flex-shrink:0;margin-top:3px}

@media(max-width:768px){
  .service-block,.service-block:nth-child(even){grid-template-columns:1fr;direction:ltr}
  .service-block__visual{order:-1}
}

/* ── Mini Cards Grid (tools showcase) ──────────────────────────────────────── */
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mini-card{padding:20px;border-radius:var(--radius-sm);
  background:var(--bg-card);border:1px solid var(--border);
  text-align:center;transition:all .3s;cursor:pointer}
.mini-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-3px)}
.mini-card__icon{font-size:1.8rem;margin-bottom:8px}
.mini-card__name{font-size:.8rem;font-weight:600;color:var(--ink-secondary)}
@media(max-width:768px){.mini-grid{grid-template-columns:repeat(2,1fr)}}

/* ── Pricing ───────────────────────────────────────────────────────────────── */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;transition:all .3s}
.price-card--featured{border-color:var(--blue);
  box-shadow:0 0 40px rgba(59,130,246,.12);position:relative}
.price-card--featured::before{content:'Popular';position:absolute;top:-12px;left:50%;
  transform:translateX(-50%);padding:4px 16px;border-radius:20px;
  background:var(--grad-primary);color:#fff;font-size:.72rem;font-weight:700;text-transform:uppercase}
.price-card__name{font-size:1.1rem;font-weight:700;margin-bottom:4px}
.price-card__price{font-family:var(--heading);font-size:2.5rem;font-weight:800;margin:16px 0}
.price-card__price span{font-size:.9rem;font-weight:400;color:var(--ink-muted)}
.price-card__features{flex:1;display:flex;flex-direction:column;gap:10px;margin:24px 0;padding-top:24px;border-top:1px solid var(--border)}
.price-card__feat{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--ink-secondary)}
.price-card__feat svg{width:16px;height:16px;color:var(--green)}
@media(max-width:768px){.pricing-grid{grid-template-columns:1fr}}

/* ── FAQ ───────────────────────────────────────────────────────────────────── */
.faq-list{max-width:720px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{padding:20px 0;font-weight:600;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;align-items:center;
  color:var(--ink);transition:color .2s}
.faq-item summary:hover{color:var(--blue)}
.faq-item summary::after{content:'+';font-size:1.5rem;color:var(--ink-muted);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item__answer{padding:0 0 20px;font-size:.9rem;color:var(--ink-secondary);line-height:1.7}

/* ── CTA Section ───────────────────────────────────────────────────────────── */
.cta-section{text-align:center;padding:100px 0;position:relative}
.cta-box{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;
  padding:64px 48px;position:relative;overflow:hidden}
.cta-box__glow{position:absolute;top:-50%;left:50%;transform:translateX(-50%);
  width:600px;height:300px;background:radial-gradient(ellipse,rgba(59,130,246,.12),transparent 60%);pointer-events:none}
.cta-box h2{margin-bottom:16px;position:relative}
.cta-box p{margin-bottom:32px;position:relative}
.cta-box .hero__actions{position:relative}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer{border-top:1px solid var(--border);padding:64px 0 32px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer__brand p{margin-top:12px;font-size:.85rem;color:var(--ink-muted);max-width:280px}
.footer__col h4{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-muted);margin-bottom:16px}
.footer__col a{display:block;font-size:.88rem;color:var(--ink-secondary);padding:4px 0;transition:color .2s}
.footer__col a:hover{color:var(--ink)}
.footer__bottom{border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--ink-muted)}
.footer__socials{display:flex;gap:16px}
.footer__socials a{color:var(--ink-muted);transition:color .2s}
.footer__socials a:hover{color:var(--ink)}
.footer__socials svg{width:20px;height:20px}

@media(max-width:768px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer__bottom{flex-direction:column;gap:12px;text-align:center}
}

/* ── Contact Form ──────────────────────────────────────────────────────────── */
.form{max-width:600px;margin:0 auto}
.form__group{margin-bottom:20px}
.form__label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-secondary);margin-bottom:6px}
.form__input,.form__textarea,.form__select{width:100%;padding:12px 16px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  border-radius:var(--radius-xs);color:var(--ink);font-size:.9rem;
  transition:border-color .2s,background .2s}
.form__input:focus,.form__textarea:focus,.form__select:focus{outline:none;
  border-color:var(--blue);background:rgba(255,255,255,.06)}
.form__textarea{min-height:120px;resize:vertical}
.form__select{appearance:none;cursor:pointer}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.form__row{grid-template-columns:1fr}}

/* ── Reveal Animations ─────────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* Stagger children */
.stagger > *{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.stagger.visible > *:nth-child(1){transition-delay:.05s}
.stagger.visible > *:nth-child(2){transition-delay:.1s}
.stagger.visible > *:nth-child(3){transition-delay:.15s}
.stagger.visible > *:nth-child(4){transition-delay:.2s}
.stagger.visible > *:nth-child(5){transition-delay:.25s}
.stagger.visible > *:nth-child(6){transition-delay:.3s}
.stagger.visible > *:nth-child(7){transition-delay:.35s}
.stagger.visible > *:nth-child(8){transition-delay:.4s}
.stagger.visible > *:nth-child(9){transition-delay:.45s}
.stagger.visible > *:nth-child(10){transition-delay:.5s}
.stagger.visible > *:nth-child(11){transition-delay:.55s}
.stagger.visible > *:nth-child(12){transition-delay:.6s}
.stagger.visible > *{opacity:1;transform:none}

/* ── Utility ───────────────────────────────────────────────────────────────── */
.text-center{text-align:center}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mt-48{margin-top:48px}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.mb-32{margin-bottom:32px}
.gap-16{gap:16px}
.flex{display:flex}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-col{flex-direction:column}
.hidden{display:none!important}

/* ── Page-specific: Subpage Hero ───────────────────────────────────────────── */
.page-hero{padding-top:calc(var(--nav-h) + 60px);padding-bottom:60px;text-align:center}
.page-hero h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:16px}
.page-hero .lead{margin:0 auto}

/* ── Divider ───────────────────────────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:0}

/* ── Tab Navigation (for product pages) ────────────────────────────────────── */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:48px}
.tab{padding:10px 24px;border-radius:var(--radius-xs);font-size:.85rem;font-weight:600;
  color:var(--ink-secondary);border:1px solid var(--border);cursor:pointer;transition:all .2s}
.tab:hover{border-color:var(--border-hover);color:var(--ink)}
.tab.active{background:var(--grad-primary);color:#fff;border-color:transparent}

/* ── Feature List ──────────────────────────────────────────────────────────── */
.feature-list{display:flex;flex-direction:column;gap:8px}
.feature-list li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--ink-secondary)}
.feature-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media(max-width:640px){
  .section{padding:80px 0}
  .section-header{margin-bottom:40px}
  .hero{padding-top:calc(var(--nav-h) + 48px);padding-bottom:64px}
  .btn--lg{padding:14px 28px;font-size:.9rem}
  .cta-box{padding:40px 24px}
}

/* ══════════════════════════════════════════════════════════════════════════════
   PREMIUM EXPERIENCE — 3D, GSAP, Cursor, Effects
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Preloader ─────────────────────────────────────────────────────────────── */
.preloader{position:fixed;inset:0;z-index:9999;background:var(--bg0);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .8s cubic-bezier(.4,0,.2,1),visibility .8s}
.preloader.loaded{opacity:0;visibility:hidden;pointer-events:none}
.preloader__logo{animation:preloaderPulse 1.4s ease-in-out infinite}
.preloader__path{stroke-dasharray:80;stroke-dashoffset:80;
  animation:preloaderDraw 1.8s ease forwards}
@keyframes preloaderPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.8}}
@keyframes preloaderDraw{to{stroke-dashoffset:0}}

/* ── Scroll Progress Bar ──────────────────────────────────────────────────── */
.scroll-progress{position:fixed;top:0;left:0;height:3px;z-index:9998;
  background:var(--grad-primary);width:0%;pointer-events:none}

/* ── Custom Cursor ─────────────────────────────────────────────────────────── */
.cursor{position:fixed;top:0;left:0;z-index:9997;pointer-events:none;
  mix-blend-mode:difference;will-change:transform}
.cursor__dot{width:6px;height:6px;border-radius:50%;background:#fff;
  position:absolute;transform:translate(-50%,-50%)}
.cursor__ring{width:40px;height:40px;border:1.5px solid rgba(255,255,255,.5);
  border-radius:50%;position:absolute;transform:translate(-50%,-50%);
  transition:width .35s cubic-bezier(.25,.46,.45,.94),
             height .35s cubic-bezier(.25,.46,.45,.94),
             border-color .35s,opacity .35s}
.cursor.hovering .cursor__ring{width:64px;height:64px;border-color:var(--blue)}
.cursor.hovering .cursor__dot{opacity:0}
.cursor__label{position:absolute;transform:translate(-50%,28px);
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;opacity:0;transition:opacity .3s;white-space:nowrap}
.cursor.hovering .cursor__label{opacity:1}
@media(max-width:1024px){.cursor{display:none!important}}
@media(pointer:coarse){.cursor{display:none!important}}

/* ── Noise Overlay ─────────────────────────────────────────────────────────── */
.noise-overlay{position:absolute;inset:0;opacity:.04;pointer-events:none;z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:180px 180px}

/* ── Aurora Effect ─────────────────────────────────────────────────────────── */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora__beam{position:absolute;width:400px;height:800px;
  filter:blur(120px);opacity:.12;border-radius:50%}
.aurora__beam:nth-child(1){left:10%;top:-20%;background:rgba(59,130,246,.3);
  animation:aurora1 18s ease-in-out infinite alternate}
.aurora__beam:nth-child(2){left:45%;top:-10%;background:rgba(139,92,246,.25);
  animation:aurora2 22s ease-in-out infinite alternate}
.aurora__beam:nth-child(3){left:70%;top:-15%;background:rgba(6,182,212,.2);
  animation:aurora3 16s ease-in-out infinite alternate}
@keyframes aurora1{0%{transform:translateY(0) rotate(0deg) scale(1)}
  100%{transform:translateY(100px) rotate(15deg) scale(1.2)}}
@keyframes aurora2{0%{transform:translateY(0) rotate(0deg) scale(1.1)}
  100%{transform:translateY(-80px) rotate(-20deg) scale(.9)}}
@keyframes aurora3{0%{transform:translateY(0) rotate(0deg)}
  100%{transform:translateY(60px) rotate(25deg) scale(1.15)}}

/* ── Hero 3D Canvas ────────────────────────────────────────────────────────── */
.hero{position:relative;overflow:hidden}
.hero__canvas{position:absolute;inset:0;z-index:0;pointer-events:none}

/* ── VIP Hero Premium Effects ─────────────────────────────────────────────── */
/* Glowing hero h1 */
.hero h1,.page-hero h1{
  text-shadow:0 0 20px rgba(99,102,241,.4),0 0 40px rgba(139,92,246,.2),0 0 80px rgba(99,102,241,.1);
  animation:heroTextGlow 4s ease-in-out infinite}
@keyframes heroTextGlow{
  0%,100%{text-shadow:0 0 20px rgba(99,102,241,.3),0 0 40px rgba(139,92,246,.15),0 0 80px rgba(99,102,241,.08)}
  50%{text-shadow:0 0 30px rgba(99,102,241,.6),0 0 60px rgba(139,92,246,.3),0 0 100px rgba(99,102,241,.15),0 0 150px rgba(59,130,246,.08)}}

/* Glowing label */
.hero .label,.page-hero .label{
  text-shadow:0 0 12px rgba(59,130,246,.5);
  animation:labelGlow 3s ease-in-out infinite alternate}
@keyframes labelGlow{0%{text-shadow:0 0 8px rgba(59,130,246,.3)}
  100%{text-shadow:0 0 16px rgba(59,130,246,.7),0 0 32px rgba(139,92,246,.3)}}

/* Enhanced gradient-text with shimmer */
.gradient-text{
  background:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 25%,#06b6d4 50%,#ec4899 75%,#3b82f6 100%);
  background-size:400% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;animation:gradShimmer 6s linear infinite}
@keyframes gradShimmer{0%{background-position:0% center}100%{background-position:400% center}}

/* Hero buttons enhanced glow */
.hero__actions .btn--primary,.page-hero .btn--primary{
  box-shadow:0 0 20px rgba(59,130,246,.5),0 0 40px rgba(139,92,246,.2),0 4px 16px rgba(59,130,246,.3);
  animation:heroBtnGlow 3s ease-in-out infinite}
@keyframes heroBtnGlow{
  0%,100%{box-shadow:0 0 16px rgba(59,130,246,.4),0 0 32px rgba(139,92,246,.15),0 4px 16px rgba(59,130,246,.25)}
  50%{box-shadow:0 0 28px rgba(59,130,246,.7),0 0 56px rgba(139,92,246,.3),0 4px 24px rgba(59,130,246,.4)}}
.hero__actions .btn--secondary,.page-hero .btn--secondary{
  box-shadow:0 0 12px rgba(255,255,255,.08),0 0 24px rgba(99,102,241,.1);
  border-color:rgba(99,102,241,.4);
  animation:heroBtn2Glow 4s ease-in-out infinite}
@keyframes heroBtn2Glow{
  0%,100%{border-color:rgba(99,102,241,.3);box-shadow:0 0 8px rgba(99,102,241,.1)}
  50%{border-color:rgba(99,102,241,.6);box-shadow:0 0 20px rgba(99,102,241,.2),0 0 40px rgba(139,92,246,.1)}}

/* Floating diamonds container */
.hero__diamonds{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}

/* Diamond shape (CSS 3D) */
.diamond{position:absolute;pointer-events:none}
.diamond__shape{width:100%;height:100%;position:relative;transform-style:preserve-3d;
  animation:diamondSpin 8s linear infinite}
.diamond__face{position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(139,92,246,.08),rgba(6,182,212,.12));
  border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(2px)}
@keyframes diamondSpin{0%{transform:rotateX(0deg) rotateY(0deg)}
  100%{transform:rotateX(360deg) rotateY(360deg)}}

/* Sparkle dots */
.hero__sparkle{position:absolute;border-radius:50%;pointer-events:none;z-index:3;
  background:#fff;box-shadow:0 0 6px #fff,0 0 12px rgba(99,102,241,.6),0 0 20px rgba(139,92,246,.3)}

/* Lens flare on hero */
.hero::after{content:'';position:absolute;top:15%;right:20%;width:200px;height:200px;
  background:radial-gradient(circle,rgba(99,102,241,.12) 0%,rgba(139,92,246,.06) 30%,transparent 70%);
  border-radius:50%;z-index:1;pointer-events:none;
  animation:lensFlare 8s ease-in-out infinite alternate}
@keyframes lensFlare{0%{transform:translate(0,0) scale(1);opacity:.6}
  50%{transform:translate(-30px,20px) scale(1.3);opacity:1}
  100%{transform:translate(40px,-15px) scale(.8);opacity:.5}}

/* Section headers glow */
.section-header h2{text-shadow:0 0 12px rgba(99,102,241,.2),0 0 24px rgba(139,92,246,.1)}

/* Stats glow */
.stat__number{text-shadow:0 0 16px rgba(59,130,246,.4),0 0 32px rgba(139,92,246,.2);
  animation:statGlow 3s ease-in-out infinite alternate}
@keyframes statGlow{0%{text-shadow:0 0 12px rgba(59,130,246,.3)}
  100%{text-shadow:0 0 24px rgba(59,130,246,.6),0 0 48px rgba(139,92,246,.25)}}

/* CTA box glow */
.cta-box{box-shadow:0 0 40px rgba(99,102,241,.1),0 0 80px rgba(139,92,246,.05);
  border:1px solid rgba(99,102,241,.2);
  animation:ctaBoxGlow 5s ease-in-out infinite alternate}
@keyframes ctaBoxGlow{0%{box-shadow:0 0 30px rgba(99,102,241,.08)}
  100%{box-shadow:0 0 60px rgba(99,102,241,.15),0 0 100px rgba(139,92,246,.08)}}

/* Tech tags glow on hover */
.tech-tag{transition:all .3s}
.tech-tag:hover{box-shadow:0 0 12px rgba(99,102,241,.3),0 0 24px rgba(139,92,246,.15);
  border-color:rgba(99,102,241,.5);text-shadow:0 0 8px rgba(99,102,241,.4)}

/* Mobile: reduce heavy effects */
@media(max-width:768px){
  .hero h1,.page-hero h1{animation:none;text-shadow:0 0 16px rgba(99,102,241,.3)}
  .hero::after{display:none}
  .hero__diamonds{display:none}
}

/* ── 3D Card Perspective ──────────────────────────────────────────────────── */
.card,.product-card,.mini-card{transform-style:preserve-3d;will-change:auto}
.card:hover,.product-card:hover{
  box-shadow:0 25px 60px rgba(0,0,0,.5),0 0 40px rgba(99,102,241,.08)}

/* ── Animated Border Gradient ──────────────────────────────────────────────── */
.card::before,.product-card::before{content:'';position:absolute;inset:-1px;
  border-radius:inherit;padding:1px;z-index:0;
  background:conic-gradient(from var(--border-angle,0deg),
    transparent 25%,var(--blue) 45%,var(--violet) 55%,transparent 75%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .5s ease;pointer-events:none}
.card:hover::before,.product-card:hover::before{opacity:1}

/* ── Card Glow (enhanced with CSS vars) ────────────────────────────────────── */
.card__glow{background:radial-gradient(600px circle at var(--glow-x,50%) var(--glow-y,50%),
  rgba(99,102,241,.08),transparent 40%)}

/* ── Glassmorphism Enhancement ─────────────────────────────────────────────── */
.card,.product-card,.mini-card,.price-card{
  backdrop-filter:blur(12px) saturate(1.3)}

/* ── Magnetic Button ──────────────────────────────────────────────────────── */
[data-magnetic]{position:relative;overflow:hidden;will-change:transform}
.btn-ripple{position:absolute;width:0;height:0;border-radius:50%;
  background:rgba(255,255,255,.25);transform:translate(-50%,-50%);
  animation:btnRipple .7s ease-out forwards;pointer-events:none}
@keyframes btnRipple{to{width:400px;height:400px;opacity:0}}

/* ── Splitting.js Text Reveal ──────────────────────────────────────────────── */
[data-splitting] .char{display:inline-block}
.gradient-text .char{background:inherit;-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text}

/* ── Reveal (CSS fallback for no-JS — GSAP handles hiding via from() + immediateRender) */
.reveal,.stagger>*{opacity:1;transform:none}

/* ── Scroll Velocity Skew ─────────────────────────────────────────────────── */
.velocity-skew{will-change:transform}

/* ── Reduced Motion ───────────────────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;
    animation-iteration-count:1!important;transition-duration:.01ms!important;
    scroll-behavior:auto!important}
  .cursor,.preloader,.noise-overlay,.aurora,.scroll-progress,
  .hero__canvas,.hero__diamonds,.hero__sparkle{display:none!important}
  .hero::after{display:none!important}
  .hero h1,.page-hero h1,.hero .label,.page-hero .label,
  .stat__number,.cta-box,.nav__brand span,.nav__brand svg{animation:none!important;text-shadow:none!important;filter:none!important}
  .hero__actions .btn--primary,.hero__actions .btn--secondary{animation:none!important}
  .reveal,.stagger>*{
    opacity:1!important;transform:none!important}
}