/* ═══════════════════════════════════════════════
   CHNT — Creative Hub for Next-gen Technologies
   Design System v3 — Mobile-first, Fast, Clean
═══════════════════════════════════════════════ */
/* Google Fonts loaded via <link> in each HTML page for non-blocking performance */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ── TOKENS ── */
:root{
  --bg0:#060608;--bg1:#0D0D12;--bg2:#12121A;--bg3:#1A1A26;
  --surface:rgba(255,255,255,.04);--surface2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.14);
  --text:#F0EEF8;--text2:rgba(240,238,248,.62);--text3:rgba(240,238,248,.38);
  --accent:#7C6FF7;--accent2:#5B50D6;--accent-glow:rgba(124,111,247,.25);--accent-lt:rgba(124,111,247,.12);
  --teal:#2DD9C0;--teal-lt:rgba(45,217,192,.12);
  --amber:#F5A623;--amber-lt:rgba(245,166,35,.1);--red:#EF4444;
  --grad1:linear-gradient(135deg,#7C6FF7 0%,#2DD9C0 100%);
  --grad2:linear-gradient(135deg,#7C6FF7 0%,#B06CF7 100%);
  --serif:'Instrument Serif',Georgia,serif;--sans:'Outfit',sans-serif;
  --r:10px;--r-sm:6px;--r-lg:18px;--r-xl:26px;--r-2xl:40px;
  --sh:0 4px 24px rgba(0,0,0,.4);--sh2:0 12px 48px rgba(0,0,0,.5);--sh3:0 24px 80px rgba(0,0,0,.6);
  --glow:0 0 40px rgba(124,111,247,.2);
  /* Logo colors */
  --logo-color:#ffffff;
}
body.light{
  --bg0:#FAFAFA;--bg1:#F4F4F8;--bg2:#EEEEF5;--bg3:#E8E8F2;
  --surface:rgba(0,0,0,.03);--surface2:rgba(0,0,0,.06);
  --border:rgba(0,0,0,.07);--border2:rgba(0,0,0,.12);
  --text:#0A0A14;--text2:rgba(10,10,20,.6);--text3:rgba(10,10,20,.38);
  --accent-glow:rgba(124,111,247,.15);--accent-lt:rgba(124,111,247,.1);--teal-lt:rgba(45,217,192,.1);
  --sh:0 4px 24px rgba(0,0,0,.06);--sh2:0 12px 48px rgba(0,0,0,.1);--sh3:0 24px 80px rgba(0,0,0,.14);
  --glow:0 0 40px rgba(124,111,247,.12);
  --logo-color:#0A0A14;
}

/* ── BASE ── */
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg0);color:var(--text);line-height:1.7;overflow-x:hidden;transition:background .3s,color .3s}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
button{font-family:var(--sans)}

/* ── CHNT WORDMARK ── */
/* Dark mode (default): invert black logo to white */
.chnt-icon{height:40px;width:auto;display:block;filter:invert(1);transition:filter .3s}
/* Light mode: show original black logo */
body.light .chnt-icon{filter:none}
/* Loader */
.loader-logo .chnt-icon{height:58px}
/* Footer */
.footer-brand-name .chnt-icon{height:48px}
/* Legacy text classes — hidden (text is now inside SVG) */
.chnt-wordmark{display:flex;align-items:center;text-decoration:none}
.chnt-text-group,.chnt-name,.chnt-dot,.chnt-fullname{display:none}

/* ── CURSOR (desktop only) ── */
@media(hover:hover){
  .cursor-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform .1s;mix-blend-mode:difference;will-change:transform}
  .cursor-ring{width:32px;height:32px;border:1.5px solid rgba(124,111,247,.5);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:transform .25s cubic-bezier(.22,.61,.36,1),width .2s,height .2s;will-change:transform}
}

/* ── LOADER ── */
#loader{position:fixed;inset:0;z-index:10000;background:var(--bg0);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;transition:opacity .5s,visibility .5s}
#loader.hide{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{font-family:var(--serif);font-size:28px;color:var(--text);animation:loaderPulse 1s ease infinite}
@keyframes loaderPulse{0%,100%{opacity:.3}50%{opacity:1}}
.loader-bar{width:120px;height:2px;background:var(--border);border-radius:1px;overflow:hidden}
.loader-fill{height:100%;background:var(--grad1);border-radius:1px;width:0;animation:loaderFill 1.2s ease forwards}
@keyframes loaderFill{to{width:100%}}

/* ── NAVBAR ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:500;padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between;transition:background .3s,box-shadow .3s}
.navbar.scrolled{background:rgba(6,6,8,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--border)}
body.light .navbar.scrolled{background:rgba(250,250,250,.9)}
.nav-logo{font-family:var(--serif);font-size:20px;color:var(--text);display:flex;align-items:center;gap:10px}
.nav-links{display:flex;gap:2px;list-style:none;align-items:center}
.nav-links a{font-size:13px;font-weight:500;color:var(--text2);padding:7px 14px;border-radius:var(--r-sm);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface2)}
.nav-right{display:flex;align-items:center;gap:10px}
.theme-toggle{width:36px;height:36px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;transition:all .2s}
.theme-toggle:hover{background:var(--surface);border-color:var(--border2)}
.nav-cta{font-size:13px;font-weight:600;background:var(--accent);color:#fff;padding:8px 20px;border-radius:var(--r-sm);border:none;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center}
.nav-cta:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{display:block;width:20px;height:1.5px;background:var(--text);transition:.3s}
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;z-index:499;background:rgba(6,6,8,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 5% 20px;flex-direction:column;gap:4px}
body.light .mobile-nav{background:rgba(250,250,250,.97)}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:14px;font-weight:500;color:var(--text2);padding:11px 14px;border-radius:var(--r-sm);border-bottom:1px solid var(--border)}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--text);background:var(--surface)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:14px;font-weight:600;padding:13px 28px;border-radius:var(--r-sm);border:none;cursor:pointer;transition:all .2s;text-decoration:none;position:relative;overflow:hidden;white-space:nowrap}
.btn::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.08);opacity:0;transition:opacity .2s}
.btn:hover::before{opacity:1}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}
.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow)}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--border2)}
.btn-ghost:hover{background:var(--surface2);border-color:rgba(124,111,247,.4);transform:translateY(-1px)}
.btn-gradient{background:var(--grad1);color:#fff;box-shadow:0 4px 24px rgba(45,217,192,.2)}
.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 8px 36px rgba(45,217,192,.3)}
.btn-sm{padding:9px 20px;font-size:13px}
.btn-lg{padding:16px 36px;font-size:15px}

/* ── GLASS CARD ── */
.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);backdrop-filter:blur(12px);transition:background .2s,border-color .2s,transform .25s,box-shadow .25s}
.glass:hover{background:var(--surface2);border-color:rgba(124,111,247,.3);transform:translateY(-4px);box-shadow:var(--sh2),var(--glow)}

/* ── SECTION HELPERS ── */
.section{padding:80px 5%;max-width:1320px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);background:var(--accent-lt);padding:5px 14px;border-radius:100px;margin-bottom:18px}
h2.display{font-family:var(--serif);font-size:clamp(28px,4vw,54px);font-weight:400;line-height:1.1;color:var(--text);margin-bottom:16px}
h2.display em{font-style:italic;color:var(--accent)}
h2.display .grad{background:var(--grad1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lead{font-size:16px;color:var(--text2);line-height:1.85;max-width:560px;font-weight:300}

/* ── NOISE ── */
.noise{position:relative}
.noise::after{content:'';position:absolute;inset:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");opacity:.35;border-radius:inherit;z-index:0}

/* ── GRID DOT BG ── */
.dot-bg{background-image:radial-gradient(circle,rgba(124,111,247,.1) 1px,transparent 1px);background-size:32px 32px}

/* ── REVEAL ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.vis{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-24px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.vis{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(24px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.vis{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}

/* ── FLOATING WA ── */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:800;width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 6px 28px rgba(37,211,102,.4);transition:transform .25s,box-shadow .25s;cursor:pointer;text-decoration:none}
.wa-float:hover{transform:scale(1.12);box-shadow:0 10px 36px rgba(37,211,102,.55)}
.wa-badge{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:#EF4444;border-radius:50%;font-size:10px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center}

/* ── BACK TO TOP ── */
#btt{position:fixed;bottom:88px;right:30px;z-index:800;width:40px;height:40px;background:var(--surface2);border:1px solid var(--border2);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;color:var(--text2);opacity:0;transform:translateY(10px);transition:all .3s}
#btt.show{opacity:1;transform:none}
#btt:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);padding:56px 5% 24px}
.footer-inner{max-width:1320px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border);margin-bottom:24px}
.footer-brand-name{font-family:var(--serif);font-size:20px;color:var(--text);margin-bottom:12px}
.footer-brand p{font-size:13px;color:var(--text3);line-height:1.85;max-width:230px;font-weight:300}
.footer-col h5{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul a{font-size:13px;color:var(--text3);transition:color .2s;font-weight:300}
.footer-col ul a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--text3)}

/* ── URGENCY BAR LAYOUT ── */
/* Desktop: bar is ~42px tall — push navbar down */
#urgency-bar~.navbar{top:42px}
#urgency-bar~.mobile-nav{top:106px}
/* Mobile: bar wraps to ~2 lines (~80px) */
@media(max-width:600px){
  #urgency-bar~.navbar{top:80px}
  #urgency-bar~.mobile-nav{top:144px}
}
/* Reset when bar is dismissed */
#urgency-bar.dismissed~.navbar,
#urgency-bar[style*="display:none"]~.navbar,
#urgency-bar[style*="display: none"]~.navbar{top:0!important}
#urgency-bar.dismissed~.mobile-nav,
#urgency-bar[style*="display:none"]~.mobile-nav,
#urgency-bar[style*="display: none"]~.mobile-nav{top:64px!important}
@media(max-width:600px){
  #urgency-bar.dismissed~.navbar,
  #urgency-bar[style*="display:none"]~.navbar,
  #urgency-bar[style*="display: none"]~.navbar{top:0!important}
  #urgency-bar.dismissed~.mobile-nav,
  #urgency-bar[style*="display:none"]~.mobile-nav,
  #urgency-bar[style*="display: none"]~.mobile-nav{top:64px!important}
}

/* ── RESPONSIVE — Mobile First ── */
@media(max-width:1024px){
  .section{padding:70px 4%}
}
@media(max-width:960px){
  .hamburger{display:flex}
  .nav-links,.nav-right{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  /* Nav wordmark: hide fullname on small screens */
  .chnt-fullname{display:none}
}
@media(max-width:768px){
  .section{padding:52px 4%}
  h2.display{font-size:clamp(22px,6vw,36px)}
  .btn-lg{padding:13px 24px;font-size:13px}
  .wa-float{bottom:18px;right:18px;width:44px;height:44px;font-size:19px}
  #btt{bottom:72px;right:20px;width:36px;height:36px}
  /* Footer: single column on mobile */
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center;gap:6px}
  /* Navbar padding */
  .navbar{padding:0 4%}
  /* Process steps: 2 col on tablet */
  .process-grid{grid-template-columns:1fr 1fr!important}
  .process-grid::before{display:none!important}
  /* Why grid: single col */
  .why-grid{grid-template-columns:1fr!important}
  /* Industries: 2 col */
  .industries-grid{grid-template-columns:repeat(2,1fr)!important}
  /* Map section: single col */
  .map-two-col{grid-template-columns:1fr!important}
  /* Hero */
  .hero-inner{padding:60px 4%}
  /* Eyebrow center on mobile */
  .eyebrow{font-size:10px;padding:4px 12px}
}
@media(max-width:600px){
  .section{padding:44px 4%}
  .footer-grid{grid-template-columns:1fr}
  .navbar{padding:0 4%}
  /* Process: single col */
  .process-grid{grid-template-columns:1fr!important}
  /* Industries: 2 col still ok */
  .industries-grid{grid-template-columns:repeat(2,1fr)!important}
  /* Buttons full width on very small */
  .hero-btns{flex-direction:column;width:100%}
  .hero-btns .btn{justify-content:center;width:100%}
  /* Stats 2col */
  .stats-row{grid-template-columns:1fr 1fr!important}
  /* Values row 2col */
  .values-row{grid-template-columns:1fr 1fr!important}
  /* About map section */
  .map-section{height:220px}
  /* Contact grid */
  .contact-grid{grid-template-columns:1fr!important}
  /* Plans pricing grid */
  .pricing-grid{grid-template-columns:1fr!important}
  .combo-grid{grid-template-columns:1fr!important}
  .seo-trust-grid{grid-template-columns:1fr!important}
  /* expertise grid */
  .expertise-grid{grid-template-columns:1fr!important}
  /* Tab switcher */
  .tab-switcher{width:100%}
  .tab-btn{flex:1;padding:9px 10px;font-size:12px}
  /* Blog grid */
  .blog-grid{grid-template-columns:1fr!important}
  /* Review grid */
  .review-grid{grid-template-columns:1fr!important}
  /* Form row */
  .form-row{grid-template-columns:1fr!important}
  /* Modal */
  .modal-box{padding:24px}
  /* CTA buttons */
  .cta-btns{flex-direction:column;align-items:center}
  /* FAQ grid */
  .faq-two-col{grid-template-columns:1fr!important}
  /* Marquee font size */
  .marquee-item{font-size:11px}
}

/* ── MOBILE PERFORMANCE ─────────────────────────────────────────
   Disable expensive GPU-heavy effects on touch/mobile devices.
   backdrop-filter:blur() is the single biggest paint offender.
──────────────────────────────────────────────────────────────── */
@media(max-width:960px){
  /* Remove backdrop-filter on navbar, mobile-nav, glass cards */
  .navbar.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}
  .mobile-nav{backdrop-filter:none;-webkit-backdrop-filter:none}
  .glass{backdrop-filter:none;-webkit-backdrop-filter:none}
  /* Disable noise SVG filter — saves a full compositing layer */
  .noise::after{display:none}
  /* Disable hover transforms on touch (no hover anyway, but prevents GPU layers) */
  .glass:hover{transform:none;box-shadow:var(--sh)}
  .btn-primary:hover,.btn-ghost:hover,.btn-gradient:hover{transform:none}
  .nav-cta:hover{transform:none}
  /* Simplify heavy box-shadows */
  .btn-primary{box-shadow:none}
  .wa-float{box-shadow:0 4px 12px rgba(37,211,102,.3)}
}

/* ── PREFERS 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
  }
  .reveal,.reveal-left,.reveal-right{opacity:1;transform:none;transition:none}
  #loader{display:none!important}
}