/* =====================================================================
   ArtifexIdea — premium presentation site
   Self-hosted fonts · no external requests · motion-safe
   ===================================================================== */

/* ---------- Fonts (self-hosted, woff2) ---------- */
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-latin-400-normal.woff2") format("woff2"); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-latin-600-normal.woff2") format("woff2"); font-weight:600; font-style:normal; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-latin-700-normal.woff2") format("woff2"); font-weight:700; font-style:normal; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-latin-400-italic.woff2") format("woff2"); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:"Manrope"; src:url("/assets/fonts/manrope-latin-400-normal.woff2") format("woff2"); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:"Manrope"; src:url("/assets/fonts/manrope-latin-500-normal.woff2") format("woff2"); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:"Manrope"; src:url("/assets/fonts/manrope-latin-600-normal.woff2") format("woff2"); font-weight:600; font-style:normal; font-display:swap; }
@font-face { font-family:"Manrope"; src:url("/assets/fonts/manrope-latin-700-normal.woff2") format("woff2"); font-weight:700; font-style:normal; font-display:swap; }

/* ---------- Tokens ---------- */
:root{
  --bg:#0a0e1e; --bg-1:#0e1430; --bg-2:#121a38;
  --surface:#15213e; --surface-2:#1c2c4e;
  --border:#27395c; --border-2:#37496e;
  --text:#eef2f8; --muted:#a6b6cf; --muted-2:#7e8ea8;
  --accent:#2dd4bf; --accent-2:#5eead4; --accent-deep:#0f766e;
  --violet:#8b7bff; --violet-2:#b3a8ff;
  --coral:#ff9e8a; --gold:#e3c08a;
  --accent-soft:rgba(45,212,191,.14);
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:1180px; --radius:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:dark;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body); color:var(--text);
  line-height:1.7; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  background:
    radial-gradient(1000px 680px at 10% -6%, rgba(139,123,255,.16), transparent 60%),
    radial-gradient(900px 600px at 96% 4%, rgba(45,212,191,.14), transparent 58%),
    radial-gradient(820px 700px at 50% 42%, rgba(94,234,212,.06), transparent 60%),
    radial-gradient(900px 700px at 80% 100%, rgba(255,158,138,.10), transparent 60%),
    radial-gradient(760px 620px at 0% 90%, rgba(139,123,255,.10), transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.02em;font-weight:600}
a{color:inherit;text-decoration:none}
strong{color:var(--text);font-weight:600}
::selection{background:var(--accent);color:#04130f}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(8,11,20,.78);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.4rem;font-weight:700;letter-spacing:-.03em}
.brand .mark{width:26px;height:26px;color:var(--accent);flex:none}
.brand em{font-style:normal;color:var(--accent)}
.brand-logo{height:30px;width:30px;border-radius:8px;display:block;border:1px solid var(--border-2)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .15s;position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent);transition:right .25s var(--ease)}
.nav-links a:not(.btn):hover{color:var(--text)}
.nav-links a:not(.btn):hover::after{right:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;border:1px solid transparent;overflow:hidden;transition:transform .14s var(--ease),background .2s,border-color .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04130f}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-130%);transition:transform .7s var(--ease)}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-ghost{background:transparent;border-color:var(--border-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-2)}
.btn .arr{transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(96px,15vw,176px) 0 clamp(72px,10vw,120px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background:
  radial-gradient(56% 50% at 82% -5%,rgba(45,212,191,.26),transparent 60%),
  radial-gradient(52% 48% at 2% 12%,rgba(139,123,255,.22),transparent 58%),
  radial-gradient(46% 44% at 60% 112%,rgba(255,158,138,.14),transparent 60%),
  radial-gradient(40% 40% at 30% 95%,rgba(94,234,212,.12),transparent 60%)}
.hero-grid{position:absolute;inset:0;z-index:-2;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(110% 80% at 50% 0%,#000 30%,transparent 75%);
  mask-image:radial-gradient(110% 80% at 50% 0%,#000 30%,transparent 75%)}
.orb{position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;opacity:.55;animation:drift 18s var(--ease) infinite alternate}
.orb.a{width:420px;height:420px;background:radial-gradient(circle,rgba(45,212,191,.6),transparent 70%);top:-70px;right:5%;opacity:.7}
.orb.b{width:340px;height:340px;background:radial-gradient(circle,rgba(139,123,255,.55),transparent 70%);bottom:-50px;left:-50px;animation-duration:22s;opacity:.65}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-30px,28px,0) scale(1.12)}}

.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent-2);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:8px 16px;border:1px solid var(--border-2);border-radius:999px;background:var(--accent-soft);margin-bottom:26px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(45,212,191,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(45,212,191,0)}}
.hero h1{font-size:clamp(2.7rem,7vw,5rem);font-weight:600;max-width:16ch;margin-bottom:24px}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,var(--accent-2) 10%,var(--violet-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(1.08rem,2vw,1.3rem);color:var(--muted);max-width:62ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:36px 0 56px}

.stats{display:flex;flex-wrap:wrap;gap:48px;padding-top:40px;border-top:1px solid var(--border)}
.stats dt{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:600;letter-spacing:-.03em;color:var(--text)}
.stats dt em{font-style:normal;color:var(--accent)}
.stats dd{color:var(--muted-2);font-size:.9rem;letter-spacing:.02em;margin-top:2px}

/* ---------- Marquee (trusted strip) ---------- */
.strip{border-block:1px solid var(--border);background:var(--bg-1);padding:22px 0;overflow:hidden}
.strip-label{text-align:center;color:var(--muted-2);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.marquee{display:flex;gap:64px;width:max-content;animation:scroll 26s linear infinite}
.marquee span{font-family:var(--font-display);font-size:1.5rem;color:var(--muted);white-space:nowrap;opacity:.7}
.marquee span b{color:var(--accent);font-weight:600}
.strip:hover .marquee{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:clamp(80px,11vw,140px) 0;position:relative;overflow:hidden}
.section>*{position:relative;z-index:1}
.section::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;filter:blur(100px);opacity:.55;z-index:0;pointer-events:none}
.section:nth-of-type(odd)::before{background:radial-gradient(circle,rgba(45,212,191,.22),transparent 70%);top:-160px;right:-100px}
.section:nth-of-type(even)::before{background:radial-gradient(circle,rgba(139,123,255,.22),transparent 70%);top:30%;left:-140px}
.section:nth-of-type(3n)::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(100px);opacity:.4;z-index:0;pointer-events:none;background:radial-gradient(circle,rgba(255,158,138,.18),transparent 70%);bottom:-140px;right:8%}
.section-alt{background:var(--bg-1);border-block:1px solid var(--border)}
.section-head{max-width:62ch;margin-bottom:56px}
.section-eyebrow{display:inline-block;color:var(--accent);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
.section-eyebrow::before{content:"";display:inline-block;width:26px;height:1px;background:var(--accent);vertical-align:middle;margin-right:12px}
.section h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:600;margin-bottom:18px}
.section h2 em{font-style:italic;background:linear-gradient(100deg,var(--accent-2) 10%,var(--violet-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--muted);font-size:1.08rem}

/* ---------- Grid & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:transform .28s var(--ease),border-color .28s,background .28s}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--accent),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .28s}
.card:hover{transform:translateY(-6px);background:var(--surface-2);border-color:transparent}
.card:hover::before{opacity:1}
.card .ico{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--accent-soft);color:var(--accent);margin-bottom:20px}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:1.28rem;font-weight:600;margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}

/* feature row (split) */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split .visual{position:relative;aspect-ratio:1/1;border-radius:24px;border:1px solid var(--border);background:radial-gradient(80% 80% at 70% 20%,rgba(45,212,191,.16),transparent 60%),var(--surface);overflow:hidden;display:grid;place-items:center}
.split .visual .ring{position:absolute;border:1px solid var(--border-2);border-radius:50%}
.split .visual .ring.r1{inset:14%}.split .visual .ring.r2{inset:26%}.split .visual .ring.r3{inset:38%}
.split .visual .badge{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4rem);color:var(--accent-2);font-style:italic;z-index:1}
.split .visual.visual-img{aspect-ratio:auto;padding:0;background:none}
.split .visual.visual-img img{width:100%;height:auto;display:block}
.split-intro{color:var(--muted);font-size:1.08rem;margin-bottom:8px;max-width:54ch}
.list{display:flex;flex-direction:column;gap:18px;margin-top:18px}
.list li{list-style:none;display:flex;gap:14px;color:var(--muted)}
.list li svg{flex:none;width:22px;height:22px;color:var(--accent);margin-top:3px}
.list li b{color:var(--text);font-weight:600}

/* clients */
.card.client{padding-left:34px}
.card.client::after{content:"";position:absolute;left:0;top:28px;bottom:28px;width:3px;border-radius:3px;background:linear-gradient(var(--accent),var(--accent-2))}
.card.client .tag{display:inline-block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(227,192,138,.35);border-radius:999px;padding:4px 12px;margin-bottom:14px}

/* ---------- Contact / CTA ---------- */
.cta{position:relative;text-align:center;border:1px solid var(--border);border-radius:28px;padding:clamp(48px,7vw,80px) 28px;background:radial-gradient(70% 120% at 50% 0%,rgba(45,212,191,.12),transparent 60%),var(--surface);overflow:hidden}
.cta h2{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:18px}
.cta p{color:var(--muted);max-width:54ch;margin:0 auto 32px;font-size:1.08rem}
.cta .mail{font-family:var(--font-display);font-size:clamp(1.2rem,3vw,1.7rem);color:var(--accent-2);border-bottom:1px solid var(--border-2);padding-bottom:4px;transition:border-color .2s}
.cta .mail:hover{border-color:var(--accent)}
.cta .muted{display:block;margin-top:26px;color:var(--muted-2);font-size:.9rem}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);background:var(--bg-1);padding:44px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-inner .brand{font-size:1.15rem}
.footer-inner .muted{color:var(--muted-2);font-size:.88rem}
.footer-inner nav{display:flex;gap:22px}
.footer-inner nav a{color:var(--muted);font-size:.9rem;transition:color .15s}
.footer-inner nav a:hover{color:var(--accent-2)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .split{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .stats{gap:32px}
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-1);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .nav-links.open{max-height:380px}
  .nav-links a:not(.btn){padding:16px 24px;border-top:1px solid var(--border)}
  .nav-links .btn{margin:14px 24px;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* ---------- Inner pages ---------- */
.nav-links a[aria-current="page"]{color:var(--text)}
.nav-links a[aria-current="page"]:not(.btn)::after{right:0}
.page-hero{position:relative;overflow:hidden;padding:clamp(116px,15vw,168px) 0 clamp(40px,6vw,68px)}
.page-hero .crumb{font-size:.85rem;color:var(--muted-2);letter-spacing:.02em;margin-bottom:20px}
.page-hero .crumb a{color:var(--muted)}
.page-hero .crumb a:hover{color:var(--accent-2)}
.page-hero .eyebrow{margin-bottom:22px}
.page-hero h1{font-size:clamp(2.2rem,5.6vw,3.7rem);font-weight:600;max-width:20ch;margin-bottom:20px}
.page-hero h1 em{font-style:italic;background:linear-gradient(100deg,var(--accent-2) 10%,var(--violet-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .lead{font-size:clamp(1.08rem,2vw,1.28rem);color:var(--muted);max-width:64ch}
.section.section-tight{padding:clamp(48px,7vw,84px) 0}
.prose{max-width:70ch}
.prose p{color:var(--muted);font-size:1.06rem;margin-bottom:18px}
.prose p strong{color:var(--text)}
/* clickable overview cards */
a.card{display:block;color:inherit}
a.card .more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--accent-2);font-weight:600;font-size:.95rem}
a.card .more .arr{transition:transform .2s var(--ease)}
a.card:hover .more .arr{transform:translateX(4px)}
.footer-inner .brand{font-family:var(--font-display);font-weight:700}