/* ══════════════════════════════════════
   TOKENS  — blue · pink · purple
══════════════════════════════════════ */
:root{
  /* palette */
  --ink:      #ffffff;
  --surface:  #f4f3ff;
  --card:     #ffffff;
  --border:   rgba(100,80,200,.12);
  --text:     #1a1830;
  --muted:    #6b6890;
  /* gradient trio */
  --c1: #3b82f6;   /* blue   */
  --c2: #a855f7;   /* purple */
  --c3: #ec4899;   /* pink   */
  --g3: linear-gradient(135deg,#3b82f6 0%,#a855f7 50%,#ec4899 100%);
  --g3r:linear-gradient(135deg,#ec4899 0%,#a855f7 50%,#3b82f6 100%);
  --glow1: rgba(168,85,247,.10);
  --glow2: rgba(236,72,153,.08);
  --glow3: rgba(59,130,246,.08);
  /* type */
  --display:'Syne',system-ui,sans-serif;
  --sans:'Inter',system-ui,sans-serif;
  --ease:.2s ease;
  --wide:1120px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ── TYPE ── */
h1{font-family:var(--display);font-size:clamp(2.6rem,6vw,4.8rem);
   line-height:1.04;font-weight:800;letter-spacing:-.03em;color:#1a1830}
h2{font-family:var(--display);font-size:clamp(1.8rem,3.5vw,2.6rem);
   font-weight:700;letter-spacing:-.025em;color:#1a1830}
h3{font-size:1.02rem;font-weight:600;color:#1a1830;letter-spacing:-.01em}
p{color:var(--muted);line-height:1.72;font-size:.95rem}

/* ── LAYOUT ── */
.wrap{max-width:var(--wide);margin:0 auto;padding:0 2rem}
section{padding:7rem 0;position:relative}

/* ── GRADIENT TEXT ── */
.gt{background:var(--g3);-webkit-background-clip:text;
    -webkit-text-fill-color:transparent;background-clip:text}
.gt-r{background:var(--g3r);-webkit-background-clip:text;
      -webkit-text-fill-color:transparent;background-clip:text}

/* ── GLOW ORBS (ambient background) ── */
.orb{
  position:fixed;border-radius:50%;filter:blur(80px);
  pointer-events:none;z-index:0;
  animation:drift 14s ease-in-out infinite alternate;
}
.orb-1{width:600px;height:600px;background:var(--glow1);top:-150px;right:-150px}
.orb-2{width:500px;height:500px;background:var(--glow2);bottom:-100px;left:-100px;
        animation-delay:-7s;animation-duration:18s}
.orb-3{width:400px;height:400px;background:var(--glow3);top:40%;left:30%;
        animation-delay:-3s;animation-duration:22s}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(40px,30px) scale(1.1)}
}

/* ── NAV ── */
nav{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(100,80,200,.14);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;
  height:62px;gap:1.5rem}

.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:30px;height:30px;flex-shrink:0}
.logo-name{font-family:var(--display);font-size:.98rem;font-weight:800;
  letter-spacing:-.01em;color:#1a1830}

.nav-links{display:flex;gap:1.8rem;list-style:none}
.nav-links a{font-size:.83rem;font-weight:500;color:var(--muted);
  transition:color var(--ease)}
.nav-links a:hover{color:#1a1830}
.nav-r{display:flex;align-items:center;gap:.75rem;flex-shrink:0}

/* lang */
.langs{display:flex;gap:2px;background:rgba(100,80,200,.08);
  padding:3px;border-radius:8px}
.lang{padding:3px 10px;font-size:.75rem;font-weight:600;border:none;
  background:none;color:var(--muted);border-radius:5px;cursor:pointer;
  font-family:var(--sans);transition:all var(--ease)}
.lang.on{background:#fff;color:#1a1830;box-shadow:0 1px 4px rgba(0,0,0,.1)}

/* CTA button */
.btn-grad{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 22px;font-size:.85rem;font-weight:600;
  background:var(--g3);color:#fff;border:none;border-radius:9px;
  cursor:pointer;font-family:var(--sans);
  box-shadow:0 0 24px rgba(168,85,247,.35);
  transition:all var(--ease);
}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 4px 32px rgba(168,85,247,.5)}
.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 22px;font-size:.85rem;font-weight:600;
  background:none;color:var(--text);
  border:1.5px solid rgba(100,80,200,.25);border-radius:9px;
  cursor:pointer;font-family:var(--sans);transition:all var(--ease);
}
.btn-outline:hover{border-color:rgba(168,85,247,.7);color:#a855f7}

.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;
  background:none;border:none;padding:4px}
.burger span{display:block;width:21px;height:2px;background:#fff;
  border-radius:2px;transition:all .3s}

/* ══ HERO ══ */
#hero{
  padding:9rem 0 7rem;
  background:radial-gradient(ellipse 80% 60% at 60% 0%, rgba(168,85,247,.08) 0%, transparent 60%),
             radial-gradient(ellipse 60% 50% at 10% 80%, rgba(236,72,153,.06) 0%, transparent 60%);
}
.hero-inner{position:relative;z-index:1;display:grid;
  grid-template-columns:1fr 1fr;gap:4rem;align-items:center}

.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:100px;
  background:rgba(168,85,247,.12);
  border:1px solid rgba(168,85,247,.3);
  font-size:.73rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:2rem;color:rgba(200,170,255,.9);
}
.hero-label-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--g3);
  animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.6)}}

.hero-h1{margin-bottom:1.6rem}
.hero-sub{font-size:1.08rem;max-width:44ch;margin-bottom:2.8rem;line-height:1.7}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.hero-meta{display:flex;gap:2rem;margin-top:3rem;padding-top:2rem;
  border-top:1px solid rgba(100,80,200,.14)}
.hero-meta-item .num{font-size:1.6rem;font-weight:800;font-family:var(--display);color:#1a1830}
.hero-meta-item .lbl{font-size:.76rem;color:var(--muted);margin-top:2px}

/* ── HERO VISUAL: animated neural net canvas ── */
.hero-visual{position:relative;height:420px;display:flex;align-items:center;justify-content:center}
#neural{width:100%;height:100%;display:block}

/* ══ SECTION LABEL ══ */
.sec-label{
  display:inline-block;
  font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:var(--g3);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:.8rem;
}

/* ══ SERVICES ══ */
#services{background:#f4f3ff}
.cards-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:16px;overflow:hidden;
  margin-bottom:3rem;
}
.card{
  background:#fff;padding:2.6rem;
  position:relative;overflow:hidden;
  transition:background var(--ease);
  box-shadow:0 1px 3px rgba(100,80,200,.08);
}
.card::before{
  content:'';position:absolute;inset:0;
  background:var(--g3);opacity:0;
  transition:opacity .3s;
}
.card:hover::before{opacity:.04}
.card:hover .card-ico{transform:scale(1.05)}

.card-ico{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.4rem;position:relative;z-index:1;
  background:rgba(168,85,247,.07);
  border:1px solid rgba(168,85,247,.15);
  transition:transform .3s ease;
}
.card-ico svg{width:22px;height:22px;stroke:url(#svggrad)}
.card h3{margin-bottom:.5rem;position:relative;z-index:1}
.card p{font-size:.88rem;position:relative;z-index:1}

/* ── TECH TAGS ── */
.tech-section{background:#fff;border:1px solid rgba(100,80,200,.14);
  border-radius:12px;padding:1.8rem 2rem}
.tech-lbl{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:1.1rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{
  padding:6px 14px;font-size:.79rem;font-weight:500;
  background:#f8f7ff;
  border:1px solid rgba(100,80,200,.15);
  border-radius:100px;color:var(--muted);
  transition:all var(--ease);cursor:default;
}
.tag:hover{border-color:rgba(168,85,247,.5);color:#c4b5fd;
  background:rgba(168,85,247,.08)}

/* ══ HOW WE WORK ══ */
#how{
  background:linear-gradient(180deg,#ffffff 0%,#f4f3ff 100%);
}
.steps-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
  border-radius:16px;overflow:hidden}
.step{
  background:#fff;padding:2.6rem 2rem;
  position:relative;overflow:hidden;
}
.step::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
  background:var(--g3);transform:scaleX(0);transform-origin:left;
  transition:transform .4s ease;
}
.step:hover::after{transform:scaleX(1)}
.step-badge{
  display:inline-block;
  font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 12px;border-radius:100px;margin-bottom:1.2rem;
  background:rgba(168,85,247,.1);border:1px solid rgba(168,85,247,.25);color:#c4b5fd;
}
.step h3{margin-bottom:.55rem}
.step p{font-size:.88rem}

/* approach */
.approach-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;margin-top:3.5rem}
.apr{padding-top:1.5rem;border-top:1px solid var(--border);position:relative}
.apr.hi::before{
  content:'';position:absolute;top:-1px;left:0;right:0;height:1px;
  background:var(--g3);
}
.apr h3{margin-bottom:.45rem}
.apr p{font-size:.87rem}

/* ══ ABOUT ══ */
#about{background:#f4f3ff}
.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:5rem;align-items:start}
.about-text p{margin-bottom:1.1rem}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2.2rem}
.stat{padding:1.4rem;background:#fff;border:1px solid rgba(100,80,200,.14);
  border-radius:12px}
.stat .n{
  font-family:var(--display);font-size:2.1rem;font-weight:800;line-height:1;
  margin-bottom:.4rem;
  background:var(--g3);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.stat .l{font-size:.78rem;color:var(--muted);font-weight:500}

/* ── VISUAL: floating diamond illustration ── */
.about-visual{
  position:relative;display:flex;align-items:center;justify-content:center;height:300px
}
.diamond-anim{
  width:160px;height:160px;
  background:var(--g3);
  border-radius:28px;
  transform:rotate(45deg);
  animation:float-diamond 6s ease-in-out infinite;
  box-shadow:0 0 80px rgba(168,85,247,.4),0 0 40px rgba(236,72,153,.25);
  position:relative;
}
.diamond-anim::after{
  content:'';position:absolute;inset:20px;
  background:#f4f3ff;border-radius:16px;
}
.diamond-ring{
  position:absolute;
  border:1.5px solid;
  border-radius:50%;
  opacity:.25;
  animation:spin-ring 12s linear infinite;
}
.diamond-ring:nth-child(1){width:220px;height:220px;border-color:var(--c2)}
.diamond-ring:nth-child(2){width:280px;height:280px;border-color:var(--c3);
  animation-duration:18s;animation-direction:reverse}
.diamond-ring:nth-child(3){width:340px;height:340px;border-color:var(--c1);
  animation-duration:24s}
@keyframes float-diamond{
  0%,100%{transform:rotate(45deg) translateY(0)}
  50%{transform:rotate(45deg) translateY(-14px)}
}
@keyframes spin-ring{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ══ NEWS ══ */
#news{background:#ffffff}
.news-list{display:flex;flex-direction:column}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:2.5rem;
  padding:2.2rem 0;border-bottom:1px solid rgba(100,80,200,.14);align-items:start;
  transition:padding var(--ease);
}
.news-item:first-child{border-top:1px solid rgba(100,80,200,.14)}
.news-d{font-size:.78rem;color:var(--muted);font-weight:500;padding-top:4px}
.news-tag{
  display:inline-block;padding:2px 10px;border-radius:100px;
  font-size:.7rem;font-weight:600;margin-bottom:.6rem;
  background:rgba(168,85,247,.12);border:1px solid rgba(168,85,247,.25);color:#c4b5fd;
}
.news-c h3{margin-bottom:.4rem;font-size:.97rem}
.news-c p{font-size:.86rem}

/* ══ CONTACT ══ */
#contact{
  background:linear-gradient(180deg,#f4f3ff 0%,#ede9fe 100%);
}
.contact-grid{display:grid;grid-template-columns:1fr 1.7fr;gap:5rem;align-items:start}
.contact-info h2{margin-bottom:.9rem}
.contact-info>p{margin-bottom:1.8rem;font-size:1rem}
.c-detail{display:flex;align-items:center;gap:.6rem;font-size:.86rem;
  color:var(--muted);margin-bottom:.5rem}
.c-detail svg{color:var(--c2);width:14px;height:14px;flex-shrink:0}

/* form */
.fg{margin-bottom:1.1rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
label{display:block;font-size:.78rem;font-weight:500;color:var(--muted);margin-bottom:.35rem}
input,textarea{
  width:100%;padding:11px 15px;font-size:.9rem;
  font-family:var(--sans);color:#1a1830;
  background:#fff;
  border:1.5px solid rgba(100,80,200,.2);
  border-radius:9px;outline:none;transition:border-color var(--ease);
}
input:focus,textarea:focus{border-color:rgba(168,85,247,.7)}
input::placeholder,textarea::placeholder{color:#9896ae}
textarea{resize:vertical;min-height:120px}

/* ══ FOOTER ══ */
footer{
  background:#1a1830;
  border-top:1px solid var(--border);
  padding:2.5rem 0;
}
.ft{display:flex;flex-direction:column;gap:1rem}
.ft-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.ft-logo{display:flex;align-items:center;gap:9px}
.ft-logo-name{font-family:var(--display);font-size:.92rem;font-weight:800;
  color:#fff;letter-spacing:-.01em}
.ft-tag{display:flex;align-items:center;gap:.6rem;font-size:.83rem;
  font-weight:500;color:var(--muted)}
.ft-bot{display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:.6rem;padding-top:.9rem;
  border-top:1px solid var(--border);font-size:.78rem;color:var(--muted)}
.ft-links{display:flex;gap:1.4rem}
.ft-links a{color:rgba(255,255,255,.3);transition:color var(--ease)}
.ft-links a:hover{color:#e2d9ff}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ══ RESPONSIVE ══ */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;
    top:62px;left:0;right:0;
    background:rgba(255,255,255,.98);
    border-bottom:1px solid rgba(100,80,200,.14);
    padding:1.3rem 2rem;gap:1.3rem;z-index:199;
  }
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:2.5rem}
  .hero-visual{height:280px}
  .cards-grid{grid-template-columns:1fr}
  .steps-wrap{grid-template-columns:1fr}
  .approach-row{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:3rem}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .frow{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:.35rem}
  .ft-top{flex-direction:column;align-items:flex-start}
  .ft-bot{flex-direction:column}
  section{padding:5rem 0}
  #hero{padding:6rem 0 4rem}
  .hero-meta{gap:1.5rem}
  .stats-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .nav-r .btn-grad{display:none}
  .hero-btns{flex-direction:column;align-items:flex-start}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--c2);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}