/* ============================================================
   LCSNET — Logistic Cloud Solutions
   "AI Operations" dark theme — glassmorphism, single accent gradient
   ============================================================ */
:root{
  --bg:#060a14;
  --bg-2:#0a1120;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(140,170,255,.14);
  --line-strong:rgba(140,170,255,.30);
  --text:#eaf0fb;
  --muted:#9fb0cf;
  --dim:#66779a;
  --indigo:#6366f1;
  --violet:#a855f7;
  --cyan:#22d3ee;
  --blue:#3b82f6;
  --grad:linear-gradient(120deg,#22d3ee 0%,#3b82f6 42%,#8b5cf6 100%);
  --grad-2:linear-gradient(120deg,#8b5cf6 0%,#6366f1 50%,#22d3ee 100%);
  --glass:rgba(255,255,255,.05);
  --glass-brd:rgba(255,255,255,.12);
  --maxw:1180px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 30px 70px -30px rgba(0,0,0,.75);
  --shadow-glow:0 0 0 1px rgba(139,92,246,.25),0 20px 60px -20px rgba(99,102,241,.55);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);
  background:
    radial-gradient(1100px 620px at 78% -10%,rgba(99,102,241,.22),transparent 58%),
    radial-gradient(820px 520px at 12% 4%,rgba(34,211,238,.14),transparent 55%),
    var(--bg);
  color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  position:relative;
}
/* subtle dot-grid texture */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(140,170,255,.10) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .5em;font-weight:700;letter-spacing:-.025em;color:#fff}
p{margin:0 0 1em;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
main{position:relative;z-index:1}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);font-weight:700;
  padding:7px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--glass);backdrop-filter:blur(8px);
}
.eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px 2px rgba(34,211,238,.8);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.section{padding:100px 0;position:relative;z-index:1}
.section-head{max-width:740px;margin:0 auto 60px;text-align:center}
.section-head h2{font-size:clamp(2rem,4.4vw,3rem);margin-bottom:.4em}
.section-head p{font-size:1.06rem}

/* glass panel base */
.glass{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;
  font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 16px 34px -14px rgba(99,102,241,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(139,92,246,.8);filter:brightness(1.06)}
.btn-ghost{background:var(--glass);color:var(--text);border-color:var(--glass-brd);backdrop-filter:blur(10px)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--line-strong);background:var(--surface-2)}
.btn .arrow{transition:transform .18s ease}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------------- Header ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(6,10,20,.62);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(6,10,20,.82);box-shadow:0 12px 40px -24px rgba(0,0,0,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;font-size:1.12rem;color:#fff}
.brand .mark{width:38px;height:38px;flex:0 0 auto;filter:drop-shadow(0 6px 16px rgba(99,102,241,.5))}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand small{display:block;font-size:.6rem;letter-spacing:.26em;color:var(--dim);font-weight:600;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{position:relative;padding:9px 15px;border-radius:999px;font-size:.94rem;color:var(--muted);font-weight:500;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad)}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;background:var(--glass);border:1px solid var(--glass-brd);border-radius:10px;padding:9px;cursor:pointer}
.nav-toggle svg{width:22px;height:22px;stroke:var(--text);display:block}

/* ---------------- Hero ---------------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(720px 460px at 70% 40%,rgba(99,102,241,.20),transparent 62%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;width:100%}
.hero-copy h1{font-size:clamp(2.7rem,6.2vw,4.6rem);margin:.2em 0 .35em;letter-spacing:-.035em}
.hero-copy .lead{font-size:1.18rem;max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:2rem;font-weight:800;letter-spacing:-.02em}
.hero-stats .stat span{font-size:.8rem;color:var(--dim);letter-spacing:.05em;text-transform:uppercase}

/* --- AI neural core (the "AI" centerpiece) --- */
.neural-wrap{position:relative;width:min(46vw,540px);max-width:540px;aspect-ratio:1;margin:0 auto;display:grid;place-items:center}
.neural-ring{position:absolute;border-radius:50%;pointer-events:none;border:1px solid var(--line-strong)}
.neural-ring.r1{inset:2%;border-style:dashed;opacity:.5;animation:spin 70s linear infinite}
.neural-ring.r2{inset:14%;border-color:transparent;border-top-color:var(--cyan);animation:spin 26s linear infinite}
.neural-ring.r3{inset:27%;border-color:transparent;border-bottom-color:var(--violet);animation:spin 18s linear infinite reverse}
.neural-glow{position:absolute;inset:26%;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.55),rgba(34,211,238,.18) 45%,transparent 72%);filter:blur(8px);animation:breathe 6s ease-in-out infinite}
.neural-core{
  position:relative;z-index:3;width:44%;aspect-ratio:1;border-radius:28%;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(255,255,255,.12),rgba(255,255,255,.03));
  border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);box-shadow:inset 0 0 40px rgba(99,102,241,.4),var(--shadow-glow);
}
.neural-core .ai-word{font-weight:800;font-size:clamp(1.6rem,4.4vw,2.6rem);letter-spacing:.14em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 24px rgba(139,92,246,.6))}
.neural-core .ai-sub{position:absolute;bottom:16%;font-size:.62rem;letter-spacing:.3em;color:var(--dim);text-transform:uppercase}
.node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px 3px rgba(34,211,238,.7);animation:float 6s ease-in-out infinite}
.neural-sat{position:absolute;inset:0;animation:spin 22s linear infinite}
.neural-sat.s2{inset:14%;animation-duration:32s;animation-direction:reverse}
.neural-sat.s3{inset:27%;animation-duration:44s}
.neural-sat .sat-dot{position:absolute;top:0;left:50%;width:13px;height:13px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--indigo);box-shadow:0 0 16px 4px rgba(99,102,241,.8)}
.neural-sat.s2 .sat-dot{background:var(--cyan);box-shadow:0 0 16px 4px rgba(34,211,238,.7);width:10px;height:10px}
.neural-sat.s3 .sat-dot{background:var(--violet);box-shadow:0 0 16px 4px rgba(168,85,247,.7);width:9px;height:9px}
/* floating data nodes around core */
.float-node{position:absolute;font-family:var(--mono);font-size:.7rem;color:var(--cyan);background:var(--glass);border:1px solid var(--glass-brd);border-radius:8px;padding:5px 9px;backdrop-filter:blur(6px);animation:float 7s ease-in-out infinite;white-space:nowrap}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.07);opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------------- trust / logos strip ---------------- */
.trust-band{border-block:1px solid var(--line);background:rgba(255,255,255,.02)}
.trust-band .container{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px 24px;flex-wrap:wrap}
.trust-label{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);font-weight:700}
.trust-items{display:flex;gap:34px;flex-wrap:wrap;align-items:center}
.trust-items span{font-family:var(--mono);font-size:.92rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.trust-items span::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grad)}

/* ---------------- feature cards ---------------- */
.grid{display:grid;gap:24px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{
  position:relative;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);padding:34px;
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);opacity:0;transition:opacity .3s}
.card::after{content:"";position:absolute;width:220px;height:220px;top:-120px;right:-90px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.28),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-7px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card:hover::before,.card:hover::after{opacity:1}
.card .icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:22px;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.2));border:1px solid var(--line-strong);color:var(--cyan)}
.card .icon svg{width:27px;height:27px}
.card h3{font-size:1.24rem;margin-bottom:.4em}
.card p{font-size:.97rem;margin:0}
.card .ai-badge{position:absolute;top:24px;right:24px;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet);border:1px solid rgba(168,85,247,.4);background:rgba(168,85,247,.12);border-radius:999px;padding:4px 10px;font-weight:700}

/* ---------------- bento / big feature ---------------- */
.bento{display:grid;grid-template-columns:1.4fr 1fr;grid-auto-rows:minmax(220px,auto);gap:24px}
.bento .wide{grid-column:span 1}
.bento .tall{grid-row:span 2}

/* ---------------- timeline ---------------- */
.timeline{position:relative;max-width:840px;margin:0 auto;padding-left:8px}
.timeline .step{position:relative;padding:0 0 42px 48px}
.timeline .step:last-child{padding-bottom:0}
.timeline .step::before{content:"";position:absolute;left:15px;top:30px;bottom:-6px;width:2px;background:linear-gradient(180deg,var(--line-strong),transparent)}
.timeline .step:last-child::before{display:none}
.timeline .dot{position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;font-family:var(--mono);font-size:.85rem;font-weight:700;box-shadow:0 0 20px 2px rgba(99,102,241,.5)}
.timeline .step h3{font-size:1.2rem;margin-bottom:.2em;padding-left:2px}

/* ---------------- code/terminal card (AI vibe) ---------------- */
.term{background:rgba(3,6,14,.7);border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}
.term-bar i{width:11px;height:11px;border-radius:50%;display:block}
.term-bar i:nth-child(1){background:#ff5f57}.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px;font-family:var(--mono);font-size:.76rem;color:var(--dim)}
.term-body{padding:22px 24px;font-family:var(--mono);font-size:.86rem;line-height:1.9}
.term-body .ln{display:block;white-space:pre-wrap}
.term-body .p{color:var(--cyan)}
.term-body .k{color:var(--violet)}
.term-body .s{color:#7ee787}
.term-body .m{color:var(--muted)}
.term-body .cursor{display:inline-block;width:9px;height:1.05em;background:var(--cyan);vertical-align:-2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* ---------------- CTA band ---------------- */
.cta-band{position:relative;overflow:hidden;border-radius:26px;padding:60px 48px;text-align:center;background:linear-gradient(120deg,rgba(34,211,238,.16),rgba(99,102,241,.2) 50%,rgba(168,85,247,.18));border:1px solid var(--line-strong)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 240px at 50% -20%,rgba(99,102,241,.4),transparent 70%);pointer-events:none}
.cta-band h2{font-size:clamp(1.8rem,3.8vw,2.7rem);position:relative;color:#fff}
.cta-band p{max-width:560px;margin:0 auto 30px;position:relative}
.cta-band .btn{position:relative}

/* ---------------- footer ---------------- */
.site-footer{border-top:1px solid var(--line);background:rgba(4,7,14,.6);padding:58px 0 32px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:42px}
.footer-grid h4{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.footer-grid a{display:block;color:var(--muted);padding:5px 0;font-size:.95rem;transition:color .2s}
.footer-grid a:hover{color:var(--cyan)}
.footer-brand p{max-width:330px;font-size:.95rem}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--dim)}
.footer-legal{border-top:1px solid var(--line);margin-top:28px;padding-top:22px;font-size:.8rem;color:var(--dim);line-height:1.8}
.footer-legal p{margin:0 0 2px}
.footer-legal-links{margin-top:10px;display:flex;gap:18px}
.footer-legal-links a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.footer-legal-links a:hover{color:var(--cyan)}

/* ---------------- page hero (inner) ---------------- */
.page-hero{position:relative;padding:160px 0 64px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(720px 320px at 50% 0%,rgba(99,102,241,.2),transparent 62%);pointer-events:none}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(2.4rem,5.6vw,4rem);margin:.2em 0 .35em}
.page-hero p{font-size:1.14rem;max-width:660px}

/* ---------------- about specifics ---------------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-copy h2{font-size:clamp(1.9rem,4vw,2.7rem)}
.about-copy p{font-size:1.04rem}
.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fact{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius-sm);padding:24px;backdrop-filter:blur(12px)}
.fact b{display:block;font-size:1.8rem;font-weight:800;letter-spacing:-.02em}
.fact span{font-size:.85rem;color:var(--dim)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{font-size:.82rem;color:var(--muted);border:1px solid var(--glass-brd);border-radius:999px;padding:7px 14px;background:var(--glass);backdrop-filter:blur(8px)}
.pill b{color:var(--text)}

/* ---------------- contact ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contact-list{display:grid;gap:16px}
.contact-item{display:flex;gap:16px;align-items:center;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius-sm);padding:18px 20px;backdrop-filter:blur(12px)}
.contact-item .ic{width:46px;height:46px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.2));border:1px solid var(--line-strong);color:var(--cyan)}
.contact-item .ic svg{width:22px;height:22px}
.contact-item small{display:block;color:var(--dim);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase}
.contact-item b{font-size:1.02rem;font-weight:600;color:var(--text)}
form.contact-form{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);padding:32px;backdrop-filter:blur(16px)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:7px;letter-spacing:.04em}
.field input,.field textarea{width:100%;background:rgba(3,6,14,.5);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);padding:13px 15px;font-family:inherit;font-size:.96rem;transition:border-color .2s,box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(99,102,241,.2)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.85rem;color:var(--dim);margin-top:14px}
.form-note b{color:var(--text)}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .neural-wrap{order:-1;width:min(82vw,380px)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:1fr}
  .bento .tall{grid-row:span 1}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .trust-band .container{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:rgba(6,10,20,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:16px 24px 22px;transform:translateY(-140%);transition:transform .3s;z-index:999}
  .nav-links.open{transform:none}
  .nav-links a{padding:12px 14px}
  .nav-links a.active::after{display:none}
  .nav-cta{margin:8px 0 0;justify-content:center}
  .nav-toggle{display:block}
  .section{padding:72px 0}
  .g-3,.g-2{grid-template-columns:1fr}
  .hero{padding-top:116px}
  .cta-band{padding:42px 24px}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:28px}
}