/* Cyberflow Tech — shared stylesheet */
:root{--bg:#04070d;--bg-2:#070c16;--panel:rgba(10,18,30,.62);--line:rgba(64,224,255,.14);--line-strong:rgba(64,224,255,.35);--cyan:#3fe0ff;--cyan-soft:#7fefff;--cyan-deep:#0bb6e6;--text:#dbe9f4;--muted:#7d93a8;--white:#f3fbff;--display:'Chakra Petch',sans-serif;--body:'Sora',sans-serif;--mono:'JetBrains Mono',monospace}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* bg */
.bg-layer{position:fixed;inset:0;z-index:-2;overflow:hidden}
.grid{position:absolute;inset:-50%;background-image:linear-gradient(rgba(64,224,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(64,224,255,.06) 1px,transparent 1px);background-size:54px 54px;transform:perspective(600px) rotateX(58deg) translateY(-8%);transform-origin:center top;mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000 30%,transparent 75%);animation:gridmove 22s linear infinite}
@keyframes gridmove{from{background-position:0 0}to{background-position:0 54px}}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow.a{width:520px;height:520px;background:radial-gradient(circle,rgba(11,182,230,.45),transparent 70%);top:-160px;right:-120px;animation:float 14s ease-in-out infinite}
.glow.b{width:460px;height:460px;background:radial-gradient(circle,rgba(63,224,255,.28),transparent 70%);bottom:-180px;left:-140px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,40px)}}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(20px,5vw,64px);backdrop-filter:blur(12px);background:linear-gradient(180deg,rgba(4,7,13,.85),rgba(4,7,13,0));border-bottom:1px solid transparent;transition:.4s}
header.scrolled{background:rgba(4,7,13,.9);border-bottom:1px solid var(--line);padding:12px clamp(20px,5vw,64px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:34px;height:34px;filter:drop-shadow(0 0 8px rgba(63,224,255,.6))}
.brand-name{font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:.5px;color:var(--white)}
.brand-name span{color:var(--cyan)}
nav{display:flex;gap:30px;align-items:center}
nav a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:400;transition:.25s;position:relative}
nav a:hover{color:var(--cyan-soft)}
nav a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:1px;background:var(--cyan);transition:.3s}
nav a:hover::after,nav a.active::after{width:100%}
nav a.active{color:var(--cyan-soft)}
.nav-cta{padding:9px 20px;border:1px solid var(--line-strong);border-radius:6px;color:var(--cyan)!important;font-family:var(--mono);font-size:.82rem}
.nav-cta:hover{background:rgba(63,224,255,.1);box-shadow:0 0 18px rgba(63,224,255,.25)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--cyan);display:block;transition:.3s}

/* lang */
.lang-switcher{display:flex;gap:5px;margin-left:10px}
.lang-btn{background:none;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-family:var(--mono);font-size:.73rem;padding:5px 9px;cursor:pointer;transition:.25s;letter-spacing:.5px}
.lang-btn:hover,.lang-btn.active{border-color:var(--line-strong);color:var(--cyan);background:rgba(63,224,255,.07)}

/* hero */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px clamp(20px,5vw,64px) 80px;max-width:1200px;margin:0 auto}
.tag{font-family:var(--mono);font-size:.8rem;color:var(--cyan);letter-spacing:2px;border:1px solid var(--line);border-radius:30px;padding:7px 16px;width:fit-content;margin-bottom:28px;background:rgba(63,224,255,.04);opacity:0;animation:rise .8s .1s forwards}
.tag::before{content:'●';margin-right:8px;color:#21d07a;animation:blink 2s infinite}
@keyframes blink{50%{opacity:.3}}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2.6rem,7vw,5.4rem);line-height:1.02;color:var(--white);letter-spacing:-1px;margin-bottom:24px;max-width:14ch;opacity:0;animation:rise .8s .25s forwards}
.hero h1 em{font-style:normal;color:var(--cyan);text-shadow:0 0 30px rgba(63,224,255,.5)}
.hero p{font-size:clamp(1rem,2vw,1.22rem);color:var(--muted);max-width:56ch;margin-bottom:38px;font-weight:300;opacity:0;animation:rise .8s .4s forwards}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:rise .8s .55s forwards}
.btn{padding:14px 30px;border-radius:8px;font-family:var(--display);font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;border:0;transition:.3s;letter-spacing:.4px;display:inline-flex;align-items:center;gap:10px}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));color:#04121a;box-shadow:0 0 24px rgba(63,224,255,.35)}
.btn-primary:hover{box-shadow:0 0 38px rgba(63,224,255,.6);transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-soft);background:rgba(63,224,255,.05)}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
.tag,.hero h1,.hero p,.hero-actions{transform:translateY(24px)}
.hero-stats{display:flex;gap:40px;margin-top:60px;flex-wrap:wrap;opacity:0;animation:rise .8s .7s forwards;transform:translateY(24px)}
.stat .n{font-family:var(--display);font-size:1.9rem;color:var(--white);font-weight:700}
.stat .l{font-family:var(--mono);font-size:.75rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase}

/* page hero (internal pages) */
.page-hero{padding:140px clamp(20px,5vw,64px) 60px;max-width:1200px;margin:0 auto}
.page-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;color:var(--white);letter-spacing:-.5px;margin-bottom:16px}
.page-hero p{font-size:clamp(.95rem,1.8vw,1.15rem);color:var(--muted);max-width:54ch;font-weight:300}
.page-divider{height:1px;background:var(--line);max-width:1200px;margin:0 auto}

/* section */
section{padding:80px clamp(20px,5vw,64px);max-width:1200px;margin:0 auto;position:relative}
.eyebrow{font-family:var(--mono);font-size:.78rem;color:var(--cyan);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:30px;height:1px;background:var(--cyan)}
.sec-title{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,4vw,3rem);color:var(--white);letter-spacing:-.5px;margin-bottom:16px;line-height:1.1}
.sec-sub{color:var(--muted);max-width:54ch;font-weight:300;margin-bottom:54px}

/* service cards */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px 26px;backdrop-filter:blur(8px);transition:.35s;position:relative;overflow:hidden;display:flex;flex-direction:column}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:0;transition:.4s}
.card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 14px 40px rgba(0,0,0,.5),0 0 0 1px rgba(63,224,255,.1)}
.card:hover::before{opacity:1}
.card .ico{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(63,224,255,.08);border:1px solid var(--line);margin-bottom:20px;color:var(--cyan);flex-shrink:0}
.card .ico svg{width:24px;height:24px}
.card h3{font-family:var(--display);font-weight:600;font-size:1.12rem;color:var(--white);margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem;font-weight:300}
.card .num{position:absolute;top:22px;right:24px;font-family:var(--mono);font-size:.75rem;color:rgba(125,147,168,.4)}
.feature-list{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:7px;padding-top:14px;border-top:1px solid var(--line)}
.feature-list li{font-size:.84rem;color:var(--muted);padding-left:16px;position:relative;font-weight:300}
.feature-list li::before{content:'—';position:absolute;left:0;color:var(--cyan);font-size:.78rem}
.card-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.78rem;color:var(--cyan);text-decoration:none;margin-top:auto;padding-top:18px;transition:.25s}
.card-link:hover{color:var(--cyan-soft);gap:10px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.82rem;color:var(--cyan);text-decoration:none;margin-top:24px;transition:.25s}
.text-link:hover{color:var(--cyan-soft);gap:12px}

/* why */
.why{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why-list{display:flex;flex-direction:column;gap:22px;margin-top:30px}
.why-item{display:flex;gap:16px}
.why-item .dot{flex-shrink:0;width:34px;height:34px;border-radius:8px;background:rgba(63,224,255,.08);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--cyan);font-family:var(--mono);font-size:.85rem}
.why-item h4{font-family:var(--display);color:var(--white);font-size:1.02rem;margin-bottom:4px;font-weight:600}
.why-item p{color:var(--muted);font-size:.9rem;font-weight:300}
.terminal{background:#060b14;border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.55)}
.term-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(63,224,255,.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:10px;font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.term-body{padding:22px;font-family:var(--mono);font-size:.84rem;line-height:1.9}
.term-body .pr{color:var(--cyan)}.term-body .ok{color:#28c840}.term-body .cm{color:var(--muted)}.term-body .wt{color:var(--text)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--cyan);animation:blink 1.1s steps(1) infinite;vertical-align:middle}

/* philosophy cards */
.phil-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin-top:10px}
.phil-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px 26px;backdrop-filter:blur(8px)}
.phil-card .pc-num{font-family:var(--mono);font-size:.72rem;color:var(--cyan);letter-spacing:2px;margin-bottom:16px}
.phil-card h3{font-family:var(--display);color:var(--white);font-size:1.08rem;margin-bottom:12px;font-weight:600}
.phil-card p{color:var(--muted);font-size:.9rem;font-weight:300;line-height:1.7}

/* stats bar */
.stats-bar{display:flex;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:20px;flex-wrap:wrap}
.stat-item{flex:1;min-width:160px;padding:26px 30px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item .sn{font-family:var(--display);font-size:2rem;color:var(--white);font-weight:700}
.stat-item .sl{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-top:4px}

/* contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.contact-info .line{display:flex;gap:16px;align-items:center;margin-bottom:22px;text-decoration:none;color:var(--text);transition:.25s}
.contact-info .line:hover{color:var(--cyan-soft)}
.contact-info .line .ic{width:44px;height:44px;border-radius:10px;background:rgba(63,224,255,.07);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--cyan);flex-shrink:0}
.contact-info .line small{display:block;font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
.contact-info .line b{font-weight:500;font-size:1.02rem}
form{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px;backdrop-filter:blur(8px)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:rgba(4,8,14,.7);border:1px solid var(--line);border-radius:8px;padding:13px 15px;color:var(--white);font-family:var(--body);font-size:.95rem;transition:.25s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(63,224,255,.12)}
.field textarea{resize:vertical;min-height:110px}
.field select{appearance:none;cursor:pointer}
form .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-note{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:14px;text-align:center}
.form-success{display:none;font-family:var(--mono);font-size:.88rem;color:#28c840;padding:18px 20px;border:1px solid rgba(40,200,64,.3);border-radius:10px;background:rgba(40,200,64,.06);margin-bottom:18px;text-align:center}
.form-error-msg{display:none;font-family:var(--mono);font-size:.82rem;color:#ff5f57;margin-bottom:12px;padding:10px 14px;border:1px solid rgba(255,95,87,.25);border-radius:8px;background:rgba(255,95,87,.06)}
.field-error{font-family:var(--mono);font-size:.74rem;color:#ff5f57;display:block;margin-top:5px;min-height:1em}

/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px;margin-top:40px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px 26px}
.step-num{font-family:var(--display);font-size:2.4rem;color:rgba(63,224,255,.18);font-weight:700;line-height:1;margin-bottom:14px}
.step h4{font-family:var(--display);color:var(--white);font-size:1.05rem;margin-bottom:8px;font-weight:600}
.step p{color:var(--muted);font-size:.9rem;font-weight:300}

/* CTA banner */
.cta-banner{text-align:center;padding:70px clamp(20px,5vw,64px);border:1px solid var(--line);border-radius:20px;background:var(--panel);backdrop-filter:blur(8px);margin:0 clamp(20px,5vw,64px) 60px}
.cta-banner .eyebrow{justify-content:center}
.cta-banner .eyebrow::before{display:none}
.cta-banner h2{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.8rem);color:var(--white);margin-bottom:16px;letter-spacing:-.5px}
.cta-banner p{color:var(--muted);max-width:48ch;margin:0 auto 36px;font-weight:300}

/* why teaser (home) */
.why-teaser{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}

/* footer */
footer{border-top:1px solid var(--line);padding:46px clamp(20px,5vw,64px);max-width:1200px;margin:60px auto 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
footer .brand-name{font-size:1.05rem}
footer p{color:var(--muted);font-size:.84rem;font-family:var(--mono)}
footer nav{gap:20px}
footer nav a{font-size:.82rem}

/* chat */
.chat-fab{position:fixed;bottom:26px;right:26px;z-index:60;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#04121a;box-shadow:0 0 28px rgba(63,224,255,.5);transition:.3s;animation:pulse 2.6s infinite}
.chat-fab:hover{transform:scale(1.08)}
.chat-fab svg{width:26px;height:26px}
@keyframes pulse{0%,100%{box-shadow:0 0 28px rgba(63,224,255,.4)}50%{box-shadow:0 0 38px rgba(63,224,255,.7)}}
.chat-panel{position:fixed;bottom:96px;right:26px;z-index:60;width:300px;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.6);transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;transition:.3s}
.chat-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
.chat-head{padding:18px 20px;background:rgba(63,224,255,.06);border-bottom:1px solid var(--line)}
.chat-head h4{font-family:var(--display);color:var(--white);font-size:1rem;display:flex;align-items:center;gap:8px}
.chat-head h4::before{content:'';width:8px;height:8px;border-radius:50%;background:#28c840;box-shadow:0 0 8px #28c840}
.chat-head p{color:var(--muted);font-size:.8rem;font-weight:300;margin-top:4px}
.chat-body{padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.chat-opt{display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:10px;text-decoration:none;border:1px solid var(--line);color:var(--text);font-size:.9rem;transition:.25s}
.chat-opt:hover{border-color:var(--cyan);background:rgba(63,224,255,.06);color:var(--cyan-soft)}
.chat-opt svg{width:20px;height:20px;flex-shrink:0}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:860px){
  nav{position:fixed;top:0;right:0;height:100vh;width:240px;background:var(--bg-2);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:.35s;border-left:1px solid var(--line)}
  nav.open{transform:translateX(0)}
  .nav-toggle{display:flex;z-index:51}
  .why,.contact-wrap,.why-teaser{grid-template-columns:1fr}
  .lang-switcher{margin-left:0}
  .stats-bar{flex-direction:column}
  .stat-item{border-right:0;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
  .cta-banner{margin:0 0 60px}
}