/* ==========================================================
   Softwares Development — main stylesheet
   Theme: dark + neon (cyan / magenta), font: Poppins
   ========================================================== */
:root{
  --bg:#070816;          /* deep indigo night */
  --bg-2:#0d0f24;        /* raised surface */
  --bg-3:#151837;        /* card / input */
  --line:#262a55;        /* borders */
  --text:#e8eaff;
  --muted:#9aa0c8;
  --cyan:#22e6ff;
  --magenta:#ff3dcb;
  --violet:#8b5cff;
  --ok:#3dffa8;
  --danger:#ff5d73;
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:8px;
  --max:1180px;
  --glow-c:0 0 0 1px rgba(34,230,255,.35),0 0 28px rgba(34,230,255,.25);
  --glow-m:0 0 0 1px rgba(255,61,203,.35),0 0 28px rgba(255,61,203,.25);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{ /* faint circuit grid */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(139,92,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(139,92,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);
}
img,svg{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 40px,var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#000;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}

h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em;color:var(--muted);max-width:68ch}
.lead{font-size:1.12rem;color:#c3c7ea}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;justify-content:center;
  font:600 .98rem/1 'Poppins',sans-serif;padding:15px 26px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
}
.btn i{font-size:.95em}
.btn-primary{background:linear-gradient(100deg,var(--cyan),#5aa9ff);color:#051018;box-shadow:var(--glow-c)}
.btn-primary:hover{color:#051018;transform:translateY(-2px);box-shadow:0 0 0 1px var(--cyan),0 0 40px rgba(34,230,255,.45)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--magenta);color:#fff;box-shadow:var(--glow-m)}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn[disabled]{opacity:.6;cursor:wait}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);
  background:rgba(7,8,22,.72);border-bottom:1px solid rgba(38,42,85,.6);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700;font-size:1.08rem}
.brand:hover{color:#fff}
.brand img{width:38px;height:38px}
.brand small{display:block;font-weight:400;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);padding:10px 14px;border-radius:10px;font-weight:500;font-size:.95rem}
.nav-links a:hover{color:#fff;background:var(--bg-3)}
.nav-links a.active{color:var(--cyan)}
.nav-cta{margin-left:10px}
.menu-btn{display:none;background:var(--bg-3);border:1px solid var(--line);color:var(--text);width:46px;height:46px;border-radius:12px;font-size:1.2rem;cursor:pointer}

@media (max-width:920px){
  .menu-btn{display:grid;place-items:center}
  .nav-links{
    position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:16px 20px 24px;
    transform:translateY(-120%);transition:transform .25s ease;visibility:hidden;
  }
  .nav-links.open{transform:none;visibility:visible}
  .nav-links a{padding:14px}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%}
}

/* ---------- Sections ---------- */
section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center p{margin-inline:auto}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--magenta);font-weight:600;font-size:.95rem;margin-bottom:12px}
.kicker::before{content:"";width:22px;height:2px;background:var(--magenta);box-shadow:0 0 10px var(--magenta)}

/* ---------- Hero (the one bold moment) ---------- */
.hero{padding:72px 0 88px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1 .glow{
  background:linear-gradient(90deg,var(--cyan),var(--violet) 55%,var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{margin:22px 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding:0;list-style:none;color:var(--muted);font-size:.93rem}
.hero-points i{color:var(--ok);margin-right:6px}

.terminal{
  background:linear-gradient(180deg,#0f1230,#0a0c22);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(139,92,255,.15),0 0 60px rgba(139,92,255,.18);
  overflow:hidden;
}
.term-bar{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line)}
.term-bar span{width:12px;height:12px;border-radius:50%;background:#2d3166}
.term-bar span:nth-child(1){background:#ff5d73}.term-bar span:nth-child(2){background:#ffc94d}.term-bar span:nth-child(3){background:#3dffa8}
.term-tabs{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.term-tab{background:transparent;border:1px solid transparent;color:var(--muted);font:500 .8rem 'Poppins',sans-serif;padding:6px 12px;border-radius:8px;cursor:pointer}
.term-tab:hover{color:#fff}
.term-tab[aria-selected="true"]{color:var(--cyan);border-color:rgba(34,230,255,.4);background:rgba(34,230,255,.07)}
.term-body{
  font-family:Consolas,'SFMono-Regular',Menlo,monospace;font-size:.88rem;line-height:1.75;
  padding:22px 22px 26px;min-height:330px;color:#cfd3ff;white-space:pre-wrap;word-break:break-word;
}
.term-body .c{color:#6b72a8}.term-body .k{color:var(--magenta)}.term-body .s{color:var(--ok)}
.term-body .f{color:var(--cyan)}.term-body .n{color:#ffc94d}.term-body .p{color:var(--violet)}
.cursor{display:inline-block;width:9px;height:1.1em;background:var(--cyan);vertical-align:-3px;animation:blink 1s steps(1) infinite;box-shadow:0 0 10px var(--cyan)}
@keyframes blink{50%{opacity:0}}

@media (max-width:980px){.hero-grid{grid-template-columns:1fr}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:80px 0 56px;border-bottom:1px solid rgba(38,42,85,.6)}
.crumbs{display:flex;gap:8px;align-items:center;font-size:.9rem;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--cyan)}
.crumbs i{font-size:.7rem}

/* ---------- Services grid ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.service{background:var(--bg);padding:34px 30px;display:flex;flex-direction:column;transition:background .2s}
.service:hover{background:var(--bg-2)}
.service .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:1.35rem;margin-bottom:22px;background:rgba(34,230,255,.08);color:var(--cyan);border:1px solid rgba(34,230,255,.25)}
.service:nth-child(even) .ico{background:rgba(255,61,203,.08);color:var(--magenta);border-color:rgba(255,61,203,.25)}
.service p{flex:1}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem}
.link-more i{transition:transform .15s}
.link-more:hover i{transform:translateX(4px)}
@media (max-width:920px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.services{grid-template-columns:1fr}}

/* ---------- Process (real sequence → numbered) ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;list-style:none;padding:0;margin:0}
.process li{position:relative;padding-top:58px}
.process li::before{
  counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;font-weight:700;color:var(--bg);background:var(--cyan);box-shadow:0 0 20px rgba(34,230,255,.5)
}
.process li::after{content:"";position:absolute;top:21px;left:54px;right:-12px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.process li:last-child::after{display:none}
@media (max-width:860px){.process{grid-template-columns:1fr 1fr}.process li::after{display:none}}
@media (max-width:520px){.process{grid-template-columns:1fr}}

/* ---------- Tech chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border:1px solid var(--line);border-radius:999px;background:var(--bg-2);color:#d6d9ff;font-weight:500;font-size:.95rem}
.chip i{font-size:1.15rem;color:var(--cyan)}

/* ---------- Split / feature blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse > :first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px}.split.reverse > :first-child{order:0}}
.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;color:#cdd1f3}
.ticks i{color:var(--ok);margin-top:5px}
.figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}

/* ---------- Work / portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter{background:var(--bg-2);border:1px solid var(--line);color:var(--muted);font:500 .92rem 'Poppins',sans-serif;padding:10px 18px;border-radius:999px;cursor:pointer}
.filter:hover{color:#fff;border-color:#3a3f7a}
.filter[aria-pressed="true"]{color:var(--bg);background:var(--cyan);border-color:var(--cyan)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media (max-width:960px){.work-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.work-grid{grid-template-columns:1fr}}
.work{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-align:left;padding:0;color:inherit;font:inherit;cursor:pointer;transition:border-color .2s,transform .2s}
.work:hover{border-color:rgba(34,230,255,.5);transform:translateY(-3px)}
.work img{aspect-ratio:16/10;object-fit:cover;width:100%;border-bottom:1px solid var(--line)}
.work-info{padding:20px 22px 24px}
.work-info h3{margin-bottom:6px;color:var(--text)}
.work-info p{margin:0;font-size:.93rem}
.tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--magenta);margin-bottom:8px}
.work.hide{display:none}

/* ---------- Modal ---------- */
.modal{border:none;padding:0;background:transparent;max-width:760px;width:calc(100% - 32px);color:var(--text)}
.modal::backdrop{background:rgba(3,4,12,.8);backdrop-filter:blur(4px)}
.modal-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--glow-c)}
.modal-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.modal-body{padding:28px 30px 32px}
.modal-close{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(7,8,22,.85);color:#fff;font-size:1.1rem;cursor:pointer}
.modal-close:hover{border-color:var(--magenta)}
.modal-wrap{position:relative}
.modal .chips{margin:18px 0 24px}
.modal .chip{padding:7px 14px;font-size:.85rem}

/* ---------- CTA band ---------- */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:56px;
  background:radial-gradient(600px 240px at 0% 0%,rgba(34,230,255,.16),transparent 70%),radial-gradient(600px 240px at 100% 100%,rgba(255,61,203,.16),transparent 70%),var(--bg-2);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap
}
.cta-band h2{margin-bottom:8px}
.cta-band p{margin:0}
@media (max-width:600px){.cta-band{padding:34px 24px}}

/* ---------- Values / cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.cards{grid-template-columns:1fr}}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card i.big{font-size:1.6rem;color:var(--cyan);margin-bottom:16px;display:block}
.card.m i.big{color:var(--magenta)}

/* Engagement models */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.models{grid-template-columns:1fr}}
.model{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;background:var(--bg-2);display:flex;flex-direction:column}
.model.featured{border-color:rgba(34,230,255,.55);box-shadow:var(--glow-c)}
.model .ticks{flex:1}
.model h3{display:flex;align-items:center;gap:10px}
.model h3 i{color:var(--magenta)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:820px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;border:none;color:var(--text);font:600 1rem 'Poppins',sans-serif;padding:20px 22px;text-align:left;cursor:pointer}
.faq-q i{transition:transform .2s;color:var(--cyan)}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-a.open{padding:0 22px 20px}
.faq-a p{margin:0}

/* ---------- Service detail ---------- */
.svc-detail{padding:72px 0;border-bottom:1px solid rgba(38,42,85,.5);scroll-margin-top:90px}
.svc-detail:last-of-type{border-bottom:none}
.svc-detail .ico{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:1.6rem;margin-bottom:20px;background:rgba(34,230,255,.08);color:var(--cyan);border:1px solid rgba(34,230,255,.3)}
.svc-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px}
@media (max-width:600px){.form{padding:24px}}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-weight:500;font-size:.93rem;color:#d6d9ff}
.field label .opt{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  font:400 .97rem 'Poppins',sans-serif;color:var(--text);background:var(--bg-3);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:13px 14px;transition:border-color .2s,box-shadow .2s;width:100%
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,230,255,.18)}
.field .err{color:var(--danger);font-size:.85rem;min-height:1em}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 16px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:.95rem;display:none}
.alert.show{display:flex;gap:10px;align-items:flex-start}
.alert.error{background:rgba(255,93,115,.1);border:1px solid rgba(255,93,115,.4);color:#ffc2cb}
.info-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;gap:16px;margin-bottom:16px}
.info-card .ico{flex:none;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(255,61,203,.08);color:var(--magenta);border:1px solid rgba(255,61,203,.25)}
.info-card h3{font-size:1.02rem;margin-bottom:4px}
.info-card p{margin:0 0 10px;font-size:.93rem}
.info-card a.mail{word-break:break-all;font-weight:600}

/* ---------- Thank you / 404 ---------- */
.center-page{min-height:62vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.center-page p{margin-inline:auto}
.center-page .big-ico{font-size:3.4rem;color:var(--ok);margin:0 auto 24px;filter:drop-shadow(0 0 18px rgba(61,255,168,.6))}
.code-404{font-size:clamp(5rem,16vw,9rem);font-weight:800;line-height:1;background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:64px 0 28px;background:linear-gradient(180deg,transparent,rgba(13,15,36,.9))}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{font-size:1rem;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-footer ul a{color:var(--muted);font-size:.94rem}
.site-footer ul a:hover{color:var(--cyan)}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(38,42,85,.6);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.88rem;color:var(--muted)}
.icon-links{display:flex;gap:10px;margin-top:18px}
.icon-links a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--bg-3);border:1px solid var(--line);color:var(--text)}
.icon-links a:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:var(--glow-c)}

/* back to top */
.to-top{position:fixed;right:20px;bottom:20px;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--bg-2);color:var(--cyan);font-size:1.05rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{box-shadow:var(--glow-c)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* nav CTA keeps button styling over .nav-links a */
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#051018;background:linear-gradient(100deg,var(--cyan),#5aa9ff);padding:10px 18px}