/* ============================================================
   SOFTNET LTD — Stylesheet
   Design tokens: deep signal-navy base, cyan "signal" accent,
   amber "action" accent, Space Grotesk display / Inter body /
   JetBrains Mono utility.
   ============================================================ */

:root{
  --navy-950:#080d19;
  --navy-900:#0b1220;
  --navy-800:#111a2e;
  --navy-700:#182544;
  --navy-600:#22335c;
  --cyan:#00d9c0;
  --cyan-soft:rgba(0,217,192,.14);
  --cyan-line:rgba(0,217,192,.35);
  --amber:#ffb020;
  --amber-soft:rgba(255,176,32,.15);
  --text-100:#edf2f7;
  --text-300:#c3ccdd;
  --text-500:#8b97ac;
  --text-700:#5c6884;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-soft:0 20px 60px -20px rgba(0,0,0,.55);
  --display:'Space Grotesk', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  font-family:var(--body);
  background:var(--navy-950);
  color:var(--text-300);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}

h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--text-100);
  line-height:1.15;
  font-weight:600;
  letter-spacing:-0.01em;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

::selection{background:var(--cyan);color:var(--navy-950);}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* Background signal-grid texture, used behind hero / CTA sections */
.grid-field{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 90%);
  pointer-events:none;
}

.eyebrow{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--cyan);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-family:var(--body);
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--amber);
  color:#1a1300;
}
.btn-primary:hover{box-shadow:0 12px 28px -8px rgba(255,176,32,.55);}
.btn-outline{
  border-color:var(--border-strong);
  color:var(--text-100);
  background:rgba(255,255,255,.02);
}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);}
.btn-sm{padding:10px 18px;font-size:.85rem;}
.btn-block{width:100%;}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;left:0;right:0;
  z-index:100;
  background:rgba(8,13,25,.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--display);
  font-size:1.25rem;
  font-weight:700;
  color:var(--text-100);
}
.brand-mark{
  width:36px;height:36px;
  border-radius:10px;
  background:linear-gradient(145deg,var(--cyan),#0a8f7d);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy-950);
  font-family:var(--mono);
  font-weight:700;
  font-size:.95rem;
  flex-shrink:0;
}
.brand-name span{color:var(--cyan);}

.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-links a{
  font-size:.92rem;
  font-weight:500;
  color:var(--text-300);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--text-100);}
.nav-links a.active::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--cyan);
  border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;
  padding:8px;
}
.nav-toggle span{
  width:24px;height:2px;background:var(--text-100);
  border-radius:2px;transition:all .3s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============================================================
   HERO + SLIDER
   ============================================================ */
.hero{
  position:relative;
  padding:76px 0 40px;
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero h1{
  font-size:clamp(2.3rem, 4.2vw, 3.55rem);
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  color:var(--cyan);
  position:relative;
}
.hero-sub{
  font-size:1.08rem;
  color:var(--text-500);
  max-width:520px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.hero-meta{
  display:flex;
  gap:34px;
  flex-wrap:wrap;
}
.hero-meta div{border-left:2px solid var(--cyan-line);padding-left:12px;}
.hero-meta strong{
  display:block;
  font-family:var(--display);
  font-size:1.5rem;
  color:var(--text-100);
}
.hero-meta span{
  font-size:.8rem;
  color:var(--text-500);
  font-family:var(--mono);
}

/* Slider: device-frame mockups showcasing each service */
.slider{
  position:relative;
  border-radius:var(--radius-lg);
  aspect-ratio:4/3.1;
}
.slider-frame{
  position:relative;
  width:100%;height:100%;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--navy-800);
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow-soft);
}
.slide{
  position:absolute;inset:0;
  opacity:0;
  transform:scale(1.02);
  transition:opacity .7s ease, transform .9s ease;
  pointer-events:none;
}
.slide.is-active{
  opacity:1;
  transform:scale(1);
  pointer-events:auto;
}
.slide-tag{
  position:absolute;
  top:18px;left:18px;
  z-index:3;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  background:rgba(8,13,25,.65);
  border:1px solid var(--border-strong);
  color:var(--cyan);
  padding:6px 12px;
  border-radius:999px;
  backdrop-filter:blur(6px);
}
.slide svg{width:100%;height:100%;display:block;}

.slider-dots{
  display:flex;
  justify-content:center;
  gap:9px;
  margin-top:18px;
}
.slider-dots button{
  width:9px;height:9px;
  border-radius:50%;
  border:none;
  background:var(--border-strong);
  transition:all .3s ease;
  padding:0;
}
.slider-dots button.is-active{
  background:var(--cyan);
  width:26px;
  border-radius:6px;
}
.slider-arrows{
  position:absolute;
  bottom:16px;right:16px;
  z-index:4;
  display:flex;
  gap:8px;
}
.slider-arrows button{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--border-strong);
  background:rgba(8,13,25,.6);
  color:var(--text-100);
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(6px);
  transition:border-color .2s ease, color .2s ease;
}
.slider-arrows button:hover{border-color:var(--cyan);color:var(--cyan);}

/* ============================================================
   SECTION HELPERS
   ============================================================ */
section{position:relative;padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.5rem);}
.section-head p{color:var(--text-500);margin-top:14px;font-size:1.02rem;}

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{opacity:1;transform:translateY(0);}

.bg-panel{background:var(--navy-900);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}

/* ---------- Stats bar ---------- */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:44px 0;
}
.stat{text-align:center;border-right:1px solid var(--border);}
.stat:last-child{border-right:none;}
.stat strong{
  font-family:var(--display);
  font-size:clamp(1.8rem,3vw,2.6rem);
  color:var(--text-100);
  display:block;
}
.stat strong .cyan{color:var(--cyan);}
.stat span{font-family:var(--mono);font-size:.78rem;color:var(--text-500);letter-spacing:.04em;}

/* ---------- Service cards ---------- */
.grid-8{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.service-card{
  background:var(--navy-900);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.service-card:hover{
  border-color:var(--cyan-line);
  transform:translateY(-6px);
  background:var(--navy-800);
}
.icon-box{
  width:48px;height:48px;
  border-radius:12px;
  background:var(--cyan-soft);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  color:var(--cyan);
}
.icon-box svg{width:24px;height:24px;}
.service-card h3{font-size:1.08rem;margin-bottom:10px;}
.service-card p{font-size:.9rem;color:var(--text-500);}
.service-card a.card-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:.85rem;font-weight:600;color:var(--cyan);
}

/* ---------- Process (legit sequence) ---------- */
.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.process::before{
  content:"";
  position:absolute;
  top:26px;left:12.5%;right:12.5%;
  height:1px;
  background:repeating-linear-gradient(90deg, var(--border-strong) 0 8px, transparent 8px 16px);
}
.process-step{padding:0 18px;position:relative;}
.process-num{
  font-family:var(--mono);
  font-size:.85rem;
  width:52px;height:52px;
  border-radius:50%;
  background:var(--navy-900);
  border:1px solid var(--cyan-line);
  color:var(--cyan);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
  position:relative;z-index:1;
}
.process-step h3{font-size:1.05rem;margin-bottom:8px;}
.process-step p{font-size:.88rem;color:var(--text-500);}

/* ---------- Portfolio / mockup cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.work-card{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--navy-900);
  transition:transform .3s ease, border-color .3s ease;
}
.work-card:hover{transform:translateY(-6px);border-color:var(--cyan-line);}
.work-thumb{aspect-ratio:16/11;background:var(--navy-800);position:relative;overflow:hidden;}
.work-thumb svg{width:100%;height:100%;}
.work-body{padding:20px 22px 24px;}
.work-cat{
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--cyan);
  text-transform:uppercase;
  letter-spacing:.08em;
}
.work-body h3{font-size:1.05rem;margin:8px 0 6px;}
.work-body p{font-size:.87rem;color:var(--text-500);}

.filter-bar{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;
}
.filter-btn{
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--border-strong);
  background:transparent;
  color:var(--text-500);
  font-size:.85rem;font-weight:600;
  transition:all .2s ease;
}
.filter-btn.is-active,.filter-btn:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  background:var(--cyan-soft);
}

/* ---------- Testimonials ---------- */
.testi-slider{position:relative;max-width:760px;margin:0 auto;text-align:center;}
.testi-slide{display:none;}
.testi-slide.is-active{display:block;}
.testi-slide p{font-size:1.28rem;color:var(--text-100);font-family:var(--display);font-weight:500;line-height:1.5;}
.testi-who{margin-top:26px;display:flex;flex-direction:column;align-items:center;gap:4px;}
.testi-avatar{
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(145deg,var(--cyan),var(--navy-700));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;color:var(--navy-950);
  margin-bottom:10px;
}
.testi-who strong{color:var(--text-100);font-size:.95rem;}
.testi-who span{font-size:.82rem;color:var(--text-500);}
.testi-dots{display:flex;gap:8px;justify-content:center;margin-top:28px;}
.testi-dots button{width:8px;height:8px;border-radius:50%;border:none;background:var(--border-strong);}
.testi-dots button.is-active{background:var(--cyan);}

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative;
  border-radius:var(--radius-lg);
  padding:64px 48px;
  overflow:hidden;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-900));
  border:1px solid var(--border-strong);
  text-align:center;
}
.cta-banner h2{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:14px;}
.cta-banner p{color:var(--text-500);max-width:520px;margin:0 auto 30px;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.82rem;color:var(--text-500);font-family:var(--mono);}
.field input,.field select,.field textarea{
  background:var(--navy-900);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  padding:13px 16px;
  color:var(--text-100);
  font-size:.95rem;
  transition:border-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);
  outline:none;
}
.field textarea{resize:vertical;min-height:130px;}
.form-note{font-size:.82rem;color:var(--text-700);margin-top:10px;}
.form-success{
  display:none;
  margin-top:18px;
  padding:14px 18px;
  border-radius:var(--radius-sm);
  background:var(--cyan-soft);
  border:1px solid var(--cyan-line);
  color:var(--cyan);
  font-size:.9rem;
}
.form-success.show{display:block;}

/* ---------- Info / contact cards ---------- */
.info-card{
  background:var(--navy-900);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
}
.info-card h4{font-size:.95rem;margin-bottom:6px;}
.info-card p{font-size:.9rem;color:var(--text-500);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-900);
  border-top:1px solid var(--border);
  padding:70px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-about p{font-size:.88rem;color:var(--text-500);margin:16px 0 20px;max-width:280px;}
.footer-col h4{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text-100);
  margin-bottom:18px;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:.88rem;color:var(--text-500);transition:color .2s ease;}
.footer-col a:hover{color:var(--cyan);}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.social-row a:hover{border-color:var(--cyan);color:var(--cyan);}
.social-row svg{width:16px;height:16px;}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:.82rem;
  color:var(--text-700);
}
.footer-bottom a{color:var(--text-500);}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  position:relative;
  padding:150px 0 64px;
  overflow:hidden;
  text-align:center;
}
.page-header h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:14px;}
.breadcrumb{
  font-family:var(--mono);
  font-size:.82rem;
  color:var(--text-500);
}
.breadcrumb .cyan{color:var(--cyan);}

/* ---------- Feature list (about/why-us) ---------- */
.feature-row{display:flex;gap:18px;margin-bottom:28px;}
.feature-row .dot{
  width:8px;height:8px;border-radius:50%;background:var(--amber);
  margin-top:9px;flex-shrink:0;
}
.feature-row h4{font-size:1rem;color:var(--text-100);margin-bottom:6px;}
.feature-row p{font-size:.9rem;color:var(--text-500);}

.value-card{
  background:var(--navy-900);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;text-align:left;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;}
  .hero .slider{order:-1;max-width:520px;margin:0 auto;}
  .grid-8{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .process{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .process::before{display:none;}
}

@media (max-width:760px){
  .nav-links,.nav-cta .btn-outline{display:none;}
  .nav-toggle{display:flex;}
  .nav.mobile-open .nav-links{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy-900);
    padding:24px;gap:20px;
    border-bottom:1px solid var(--border);
  }
  .stats-bar{grid-template-columns:repeat(2,1fr);row-gap:28px;}
  .stat{border-right:none;}
  .grid-8{grid-template-columns:1fr;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .process{grid-template-columns:1fr;}
  .cta-banner{padding:44px 24px;}
  section{padding:64px 0;}
}