/* =========================================================
   SoftERPTech — design tokens
========================================================= */
:root{
  --bg: #0B1120;
  --bg-alt: #0E1730;
  --surface: #131D3A;
  --surface-2: #17223F;
  --line: rgba(232,236,244,0.09);
  --text: #E9EDF6;
  --muted: #8C97B3;
  --accent: #2FD6A7;
  --accent-dark: #17A883;
  --accent-2: #6C7BFF;
  --warm: #FFB454;
  --radius-s: 4px;
  --radius-m: 10px;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --maxw: 1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

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

h2{font-size:clamp(1.7rem, 3vw, 2.5rem); font-weight:600;}
h3{font-size:1.25rem;}

.eyebrow{
  color:var(--accent);
  font-family:var(--font-head);
  font-size:0.9rem;
  font-weight:500;
  margin-bottom:10px;
}

.section-head{
  max-width:640px;
  margin-bottom:52px;
}

section{padding:96px 0;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--radius-s);
  font-family:var(--font-head);
  font-weight:500;
  font-size:0.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary{
  background:var(--accent);
  color:#06251C;
}
.btn-primary:hover{background:#48e0b7; transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--accent); color:var(--accent);}
.btn-block{width:100%;}

/* =========================================================
   NAV
========================================================= */
.nav{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:22px 0;
  transition:background .3s ease, padding .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  padding:12px 0;
  background:rgba(11,17,32,0.85);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; gap:20px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-word{font-family:var(--font-head); font-weight:600; font-size:1.15rem; letter-spacing:-0.01em;}
.brand-word span{color:var(--accent);}
.nav-links{display:flex; gap:30px; margin-left:auto; margin-right:30px;}
.nav-links a{font-size:0.95rem; color:var(--muted); transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{padding:10px 20px; font-size:0.88rem;}
.hamburger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.hamburger span{width:22px; height:2px; background:var(--text); display:block;}

/* =========================================================
   HERO
========================================================= */
.hero{
  padding:170px 0 100px;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(108,123,255,0.16), transparent),
    radial-gradient(ellipse 700px 500px at -10% 30%, rgba(47,214,167,0.10), transparent);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:40px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom:22px;
}
.hero-sub{
  color:var(--muted);
  font-size:1.05rem;
  max-width:520px;
  margin-bottom:34px;
}
.hero-actions{display:flex; gap:14px; margin-bottom:56px; flex-wrap:wrap;}
.hero-trust{display:flex; gap:40px;}
.hero-trust div{display:flex; flex-direction:column;}
.hero-trust strong{font-family:var(--font-head); font-size:1.6rem; color:var(--text);}
.hero-trust span{font-size:0.85rem; color:var(--muted);}

.hero-visual{display:flex; justify-content:center;}
#hubSvg{width:100%; max-width:460px; height:auto;}
.hub-lines line{
  stroke:rgba(108,123,255,0.35);
  stroke-width:1.4;
  stroke-dasharray:6 6;
  animation:dash 20s linear infinite;
}
@keyframes dash{to{stroke-dashoffset:-240;}}
.hub-core{fill:var(--accent); filter:drop-shadow(0 0 22px rgba(47,214,167,0.55));}
.hub-core-label{fill:#06251C; font-family:var(--font-head); font-size:14px; font-weight:600; text-anchor:middle;}
.node circle{fill:var(--surface); stroke:var(--line); stroke-width:1.4; transition:stroke .3s;}
.node text{fill:var(--text); font-family:var(--font-body); font-size:12px; text-anchor:middle;}
.hero-visual .node{opacity:0; transform-origin:center; animation:popIn .5s ease forwards;}
.hero-visual .node:nth-child(2){animation-delay:.15s;}
.hero-visual .node:nth-child(3){animation-delay:.30s;}
.hero-visual .node:nth-child(4){animation-delay:.45s;}
.hero-visual .node:nth-child(5){animation-delay:.60s;}
.hero-visual .node:nth-child(6){animation-delay:.75s;}
@keyframes popIn{from{opacity:0; transform:scale(0.6);} to{opacity:1; transform:scale(1);}}
.hub-core{opacity:0; animation:popIn .5s ease forwards;}

/* =========================================================
   ABOUT
========================================================= */
.about-inner{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.about-frame{
  position:relative;
  clip-path:polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
  border:1px solid var(--line);
}
.about-frame::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(47,214,167,0.12), transparent 60%);
  pointer-events:none;
}
.about-points{margin-top:26px; display:flex; flex-direction:column; gap:14px;}
.about-points div{display:flex; align-items:flex-start; gap:12px; color:var(--muted); font-size:0.96rem;}
.dot{width:7px; height:7px; border-radius:50%; background:var(--accent); margin-top:8px; flex-shrink:0;}
.about-copy p{color:var(--muted); margin-bottom:16px;}
.about-copy h2{color:var(--text); margin-bottom:20px;}

/* =========================================================
   SERVICES
========================================================= */
.services{background:var(--bg-alt);}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.service{
  background:var(--bg-alt);
  padding:38px 32px;
  border-left:2px solid transparent;
  transition:border-color .25s, background .25s;
}
.service:hover{border-left-color:var(--accent); background:var(--surface);}
.service-feature{
  grid-column:span 1;
  background:var(--surface);
  border-left:2px solid var(--accent);
}
.s-icon{width:34px; height:34px; color:var(--accent); margin-bottom:18px;}
.service h3{margin-bottom:10px;}
.service p{color:var(--muted); font-size:0.94rem;}

/* =========================================================
   PROCESS / TIMELINE
========================================================= */
.timeline{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
  position:relative;
  padding-top:8px;
}
.timeline-track{
  position:absolute; top:-18px; left:0; right:0; height:2px;
  background:var(--line);
}
.timeline-fill{
  height:2px; width:0%; background:var(--accent);
  transition:width 1.4s ease;
}
.tl-num{
  font-family:var(--font-head);
  color:var(--accent);
  font-size:0.85rem;
  display:block;
  margin-bottom:12px;
}
.tl-step h4{margin-bottom:10px;}
.tl-step p{color:var(--muted); font-size:0.92rem;}

/* =========================================================
   STATS
========================================================= */
.stats{
  background:linear-gradient(120deg, var(--surface), var(--bg-alt));
  padding:70px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  text-align:center;
  gap:20px;
}
.stat-num{
  font-family:var(--font-head);
  font-size:clamp(2.2rem,4vw,3rem);
  color:var(--accent);
  font-weight:600;
}
.stat-plus{
  font-family:var(--font-head);
  font-size:clamp(2.2rem,4vw,3rem);
  color:var(--accent);
}
.stat p{color:var(--muted); margin-top:6px; font-size:0.92rem;}

/* =========================================================
   WORK
========================================================= */
.work-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.browser-frame{
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
  margin-bottom:18px;
  background:var(--surface);
}
.browser-bar{
  display:flex; gap:6px;
  padding:10px 12px;
  background:var(--surface-2);
}
.browser-bar span{width:8px; height:8px; border-radius:50%; background:var(--line);}
.browser-frame img{height:190px; width:100%; object-fit:cover; transition:transform .5s ease;}
.work-card:hover .browser-frame img{transform:scale(1.06);}
.work-card h3{margin-bottom:8px;}
.work-card p{color:var(--muted); font-size:0.93rem; margin-bottom:12px;}
.tag{
  display:inline-block;
  font-size:0.78rem;
  color:var(--accent);
  border:1px solid rgba(47,214,167,0.35);
  border-radius:100px;
  padding:4px 12px;
}

/* =========================================================
   TESTIMONIALS
========================================================= */
.testimonials{background:var(--bg-alt);}
.t-slider{position:relative; overflow:hidden;}
.t-track{display:flex; transition:transform .6s cubic-bezier(.65,.05,.36,1);}
.t-card{
  min-width:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:44px;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.t-card blockquote{
  font-family:var(--font-head);
  font-size:clamp(1.1rem,2vw,1.4rem);
  font-weight:500;
  line-height:1.5;
  max-width:760px;
}
.t-card figcaption{display:flex; align-items:center; gap:14px;}
.t-card img{width:48px; height:48px; border-radius:50%; object-fit:cover;}
.t-card figcaption div{display:flex; flex-direction:column;}
.t-card figcaption span{color:var(--muted); font-size:0.85rem;}
.t-dots{display:flex; justify-content:center; gap:10px; margin-top:28px;}
.t-dots button{
  width:9px; height:9px; border-radius:50%;
  background:var(--line); border:none; cursor:pointer;
  transition:background .2s, transform .2s;
}
.t-dots button.active{background:var(--accent); transform:scale(1.2);}

/* =========================================================
   CTA BAND
========================================================= */
.cta-band{
  background:linear-gradient(120deg, var(--accent-dark), var(--accent-2));
  padding:70px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#06251C; max-width:600px;}
.cta-band .btn-primary{background:#06251C; color:var(--accent);}
.cta-band .btn-primary:hover{background:#0a3527;}

/* =========================================================
   CONTACT
========================================================= */
.contact-inner{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:60px;
}
.contact-sub{color:var(--muted); margin-bottom:30px; max-width:420px;}
.info-row{display:flex; align-items:center; gap:14px; margin-bottom:18px; color:var(--muted);}
.info-row svg{width:20px; height:20px; color:var(--accent); flex-shrink:0;}

.contact-form{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:36px;
}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.field{position:relative; margin-bottom:22px;}
.field input, .field textarea{
  width:100%;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  color:var(--text);
  padding:16px 14px 8px;
  font-family:var(--font-body);
  font-size:0.95rem;
  resize:vertical;
  transition:border-color .2s;
}
.field input:focus, .field textarea:focus{outline:none; border-color:var(--accent);}
.field label{
  position:absolute;
  left:14px; top:15px;
  color:var(--muted);
  font-size:0.95rem;
  pointer-events:none;
  transition:all .18s ease;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field input:valid + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label,
.field textarea:valid + label{
  top:6px; font-size:0.72rem; color:var(--accent);
}
.form-note{margin-top:14px; font-size:0.9rem; color:var(--accent); min-height:20px;}

/* =========================================================
   FOOTER
========================================================= */
.footer{background:var(--bg-alt); border-top:1px solid var(--line); padding-top:70px;}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.8fr 1.2fr;
  gap:40px;
  padding-bottom:50px;
}
.footer-brand p{color:var(--muted); font-size:0.92rem; margin:16px 0 20px; max-width:280px;}
.socials{display:flex; gap:14px;}
.socials svg{width:20px; height:20px; color:var(--muted); transition:color .2s;}
.socials a:hover svg{color:var(--accent);}
.footer-col h5{font-family:var(--font-head); font-size:0.95rem; margin-bottom:18px;}
.footer-col a{display:block; color:var(--muted); font-size:0.9rem; margin-bottom:12px; transition:color .2s;}
.footer-col a:hover{color:var(--text);}
.footer-newsletter p{color:var(--muted); font-size:0.88rem; margin-bottom:16px;}
.news-form{display:flex; border:1px solid var(--line); border-radius:var(--radius-s); overflow:hidden;}
.news-form input{flex:1; background:transparent; border:none; padding:12px 14px; color:var(--text); font-family:var(--font-body);}
.news-form input:focus{outline:none;}
.news-form button{background:var(--accent); border:none; color:#06251C; width:44px; font-size:1.1rem; cursor:pointer;}
.footer-bottom{
  display:flex; justify-content:space-between;
  padding:22px 0; border-top:1px solid var(--line);
  color:var(--muted); font-size:0.85rem; flex-wrap:wrap; gap:10px;
}

/* to top */
.to-top{
  position:fixed; bottom:26px; right:26px;
  width:44px; height:44px; border-radius:50%;
  background:var(--accent); color:#06251C;
  border:none; font-size:1.1rem; cursor:pointer;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .25s, transform .25s;
  z-index:90;
}
.to-top.show{opacity:1; pointer-events:auto; transform:translateY(0);}

/* =========================================================
   REVEAL
========================================================= */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1; margin-bottom:10px;}
  .about-inner{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(5,1fr); overflow-x:auto;}
  .stats-grid{grid-template-columns:repeat(2,1fr); row-gap:36px;}
  .work-grid{grid-template-columns:repeat(2,1fr);}
  .contact-inner{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}

@media (max-width:720px){
  .nav-links, .nav-cta{display:none;}
  .hamburger{display:flex;}
  .nav-links.open{
    display:flex; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; background:var(--bg-alt); padding:20px 28px; gap:18px;
    border-bottom:1px solid var(--line);
  }
  section{padding:70px 0;}
  .service-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr; gap:34px;}
  .timeline-track{display:none;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .work-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column; align-items:flex-start;}
}