:root{
  --bg:#0e0f11;
  --bg-alt:#161718;
  --bg-card:#1c1d1f;
  --line:#2a2b2d;
  --text:#e8e9ea;
  --text-dim:#9aa0a6;
  --accent:#ff7a1a;
  --accent-dim:#c25e12;
  --steel:#3d4148;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* HEADER */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(14,15,17,0.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
  transition:box-shadow .3s ease;
}
header.scrolled{
  box-shadow:0 8px 24px rgba(0,0,0,0.35);
}
.nav-wrap{
  max-width:1180px;margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
  transition:padding .3s ease;
}
header.scrolled .nav-wrap{padding:10px 24px;}
.logo{
  font-size:1.4rem;font-weight:800;letter-spacing:1px;
  display:flex;align-items:center;gap:10px;
}
.logo-mark{
  width:34px;height:34px;border:2px solid var(--accent);
  border-radius:4px;display:flex;align-items:center;justify-content:center;
  font-size:0.85rem;font-weight:900;color:var(--accent);
  transform:rotate(0deg);
}
nav ul{display:flex;gap:28px;list-style:none;}
nav a{
  position:relative;
  font-size:0.92rem;font-weight:600;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:0.5px;
  transition:color .2s;
  padding-bottom:4px;
}
nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
nav a:hover{color:var(--accent);}
nav a:hover::after{transform:scaleX(1);}
.nav-cta{
  background:var(--accent);color:#101010;padding:10px 20px;
  border-radius:3px;font-weight:700;font-size:0.85rem;
  text-transform:uppercase;letter-spacing:0.5px;
  transition:transform .2s ease, box-shadow .2s ease;
  animation:ctaPulse 2.6s ease-in-out infinite;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(255,122,26,0.35);animation-play-state:paused;}
@keyframes ctaPulse{
  0%, 100%{box-shadow:0 0 0 0 rgba(255,122,26,0.35);}
  50%{box-shadow:0 0 0 6px rgba(255,122,26,0);}
}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;}

/* HERO */
.hero{
  margin-top:74px;
  min-height:88vh;
  display:flex;align-items:center;
  background:
    linear-gradient(120deg, rgba(14,15,17,0.92), rgba(14,15,17,0.75)),
    repeating-linear-gradient(45deg, #1a1b1d 0 2px, #161718 2px 40px);
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-10%;top:-10%;width:60%;height:120%;
  background:radial-gradient(circle, rgba(255,122,26,0.08), transparent 70%);
  animation:heroGlow 8s ease-in-out infinite;
}
@keyframes heroGlow{
  0%, 100%{opacity:1;transform:scale(1);}
  50%{opacity:0.6;transform:scale(1.15);}
}
.hero-inner{max-width:1180px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.hero-tag, .hero h1, .hero p, .hero .btn-row{
  opacity:0;transform:translateY(20px);
  animation:heroIn .7s ease forwards;
}
.hero-tag{
  color:var(--accent);font-weight:700;letter-spacing:2px;
  text-transform:uppercase;font-size:0.85rem;margin-bottom:18px;
  display:inline-block;border-left:3px solid var(--accent);padding-left:12px;
  animation-delay:.05s;
}
.hero h1{
  font-size:3.2rem;font-weight:900;line-height:1.1;margin-bottom:20px;
  max-width:780px;
  animation-delay:.18s;
}
.hero h1 span{color:var(--accent);}
.hero p{
  color:var(--text-dim);font-size:1.15rem;max-width:600px;margin-bottom:34px;
  animation-delay:.32s;
}
@keyframes heroIn{
  to{opacity:1;transform:translateY(0);}
}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;animation-delay:.46s;}
.btn{
  padding:14px 30px;border-radius:3px;font-weight:700;font-size:0.95rem;
  text-transform:uppercase;letter-spacing:0.5px;display:inline-block;
  transition:transform .15s, background .2s;
}
.btn-primary{background:var(--accent);color:#101010;}
.btn-primary:hover{background:#ff8c3d;transform:translateY(-2px);}
.btn-outline{border:2px solid var(--steel);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* STRIP / STATS */
.stats{
  background:var(--bg-alt);border-bottom:1px solid var(--line);
  padding:36px 0;
}
.stats-inner{
  max-width:1180px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.stat-num{font-size:2.1rem;font-weight:900;color:var(--accent);}
.stat-label{color:var(--text-dim);font-size:0.85rem;text-transform:uppercase;letter-spacing:0.5px;margin-top:4px;}

/* SECTION COMMON */
section{padding:90px 0;}
.section-inner{max-width:1180px;margin:0 auto;padding:0 24px;}
.section-head{max-width:680px;margin-bottom:50px;}
.eyebrow{
  color:var(--accent);font-weight:700;letter-spacing:2px;text-transform:uppercase;
  font-size:0.8rem;margin-bottom:12px;display:block;
}
.section-head h2{font-size:2.3rem;font-weight:800;margin-bottom:14px;}
.section-head p{color:var(--text-dim);font-size:1.05rem;}

/* SERVICES */
.services{background:var(--bg);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:6px;
  padding:32px 28px;transition:border-color .2s, transform .2s;
}
.card:hover{border-color:var(--accent-dim);transform:translateY(-4px);}
.card-icon{
  width:52px;height:52px;border-radius:6px;background:rgba(255,122,26,0.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  font-size:1.5rem;color:var(--accent);
}
.card h3{font-size:1.2rem;font-weight:700;margin-bottom:10px;}
.card p{color:var(--text-dim);font-size:0.95rem;}

/* PROCESS / CAPABILITIES */
.capabilities{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.cap-list{list-style:none;}
.cap-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);
}
.cap-list li:last-child{border-bottom:none;}
.cap-check{
  color:var(--accent);font-weight:900;flex-shrink:0;
}
.cap-visual{
  background:var(--bg-card);border:1px solid var(--line);border-radius:6px;
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:0.9rem;text-align:center;padding:20px;
  background-image:repeating-linear-gradient(135deg, #1f2022 0 1px, transparent 1px 14px);
}

/* PROCESS STEPS (product development) */
.process{background:var(--bg);}
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{position:relative;padding-top:20px;}
.step-num{
  font-size:2.4rem;font-weight:900;color:var(--steel);margin-bottom:10px;
}
.step h4{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.step p{color:var(--text-dim);font-size:0.9rem;}

/* ABOUT */
.about{background:var(--bg-alt);border-top:1px solid var(--line);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.about-visual{
  aspect-ratio:4/3;border-radius:6px;border:1px solid var(--line);
  background:var(--bg-card);
  background-image:repeating-linear-gradient(135deg, #1f2022 0 1px, transparent 1px 14px);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:0.9rem;text-align:center;padding:20px;
}
.about h2{font-size:2.1rem;font-weight:800;margin-bottom:18px;}
.about p{color:var(--text-dim);margin-bottom:16px;}

/* CONTACT */
.contact{background:var(--bg);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-info h3{font-size:1.3rem;margin-bottom:18px;}
.info-row{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start;}
.info-icon{
  width:38px;height:38px;border-radius:50%;background:rgba(255,122,26,0.12);
  color:var(--accent);display:flex;align-items:center;justify-content:center;
  flex-shrink:0;font-size:1rem;
}
.info-row strong{display:block;font-size:0.85rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.5px;}
.info-row span{color:var(--text);}
form{display:flex;flex-direction:column;gap:16px;}
input, textarea{
  background:var(--bg-card);border:1px solid var(--line);border-radius:4px;
  padding:14px 16px;color:var(--text);font-size:0.95rem;font-family:inherit;
}
input:focus, textarea:focus{outline:none;border-color:var(--accent);}
textarea{resize:vertical;min-height:120px;}
label{font-size:0.85rem;color:var(--text-dim);margin-bottom:-8px;}

/* FOOTER */
footer{
  background:var(--bg-alt);border-top:1px solid var(--line);
  padding:40px 0 24px;
}
.footer-inner{
  max-width:1180px;margin:0 auto;padding:0 24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}
.footer-inner p{color:var(--text-dim);font-size:0.85rem;}

/* SCROLL REVEAL ANIMATIONS */
.reveal{
  opacity:0;transform:translateY(24px);
  transition:opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* Stagger cards within a 3-column grid */
.grid-3 .reveal:nth-child(1){transition-delay:.05s;}
.grid-3 .reveal:nth-child(2){transition-delay:.15s;}
.grid-3 .reveal:nth-child(3){transition-delay:.25s;}
.grid-3 .reveal:nth-child(4){transition-delay:.05s;}
.grid-3 .reveal:nth-child(5){transition-delay:.15s;}
.grid-3 .reveal:nth-child(6){transition-delay:.25s;}

/* Stagger process steps */
.step-row .reveal:nth-child(1){transition-delay:.05s;}
.step-row .reveal:nth-child(2){transition-delay:.15s;}
.step-row .reveal:nth-child(3){transition-delay:.25s;}
.step-row .reveal:nth-child(4){transition-delay:.35s;}

/* Stagger stat blocks */
.stats-inner .reveal:nth-child(1){transition-delay:.05s;}
.stats-inner .reveal:nth-child(2){transition-delay:.15s;}
.stats-inner .reveal:nth-child(3){transition-delay:.25s;}
.stats-inner .reveal:nth-child(4){transition-delay:.35s;}

/* Stagger capability list rows */
.cap-list .reveal:nth-child(1){transition-delay:.03s;}
.cap-list .reveal:nth-child(2){transition-delay:.09s;}
.cap-list .reveal:nth-child(3){transition-delay:.15s;}
.cap-list .reveal:nth-child(4){transition-delay:.21s;}
.cap-list .reveal:nth-child(5){transition-delay:.27s;}
.cap-list .reveal:nth-child(6){transition-delay:.33s;}

@media (prefers-reduced-motion: reduce){
  .reveal, .hero-tag, .hero h1, .hero p, .hero .btn-row{
    animation:none !important;transition:none !important;
    opacity:1 !important;transform:none !important;
  }
  .nav-cta, .hero::after{animation:none !important;}
}

/* RESPONSIVE */
@media (max-width: 900px){
  nav ul, .nav-cta{display:none;}
  .menu-toggle{display:block;}
  .hero h1{font-size:2.2rem;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .cap-grid, .about-grid, .contact-grid{grid-template-columns:1fr;}
  .step-row{grid-template-columns:repeat(2,1fr);}
}