/* ==========================================================================
   Bsoft LLC — house design system (shared by index + product sub-pages)
   Identical visual language to www.aairc.ai (Mind & Matter palette).
   Zero build: one stylesheet, Google Fonts, inline-SVG marks.
   ========================================================================== */
:root{
  --bg:#05070f; --bg-2:#0a1428; --bg-3:#0e1a30;
  --panel:rgba(255,255,255,.04); --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16);
  --mind:#00d9ff; --mind-2:#38bdf8; --mind-3:#7dd3fc;
  --matter:#ff7a1a; --matter-2:#ff5e3a; --matter-3:#ffb15c;
  --text:#e8eef9; --muted:#9aa7bd; --white:#fff;
  --grad-mind:linear-gradient(120deg,#00d9ff,#38bdf8);
  --dl-orange:#F57A21; --dl-orange-2:#ff9a3c;
  --grad-orange:linear-gradient(120deg,#F57A21 0%,#ff9a3c 100%);
  --grad-duo:linear-gradient(115deg,#00d9ff 0%,#7dd3fc 42%,#ffb15c 72%,#ff6a2a 100%);
  --grad-matter:linear-gradient(120deg,#ffb15c,#ff5e3a);
  --sora:'Sora',system-ui,sans-serif; --inter:'Inter',system-ui,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}}
body{background:var(--bg);color:var(--text);font-family:var(--inter);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--sora);font-weight:700;line-height:1.08;letter-spacing:-.02em}
.eyebrow{font-family:var(--sora);font-size:12.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mind);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--mind);opacity:.7}
.duo{background:var(--grad-duo);-webkit-background-clip:text;background-clip:text;color:transparent}
.mind-t{color:var(--mind)} .matter-t{color:var(--matter)}

/* ---------- NAV ---------- */
header.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.35s}
header.nav.scrolled{background:rgba(5,7,15,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px;font-family:var(--sora);font-weight:700;
  font-size:16px;letter-spacing:-.01em}
.brand .emblem{width:40px;height:40px;border-radius:50%;flex:none;
  box-shadow:0 0 0 1px var(--line-2),0 0 22px rgba(0,217,255,.35)}
/* slogan line — echoes the original orange italic "Your Success Our Passion!" */
.brand small{display:block;font-weight:500;font-size:11px;letter-spacing:.01em;
  font-style:italic;color:var(--matter-3);font-family:var(--inter)}
nav.links{display:flex;align-items:center;gap:34px}
nav.links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:.2s}
nav.links a:hover{color:var(--white)}
nav.links a.btn-primary,nav.links a.btn-primary:hover{color:#0a0a0a}
.btn{font-family:var(--sora);font-weight:700;font-size:14px;padding:13px 24px;border-radius:9px;
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad-orange);color:#0a0a0a;box-shadow:0 8px 30px -8px rgba(245,122,33,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(245,122,33,.8)}
.btn-ghost{background:var(--panel);color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--dl-orange)}
.navtoggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:8px}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:auto;display:flex;align-items:flex-start;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
/* animated self-contained backdrop (replaces aairc's hero video) */
.hero-bg::before{content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(40% 50% at 18% 22%,rgba(0,217,255,.22),transparent 60%),
    radial-gradient(44% 54% at 82% 30%,rgba(255,106,42,.20),transparent 60%),
    radial-gradient(60% 60% at 50% 100%,rgba(56,189,248,.12),transparent 60%);
  filter:blur(10px);animation:drift 18s ease-in-out infinite alternate}
.hero-bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%)}
@keyframes drift{0%{transform:translate3d(-2%,-1%,0) scale(1)}100%{transform:translate3d(2%,2%,0) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.hero-bg::before{animation:none}}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 50% -10%,transparent 30%,rgba(5,7,15,.55) 70%,var(--bg) 100%),
    linear-gradient(0deg,var(--bg) 3%,transparent 45%)}
.hero-in{position:relative;z-index:2;padding:132px 24px 72px}
.hero h1{font-size:clamp(42px,7.2vw,88px);font-weight:800;margin:22px 0 0;text-wrap:balance}
.hero .slogan-sub{font-family:var(--sora);font-weight:600;font-size:clamp(16px,2.2vw,22px);
  color:var(--mind-3);margin-top:12px;letter-spacing:.02em}
.hero p.lead{max-width:640px;margin:26px 0 0;font-size:clamp(16px,1.5vw,18.5px);color:#c6d2e6}
.hero .cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.tagchips{margin-top:40px;display:flex;gap:10px;flex-wrap:wrap}
.chip{font-family:var(--sora);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:7px 15px;background:rgba(255,255,255,.02)}
.chip b{color:var(--matter-3);font-weight:600}

/* ---------- SECTION SHELL ---------- */
section{position:relative;padding:68px 0}
.sec-head{max-width:760px;margin:0 auto 40px;text-align:center}
.sec-head .eyebrow{justify-content:center}
.sec-head h2{font-size:clamp(30px,4.4vw,46px);margin:18px 0 0}
.sec-head p{color:var(--muted);margin-top:18px;font-size:17px}
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- CONCEPT (Craft & Intelligence) ---------- */
.concept{background:
  radial-gradient(80% 60% at 15% 20%,rgba(0,217,255,.10),transparent 60%),
  radial-gradient(80% 60% at 85% 80%,rgba(255,106,42,.10),transparent 60%)}
.man-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.man-emblem{position:relative;display:grid;place-items:center}
.man-emblem .bigmark{width:min(360px,80%);aspect-ratio:1;border-radius:50%;
  box-shadow:0 0 0 1px var(--line-2),0 0 90px -10px rgba(0,217,255,.5),0 0 120px -20px rgba(255,106,42,.35);
  animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(-8px)}50%{transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){.man-emblem .bigmark{animation:none}}
.man-emblem::before{content:"";position:absolute;width:min(360px,80%);aspect-ratio:1;border-radius:50%;z-index:-1;
  background:conic-gradient(from 0deg,rgba(0,217,255,.5),rgba(255,106,42,.5),rgba(0,217,255,.5));
  filter:blur(46px);opacity:.5}
.concept h2{font-size:clamp(30px,4.6vw,52px);margin:16px 0 0}
.concept .big{font-size:20px;color:#d5deee;margin-top:24px;font-weight:500}
.concept p{color:var(--muted);margin-top:18px;font-size:16.5px}
.split-row{display:flex;gap:0;margin-top:34px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.split-row div{flex:1;padding:22px 24px}
.split-row .mind{background:linear-gradient(160deg,rgba(0,217,255,.10),transparent)}
.split-row .matter{background:linear-gradient(160deg,rgba(255,106,42,.10),transparent);border-left:1px solid var(--line)}
.split-row h4{font-family:var(--sora);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.split-row .mind h4{color:var(--mind)} .split-row .matter h4{color:var(--matter-3)}
.split-row p{margin-top:0;font-size:14.5px;color:#b8c4d8}

/* ---------- CARD GRIDS (services / products / family) ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 28px;
  position:relative;overflow:hidden;transition:.3s}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--grad-duo);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--panel-2)}
.card:hover::before{opacity:1}
.card-link{display:block;color:inherit;text-decoration:none;cursor:pointer;padding-bottom:58px}
.card-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:92px;pointer-events:none;
  background:linear-gradient(0deg,rgba(245,122,33,.22),rgba(245,122,33,.05) 55%,transparent);opacity:0;transition:.35s}
.card-link:hover::after{opacity:1}
.card-link:hover{border-color:rgba(245,122,33,.45)}
.card-readme{position:absolute;left:28px;bottom:22px;z-index:1;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--sora);font-weight:600;font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--dl-orange);
  opacity:0;transform:translateY(8px);transition:.35s;text-shadow:0 0 16px rgba(245,122,33,.8)}
.card-readme b{font-size:16px;transition:transform .3s}
.card-link:hover .card-readme{opacity:1;transform:none}
.card-link:hover .card-readme b{transform:translateX(4px)}
.card .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(150deg,rgba(0,217,255,.16),rgba(255,106,42,.12));border:1px solid var(--line-2)}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:21px;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card .tag{font-family:var(--sora);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:3px 9px}
.card p{color:var(--muted);font-size:15px;margin-top:10px}
@media (max-width:900px){.prod-grid{grid-template-columns:1fr 1fr}}

/* ---------- CLIENTS STRIP ---------- */
.clients{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(10,20,40,.4),transparent)}
.client-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 16px}
.client-row span{font-family:var(--sora);font-weight:600;font-size:14px;color:#c6d2e6;
  border:1px solid var(--line);border-radius:100px;padding:9px 18px;background:var(--panel);transition:.25s}
.client-row span:hover{border-color:var(--line-2);color:var(--white)}

/* ---------- TESTIMONIALS ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px}
.quote p{color:#d5deee;font-size:15.5px;font-style:italic}
.quote .who{margin-top:18px;font-family:var(--sora);font-weight:600;font-size:14px;color:var(--white)}
.quote .who small{display:block;font-family:var(--inter);font-weight:400;color:var(--muted);font-style:normal;margin-top:3px}
.quote .mark{font-family:var(--sora);font-size:44px;line-height:.6;color:var(--mind);opacity:.5}
@media (max-width:900px){.quote-grid{grid-template-columns:1fr}}

/* ---------- APPROACH STRIP ---------- */
.approach{background:linear-gradient(180deg,transparent,rgba(10,20,40,.5),transparent)}
.appr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:26px 16px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.stat b{font-family:var(--sora);font-size:34px;font-weight:800;background:var(--grad-duo);
  -webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.stat span{color:var(--muted);font-size:13.5px;letter-spacing:.03em}

/* ---------- CONTACT ---------- */
.contact{background:radial-gradient(90% 80% at 80% 10%,rgba(0,217,255,.08),transparent 55%)}
.con-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.con-info h2{font-size:clamp(28px,4vw,42px)}
.con-info p{color:var(--muted);margin-top:18px}
.con-line{display:flex;align-items:center;gap:16px;margin-top:26px}
.con-line .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:var(--panel-2);border:1px solid var(--line-2)}
.con-line .ic svg{width:20px;height:20px}
.con-line small{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.con-line a,.con-line strong{font-family:var(--sora);font-size:18px;font-weight:600}
form.card{padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field textarea{width:100%;background:rgba(5,7,15,.6);border:1px solid var(--line-2);
  border-radius:11px;padding:13px 15px;color:var(--text);font-family:var(--inter);font-size:15px;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--mind);box-shadow:0 0 0 3px rgba(0,217,255,.15)}
.field textarea{resize:vertical;min-height:120px}
.hp{position:absolute;left:-9999px}
#formMsg{margin-top:14px;font-size:14.5px;display:none}
#formMsg.ok{display:block;color:var(--mind-3)} #formMsg.err{display:block;color:var(--matter-3)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 30px}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{max-width:340px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:14px}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-cols h5{font-family:var(--sora);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot-cols a{display:block;color:#c6d2e6;font-size:14px;margin-bottom:9px;transition:.2s}
.foot-cols a:hover{color:var(--mind)}
.foot-bot{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px}

/* ---------- PRODUCT SUB-PAGE ---------- */
.subhero{padding:150px 0 20px}
.crumb{font-family:var(--sora);font-size:13px;color:var(--muted);margin-bottom:22px;display:flex;gap:8px;align-items:center}
.crumb a{color:var(--muted)} .crumb a:hover{color:var(--mind)} .crumb span{opacity:.5}
.subhero h1{font-size:clamp(36px,6vw,66px);font-weight:800;margin:16px 0 0;text-wrap:balance}
.subhero .lead{max-width:680px;margin:22px 0 0;color:#c6d2e6;font-size:clamp(16px,1.6vw,19px)}
.subhero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px}
.feat .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(150deg,rgba(0,217,255,.16),rgba(255,106,42,.12));border:1px solid var(--line-2)}
.feat .ic svg{width:22px;height:22px}
.feat h3{font-size:18px} .feat p{color:var(--muted);font-size:14.5px;margin-top:9px}
.cta-band{text-align:center;border:1px solid var(--line);border-radius:22px;padding:52px 28px;
  background:linear-gradient(150deg,rgba(0,217,255,.10),rgba(255,106,42,.08))}
.cta-band h2{font-size:clamp(26px,3.6vw,38px)}
.cta-band p{color:var(--muted);max-width:560px;margin:16px auto 26px}
@media (max-width:900px){.feat-grid{grid-template-columns:1fr}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:860px){
  nav.links{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:rgba(5,7,15,.97);
    backdrop-filter:blur(14px);padding:26px 24px;gap:22px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:.35s;align-items:flex-start}
  nav.links.open{transform:none}
  .navtoggle{display:block}
  .man-grid,.con-grid{grid-template-columns:1fr;gap:40px}
  .man-emblem{max-width:360px;margin:0 auto;order:-1}
  .appr-grid{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:1fr}
  .foot-cols{gap:40px}
}