/* =========================================================
   AcubeApps — Mobile App Development Studio
   Design tokens
   ink:      #12132B   near-navy ink, primary text / dark sections
   paper:    #F6F5FC   lavender-white base
   surface:  #FFFFFF   card surface
   primary:  #4B3CF0   indigo (brand)
   primary-d:#332593   deep indigo (dark section accent)
   accent:   #FF5B39   signal orange (CTA / energy)
   mint:     #17C9A8   mint (tags / secondary accent)
   muted:    #64678A   slate (body copy on light)
   line:     #E6E4F7   hairline border
   Type: Space Grotesk (display) / Inter (body) / IBM Plex Mono (labels, stats)
   ========================================================= */

:root{
  --ink:#12132B;
  --paper:#F6F5FC;
  --surface:#FFFFFF;
  --primary:#4B3CF0;
  --primary-d:#332593;
  --primary-l:#EFEDFF;
  --accent:#FF5B39;
  --accent-d:#E23F21;
  --mint:#17C9A8;
  --muted:#64678A;
  --line:#E6E4F7;
  --shadow: 0 20px 50px -20px rgba(18,19,43,.25);
  --radius: 20px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--paper);
  margin:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:'Space Grotesk',sans-serif;
  color:var(--ink);
  font-weight:600;
  line-height:1.15;
  margin:0 0 16px;
  letter-spacing:-0.01em;
}
p{color:var(--muted);line-height:1.75;margin:0 0 16px;}
a{text-decoration:none;color:inherit;transition:.2s ease;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.mono{font-family:'IBM Plex Mono',monospace;}
.container{max-width:1180px;}

::selection{background:var(--accent);color:#fff;}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* ---------- Utility ---------- */
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
  font-weight:500;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--accent);
  display:inline-block;
}
.section{padding:110px 0;}
.section-tight{padding:70px 0;}
@media(max-width:991px){
  .section{padding:76px 0;}
  .section-tight{padding:50px 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:38px;}
.section-head p{font-size:17px;}

/* cube bullet used throughout as brand-consistent list marker */
.cube-li{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;}
.cube-li .cube-dot{flex:none;width:16px;height:16px;margin-top:4px;}
.cube-li span{color:var(--ink);font-size:15.5px;}

/* ---------- Buttons ---------- */
.btn-acube{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:100px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-d);color:#fff;}
.btn-outline{background:transparent;border-color:rgba(18,19,43,.18);color:var(--ink);}
.btn-outline:hover{border-color:var(--ink);}
.btn-outline.on-dark{border-color:rgba(255,255,255,.3);color:#fff;}
.btn-outline.on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-block-sm{font-size:14px;padding:13px 24px;}

/* ---------- Top utility bar ---------- */
.topbar{background:var(--ink);color:#c9caea;font-size:13px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;flex-wrap:wrap;gap:8px;}
.topbar a{color:#c9caea;}
.topbar a:hover{color:#fff;}
.topbar ul{display:flex;gap:22px;flex-wrap:wrap;}
.topbar ul li i{margin-right:8px;color:var(--accent);}
.topbar .social{gap:16px;}
.topbar .social a{font-size:14px;}

/* ---------- Header / Nav ---------- */
header.site-header{background:var(--paper);position:sticky;top:0;z-index:999;border-bottom:1px solid var(--line);}
.navbar{padding:16px 0;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:21px;color:var(--ink);}
.brand .cube-mark{width:30px;height:30px;}
.navbar-nav{align-items:center;gap:6px;}
.navbar-nav .nav-link{
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  font-size:15px;
  color:var(--ink)!important;
  padding:10px 16px!important;
  border-radius:100px;
}
.navbar-nav .nav-item.active .nav-link,
.navbar-nav .nav-link:hover{background:var(--primary-l);color:var(--primary)!important;}
.nav-cta{margin-left:10px;}
.navbar-toggler{border:1px solid var(--line);}

/* ---------- Cube mark (SVG isometric logo) ---------- */
.cube-mark svg, .cube-dot svg{width:100%;height:100%;display:block;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:90px 0 40px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;right:-180px;top:-220px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(75,60,240,.16), rgba(75,60,240,0) 70%);
  pointer-events:none;
}
.hero h1{font-size:56px;max-width:620px;}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero .lead{font-size:18px;max-width:480px;}
.hero-cta{display:flex;gap:16px;margin:34px 0 46px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;}
.hero-stats .stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:26px;color:var(--ink);}
.hero-stats .stat span{font-size:13px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}

/* Phone mockup, built purely with CSS/SVG */
.phone-stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px;}
.phone{
  width:270px;height:552px;
  background:var(--ink);
  border-radius:42px;
  padding:14px;
  box-shadow:var(--shadow);
  position:relative;
  z-index:2;
  animation:floaty 6s ease-in-out infinite;
}
.phone .screen{
  width:100%;height:100%;background:linear-gradient(160deg,#EFEDFF 0%,#ffffff 55%);
  border-radius:28px;overflow:hidden;position:relative;
}
.phone .notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:90px;height:22px;background:var(--ink);border-radius:0 0 14px 14px;z-index:3;}
.phone .app-bar{padding:38px 20px 14px;display:flex;justify-content:space-between;align-items:center;}
.phone .app-bar b{font-family:'Space Grotesk',sans-serif;font-size:15px;}
.phone .app-card{margin:0 20px 14px;background:#fff;border-radius:16px;padding:16px;box-shadow:0 10px 24px -14px rgba(18,19,43,.25);}
.phone .bars{display:flex;align-items:flex-end;gap:6px;height:70px;margin-top:10px;}
.phone .bars i{flex:1;border-radius:6px 6px 0 0;background:var(--primary);opacity:.85;display:block;}
.phone .row-chip{display:flex;justify-content:space-between;align-items:center;margin:0 20px 12px;background:#fff;border-radius:12px;padding:12px 14px;box-shadow:0 8px 18px -14px rgba(18,19,43,.2);}
.phone .row-chip .dot{width:34px;height:34px;border-radius:10px;background:var(--primary-l);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:14px;}
.phone .row-chip small{display:block;font-size:11px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
.phone .row-chip strong{font-family:'Space Grotesk',sans-serif;font-size:13px;}
.phone .fab{position:absolute;bottom:26px;right:26px;width:52px;height:52px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 12px 20px -8px rgba(255,91,57,.6);}

.orbit-cube{position:absolute;z-index:1;}
.orbit-cube.c1{width:74px;height:74px;top:12%;left:6%;animation:spin 14s linear infinite;}
.orbit-cube.c2{width:46px;height:46px;bottom:10%;left:16%;animation:floaty 5s ease-in-out infinite;}
.orbit-cube.c3{width:54px;height:54px;top:6%;right:4%;animation:floaty 7s ease-in-out infinite reverse;}

@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-16px);}}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@media (prefers-reduced-motion: reduce){
  .phone,.orbit-cube{animation:none!important;}
}

@media(max-width:991px){
  .hero h1{font-size:38px;}
  .phone-stage{margin-top:50px;min-height:auto;}
}

/* ---------- Logo strip ---------- */
.logo-strip{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.logo-strip .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;}
.logo-strip span.tag{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;}
.logo-strip .wordmarks{display:flex;gap:38px;flex-wrap:wrap;}
.logo-strip .wordmarks b{font-family:'Space Grotesk',sans-serif;font-size:18px;color:var(--ink);opacity:.45;font-weight:600;}

/* ---------- Service cards ---------- */
.svc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 28px;
  height:100%;
  transition:.25s ease;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
.svc-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--primary-l);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:22px;
}
.svc-card h4{font-size:19px;margin-bottom:10px;}
.svc-card p{font-size:14.5px;margin-bottom:16px;}
.svc-card .lnk{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;gap:8px;}
.svc-card .lnk i{transition:.2s;}
.svc-card:hover .lnk i{transform:translateX(4px);}

/* ---------- Process ---------- */
.process-row{display:flex;gap:26px;counter-reset:step;}
.process-step{flex:1;position:relative;padding-top:8px;}
.process-step .num{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;
  width:40px;height:40px;border-radius:50%;border:1.5px solid var(--ink);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.process-step h4{font-size:18px;}
.process-step p{font-size:14px;}
.process-line{position:absolute;top:20px;left:52px;right:-26px;height:1px;background:var(--line);}
@media(max-width:991px){
  .process-row{flex-direction:column;gap:36px;}
  .process-line{display:none;}
}

/* ---------- Stats / dark band ---------- */
.stats-band{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.stats-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 15% 20%, rgba(75,60,240,.35), transparent 60%),
             radial-gradient(500px 260px at 90% 80%, rgba(23,201,168,.25), transparent 60%);
}
.stats-band .container{position:relative;}
.stats-band h2{color:#fff;}
.stats-band p{color:#B7B8D9;}
.stat-block{text-align:center;padding:20px 10px;}
.stat-block b{display:block;font-family:'Space Grotesk',sans-serif;font-size:40px;color:#fff;}
.stat-block span{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:#9799C4;text-transform:uppercase;letter-spacing:.08em;}

/* ---------- Work / portfolio cards ---------- */
.work-card{border-radius:var(--radius);overflow:hidden;background:var(--ink);position:relative;color:#fff;min-height:340px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;}
.work-card .tag{align-self:flex-start;background:rgba(255,255,255,.12);font-family:'IBM Plex Mono',monospace;font-size:11.5px;padding:6px 12px;border-radius:100px;margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase;}
.work-card h4{color:#fff;font-size:21px;margin-bottom:6px;}
.work-card p{color:#C7C8E4;font-size:14px;margin-bottom:0;}
.work-card .glow{position:absolute;inset:0;opacity:.9;}
.work-card.grad-1 .glow{background:radial-gradient(500px 300px at 100% 0%, rgba(75,60,240,.55), transparent 60%);}
.work-card.grad-2 .glow{background:radial-gradient(500px 300px at 100% 0%, rgba(23,201,168,.45), transparent 60%);}
.work-card.grad-3 .glow{background:radial-gradient(500px 300px at 100% 0%, rgba(255,91,57,.45), transparent 60%);}
.work-card .mock{position:absolute;top:26px;right:26px;width:74px;height:130px;border:2px solid rgba(255,255,255,.25);border-radius:14px;}

/* ---------- Testimonials (owl) ---------- */
.testi-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;margin:6px;}
.testi-item i.fa-quote-left{color:var(--primary);font-size:22px;margin-bottom:14px;display:block;}
.testi-item p{color:var(--ink);font-size:16px;margin-bottom:22px;}
.testi-person{display:flex;align-items:center;gap:12px;}
.testi-avatar{width:42px;height:42px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;}
.testi-person b{display:block;font-family:'Space Grotesk',sans-serif;font-size:14.5px;}
.testi-person span{font-size:12.5px;color:var(--muted);}
.owl-carousel .owl-nav{text-align:center;margin-top:20px;}
.owl-carousel .owl-nav button{
  width:40px;height:40px;border-radius:50%!important;border:1px solid var(--line)!important;
  background:#fff!important;color:var(--ink)!important;margin:0 6px!important;font-size:18px!important;
}
.owl-carousel .owl-dots{text-align:center;margin-top:16px;}
.owl-dot span{background:var(--line)!important;}
.owl-dot.active span{background:var(--primary)!important;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--primary);border-radius:28px;padding:60px;color:#fff;position:relative;overflow:hidden;}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:#DEDBFF;margin-bottom:0;}
.cta-band .btn-primary{background:#fff;color:var(--primary);}
.cta-band .btn-primary:hover{background:var(--ink);color:#fff;}
@media(max-width:767px){.cta-band{padding:38px 24px;text-align:center;}}

/* ---------- Page heading (inner pages) ---------- */
.page-head{background:var(--ink);padding:150px 0 70px;position:relative;overflow:hidden;color:#fff;}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 85% 0%, rgba(75,60,240,.45), transparent 60%);
}
.page-head .container{position:relative;}
.page-head h1{color:#fff;font-size:44px;margin-bottom:10px;}
.page-head .crumb{font-family:'IBM Plex Mono',monospace;font-size:13px;color:#A7A8D6;}
.page-head .crumb a{color:#A7A8D6;}
.page-head .crumb a:hover{color:#fff;}

/* ---------- About page ---------- */
.value-card{padding:28px;border-radius:18px;border:1px solid var(--line);background:#fff;height:100%;}
.value-card .svc-icon{margin-bottom:18px;}
.team-card{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);}
.team-card img{aspect-ratio:1/1;object-fit:cover;}
.team-card .info{padding:20px 22px;}
.team-card h4{font-size:17px;margin-bottom:2px;}
.team-card span{font-size:13px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
.team-card .social{display:flex;gap:10px;margin-top:14px;}
.team-card .social a{width:32px;height:32px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;}

/* ---------- Services page ---------- */
.svc-row{display:flex;gap:56px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line);}
.svc-row:last-child{border-bottom:none;}
.svc-row .visual{flex:0 0 340px;}
.svc-row .visual .frame{border-radius:22px;background:linear-gradient(150deg,var(--primary-l),#fff);border:1px solid var(--line);padding:34px;min-height:230px;display:flex;align-items:center;justify-content:center;}
.svc-row .visual .frame i{font-size:64px;color:var(--primary);}
.svc-row .text{flex:1;}
.svc-row .index{font-family:'IBM Plex Mono',monospace;color:var(--accent);font-size:13px;margin-bottom:10px;display:block;}
@media(max-width:900px){.svc-row{flex-direction:column;}.svc-row .visual{flex:none;width:100%;}}

.engage-card{border:1px solid var(--line);border-radius:20px;padding:34px;height:100%;background:#fff;position:relative;}
.engage-card.featured{border-color:var(--primary);box-shadow:var(--shadow);}
.engage-card .badge-feat{position:absolute;top:-13px;left:28px;background:var(--primary);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:11px;padding:5px 12px;border-radius:100px;text-transform:uppercase;letter-spacing:.06em;}
.engage-card h3{font-size:22px;}
.engage-card .price{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--muted);margin-bottom:18px;}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16.5px;}
.faq-q i{transition:.25s;color:var(--primary);}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:.3s ease;}
.faq-a p{padding-top:14px;margin-bottom:0;}

/* ---------- Contact page ---------- */
.contact-info-card{display:flex;gap:16px;align-items:flex-start;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;margin-bottom:18px;}
.contact-info-card .svc-icon{margin-bottom:0;flex:none;}
.contact-info-card h4{font-size:16px;margin-bottom:4px;}
.contact-info-card p{margin-bottom:0;font-size:14.5px;}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;padding:40px;}
.form-control{
  background:var(--paper)!important;
  border:1px solid var(--line)!important;
  border-radius:12px!important;
  padding:14px 16px!important;
  height:auto!important;
  font-size:14.5px!important;
  color:var(--ink)!important;
  margin-bottom:16px;
}
.form-control:focus{border-color:var(--primary)!important;box-shadow:none!important;}
.map-card{border-radius:22px;overflow:hidden;border:1px solid var(--line);min-height:260px;background:
  linear-gradient(150deg,var(--primary-l),#fff);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.map-card .pin{width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 14px 26px -10px rgba(255,91,57,.6);}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--ink);color:#B7B8D9;padding:80px 0 30px;}
footer.site-footer h4{color:#fff;font-size:16px;margin-bottom:20px;}
footer.site-footer .brand{color:#fff;margin-bottom:16px;}
footer.site-footer p{color:#9698C6;font-size:14.5px;}
footer.site-footer a{color:#B7B8D9;font-size:14.5px;}
footer.site-footer li{margin-bottom:10px;}
footer.site-footer a:hover{color:#fff;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;}
.footer-social a:hover{background:var(--primary);color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13.5px;}
.footer-bottom a{color:#B7B8D9;}

/* ---------- Preloader ---------- */
#preloader{position:fixed;inset:0;background:var(--paper);z-index:99999;display:flex;align-items:center;justify-content:center;}
#preloader .cube-mark{width:54px;height:54px;animation:spin 1.1s linear infinite;}

/* generic reveal (respecting reduced motion) */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1;transform:none;}
}