/* Three Sixty Five Solutions Ltd
   Techex-inspired (original build, not copied)
   Static HTML + CSS + JS
*/

:root{
  --bg:#0b1220;
  --surface:rgba(255,255,255,.06);
  --surface2:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --border:rgba(255,255,255,.12);
  --shadow:0 18px 50px rgba(0,0,0,.35);

  --primary:#2ea6ff;
  --secondary:#00d3c9;
  --accent:#7c5cff;

  --radius:18px;
  --radius-lg:26px;
  --container:1180px;

  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

:root[data-theme="light"]{
  --bg:#f7f9fc;
  --surface:rgba(2,6,23,.04);
  --surface2:rgba(2,6,23,.06);
  --text:rgba(2,6,23,.92);
  --muted:rgba(2,6,23,.70);
  --border:rgba(2,6,23,.10);
  --shadow:0 18px 50px rgba(2,6,23,.12);

  --primary:#0b63ff;
  --secondary:#00a3a3;
  --accent:#6d28d9;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit}

.container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:10px;background:var(--text);color:var(--bg);padding:10px 12px;border-radius:10px;z-index:9999}
.skip-link:focus{left:10px}

/* Topbar */
.topbar{
  border-bottom:1px solid var(--border);
  background:rgba(0,0,0,.18);
}
:root[data-theme="light"] .topbar{background:rgba(255,255,255,.75)}
.topbar-inner{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;gap:14px;flex-wrap:wrap
}
.topbar a{color:var(--muted);font-weight:700;font-size:13px}
.topbar .sep{opacity:.5;margin:0 8px}
.topbar-right{display:flex;gap:10px;align-items:center}
.social{display:flex;gap:8px}
.social a{
  width:32px;height:32px;border-radius:12px;border:1px solid var(--border);
  display:grid;place-items:center;background:var(--surface);color:var(--muted)
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  backdrop-filter: blur(12px);
  background: rgba(0,0,0,.30);
  border-bottom: 1px solid var(--border);
}
:root[data-theme="light"] .site-header{background: rgba(255,255,255,.82)}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand img{height:44px;width:auto}
.brand-name{font-weight:800;font-size:14px;letter-spacing:.2px;color:var(--text)}
.nav{display:flex;align-items:center}
.nav-toggle{
  display:none;border:1px solid var(--border);background:var(--surface);
  color:var(--text);border-radius:14px;padding:10px 12px;cursor:pointer
}
.nav-toggle-lines{display:block;width:22px;height:14px;position:relative}
.nav-toggle-lines::before,.nav-toggle-lines::after{
  content:"";position:absolute;left:0;width:22px;height:2px;background:var(--text);
  border-radius:3px;transition:transform .2s ease, top .2s ease, opacity .2s ease
}
.nav-toggle-lines::before{top:2px}
.nav-toggle-lines::after{top:10px}

.nav-menu{display:flex;align-items:center;gap:18px}
.nav-link{
  padding:10px 10px;border-radius:12px;color:var(--muted);
  font-weight:800;font-size:14px
}
.nav-link:hover{background:var(--surface);color:var(--text);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:14px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);
  font-weight:900;cursor:pointer;transition:transform .12s ease, background .2s ease
}
.btn:hover{transform:translateY(-1px);background:var(--surface2);text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));border-color:transparent;color:white}
.btn-ghost{background:transparent}
.pill{
  display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;
  border:1px solid var(--border);background:rgba(0,0,0,.18);color:var(--muted);font-weight:800;font-size:13px
}
:root[data-theme="light"] .pill{background:rgba(255,255,255,.60)}
.pill .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 0 5px rgba(46,166,255,.14)}

/* Hero */
.hero{
  position:relative;
  padding: 86px 0 44px;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(46,166,255,.22), transparent 55%),
    radial-gradient(900px 600px at 80% 30%, rgba(0,211,201,.18), transparent 55%),
    radial-gradient(900px 800px at 50% 100%, rgba(124,92,255,.14), transparent 60%),
    url("../img/hero-bg.jpg") center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,18,32,.62), rgba(11,18,32,.86));
  pointer-events:none
}
:root[data-theme="light"] .hero::after{
  background:linear-gradient(180deg, rgba(247,249,252,.60), rgba(247,249,252,.88));
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero h1{margin:12px 0 14px;font-size:clamp(32px,3.6vw,52px);line-height:1.05;letter-spacing:-.02em}
.lede{margin:0 0 22px;color:var(--muted);font-size:16px;line-height:1.7}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-card{
  border:1px solid var(--border);background:rgba(0,0,0,.28);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden
}
:root[data-theme="light"] .hero-card{background:rgba(255,255,255,.70)}
.hero-card-top{
  display:flex;gap:10px;flex-wrap:wrap;padding:14px;border-bottom:1px solid var(--border)
}
.chip{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid var(--border);
  color:var(--muted);font-weight:900;font-size:12px}
.hero-card-body{padding:18px;display:grid;gap:14px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feature{
  border:1px solid var(--border);background:rgba(255,255,255,.06);
  border-radius:18px;padding:14px
}
:root[data-theme="light"] .feature{background:rgba(255,255,255,.85)}
.feature h3{margin:0 0 6px;font-size:14px}
.feature p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.signal{display:flex;align-items:flex-end;gap:6px;height:46px}
.signal-bar{width:10px;border-radius:999px;background:linear-gradient(180deg,var(--secondary),var(--primary));opacity:.9;animation:pulse 1.8s infinite ease-in-out}
.signal-bar:nth-child(1){height:18px}.signal-bar:nth-child(2){height:30px;animation-delay:.15s}
.signal-bar:nth-child(3){height:40px;animation-delay:.3s}.signal-bar:nth-child(4){height:24px;animation-delay:.45s}
@keyframes pulse{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

/* Sections */
.section{padding:76px 0}
.section.alt{background:linear-gradient(180deg, transparent, rgba(255,255,255,.03), transparent)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}
.section-head h2{margin:0;font-size:30px;letter-spacing:-.01em}
.muted{color:var(--muted);margin:0}
.small{font-size:12px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.card{
  border:1px solid var(--border);background:var(--surface);
  border-radius:var(--radius);padding:20px
}
.card h3{margin:14px 0 8px}
.card p{margin:0 0 12px;color:var(--muted);line-height:1.6}
.icon-box{
  width:46px;height:46px;border-radius:16px;
  display:grid;place-items:center;border:1px solid var(--border);
  background:rgba(255,255,255,.10);font-size:18px
}
.checklist{margin:0;padding-left:18px;color:var(--muted)}
.checklist li{margin:8px 0}
.checklist li::marker{color:var(--secondary)}

/* About split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;align-items:stretch}
.panel{
  border:1px solid var(--border);background:var(--surface);
  border-radius:var(--radius);padding:22px
}
.about-media{
  border-radius:var(--radius);border:1px solid var(--border);
  background:linear-gradient(135deg, rgba(46,166,255,.18), rgba(0,211,201,.12));
  min-height:320px;position:relative;overflow:hidden
}
.about-media::before{
  content:"";position:absolute;inset:-60px auto auto -60px;width:260px;height:260px;border-radius:999px;
  background:radial-gradient(circle at 30% 30%, rgba(46,166,255,.9), rgba(46,166,255,0));filter:blur(12px);opacity:.55
}
.about-media::after{
  content:"";position:absolute;inset:auto -60px -60px auto;width:320px;height:320px;border-radius:999px;
  background:radial-gradient(circle at 30% 30%, rgba(0,211,201,.9), rgba(0,211,201,0));filter:blur(12px);opacity:.55
}

/* Counters */
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.counter{
  border:1px solid var(--border);background:rgba(0,0,0,.20);border-radius:var(--radius);
  padding:18px
}
:root[data-theme="light"] .counter{background:rgba(255,255,255,.75)}
.counter .num{font-size:28px;font-weight:1000;margin:0}
.counter .label{margin:6px 0 0;color:var(--muted);font-weight:800;font-size:13px}

/* Portfolio */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.project{
  border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);
  overflow:hidden
}
.project .thumb{height:160px;background:linear-gradient(135deg, rgba(46,166,255,.18), rgba(124,92,255,.14))}
.project .body{padding:16px}
.project h3{margin:0 0 8px}
.project p{margin:0;color:var(--muted);line-height:1.6}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  padding:7px 10px;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.06);color:var(--muted);font-weight:900;font-size:12px
}

/* Testimonials (simple slider) */
.slider{position:relative}
.slides{display:flex;gap:14px;overflow:hidden}
.testimonial{
  min-width: calc((100% - 28px)/3);
  border:1px solid var(--border);background:var(--surface);
  border-radius:var(--radius);padding:18px
}
.quote{margin:0 0 12px;color:var(--muted);line-height:1.7}
.person{display:flex;align-items:center;gap:10px}
.avatar{
  width:38px;height:38px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border:1px solid var(--border)
}
.person .name{margin:0;font-weight:1000}
.person .role{margin:2px 0 0;color:var(--muted);font-weight:800;font-size:12px}
.slider-controls{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}
.icon-btn{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);cursor:pointer;font-weight:1000
}

/* Blog */
.blog{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.post{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);overflow:hidden}
.post .thumb{height:150px;background:linear-gradient(135deg, rgba(0,211,201,.18), rgba(46,166,255,.14))}
.post .body{padding:16px}
.post h3{margin:0 0 8px}
.post p{margin:0;color:var(--muted);line-height:1.6}
.post .meta{margin-top:12px;color:var(--muted);font-weight:800;font-size:12px}

/* Contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;margin-top:18px}
.form{display:grid;gap:12px}
.field{display:grid;gap:7px}
label{font-weight:900;font-size:13px;color:var(--muted)}
input,select,textarea{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--border);
  background:rgba(0,0,0,.18);color:var(--text);outline:none
}
:root[data-theme="light"] input,:root[data-theme="light"] select,:root[data-theme="light"] textarea{background:rgba(255,255,255,.75)}
input:focus,select:focus,textarea:focus{border-color:rgba(46,166,255,.55);box-shadow:0 0 0 4px rgba(46,166,255,.14)}
.error{min-height:16px;color:#ff5a7a;font-weight:900;font-size:12px}

/* Footer */
.site-footer{padding:34px 0;border-top:1px solid var(--border);background:rgba(0,0,0,.18)}
:root[data-theme="light"] .site-footer{background:rgba(255,255,255,.75)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px;color:var(--muted);font-weight:900;font-size:13px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{height:34px}

/* Reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease, transform .55s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .counters{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .blog{grid-template-columns:repeat(2,1fr)}
  .testimonial{min-width: calc((100% - 14px)/2)}
  .contact{grid-template-columns:1fr}
  .brand-name{display:none}
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;right:20px;top:62px;width:min(560px, calc(100vw - 40px));
    padding:12px;border-radius:18px;border:1px solid var(--border);
    background:rgba(0,0,0,.65);backdrop-filter:blur(14px);box-shadow:var(--shadow);
    display:none;flex-direction:column;align-items:stretch;gap:6px
  }
  :root[data-theme="light"] .nav-menu{background:rgba(255,255,255,.90)}
  .nav-menu.is-open{display:flex}
  .nav-actions{margin-left:0;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
  .nav-link{padding:12px 12px}
}
@media (max-width:620px){
  .cards{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .blog{grid-template-columns:1fr}
  .testimonial{min-width: 100%}
}