/* =========
   TNS Consulting - Dark Technical Theme
   ========= */

:root{
  --bg:#070b14;
  --bg2:#0b1220;
  --card:#0b1426;
  --card2:#0a1020;
  --text:#e8eefc;
  --muted:#a6b2d6;
  --faint:#6f7aa1;
  --line:rgba(138,165,255,.18);
  --line2:rgba(0,229,255,.16);
  --accent:#00e5ff;
  --accent2:#5b7cfa;
  --danger:#ff5b7a;

  --shadow: 0 18px 40px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 14px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 20% -10%, rgba(91,124,250,.20), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(0,229,255,.14), transparent 55%),
    radial-gradient(900px 600px at 0% 100%, rgba(0,229,255,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background:var(--accent);
  color:#001018;
  padding:10px 12px;
  border-radius:10px;
  z-index:9999;
}
.skip-link:focus{ left:14px; }

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7,11,20,.85), rgba(7,11,20,.55));
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:34px;height:34px;border-radius:12px;
  background:
    radial-gradient(10px 10px at 30% 30%, rgba(0,229,255,.9), transparent 60%),
    radial-gradient(16px 16px at 70% 60%, rgba(91,124,250,.9), transparent 60%),
    linear-gradient(135deg, rgba(0,229,255,.25), rgba(91,124,250,.25));
  border:1px solid rgba(0,229,255,.35);
  box-shadow: 0 10px 30px rgba(0,229,255,.10);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight:700; letter-spacing:.2px; }
.brand-sub{ color:var(--muted); font-size:12px; margin-top:2px; }

.site-nav{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-link{
  color:var(--muted);
  padding:10px 10px;
  border-radius:12px;
}
.nav-link:hover{
  color:var(--text);
  background: rgba(138,165,255,.08);
  text-decoration:none;
}
.nav-link.is-active{
  color:var(--text);
  background: rgba(0,229,255,.10);
  border:1px solid rgba(0,229,255,.18);
}
.nav-cta{
  padding:10px 12px;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(0,229,255,.20), rgba(91,124,250,.20));
  border:1px solid rgba(0,229,255,.24);
  color:var(--text);
}
.nav-cta:hover{ text-decoration:none; filter:brightness(1.08); }

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid rgba(138,165,255,.22);
  border-radius:12px;
  padding:10px;
  color:var(--text);
}
.nav-toggle-lines{
  width:22px;height:14px; display:block; position:relative;
}
.nav-toggle-lines::before,
.nav-toggle-lines::after,
.nav-toggle-lines span{
  content:"";
  position:absolute; left:0; right:0;
  height:2px; border-radius:2px;
  background:rgba(232,238,252,.9);
}
.nav-toggle-lines::before{ top:0; }
.nav-toggle-lines::after{ bottom:0; }
.nav-toggle-lines span{ top:6px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(138,165,255,.20);
  background: rgba(138,165,255,.08);
  color:var(--text);
  font-weight:600;
}
.btn:hover{ text-decoration:none; filter:brightness(1.06); }
.btn-primary{
  background: linear-gradient(135deg, rgba(0,229,255,.22), rgba(91,124,250,.22));
  border:1px solid rgba(0,229,255,.30);
  box-shadow: 0 16px 40px rgba(0,229,255,.10);
}
.btn-ghost{
  background: transparent;
  border:1px solid rgba(138,165,255,.22);
}

/* Hero */
.hero{
  position:relative;
  padding:64px 0 20px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:-200px -200px auto -200px;
  height:520px;
  background:
    linear-gradient(transparent 0, transparent 98%, rgba(138,165,255,.10) 98%),
    linear-gradient(90deg, transparent 0, transparent 98%, rgba(0,229,255,.10) 98%);
  background-size: 54px 54px;
  transform: skewY(-6deg);
  opacity:.40;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:30px;
  align-items:start;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(0,229,255,.22);
  background: rgba(0,229,255,.08);
  color:var(--muted);
  font-size:13px;
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(0,229,255,.5);
}
.hero-title{
  margin:16px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height:1.06;
  letter-spacing:-.6px;
}
.grad{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lede{
  color:var(--muted);
  font-size:16px;
  max-width:60ch;
  margin:0 0 18px;
}
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }

.hero-metrics{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
}
.metric{
  padding:14px;
  border-radius:16px;
  background: rgba(11,20,38,.55);
  border:1px solid rgba(138,165,255,.18);
}
.metric-k{
  font-weight:800;
  font-size:18px;
  letter-spacing:.2px;
}
.metric-l{ color:var(--muted); font-size:12px; margin-top:4px; }

/* Panels */
.hero-panel{ display:flex; flex-direction:column; gap:14px; }
.panel{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(11,20,38,.80), rgba(10,16,32,.80));
  border:1px solid rgba(138,165,255,.18);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel-head{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 16px 14px;
  border-bottom:1px solid rgba(138,165,255,.14);
}
.status-led{
  width:10px;height:10px;border-radius:50%;
  background: rgba(0,229,255,.85);
  box-shadow: 0 0 18px rgba(0,229,255,.45);
}
.panel-title{ font-weight:800; letter-spacing:.2px; }
.panel-sub{ color:var(--muted); font-size:12px; margin-top:2px; }
.panel-body{ padding:16px; }

.checklist{ margin:0; padding:0; list-style:none; display:grid; gap:10px; }
.chk{
  display:inline-flex;
  width:22px;height:22px;
  align-items:center; justify-content:center;
  border-radius:8px;
  background: rgba(0,229,255,.12);
  border:1px solid rgba(0,229,255,.18);
  margin-right:10px;
  color:var(--accent);
  font-weight:900;
  font-family:var(--mono);
}

.panel-callout{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(0,229,255,.18);
  background: rgba(0,229,255,.06);
}
.callout-title{ font-weight:800; margin-bottom:6px; }
.callout-text{ margin:0; color:var(--muted); }

.terminal{
  border-radius: var(--radius);
  border:1px solid rgba(138,165,255,.18);
  background: rgba(8,12,22,.85);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.terminal-top{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-bottom:1px solid rgba(138,165,255,.14);
  color:var(--muted);
  font-family:var(--mono);
  font-size:12px;
}
.t-dot{
  width:10px;height:10px;border-radius:50%;
  background: rgba(232,238,252,.18);
  border:1px solid rgba(138,165,255,.14);
}
.terminal-title{ margin-left:6px; }
.terminal-body{
  margin:0;
  padding:14px 14px 16px;
  color: rgba(232,238,252,.92);
  font-family:var(--mono);
  font-size:12.5px;
  line-height:1.55;
}

/* Sections */
.section{ padding:56px 0; }
.section-alt{
  background: linear-gradient(180deg, rgba(11,20,38,.40), rgba(7,11,20,.0));
  border-top:1px solid rgba(138,165,255,.10);
  border-bottom:1px solid rgba(138,165,255,.10);
}
.section-head{ margin-bottom:18px; }
.section-head h2{ margin:0 0 8px; font-size:28px; letter-spacing:-.3px; }
.section-head p{ margin:0; color:var(--muted); max-width:70ch; }
.section-foot{ margin-top:18px; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.cards.compact{ grid-template-columns:1fr; }
.card{
  border-radius: var(--radius);
  background: rgba(11,20,38,.55);
  border:1px solid rgba(138,165,255,.18);
  padding:16px;
}
.card h3{ margin:0 0 6px; letter-spacing:-.2px; }
.card p{ margin:0; color:var(--muted); }
.card-tags{ margin-top:12px; display:flex; flex-wrap:wrap; gap:8px; }
.tag{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(0,229,255,.18);
  background: rgba(0,229,255,.06);
  color:var(--muted);
  font-family:var(--mono);
}

.two-col{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  align-items:start;
}
.bullets{ margin-top:16px; display:grid; gap:12px; }
.bullet{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(138,165,255,.18);
  background: rgba(11,20,38,.45);
}
.bullet-k{ font-weight:800; }
.bullet-v{ color:var(--muted); margin-top:4px; }

.cta-card{
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,229,255,.10), rgba(91,124,250,.10));
  border:1px solid rgba(0,229,255,.18);
  padding:18px;
  box-shadow: var(--shadow);
}
.cta-card h3{ margin:0 0 8px; }
.cta-card p{ margin:0 0 14px; color:var(--muted); }
.cta-note{ margin-top:12px; color:var(--muted); font-family:var(--mono); font-size:12px; }

/* Pages */
.page-hero{
  padding:52px 0 18px;
  border-bottom:1px solid rgba(138,165,255,.10);
  background: linear-gradient(180deg, rgba(11,20,38,.35), rgba(7,11,20,.0));
}
.page-title{
  margin:12px 0 8px;
  font-size:42px;
  letter-spacing:-.6px;
}
.page-lede{ margin:0; color:var(--muted); max-width:80ch; }

.service-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:14px;
}
.service{
  border-radius: var(--radius);
  background: rgba(11,20,38,.55);
  border:1px solid rgba(138,165,255,.18);
  padding:16px;
}
.service h2{ margin:0 0 6px; font-size:20px; letter-spacing:-.2px; }
.service p{ margin:0 0 12px; color:var(--muted); }

.list{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}
.list li{ margin:8px 0; }
.list.compact li{ margin:6px 0; }

.divider{
  height:1px;
  background: rgba(138,165,255,.14);
  margin:22px 0;
}
.divider.small{ margin:14px 0; }

/* Forms */
.form{ display:grid; gap:12px; }
.field-row{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
}
.field{ display:grid; gap:6px; }
label{ color:var(--muted); font-size:13px; }
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(138,165,255,.20);
  background: rgba(7,11,20,.55);
  color:var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(0,229,255,.35);
  box-shadow: 0 0 0 4px rgba(0,229,255,.10);
}
textarea{ resize:vertical; min-height:120px; }

.form-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:2px; }
.form-note{ margin:0; color:var(--muted); font-size:13px; }

.hp{ display:none !important; }

.form-panel .panel-body{ padding-top:12px; }

/* Footer */
.site-footer{
  border-top:1px solid rgba(138,165,255,.10);
  padding:22px 0;
  background: rgba(7,11,20,.65);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-name{ font-weight:800; }
.footer-sub{ color:var(--muted); font-size:12px; margin-top:2px; }
.footer-meta{ margin-top:10px; color:var(--muted); font-size:13px; display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.sep{ color:rgba(138,165,255,.35); }
.footer-right{ display:flex; gap:12px; }
.footer-link{ color:var(--muted); padding:8px 10px; border-radius:12px; }
.footer-link:hover{ color:var(--text); background: rgba(138,165,255,.08); text-decoration:none; }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:1fr; }
  .two-col{ grid-template-columns:1fr; }
  .service-grid{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  .nav-toggle{ display:inline-flex; }
  .site-nav{
    position:absolute;
    top:64px;
    right:calc((100vw - min(1120px, calc(100% - 40px))) / 2);
    left:calc((100vw - min(1120px, calc(100% - 40px))) / 2);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:12px;
    border-radius:16px;
    background: rgba(7,11,20,.92);
    border:1px solid rgba(138,165,255,.22);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open{ display:flex; }
  .nav-cta{ text-align:center; }

  .field-row{ grid-template-columns:1fr; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
}