/* =========================================================
   DISIDENTE KENYA — design system
   Tokens: graphite-blue base, signal-blue + LED-amber accents
   Type: IBM Plex Mono (labels/headings) + Inter (body)
   ========================================================= */

:root{
  --bg:        #0A0E13;
  --bg-alt:    #0D131A;
  --surface:   #121A23;
  --surface-2: #17212C;
  --border:    #223040;
  --border-soft: #1A2530;
  --text:      #E9EEF3;
  --text-muted:#8A97A6;
  --text-dim:  #5C6979;

  --accent:      #3DA5FF;   /* signal blue   */
  --accent-dim:  #1F5C8C;
  --accent-glow: rgba(61,165,255,0.18);

  --amber:       #FFB020;   /* LED amber     */
  --amber-dim:   #8A6115;

  --green:       #35D399;   /* online/success*/
  --green-dim:   #1B6B4C;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1120px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* faint blueprint grid wash behind everything */
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.35;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
  pointer-events:none;
  z-index:0;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--mono); font-weight:700; letter-spacing:-0.01em; }
p{ margin:0; }

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-glow);
}

/* ---------- status pill (signature micro-element) ---------- */
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.08em;
  color:var(--text-muted);
  border:1px solid var(--border);
  background:var(--surface);
  padding:6px 12px 6px 10px;
  border-radius:999px;
}
.status-dot{
  width:8px; height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(53,211,153,0.18);
  position:relative;
}
.status-dot::after{
  content:"";
  position:absolute; inset:-4px;
  border-radius:50%;
  border:1px solid var(--green);
  animation:ping 2.4s ease-out infinite;
}
@keyframes ping{
  0%{ transform:scale(0.6); opacity:0.9; }
  80%{ transform:scale(1.8); opacity:0; }
  100%{ opacity:0; }
}

/* signal bars micro-icon */
.signal-bars{ display:inline-flex; align-items:flex-end; gap:2px; height:12px; }
.signal-bars span{
  width:3px; display:block; background:var(--accent); border-radius:1px;
  opacity:0.35;
}
.signal-bars span:nth-child(1){ height:4px; }
.signal-bars span:nth-child(2){ height:7px; }
.signal-bars span:nth-child(3){ height:10px; }
.signal-bars span:nth-child(4){ height:12px; }
.signal-bars.live span{ opacity:1; animation:bar-pulse 1.6s ease-in-out infinite; }
.signal-bars.live span:nth-child(2){ animation-delay:0.15s; }
.signal-bars.live span:nth-child(3){ animation-delay:0.3s; }
.signal-bars.live span:nth-child(4){ animation-delay:0.45s; }
@keyframes bar-pulse{
  0%,100%{ opacity:0.35; }
  50%{ opacity:1; }
}

/* ---------- nav ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,14,19,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--maxw); margin:0 auto;
}
.logo{
  font-family:var(--mono); font-weight:700; font-size:17px;
  letter-spacing:0.02em; color:var(--text);
  display:flex; align-items:center; gap:10px;
}
.logo .dot{ color:var(--accent); }
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{
  font-family:var(--mono); font-size:13px; letter-spacing:0.02em;
  color:var(--text-muted); transition:color .15s ease;
  white-space:nowrap;
}
.nav-links a:hover{ color:var(--accent); }
.nav-cta{
  display:flex; align-items:center; gap:16px;
}
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--border); border-radius:var(--radius-sm);
  color:var(--text); width:38px; height:38px; cursor:pointer;
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:18px; height:18px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--mono); font-size:13.5px; letter-spacing:0.02em;
  padding:11px 20px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:var(--accent); color:#04121F; font-weight:700;
}
.btn-primary:hover{ background:#5EB6FF; }
.btn-ghost{
  background:transparent; border-color:var(--border); color:var(--text);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn-block{ width:100%; }
.btn svg{ width:16px; height:16px; }

/* ---------- hero ---------- */
.hero{
  padding:88px 0 64px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
}
.hero h1{
  font-size:44px; line-height:1.12; color:var(--text); margin-top:18px;
  letter-spacing:-0.02em;
}
.hero h1 .accent{ color:var(--accent); }
.hero p.lead{
  font-family:var(--sans); font-size:17px; color:var(--text-muted);
  margin-top:20px; max-width:520px;
}
.hero-actions{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
.hero-meta{
  display:flex; gap:28px; margin-top:44px; flex-wrap:wrap;
}
.hero-meta div{ display:flex; flex-direction:column; gap:4px; }
.hero-meta .num{ font-family:var(--mono); font-size:20px; color:var(--text); }
.hero-meta .lbl{ font-family:var(--mono); font-size:11.5px; color:var(--text-dim); letter-spacing:0.08em; text-transform:uppercase; }

/* ---------- link/tower signature graphic ---------- */
.link-graphic{ position:relative; }
.link-graphic svg{ width:100%; height:auto; }
.beam-dash{ stroke-dasharray:6 8; animation:beam-flow 1.4s linear infinite; }
@keyframes beam-flow{ to{ stroke-dashoffset:-28; } }
.pulse-dot{ animation:travel 2.6s ease-in-out infinite; }
@keyframes travel{
  0%{ offset-distance:0%; opacity:0; }
  8%{ opacity:1; }
  92%{ opacity:1; }
  100%{ offset-distance:100%; opacity:0; }
}
.tower-led{ animation:led-blink 1.8s ease-in-out infinite; }
@keyframes led-blink{ 0%,100%{ opacity:1; } 50%{ opacity:0.3; } }

/* ---------- sections ---------- */
section{ padding:72px 0; position:relative; }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:30px; color:var(--text); margin-top:14px; letter-spacing:-0.01em; }
.section-head p{ font-family:var(--sans); color:var(--text-muted); margin-top:14px; font-size:16px; }

.divider{ height:1px; background:var(--border-soft); border:0; margin:0; }

/* ---------- category blocks (network / digital) ---------- */
.category-row{
  display:grid; grid-template-columns:1fr 1fr; gap:28px;
}
.category-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
}
.category-card .cat-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:6px; }
.category-card h3{ font-size:20px; color:var(--text); }
.category-card .cat-tag{ font-family:var(--mono); font-size:11px; color:var(--text-dim); letter-spacing:0.08em; text-transform:uppercase;}
.category-card p{ color:var(--text-muted); font-size:15px; margin-top:10px; }
.cat-list{ margin-top:22px; display:flex; flex-direction:column; gap:2px; }
.cat-list a{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 4px; border-top:1px solid var(--border-soft);
  font-size:15px; color:var(--text); transition:color .15s ease, padding-left .15s ease;
}
.cat-list a:first-child{ border-top:none; }
.cat-list a:hover{ color:var(--accent); padding-left:8px; }
.cat-list a .arrow{ font-family:var(--mono); color:var(--text-dim); transition:transform .15s ease; }
.cat-list a:hover .arrow{ transform:translateX(3px); color:var(--accent); }

/* ---------- service cards grid (used on service pages) ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:26px;
}
.card h4{ font-size:16px; color:var(--text); font-weight:700; }
.card .price{ font-family:var(--mono); color:var(--accent); font-size:22px; margin-top:12px; display:block; }
.card p{ color:var(--text-muted); font-size:14.5px; margin-top:10px; }
.card ul{ margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.card ul li{ font-size:14px; color:var(--text-muted); display:flex; gap:8px; align-items:flex-start; }
.card ul li::before{ content:"›"; color:var(--accent); font-family:var(--mono); }

/* ---------- process steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; counter-reset:step; }
.step{ position:relative; padding:0 20px 0 0; }
.step:not(:last-child)::after{
  content:""; position:absolute; top:15px; right:-2px; width:calc(100% - 30px); height:1px;
  background:var(--border);
}
.step .step-num{
  font-family:var(--mono); font-size:12px; color:var(--bg);
  background:var(--accent); width:30px; height:30px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-weight:700;
  position:relative; z-index:1;
}
.step h4{ margin-top:18px; font-size:15px; color:var(--text); }
.step p{ margin-top:8px; font-size:13.5px; color:var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-item{ border-top:1px solid var(--border-soft); padding:20px 0; }
.faq-item:last-child{ border-bottom:1px solid var(--border-soft); }
.faq-item summary{
  cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;
  font-family:var(--mono); font-size:15px; color:var(--text);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; color:var(--accent); font-size:18px; }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin-top:14px; color:var(--text-muted); font-size:14.5px; max-width:640px; }

/* ---------- WhatsApp banded CTA ---------- */
.cta-band{
  border:1px solid var(--border);
  background:linear-gradient(135deg, var(--surface), var(--surface-2));
  border-radius:var(--radius-lg);
  padding:44px;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h3{ font-size:22px; color:var(--text); }
.cta-band p{ color:var(--text-muted); margin-top:8px; font-size:15px; }

/* ---------- trust strip ---------- */
.trust-strip{ display:flex; gap:40px; flex-wrap:wrap; }
.trust-item{ display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:12.5px; color:var(--text-muted); letter-spacing:0.03em; }
.trust-item svg{ width:16px; height:16px; color:var(--accent); flex-shrink:0; }

/* ---------- breadcrumb / page hero (service pages) ---------- */
.page-hero{ padding:56px 0 40px; }
.page-hero .crumb{ font-family:var(--mono); font-size:12.5px; color:var(--text-dim); }
.page-hero .crumb a:hover{ color:var(--accent); }
.page-hero h1{ font-size:36px; margin-top:16px; }
.page-hero p.lead{ margin-top:16px; max-width:600px; color:var(--text-muted); font-size:16px; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--border-soft); padding:48px 0 32px; margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px; }
.footer-grid h5{ font-family:var(--mono); font-size:12px; color:var(--text-dim); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid a, .footer-grid p{ font-size:14px; color:var(--text-muted); }
.footer-grid ul{ display:flex; flex-direction:column; gap:10px; }
.footer-grid ul a:hover{ color:var(--accent); }
.footer-bottom{
  margin-top:40px; padding-top:24px; border-top:1px solid var(--border-soft);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:var(--mono); font-size:12px; color:var(--text-dim);
}

/* ---------- utility ---------- */
.mt-8{ margin-top:8px !important;} .mt-16{ margin-top:16px !important;} .mt-24{ margin-top:24px !important;} .mt-40{ margin-top:40px !important;}
.text-center{ text-align:center; }
.center-head{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- responsive ---------- */
@media (max-width: 900px){
  .nav-links, .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:33px; }
  .category-row{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr 1fr; row-gap:28px; }
  .step:nth-child(2)::after{ display:none; }
  .footer-grid{ grid-template-columns:1fr; }
  .cta-band{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 560px){
  .grid-3{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .step::after{ display:none; }
  .hero{ padding:56px 0 40px; }
  .hero h1{ font-size:28px; }
  .hero-meta{ gap:20px; }
}

/* mobile nav drawer */
.mobile-drawer{
  position:fixed; inset:0; z-index:60;
  background:rgba(6,9,13,0.7);
  backdrop-filter:blur(4px);
  display:none;
}
.mobile-drawer.open{ display:block; }
.mobile-drawer .panel{
  position:absolute; top:0; right:0; height:100%; width:78%; max-width:320px;
  background:var(--bg-alt); border-left:1px solid var(--border);
  padding:24px; display:flex; flex-direction:column; gap:4px;
}
.mobile-drawer a{
  font-family:var(--mono); font-size:15px; color:var(--text); padding:14px 4px;
  border-bottom:1px solid var(--border-soft);
}
.mobile-drawer .close-btn{ align-self:flex-end; background:none; border:none; color:var(--text-muted); font-size:22px; cursor:pointer; margin-bottom:12px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}