/* ==========================================================================
   Cardo Connexion Technologies — Design System
   Data Protection & Cybersecurity Consultancy, Zimbabwe
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* Palette */
  --navy-deep:   #081226;
  --navy-mid:    #0F2050;
  --blue-signal: #2557D6;
  --blue-light:  #5BA6FF;
  --amber:       #F0A93A;
  --paper:       #F5F7FC;
  --paper-alt:   #EDF1F9;
  --ink:         #0B1526;
  --ink-soft:    #4A5568;
  --line:        #DCE3F0;
  --white:       #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}

.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--navy-deep);line-height:1.15;margin:0 0 16px;letter-spacing:-0.01em;}
h1{font-size:clamp(2.4rem,4.6vw,3.8rem);}
h2{font-size:clamp(1.7rem,2.8vw,2.4rem);}
h3{font-size:1.25rem;}
h4{font-size:1.05rem;}
p{margin:0 0 16px;color:var(--ink-soft);}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-signal);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:16px;height:1px;background:var(--amber);display:inline-block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.94rem;
  font-family:var(--font-body);cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary{background:var(--blue-signal);color:#fff;box-shadow:0 8px 20px -8px rgba(37,87,214,.55);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(37,87,214,.6);}
.btn-amber{background:var(--amber);color:var(--navy-deep);}
.btn-amber:hover{transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;}
.btn-ghost.on-light{border-color:var(--line);color:var(--navy-deep);}
.btn-ghost:hover{background:rgba(255,255,255,.08);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,18,38,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--font-display);font-weight:600;font-size:1.05rem;}
.brand-mark{width:38px;height:38px;}
.nav-links{display:flex;gap:30px;}
.nav-links a{color:rgba(255,255,255,.72);font-size:.92rem;font-weight:500;transition:color .15s;}
.nav-links a:hover,.nav-links a.active{color:#fff;}
.nav-actions{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;}

@media (max-width:920px){
  .nav-links{position:fixed;top:78px;left:0;right:0;background:var(--navy-deep);flex-direction:column;padding:20px 28px;gap:18px;display:none;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(1100px 500px at 78% -10%, rgba(37,87,214,.35), transparent 60%),
             linear-gradient(180deg,var(--navy-deep) 0%, var(--navy-mid) 100%);
  color:#fff;padding:90px 0 110px;position:relative;overflow:hidden;
}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;}
.hero h1{color:#fff;}
.hero .eyebrow{color:var(--blue-light);}
.hero p.lead{color:rgba(255,255,255,.78);font-size:1.08rem;max-width:520px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap;}
.hero-stats div{font-family:var(--font-mono);}
.hero-stats .num{font-size:1.6rem;color:#fff;font-weight:600;}
.hero-stats .label{font-size:.74rem;color:rgba(255,255,255,.55);letter-spacing:.06em;text-transform:uppercase;}

@media (max-width:920px){
  .hero .container{grid-template-columns:1fr;}
}

/* Signature: connection diagram */
.node-diagram{position:relative;width:100%;aspect-ratio:1/1;max-width:440px;margin:0 auto;}
.node-diagram svg{width:100%;height:100%;}
.pulse-dot{animation:travel 3.2s linear infinite;}
@keyframes travel{
  0%{ transform:translateX(0); opacity:1;}
  85%{ opacity:1;}
  100%{ transform:translateX(150px); opacity:0;}
}
@media (prefers-reduced-motion: reduce){
  .pulse-dot{animation:none;}
}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:0 0 96px;}
.section.alt{background:var(--paper-alt);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.grid{display:grid;gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:920px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:30px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(15,32,80,.25);border-color:transparent;}
.card .ref{font-family:var(--font-mono);font-size:.72rem;color:var(--amber);letter-spacing:.08em;}
.icon-tile{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--blue-signal),var(--navy-mid));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.icon-tile svg{width:24px;height:24px;stroke:#fff;}

.service-card{position:relative;}
.service-card h3{margin-bottom:8px;}
.service-card p{font-size:.92rem;margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-deep),var(--navy-mid));
  border-radius:var(--radius-lg);padding:56px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band h2{color:#fff;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.75);margin-bottom:0;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Accordion (FAQ) ---------- */
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-q{
  width:100%;text-align:left;background:none;border:none;padding:22px 0;
  font-family:var(--font-display);font-size:1.02rem;font-weight:600;color:var(--navy-deep);
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
}
.accordion-q .plus{width:20px;height:20px;position:relative;flex-shrink:0;}
.accordion-q .plus::before,.accordion-q .plus::after{content:'';position:absolute;background:var(--blue-signal);top:50%;left:50%;transform:translate(-50%,-50%);transition:transform .2s;}
.accordion-q .plus::before{width:14px;height:2px;}
.accordion-q .plus::after{width:2px;height:14px;}
.accordion-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.accordion-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.accordion-item.open .accordion-a{max-height:300px;}
.accordion-a p{padding-bottom:22px;margin:0;}

/* ---------- Pricing ---------- */
.pricing-card{position:relative;}
.pricing-card.featured{border-color:var(--blue-signal);box-shadow:0 20px 45px -26px rgba(37,87,214,.5);}
.pricing-card .badge{position:absolute;top:-13px;right:24px;background:var(--amber);color:var(--navy-deep);font-size:.7rem;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.04em;}
.price{font-family:var(--font-display);font-size:2.1rem;color:var(--navy-deep);margin:14px 0;}
.price span{font-size:.85rem;color:var(--ink-soft);font-weight:400;}
.pricing-card ul{margin:18px 0 26px;}
.pricing-card li{display:flex;gap:10px;font-size:.88rem;color:var(--ink-soft);padding:6px 0;}
.pricing-card li svg{width:16px;height:16px;stroke:var(--blue-signal);flex-shrink:0;margin-top:2px;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field.full{grid-column:1/-1;}
label{font-size:.82rem;font-weight:600;color:var(--navy-deep);}
input,select,textarea{
  padding:13px 16px;border:1px solid var(--line);border-radius:10px;
  font-family:var(--font-body);font-size:.94rem;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue-signal);outline-offset:1px;border-color:transparent;}
textarea{resize:vertical;min-height:120px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.65);padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.6);font-size:.9rem;}
.footer-links a:hover{color:var(--blue-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(180deg,var(--navy-deep),var(--navy-mid));color:#fff;padding:64px 0 70px;}
.page-hero h1{color:#fff;margin-bottom:10px;}
.page-hero p{color:rgba(255,255,255,.72);max-width:640px;margin-bottom:0;}
.breadcrumb{font-family:var(--font-mono);font-size:.78rem;color:var(--blue-light);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.55);}

/* ---------- Misc ---------- */
.divider{width:1px;height:26px;background:rgba(255,255,255,.2);}
.legal-body h2{margin-top:36px;font-size:1.2rem;}
.legal-body p,.legal-body li{color:var(--ink-soft);}
.whatsapp-float{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.4);z-index:90;
}
.whatsapp-float svg{width:28px;height:28px;fill:#fff;}