/* ==========================================================================
   Info Nexus — Web Development Studio
   Theme: exact blue system carried over from the LeaveHub student dashboard
   Primary gradient: #1a73e8 -> #0d47a1   |  Accent blue: #4a90e2 / #357abd
   ========================================================================== */

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

:root{
  --primary:#1a73e8;
  --primary-dark:#0d47a1;
  --primary-light:#4a90e2;
  --primary-light2:#357abd;
  --accent:#60a5fa;
  --ink:#0f1b2d;
  --ink-soft:#33445c;
  --muted:#5b6b82;
  --paper:#f5f9ff;
  --surface:#ffffff;
  --surface-2:#eef4ff;
  --border:#dbe7fb;
  --border-strong:#c3d8f7;
  --success:#1f9d63;
  --shadow-blue: 0 20px 45px -18px rgba(13,71,161,0.35);
  --radius:14px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;color:var(--ink);}
p{margin:0 0 1em;color:var(--ink-soft);line-height:1.7;}
.container{width:92%;max-width:1180px;margin:0 auto;}
section{padding:96px 0;}
.mono{font-family:var(--font-mono);}

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

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

/* ---------- Eyebrow / kicker ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.06em;
  color:var(--primary-dark);
  background:var(--surface-2);
  border:1px solid var(--border-strong);
  padding:6px 14px;border-radius:99px;
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:11px;
  font-family:var(--font-body);font-weight:600;font-size:15px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  color:#fff;
  box-shadow:0 10px 24px -8px rgba(13,71,161,0.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(13,71,161,0.6);}
.btn-outline{
  background:#fff;
  color:var(--primary-dark);
  border:1.5px solid var(--border-strong);
}
.btn-outline:hover{border-color:var(--primary);background:var(--surface-2);transform:translateY(-2px);}
.btn-ghost{
  color:var(--primary-dark);
  padding:10px 4px;
}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px;}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,250,255,0.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--ink);}
.brand-logo{height:34px;width:auto;display:block;}
.footer-brand .brand-logo{height:36px;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--ink-soft);
  position:relative;padding:4px 0;
  transition:color .15s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-dark));
  transition:width .2s ease;
}
.nav-links a:hover{color:var(--primary-dark);}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--primary-dark);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;border:1px solid var(--border-strong);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

/* ---------- Hero ---------- */
.hero{
  padding:96px 0 60px;
  position:relative;
  overflow:hidden;
}
.hero .container{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:700;letter-spacing:-.02em;}
.hero h1 .grad{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lede{font-size:17px;max-width:480px;}
.hero-actions{display:flex;gap:14px;align-items:center;margin-top:30px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:30px;margin-top:48px;flex-wrap:wrap;}
.hero-meta div strong{display:block;font-family:var(--font-display);font-size:24px;color:var(--primary-dark);}
.hero-meta div span{font-size:12.5px;color:var(--muted);}

/* Signature element: nexus code window with node network */
.hero-visual{position:relative;}
.node-field{
  position:absolute;inset:-40px -20px auto auto;width:340px;height:340px;
  pointer-events:none;z-index:0;opacity:.55;
}
.code-window{
  position:relative;z-index:1;
  background:#0e1a2e;
  border-radius:16px;
  box-shadow:var(--shadow-blue);
  overflow:hidden;
  border:1px solid #1c2c47;
}
.code-window-bar{
  display:flex;align-items:center;gap:8px;
  padding:13px 16px;background:#0a1424;border-bottom:1px solid #1c2c47;
}
.code-dot{width:10px;height:10px;border-radius:50%;background:#324566;}
.code-window-title{
  margin-left:8px;font-family:var(--font-mono);font-size:12px;color:#7fa3d6;
}
.code-body{
  padding:22px 22px 26px;font-family:var(--font-mono);font-size:13.2px;line-height:1.85;
  color:#a9c3ea;
}
.code-body .c-key{color:#6fb1ff;}
.code-body .c-str{color:#8be9c0;}
.code-body .c-com{color:#5a7095;}
.code-body .c-fn{color:#ffd580;}
.type-cursor{display:inline-block;width:8px;height:16px;background:var(--accent);vertical-align:-3px;animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}

/* ---------- Section headers ---------- */
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.section-head.left{margin:0 0 48px;text-align:left;}
.section-head h2{font-size:clamp(26px,3.2vw,38px);}

/* ---------- Logo / trust strip ---------- */
.trust-strip{padding:34px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface-2);}
.trust-strip .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;}
.trust-strip span{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--muted);}
.trust-tags{display:flex;gap:26px;flex-wrap:wrap;}
.trust-tags b{font-family:var(--font-body);font-weight:600;color:var(--ink-soft);font-size:14px;}

/* ---------- Cards ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(13,71,161,0.28);border-color:var(--border-strong);}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:18px;
  box-shadow:0 10px 20px -8px rgba(13,71,161,0.5);
}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{font-size:14.5px;margin-bottom:0;}
.card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.card ul li{font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;}
.card ul li::before{content:"";flex:0 0 5px;width:5px;height:5px;border-radius:50%;background:var(--primary);margin-top:7px;}

.card-num{
  font-family:var(--font-mono);font-size:12.5px;color:var(--primary-dark);
  background:var(--surface-2);border:1px solid var(--border-strong);
  width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}

/* ---------- Process / timeline ---------- */
.process{position:relative;}
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.process-row::before{
  content:"";position:absolute;top:15px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,var(--border-strong),var(--primary),var(--border-strong));
  z-index:0;
}
.process-step{position:relative;z-index:1;}
.process-dot{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-family:var(--font-mono);font-size:12.5px;font-weight:600;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  box-shadow:0 8px 18px -6px rgba(13,71,161,0.55);
}
.process-step h4{font-size:15.5px;margin-bottom:6px;}
.process-step p{font-size:13.5px;}

/* ---------- Stats band ---------- */
.stats-band{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  border-radius:22px;padding:52px 40px;color:#fff;
}
.stats-band .grid-4{gap:0;}
.stats-band .stat{text-align:center;border-right:1px solid rgba(255,255,255,0.18);}
.stats-band .stat:last-child{border-right:none;}
.stats-band .stat strong{display:block;font-family:var(--font-display);font-size:34px;}
.stats-band .stat span{font-size:12.5px;opacity:.85;letter-spacing:.02em;}

/* ---------- Team ---------- */
.team-card{
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:32px;display:flex;gap:22px;align-items:flex-start;
}
.avatar{
  width:74px;height:74px;border-radius:16px;flex:0 0 74px;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:var(--font-display);font-weight:700;font-size:24px;
  box-shadow:0 14px 26px -10px rgba(13,71,161,0.55);
  overflow:hidden;
}
.avatar img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.team-card h3{font-size:19px;margin-bottom:2px;}
.team-role{font-family:var(--font-mono);font-size:12.5px;color:var(--primary-dark);display:block;margin-bottom:12px;}
.team-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.team-tags span{
  font-size:11.5px;font-family:var(--font-mono);color:var(--primary-dark);
  background:var(--surface-2);border:1px solid var(--border-strong);
  padding:4px 10px;border-radius:99px;
}

/* ---------- Pricing ---------- */
.price-card{position:relative;display:flex;flex-direction:column;}
.price-card.featured{border-color:var(--primary);box-shadow:var(--shadow-blue);}
.price-badge{
  position:absolute;top:-13px;left:26px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:11.5px;font-family:var(--font-mono);
  padding:5px 12px;border-radius:99px;
}
.price-amount{font-family:var(--font-display);font-size:36px;color:var(--ink);margin:12px 0 4px;}
.price-amount span{font-size:14px;color:var(--muted);font-family:var(--font-body);}
.price-card ul{margin:20px 0 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.price-card ul li{font-size:13.8px;color:var(--ink-soft);display:flex;gap:9px;align-items:flex-start;}
.price-card ul li::before{content:"✓";color:var(--primary-dark);font-weight:700;flex:0 0 auto;}

/* ---------- Testimonial ---------- */
.quote-card{
  background:var(--surface-2);border:1px solid var(--border-strong);border-radius:18px;
  padding:34px;
}
.quote-card p{font-size:16px;color:var(--ink-soft);font-style:normal;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px;}
.quote-who .avatar{width:42px;height:42px;flex:0 0 42px;font-size:14px;border-radius:11px;}
.quote-who strong{display:block;font-size:14px;}
.quote-who span{font-size:12.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--border);padding:22px 0;}
.faq-q{display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:20px;}
.faq-q h4{font-size:15.5px;margin:0;font-family:var(--font-body);font-weight:600;}
.faq-icon{
  width:26px;height:26px;border-radius:8px;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;flex:0 0 26px;color:var(--primary-dark);
  transition:transform .2s ease;font-size:15px;
}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:220px;}
.faq-a p{padding-top:12px;font-size:14px;margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  border-radius:24px;padding:64px 48px;color:#fff;text-align:center;position:relative;overflow:hidden;
}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,0.85);max-width:520px;margin-left:auto;margin-right:auto;}
.cta-band .btn-primary{background:#fff;color:var(--primary-dark);box-shadow:0 10px 24px -10px rgba(0,0,0,0.35);}
.cta-band .btn-primary:hover{background:#eef4ff;}
.cta-band .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,0.5);}
.cta-band .btn-outline:hover{background:rgba(255,255,255,0.12);border-color:#fff;}

/* ---------- Forms ---------- */
.form-shell{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:38px;box-shadow:0 30px 60px -32px rgba(13,71,161,0.25);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:7px;
}
.field input, .field select, .field textarea{
  width:100%;padding:13px 14px;border-radius:10px;border:1.5px solid var(--border);
  font-family:var(--font-body);font-size:14.5px;color:var(--ink);background:#fbfdff;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field textarea{resize:vertical;min-height:120px;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(26,115,232,0.12);
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px;}
.form-success{
  display:none;align-items:center;gap:12px;background:#eafaf1;border:1px solid #b7e9cc;
  color:#1f7a4d;padding:14px 16px;border-radius:12px;font-size:13.8px;margin-top:16px;
}
.form-success.show{display:flex;}

/* ---------- Contact info blocks ---------- */
.info-card{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--border);}
.info-card:last-child{border-bottom:none;}
.info-icon{
  width:42px;height:42px;border-radius:11px;background:var(--surface-2);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;color:var(--primary-dark);flex:0 0 42px;
}
.info-card h4{font-size:14.5px;margin-bottom:3px;}
.info-card p{font-size:13.8px;margin-bottom:0;}

/* ---------- Map placeholder ---------- */
.map-block{
  border-radius:18px;overflow:hidden;border:1px solid var(--border);height:280px;
  background:
    linear-gradient(rgba(247,250,255,.4), rgba(247,250,255,.4)),
    repeating-linear-gradient(0deg, var(--border) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, var(--border) 0 1px, transparent 1px 34px);
  background-color:var(--surface-2);
  position:relative;
}
.map-pin{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);
  width:38px;height:38px;border-radius:50% 50% 50% 0;transform-origin:bottom center;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  box-shadow:0 10px 20px -8px rgba(13,71,161,0.6);
}
.map-pin::after{
  content:"";position:absolute;inset:9px;background:#fff;border-radius:50%;
}

/* ---------- Footer ---------- */
.site-footer{background:#0c1730;color:#c7d6f0;padding:64px 0 26px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-brand .brand{color:#fff;}
.footer-brand p{color:#93a6cc;font-size:13.8px;max-width:280px;margin-top:14px;}
.site-footer h5{font-size:13px;color:#fff;font-family:var(--font-body);font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.site-footer ul li{margin-bottom:11px;}
.site-footer ul li a{font-size:13.8px;color:#93a6cc;transition:color .15s ease;}
.site-footer ul li a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;flex-wrap:wrap;gap:14px;}
.footer-bottom span{font-size:12.5px;color:#7488ad;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,0.06);
  display:flex;align-items:center;justify-content:center;color:#c7d6f0;transition:background .15s ease,color .15s ease;
}
.social-row a:hover{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  padding:64px 0 56px;
  background:
    radial-gradient(700px 260px at 15% 0%, rgba(26,115,232,0.10), transparent),
    var(--paper);
  border-bottom:1px solid var(--border);
}
.page-hero h1{font-size:clamp(30px,4vw,44px);}
.breadcrumb{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--primary-dark);}

/* ---------- Utility ---------- */
.tag{
  display:inline-block;font-family:var(--font-mono);font-size:11.5px;color:var(--primary-dark);
  background:var(--surface-2);border:1px solid var(--border-strong);padding:4px 10px;border-radius:99px;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.center{text-align:center;}
.mt-0{margin-top:0;}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .type-cursor{animation:none;}
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .grid-3, .grid-4{grid-template-columns:repeat(2,1fr);}
  .process-row{grid-template-columns:repeat(2,1fr);row-gap:34px;}
  .process-row::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:32px;}
  .stats-band .stat{border-right:none;margin-bottom:18px;}
}
@media (max-width: 720px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;gap:0;
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-links.open{max-height:400px;padding:10px 0;}
  .nav-links a{padding:12px 6%;width:100%;}
  .nav-cta .btn-outline{display:none;}
  .nav-toggle{display:flex;}
  .grid-3, .grid-4, .grid-2{grid-template-columns:1fr;}
  .team-card{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .form-row{grid-template-columns:1fr;}
  section{padding:64px 0;}
  .cta-band{padding:44px 24px;}
}