/* =========================================================
   GENVTEL — Global Stylesheet
   Palette: Navy #0A1B33, Deep Navy #071427, Electric Blue #2F6FF0,
            Cyan Signal #00D4FF, Ice White #F7F9FC, Slate #4B5875
   Type: Poppins (display) / Inter (body)
   ========================================================= */

:root{
  --navy:#0A1B33;
  --navy-deep:#071427;
  --blue:#2F6FF0;
  --cyan:#00D4FF;
  --ice:#F7F9FC;
  --white:#FFFFFF;
  --slate:#4B5875;
  --slate-light:#8A93A6;
  --line:#E4E9F2;
  --success:#16C79A;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(10,27,51,0.18);
  --shadow-lg:0 24px 60px -20px rgba(10,27,51,0.35);
  --maxw:1200px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--navy);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.font-display{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--navy);
  line-height:1.15;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:600;}
h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:600;}
h3{font-size:1.25rem;font-weight:600;}
p{color:var(--slate);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
@media(max-width:768px){section{padding:56px 0;}}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:0.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(47,111,240,0.55);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(47,111,240,0.6);}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.35);}
.btn-ghost:hover{background:rgba(255,255,255,0.1);border-color:#fff;}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);}
.btn-sm{padding:10px 18px;font-size:0.85rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,27,51,0.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:'Poppins',sans-serif;font-weight:600;font-size:1.2rem;}
.brand-mark{width:34px;height:34px;flex:none;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{color:rgba(255,255,255,0.82);font-size:0.94rem;font-weight:500;position:relative;padding:6px 0;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--cyan);transition:width .2s ease;}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%;}
.nav-links a[aria-current="page"]{color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;}
@media(max-width:940px){
  .nav-links{position:fixed;inset:64px 0 0 0;background:var(--navy-deep);flex-direction:column;justify-content:flex-start;
    padding:32px 24px;gap:22px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;}
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-actions .btn-sm{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 15% -10%,#12274a 0%,var(--navy) 45%,var(--navy-deep) 100%);
  color:#fff;padding:120px 0 90px;
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
@media(max-width:940px){.hero .container{grid-template-columns:1fr;}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:600;font-size:0.8rem;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:18px;}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,212,255,0.2);}
.hero h1{color:#fff;margin-bottom:20px;}
.hero p.lead{color:rgba(255,255,255,0.78);font-size:1.1rem;max-width:52ch;margin-bottom:32px;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
.hero-stats div{border-left:2px solid rgba(255,255,255,0.18);padding-left:14px;}
.hero-stats strong{display:block;font-family:'Poppins',sans-serif;font-size:1.6rem;color:#fff;}
.hero-stats span{font-size:0.82rem;color:rgba(255,255,255,0.6);}

/* Network map signature graphic */
.network-map{width:100%;height:auto;}
.network-map .node{fill:var(--cyan);}
.network-map .node-pulse{animation:pulse 2.6s ease-in-out infinite;}
.network-map .link{stroke:rgba(0,212,255,0.5);stroke-width:1.4;stroke-dasharray:6 6;animation:dash 30s linear infinite;}
@keyframes dash{to{stroke-dashoffset:-600;}}
@keyframes pulse{0%,100%{opacity:1;r:5;}50%{opacity:0.35;r:9;}}
.network-map text{fill:rgba(255,255,255,0.75);font-size:11px;font-family:'Inter',sans-serif;}

/* ---------- Section headings ---------- */
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head .eyebrow{color:var(--blue);}
.section-head p{margin-top:12px;}
.section-head.left{margin:0 0 40px;text-align:left;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:940px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.card .icon{width:46px;height:46px;border-radius:12px;background:rgba(47,111,240,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--blue);}
.card h3{margin-bottom:8px;}
.card ul{margin-top:12px;}
.card ul li{position:relative;padding-left:20px;color:var(--slate);font-size:0.92rem;margin-bottom:6px;}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan);}
.card a.link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--blue);font-weight:600;font-size:0.9rem;}

.card-dark{background:var(--navy);color:#fff;border:none;}
.card-dark p,.card-dark h3{color:#fff;}
.card-dark .icon{background:rgba(0,212,255,0.15);color:var(--cyan);}

/* ---------- Bands / dark sections ---------- */
.band-dark{background:var(--navy);color:#fff;}
.band-dark h1,.band-dark h2,.band-dark h3{color:#fff;}
.band-dark p{color:rgba(255,255,255,0.72);}
.band-ice{background:var(--ice);}

/* ---------- Stats ---------- */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
@media(max-width:768px){.stats-strip{grid-template-columns:repeat(2,1fr);}}
.stats-strip strong{display:block;font-family:'Poppins',sans-serif;font-size:2.2rem;color:var(--cyan);}
.stats-strip span{color:rgba(255,255,255,0.65);font-size:0.9rem;}

/* ---------- Process / timeline ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
@media(max-width:940px){.process{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.process{grid-template-columns:1fr;}}
.process .step{position:relative;padding:26px 20px 20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;}
.process .step .num{font-family:'Poppins',sans-serif;font-weight:700;font-size:0.85rem;color:var(--blue);background:rgba(47,111,240,0.1);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-family:'Poppins',sans-serif;font-weight:600;cursor:pointer;color:var(--navy);font-size:1rem;}
.faq-q .plus{transition:transform .25s ease;color:var(--blue);font-size:1.3rem;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding-bottom:18px;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:0.85rem;font-weight:600;color:var(--navy);}
.field input,.field select,.field textarea{
  padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:0.95rem;
  background:#fff;color:var(--navy);transition:border-color .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,111,240,0.12);}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:0.8rem;color:var(--slate-light);margin-top:14px;}
.form-status{margin-top:14px;font-size:0.9rem;font-weight:600;}
.form-status.success{color:var(--success);}
.form-status.error{color:#E5484D;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,0.7);padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px;}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:#fff;font-size:0.9rem;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:16px;}
.footer-grid li{margin-bottom:10px;font-size:0.9rem;}
.footer-grid a:hover{color:var(--cyan);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.82rem;}
.social-row{display:flex;gap:14px;}
.social-row a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;}
.social-row a:hover{border-color:var(--cyan);color:var(--cyan);}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -6px rgba(37,211,102,0.6);
  transition:transform .2s ease;
}
.whatsapp-float:hover{transform:scale(1.08);}
@media(max-width:640px){.whatsapp-float{width:50px;height:50px;bottom:16px;right:16px;}}

/* ---------- Reveal on scroll ----------
   Content is visible by default (no-JS / JS-failure safe).
   The fade-up effect only activates once main.js confirms it has loaded
   (via the .js class added to <html>), so a missing/blocked script
   can never hide page content. */
.reveal{opacity:1;transform:none;}
html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
html.js .reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Breadcrumb / page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;padding:80px 0 60px;}
.page-hero h1,.page-hero h2,.page-hero h3{color:#fff;}
.page-hero .eyebrow{color:var(--cyan);}
.breadcrumb{font-size:0.85rem;color:rgba(255,255,255,0.55);margin-bottom:14px;}
.breadcrumb a{color:rgba(255,255,255,0.8);}
.breadcrumb a:hover{color:var(--cyan);}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-24{margin-top:24px;}
.mt-48{margin-top:48px;}
.badge{display:inline-block;padding:5px 12px;border-radius:999px;background:rgba(47,111,240,0.1);color:var(--blue);font-size:0.78rem;font-weight:600;}
.divider{height:1px;background:var(--line);border:none;margin:0;}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:12px 18px;z-index:999;border-radius:8px;}
.skip-link:focus{left:16px;top:16px;}
