/* ============================================================
   Technical Difficulties (Pty) Ltd — website styles
   Palette: Navy #0B1F3A · Electric Blue #1E88E5 · Signal Red #E63946
   ============================================================ */
:root{
  --navy:#0B1F3A; --navy2:#0E2647; --ink:#12151C;
  --blue:#1E88E5; --sky:#4FA3F0; --red:#E63946;
  --slate:#5B6B7F; --line:#DDE4EC; --cloud:#EEF2F7; --mist:#F7F9FC; --white:#fff;
  --disp:'Space Grotesk','Segoe UI',Arial,sans-serif;
  --body:'Inter','Segoe UI',Arial,sans-serif;
  --mono:'JetBrains Mono','Consolas',monospace;
  --wrap:1160px; --radius:14px;
  --shadow:0 12px 40px rgba(11,31,58,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:var(--body);color:#28323d;line-height:1.65;background:var(--white);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--disp);color:var(--navy);line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
h3{font-size:21px;margin-bottom:8px}
p{margin-bottom:14px}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700;display:inline-block;margin-bottom:10px}
.rule{width:56px;height:4px;background:var(--red);border:0;border-radius:2px;margin:0 0 26px}
.center{text-align:center}
.center .rule{margin-left:auto;margin-right:auto}
.lead{font-size:clamp(17px,2.2vw,20px);color:#3a4956;font-weight:400}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.18s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1573c9}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#cf2f3c}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,31,58,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.nav .brand{display:flex;align-items:center;gap:12px}
.nav .brand img{height:54px;width:auto;max-width:none}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:#cdd9e8;font-weight:500;font-size:15px}
.nav-links a:hover,.nav-links a.active{color:#fff;text-decoration:none}
.nav-links a.active{border-bottom:2px solid var(--red);padding-bottom:2px}
.nav .cta{background:var(--red);color:#fff;padding:10px 18px;border-radius:9px;font-weight:600;font-size:14px}
.nav .cta:hover{background:#cf2f3c;text-decoration:none}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:#fff;margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(150deg,#0E2647,#06152a);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-8%;top:50%;transform:translateY(-50%);width:520px;height:520px;
  background:radial-gradient(circle,rgba(30,136,229,.18),transparent 62%);pointer-events:none}
.hero .wrap{position:relative;padding:clamp(64px,9vw,120px) 24px}
.hero-inner{max-width:760px}
.hero h1{color:#fff;font-size:clamp(34px,5.6vw,60px);line-height:1.04;letter-spacing:-.03em;margin-bottom:18px}
.hero h1 .dot{color:var(--red)}
.hero .tag{font-family:var(--mono);color:var(--sky);letter-spacing:.14em;font-size:clamp(13px,1.6vw,15px);margin-bottom:22px}
.hero p{color:#c7d5e6;font-size:clamp(16px,2vw,19px);max-width:620px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:#bcd0e6;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:7px 13px;border-radius:20px}
.badge b{color:#fff;font-weight:700}

/* ---------- Sections ---------- */
section{padding:clamp(56px,8vw,92px) 0}
.section-alt{background:var(--mist)}
.section-navy{background:var(--navy);color:#dbe6f3}
.section-navy h2,.section-navy h3{color:#fff}
.section-navy .kicker{color:var(--sky)}

/* grid cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#c6d4e4}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--cloud);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px}
.card .tags{font-family:var(--mono);font-size:12px;color:var(--slate);margin-top:12px;line-height:1.7}
.card h3{color:var(--navy)}
.card .num{font-family:var(--mono);color:var(--red);font-weight:700;font-size:14px;letter-spacing:.08em}

/* stat badges (why us) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:linear-gradient(160deg,#0E2647,#0a1d38);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:24px;text-align:center;color:#fff}
.stat .big{font-family:var(--disp);font-weight:700;font-size:28px;color:#fff}
.stat .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--sky);margin-top:6px;text-transform:uppercase}
.stat small{display:block;color:#9db4cf;font-size:12.5px;margin-top:8px}

/* value list */
.vlist{list-style:none;display:grid;gap:16px}
.vlist li{padding-left:32px;position:relative}
.vlist li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:4px;
  background:var(--blue);box-shadow:3px 3px 0 rgba(230,57,70,.5)}
.vlist b{color:var(--navy)}

/* tech table */
.techtable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.techtable th,.techtable td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top}
.techtable th{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--cloud);width:230px;font-weight:700}
.techtable tr:last-child th,.techtable tr:last-child td{border-bottom:0}

/* sectors chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:10px 18px;font-weight:500;color:var(--navy);font-size:14.5px}
.chip::before{content:"›";color:var(--red);font-weight:700;margin-right:8px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#0E2647,#123a63);color:#fff;border-radius:20px;padding:clamp(34px,5vw,54px);text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#c7d5e6;max-width:560px;margin:0 auto 24px}
.cta-band .hero-cta{justify-content:center}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font-family:var(--body);font-size:15px;color:var(--navy);background:#fff;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,136,229,.14)}
.field textarea{resize:vertical;min-height:130px}
.hp{position:absolute;left:-9999px;opacity:0}
.contact-info{background:var(--navy);color:#cdd9e8;border-radius:var(--radius);padding:32px}
.contact-info h3{color:#fff}
.contact-info .row{display:flex;gap:14px;align-items:flex-start;margin:18px 0}
.contact-info .row .ic{flex:0 0 40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.contact-info .row .ic svg{width:20px;height:20px;stroke:var(--sky)}
.contact-info a{color:#fff}
.contact-info small{color:#9db4cf}
.alert{padding:15px 18px;border-radius:10px;margin-bottom:22px;font-weight:500}
.alert-ok{background:#e5f6ec;color:#1c7a45;border:1px solid #bfe6cd}
.alert-err{background:#fdeaec;color:#b32d38;border:1px solid #f6c9ce}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(150deg,#0E2647,#081b34);color:#fff;padding:clamp(48px,7vw,80px) 0 clamp(40px,6vw,64px)}
.page-hero h1{color:#fff;font-size:clamp(30px,4.6vw,46px);margin-bottom:10px}
.page-hero p{color:#c7d5e6;max-width:640px;margin:0}
.crumbs{font-family:var(--mono);font-size:12.5px;color:var(--sky);letter-spacing:.06em;margin-bottom:18px}
.crumbs a{color:var(--sky)}

/* ---------- Footer ---------- */
.site-footer{background:#081627;color:#9db4cf;padding:56px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
.site-footer img.flogo{height:56px;margin-bottom:16px}
.site-footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#9db4cf;font-size:14.5px}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer .muted{font-size:13.5px;line-height:1.8}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:20px 0;font-family:var(--mono);font-size:12px;color:#6f8aab}
.tag-strip{color:var(--sky)}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .g3,.g4,.stats,.contact-grid,.footer-top{grid-template-columns:1fr 1fr}
  .g2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:84px 0 auto 0;background:var(--navy);flex-direction:column;gap:0;padding:8px 0;
    border-bottom:1px solid rgba(255,255,255,.1);transform:translateY(-140%);transition:.28s;align-items:stretch}
  .nav-links.open{transform:translateY(0)}
  .nav-links li{padding:0 24px}
  .nav-links a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-links a.active{border-bottom:1px solid rgba(255,255,255,.06)}
  .nav .cta{margin:12px 24px}
  .nav-toggle{display:block}
}
@media(max-width:560px){
  .g3,.g4,.stats,.footer-top{grid-template-columns:1fr}
  .techtable th{width:auto}
}