/* VSBD (Pty) Ltd — corporate site styles
   Palette: black and blue */
:root {
  --bg: #0B0D10;
  --bg-2: #12151A;
  --bg-3: #1A1E25;
  --line: #262B34;
  --line-strong: #343A45;
  --text: #EEF1F5;
  --text-2: #A7B0BE;
  --text-3: #6F7886;
  --blue: #2F7BFF;
  --blue-2: #5C9BFF;
  --blue-deep: #0F3FA8;
  --blue-soft: rgba(47, 123, 255, 0.12);
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1160px;
  --font-head: 'Manrope', 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-2); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
.lead { font-size: 1.15rem; color: var(--text-2); max-width: 58ch; }
.muted { color: var(--text-2); }
.container { width: min(var(--container), calc(100% - 2.5rem)); margin-inline: auto; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-2); margin-bottom: 0.9rem;
}
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 60ch; margin-bottom: 2.75rem; }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.4rem;
  border-radius: 999px; font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; transition: all 0.18s ease; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(47, 123, 255, 0.28); }
.btn-primary:hover { background: var(--blue-2); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--blue-2); color: #fff; }
.btn svg { width: 16px; height: 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 16, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--text); font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; letter-spacing: 0.08em; }
.brand:hover { color: #fff; }
.brand svg { width: 50px; height: 28px; color: var(--blue); }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { color: var(--text-2); font-weight: 500; font-size: 0.95rem; position: relative; padding: 0.4rem 0; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--blue); border-radius: 2px; }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; width: 44px; height: 44px; color: var(--text); cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 6rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 500px at 78% 10%, rgba(47, 123, 255, 0.22), transparent 60%),
    radial-gradient(600px 400px at 10% 90%, rgba(15, 63, 168, 0.25), transparent 65%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.35;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center; }
.hero h1 { max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--blue-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.hero-art { position: relative; display: flex; justify-content: center; }
.hero-art svg { width: min(100%, 420px); color: var(--blue); filter: drop-shadow(0 30px 60px rgba(47, 123, 255, 0.35)); position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 10% 5%; border-radius: 50%; background: radial-gradient(circle, rgba(47, 123, 255, 0.28), transparent 70%); filter: blur(30px); }

/* Trust strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.strip .container { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip-item { padding: 1.5rem 1.25rem; border-left: 1px solid var(--line); }
.strip-item:first-child { border-left: 0; padding-left: 0; }
.strip-item strong { display: block; font-family: var(--font-head); font-size: 1.05rem; color: #fff; }
.strip-item span { color: var(--text-3); font-size: 0.9rem; }

/* Cards */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.9rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--blue-deep); transform: translateY(-2px); }
.card h3 { margin-top: 0.75rem; }
.card p { color: var(--text-2); margin-bottom: 0; }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft); color: var(--blue-2); display: grid; place-items: center; }
.icon svg { width: 22px; height: 22px; }

/* Pillars */
.pillar { background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem; position: relative; overflow: hidden; }
.pillar::after { content: ""; position: absolute; top: -60px; right: -60px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(47, 123, 255, 0.18), transparent 70%); }
.pillar h3 { font-size: 1.6rem; }
.pillar ul { list-style: none; padding: 0; margin: 1.25rem 0 1.75rem; display: grid; gap: 0.6rem; }
.pillar li { display: flex; gap: 0.7rem; color: var(--text-2); }
.pillar li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 0.55rem; border-radius: 50%; background: var(--blue); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding: 1.75rem 0 0; border-top: 1px solid var(--line-strong); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-head); font-weight: 800; font-size: 0.85rem; color: var(--blue-2); letter-spacing: 0.12em; }
.step h3 { margin-top: 0.6rem; }
.step p { color: var(--text-2); margin: 0; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split-art { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 3rem; display: grid; place-items: center; }
.split-art svg { width: 70%; color: var(--blue); }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.9rem; }
.checks li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--text-2); }
.checks svg { flex: none; width: 22px; height: 22px; color: var(--blue-2); margin-top: 0.15rem; }
.checks strong { color: var(--text); }

/* CTA band */
.cta { background: linear-gradient(120deg, var(--blue-deep), var(--blue) 70%, var(--blue-2)); border-radius: var(--radius); padding: clamp(2.5rem, 5vw, 4rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta h2 { color: #fff; margin: 0 0 0.4rem; }
.cta p { color: rgba(255, 255, 255, 0.85); margin: 0; }
.cta .btn { background: #0B0D10; color: #fff; box-shadow: none; }
.cta .btn:hover { background: #000; }

/* Page hero */
.page-hero { padding: clamp(4rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 3.5rem); border-bottom: 1px solid var(--line); background: radial-gradient(800px 300px at 80% 0%, rgba(47, 123, 255, 0.16), transparent 65%); }
.page-hero h1 { max-width: 18ch; }

/* Service detail */
.service-block { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; padding: 3rem 0; border-top: 1px solid var(--line); }
.service-block:first-of-type { border-top: 0; }
.service-block h2 { font-size: 1.7rem; }
.service-block .grid { grid-template-columns: repeat(2, 1fr); }
.mini { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.25rem 1.4rem; }
.mini h3 { font-size: 1.05rem; margin: 0 0 0.35rem; }
.mini p { color: var(--text-2); font-size: 0.95rem; margin: 0; }

/* Values and people */
.values .card h3 { margin-top: 0; }
.person { display: flex; gap: 1.5rem; align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.avatar { flex: none; width: 76px; height: 76px; border-radius: 50%; background: var(--blue-soft); border: 1px solid var(--blue-deep); display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: var(--blue-2); }
.person strong { display: block; font-family: var(--font-head); font-size: 1.15rem; }
.person span { color: var(--text-2); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: start; }
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
label { display: grid; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; color: var(--text-2); }
input, select, textarea {
  width: 100%; background: var(--bg-2); color: var(--text); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 0.8rem 0.95rem; font: inherit; font-size: 1rem; transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23A7B0BE' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
textarea { min-height: 150px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--text-3); margin: 0; }
.form-status { display: none; padding: 0.9rem 1rem; border-radius: 10px; background: var(--blue-soft); border: 1px solid var(--blue-deep); color: var(--text); font-size: 0.95rem; }
.form-status.show { display: block; }
.details { display: grid; gap: 1rem; }
.detail { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.25rem 1.4rem; }
.detail .k { display: block; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.3rem; font-family: var(--font-head); font-weight: 700; }
.detail .v { color: var(--text); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #07080A; padding: 3.5rem 0 2rem; color: var(--text-2); font-size: 0.93rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.footer-grid h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.footer-grid a { color: var(--text-2); }
.footer-grid a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 0.7rem; color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer-brand svg { width: 46px; height: 26px; color: var(--blue); }
.legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; color: var(--text-3); font-size: 0.85rem; }
.legal p { margin: 0; }

/* Responsive */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art svg { width: min(60%, 320px); }
  .strip-item { padding-left: 1rem; }
  .grid-3, .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid, .service-block { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 0.5rem 1.25rem 1rem; display: none; }
  .nav-open .nav { display: flex; }
  .nav a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"]::after { display: none; }
  .nav-cta .btn { display: none; }
  .grid-2, .grid-3, .grid-4, .steps, .service-block .grid, .form-row { grid-template-columns: 1fr; }
  .strip .container { grid-template-columns: 1fr; }
  .strip-item { padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; }
  .person { flex-direction: column; align-items: flex-start; }
}