/* ============================================================
   HansNetworks Inc — Stylesheet
   Palette:  bg #F6F8FB · surface #FFFFFF · ink #0B1220
             muted #5B6472 · accent #2F5FED · accent-2 #12B3A0
             hero  #060A12 (deep navy)
   Type:     Space Grotesk (display) · Inter (body) · JetBrains Mono (labels)
   ============================================================ */

:root {
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --surface-alt: #EEF2F8;
  --ink: #0B1220;
  --muted: #5B6472;
  --border: #E3E8F0;
  --accent: #2F5FED;
  --accent-dark: #1E44BE;
  --accent-2: #12B3A0;
  --hero-bg: #060A12;
  --hero-line: rgba(255,255,255,0.08);
  --danger: #D8442C;
  --success: #12876E;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(11,18,32,0.04), 0 8px 24px rgba(11,18,32,0.06);
  --shadow-card-hover: 0 4px 10px rgba(11,18,32,0.06), 0 16px 36px rgba(11,18,32,0.10);
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(18,179,160,0.18);
}
.eyebrow.on-dark { color: #6FE3D3; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--muted); }

.section {
  padding: 96px 0;
}
.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}
.section-head p { margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(47,95,237,0.28);
}
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 10px 26px rgba(47,95,237,0.34); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.28);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); }
.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; pointer-events: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.25s ease, padding 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6,10,18,0.86);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  border-color: rgba(255,255,255,0.08);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  position: relative;
  flex-shrink: 0;
}
.brand-mark::before, .brand-mark::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: #fff;
}
.brand-mark::before { width: 5px; height: 5px; top: 8px; left: 8px; }
.brand-mark::after { width: 5px; height: 5px; bottom: 8px; right: 8px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  color: rgba(255,255,255,0.78);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: rgba(255,255,255,0.75);
}
.nav-phone svg { width: 15px; height: 15px; stroke: var(--accent-2); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 30px; height: 22px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav.is-open .nav-toggle span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--hero-bg);
  color: #fff;
  padding: 170px 0 120px;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}
.hero-fade {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(6,10,18,0) 0%, rgba(6,10,18,0.55) 60%, var(--hero-bg) 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 760px; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--accent-2); }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.68);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 40px;
  border-top: 1px solid var(--hero-line);
  padding-top: 32px;
  max-width: 720px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: #fff;
}
.hero-stat .label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}
.about-list { display: flex; flex-direction: column; gap: 22px; }
.about-item { display: flex; gap: 16px; }
.about-item .dot {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.about-item .dot svg { width: 18px; height: 18px; }
.about-item h4 { margin: 0 0 4px; font-size: 16px; font-family: var(--font-body); font-weight: 600; }
.about-item p { margin: 0; font-size: 14.5px; }

.about-panel {
  background: var(--hero-bg);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.about-panel::before {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(47,95,237,0.35), transparent 70%);
  top: -80px; right: -80px;
}
.about-panel .eyebrow { margin-bottom: 14px; }
.about-panel p { color: rgba(255,255,255,0.65); position: relative; }
.about-metric { display: flex; align-items: baseline; gap: 10px; margin-top: 22px; position: relative; }
.about-metric .num { font-family: var(--font-display); font-size: 40px; font-weight: 700; }
.about-metric .txt { font-size: 13.5px; color: rgba(255,255,255,0.55); max-width: 160px; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-color: rgba(47,95,237,0.25);
}
.service-icon {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.service-icon svg { width: 22px; height: 22px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: 14.5px; margin-bottom: 0; }
.service-tag {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent-2);
  letter-spacing: 0.02em;
}

/* ---------- Process ---------- */
.process-section { background: var(--surface-alt); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step { position: relative; padding-top: 8px; }
.process-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
}
.process-step h4 { font-family: var(--font-body); font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.process-step p { font-size: 14px; margin-bottom: 0; }
.process-line {
  position: absolute;
  top: 12px; left: -12px;
  width: 12px; height: 1px;
  background: var(--border);
}
.process-step:first-child .process-line { display: none; }

/* ---------- Contact ---------- */
.contact-section { background: var(--hero-bg); color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-section .section-head p { color: rgba(255,255,255,0.62); }
.contact-info { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.contact-card:hover { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.06); }
.contact-card .ic {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(18,179,160,0.14);
  color: var(--accent-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card .ic svg { width: 19px; height: 19px; }
.contact-card .label { font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.04em; }
.contact-card .value { font-size: 15.5px; font-weight: 600; }

.form-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 14.5px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.32); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(255,255,255,0.08);
}
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; }
.field select option { color: #0B1220; }
.field textarea { resize: vertical; min-height: 110px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(18,179,160,0.14); color: #6FE3D3; border: 1px solid rgba(18,179,160,0.3); }
.form-msg.err { background: rgba(216,68,44,0.14); color: #FF8F79; border: 1px solid rgba(216,68,44,0.3); }

/* ---------- Footer ---------- */
.footer {
  background: var(--hero-bg);
  color: rgba(255,255,255,0.55);
  border-top: 1px solid var(--hero-line);
  padding: 40px 0;
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-display); font-weight: 600; }
.footer-links { display: flex; gap: 26px; font-size: 13.5px; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 12.5px; font-family: var(--font-mono); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .hero-stats { grid-template-columns: repeat(2, auto); row-gap: 24px; }
}

@media (max-width: 760px) {
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: block; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(6,10,18,0.98);
    padding: 20px 24px 26px;
    gap: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .hero { padding: 130px 0 80px; }
  .hero-sub { font-size: 16px; }
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}