/* TNP IT — global styles */
:root {
  --navy: #0b1f3a;
  --navy-light: #12315c;
  --blue: #26a1d7;
  --blue-light: #4db1de;
  --blue-dark: #1f84b0;
  --ink: #1a1f29;
  --grey: #5b6472;
  --border: #e4e8f0;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --radius: 10px;
  --max: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; font-weight: 700; }
p { margin: 0 0 1em; color: var(--grey); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: 2rem; }
.section-head p { font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s ease;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-light); }
.btn-outline { border-color: var(--border); color: var(--navy); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--navy); }
.logo .mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem; font-weight: 800;
}
.logo-img { height: 34px; width: auto; display: block; }
.footer-logo-img { height: 46px; width: auto; display: block; margin-bottom: 16px; }
.main-nav ul { display: flex; gap: 32px; align-items: center; }
.main-nav a { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.main-nav a:hover { color: var(--blue); }
.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone { font-weight: 700; font-size: 0.95rem; color: var(--navy); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-shrink: 0; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }
.nav-cta-mobile { display: none; }

/* Hero */
.hero {
  background: radial-gradient(circle at 20% 20%, var(--navy-light), var(--navy) 60%);
  color: #fff;
  padding: 110px 0 100px;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.9rem; margin-bottom: 20px; }
.hero h1 span { color: #7db3ff; }
.hero p.lead { color: rgba(255,255,255,0.78); font-size: 1.15rem; max-width: 520px; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 48px; max-width: 480px; }
.hero-stats div { text-align: left; }
.hero-stats strong { display: block; font-size: 1.6rem; color: #fff; }
.hero-stats span { font-size: 0.82rem; color: rgba(255,255,255,0.65); }
.hero-panel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px;
}
.hero-panel h3 { color: #fff; font-size: 1.1rem; margin-bottom: 16px; }
.hero-panel ul li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.hero-panel ul li::before { content: "✓"; color: #7db3ff; font-weight: 800; }

/* Logos strip */
.logos-strip { padding: 36px 0; border-bottom: 1px solid var(--border); }
.logos-strip p { text-align: center; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey); margin-bottom: 18px; }
.logos-row { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; opacity: 0.6; font-weight: 700; color: var(--navy); }

/* Services grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  background: #fff;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: 0 12px 28px rgba(11,31,58,0.08); transform: translateY(-2px); }
.card .icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: var(--bg-alt); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.3rem;
}
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { font-size: 0.92rem; margin-bottom: 0; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-item { position: relative; padding-top: 8px; }
.process-item .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 0.95rem;
  margin-bottom: 16px;
}
.process-item h3 { font-size: 1.05rem; }
.process-item p { font-size: 0.9rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--blue), var(--navy));
  color: #fff;
  border-radius: var(--radius);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: 1.8rem; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.82); margin: 0; }

/* Two column */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.two-col img { border-radius: var(--radius); }
.checklist li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.98rem; color: var(--ink); }
.checklist li::before { content: "✓"; color: var(--blue); font-weight: 800; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.75); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,0.7); font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }
.site-footer li { margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 8px;
}

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 0.95rem;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.info-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.info-card h4 { margin-bottom: 6px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--blue); }
.info-card p { margin: 0; font-size: 1rem; color: var(--ink); font-weight: 600; }

/* Page hero (inner pages) */
.page-hero { background: var(--bg-alt); padding: 64px 0; border-bottom: 1px solid var(--border); }
.page-hero .eyebrow { }
.page-hero h1 { font-size: 2.3rem; }
.breadcrumb { font-size: 0.85rem; color: var(--grey); margin-bottom: 12px; }
.breadcrumb a { color: var(--blue); }

@media (max-width: 900px) {
  .hero .wrap, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .process-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.3rem; }
}
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .main-nav { position: fixed; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 16px 24px; display: none; max-height: calc(100vh - 76px); overflow-y: auto; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 18px; }
  .nav-toggle { display: block; }
  .header-phone { display: none; }
  .header-cta .btn-primary { display: none; }
  .nav-cta-mobile { display: block; margin-top: 4px; }
  .nav-cta-mobile .btn { width: 100%; justify-content: center; }
  .grid-3, .process-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .logos-row { gap: 24px; }
}
