/* ============================================================
   PnP Computers & Networks — marketing site
   Plain CSS, no framework. Light theme, navy/blue + amber accent.
   ============================================================ */

:root {
  --navy-900: #172554;
  --navy-800: #1e3a8a;
  --blue-600: #2563eb;
  --blue-100: #dbeafe;
  --amber-500: #f59e0b;
  --ink: #1f2937;
  --ink-soft: #4b5563;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --line: #e5e7eb;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(23, 37, 84, 0.08);
  --container: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 780px; }

a { color: var(--blue-600); }
a:hover { color: var(--navy-800); }

/* ---------- 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(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy-900);
  font-weight: 700;
  font-size: 1.05rem;
}
.brand-light { font-weight: 500; color: var(--ink-soft); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--blue-600); }

.nav-cta {
  background: var(--navy-800);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--blue-600); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--blue-600) 130%);
  color: #fff;
  padding: 88px 0 96px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4.2vw, 2.9rem);
  line-height: 1.2;
  letter-spacing: -0.5px;
  max-width: 900px;
}

.hero-sub {
  margin-top: 22px;
  max-width: 720px;
  font-size: 1.1rem;
  color: #dbeafe;
}

.hero-cards {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.hero-card {
  display: block;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  color: #fff;
  transition: background 0.2s ease, transform 0.2s ease;
}
.hero-card:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-2px);
  color: #fff;
}
.hero-card-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--amber-500);
}
.hero-card h2 { margin: 8px 0 8px; font-size: 1.4rem; }
.hero-card p { color: #dbeafe; font-size: 0.98rem; }
.hero-card-link {
  display: inline-block;
  margin-top: 14px;
  font-weight: 600;
  font-size: 0.92rem;
}

/* ---------- Sections ---------- */

.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }

.kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--blue-600);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.25;
  color: var(--navy-900);
  letter-spacing: -0.3px;
  max-width: 820px;
}

.lead {
  margin-top: 18px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 820px;
}

.split {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.split-col h3 {
  color: var(--navy-900);
  font-size: 1.12rem;
  margin-bottom: 10px;
}
.split-col h3 + p { margin-bottom: 26px; }
.split-col p { color: var(--ink-soft); }
.split-col p:last-child { margin-bottom: 0; }

/* Numbered steps */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 20px;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 56px;
  color: var(--ink-soft);
}
.steps li strong { color: var(--ink); display: block; margin-bottom: 2px; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--navy-800);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Checklists */
.checklist {
  list-style: none;
  display: grid;
  gap: 10px;
}
.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--blue-600);
  clip-path: polygon(14% 44%, 0 60%, 40% 100%, 100% 16%, 84% 4%, 39% 73%);
}

.audience { margin-top: 48px; }
.audience h3 { color: var(--navy-900); font-size: 1.12rem; margin-bottom: 14px; }
.audience .checklist {
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}

/* CTA */
.cta-row {
  margin-top: 44px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  background: var(--navy-800);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 13px 28px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}
.button:hover { background: var(--blue-600); color: #fff; }
.button:disabled { opacity: 0.6; cursor: wait; }

.cta-note {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 420px;
}

/* ---------- Form ---------- */

#contact-form { margin-top: 36px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field { margin-bottom: 20px; }

.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: var(--navy-900);
}
.optional { font-weight: 400; color: var(--ink-soft); }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 14px;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--blue-600);
  outline-offset: 1px;
  border-color: var(--blue-600);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cf-turnstile { margin: 6px 0 18px; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

#form-status { font-size: 0.95rem; font-weight: 600; }
#form-status.ok { color: #15803d; }
#form-status.err { color: #b91c1c; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-900);
  color: #cbd5e1;
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-brand { color: #fff; font-size: 0.98rem; }
.footer-note { margin-top: 10px; font-size: 0.9rem; color: #94a3b8; }

.footer-links {
  display: grid;
  gap: 8px;
  justify-items: start;
}
.footer-links a { color: #cbd5e1; text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover { color: #fff; }

.footer-legal {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: #94a3b8;
}

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .hero { padding: 64px 0 72px; }
  .hero-cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .audience .checklist { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li a {
    display: block;
    padding: 14px 24px;
  }
  .nav-cta { border-radius: 0; margin: 8px 24px 10px; text-align: center; border-radius: 999px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}