/* Friday Cybersecurity Services — single-page site
   Palette: deep navy + amber accent, light corporate background.
   No JavaScript, no build pipeline — plain CSS only. */

:root {
  --navy: #0b2545;
  --navy-2: #123863;
  --amber: #f2b705;
  --amber-dark: #c99400;
  --bg: #e9edf2;
  --bg-panel: #f6f8fa;
  --bg-alt: #dbe2e9;
  --text: #1b2733;
  --text-muted: #4b5763;
  --border: #cdd6df;
  --radius: 10px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 16px;
}

a {
  color: var(--navy-2);
  text-decoration: none;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--navy);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--amber-dark);
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.nav a {
  color: white;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover {
  color: #dadada;
}

.nav-cta {
  background: var(--amber);
  color: var(--navy) !important;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--amber-dark);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
}

.btn-accent {
  background: var(--amber);
  color: var(--navy);
}

.btn-accent:hover {
  background: var(--amber-dark);
}

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

.hero {
  background: var(--bg-alt);
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 760px;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
}

.cred-line {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-left: 3px solid var(--amber);
  padding-left: 12px;
  max-width: 640px;
}

/* ---------- Services ---------- */

.services {
  padding: 72px 0;
}

.section-lead {
  color: var(--text-muted);
  max-width: 640px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.service-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(11, 37, 69, 0.08);
}

.service-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--amber);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ---------- Contact ---------- */

.contact {
  background: var(--navy);
  padding: 72px 0;
  text-align: center;
}

.contact-inner {
  max-width: 560px;
}

.contact h2 {
  color: #fff;
}

.contact p {
  color: #cbd5e1;
}

.contact .btn-accent {
  font-size: 1.05rem;
}

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

.site-footer {
  padding: 24px 0;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

@media (max-width: 560px) {
  .hero {
    padding: 56px 0 48px;
  }
  .services, .contact {
    padding: 48px 0;
  }
}