/* ============================================
   Blue Assurance Cyber Group — Site Stylesheet
   ============================================ */

:root {
  --navy-900: #0a0f1e;
  --navy-800: #0e1630;
  --navy-700: #14203f;
  --navy-600: #1b2c55;
  --blue: #2e8bff;
  --blue-bright: #4da3ff;
  --blue-glow: rgba(46, 139, 255, 0.35);
  --silver: #c7d0dd;
  --white: #f4f7fb;
  --muted: #8a97ab;
  --border: rgba(77, 163, 255, 0.18);
  --radius: 12px;
  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--navy-900);
  color: var(--silver);
  line-height: 1.7;
  font-size: 17px;
}

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

a { color: var(--blue-bright); text-decoration: none; }
a:hover { color: var(--white); }

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

/* ---------- Header / Nav ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img { height: 52px; width: auto; }

.brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1.25;
}

.brand-text .blue { color: var(--blue-bright); }

.brand-text small {
  display: block;
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

nav a {
  color: var(--silver);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

nav a:hover { color: var(--white); border-bottom-color: var(--blue); }
nav a.active { color: var(--blue-bright); border-bottom-color: var(--blue); }

nav a.cta {
  background: var(--blue);
  color: #fff;
  padding: 9px 20px;
  border-radius: 8px;
  border: none;
}
nav a.cta:hover { background: var(--blue-bright); }

/* Mobile nav */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-size: 1.4rem;
  padding: 4px 12px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-800); border-bottom: 1px solid var(--border); display: none; }
  nav.open { display: block; }
  nav ul { flex-direction: column; gap: 0; padding: 12px 0; }
  nav li { width: 100%; text-align: center; }
  nav a { display: block; padding: 12px; border-bottom: none; }
  nav a.cta { margin: 10px 24px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  text-align: center;
  padding: 28px 24px 100px;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(46, 139, 255, 0.18), transparent 60%),
    var(--navy-900);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero img.hero-logo {
  width: min(855px, 91%);
  height: 240px;
  object-fit: fill; /* intentionally stretches wider/shorter than the original aspect ratio */
  margin: 0 auto 34px;
  filter: drop-shadow(0 0 40px var(--blue-glow));
}

@media (max-width: 640px) {
  .hero img.hero-logo { height: 220px; }
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.01em;
  max-width: 850px;
  margin: 0 auto 20px;
  line-height: 1.25;
}

.hero h1 .blue { color: var(--blue-bright); }

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--silver);
  max-width: 760px;
  margin: 0 auto 36px;
}

.btn-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 24px var(--blue-glow);
}
.btn-primary:hover { background: var(--blue-bright); color: #fff; transform: translateY(-2px); }

.btn-outline {
  border: 1.5px solid var(--blue);
  color: var(--blue-bright);
}
.btn-outline:hover { background: rgba(46, 139, 255, 0.12); color: var(--white); transform: translateY(-2px); }

/* ---------- Page header (interior pages) ---------- */
.page-header {
  text-align: center;
  padding: 64px 24px 48px;
  background:
    radial-gradient(ellipse at 50% -40%, rgba(46, 139, 255, 0.14), transparent 60%),
    var(--navy-900);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.08rem;
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }

.section-title {
  text-align: center;
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: block;
  text-align: center;
  color: var(--blue-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 163, 255, 0.45);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(46, 139, 255, 0.14);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.card h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.card p { color: var(--silver); font-size: 0.96rem; }

.card ul {
  margin: 14px 0 0 18px;
  color: var(--silver);
  font-size: 0.94rem;
}

.card ul li { margin-bottom: 6px; }

.card .learn { display: inline-block; margin-top: 14px; font-weight: 600; font-size: 0.92rem; }

/* ---------- Pillars strip ---------- */
.pillars {
  background: var(--navy-800);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pillars .grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.pillar { text-align: center; padding: 10px 18px; }

.pillar .big { font-size: 2rem; margin-bottom: 10px; }

.pillar h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 8px; }

.pillar p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Why us ---------- */
.check-list { list-style: none; margin-top: 8px; }

.check-list li {
  padding-left: 34px;
  position: relative;
  margin-bottom: 16px;
  color: var(--silver);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue-bright);
  font-weight: 700;
  font-size: 1.1rem;
}

.check-list li strong { color: var(--white); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; margin: 0 auto; }
}

.about-photo img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.about-photo .caption {
  text-align: center;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.about-photo .caption strong { color: var(--white); display: block; font-size: 1.05rem; }

.about-body h2 { color: var(--white); font-size: 1.6rem; margin-bottom: 18px; }

.about-body p { margin-bottom: 18px; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.badge {
  background: rgba(46, 139, 255, 0.12);
  border: 1px solid var(--border);
  color: var(--blue-bright);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-card {
  text-align: center;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
}

.contact-card .icon { font-size: 2rem; margin-bottom: 14px; }

.contact-card h3 { color: var(--white); margin-bottom: 8px; }

.contact-card a { font-weight: 600; word-break: break-all; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(46, 139, 255, 0.2), transparent 60%),
    var(--navy-800);
  border-top: 1px solid var(--border);
}

.cta-band h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 14px; }

.cta-band p { color: var(--muted); max-width: 640px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
footer {
  background: #070b16;
  border-top: 1px solid var(--border);
  padding: 44px 24px 28px;
}

.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.footer-grid ul { list-style: none; }

.footer-grid li { margin-bottom: 8px; font-size: 0.93rem; }

.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--blue-bright); }

.footer-brand p { color: var(--muted); font-size: 0.92rem; max-width: 340px; margin-top: 12px; }

.footer-brand img { height: 46px; }

.copyright {
  max-width: var(--maxw);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- Service detail blocks ---------- */
.service-block {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 32px;
  margin-bottom: 24px;
  scroll-margin-top: 100px;
}

@media (max-width: 640px) { .service-block { grid-template-columns: 1fr; } }

.service-block .icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(46, 139, 255, 0.14);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.service-block h2 { color: var(--white); font-size: 1.35rem; margin-bottom: 10px; }

.service-block p { margin-bottom: 12px; }

.service-block ul { margin: 6px 0 6px 20px; }

.service-block li { margin-bottom: 7px; font-size: 0.97rem; }

/* ---------- Category sections (grouped services layout) ---------- */
.category-header {
  margin: 64px 0 28px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: 100px;
}

.category-header:first-child { margin-top: 0; }

.category-header .cat-label {
  display: inline-block;
  background: rgba(46, 139, 255, 0.14);
  border: 1px solid var(--border);
  color: var(--blue-bright);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.category-header h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 10px;
}

.category-header p { color: var(--muted); max-width: 860px; font-size: 1.02rem; }

.jump-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 auto 8px;
}

.jump-nav a {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--silver);
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.jump-nav a:hover {
  border-color: rgba(77, 163, 255, 0.5);
  color: var(--white);
  transform: translateY(-2px);
}

.service-block h4 {
  color: var(--blue-bright);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 16px 0 6px;
}

.service-block .note {
  margin-top: 12px;
  padding: 12px 16px;
  background: rgba(46, 139, 255, 0.08);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--silver);
}