/* ===== NSC - Network & Security Consulting Ltd ===== */

:root {
  --navy: #0c223d;
  --navy-light: #14304f;
  --navy-soft: #1d3a5c;
  --orange: #f04e23;
  --orange-dark: #d8431b;
  --ink: #1b2733;
  --muted: #5b6878;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --border: #e3e8ee;
  --radius: 10px;
  --max-width: 1180px;
  --shadow: 0 10px 30px rgba(12, 34, 61, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }

/* ---- Splash ---- */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--navy-soft) 100%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
  perspective: 1200px;
}
.splash-logo {
  width: 90vmin;
  height: 90vmin;
  object-fit: contain;
  animation: splash-spin 2.4s linear infinite;
}
@keyframes splash-spin {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}
.splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0; padding-left: 0; list-style: none; }
ul li { position: relative; padding-left: 24px; }
ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.22em;
  width: 14px;
  height: 14px;
  background: url('assets/images/icon.png') no-repeat center/contain;
}
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.6rem; color: var(--navy); }
p { margin: 0 0 1rem; color: var(--muted); }

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

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 130px;
}
.logo img { height: 190px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a:hover { color: var(--orange); text-decoration: none; }
.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
}
.nav-cta:hover { background: var(--orange-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--navy);
  margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--orange);
  color: #fff !important;
}
.btn-primary:hover { background: var(--orange-dark); text-decoration: none; }
.btn-ghost {
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff !important;
}
.btn-ghost:hover { border-color: #fff; text-decoration: none; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--navy-soft) 100%);
  color: #fff;
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(240,78,35,0.25), transparent 70%);
}
.hero-matrix {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.hero-text { max-width: 760px; }
.hero-image {
  height: 414px;
  width: auto;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.eyebrow {
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 14px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 18px;
}
.hero-lead {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 620px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

/* ---- Sections ---- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-tag {
  display: inline-block;
  color: var(--orange);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 2.34rem;
  margin-bottom: 12px;
}
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 18px; }
.section-lead { max-width: 760px; font-size: 1.05rem; }

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 20px;
}
.info-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.info-card h3 { margin-bottom: 16px; }
.info-list { margin: 0; }
.info-list dt {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.85rem;
  margin-top: 12px;
}
.info-list dd { margin: 2px 0 0; color: var(--muted); }

.vision-mission { margin-top: 40px; }
.vm-card {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 30px;
}
.vm-card h3 { color: var(--orange); }
.vm-card p { color: rgba(255,255,255,0.85); margin: 0; }

/* ---- Services ---- */
.service-block { margin-top: 56px; }
.service-block:first-of-type { margin-top: 36px; }
.service-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.tag-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.service-note {
  font-style: italic;
  color: var(--navy);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
  margin-top: 18px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.mini-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.section-alt .mini-card { background: #fff; }
.mini-card h4 { font-size: 1rem; margin-bottom: 10px; color: var(--navy); }
.mini-card ul { color: var(--muted); font-size: 0.92rem; }
.mini-card li { margin-bottom: 6px; }

/* ---- Industries ---- */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.pill {
  background: var(--navy);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
}
.pill-dark {
  background: var(--orange);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 26px;
}
.pill-grid-lg { margin-bottom: 8px; }

/* ---- Award ---- */
.award-block {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 32px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.award-block img {
  width: 180px;
  height: auto;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.award-caption h4 { margin-bottom: 8px; }
.award-caption p { margin: 0; }

@media (max-width: 720px) {
  .award-block { flex-direction: column; text-align: center; }
}

/* ---- Why us ---- */
.check-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 22px;
}
.check-card h4 { margin-bottom: 8px; font-size: 1.02rem; }
.check-card p { margin: 0; font-size: 0.92rem; }

/* ---- Approach ---- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 30px;
}
.approach-step {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.approach-step h4 { margin-bottom: 8px; }
.approach-step p { margin: 0; font-size: 0.92rem; }

.value-prop {
  margin-top: 60px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
}
.value-prop h3 { color: var(--orange); }
.value-prop p { color: rgba(255,255,255,0.85); }
.value-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.value-list li {
  padding-left: 28px;
  position: relative;
  color: #fff;
  font-weight: 600;
}
.value-list li::after {
  content: " ✓";
  color: #fff;
  font-weight: 800;
}
.value-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.22em;
  width: 14px;
  height: 14px;
  background: url('assets/images/icon.png') no-repeat center/contain;
  filter: brightness(0) invert(1);
}

/* ---- Closing ---- */
.closing-section {
  background: var(--navy);
  text-align: center;
}
.closing-inner { max-width: 760px; margin: 0 auto; }
.closing-section h2 { color: #fff; }
.closing-section p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-card h4 { color: var(--orange); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.contact-card p { margin: 0; color: var(--ink); }

/* ---- Footer ---- */
.site-footer {
  background: var(--navy);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { height: 30px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-inner p { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .value-list { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-image { height: 90px; }
  .header-inner { height: 84px; }
  .logo img { height: 100px; }
  .main-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { width: 100%; text-align: center; }
  .hero { padding: 80px 0 70px; }
  .section { padding: 64px 0; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .contact-grid