:root {
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --surface-soft-2: #eef3fa;
  --text: #162033;
  --muted: #617085;
  --line: rgba(22, 32, 51, 0.1);
  --brand: #2c66ff;
  --brand-dark: #12347d;
  --navy: #061327;
  --white: #ffffff;
  --coldwhite: #cad1d9;
  --shadow: 0 20px 45px rgba(7, 24, 56, 0.12);
  --radius: 24px;
  --container: min(1180px, calc(100% - 2rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { border: 0; }
.container { width: var(--container); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(6, 19, 39, 0.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.75rem;
  min-height: 60px;
  border-radius: 18px;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 14px 34px rgba(0,0,0,0.18);
}
.brand-logo {
  width: auto;
  height: 54px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-link {
  color: rgba(255,255,255,0.92);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.desktop-nav .nav-link {
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.desktop-nav .nav-link:hover,
.desktop-nav .nav-link:focus-visible,
.desktop-nav .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}
.nav-cta {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px auto;
  transition: 0.25s ease;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1400;
  background: rgba(4, 11, 22, 0.82);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu-panel {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #041123 0%, #081a34 100%);
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
}
.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.mobile-menu-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.98);
  border-radius: 20px;
  padding: 0.55rem 0.8rem;
  box-shadow: 0 14px 34px rgba(0,0,0,0.18);
}
.mobile-menu-logo img {
  height: 56px;
  width: auto;
}
.mobile-close {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
}
.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: auto 0;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
}
.mobile-nav-link.active {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
}

.hero,
.slides,
.slide { min-height: 100vh; }
.hero {
  position: relative;
  overflow: hidden;
  background: #040a13;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  background-image: var(--bg);
  background-size: cover;
  background-position: center center;
}
.slide.active {
  opacity: 1;
  visibility: visible;
}
.overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 10, 19, 0.10) 0%, rgba(4, 10, 19, 0.56) 48%, rgba(4, 10, 19, 0.42) 100%),
    linear-gradient(180deg, rgba(4, 10, 19, 0.18) 0%, rgba(4, 10, 19, 0.7) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 650px;
  color: var(--white);
  padding-top: 6rem;
  padding-bottom: 7rem;
}

.hero-content h1{
	font-size: 3.5rem !important;
}

.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow { color: rgba(255,255,255,0.82); margin-bottom: 1rem; }
.hero h1,
.hero h2,
.section h2,
.cta-box h2 { margin: 0; line-height: 1.04; }
.hero h1,
.hero h2 {
  max-width: 10ch;
  font-size: clamp(2.2rem, 5.2vw, 4.6rem);
}
.hero p {
  margin: 1rem 0 0;
  max-width: 44ch;
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.7rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover,
.btn:focus-visible { transform: translateY(-2px); }
.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--brand) 0%, #4a86ff 100%);
  box-shadow: 0 12px 30px rgba(44, 102, 255, 0.3);
}
.btn-secondary {
  color: var(--white);
  border-color: rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.08);
}
.btn-light {
  background: var(--white);
  color: var(--brand-dark);
}
.btn-full { width: 100%; }

.slider-controls {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}
.arrow {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: var(--white);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  font-size: 1.2rem;
}
.dots { display: flex; gap: 0.65rem; }
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
}
.dot.active {
  background: var(--white);
  transform: scale(1.08);
}

.intro-band {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fc 100%);
  padding: 2.6rem 0;
}
.intro-grid,
.split,
.contact-grid,
.footer-wrap,
.cta-box,
.visual-grid {
  display: grid;
  gap: 2rem;
}
.intro-grid,
.split,
.contact-grid { grid-template-columns: 1.1fr 1fr; }
.section { padding: 6rem 0; }
.section-alt { background: var(--surface-soft); }
.section-tag {
  color: var(--brand);
  margin-bottom: 1rem;
}
.section-tag.light { color: rgba(255,255,255,0.82); }
.section h2,
.cta-box h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section p,
.intro-grid p,
.contact-grid p { color: var(--muted); }

.defense-area .feature-content p { color: var(--coldwhite) !important; }

.section-head {
  max-width: 780px;
  margin: 0 0 2.3rem;
}
.section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.card-grid,
.services-grid,
.feature-grid {
  display: grid;
  gap: 1.25rem;
}
.card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.info-card,
.service-card,
.contact-form,
.feature-card,
.visual-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.info-card,
.service-card { padding: 1.5rem; }
.info-card h3,
.service-card h3,
.feature-card h3,
.visual-card h3 { margin: 0 0 0.55rem; }

.feature-grid { grid-template-columns: 1fr 1fr }
/* .feature-grid { grid-template-columns: 1.2fr 1fr 1fr; } */
.feature-card,
.visual-card {
  min-height: 380px;
  position: relative;
  overflow: hidden;
  display: flex;
  /* align-items: flex-end; */
  background-size: cover;
  background-position: center;
}
.feature-card::before,
.visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 14, 28, 0.05) 12%, rgba(7, 14, 28, 0.84) 100%);
}
.feature-content,
.visual-copy {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding: 1.6rem;
}
.aero-card { background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1400&q=80'); }
.naval-card { background-image: url('https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?auto=format&fit=crop&w=1400&q=80'); }
.program-card { background-image: url('https://images.unsplash.com/photo-1516849677043-ef67c9557e16?auto=format&fit=crop&w=1400&q=80'); }

.services-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-number {
  color: var(--brand);
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.visual-band {
  padding: 0 0 6rem;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft-2) 100%);
}
.visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.visual-card { min-height: 330px; }
.visual-aero { background-image: url('https://images.unsplash.com/photo-1517479149777-5f3b1511d5ad?auto=format&fit=crop&w=1600&q=80'); }
.visual-naval { background-image: url('https://images.unsplash.com/photo-1569263979104-865ab7cd8d13?auto=format&fit=crop&w=1600&q=80'); }

.cta-section { padding: 0 0 6rem; }
.cta-box {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 2rem;
  border-radius: calc(var(--radius) + 6px);
  color: var(--white);
  background: linear-gradient(135deg, #071936 0%, #0f347f 100%);
  box-shadow: var(--shadow);
}

/* WHAT WE OFFER FIX */
.offer-list-wrap {
  align-self: start;
}

.offer-list {
  margin: 0;
  padding-left: 1.25rem;
}

.offer-list li {
  margin-bottom: 0.4rem;
}

.intro-grid {
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.6rem;
}
.contact-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}
.contact-list span { color: var(--text); }

.contact-form {
  padding: 1.5rem;
  background: rgba(255,255,255,0.96);
}
.contact-form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 700;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(22, 32, 51, 0.12);
  background: #fbfdff;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(44, 102, 255, 0.16);
  border-color: rgba(44, 102, 255, 0.42);
}

.site-footer {
  background: #07111f;
  color: rgba(255,255,255,0.78);
  padding: 1.4rem 0;
}
.footer-wrap {
  grid-template-columns: 1fr auto;
  align-items: center;
}
.footer-top {
  color: var(--white);
  font-weight: 600;
}

.back-to-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 999;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, #0f347f 0%, var(--brand) 100%);
  box-shadow: 0 15px 30px rgba(15, 52, 127, 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .services-grid,
  .feature-grid,
  .visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card:first-child { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: inline-block; }
  .intro-grid,
  .split,
  .contact-grid,
  .cta-box,
  .footer-wrap { grid-template-columns: 1fr; }
  .hero-content { padding-top: 7rem; }
  .slider-controls { width: calc(100% - 2rem); }
}

@media (min-width: 861px) {
  .mobile-menu { display: none; }
}

@media (max-width: 640px) {
  :root { --container: min(100% - 1.25rem, 100%); }
  .site-header { background: rgba(6, 19, 39, 0.92); }
  .nav-wrap { min-height: 82px; }
  .brand-badge {
    padding: 0.4rem 0.65rem;
    min-height: 52px;
    border-radius: 16px;
  }
  .brand-logo { height: 40px; }
  .mobile-menu-panel { padding: 1rem; }
  .mobile-menu-logo img { height: 44px; }
  .mobile-close {
    width: 52px;
    height: 52px;
    font-size: 2.2rem;
  }
  .mobile-nav-link {
    min-height: 58px;
    font-size: 1.05rem;
  }

  .hero-content {
    max-width: 100%;
    padding-top: 6.3rem;
    padding-bottom: 8.4rem;
  }
  .hero h1,
  .hero h2 {
    max-width: 11ch;
    font-size: clamp(2rem, 10.2vw, 3.5rem);
  }
  .hero p {
    max-width: 28ch;
    font-size: 0.96rem;
  }

  .card-grid,
  .services-grid,
  .feature-grid,
  .visual-grid { grid-template-columns: 1fr; }
  .feature-card,
  .visual-card { min-height: 300px; }
  .section { padding: 4.5rem 0; }
  .intro-band { padding: 2rem 0; }
  .slider-controls { bottom: 1.2rem; gap: 0.7rem; }
  .arrow {
    width: 44px;
    height: 44px;
  }
  .contact-form { padding: 1.15rem; }
  .back-to-top {
    right: 0.9rem;
    bottom: 0.9rem;
    width: 46px;
    height: 46px;
  }
}