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

html, body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: #f5f5f5;
  color: #222;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #0057d9;
  text-decoration: none;
}

a:hover {
  color: #003a9c;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* HEADER */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: radial-gradient(circle at 10% 0%, #00a0ff 0, #0057d9 45%, #003a70 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.brand-text-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.brand-text-sub {
  font-size: 0.8rem;
  opacity: 0.8;
}

.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 0.95rem;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #0057d9;
  transition: width 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  border-radius: 999px;
  padding: 6px 14px;
  border: 1px solid #0057d9;
  color: #0057d9;
  font-weight: 600;
}

.nav-cta:hover {
  background: #0057d9;
  color: #fff;
}

/* HERO */

.hero {
  background: radial-gradient(circle at 10% 0%, #004f9e 0, #003a70 40%, #001a38 100%);
  color: #fff;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 35%,
    transparent 65%,
    rgba(255, 255, 255, 0.08) 100%
  );
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.8;
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 2.7rem);
  font-weight: 750;
  margin-bottom: 12px;
}

.hero-highlight {
  color: #7fd0ff;
}

.hero-subtitle {
  font-size: 0.98rem;
  max-width: 500px;
  opacity: 0.9;
  margin-bottom: 22px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-badge {
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.15);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-primary {
  background: #7fd0ff;
  color: #002446;
  border: none;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background: #a3e0ff;
}

.btn-secondary {
  background: transparent;
  border-radius: 999px;
  padding: 9px 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.2);
}

.hero-note {
  font-size: 0.8rem;
  opacity: 0.8;
}

.hero-visual {
  position: relative;
  min-height: 220px;
}

.hero-card {
  position: relative;
  background: radial-gradient(circle at 0 0, #7fd0ff22 0, #061727 45%);
  border-radius: 18px;
  padding: 18px 18px 14px;
  border: 1px solid rgba(127, 208, 255, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hero-card-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7fd0ff;
}

.hero-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.hero-metric {
  padding: 8px 6px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(127, 208, 255, 0.18);
}

.hero-metric-label {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-bottom: 3px;
}

.hero-metric-value {
  font-size: 0.96rem;
  font-weight: 620;
}

.hero-metric-meta {
  font-size: 0.7rem;
  opacity: 0.6;
}

.hero-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.76rem;
  opacity: 0.75;
}

.hero-card-tag {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* SECTION WRAPPERS */

.section {
  padding: 40px 0;
  background: #f5f5f5;
}

.section.alt {
  background: #ffffff;
}

.section-header {
  margin-bottom: 20px;
}

.section-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #0057d9;
  margin-bottom: 4px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.section-subtitle {
  font-size: 0.9rem;
  color: #555;
}

/* VALUE GRID */

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.value-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid #e0e0e0;
}

.value-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.9rem;
  color: #555;
}

/* PRODUCT CATEGORY GRID */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.product-card {
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #777;
}

.product-card h3 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.product-card p {
  font-size: 0.9rem;
  color: #555;
}

.product-card a {
  margin-top: auto;
  font-size: 0.9rem;
}

/* SERVICE STRIP */

.service-strip {
  border-radius: 14px;
  padding: 18px 18px 16px;
  background: linear-gradient(135deg, #003a70, #0057d9);
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: center;
}

.service-strip h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.service-strip p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.service-strip-list {
  font-size: 0.85rem;
  opacity: 0.9;
}

.service-strip-list li {
  margin-left: 18px;
}

/* LAYOUT: TWO-COLUMN (ABOUT / PAGES) */

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr);
  gap: 24px;
}

/* CONTACT */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 24px;
}

.form-field {
  margin-bottom: 12px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border-radius: 6px;
  border: 1px solid #ccc;
  padding: 8px 10px;
  font-size: 0.9rem;
}

.form-field textarea {
  resize: vertical;
}

/* FOOTER */

.site-footer {
  margin-top: auto;
  background: #111;
  color: #ccc;
  padding: 24px 0 16px;
  font-size: 0.85rem;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 16px;
}

.footer-title {
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-nav a {
  display: block;
  margin-bottom: 4px;
  color: #ccc;
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-meta {
  opacity: 0.7;
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-visual {
    order: -1;
  }
  .service-strip {
    grid-template-columns: minmax(0, 1fr);
  }
  .two-col,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .main-nav {
    gap: 12px;
    font-size: 0.85rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}