/* =========================================================
   Layout — grid, sections, nav
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

section { position: relative; }

.section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11,18,32,0.55);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, padding 0.3s ease;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--white);
}
.nav__logo {
  height: 44px;
  width: auto;
  display: block;
  filter: invert(1) brightness(1.05);
}
.nav__brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--scan-cyan);
  font-weight: 400;
  padding-left: 0.15rem;
  border-left: 1px solid var(--border-strong);
  margin-left: 0.1rem;
  padding-left: 0.85rem;
  max-width: 14ch;
  line-height: 1.35;
}
.nav__links {
  display: flex; gap: 2rem;
  font-size: 0.92rem;
  color: rgba(245,246,248,0.72);
}
.nav__links a { transition: color 0.2s; }
.nav__links a:hover { color: var(--white); }
.nav__cta { display: flex; align-items: center; gap: 1rem; }
.nav__phone {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--scan-cyan);
}
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__phone { display: none; }
}
@media (max-width: 560px) {
  .nav { padding: 0.7rem 0; }
  .nav__inner { gap: 0.5rem; }
  .nav__brand { font-size: 0.92rem; gap: 0.5rem; }
  .nav__brand-sub { display: none; }
  .nav__logo { height: 36px; }
  .btn--sm { padding: 0.55rem 0.85rem; font-size: 0.74rem; }
  .container { padding-inline: 1.1rem; }
}

/* Hero */
.hero {
  min-height: 88vh;
  padding-top: 6.5rem;
  padding-bottom: 3.5rem;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(45,107,255,0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(79,209,224,0.12), transparent 60%),
    var(--bg-midnight);
  position: relative;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,209,224,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,209,224,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero__visual { min-width: 0; }
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
.hero__content { max-width: 640px; }
.hero h1 {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}
.hero h1 .word {
  display: inline-block;
}
.hero h1 em {
  font-style: italic;
  color: var(--scan-cyan);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.hero__sub {
  font-size: 1.15rem;
  color: rgba(245,246,248,0.82);
  max-width: 54ch;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.hero__tagline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--credential-gold);
  margin-bottom: 2.25rem;
  opacity: 0.92;
}
.hero__cta {
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 1.25rem;
}
.hero__scroll {
  margin-top: 3rem;
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.hero__scroll::before {
  content: ""; width: 40px; height: 1px; background: var(--muted);
}
.hero__stats {
  display: flex; flex-wrap: wrap; gap: 1.75rem 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
@media (max-width: 480px) {
  .hero__stats { gap: 1.25rem 1.75rem; }
  .hero__stat .num { font-size: 1.55rem; }
}
.hero__stat .num { font-size: 1.9rem; color: var(--white); display: block; }
.hero__stat small {
  font-family: var(--font-mono);
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--muted);
}

/* Section header */
.sec-head { max-width: 760px; margin-bottom: 4rem; }
.sec-head h2 { margin-top: 1rem; }
.sec-head p { margin-top: 1.25rem; font-size: 1.1rem; }

/* Footer */
.footer {
  background: #060A14;
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--scan-cyan);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.footer ul li { margin-bottom: 0.65rem; }
.footer a { color: rgba(245,246,248,0.65); transition: color 0.2s; }
.footer a:hover { color: var(--white); }
.footer__bottom {
  display: flex; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted);
  flex-wrap: wrap; gap: 1rem;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Page hero (sub pages) */
.page-hero {
  padding-top: 9rem;
  padding-bottom: 4rem;
  background:
    radial-gradient(ellipse at top right, rgba(45,107,255,0.18), transparent 60%),
    var(--bg-midnight);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-top: 1.25rem; max-width: 20ch; }
.page-hero p { margin-top: 1.5rem; font-size: 1.15rem; max-width: 60ch; }