/* Aerial Intelligence for Critical Infrastructure */

:root {
  --bg: #070b14;
  --bg-alt: #0b1120;
  --panel: #0f172a;
  --line: rgba(148, 178, 220, 0.14);
  --line-strong: rgba(148, 178, 220, 0.28);
  --text: #e6edf7;
  --muted: #93a4bd;
  --accent: #38e1c4;
  --accent-dim: rgba(56, 225, 196, 0.12);
  --radius: 14px;
  --wrap: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #04120f;
  padding: 10px 16px;
  z-index: 100;
  font-weight: 600;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--accent);
}

.brand-mark { width: 26px; height: 26px; flex: none; }

.brand-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--text);
  white-space: nowrap;
}

.brand-thin {
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
}

@media (max-width: 480px) {
  .site-header .brand-thin { display: none; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.94rem;
  color: var(--muted);
  transition: color 0.15s ease;
}

.site-nav a:hover { color: var(--text); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  background: var(--accent);
  color: #04120f;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid var(--accent);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(56, 225, 196, 0.22);
}

.site-nav .btn { color: #04120f; }

.btn-sm { padding: 9px 18px; font-size: 0.9rem; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(148, 178, 220, 0.08);
  box-shadow: none;
  border-color: var(--accent);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 92px;
  background:
    radial-gradient(900px 480px at 78% -10%, rgba(56, 225, 196, 0.16), transparent 65%),
    radial-gradient(700px 420px at 8% 20%, rgba(59, 130, 246, 0.14), transparent 70%),
    var(--bg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 20px 56px;
  align-items: center;
}

.hero-copy { min-width: 0; }

.hero-inner .stat-strip { grid-column: 1 / -1; }

/* ---------- hero visual ---------- */

.hero-visual {
  margin: 0;
  min-width: 0;
}

.scene {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(148, 178, 220, 0.1);
}

.scene text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.scene .tag text { font-size: 10px; }

.scene .chip text { font-size: 11px; font-weight: 600; }

.scene .scan {
  animation: sweep 7s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

@keyframes sweep {
  0% { transform: translateY(-30px); opacity: 0; }
  8% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(420px); opacity: 0; }
}

.scene .reticle {
  transform-origin: 413.5px 136.5px;
  animation: lock 7s ease-in-out infinite;
}

@keyframes lock {
  0%, 60% { opacity: 0.9; transform: scale(1); }
  70% { opacity: 1; transform: scale(1.04); }
  80%, 100% { opacity: 0.9; transform: scale(1); }
}

.hero-visual figcaption {
  margin-top: 14px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--muted);
  opacity: 0.8;
  max-width: 46ch;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 750;
  max-width: 16ch;
}

.accent { color: var(--accent); }

.lede {
  margin: 0 0 32px;
  max-width: 60ch;
  font-size: 1.12rem;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 62px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-strip > div {
  background: rgba(11, 17, 32, 0.85);
  padding: 20px 22px;
}

.stat-strip dt {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-strip dd {
  margin: 6px 0 0;
  font-size: 1.08rem;
  font-weight: 650;
  color: var(--text);
}

/* ---------- band ---------- */

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 26px 0;
}

.band-label {
  margin: 0 0 12px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.band-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.98rem;
  opacity: 0.85;
}

/* ---------- sections ---------- */

.section { padding: 92px 0; }

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3.6vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 730;
  max-width: 22ch;
}

.section-lede {
  margin: 0 0 44px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---------- service cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 26px;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  background: #111c33;
}

.card { overflow: hidden; }

.card-img {
  display: block;
  width: calc(100% + 52px);
  max-width: none;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin: -28px -26px 22px;
  border-bottom: 1px solid var(--line);
  filter: saturate(0.92);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.card:hover .card-img { filter: saturate(1.05); }

.card .card-num {
  top: 14px;
  right: 14px;
  z-index: 1;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(7, 11, 20, 0.72);
  color: var(--text);
  opacity: 0.9;
}

.photo-credits { padding-top: 26px; }

.photo-credits summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.84rem;
}

.photo-credits ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 28px;
  font-size: 0.8rem;
  color: var(--muted);
}

.photo-credits li { margin-bottom: 4px; break-inside: avoid; }
.photo-credits a { color: inherit; }
.photo-credits p { margin: 10px 0 0; font-size: 0.78rem; color: var(--muted); opacity: 0.7; }

@media (max-width: 620px) { .photo-credits ul { columns: 1; } }

.card-num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  opacity: 0.55;
  font-weight: 650;
}

.ico {
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
  font-weight: 680;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.card-list {
  margin: 18px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.card-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  font-size: 0.9rem;
  color: var(--muted);
}

.card-list li:last-child { margin-bottom: 0; }

.card-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.85;
}

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.step {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(56, 225, 196, 0.4);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 670;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- aircraft spotlight ---------- */

.spotlight {
  background:
    radial-gradient(900px 460px at 72% 45%, rgba(56, 225, 196, 0.1), transparent 70%),
    linear-gradient(180deg, #091020 0%, #0b1526 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.craft-figure { margin: 0; min-width: 0; }

.photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-strong);
  background: #0d1626;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 44%;
  transform: scale(1.12);
}

.photo-chip {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 7px 13px;
  border-radius: 6px;
  background: rgba(7, 11, 20, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(56, 225, 196, 0.45);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.craft-figure figcaption {
  margin-top: 14px;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--muted);
}

.credit {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  opacity: 0.62;
}

.credit a { color: inherit; }

.spec-list {
  margin-top: 26px;
  columns: 2;
  column-gap: 28px;
}

.spec-list li { break-inside: avoid; }

@media (max-width: 620px) {
  .spec-list { columns: 1; }
}

/* ---------- deliverables ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: start;
}

.deliverables {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.deliverables li {
  background: var(--panel);
  padding: 18px 22px;
  display: grid;
  gap: 3px;
}

.deliverables strong {
  font-size: 1rem;
  font-weight: 660;
}

.deliverables span {
  color: var(--muted);
  font-size: 0.94rem;
}

/* ---------- pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.pillar {
  padding: 24px 22px;
  border-left: 2px solid var(--accent);
  background: rgba(56, 225, 196, 0.045);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pillar h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 670;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- cta ---------- */

.cta {
  padding: 96px 0;
  background:
    radial-gradient(680px 340px at 50% 0%, rgba(56, 225, 196, 0.14), transparent 70%),
    var(--bg);
  border-top: 1px solid var(--line);
}

.cta-inner { max-width: 720px; }

.cta h2 { max-width: 20ch; }

.fineprint {
  margin: 26px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  opacity: 0.7;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: start;
}

.footer-note {
  margin: 10px 0 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-contact {
  margin: 12px 0 0;
  font-size: 0.94rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.footer-contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.footer-contact a:hover { text-decoration: underline; }

.footer-contact span { color: var(--muted); opacity: 0.6; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-nav a:hover { color: var(--accent); }

/* ---------- brand assets page ---------- */

.assets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  margin-bottom: 64px;
}

.asset {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px 22px;
}

.asset-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  padding: 22px;
  border-radius: 10px;
  margin-bottom: 18px;
}

.asset-preview.on-dark { background: #070b14; border: 1px solid var(--line); }
.asset-preview.on-light { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.1); }

.asset-preview img { width: 100%; height: auto; }
.asset-preview .asset-mark { width: 108px; }

.asset h3 { margin: 0 0 8px; font-size: 1.02rem; font-weight: 670; }

.asset p { margin: 0; color: var(--muted); font-size: 0.93rem; }

.asset-links { margin-top: 16px !important; display: flex; gap: 10px; }

.asset-links a {
  flex: 1;
  text-align: center;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.asset-links a:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.sub-head {
  margin: 0 0 22px;
  font-size: 1.35rem;
  font-weight: 690;
  letter-spacing: -0.01em;
}

.swatches {
  margin: 0 0 64px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.swatches li {
  display: grid;
  grid-template-columns: 42px 130px 110px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.93rem;
  color: var(--muted);
}

.swatches strong { color: var(--text); font-weight: 640; }

.swatches code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  color: var(--accent);
}

.chip-color {
  width: 42px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
}

@media (max-width: 640px) {
  .swatches li { grid-template-columns: 42px 1fr; }
  .swatches code { grid-column: 2; }
  .swatches span:last-child { grid-column: 1 / -1; }
}

/* ---------- phone reveal ---------- */

.btn-reveal {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-family: inherit;
}

.eye {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.link-reveal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.link-reveal:hover span { text-decoration: underline; }
.link-reveal .eye { width: 16px; height: 16px; }

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 620px; }
  .hero h1 { max-width: 20ch; }
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .hero { padding: 72px 0 64px; }
  .section { padding: 66px 0; }
  .site-nav { gap: 16px; }
  .site-nav a:not(.btn) { display: none; }
  .stat-strip { margin-top: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}