/* Palisade Systems v2 — design mockup
   Direction: Frontier defence tech — Palantir × Anthropic × Linear
   - Pure black & white, no chromatic accent
   - Floating glass nav with blend-mode wordmark
   - Restrained, confident type — tech company, not cosplay
*/

:root {
  --bg: #000000;
  --bg-elev: #0a0a0a;
  --bg-elev-2: #131313;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --ink: #ffffff;
  --ink-2: rgba(255, 255, 255, 0.66);
  --ink-3: rgba(255, 255, 255, 0.42);
  --ink-4: rgba(255, 255, 255, 0.22);
  --serif: "Inter Display", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --w: 1320px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-size: 16px;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }

/* ───── Layout ───────────────────────────────────────── */

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

.section { padding: clamp(96px, 14vh, 180px) 0; }
.section--tight { padding: clamp(64px, 10vh, 120px) 0; }

/* ───── Type ─────────────────────────────────────────── */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ink-3);
}

.eyebrow--strong { color: var(--ink); }
.eyebrow--strong::before { background: var(--ink); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.display--xl {
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.8vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.h4 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.lede {
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
}

.body {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.65;
}

.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-block;
  border: 1px solid var(--line);
  padding: 5px 10px;
}

/* ───── Buttons ──────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.005em;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
  white-space: nowrap;
}

.btn--primary {
  background: #ffffff;
  color: #000000;
}
.btn--primary:hover { background: rgba(255, 255, 255, 0.86); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(255, 255, 255, 0.04); }

.btn--link {
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13.5px;
  border-radius: 0;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
}
.btn--link:hover { border-color: var(--ink); }

.btn .arrow {
  width: 13px;
  height: 13px;
  transition: transform 0.25s;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ───── Nav (Palantir-style floating glass) ──────────── */

.nav {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 var(--gutter);
  pointer-events: none;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--w);
  margin: 0 auto;
  gap: 16px;
}

.nav__inner > * { pointer-events: auto; }

/* Brand: blend-mode wordmark — inverts against page underneath */
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0;
  color: #ffffff;
  mix-blend-mode: difference;
  isolation: isolate;
  z-index: 10;
}

.nav__mark {
  width: 18px;
  height: 18px;
  display: inline-flex;
}
.nav__mark svg { width: 100%; height: 100%; }

/* Floating glass pill */
.nav__pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 6px 6px 8px;
  background: rgba(20, 20, 20, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

.nav__link {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover, .nav__link.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.nav__pill .btn {
  margin-left: 6px;
  padding: 9px 16px;
  font-size: 13px;
}

.nav__divider {
  width: 1px;
  height: 16px;
  background: var(--line);
  margin: 0 4px;
}

.nav__toggle {
  display: none;
  background: rgba(20, 20, 20, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 10px 18px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 900px) {
  .nav__pill { display: none; }
  .nav__toggle { display: inline-flex; }
}

.nav__mobile {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  z-index: 99;
  padding: 90px var(--gutter) 40px;
  display: none;
  flex-direction: column;
  gap: 16px;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile a {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

/* ───── Hero ─────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: clamp(60px, 10vh, 120px);
  padding-top: 140px;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media video, .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 28%, rgba(0,0,0,0.85) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0.05) 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__title {
  margin-top: 22px;
  margin-bottom: 26px;
  max-width: none;
  text-wrap: balance;
  font-size: clamp(28px, 3.6vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

@media (max-width: 560px) {
  .hero__title {
    font-size: clamp(26px, 6.4vw, 34px);
  }
}

.hero__sub {
  margin-bottom: 36px;
  max-width: 50ch;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__meta {
  position: absolute;
  bottom: clamp(40px, 8vh, 80px);
  right: var(--gutter);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

@media (max-width: 720px) {
  .hero__meta { display: none; }
}

/* ───── Manifesto / "Trusted" ────────────────────────── */

.manifesto {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}

@media (max-width: 880px) {
  .manifesto { grid-template-columns: 1fr; gap: 32px; }
}

.manifesto__lede p + p { margin-top: 16px; }

/* Capability four-up */

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 64px;
}

@media (max-width: 1024px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

.cap {
  background: var(--bg);
  padding: 36px 28px 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cap__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}

.cap__title {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--ink);
}

.cap__body { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }

/* ───── Product showcase (Helsing-style) ─────────────── */

.showcase {
  display: flex;
  flex-direction: column;
}

.product {
  position: relative;
  min-height: min(80vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.product__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.product__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
  transition: transform 1.2s var(--ease);
}

.product:hover .product__media img { transform: scale(1.025); }

.product__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.15) 30%, rgba(0,0,0,0.95) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.55), rgba(0,0,0,0.05) 60%);
}

.product__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--w);
  margin: 0 auto;
  padding: 64px var(--gutter);
}

.product__codename {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.product__codename::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ink-3);
}

.product__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.product__tag {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(17px, 1.6vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 18px;
}

.product__desc {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
  max-width: 50ch;
  margin-bottom: 26px;
}

/* ───── Capability strip (Palantir-style) ────────────── */

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 32px);
}

@media (max-width: 1024px) { .strip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .strip-grid { grid-template-columns: 1fr; } }

.strip {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.strip__media {
  aspect-ratio: 4 / 3;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}

.strip__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
  transition: transform 0.7s var(--ease);
}

.strip:hover .strip__media img { transform: scale(1.04); }

.strip__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.strip__title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.strip__link {
  font-size: 13px;
  color: var(--ink-2);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
  transition: color 0.2s;
}
.strip__link:hover { color: var(--ink); }

/* ───── Quote / pull statement ───────────────────────── */

.pullquote {
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.pullquote--wide { max-width: 26ch; }

/* ───── CTA band ─────────────────────────────────────── */

.cta {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: clamp(80px, 12vh, 140px) 0;
  background: var(--bg);
}

.cta__title { margin-bottom: 16px; }
.cta__body { margin: 0 auto 36px; max-width: 50ch; color: var(--ink-2); }
.cta__actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ───── Footer ───────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 36px;
  background: var(--bg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
}

@media (max-width: 720px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__wordmark {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--ink);
}

.footer__tag {
  font-size: 13px;
  color: var(--ink-3);
  max-width: 32ch;
  line-height: 1.55;
}

.footer__badges {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}

.footer__badges img { height: 26px; opacity: 0.55; filter: grayscale(1); }

.footer__col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
  font-weight: 500;
}

.footer__col a {
  display: block;
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--ink); }

.footer__bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

@media (max-width: 600px) {
  .footer__bottom { flex-direction: column; gap: 8px; }
}

/* ───── Page header (interior) ───────────────────────── */

.page-hero {
  position: relative;
  padding: 180px 0 88px;
  border-bottom: 1px solid var(--line);
}

.page-hero__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
}

@media (max-width: 880px) { .page-hero__inner { grid-template-columns: 1fr; gap: 32px; } }

.page-hero__sub {
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 48ch;
}

/* ───── Product detail blocks ────────────────────────── */

.detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.detail--reverse { grid-template-columns: 1fr 1.05fr; }
.detail--reverse > :first-child { order: 2; }
.detail--reverse > :last-child { order: 1; }

@media (max-width: 880px) {
  .detail, .detail--reverse { grid-template-columns: 1fr; gap: 32px; }
  .detail--reverse > :first-child, .detail--reverse > :last-child { order: 0; }
}

.detail__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
}

.detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
}

.detail__title { margin: 14px 0 18px; }
.detail__body { margin-bottom: 26px; }

.spec-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.spec-list li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.spec-list dt, .spec-list .spec-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.spec-list dd, .spec-list .spec-value { color: var(--ink); }

@media (max-width: 600px) {
  .spec-list li { grid-template-columns: 1fr; gap: 4px; }
}

/* ───── Contact ──────────────────────────────────────── */

.form-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}

@media (max-width: 880px) { .form-grid { grid-template-columns: 1fr; gap: 32px; } }

.form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; }

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.field input, .field select, .field textarea {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s;
}

.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { min-height: 140px; resize: vertical; }

.contact-side h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; font-weight: 500; }
.contact-side p { color: var(--ink-2); font-size: 14.5px; line-height: 1.6; margin-bottom: 26px; }

/* ───── Reveals (subtle) ─────────────────────────────── */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 60ms); }

/* ───── Misc ─────────────────────────────────────────── */

.divider { border-top: 1px solid var(--line); }
.muted { color: var(--ink-3); }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.center { text-align: center; }
.mt-md { margin-top: clamp(40px, 6vh, 80px); }
.mt-lg { margin-top: clamp(64px, 10vh, 120px); }