/* ---------------------------------------------------------
   Cruscale: Sovereign by design
   --------------------------------------------------------- */

:root {
  --ground: #07080a;
  --ground-raised: #0d0f12;
  --ink: #dbd8cb;
  --ink-muted: #a6a399;
  --ink-faint: #8a8779;
  --accent: #4a6bab;
  --accent-bright: #6f8bc2;
  --accent-deep: #16223f;
  --rule: rgba(219, 216, 203, 0.12);
  --rule-strong: rgba(219, 216, 203, 0.4);
  --rule-accent: rgba(74, 107, 171, 0.55);

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Archivo", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --measure: 62ch;
  --edge: clamp(1.5rem, 4vw, 4.5rem);
  --nav-h: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background-color: var(--ground);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, p, figure { margin: 0; }

::selection { background: var(--accent); color: #f4f2ea; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ground); }
::-webkit-scrollbar-thumb { background: var(--accent-deep); border: 2px solid var(--ground); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
html { scrollbar-color: var(--accent-deep) var(--ground); scrollbar-width: thin; }

:focus-visible {
  outline: 1.5px solid var(--accent-bright);
  outline-offset: 3px;
}

html { caret-color: var(--accent-bright); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--ground);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus {
  left: var(--edge);
  top: 1rem;
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85em 1.4em;
  background: transparent;
  cursor: pointer;
  transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease;
}

.btn span { transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1); }

.btn:hover, .btn:focus-visible {
  border-color: var(--accent-bright);
  background: rgba(74, 107, 171, 0.1);
  color: #f4f2ea;
}
.btn:hover span, .btn:focus-visible span { transform: translateX(4px); }

.btn--large { padding: 1.05em 1.8em; font-size: 0.85rem; }

.btn--nav {
  display: none;
}

/* ---------------------------------------------------------
   Nav
   --------------------------------------------------------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 1.5rem;
  padding: 0 var(--edge);
  background: linear-gradient(to bottom, rgba(7, 8, 10, 0.7), transparent);
  transition: background-color 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
  border-bottom: 1px solid transparent;
}

.nav__brand { grid-column: 1; justify-self: start; }
.nav__links { grid-column: 2; justify-self: center; }
.btn--nav, .nav__toggle { grid-column: 3; justify-self: end; }

.nav.is-scrolled {
  background: rgba(7, 8, 10, 0.86);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--rule);
}

.nav__brand, .footer__brand {
  display: flex;
  align-items: center;
}

.nav__logo { height: 54px; width: auto; object-fit: contain; }
.footer__logo { height: 40px; width: auto; object-fit: contain; }

.nav__links {
  display: none;
  align-items: center;
  gap: 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.nav__links a { position: relative; padding: 0.25rem 0; transition: color 200ms ease; }
.nav__links a:hover, .nav__links a:focus-visible { color: var(--ink); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent-bright);
  transition: right 260ms cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__links a:hover::after, .nav__links a:focus-visible::after { right: 0; }

.nav__toggle {
  width: 32px;
  height: 22px;
  border: 0;
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: transform 260ms ease, opacity 260ms ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(6, 7, 9, 0.98);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1.75rem;
  padding: 0 var(--edge);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease, transform 280ms ease;
}
.mobile-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.4rem;
  text-transform: uppercase;
  color: var(--ink);
}
.mobile-menu .btn { margin-top: 1rem; }

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .btn--nav { display: inline-flex; }
  .nav__toggle { display: none; }
  .mobile-menu { display: none; }
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

@media (max-width: 640px) {
  .hero__media img { object-position: 62% top; }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 6, 8, 0.75) 0%, rgba(5, 6, 8, 0) 16%, rgba(5, 6, 8, 0) 72%, rgba(5, 6, 8, 0.9) 100%),
    linear-gradient(90deg, rgba(5, 6, 8, 0.97) 0%, rgba(5, 6, 8, 0.86) 32%, rgba(5, 6, 8, 0.35) 58%, rgba(5, 6, 8, 0.05) 78%);
}

@media (max-width: 640px) {
  .hero__scrim {
    background:
      linear-gradient(180deg, rgba(5, 6, 8, 0.55) 0%, rgba(5, 6, 8, 0.72) 45%, rgba(5, 6, 8, 0.95) 100%),
      rgba(5, 6, 8, 0.28);
  }
}

.hero__content {
  position: relative;
  padding: calc(var(--nav-h) + 2rem) var(--edge) 8rem;
  max-width: 40rem;
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 8vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1.75rem;
}

.hero__subhead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 34rem;
  margin-bottom: 2.5rem;
}

.hero__ticker {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  border-top: 1px solid var(--rule);
  background: rgba(5, 6, 8, 0.55);
  backdrop-filter: blur(8px);
  padding: 0.9rem var(--edge);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
}

.hero__ticker-label {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.hero__sectors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero__sectors li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero__sectors li:not(:last-child) { border-right: 1px solid var(--rule); padding-right: 1.5rem; }

.hero__sectors svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--ink-faint);
}

@media (max-width: 560px) {
  .hero__sectors li:not(:last-child) { border-right: none; padding-right: 0; }
}

/* ---------------------------------------------------------
   Doctrine
   --------------------------------------------------------- */

.doctrine {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--rule);
}

.doctrine__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.doctrine__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.doctrine__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 6, 8, 0.97) 0%, rgba(5, 6, 8, 0.92) 34%, rgba(5, 6, 8, 0.6) 58%, rgba(5, 6, 8, 0.32) 78%, rgba(5, 6, 8, 0.4) 100%),
    linear-gradient(180deg, rgba(5, 6, 8, 0.55) 0%, rgba(5, 6, 8, 0.2) 20%, rgba(5, 6, 8, 0.2) 80%, rgba(5, 6, 8, 0.6) 100%);
}

@media (max-width: 640px) {
  .doctrine__media img { object-position: 65% center; }
  .doctrine__scrim {
    background:
      linear-gradient(180deg, rgba(5, 6, 8, 0.5) 0%, rgba(5, 6, 8, 0.72) 45%, rgba(5, 6, 8, 0.95) 100%),
      rgba(5, 6, 8, 0.4);
  }
}

.doctrine__content {
  padding: clamp(5rem, 12vw, 9rem) var(--edge);
}

.doctrine__line {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.4vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: 0.005em;
  max-width: 20ch;
  margin-bottom: 1.5rem;
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js-reveal .doctrine__line { opacity: 0; transform: translateY(18px); }
.doctrine__line.is-visible { opacity: 1; transform: translateY(0); }

.doctrine__line .w-light { font-weight: 300; color: var(--ink-muted); }
.doctrine__line .w-bold { font-weight: 700; color: var(--ink); }

.doctrine__close {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--accent-bright);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  max-width: 40ch;
}

/* ---------------------------------------------------------
   Capabilities
   --------------------------------------------------------- */

.capabilities {
  padding: clamp(5rem, 12vw, 9rem) var(--edge);
  border-bottom: 1px solid var(--rule);
}

.capabilities__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem 3rem;
  margin-bottom: clamp(3rem, 7vw, 5rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

.capabilities__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.02;
}

.capabilities__head p {
  max-width: 34ch;
  color: var(--ink-muted);
  padding-bottom: 0.4rem;
}

.plaques {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem 1.75rem;
}

.plaque { min-width: 0; grid-column: span 12; }

@media (min-width: 700px) {
  .plaque { grid-column: span 6; }
}

@media (min-width: 1100px) {
  .plaque { grid-column: span 4; }
}

.plaque__frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  height: 100%;
  padding: 2.25rem 2rem;
  border: 1px solid var(--rule);
  background: var(--ground-raised);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js-reveal .plaque__frame { opacity: 0; transform: translateY(26px); }
.plaque.is-visible .plaque__frame { opacity: 1; transform: translateY(0); }

.plaque__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.plaque__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
}

.plaque__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(5, 6, 8, 0.95) 0%, rgba(5, 6, 8, 0.86) 32%, rgba(5, 6, 8, 0.45) 58%, rgba(5, 6, 8, 0.22) 78%, rgba(5, 6, 8, 0.4) 100%),
    linear-gradient(0deg, rgba(5, 6, 8, 0.55) 0%, rgba(5, 6, 8, 0.1) 30%, rgba(5, 6, 8, 0.1) 70%, rgba(5, 6, 8, 0.35) 100%);
}

.plaque__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(var(--rule-accent), var(--rule-accent)), linear-gradient(var(--rule-accent), var(--rule-accent)),
    linear-gradient(var(--rule-accent), var(--rule-accent)), linear-gradient(var(--rule-accent), var(--rule-accent)),
    linear-gradient(var(--rule-accent), var(--rule-accent)), linear-gradient(var(--rule-accent), var(--rule-accent)),
    linear-gradient(var(--rule-accent), var(--rule-accent)), linear-gradient(var(--rule-accent), var(--rule-accent));
  background-size: 14px 1px, 1px 14px, 14px 1px, 1px 14px, 14px 1px, 1px 14px, 14px 1px, 1px 14px;
  background-position:
    0 0, 0 0,
    100% 0, 100% 0,
    0 100%, 0 100%,
    100% 100%, 100% 100%;
}

.plaque__numeral {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.plaque__icon {
  width: 38px;
  height: 38px;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.plaque__icon path, .plaque__icon circle, .plaque__icon rect {
  transition: stroke-dashoffset 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}

.plaque__frame h3 {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.02rem;
  margin-bottom: 0.65rem;
}

.plaque__frame p {
  color: var(--ink-muted);
  font-size: 0.94rem;
  line-height: 1.55;
  max-width: 36ch;
}

/* ---------------------------------------------------------
   Access
   --------------------------------------------------------- */

.access {
  padding: clamp(5rem, 12vw, 9rem) var(--edge);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 900px) {
  .access { grid-template-columns: 0.9fr 1.1fr; gap: 5rem; }
}

.access__intro h2 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.02;
  margin-bottom: 1.5rem;
}

.access__intro p {
  color: var(--ink-muted);
  max-width: 42ch;
  line-height: 1.6;
}

.access__form {
  display: grid;
  gap: 1.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 0.65rem 0;
  resize: vertical;
  transition: border-color 220ms ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus, .field textarea:focus { border-bottom-color: var(--accent-bright); outline: none; }

.access__form .btn { justify-self: start; margin-top: 0.5rem; }

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2.5rem;
  padding: 2.5rem var(--edge);
  border-top: 1px solid var(--rule);
}

.footer__links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.footer__links a:hover { color: var(--ink); }

.footer__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

@media (max-width: 640px) {
  .footer__meta { margin-left: 0; }
}