/* ============================================================
   ARCHITECT NANOFIBER DEFENSIVE SUIT
   Oroboros Labs — All Black · Nanofiber · Level 5
   ============================================================ */

:root {
  --black:       #000000;
  --black-1:     #080808;
  --black-2:     #0d0d0d;
  --black-3:     #141414;
  --crimson:     #cc0022;
  --crimson-mid: #990018;
  --crimson-dim: rgba(204,0,34,0.45);
  --gold:        #e6c04a;
  --gold-deep:   #c9a227;
  --text:        #ffffff;
  --text-mute:   rgba(255,255,255,0.62);
  --text-dim:    rgba(255,255,255,0.38);
  --line:        rgba(255,255,255,0.08);
  --line-red:    rgba(204,0,34,0.28);
  --line-gold:   rgba(230,192,74,0.28);

  --fiber:
    repeating-linear-gradient(
      45deg,
      rgba(204,0,34,0.035) 0px, rgba(204,0,34,0.035) 1px,
      transparent 1px, transparent 8px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(204,0,34,0.035) 0px, rgba(204,0,34,0.035) 1px,
      transparent 1px, transparent 8px
    );

  --radius:    14px;
  --radius-lg: 20px;
  --shadow:    0 2px 8px rgba(0,0,0,0.7), 0 16px 48px rgba(0,0,0,0.6);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.8), 0 32px 80px rgba(0,0,0,0.7);

  --font-display: "Inter", "Helvetica Neue", system-ui, sans-serif;
  --font-body:    "Newsreader", Georgia, serif;
  --font-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

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

a {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid var(--crimson-dim);
  transition: color 120ms, border-color 120ms;
}
a:hover { color: #fff; border-bottom-color: #fff; }

/* ============================================================
   CLASSIFICATION BARS
   ============================================================ */
.classification-bar {
  background: linear-gradient(90deg, #000, var(--crimson-mid), #000);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 11px;
  text-align: center;
  padding: 10px 16px;
  border-top: 1px solid var(--crimson);
  border-bottom: 1px solid var(--crimson);
  position: relative; z-index: 10;
}
.classification-bar.top { border-top: none; }
.classification-bar .sep { color: var(--gold); margin: 0 10px; font-weight: 900; }

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-red);
}
.site-nav .inner {
  max-width: 1240px; margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: #fff; font-family: var(--font-display);
  font-weight: 800; font-size: 14px;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: none;
}
.brand img { width: 30px; height: 30px; }
.brand .bar { color: var(--crimson); }
.nav-links {
  margin-left: auto; display: flex; gap: 24px;
  font-family: var(--font-display); font-size: 13px;
  font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.nav-links a { color: var(--text-mute); border: none; }
.nav-links a:hover { color: var(--crimson); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  min-height: 720px;
  background: var(--black);
  background-image: var(--fiber);
  padding: 110px 28px 130px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 600px at 80% 50%, rgba(204,0,34,0.12) 0%, transparent 60%),
    radial-gradient(600px 400px at 10% 80%, rgba(230,192,74,0.06) 0%, transparent 65%);
  pointer-events: none; z-index: 1;
}
.hero .inner {
  max-width: 1240px; margin: 0 auto;
  position: relative; z-index: 3;
}
.hero .inner > div:first-child {
  max-width: 680px; position: relative; z-index: 3;
}
.hero .kicker {
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(38px, 5.2vw, 72px);
  line-height: 1.03; letter-spacing: -0.02em;
  color: #fff; margin: 0 0 22px;
}
.hero h1 .hl {
  background: linear-gradient(135deg, #fff 30%, var(--crimson) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p.lede {
  font-size: 19px; color: var(--text-mute);
  max-width: 600px; margin: 0 0 36px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; font-family: var(--font-display);
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  font-size: 12px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms, box-shadow 120ms, background 120ms;
}
.btn.primary {
  background: var(--crimson); color: #fff;
  border-color: var(--crimson);
  box-shadow: 0 0 24px rgba(204,0,34,0.35);
}
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 0 40px rgba(204,0,34,0.55); }
.btn.ghost {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn.ghost:hover { background: rgba(255,255,255,0.06); border-color: #fff; }

/* suit hero image */
.hero-suit {
  position: absolute;
  right: -40px; top: 50%;
  transform: translateY(-50%);
  width: 560px; max-width: 50vw;
  z-index: 2; pointer-events: none;
}
.hero-suit img {
  width: 100%; display: block;
  filter: drop-shadow(0 0 60px rgba(204,0,34,0.30))
          drop-shadow(0 0 120px rgba(204,0,34,0.15));
}
/* red glow beneath suit */
.hero-suit::after {
  content: "";
  position: absolute; bottom: -60px; left: 50%;
  transform: translateX(-50%);
  width: 70%; height: 120px;
  background: radial-gradient(ellipse, rgba(204,0,34,0.35) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================================
   SPECS STRIP  (like KJ section)
   ============================================================ */
.specs-section {
  background: var(--black-1);
  background-image: var(--fiber);
  border-top: 1px solid var(--line-red);
  border-bottom: 1px solid var(--line-red);
  padding: 80px 28px;
}
.specs-section .inner { max-width: 1240px; margin: 0 auto; }
.specs-section h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(28px, 3.4vw, 46px);
  color: #fff; margin: 0 0 40px; letter-spacing: -0.01em;
}
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.spec-card {
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-red);
  border-radius: var(--radius);
}
.spec-card .label {
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 8px;
}
.spec-card .value {
  font-family: var(--font-display); font-weight: 800;
  font-size: 22px; color: #fff; margin-bottom: 6px;
}
.spec-card p { font-size: 14px; color: var(--text-mute); margin: 0; }

/* ============================================================
   SECTION WRAPPER
   ============================================================ */
.ad-section {
  padding: 110px 28px;
  background: var(--black);
  background-image: var(--fiber);
  position: relative;
}
.section-header {
  max-width: 1240px; margin: 0 auto 52px;
  text-align: center; position: relative; z-index: 2;
}
.section-header .eyebrow {
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 16px;
}
.section-header h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(28px, 3.6vw, 50px); letter-spacing: -0.01em;
  color: #fff; margin: 0 0 14px;
}
.section-header p {
  font-size: 18px; color: var(--text-mute);
  max-width: 680px; margin: 0 auto;
}

/* ============================================================
   X-STYLE CARDS  (5 total · 3 neutral · 2 black)
   ============================================================ */
.x-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative; z-index: 2;
}
/* span bottom row of 2 across 2 col if 5 cards in a 2-col grid: */
/* rows: 1-2 (col 1&2), 3-4 (col 1&2), 5 (span both) */
.x-grid > :last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: 620px;
  margin: 0 auto;
  width: 100%;
}

.x-card {
  position: relative; border-radius: 18px;
  padding: 30px 28px 24px;
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 340px; isolation: isolate;
  transition: transform 180ms, box-shadow 180ms;
}
.x-card:hover { transform: translateY(-3px); }

/* globe/logo watermark */
.x-card .card-mark {
  position: absolute; right: -40px; bottom: -40px;
  width: 260px; height: 260px;
  pointer-events: none; z-index: 0; opacity: 0.07;
}
.x-card .card-mark img { width: 100%; height: 100%; object-fit: contain; }

.x-card > * { position: relative; z-index: 1; }

.x-card-header {
  display: flex; align-items: center;
  gap: 12px; margin-bottom: 20px;
}
.x-logo {
  width: 42px; height: 42px; border-radius: 999px;
  overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.x-logo img { width: 100%; height: 100%; object-fit: contain; }
.x-handle {
  font-family: var(--font-display); font-size: 14px;
  font-weight: 700; line-height: 1.2;
}
.x-sub {
  font-family: var(--font-display); font-size: 12px;
  font-weight: 400; opacity: 0.5; letter-spacing: 0.04em;
}
.x-card h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.15; letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.x-card p {
  font-size: 15px; line-height: 1.6;
  margin: 0 0 auto; opacity: 0.78;
}
.x-card-footer {
  margin-top: 26px; padding-top: 14px;
  display: flex; align-items: center;
  justify-content: space-between;
  font-family: var(--font-display); font-size: 11px;
  font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
}
.x-tag {
  padding: 4px 12px; border-radius: 999px;
}

/* ── BLACK variant ── */
.x-card.x-black {
  background: #000;
  border: 1px solid var(--line-red);
  color: #fff;
  box-shadow: 0 4px 28px rgba(204,0,34,0.12);
}
.x-card.x-black:hover { box-shadow: 0 8px 48px rgba(204,0,34,0.22); border-color: rgba(204,0,34,0.5); }
.x-card.x-black .x-handle { color: #fff; }
.x-card.x-black h3 { color: #fff; }
.x-card.x-black .x-card-footer { border-top: 1px solid var(--line-red); color: var(--text-dim); }
.x-card.x-black .x-tag { background: rgba(204,0,34,0.12); border: 1px solid var(--line-red); color: var(--crimson); }
.x-card.x-black .x-logo { background: rgba(204,0,34,0.10); border: 1px solid var(--line-red); }

/* ── NEUTRAL / WHITE variant ── */
.x-card.x-neutral {
  background: #f2f2f2;
  border: 1px solid rgba(0,0,0,0.10);
  color: #0a0a0a;
  box-shadow: 0 4px 28px rgba(0,0,0,0.40);
}
.x-card.x-neutral:hover { box-shadow: 0 8px 48px rgba(0,0,0,0.55); border-color: rgba(204,0,34,0.30); }
.x-card.x-neutral h3 { color: #000; }
.x-card.x-neutral p { color: #333; opacity: 1; }
.x-card.x-neutral .x-handle { color: #000; }
.x-card.x-neutral .x-sub { color: #666; opacity: 1; }
.x-card.x-neutral .x-logo { background: #e0e0e0; border: 1px solid rgba(0,0,0,0.12); }
.x-card.x-neutral .x-card-footer { border-top: 1px solid rgba(0,0,0,0.10); color: #888; }
.x-card.x-neutral .x-tag { background: rgba(204,0,34,0.08); border: 1px solid rgba(204,0,34,0.20); color: var(--crimson-mid); }
.x-card.x-neutral .card-mark { opacity: 0.06; }

@media (max-width: 680px) {
  .x-grid { grid-template-columns: 1fr; }
  .x-grid > :last-child:nth-child(odd) { grid-column: auto; max-width: none; }
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  max-width: 1240px; margin: 0 auto;
  padding: 100px 28px; color: #fff;
}
.timeline-track {
  position: relative; display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0; margin-top: 40px;
}
.timeline-track::before {
  content: ""; position: absolute;
  left: 0; right: 0; top: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--gold), var(--crimson));
  opacity: 0.55;
}
.phase { position: relative; padding: 0 12px; text-align: center; }
.phase .dot {
  width: 20px; height: 20px;
  background: #000; border: 4px solid var(--crimson);
  border-radius: 999px; margin: 38px auto 18px;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 4px rgba(204,0,34,0.15);
}
.phase .years {
  font-family: var(--font-display); font-weight: 800;
  font-size: 13px; letter-spacing: 0.12em; color: var(--crimson); margin-bottom: 4px;
}
.phase h4 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 15px; color: #fff; margin: 0 0 8px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.phase p { font-size: 13px; color: var(--text-mute); margin: 0; }

/* ============================================================
   DOC SECTION (whitepaper cards)
   ============================================================ */
.ad-section.alt {
  background: var(--black-1);
  background-image: var(--fiber);
  border-top: 1px solid var(--line-red);
  border-bottom: 1px solid var(--line-red);
}
.ad-section.alt .section-header h2 { color: #fff; }
.ad-section.alt .section-header p { color: var(--text-mute); }
.ad-section.alt .section-header .eyebrow { color: var(--crimson); }

.doc-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; position: relative; z-index: 2;
}
.doc-card {
  background: #000;
  border: 1px solid var(--line-red);
  border-radius: var(--radius-lg);
  padding: 36px 28px 26px;
  display: flex; flex-direction: column;
  box-shadow: 0 4px 28px rgba(204,0,34,0.10);
  transition: transform 150ms, box-shadow 150ms;
}
.doc-card:hover { transform: translateY(-3px); box-shadow: 0 8px 48px rgba(204,0,34,0.20); border-color: rgba(204,0,34,0.5); }
.doc-card .eyebrow {
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 10px;
}
.doc-card h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 22px; color: #fff; margin: 0 0 12px;
}
.doc-card p { font-size: 15px; color: var(--text-mute); margin: 0 0 auto; }
.doc-card-footer {
  margin-top: 22px; padding-top: 14px;
  border-top: 1px solid var(--line-red);
  font-family: var(--font-display); font-size: 12px;
  display: flex; justify-content: space-between;
  align-items: center; color: var(--text-dim);
}
.doc-card-footer a { color: var(--crimson); border-bottom-color: var(--crimson-dim); }

/* ============================================================
   WHITEPAPER PAGE  (whitepaper.html)
   ============================================================ */
.doc-wrap {
  max-width: 860px; margin: 0 auto;
  padding: 72px 28px 120px; color: var(--text);
  background: var(--black);
  background-image: var(--fiber);
  min-height: 100vh;
}
.doc-wrap h1 {
  font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px);
  color: #fff; margin: 0 0 10px; letter-spacing: -0.01em;
}
.doc-wrap .doc-meta {
  font-family: var(--font-display); font-size: 12px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 40px;
}
.doc-wrap h2 {
  font-family: var(--font-display); font-size: 26px;
  color: var(--crimson); margin: 48px 0 14px;
  padding-top: 24px; border-top: 1px solid var(--line-red);
}
.doc-wrap h3 {
  font-family: var(--font-display); font-size: 18px;
  color: var(--gold); margin: 28px 0 10px;
}
.doc-wrap p { color: var(--text-mute); margin: 0 0 16px; }
.doc-wrap table {
  width: 100%; border-collapse: collapse;
  margin: 16px 0 28px; font-family: var(--font-display); font-size: 14px;
}
.doc-wrap th, .doc-wrap td {
  border: 1px solid var(--line-red);
  padding: 10px 12px; text-align: left; color: var(--text);
}
.doc-wrap th { background: rgba(204,0,34,0.08); color: var(--crimson); }
.doc-wrap code {
  font-family: var(--font-mono); font-size: 13px;
  background: rgba(255,255,255,0.06);
  padding: 1px 6px; border-radius: 4px; color: var(--crimson);
}
.doc-wrap pre {
  font-family: var(--font-mono); background: #050505;
  color: #e0e0e0; padding: 20px; border-radius: var(--radius);
  overflow-x: auto; font-size: 12px; line-height: 1.55;
  border: 1px solid var(--line-red);
}
.doc-wrap pre code { background: transparent; color: inherit; padding: 0; }
.doc-wrap blockquote {
  border-left: 4px solid var(--crimson);
  background: rgba(204,0,34,0.05);
  padding: 14px 18px; margin: 16px 0; color: var(--text);
}
.doc-wrap ul, .doc-wrap ol { color: var(--text-mute); padding-left: 22px; margin: 0 0 16px; }
.doc-wrap li { margin-bottom: 5px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #000; color: rgba(255,255,255,0.75);
  padding: 64px 28px 32px;
  border-top: 1px solid var(--line-red);
  background-image: var(--fiber);
}
.site-footer .inner {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
.site-footer h5 {
  font-family: var(--font-display); font-size: 11px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--crimson); margin: 0 0 14px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: 14px; }
.site-footer a { color: rgba(255,255,255,0.80); border: none; }
.site-footer a:hover { color: var(--crimson); }
.site-footer .copy {
  grid-column: 1 / -1; padding-top: 24px; margin-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-display); font-size: 11px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  display: flex; justify-content: space-between;
  align-items: center; gap: 16px; flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .hero-suit { width: 420px; right: -20px; }
}
@media (max-width: 780px) {
  .hero { padding: 80px 20px 340px; }
  .hero-suit { width: 340px; right: 50%; transform: translateX(50%); top: auto; bottom: -20px; }
  .site-footer .inner { grid-template-columns: 1fr; }
  .timeline-track { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .timeline-track::before { display: none; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 36px; }
  .nav-links { display: none; }
}