/* Nuclear Archive — SpaceX-inspired clean layout */

:root {
  --black: #000000;
  --near-black: #0b0b0b;
  --white: #ffffff;
  --off-white: #f5f5f5;
  --gray-100: #f0f0f0;
  --gray-200: #e5e5e5;
  /* Body secondary text — kept dark enough for comfortable reading */
  --gray-400: #6e6e6e;
  --gray-600: #4a4a4a;
  --gray-800: #2a2a2a;
  --accent: #7b4dff; /* purple from MSBR core logo */
  --nav-h: 64px;
  --max: 1280px;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

/* ——— Nav (SpaceX shop style) ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  color: var(--white);
  height: var(--nav-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: #111;
}

.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Keep underscore tight so NUCLEAR_ARCHIVE reads as one mark */
.brand-name,
.footer-brand,
.hero h1 {
  font-variant-ligatures: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px 28px;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.15s ease;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.nav-right a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s ease;
}

.nav-right a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--white);
  margin: 4px auto;
  transition: 0.2s;
}

/* ——— Main ——— */
main {
  flex: 1;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--near-black);
  color: var(--white);
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(123, 77, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 70%, rgba(255, 80, 40, 0.08), transparent 50%),
    var(--near-black);
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/hero-banner.png?v=7");
  background-size: cover;
  background-position: center 30%;
  opacity: 0.28;
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 80px 24px;
}

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 28px;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 48px rgba(123, 77, 255, 0.28);
}

.hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-mission {
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.02em;
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn-primary:hover {
  background: transparent;
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-dark:hover {
  background: var(--gray-800);
  border-color: var(--gray-800);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

/* ——— Page shell (inner pages) ——— */
.page {
  padding: 64px 24px 96px;
}

.page-header {
  max-width: var(--max);
  margin: 0 auto 56px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Mission-style page title (About): sentence case, tighter tracking */
.page-header.mission h1 {
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: clamp(22px, 3.5vw, 32px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.35;
}

.page-header p {
  font-size: 15px;
  color: var(--gray-600);
  max-width: 520px;
  margin: 0 auto;
  font-weight: 300;
  line-height: 1.6;
}

/* ——— Card grid (Accessories-style) ——— */
.card-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 16px;
}

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

@media (max-width: 560px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

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

.card-media {
  aspect-ratio: 1;
  /* Black stage so letterboxed models never show a white/gray border */
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
}

.card-media img {
  width: 100%;
  height: 100%;
  /* Show entire image — no tight crop that clips reactors */
  object-fit: contain;
  transition: transform 0.4s ease;
}

/* Research boards / documents — paper stage, zoomed fill (like Master Text) */
.card-media--paper {
  background: #f4f1ea;
}

.card-media--paper img {
  object-fit: cover;
}

.card:hover .card-media img {
  transform: scale(1.02);
}

.card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background:
    linear-gradient(145deg, #ececec 0%, #f8f8f8 50%, #e8e8e8 100%);
  color: var(--gray-600);
  padding: 24px;
  text-align: center;
}

.card-placeholder .icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--gray-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  border-color: rgba(123, 77, 255, 0.4);
}

.card-placeholder .tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.card-body {
  text-align: center;
  padding: 0 8px;
}

.card-title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.card-meta {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 300;
}

.card-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(123, 77, 255, 0.35);
  padding: 4px 10px;
}

/* ——— About ——— */
.about-layout {
  max-width: 720px;
  margin: 0 auto;
}

.about-block {
  margin-bottom: 56px;
  text-align: center;
}

.about-label {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.about-block h2 {
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.35;
  margin-bottom: 20px;
}

.about-block p {
  font-size: 16px;
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.7;
}

.about-block h2.about-proverb {
  font-size: clamp(18px, 2.6vw, 24px);
  max-width: 34em;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 12px;
  line-height: 1.45;
}

.about-label-aside {
  display: block;
  margin-top: 8px;
  letter-spacing: 0.06em;
  text-transform: none;
  font-size: 11px;
  color: var(--gray-600);
  font-weight: 300;
}

.about-block p.about-proverb-note {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gray-400);
}

.about-divider {
  width: 40px;
  height: 1px;
  background: var(--gray-200);
  margin: 0 auto 56px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}

@media (max-width: 600px) {
  .about-stats {
    grid-template-columns: 1fr;
  }
}

.stat-value {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 300;
}

/* ——— Feature strip (home) ——— */
.feature-strip {
  background: var(--white);
  padding: 96px 24px;
  border-top: 1px solid var(--gray-200);
}

.feature-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 800px) {
  .feature-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.feature-copy h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.feature-copy p {
  font-size: 15px;
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 28px;
}

.feature-visual {
  aspect-ratio: 4 / 3;
  background: var(--near-black);
  position: relative;
  overflow: hidden;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.55);
  padding: 40px 24px;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-meta {
  font-size: 11px;
  letter-spacing: 0.06em;
  width: 100%;
  text-align: center;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.35);
}

/* ——— Mobile nav ——— */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 28px;
    gap: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-right {
    display: none;
  }

  .brand-name {
    font-size: 11px;
    letter-spacing: 0.12em;
  }
}

/* ——— Project cards as links ——— */
a.card {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.15s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

a.card:hover {
  opacity: 0.92;
}

a.card .card-title {
  text-decoration: none;
}

a.card--playable .card-badge {
  border-color: var(--black);
  color: var(--black);
}

a.card--playable:hover .card-badge {
  background: var(--black);
  color: var(--white);
}

/* ——— Drawing / pan-zoom viewer ——— */
.project-page {
  padding: 32px 24px 64px;
  max-width: none;
}

.project-page .page-header {
  margin-bottom: 24px;
}

.project-page .page-header .back-link {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 20px;
  transition: color 0.15s;
}

.project-page .page-header .back-link:hover {
  color: var(--black);
}

.drawing-viewer {
  max-width: 1400px;
  margin: 0 auto;
  border: 1px solid var(--gray-200);
  background: var(--near-black);
  user-select: none;
  -webkit-user-select: none;
}

.drawing-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--black);
  color: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.drawing-toolbar .hint {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.drawing-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawing-controls button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
  min-width: 40px;
  transition: background 0.15s, border-color 0.15s;
}

.drawing-controls button:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.drawing-controls .zoom-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  min-width: 52px;
  text-align: center;
  color: rgba(255, 255, 255, 0.65);
}

.drawing-stage {
  position: relative;
  width: 100%;
  height: min(72vh, 720px);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    radial-gradient(circle at center, #1a1a1a 0%, #0b0b0b 70%);
}

.drawing-stage.is-panning {
  cursor: grabbing;
}

.drawing-canvas {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.drawing-canvas img {
  display: block;
  max-width: none;
  height: auto;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

/* Soft notice under viewer */
.drawing-note {
  max-width: 1400px;
  margin: 12px auto 0;
  font-size: 12px;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  text-align: center;
}

/* ——— Hire / retainer ——— */
.page--compact {
  padding-top: 40px;
  padding-bottom: 64px;
}

.hire-layout {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hire-layout--split {
  max-width: 1100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
  align-items: start;
  text-align: left;
}

.hire-layout--split .hire-col {
  margin: 0;
  min-width: 0;
}

.hire-layout--split .hire-col--retainer {
  padding-left: 48px;
  border-left: 1px solid var(--gray-200);
}

.hire-layout--split .hire-title,
.hire-layout--split .hire-price,
.hire-layout--split .hire-label {
  text-align: left;
}

.hire-layout--split .hire-lead,
.hire-layout--split .hire-note {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}

.hire-layout--split .hire-actions {
  justify-content: flex-start;
}

.hire-layout--split .hire-points {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}

.hire-layout--split .hire-email-display {
  text-align: left;
}

.hire-offer {
  margin-bottom: 8px;
}

.hire-title--sm {
  font-size: clamp(22px, 3vw, 28px);
}

@media (max-width: 860px) {
  .hire-layout--split {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 520px;
    text-align: center;
  }

  .hire-layout--split .hire-col--retainer {
    padding-left: 0;
    border-left: none;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
  }

  .hire-layout--split .hire-title,
  .hire-layout--split .hire-price,
  .hire-layout--split .hire-label,
  .hire-layout--split .hire-email-display {
    text-align: center;
  }

  .hire-layout--split .hire-actions {
    justify-content: center;
  }

  .hire-layout--split .hire-lead,
  .hire-layout--split .hire-note {
    margin-left: auto;
    margin-right: auto;
  }
}

.hire-label {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.hire-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hire-price {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.hire-price span {
  font-size: 0.65em;
  color: var(--gray-600);
  font-weight: 300;
  letter-spacing: 0.06em;
}

.hire-lead {
  font-size: 16px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hire-points {
  list-style: none;
  text-align: left;
  max-width: 420px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hire-points li {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.5;
  padding-left: 0;
  border-top: 1px solid var(--gray-200);
  padding-top: 18px;
}

.hire-points li strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 4px;
}

.hire-actions {
  margin-bottom: 20px;
}

.hire-note {
  font-size: 13px;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

.hire-secondary {
  margin-top: 8px;
  margin-bottom: 24px;
}

.hire-secondary-text {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

.hire-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
}

.hire-email-display {
  margin-top: 20px;
  font-size: 13px;
  color: var(--gray-600);
}

.hire-reveal {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 1px solid var(--gray-400);
  color: var(--gray-600);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 4px 0;
  font-family: inherit;
}

.hire-reveal:hover {
  color: var(--black);
  border-bottom-color: var(--black);
}

.hire-email-text {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gray-800);
  user-select: all;
}

.hire-steps {
  margin-bottom: 8px;
}

.hire-steps-list {
  list-style: none;
  text-align: left;
  max-width: 440px;
  margin: 0 auto 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hire-steps-list li {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.5;
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}

.hire-steps-list li strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 4px;
}