/* Hallmark - macrostructure: Technical Dossier - tone: senior product engineer - anchor hue: signal red
 * pre-emit critique: P5 H5 E4 S5 R4 V5
 */
@import url("./tokens.css");

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.45;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--color-rule) 34%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in oklch, var(--color-rule) 30%, transparent) 1px, transparent 1px),
    var(--color-paper);
  background-size: 4rem 4rem;
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 18rem;
  height: 18rem;
  pointer-events: none;
  border-radius: var(--radius-pill);
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  background: color-mix(in oklch, var(--color-accent-2) 22%, transparent);
  filter: blur(22px);
  mix-blend-mode: multiply;
  transition: opacity var(--dur-mid) var(--ease-out), width var(--dur-mid) var(--ease-out), height var(--dur-mid) var(--ease-out);
}

body.cursor-ready .cursor-glow {
  opacity: 1;
}

body.cursor-interactive .cursor-glow {
  width: 21rem;
  height: 21rem;
}

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

a:focus-visible,
button:focus-visible {
  outline: var(--rule-thick) solid var(--color-focus);
  outline-offset: 4px;
}

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

h1,
h2,
h3,
p,
a,
span,
strong,
small {
  min-width: 0;
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: var(--space-md);
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
  width: min(100% - 2rem, 86rem);
  min-height: 4rem;
  margin: var(--space-md) auto 0;
  padding: var(--space-xs);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  background: color-mix(in oklch, var(--color-paper-3) 92%, transparent);
  box-shadow: 0.45rem 0.45rem 0 var(--color-rule-strong);
}

.brand,
.nav,
.header-cta,
.button,
.section-code,
.hero-meta span,
.case-card span,
.case-card small,
.timeline time,
.capability-list span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding-inline: var(--space-sm);
}

.brand span,
.status-dot {
  width: 0.62rem;
  aspect-ratio: 1;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--color-accent) 18%, transparent);
}

.nav {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
}

.nav a,
.footer-links a:not(.button) {
  min-height: 2.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-sm);
  border: var(--rule-thick) solid transparent;
  border-radius: 0;
  color: var(--color-ink);
  background: transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.nav a:hover,
.footer-links a:not(.button):hover {
  color: var(--color-ink);
  background: var(--color-paper-2);
  border-color: var(--color-rule-strong);
  box-shadow: 0.25rem 0.25rem 0 var(--color-rule-strong);
  transform: translate(-0.12rem, -0.12rem);
}

.header-cta {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-md);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  background: var(--color-ink);
  color: var(--color-paper-3);
  box-shadow: 0.3rem 0.3rem 0 var(--color-accent);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.header-cta:hover {
  background: var(--color-accent);
  box-shadow: 0.18rem 0.18rem 0 var(--color-rule-strong);
  transform: translate(0.12rem, 0.12rem);
}

.section-band {
  width: min(100%, 1380px);
  margin: 0 auto;
  padding: clamp(var(--space-2xl), 6vw, var(--space-4xl)) clamp(var(--space-md), 4.5vw, var(--space-3xl));
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(20rem, 0.52fr);
  align-items: center;
  gap: clamp(var(--space-xl), 3.4vw, var(--space-3xl));
  padding-top: var(--space-4xl);
}

.hero-copy {
  display: grid;
  gap: var(--space-xl);
}

.availability {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  background: var(--color-paper-3);
  color: var(--color-ink-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 13.5ch;
  font-size: var(--text-display);
  line-height: 0.94;
}

.hero-intro {
  max-width: 40rem;
  color: var(--color-ink-2);
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-xl));
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-lg);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  box-shadow: 0.35rem 0.35rem 0 var(--color-rule-strong);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.button:hover {
  box-shadow: 0.18rem 0.18rem 0 var(--color-rule-strong);
  transform: translate(0.17rem, 0.17rem);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-paper-3);
}

.button-secondary {
  background: var(--color-paper-3);
  color: var(--color-ink);
}

.hero-visual {
  position: relative;
  min-height: clamp(24rem, 34vw, 29rem);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  background:
    linear-gradient(135deg, var(--color-paper-3), var(--color-paper-2));
  box-shadow: 0.7rem 0.7rem 0 var(--color-ink);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: var(--space-lg);
  border: var(--rule-thin) dashed var(--color-muted);
}

.system-panel {
  position: absolute;
  width: min(72%, 16rem);
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-md);
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: 0;
  background: var(--color-paper-3);
  box-shadow: 0.45rem 0.45rem 0 var(--color-rule-strong);
}

.system-panel span,
.system-chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-panel strong {
  font-size: var(--text-md);
  line-height: 1.05;
}

.panel-top {
  top: 12%;
  left: 9%;
}

.panel-mid {
  top: 41%;
  right: 9%;
}

.panel-low {
  left: 11%;
  bottom: 12%;
}

.signal-line {
  position: absolute;
  height: var(--rule-thick);
  background: var(--color-accent);
  transform-origin: left center;
}

.signal-one {
  top: 36%;
  left: 28%;
  width: 15rem;
  transform: rotate(20deg);
}

.signal-two {
  bottom: 34%;
  right: 25%;
  width: 13rem;
  transform: rotate(147deg);
  background: var(--color-accent-2);
}

.system-chip {
  position: absolute;
  display: grid;
  place-items: center;
  width: 3.35rem;
  aspect-ratio: 1;
  border: var(--rule-thick) solid var(--color-rule-strong);
  border-radius: var(--radius-pill);
  background: var(--color-accent-3);
}

.chip-one {
  top: 7%;
  right: 12%;
}

.chip-two {
  top: 49%;
  left: 11%;
  background: var(--color-accent-2);
}

.chip-three {
  right: 13%;
  bottom: 8%;
  background: var(--color-accent);
  color: var(--color-paper-3);
}

.hero-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: var(--rule-thick) solid var(--color-rule-strong);
  background: var(--color-paper-3);
}

.hero-meta article {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-lg);
  border-right: var(--rule-thick) solid var(--color-rule-strong);
}

.hero-meta article:last-child {
  border-right: 0;
}

.hero-meta span,
.section-code,
.case-card span,
.case-card small,
.timeline time,
.capability-list span {
  color: var(--color-muted);
}

.hero-meta strong {
  font-size: var(--text-xl);
  line-height: 1.05;
}

.section-heading,
.profile-intro {
  display: grid;
  grid-template-columns: minmax(11rem, 0.25fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-2xl);
}

h2 {
  max-width: 16ch;
  font-size: var(--text-display-s);
  line-height: 1;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: var(--rule-thick) solid var(--color-rule-strong);
  border-left: var(--rule-thick) solid var(--color-rule-strong);
}

.case-card {
  min-height: 18rem;
  display: grid;
  align-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-right: var(--rule-thick) solid var(--color-rule-strong);
  border-bottom: var(--rule-thick) solid var(--color-rule-strong);
  background: var(--color-paper-3);
  transition: transform var(--dur-mid) var(--ease-out), background var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out);
}

.case-card:hover {
  position: relative;
  z-index: 2;
  transform: translate(-0.25rem, -0.25rem);
  background: var(--color-accent-soft);
  box-shadow: 0.55rem 0.55rem 0 var(--color-rule-strong);
}

.case-card.lead {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 36rem;
  background: var(--color-ink);
  color: var(--color-paper-3);
}

.case-card.lead span,
.case-card.lead small,
.case-card.lead p {
  color: color-mix(in oklch, var(--color-paper-3) 78%, var(--color-accent-2));
}

.case-card h3 {
  font-size: clamp(1.8rem, 2.7vw, 3.3rem);
  line-height: 0.95;
}

.case-card p {
  color: var(--color-ink-2);
  font-size: var(--text-lg);
  font-weight: 600;
}

.profile {
  display: grid;
  gap: var(--space-xl);
  background: var(--color-ink);
  color: var(--color-paper-3);
  border-block: var(--rule-thick) solid var(--color-rule-strong);
}

.profile .section-code,
.profile p,
.profile .capability-list span {
  color: color-mix(in oklch, var(--color-paper-3) 72%, var(--color-accent-2));
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--rule-thick);
  background: color-mix(in oklch, var(--color-paper-3) 24%, transparent);
  border: var(--rule-thick) solid color-mix(in oklch, var(--color-paper-3) 54%, transparent);
  box-shadow: 0.75rem 0.75rem 0 color-mix(in oklch, var(--color-paper-3) 16%, transparent);
}

.capability-list article {
  display: grid;
  gap: var(--space-lg);
  align-content: start;
  min-height: 17rem;
  padding: var(--space-xl);
  background: var(--color-ink);
}

.capability-list h3 {
  font-size: var(--text-2xl);
  line-height: 1;
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.72fr);
  gap: var(--space-xl);
}

.proof-block {
  border: var(--rule-thick) solid var(--color-rule-strong);
  background: var(--color-paper-3);
  box-shadow: 0.55rem 0.55rem 0 var(--color-rule-strong);
}

.proof-block > .section-code {
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--rule-thick) solid var(--color-rule-strong);
}

.timeline {
  display: grid;
}

.timeline article {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-xl);
  border-bottom: var(--rule-thick) solid var(--color-rule-strong);
}

.timeline article:last-child {
  border-bottom: 0;
}

.timeline h3 {
  font-size: var(--text-2xl);
  line-height: 1;
}

.timeline p {
  color: var(--color-ink-2);
  font-size: var(--text-lg);
  font-weight: 600;
}

.compact-list,
.article-list {
  display: grid;
}

.compact-list a,
.article-list a {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: var(--rule-thick) solid var(--color-rule-strong);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.compact-list a:last-child,
.article-list a:last-child {
  border-bottom: 0;
}

.compact-list a:hover,
.article-list a:hover {
  background: var(--color-accent-soft);
}

.compact-list span {
  color: var(--color-muted);
}

.article-list {
  border-top: var(--rule-thick) solid var(--color-rule-strong);
}

.article-list a {
  grid-template-columns: minmax(0, 1fr);
  padding-inline: 0;
  font-size: clamp(1.55rem, 3.2vw, 3.55rem);
  font-weight: 900;
  line-height: 1;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.42fr);
  gap: var(--space-xl);
  background: var(--color-accent);
  color: var(--color-paper-3);
  border-top: var(--rule-thick) solid var(--color-rule-strong);
}

.footer h2 {
  max-width: 10ch;
}

.footer p {
  max-width: 42rem;
  margin-top: var(--space-lg);
  color: color-mix(in oklch, var(--color-paper-3) 82%, var(--color-accent-soft));
  font-size: var(--text-lg);
  font-weight: 700;
}

.footer .section-code {
  color: color-mix(in oklch, var(--color-paper-3) 82%, var(--color-accent-soft));
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: flex-end;
  gap: var(--space-sm);
}

.footer-links .button-primary {
  background: var(--color-paper-3);
  color: var(--color-ink);
}

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

  .cursor-glow {
    display: none;
  }
}

@media (max-width: 1080px) {
  .site-header,
  .hero,
  .proof,
  .footer {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .header-cta {
    justify-self: start;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 31rem;
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(100% - 1rem, 86rem);
    gap: var(--space-sm);
  }

  .brand,
  .nav,
  .header-cta {
    width: 100%;
  }

  .nav a {
    min-height: 2.25rem;
    padding-inline: var(--space-xs);
  }

  .section-band {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero {
    padding-top: var(--space-2xl);
    gap: var(--space-xl);
  }

  .hero > *,
  .hero-copy {
    width: min(100%, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
    min-width: 0;
  }

  .availability {
    width: 100%;
    border-radius: var(--radius-sm);
  }

  h1 {
    font-size: clamp(2.35rem, 9.6vw, 3.05rem);
    line-height: 0.94;
  }

  h2 {
    max-width: 11ch;
    font-size: clamp(2.25rem, 9.6vw, 3.2rem);
    line-height: 1;
  }

  .hero-intro,
  .case-card p,
  .timeline p {
    max-width: 100%;
    font-size: var(--text-md);
  }

  .hero-actions,
  .hero-actions .button,
  .footer-links,
  .footer-links .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 28rem;
    box-shadow: inset 0 0 0 var(--rule-thin) var(--color-rule-strong);
  }

  .system-panel {
    width: 78%;
    max-width: calc(100% - 3rem);
    padding: var(--space-sm);
  }

  .chip-one,
  .chip-three {
    right: 1rem;
  }

  .chip-two {
    left: 1rem;
  }

  .signal-one,
  .signal-two {
    width: 8rem;
  }

  .hero-meta,
  .section-heading,
  .profile-intro,
  .case-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-meta article {
    border-right: 0;
    border-bottom: var(--rule-thick) solid var(--color-rule-strong);
  }

  .hero-meta article:last-child {
    border-bottom: 0;
  }

  .case-card,
  .case-card.lead {
    grid-column: auto;
    grid-row: auto;
    min-height: 18rem;
  }

  .compact-list a {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
  }

  .footer-links {
    justify-content: flex-start;
  }
}