/* ============================================================
   Future Archives Foundation — experiments/terminal/styles.css
   Concept: "night terminal of a future archive".
   Palette after the Rothko / Chillida — Kunsthalle Basel poster:
   oxblood-maroon ground, vermillion red accent, warm cream text.
   Mono-led typography, sections rendered as query results. Calm,
   precise — a reading room of machines at 3 a.m.
   All tokens live in :root.
   ============================================================ */

:root {
  /* Colour — Rothko/Chillida poster: vermillion on oxblood maroon.
     The accent keeps the var name --phos for compatibility. */
  --bg:        #43251f;            /* oxblood maroon (poster ground) */
  --bg-2:      #4d2c24;            /* raised surface */
  --bg-3:      #5a342a;            /* hover surface */
  --fg:        #efe3d3;            /* warm cream text */
  --fg-dim:    #c2a392;           /* muted clay */
  --fg-faint:  #8c6555;            /* tertiary / rulers */
  --phos:      #d8472c;            /* vermillion (the red square) */
  --phos-dim:  #a23c28;            /* deep brick, low intensity */
  --line:      rgba(239, 227, 211, 0.15);
  --line-soft: rgba(239, 227, 211, 0.07);
  --glow:      0 0 10px rgba(216, 71, 44, 0.38);

  /* Type */
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", "Helvetica Neue", system-ui, -apple-system, sans-serif;

  /* Scale */
  --fs-xxs: 0.7rem;
  --fs-xs:  0.8rem;
  --fs-sm:  0.92rem;
  --fs-md:  1.02rem;
  --fs-lg:  1.3rem;
  --fs-cmd: clamp(1.5rem, 3.4vw, 2.4rem);
  --fs-hero: clamp(2.6rem, 8.5vw, 6.8rem);

  /* Layout */
  --max-w: 980px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --sec: clamp(4.5rem, 9vw, 7.5rem);
  --bar-h: 52px;

  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

/* ============================================================
   Reset / base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: var(--fs-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* CRT atmosphere: corner vignette + ultra-subtle scanlines.
   Pure CSS, fixed, zero JS cost. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 0 2px,
      rgba(0, 0, 0, 0.12) 2px 3px
    );
  opacity: 0.35;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 91;
  background: radial-gradient(
    ellipse 120% 90% at 50% 40%,
    transparent 60%,
    rgba(0, 0, 0, 0.42) 100%
  );
}

a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p, h1, h2, h3, dl, dd, figure { margin: 0; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }

::selection { background: var(--phos); color: var(--bg); }

:focus-visible {
  outline: 1px solid var(--phos);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--phos); color: var(--bg);
  padding: 0.7rem 1.2rem; z-index: 300;
  font-size: var(--fs-xs);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Body copy is sans for long-form readability */
.prose {
  font-family: var(--sans);
  max-width: 62ch;
  color: var(--fg);
}
.prose p + p { margin-top: 1.1em; }
.prose .lead {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
  color: #eaddc9;
}

/* ============================================================
   Status bar (fixed top)
   ============================================================ */
.statusbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--bar-h);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-inline: var(--pad);
  background: rgba(48, 26, 21, 0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.sb-brand {
  text-decoration: none;
  color: var(--phos);
  text-shadow: var(--glow);
  white-space: nowrap;
}
.sb-nav { display: flex; gap: 1.1rem; margin-left: auto; }
.sb-nav a {
  text-decoration: none;
  color: var(--fg-dim);
  transition: color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}
.sb-nav a:hover { color: var(--phos); text-shadow: var(--glow); }
.sb-meta { color: var(--fg-faint); white-space: nowrap; }
.sb-lang { display: inline-flex; gap: 0.5rem; }
.sb-lang a { text-decoration: none; color: var(--fg-dim); }
.sb-lang a:hover { color: var(--fg); }
.sb-lang a[aria-current="true"] { color: var(--phos); }

.menu-btn {
  display: none;
  color: var(--phos);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-size: var(--fs-xxs);
  margin-left: auto;
}

/* Mobile overlay — command palette */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: var(--bg);
  padding: calc(var(--bar-h) + 2.5rem) var(--pad) 2.5rem;
  display: flex;
  flex-direction: column;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s var(--ease), visibility 0s linear 0.25s;
}
.menu-overlay.is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.25s var(--ease);
}
.menu-overlay nav a {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  font-size: clamp(1.2rem, 5vw, 1.7rem);
  color: var(--fg);
}
.menu-overlay nav a::before { content: "> "; color: var(--phos-dim); }
.menu-overlay nav a:hover { color: var(--phos); }
.menu-overlay .menu-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--fg-dim);
  font-size: var(--fs-xxs);
}
.menu-overlay .menu-foot a {
  color: var(--fg-dim);
  text-decoration: none;
  word-break: break-all;
}
.menu-overlay .menu-foot a:hover { color: var(--phos); }
body.menu-open { overflow: hidden; }

/* ============================================================
   Layout
   ============================================================ */
main { position: relative; z-index: 1; }
.inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad);
}
section { padding-block: var(--sec); }

/* Command header — every section starts as an entered command */
.cmd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}
.cmd h2 {
  font-size: var(--fs-cmd);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #f3e8d6;
}
.cmd h2::before {
  content: "> ";
  color: var(--phos);
  text-shadow: var(--glow);
}
.cmd .meta {
  margin-left: auto;
  font-size: var(--fs-xxs);
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  text-transform: lowercase;
}

/* ============================================================
   Hero — boot sequence + title
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--bar-h) + 3rem);
}
.boot {
  font-size: var(--fs-xs);
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  min-height: 4.6em; /* reserve space for 3 boot lines */
  margin-bottom: 2.5rem;
}
.boot .ln { display: block; min-height: 1.55em; white-space: pre-wrap; }
.boot .ok { color: var(--phos); }

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #f7ecdb;
  min-height: 2.05em; /* two lines reserved for typing */
}
.hero-title .line { display: block; white-space: pre; min-height: 1.02em; }
.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.95em;
  background: var(--phos);
  box-shadow: var(--glow);
  vertical-align: -0.08em;
  margin-left: 0.08em;
  animation: blink 1.05s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  margin-top: 2rem;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  color: var(--phos);
  letter-spacing: 0.01em;
}
.hero-sub::before { content: "// "; color: var(--phos-dim); }

.hero-intro {
  margin-top: 1.4rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}

/* Registration status line — real KRS data as a system check */
.regline {
  margin-top: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  font-size: var(--fs-xxs);
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  border: 1px solid var(--line);
  padding: 0.7rem 1rem;
  background: var(--bg-2);
}
.regline .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--phos);
  box-shadow: var(--glow);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.45; } }
.regline .ok { color: var(--phos); }

/* ============================================================
   Buttons — bracketed commands
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  text-decoration: none;
  padding: 0.95rem 1.4rem;
  border: 1px solid var(--phos-dim);
  color: var(--phos);
  background: transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover {
  background: var(--phos);
  color: var(--bg);
  border-color: var(--phos);
  box-shadow: var(--glow);
}
.btn-solid { background: var(--phos); color: #2a1410; border-color: var(--phos); }
.btn-solid:hover { background: transparent; color: var(--phos); }

/* ============================================================
   02 · Mission
   ============================================================ */
/* (uses .cmd + .prose only) */

/* ============================================================
   03 · Areas — query result table
   ============================================================ */
.qtable { border: 1px solid var(--line); background: var(--bg-2); }
.qrow {
  display: grid;
  grid-template-columns: 64px 280px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 1.5rem;
  align-items: baseline;
  transition: background 0.25s var(--ease);
}
.qrow + .qrow { border-top: 1px solid var(--line-soft); }
.qrow:hover { background: var(--bg-3); }
.qrow .no { color: var(--phos-dim); font-size: var(--fs-xs); }
.qrow:hover .no { color: var(--phos); text-shadow: var(--glow); }
.qrow h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f3e8d6;
}
.qrow p {
  font-family: var(--sans);
  font-size: var(--fs-sm);
  color: var(--fg-dim);
  line-height: 1.55;
}

/* ============================================================
   04 · What we do — output listing
   ============================================================ */
.outlist { margin-top: 2.2rem; max-width: 740px; }
.outlist li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-sm);
}
.outlist .ix { color: var(--phos-dim); font-size: var(--fs-xxs); letter-spacing: 0.08em; }
.outlist li:hover .ix { color: var(--phos); }

/* ============================================================
   05 · Projects — process list
   ============================================================ */
.proc { border: 1px solid var(--line); background: var(--bg-2); }
.proc-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  padding: 1.8rem 1.5rem;
  transition: background 0.25s var(--ease);
}
.proc-row + .proc-row { border-top: 1px solid var(--line-soft); }
.proc-row:hover { background: var(--bg-3); }
.proc-row h3 {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: 0;
  color: #f3e8d6;
}
.proc-row h3::before { content: "./"; color: var(--phos-dim); }
.proc-row p {
  font-family: var(--sans);
  font-size: var(--fs-sm);
  color: var(--fg-dim);
  max-width: 60ch;
  grid-column: 1;
}
.status {
  align-self: start;
  justify-self: end;
  grid-column: 2;
  grid-row: 1;
  font-size: var(--fs-xxs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--phos-dim);
  color: var(--phos);
  white-space: nowrap;
}

.section-note {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--fg);
  max-width: 56ch;
  margin-bottom: 2.4rem;
}

/* ============================================================
   06 · Partners — bracket tags
   ============================================================ */
.tags { display: flex; flex-wrap: wrap; gap: 0.6rem 0.8rem; margin-top: 2.2rem; }
.tags li {
  font-size: var(--fs-xs);
  color: var(--fg-dim);
  transition: color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}
.tags li::before { content: "["; color: var(--phos-dim); }
.tags li::after { content: "]"; color: var(--phos-dim); }
.tags li:hover { color: var(--phos); text-shadow: var(--glow); }

/* ============================================================
   07 · Contact — key:value pairs
   ============================================================ */
.kv { border-top: 1px solid var(--line); max-width: 760px; }
.kv-row {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}
.kv-row dt {
  font-size: var(--fs-xxs);
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  text-transform: lowercase;
}
.kv-row dt::after { content: ":"; }
.kv-row .val { font-size: var(--fs-md); color: #f3e8d6; line-height: 1.5; }
.kv-row .val a {
  text-decoration: none;
  border-bottom: 1px solid var(--phos-dim);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}
.kv-row .val a:hover { color: var(--phos); border-color: var(--phos); text-shadow: var(--glow); }
.kv-row .act {
  font-size: var(--fs-xxs);
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-decoration: none;
  text-transform: lowercase;
  white-space: nowrap;
}
a.act:hover { color: var(--phos); }

.contact-cta { margin-top: 2.6rem; }

/* ============================================================
   Footer — session end
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2.2rem;
  position: relative;
  z-index: 1;
  background: var(--bg-2);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  align-items: baseline;
  justify-content: space-between;
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}
.footer-grid .sb-brand { font-size: var(--fs-xs); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.1rem; }
.footer-nav a { text-decoration: none; color: var(--fg-dim); text-transform: lowercase; }
.footer-nav a:hover { color: var(--phos); }
.footer-meta a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--fg-faint); }
.footer-meta a:hover { color: var(--phos); border-color: var(--phos); }

.footer-legal {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  font-size: var(--fs-xxs);
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}
.footer-legal .sep { color: var(--line); }

/* ============================================================
   Reveal on scroll — terminal lines fade up slightly
   ============================================================ */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .qrow { grid-template-columns: 48px 1fr; }
  .qrow p { grid-column: 2; }
}
@media (max-width: 820px) {
  .sb-nav, .sb-meta { display: none; }
  .menu-btn { display: inline-block; }
  .sb-lang { margin-left: auto; }
  .menu-btn { margin-left: 1.2rem; }
}
@media (max-width: 640px) {
  .qrow { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.2rem 1.1rem; }
  .qrow p { grid-column: 1; }
  .proc-row { grid-template-columns: 1fr; }
  .status { grid-column: 1; grid-row: auto; justify-self: start; }
  .kv-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .hero { min-height: auto; padding-bottom: 3rem; }
  .hero-title { min-height: 0; }
  .boot { min-height: 0; }
}

/* ============================================================
   Motion preferences / print
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  body { background: #fff; color: #000; font-family: var(--sans); }
  body::before, body::after, .statusbar, .menu-overlay { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .qtable, .proc, .regline { background: #fff; border-color: #999; }
  .cmd h2, .qrow h3, .proc-row h3, .kv-row .val { color: #000; }
  section { padding-block: 1.5rem; }
}