/* kidoapp.cloud — Pixel-Tech Minimalism, grammaire héritée de jmagne.
   Référence : docs/superpowers/specs/2026-07-16-direction-artistique.md */

:root {
  --ink-900: #0f172a; --ink-800: #1e293b; --ink-700: #334155; --ink-600: #475569;
  --ink-500: #64748b; --ink-400: #94a3b8; --ink-300: #cbd5e1; --ink-200: #e2e8f0;
  --ink-100: #f1f5f9; --ink-50: #f8fafc; --white: #ffffff;

  --launch: #f97316; --launch-text: #c2410c;
  --orbit: #6366f1;  --orbit-text: #4f46e5;
  --signal: #06b6d4; --signal-text: #0e7490;
  --ai: #8b5cf6;     --ai-text: #7c3aed;
  --live: #10b981;   --live-text: #047857;

  --console-bg: #0f172a; --console-panel: #1e293b;
  --console-border: #334155; --console-text: #e2e8f0; --console-muted: #94a3b8;

  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, sans-serif;
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--mono); color: var(--ink-900); line-height: 1.15; }
a { color: var(--orbit-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink-900); }
:focus-visible { outline: 2px solid var(--launch); outline-offset: 2px; }
.container { max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .container { padding-inline: 24px; } }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink-900); color: var(--white);
  font-family: var(--mono); padding: 12px 16px;
}
.skip-link:focus { left: 0; }

.cursor { animation: blink 1.1s steps(2, start) infinite; color: var(--launch); }
@keyframes blink { to { visibility: hidden; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ink-200);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.logo {
  font-family: var(--mono); font-weight: 800; font-size: 1.25rem;
  color: var(--ink-900); text-decoration: none;
}
.site-header nav { display: flex; align-items: center; gap: 24px; }
.site-header nav a:not(.btn) {
  font-family: var(--mono); font-size: 0.8rem; text-decoration: none; color: var(--ink-600);
  padding: 8px 0;
}
.site-header nav a:not(.btn):hover { color: var(--launch-text); }
@media (max-width: 640px) { .site-header nav a:not(.btn) { display: none; } }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--mono); font-weight: 600; font-size: 0.9rem;
  padding: 14px 24px; text-decoration: none;
  border: 2px solid var(--ink-900);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, background 200ms ease-out;
}
.btn-solid {
  background: var(--launch); color: var(--ink-900);
  box-shadow: 4px 4px 0 0 rgba(15, 23, 42, 0.85);
}
.btn-ghost { background: var(--white); color: var(--ink-900); box-shadow: 4px 4px 0 0 rgba(249, 115, 22, 0.3); }
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 0 rgba(15, 23, 42, 0.85); color: var(--ink-900); }
.btn-ghost:hover { box-shadow: 2px 2px 0 0 rgba(249, 115, 22, 0.3); }
.btn-compact { padding: 8px 14px; font-size: 0.8rem; box-shadow: 3px 3px 0 0 rgba(15, 23, 42, 0.85); }
.btn-large { padding: 16px 32px; font-size: 1rem; }

/* ---------- Sections communes ---------- */
section { padding-block: 64px; position: relative; }
@media (min-width: 768px) { section { padding-block: 96px; } }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; margin-bottom: 16px;
}
.section-title span { font-weight: 800; }
.title-launch span { color: var(--launch); }
.title-orbit span { color: var(--orbit); }
.title-ai span { color: var(--ai); }
.title-console { color: var(--console-text); }
.title-console span { color: var(--live); }
.section-label {
  font-family: var(--mono); font-weight: 600; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px;
}
.label-signal { color: var(--signal-text); }
.section-intro { max-width: 65ch; font-size: 1.125rem; color: var(--ink-600); margin-bottom: 48px; }

.pixel-divider {
  height: 4px; max-width: 1200px; margin: 0 auto;
  background-image: linear-gradient(90deg, var(--ink-300) 4px, transparent 4px);
  background-size: 8px 4px;
}

.blur-blob {
  position: absolute; width: 340px; height: 340px; border-radius: 50%;
  filter: blur(100px); opacity: 0.22; pointer-events: none;
}
.blob-launch { background: var(--launch); top: -60px; right: 8%; }
.blob-orbit { background: var(--orbit); bottom: -80px; left: -60px; }
.blob-launch-2 { background: var(--launch); top: 20%; left: -80px; }

/* ---------- Hero ---------- */
.hero { overflow: hidden; padding-block: 64px; }
@media (min-width: 1024px) { .hero { padding-block: 96px 112px; } }
.hero-grid { display: grid; gap: 48px; position: relative; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 55fr 45fr; align-items: center; } }

.kanji-watermark {
  position: absolute; top: 40px; right: -20px;
  font-family: var(--mono); font-size: clamp(8rem, 22vw, 18rem); font-weight: 800;
  color: transparent; -webkit-text-stroke: 2px var(--ink-100);
  pointer-events: none; user-select: none; line-height: 1;
}

.pixel-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-weight: 600; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  border: 2px solid var(--ink-900); padding: 6px 12px; margin-bottom: 24px;
  background: var(--white);
}
.badge-live { color: var(--live-text); box-shadow: 4px 4px 0 0 rgba(16, 185, 129, 0.25); }

.dot { width: 8px; height: 8px; display: inline-block; flex: none; border-radius: 50%; }
.dot-live { background: var(--live); animation: pulse 2s ease-in-out infinite; }
.dot-pad { background: var(--launch); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; transform: scale(0.8); } }

.boot-sequence {
  font-family: var(--mono); font-size: 0.75rem; color: var(--ink-500);
  min-height: 3.9em; margin-bottom: 16px; display: flex; flex-direction: column;
}

h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 4rem);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 24px;
}
h1 .tagline { color: var(--launch-text); }
.lead { font-size: 1.125rem; color: var(--ink-600); max-width: 58ch; margin-bottom: 32px; }
.lead strong { color: var(--ink-900); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

/* Diagramme orbital */
.hero-visual { display: flex; justify-content: center; }
.orbit-diagram { width: min(440px, 100%); height: auto; overflow: visible; }
.orbit { fill: none; stroke: var(--ink-300); stroke-width: 1.5; stroke-dasharray: 5 7; }
.orbit-draw {
  stroke: var(--launch); stroke-dasharray: 911; stroke-dashoffset: 911;
  animation: draw 1.6s var(--ease-reveal) 0.4s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
.core { fill: var(--ink-900); }
.core-label, .sat-label {
  font-family: var(--mono); font-size: 11px; fill: var(--ink-500); text-anchor: middle;
}
.sat-sq { stroke: var(--ink-900); stroke-width: 1.5; }
.sq-launch { fill: var(--launch); } .sq-orbit { fill: var(--orbit); }
.sq-signal { fill: var(--signal); } .sq-ai { fill: var(--ai); } .sq-live { fill: var(--live); }
.orbit-g { transform-box: view-box; transform-origin: 50% 50%; }
.sat { transform-box: fill-box; transform-origin: center; }
.og-1 { animation: spin 90s linear infinite; }
.og-2 { animation: spin-rev 120s linear infinite; }
.og-3 { animation: spin 150s linear infinite; }
.og-1 .sat { animation: spin-rev 90s linear infinite; }
.og-2 .sat { animation: spin 120s linear infinite; }
.og-3 .sat { animation: spin-rev 150s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }

/* ---------- Télémétrie ---------- */
.telemetry { padding-block: 48px; border-top: 1px solid var(--ink-200); border-bottom: 1px solid var(--ink-200); }
.stat-band { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (min-width: 900px) { .stat-band { grid-template-columns: repeat(4, 1fr); } }
.stat { padding-left: 16px; border-left: 1px solid var(--ink-200); }
.stat dd {
  font-family: var(--mono); font-weight: 800; font-size: 2.25rem; color: var(--ink-900);
  order: -1;
}
.stat dt {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-500);
}
.stat { display: flex; flex-direction: column; }

/* ---------- Salle de contrôle ---------- */
.console {
  background: var(--console-bg);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(30, 41, 59, 0.9), transparent 60%),
    linear-gradient(var(--console-panel) 1px, transparent 1px),
    linear-gradient(90deg, var(--console-panel) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  padding-block: 96px;
}
@media (min-width: 768px) { .console { padding-block: 128px; } }
.intro-console { color: var(--console-muted); }
.console-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .console-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .console-grid { grid-template-columns: repeat(4, 1fr); }
  .card-wide { grid-column: span 2; }
}
.console-card {
  background: var(--console-panel); border: 1px solid var(--console-border);
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, border-color 200ms ease-out;
}
.console-card:hover {
  border-color: var(--launch); transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 rgba(249, 115, 22, 0.3);
}
.console-card header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.console-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--console-text); }
.console-card h3 a { color: inherit; text-decoration: none; }
.console-card h3 a:hover { color: var(--launch); }
.ext { font-size: 0.85em; }
.console-card p { color: var(--console-muted); font-size: 0.95rem; }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap;
}
.st-live { color: var(--live); }
.st-pad { color: var(--launch); }
.stack { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.stack li {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  color: var(--console-muted); border: 1px solid var(--console-border);
  padding: 3px 8px;
}
.console-more { margin-top: 48px; color: var(--console-muted); font-size: 0.95rem; max-width: 75ch; }
.console-more a { color: var(--console-text); }
.console-more a:hover { color: var(--launch); }

/* ---------- Équipage ---------- */
.crew-diagram { width: min(640px, 100%); height: auto; display: block; margin: 0 auto 64px; }
.crew-diagram .links line { stroke: var(--ink-300); stroke-width: 1.5; stroke-dasharray: 4 6; }
.crew-diagram .node rect { fill: var(--white); stroke: var(--ink-900); stroke-width: 2; }
.crew-diagram .node-center rect { fill: var(--ink-900); }
.crew-diagram .node text {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  fill: var(--ink-700); text-anchor: middle;
}
.crew-diagram .node-center text { fill: var(--white); }
.crew-diagram .pulse-a rect { animation: node-pulse 4s ease-in-out infinite; }
.crew-diagram .pulse-b rect { animation: node-pulse 4s ease-in-out 2s infinite; }
@keyframes node-pulse { 50% { stroke: var(--ai); } }

.method { list-style: none; max-width: 760px; margin: 0 auto; }
.method li {
  border-top: 1px solid var(--ink-200); padding: 32px 0;
  display: grid; gap: 8px;
}
@media (min-width: 768px) {
  .method li { grid-template-columns: 160px 1fr; column-gap: 48px; }
  .method h3 { grid-column: 2; }
  .method p { grid-column: 2; }
  .method .method-num { grid-row: span 2; }
}
.method-num {
  font-family: var(--mono); font-weight: 800; font-size: 2.5rem; color: var(--ai);
  line-height: 1; display: flex; align-items: baseline; gap: 12px;
}
.method-kanji { font-size: 1.1rem; color: var(--ink-400); font-weight: 600; }
.method h3 { font-size: 1.25rem; margin-bottom: 4px; }
.method p { color: var(--ink-600); max-width: 55ch; }

/* ---------- Manifeste ---------- */
.manifesto-inner { max-width: 720px; }
.convictions { list-style: none; font-size: 1.125rem; color: var(--ink-700); margin-bottom: 32px; }
.convictions li { padding: 12px 0 12px 32px; position: relative; }
.convictions li::before {
  content: ">"; position: absolute; left: 0;
  font-family: var(--mono); font-weight: 800; color: var(--orbit);
}
.signature { font-family: var(--mono); font-size: 0.9rem; color: var(--ink-500); }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact-inner { max-width: 720px; position: relative; }
.terminal-block {
  border: 2px solid var(--ink-900); background: var(--white);
  box-shadow: 6px 6px 0 0 rgba(249, 115, 22, 0.3);
  padding: 32px; display: flex; flex-direction: column; gap: 24px; align-items: flex-start;
}
.terminal-line { font-family: var(--mono); font-size: 0.95rem; color: var(--ink-700); }
.prompt { color: var(--launch-text); font-weight: 600; }
.terminal-hint { font-size: 0.9rem; color: var(--ink-500); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--ink-200); padding-block: 32px; }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 0.75rem; color: var(--ink-500);
}
.site-footer nav { display: flex; gap: 24px; }
.site-footer a { color: var(--ink-600); }

/* ---------- Reveals ---------- */
/* état masqué uniquement si JS présent (classe .js posée par main.js) */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms var(--ease-reveal), transform 700ms var(--ease-reveal); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .orbit-draw { stroke-dashoffset: 0; }
}