/* ==========================================================
   Portfolio jeu vidéo — thème "dossier technique / plan bleu"
   Inspiré des cyanotypes et des feuilles de plan d'ingénierie
   ========================================================== */

:root {
  --blue-900: #0e2740;
  --blue-800: #143654;
  --blue-700: #1c4a6e;
  --grid-line: rgba(233, 240, 247, 0.09);
  --ink: #eaf0f6;
  --ink-dim: #90aec8;
  --red: #e6552c;
  --amber: #e8a23a;
  --green: #4caf7d;
  --font-head: 'Allerta Stencil', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--blue-900);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.6;
}

h1, h2, h3 { font-family: var(--font-head); font-weight: 400; margin: 0; }

p { color: var(--ink-dim); margin: 0 0 14px; }

a { color: var(--ink); }
a:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.doc-code {
  font-size: 0.78rem;
  letter-spacing: 2px;
  color: var(--ink-dim);
  text-transform: uppercase;
  margin: 0 0 10px;
}

/* ---------- grille "papier millimétré" réutilisable ---------- */
.grid-bg, .cover-grid {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
}

/* ---------- onglets de classeur ---------- */
.binder-tabs {
  position: fixed;
  top: 90px;
  right: 0;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tab {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 1px;
  color: var(--blue-900);
  text-decoration: none;
  padding: 9px 16px 9px 20px;
  border-radius: 4px 0 0 4px;
  transform: translateX(28px);
  transition: transform 0.2s ease;
}
.tab:hover, .tab:focus-visible { transform: translateX(0); }
.tab-blue { background: #a9c6de; }
.tab-red { background: #e79d84; }
.tab-amber { background: #ecc98b; }
.tab-green { background: #a3d3b8; }

/* ---------- page de garde ---------- */
.cover {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 8vw;
  overflow: hidden;
}
.cover-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cover-content { position: relative; z-index: 1; max-width: 640px; }

.cover h1 {
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  color: var(--ink);
  margin: 6px 0 16px;
  letter-spacing: 1px;
}
.cover-tagline {
  font-size: 1.15rem;
  color: var(--ink-dim);
  margin-bottom: 34px;
}

.dim-line {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--amber);
  margin-bottom: 8px;
}
.dim-track {
  flex: 1;
  max-width: 260px;
  height: 1px;
  background: var(--amber);
}
.dim-label {
  font-size: 0.85rem;
  color: var(--ink-dim);
  letter-spacing: 0.5px;
}

.title-block {
  position: relative;
  z-index: 1;
  align-self: flex-end;
  margin-top: 60px;
  border: 1px solid var(--blue-700);
  background: rgba(255, 255, 255, 0.03);
  min-width: 260px;
}
.tb-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--blue-700);
  font-size: 0.82rem;
}
.tb-row:last-child { border-bottom: none; }
.tb-row span { color: var(--ink-dim); letter-spacing: 1px; }
.tb-row strong { font-weight: 700; text-align: right; }

/* ---------- feuilles de section ---------- */
.sheet {
  padding: 90px 8vw;
  border-top: 1px solid var(--blue-700);
}
.sheet-alt { background: var(--blue-800); }

.sheet-head { max-width: 620px; margin: 0 auto 50px; }
.sheet-head h2 { font-size: 1.7rem; margin-bottom: 12px; }
.sheet-sub { font-size: 1.05rem; }

/* ---------- tampons (stamps) ---------- */
.stamp {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 1px;
  padding: 6px 10px;
  border: 2px solid currentColor;
  border-radius: 3px;
  transform: rotate(-6deg);
  flex-shrink: 0;
}
.stamp-blue  { color: #9fc4e6; }
.stamp-red   { color: var(--red); }
.stamp-amber { color: var(--amber); }

/* ---------- jams : liste "changelog" ---------- */
.jam-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.jam-entry {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 22px;
  border: 1px dashed var(--blue-700);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.jam-entry:hover { border-color: var(--amber); transform: translateX(4px); }

.jam-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.jam-top h3 { font-size: 1.05rem; }
.jam-meta { font-size: 0.85rem; color: var(--ink-dim); }

.chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 14px;
}
.chip-row li {
  font-size: 0.8rem;
  border: 1px solid var(--blue-700);
  padding: 3px 10px;
  color: var(--ink-dim);
}

.link-arrow {
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.link-arrow:hover { color: var(--amber); }

/* ---------- jeux complets ---------- */
.game-sheets {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
}
.game-sheet {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  border: 1px solid var(--blue-700);
  padding: 26px;
}
.game-sheet .stamp { position: absolute; top: -14px; left: -14px; background: var(--blue-800); }

.viewport {
  position: relative;
  aspect-ratio: 4 / 3;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.viewport::before, .viewport::after,
.game-sheet .viewport { border: 1px solid var(--blue-700); }

.specs h3 { font-size: 1.15rem; margin-bottom: 10px; }

.spec-table { border-collapse: collapse; width: 100%; margin: 12px 0 16px; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 6px 10px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--blue-700);
}
.spec-table th { color: var(--ink-dim); font-weight: 400; width: 40%; }
.spec-table td { color: var(--ink); }

/* ---------- prototypes ---------- */
.proto-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.proto-card {
  border: 1px dashed var(--blue-700);
  padding: 20px;
  position: relative;
}
.proto-card .stamp { position: absolute; top: 12px; right: 12px; font-size: 0.65rem; padding: 4px 8px; }
.proto-card h3 { font-size: 0.95rem; margin: 6px 0 8px; padding-right: 50px; }
.proto-card p { font-size: 0.9rem; margin: 0; }

/* ---------- devlog ---------- */
.log-list {
  max-width: 680px;
  margin: 0 auto;
  border-left: 2px solid var(--blue-700);
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.log-entry { position: relative; }
.log-entry::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
}
.log-date { font-size: 0.78rem; color: var(--ink-dim); margin-right: 10px; }
.log-tag {
  font-size: 0.75rem;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 1px 7px;
  border-radius: 3px;
}
.log-entry p { margin-top: 8px; }

/* ---------- profil / dossier personnel ---------- */
.dossier .sheet-head { margin-bottom: 40px; }
.id-card {
  max-width: 780px;
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  align-items: start;
}
.id-photo {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--blue-700);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  font-size: 0.8rem;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.02);
}

.contact-block { max-width: 780px; margin: 0 auto; }
.contact-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 0;
  font-size: 0.95rem;
}
.contact-list a { text-decoration: none; border-bottom: 1px solid var(--blue-700); }
.contact-list a:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- pied de page ---------- */
.page-footer {
  display: flex;
  justify-content: space-between;
  padding: 20px 8vw;
  font-size: 0.75rem;
  color: var(--ink-dim);
  letter-spacing: 1px;
  border-top: 1px solid var(--blue-700);
}

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .game-sheet { grid-template-columns: 1fr; }
  .id-card { grid-template-columns: 1fr; }
  .id-photo { max-width: 160px; }
  .binder-tabs { top: auto; bottom: 0; right: 0; left: 0; flex-direction: row; justify-content: center; }
  .tab { transform: none; border-radius: 4px 4px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  .tab, .jam-entry { transition: none; }
}