@font-face {
  font-family: "Geist";
  src: url("assets/geist.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --radius: 0.5rem;
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --muted: oklch(0.708 0 0);
  --border: oklch(1 0 0 / 10%);
  --structural-line: rgba(58, 58, 58, 0.13);
  --content-border: rgba(54, 54, 54, 0.658);
  --accent-bg: #0f1f3f;
  --accent-bg-hover: #16306d;
  --accent-border: #305490;
  --bar-raw: #2f9e8f;
  --bar-lora: #4d8ef0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Geist", system-ui, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--foreground);
  outline-offset: 2px;
  border-radius: 2px;
}

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

ul {
  list-style: none;
}

/* Rails verticaux, repris de tanguym.fr */
.page::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 50%;
  width: calc(100% - 2rem);
  max-width: 1272px;
  transform: translateX(-50%);
  border-left: 1px solid var(--structural-line);
  border-right: 1px solid var(--structural-line);
  z-index: -1;
  pointer-events: none;
}

.section {
  border-bottom: 1px solid var(--content-border);
  padding: 4rem 1rem;
  scroll-margin-top: 0;
}

.section:last-child {
  border-bottom: 0;
}

.inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

h1,
h2 {
  position: relative;
  font-weight: 700;
  line-height: 1.2;
  text-wrap: balance;
}

h1::before,
h1::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 100vw;
  height: 1px;
  transform: translateX(-50%);
  background: var(--structural-line);
  z-index: -1;
  pointer-events: none;
}

h1::before {
  top: 0.1em;
}

h1::after {
  bottom: 0.05em;
}

h1 {
  font-size: clamp(2.25rem, 7vw, 3.25rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  margin-bottom: 0.75rem;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 65ch;
}

.highlight {
  color: #fff;
}

.lead small {
  font-size: 0.8em;
}

.note {
  color: var(--muted);
  font-size: 0.875rem;
}

.note a {
  color: var(--foreground);
}

/* Projets : texte d'un côté, visuel de l'autre */
.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

.project-media .shot,
.project-media .chart {
  margin-top: 0;
}

/* Boutons */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
}

.button:hover {
  background: rgba(255, 255, 255, 0.15);
}

.button-accent {
  border-color: var(--accent-border);
  background: var(--accent-bg);
}

.button-accent:hover {
  background: var(--accent-bg-hover);
}

/* Sommaire */
.summary {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.summary a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: color 0.2s;
}

.summary a:hover {
  color: var(--muted);
}

.summary span {
  display: inline-block;
  width: 2.25rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

/* Mosaïques */
/* La colonne prend la hauteur du texte, la mosaïque défile à l'intérieur */
.project-media {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  height: 0;
  min-height: 100%;
}

.mosaic {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: start;
  gap: 0.5rem;
  padding-right: 0.5rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: oklch(1 0 0 / 25%) transparent;
}

.chart + .mosaic {
  margin-top: 0.5rem;
}

.tile {
  display: block;
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.mosaic-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-width: 0;
}

.mosaic-item figcaption {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.35;
}

.mosaic-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.mosaic-item:first-child .tile {
  flex: 1;
  min-height: 0;
  aspect-ratio: auto;
}

a.tile {
  cursor: zoom-in;
}

a.tile:hover {
  border-color: oklch(1 0 0 / 40%);
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

#agents .tile img {
  object-position: top left;
}

.tile-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-style: dashed;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  border: 0;
  background: transparent;
  color: var(--foreground);
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.96);
}

html:has(.lightbox[open]) {
  overflow: hidden;
}

.lightbox-image {
  max-width: calc(100% - 8rem);
  max-height: calc(100% - 10rem);
  width: auto;
  height: auto;
  border-radius: var(--radius);
}

.lightbox-button {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox-button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-button:focus-visible {
  outline: 2px solid var(--foreground);
  outline-offset: 2px;
}

.lightbox-close {
  top: 1rem;
  right: 1rem;
}

.lightbox-prev {
  left: 1rem;
  top: calc(50% - 1.375rem);
}

.lightbox-next {
  right: 1rem;
  top: calc(50% - 1.375rem);
}

.lightbox-footer {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  text-align: center;
  pointer-events: none;
}

.lightbox-caption {
  max-width: 70ch;
  margin: 0 auto;
  text-wrap: balance;
}

.lightbox-counter {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.lightbox.is-tall {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: oklch(1 0 0 / 40%) transparent;
}

.lightbox.is-tall[open] {
  align-items: flex-start;
}

.lightbox.is-tall .lightbox-image {
  width: min(100% - 8rem, 75rem);
  max-width: none;
  max-height: none;
  margin: 1rem 0 7rem;
}

.lightbox.is-tall .lightbox-button {
  position: fixed;
  z-index: 1;
}

.lightbox.is-tall .lightbox-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.95) 40%);
}

.lightbox.is-single .lightbox-prev,
.lightbox.is-single .lightbox-next,
.lightbox.is-single .lightbox-counter {
  display: none;
}

/* Résultats */
.results {
  margin-top: 1.5rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.results-title {
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.results-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.results-list div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.375rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.8125rem;
}

.results-list dt {
  color: var(--muted);
}

.results-list dd {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.latency {
  width: 100%;
  margin-top: 0.75rem;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.latency caption {
  margin-bottom: 0.25rem;
  font-weight: 500;
  text-align: left;
}

.latency th,
.latency td {
  padding: 0.375rem 0 0.375rem 0.5rem;
  border-top: 1px solid var(--border);
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.latency thead th {
  border-top: 0;
  color: var(--muted);
  font-weight: 500;
}

.latency tbody th {
  padding-left: 0;
  font-weight: 500;
  text-align: left;
  white-space: normal;
}

.latency td {
  font-weight: 600;
}

.results + .details {
  margin-top: 1.5rem;
}

.goals {
  border-color: rgba(212, 175, 55, 0.35);
  background: rgba(212, 175, 55, 0.07);
}

.goals .results-title {
  color: #e3c565;
}

.goals-list {
  display: grid;
  gap: 0.375rem;
  font-size: 0.9375rem;
}

.goals-list li {
  position: relative;
  padding-left: 1rem;
}

.goals-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: #d4af37;
}

.goals + .results {
  margin-top: 0.5rem;
}

/* Détails */
.details {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
  max-width: 70ch;
}

.details strong {
  font-weight: 600;
}

.details li {
  color: var(--muted);
}

.details strong {
  color: var(--foreground);
}

.agent {
  font-weight: 600;
}

.agent-orchestrator {
  color: #25d366;
}

.agent-dataset-builder {
  color: #ffa458;
}

.agent-model-researcher {
  color: #b69cff;
}

.agent-evaluator {
  color: #5cc4f2;
}

.details-link {
  color: #6ea8fe;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.details-link:hover {
  text-decoration: underline;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 1.5rem;
}

.tags li {
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8125rem;
}

/* Graphique LoRA */
.chart {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.chart figcaption strong {
  display: block;
  font-weight: 600;
  line-height: 1.35;
  text-wrap: balance;
}

.chart figcaption span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0 0.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.legend li {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.raw {
  background: var(--bar-raw);
}

.lora {
  background: var(--bar-lora);
}

.group {
  margin-top: 1rem;
}

.group-label {
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.bar-row {
  display: grid;
  grid-template-columns: 2.5rem 1fr 4.25rem;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2px;
  font-size: 0.8125rem;
}

.bar-name {
  color: var(--muted);
}

.track {
  min-width: 0;
}

.bar {
  height: 14px;
  border-radius: 0 4px 4px 0;
}

.value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Contact */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0.5rem 0 1rem;
  font-size: 1.125rem;
}

@media (max-width: 960px) {
  .project-media {
    height: auto;
    min-height: 0;
  }

  .mosaic {
    flex: none;
    max-height: 32rem;
  }

  .project-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 560px) {
  .lightbox.is-tall .lightbox-image {
    width: 100%;
    margin-bottom: 11rem;
  }

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

  .mosaic-item:first-child {
    grid-row: auto;
  }

  .mosaic-item:first-child .tile {
    flex: none;
    aspect-ratio: 16 / 10;
  }

  .lightbox-image {
    max-width: 100%;
    max-height: calc(100% - 19rem);
  }

  .lightbox-prev,
  .lightbox-next {
    top: auto;
    bottom: 1rem;
  }

  .lightbox-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.75rem;
    margin-top: 0.5rem;
  }

  .section {
    padding: 3rem 1.25rem;
  }

  .chart {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}