:root {
  --ink: #17231f;
  --muted: #66736d;
  --paper: #f4f0e8;
  --cream: #fbfaf6;
  --green: #0c4b3c;
  --green-dark: #07352c;
  --mint: #b9e4c9;
  --orange: #ed744b;
  --line: #d8d5cb;
  --shadow: 0 20px 50px rgba(23, 35, 31, .08);
  --serif: Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.7 var(--sans);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  background: var(--orange);
  color: #fff;
  padding: .65rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  color: var(--cream);
  background: var(--green-dark);
}

.hero:after {
  content: '';
  position: absolute;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(185, 228, 201, .25);
  border-radius: 50%;
  right: -120px;
  top: -190px;
  box-shadow: 0 0 0 50px rgba(185, 228, 201, .04),
    0 0 0 120px rgba(185, 228, 201, .03);
}

.hero__noise {
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image: radial-gradient(rgba(255, 255, 255, .4) .6px, transparent .7px);
  background-size: 7px 7px;
  mask-image: linear-gradient(135deg, #000, transparent 80%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
}

.hero__toc::before {
  content: "Sommaire";
  display: block;
  margin-bottom: 10px;
  color: #d9e8d8;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__toc a {
  display: block;
  margin-bottom: 7px;
  color: #fff;
  text-decoration: none;
  line-height: 1.4;
  font-size: 0.88rem;
  white-space: nowrap; /* Empêche tout retour à la ligne pour chaque lien */
}

.hero__toc a:hover {
  color: #c6e8bd;
  text-decoration: underline;
}

.hero__toc {
  position: absolute;
  top: 60px;
  right: 0px;
  z-index: 2;
  width: auto; /* S'ajuste exactement à la largeur du texte le plus long */
}

.eyebrow,
.section-kicker,
.group-label span,
.hero__meta,
.footer {
  font: 500 .72rem/1.2 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--mint);
  margin: 0 0 2.4rem;
}

.hero h1 {
  font: 700 clamp(3rem, 7vw, 6rem)/.94 var(--serif);
  letter-spacing: -.07em;
  margin: 0;
  max-width: 850px;
}

.hero h1 em {
  color: var(--mint);
  font-weight: 600;
}

.hero__lead {
  max-width: 530px;
  font-size: 1.15rem;
  color: #dce8e0;
  margin: 2.4rem 0 3.3rem;
}

.hero__meta {
  display: flex;
  gap: 2.5rem;
  color: #a9c7b6;
}

.hero__meta strong {
  display: block;
  color: var(--cream);
  font: 600 1.45rem var(--sans);
  letter-spacing: -.04em;
  text-transform: none;
}
/* Exposant */
.gloss-link {
  text-decoration: none;
}
.gloss-sup {
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}
.intro {
  padding: 20px 0 30px;
}

.section-kicker {
  color: var(--orange);
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.section-kicker span {
  color: var(--muted);
}

.intro__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 8rem;
  align-items: start;
}

.intro h2,
.principles h2,
.timeline h2,
.closing h2 {
  font: 600 clamp(2.2rem, 4vw, 2.6rem)/1.05 var(--serif);
  letter-spacing: -.055em;
  margin: 0;
}

.lede {
  font-size: 1.18rem;
  color: #485851;
  margin: 2rem 0 0;
  max-width: 630px;
}

.story-card {
  border-top: 2px solid var(--orange);
  padding: 1.5rem 0 0 2rem;
  position: relative;
}

.story-card__mark {
  font: 700 2.7rem var(--serif);
  color: var(--orange);
  position: absolute;
  left: -.1rem;
  top: 1.2rem;
  transform: translateX(-100%);
}

.story-card p {
  margin: 0 0 1.1rem;
}

.principles {
  background: var(--green);
  color: var(--cream);
  padding: 50px 0 50px;
  position: relative;
  overflow: hidden;
}

.principles:after {
  content: 'Symfony';
  position: absolute;
  right: -40px;
  bottom: -50px;
  font: 700 13rem/.8 var(--serif);
  color: rgba(185, 228, 201, .06);
  pointer-events: none;
}

.section-kicker--light,
.section-kicker--light span {
  color: var(--mint);
}

.principles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.principles article {
  border-top: 1px solid rgba(255, 255, 255, .3);
  padding-top: 1.25rem;
}

.principles__number {
  font: 500 .8rem var(--mono);
  color: var(--mint);
}

.principles h3 {
  font-size: 1.25rem;
  margin: .9rem 0 .5rem;
}

.principles p {
  color: #c8dbd0;
  margin: 0;
}

.timeline {
  padding: 20px 0 20px;
}

.timeline__heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 5rem;
}

.timeline__heading p {
  max-width: 510px;
  color: var(--muted);
  margin: 1rem 0 0;
}

.timeline__legend {
  font: 500 .7rem var(--mono) !important;
  white-space: nowrap;
  text-transform: uppercase;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  margin: 0 .4rem 0 1rem;
}

.dot:first-child {
  margin-left: 0;
}

.dot--lts {
  background: var(--green);
}

.version-group {
  margin: 0 0 5rem;
}

.group-label {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  align-items: baseline;
  margin-bottom: 1rem;
}

.group-label span {
  color: var(--orange);
}

.group-label strong {
  font: 600 1.3rem var(--serif);
}

.release-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.release-tech-heading {
  display: grid;
  grid-template-columns: 70px 90px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2rem;
  padding: 0 1rem .6rem;
  color: var(--muted);
  font: 600 1.3rem var(--serif);
  letter-spacing: .06em;
}

.release-tech-heading span {
  grid-column: 4;
  justify-self: left;
  text-align: center;
  transform: translateX(-30px);
}

.release-tech-glossary{
  font-size: 0.9rem;
  background: #f5f8ff;
  border-top: 4px solid #2b7fff;
  padding: .75rem 1rem;
}

.release-tech-glossary > summary {
  cursor: pointer;
  font-weight: 700;
}

.release-tech-glossary > summary:focus-visible {
  outline: 3px solid #111;
  outline-offset: 3px;
}

/* When the public column is hidden, the technical column auto-places in
   column 3 (the first content column); keep its heading aligned with it. */
#chronologie.is-public-hidden .release-tech-heading span {
  grid-column: 3;
}																	
.release-card {
  display: grid;
  /* grid-template-columns: 180px 125px 1fr; */
  grid-template-columns: 70px 90px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: baseline;
  margin: 0;
  padding: 1.2rem 1rem;
  border-bottom: 1px solid var(--line);
  transition: background .2s, transform .2s;
}

.release-card:hover {
  background: rgba(255, 255, 255, .5);
  transform: translateX(6px);
}

.release-card dt {
  font: 700 1.65rem var(--sans);
  letter-spacing: -.05em;
}

.release-card dd {
  margin: 0;
}

.release-date {
  font: 500 .8rem var(--mono);
  color: var(--orange);
  white-space: nowrap;
}

.release-card dd:last-child {
  color: var(--muted);
  font-size: .94rem;
}

.release-card--lts {
  background: rgba(12, 75, 60, .045);
}

.release-card--current {
  background: rgba(185, 228, 201, .28);
  border-bottom-color: var(--green);
}

.badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: .45rem;
  padding: .18rem .45rem;
  border-radius: 99px;
  background: var(--green);
  color: #fff;
  font: 500 .58rem var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.badge--current {
  background: var(--orange);
}

.closing {
  padding-top: 0px;
}

.closing h2 {
  font-size: clamp(2.2rem, 4vw, 2.6rem);
}

.closing h2 em {
  color: var(--orange);
}

.closing > p:not(.section-kicker):not(.source-note) {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 2rem 0;
}

.source-note {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  font-size: .77rem;
  color: var(--muted);
}

.footer {
  background: var(--green-dark);
  color: #a9c7b6;
  padding: 1.4rem 0;
}

.footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.footer span:first-child {
  color: var(--mint);
}

@media (max-width: 800px) {
  .hero {
    min-height: 590px;
  }

  .hero__inner {
    padding-top: 40px;
  }

  .hero__toc {
    position: static;
    width: 100%;
    margin: 2rem 0;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--mint);
    border-radius: 4px;
  }

  .intro h2,
  .principles h2,
  .timeline h2,
  .closing h2 {
    line-height: 1.25;
  }

  .intro__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .story-card {
    margin-left: 2rem;
  }

  .principles__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .timeline__heading {
    display: block;
    margin-bottom: 3.5rem;
  }

  .timeline__legend {
    margin-top: 2rem !important;
  }

  .group-label {
    grid-template-columns: 1fr;
    gap: .25rem;
  }

  .release-card {
    grid-template-columns: 90px 105px 1fr;
    gap: 1rem;
  }

  .release-card dt {
    font-size: 1.35rem;
  }

  .hero__meta {
    gap: 1.3rem;
    flex-wrap: wrap;
  }

  .footer .shell {
    display: block;
  }

  .footer span {
    display: block;
    margin: .3rem 0;
  }

  /* Mise en valeur du texte "Point informaticien" */
  .release-card dd:last-child {
    background-color: #eaf2ff;
    border-left: 3px solid #2b7fff;
    padding: 0.55rem 0.75rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    color: #1e3a5f;
  }
  
   /* 1. Repositionnement propre du titre informaticien sous le titre de section */
  .release-tech-heading {
    position: static !important;
    display: block;
    margin: 0.5rem 0 1rem 0;
    text-align: left;
    width: 100%;
    font-size: 1.15rem;
    line-height: 1.25;
	color: #2b7fff !important; /* Même bleu que le bouton */
  }
  .release-tech-glossary{
	  font-size: 0.9rem;
  }
  
  /* 2. Respect du masquage quand le bouton Informaticien est désactivé */
  body.hide-tech .release-tech-heading,
  body.hide-tech .release-card dd:last-child {
    display: none !important;
  }

  /* 3. Style encadré Bleu Glacier pour le contenu informaticien */
  .release-card dd:last-child {
    background-color: #eaf2ff;
    border-left: 3px solid #2b7fff;
    padding: 0.55rem 0.75rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    color: #1e3a5f;
  }
  
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 32px, 1120px);
  }

  .hero h1 {
    font-size: clamp(2.3rem, 9vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -.05em;
  }

  .intro h2,
  .principles h2,
  .timeline h2,
  .closing h2 {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .release-tech-glossary{
	  font-size: 0.9rem;
  }
  
  .hero__lead {
    font-size: 1rem;
  }

  .intro,
  .timeline {
    padding-top: 80px;
  }

  .release-card {
    /* grid-template-columns: 1fr 1fr; */
	grid-template-columns: 60px minmax(0, 1fr);
    gap: .3rem .8rem;
    padding: .95rem .5rem;
  }

  .release-card > dd:not(.release-date) {
    grid-column: 1 / -1;
    margin-top: .3rem;
  }

  .release-card dt {
    grid-column: 1;
  }
  
  .release-date {
	grid-column: 2;
    text-align: right;
  }

  .principles {
    padding: 80px 0;
  }

  .closing {
    padding-bottom: 90px;
  }
}

@media print {
  *,
  *:before,
  *:after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .hero {
    min-height: auto;
    padding-bottom: 2rem;
  }

  .hero:after,
  .hero__noise,
  .principles:after {
    display: none;
  }

  .hero__inner {
    padding-top: 2rem;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .principles {
    padding: 3rem 0;
  }

  .timeline {
    padding: 3rem 0;
  }

  .release-card:hover {
    transform: none;
  }

  .release-card {
    break-inside: avoid;
  }

  .closing {
    padding-bottom: 3rem;
  }

  .footer {
    border-top: 1px solid #000;
  }
}