/* ==========================================================
   PHI ENSO — BIBLIOTHÈQUE DE CONTENU
   Fichier : content.css
   ========================================================== */

:root {
  --content-reading-width: 760px;
  --content-wide-width: var(--content-width, 1180px);
  --content-gap: clamp(28px, 5vw, 72px);
  --content-section-space: clamp(64px, 9vw, 120px);
  --content-radius: 10px;
  --content-border: rgba(223, 173, 104, 0.55);
  --content-shadow: 0 16px 42px rgba(67, 84, 106, 0.08);
  --content-panel: rgba(255, 253, 249, 0.82);
  --content-panel-strong: rgba(255, 253, 249, 0.94);
}

.content-page { width: 100%; }

.content-section {
  width: min(100% - 40px, var(--content-wide-width));
  margin-inline: auto;
  padding-block: var(--content-section-space);
}

.content-section--narrow {
  width: min(100% - 40px, var(--content-reading-width));
}

.content-section--compact { padding-block: clamp(42px, 6vw, 72px); }
.content-section--no-top { padding-top: 0; }
.content-section--no-bottom { padding-bottom: 0; }

.section-heading {
  max-width: var(--content-reading-width);
  margin: 0 auto clamp(34px, 5vw, 54px);
  text-align: center;
}

.section-heading--left {
  margin-inline: 0;
  text-align: left;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-heading h1,
.section-heading h2,
.content-hero h1,
.content-split h2,
.content-cta h2 {
  margin-top: 0;
  color: var(--text);
  font-weight: 500;
  line-height: 1.18;
}

.section-heading h1,
.content-hero h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
}

.section-heading h2,
.content-split h2,
.content-cta h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.lead {
  margin: 20px 0 0;
  color: var(--text-light);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.7;
}

.prose {
  max-width: var(--content-reading-width);
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
}

.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }

.prose h2,
.prose h3 {
  color: var(--text);
  font-weight: 500;
  line-height: 1.3;
}

.prose h2 {
  margin-top: 2.2em;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.prose h3 {
  margin-top: 1.8em;
  font-size: 1.18rem;
}

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}

/* HERO */

.content-hero {
  width: min(100% - 40px, var(--content-wide-width));
  margin-inline: auto;
  padding: clamp(64px, 9vw, 120px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: var(--content-gap);
}

.content-hero--reverse {
  grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.05fr);
}

.content-hero--reverse .content-hero__media { order: -1; }

.content-hero__text { max-width: 680px; }
.content-hero__media { margin: 0; }

.content-hero__media img,
.content-hero__media video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--content-radius);
  object-fit: cover;
}

.content-hero__media img { aspect-ratio: 4 / 3; }

/* TEXTE + IMAGE */

.content-split {
  width: min(100% - 40px, var(--content-wide-width));
  margin-inline: auto;
  padding-block: var(--content-section-space);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: var(--content-gap);
}

.content-split--reverse .content-split__media { order: 2; }
.content-split__media { margin: 0; }

.content-split__media img,
.content-split__media video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--content-radius);
  object-fit: cover;
}

.content-split__media img { aspect-ratio: 4 / 3; }

.content-split__text { max-width: 620px; }

.content-split__text p {
  color: var(--text-light);
  line-height: 1.75;
}

.content-split__text p:last-child { margin-bottom: 0; }

/* CARTES PÉDAGOGIQUES */

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 34px);
}

.info-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.info-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.info-card {
  padding: clamp(26px, 3vw, 38px);
  background: var(--content-panel);
  border: 1px solid var(--content-border);
  border-radius: var(--content-radius);
}

.info-card h3 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.35;
}

.info-card p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.65;
}

.info-card__icon,
.info-card__number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
  font-size: 0.95rem;
}

/* PROFIL */

.profile-block {
  width: min(100% - 40px, var(--content-wide-width));
  margin-inline: auto;
  padding-block: var(--content-section-space);
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: var(--content-gap);
}

.profile-block__portrait { margin: 0; }

.profile-block__portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--content-radius);
}

.profile-block__content h1,
.profile-block__content h2 {
  margin-top: 0;
  color: var(--text);
  font-weight: 500;
}

.profile-block__role {
  margin: -8px 0 24px;
  color: var(--accent);
  font-size: 0.95rem;
}

.profile-block__content p {
  color: var(--text-light);
  line-height: 1.75;
}

/* MÉDIAS */

.media-block {
  width: min(100% - 40px, 960px);
  margin: var(--content-section-space) auto;
}

.media-block img,
.media-block video,
.media-block iframe {
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--content-radius);
}

.media-block video { background: #000; }
.media-block iframe { aspect-ratio: 16 / 9; }

.media-block figcaption {
  margin-top: 12px;
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.55;
  text-align: center;
}

/* AUDIO */

.audio-card {
  width: min(100% - 40px, 820px);
  margin: clamp(36px, 6vw, 72px) auto;
  padding: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 22px;
  background: var(--content-panel);
  border: 1px solid var(--content-border);
  border-radius: var(--content-radius);
}

.audio-card__content h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.18rem;
  font-weight: 500;
}

.audio-card__content p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.65;
}

.audio-card audio { width: 100%; }

/* TABLEAUX */

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-block: clamp(28px, 5vw, 54px);
  border: 1px solid var(--content-border);
  border-radius: var(--content-radius);
  background: var(--content-panel-strong);
}

.content-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.content-table th,
.content-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(67, 84, 106, 0.10);
}

.content-table th {
  color: var(--text);
  background: rgba(223, 173, 104, 0.10);
  font-size: 0.9rem;
  font-weight: 600;
}

.content-table td {
  color: var(--text-light);
  line-height: 1.5;
}

.content-table tbody tr:last-child td { border-bottom: 0; }

/* À RETENIR */

.highlight-block {
  width: min(100% - 40px, var(--content-reading-width));
  margin: clamp(36px, 6vw, 72px) auto;
  padding: clamp(24px, 4vw, 36px);
  background: var(--content-panel);
  border-left: 3px solid var(--accent);
}

.highlight-block__title {
  margin: 0 0 8px;
  color: var(--text);
  font-weight: 600;
}

.highlight-block p:last-child {
  margin-bottom: 0;
  color: var(--text-light);
  line-height: 1.7;
}

/* ÉTAPES */

.steps-list {
  width: min(100% - 40px, 840px);
  margin: clamp(32px, 5vw, 60px) auto;
  padding: 0;
  list-style: none;
  counter-reset: phi-step;
}

.steps-list li {
  counter-increment: phi-step;
  position: relative;
  padding: 0 0 34px 64px;
  color: var(--text-light);
  line-height: 1.7;
}

.steps-list li::before {
  content: counter(phi-step);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
  font-size: 0.88rem;
}

.steps-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 42px;
  left: 19px;
  bottom: 4px;
  width: 1px;
  background: rgba(223, 173, 104, 0.40);
}

/* FAQ */

.faq {
  width: min(100% - 40px, 860px);
  margin-inline: auto;
}

.faq details {
  border-bottom: 1px solid rgba(67, 84, 106, 0.14);
}

.faq summary {
  padding: 20px 0;
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 300;
}

.faq details[open] summary::after { content: "−"; }

.faq details > div {
  padding: 0 0 22px;
  color: var(--text-light);
  line-height: 1.7;
}

/* BOUTONS */

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.button-primary {
  color: #fff;
  background: var(--text);
  border: 1px solid var(--text);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(67, 84, 106, 0.12);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--accent);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(67, 84, 106, 0.08);
}

.button-primary:focus-visible,
.button-secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* CTA */

.content-cta {
  width: min(100% - 40px, 920px);
  margin: var(--content-section-space) auto;
  padding: clamp(42px, 7vw, 72px);
  background: var(--content-panel);
  border: 1px solid var(--content-border);
  border-radius: var(--content-radius);
  text-align: center;
}

.content-cta p {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--text-light);
  line-height: 1.7;
}

.content-cta .button-group { justify-content: center; }

/* CONTENU DANS SECTION AQUARELLE */

.content-aquarelle-inner {
  width: min(100% - 40px, var(--content-wide-width));
  margin-inline: auto;
  padding-block: var(--content-section-space);
}

/* SOURCES */

.references {
  width: min(100% - 40px, var(--content-reading-width));
  margin: var(--content-section-space) auto;
  padding-top: 28px;
  border-top: 1px solid rgba(67, 84, 106, 0.14);
}

.references h2 {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 500;
}

.references ol,
.references ul {
  margin: 0;
  padding-left: 1.3rem;
}

.references li {
  margin-bottom: 10px;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* TABLETTE */

@media (max-width: 900px) {
  .content-hero,
  .content-split,
  .profile-block {
    grid-template-columns: 1fr;
  }

  .content-hero--reverse .content-hero__media,
  .content-split--reverse .content-split__media {
    order: 0;
  }

  .content-hero__text,
  .content-split__text,
  .profile-block__content {
    max-width: none;
  }

  .content-hero__media img,
  .content-split__media img {
    aspect-ratio: 16 / 10;
  }

  .profile-block__portrait {
    width: min(100%, 460px);
  }

  .info-grid,
  .info-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* MOBILE */

@media (max-width: 640px) {
  .content-section,
  .content-hero,
  .content-split,
  .profile-block,
  .content-aquarelle-inner {
    width: min(100% - 32px, var(--content-wide-width));
  }

  .content-hero { padding-block: 52px; }

  .content-section,
  .content-split,
  .profile-block,
  .content-aquarelle-inner {
    padding-block: 54px;
  }

  .info-grid,
  .info-grid--2,
  .info-grid--4 {
    grid-template-columns: 1fr;
  }

  .info-card { padding: 24px; }

  .content-cta {
    width: min(100% - 32px, 920px);
    padding: 34px 24px;
  }

  .button-group { flex-direction: column; }

  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .media-block,
  .audio-card,
  .highlight-block,
  .faq,
  .references,
  .steps-list {
    width: min(100% - 32px, 960px);
  }

  .steps-list li { padding-left: 54px; }
}

/* ACCESSIBILITÉ */

@media (prefers-reduced-motion: reduce) {
  .button-primary,
  .button-secondary {
    transition: none;
  }
}