/* ==========================================================================
   Pages intérieures : Journal, Article, Papeterie, Fiche produit,
   Laboratoire, Projet. Les blocs réutilisés sont dans components.css.
   ========================================================================== */

/* --- Journal ------------------------------------------------------------ */

.planche { padding-top: 96px; }
.page-journal .planche:first-of-type { padding-top: 72px; }

/* --- Article ------------------------------------------------------------ */

.article { padding-top: 190px; padding-bottom: 140px; }
.article__head,
.article__body,
.article__encart,
.comments {
  max-width: 680px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: content-box;
}
.article__head { text-align: center; }
.article__title {
  margin-top: 14px;
  font-family: var(--font-text);
  font-weight: 500;
  font-size: 54px;
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.article__head p.t-label { margin-top: 18px; }
.article__head .separator { margin-top: 44px; width: 260px; }

.article__body { margin-top: 64px; }
.article__body p {
  margin-top: 1.1em;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.article__body .article__chapo {
  margin-top: 0;
  font-style: italic;
  font-size: 22px;
  line-height: 1.55;
}
.article__figure { margin: 56px 0; }
.article__figure img { width: 100%; border: var(--rule); }
.article__figure figcaption {
  margin-top: 12px;
  font-style: italic;
  font-size: var(--fs-link);
  text-align: center;
}
.article__inter {
  margin: 64px 0 8px;
  font-style: italic;
  font-size: 30px;
  line-height: 1.25;
  text-align: center;
}
.article__sign {
  margin-top: 64px;
  text-align: center;
}
.article__sign .mark { width: 180px; margin-inline: auto; }
.article__sign p {
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 40px;
  line-height: 1;
}

.article__encart {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  margin-top: 96px;
  padding-top: 36px;
  padding-bottom: 36px;
  background: var(--paper-rose) var(--texture-rose) repeat;
  background-size: var(--texture-size);
}
.article__encart .frame img { padding: 0 2% 4%; }
.article__encart .t-label { margin-bottom: 10px; }
.article__encart .t-h2 { margin-bottom: 22px; font-size: 34px; }

.comments { margin-top: 110px; }
.comments > h2 { padding-top: 18px; border-top: var(--rule); }
.comment { padding: 26px 0; border-bottom: 1px solid rgba(51, 36, 31, .25); }
.comment__meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 8px; }
.comment__name { font-size: 19px; }
.comment .link-label { min-height: 36px; margin-top: 4px; }

.comment-form { display: grid; gap: 18px; margin-top: 56px; }
.comment-form h3 { font-family: var(--font-display); font-style: italic; font-size: var(--fs-newsletter); }
.comment-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.comment-form label {
  display: grid;
  gap: 8px;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: var(--fs-label-sm);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: var(--rule);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-text);
  font-size: var(--fs-lead);
  text-transform: none;
  letter-spacing: 0;
}
.comment-form input { height: 48px; }
.comment-form textarea { resize: vertical; }
.comment-form .btn-solid { justify-self: start; }

/* --- Écrans partagés en deux (Papeterie, Fiche produit) ------------------- */

.split { display: grid; }
.split > * { min-width: 0; }
.split--shop    { grid-template-columns: 45% minmax(0, 1fr); }
.split--product { grid-template-columns: 55% minmax(0, 1fr); }

/* Papeterie : vidéo fixe à gauche, elle décroche avant le pied de page */
.split__media { position: relative; padding-top: var(--nav-h); } /* la nav reste sur le papier */
.split__sticky {
  position: sticky;
  top: var(--nav-h);
  height: calc(100svh - var(--nav-h));
  overflow: hidden;
  background: #8c7465;
}
.split__sticky img,
.split__sticky video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split--shop .split__content { padding: 150px var(--gutter) 40px 84px; max-width: 760px; }

.shop-intro .t-display { margin-bottom: 44px; font-size: calc(var(--fs-display) * 1.3); }
.shop-intro__body { display: flex; align-items: flex-start; gap: 36px; }
.shop-intro__logo { flex: 0 0 auto; width: 96px; height: auto; }
.shop-intro__body .t-label { margin-bottom: 10px; }
.shop-intro__text { font-size: 19px; line-height: 1.6; }

.steps { padding-top: 110px; padding-bottom: 130px; }
.steps h2 { margin-bottom: 30px; }
.steps ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; max-width: 980px; }
.steps li { display: flex; flex-direction: column; gap: 8px; font-size: var(--fs-link); }
.steps__title { font-family: var(--font-display); font-size: 28px; line-height: 1.15; }

.split--shop .filters { margin-top: 72px; }

.courrier-hero { margin-top: 40px; }
.courrier-hero__frame { display: block; aspect-ratio: 5 / 4; }
.courrier-hero__frame img { padding: 2% 0 4%; }
.courrier-hero .t-label { margin-top: 24px; }
.courrier-hero .t-h2 { margin-top: 8px; }
.courrier-hero .t-h2 a:hover { font-style: italic; }
.courrier-hero .price { margin: 16px 0 28px; }

.previous { margin-top: 100px; }
.previous h2 { margin-bottom: 28px; }

/* Fiche produit : images à gauche, fiche fixe à droite */
.product-gallery ol { display: grid; gap: 12px; padding: 96px 0 12px 12px; }
.product-gallery li { aspect-ratio: 1; }
.product-gallery li img { padding: 6%; }

.split--product .split__content { padding: 0 var(--gutter) 0 64px; }
.product-info {
  position: sticky;
  top: 0;
  max-height: 100svh;
  overflow-y: auto;
  padding: 120px 0 40px;
  scrollbar-width: thin;
}
.breadcrumb { margin-bottom: 22px; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.product-info .t-h2 { margin-top: 10px; }
.product-info .price { margin-top: 16px; }
.product-info__desc { margin-top: 22px; }
.product-info__list { margin-top: 24px; }
.product-info__list ul { margin-top: 8px; }
.product-info__list li { position: relative; padding-left: 18px; font-size: var(--fs-lead); }
.product-info__list li::before { content: "—"; position: absolute; left: 0; }
.product-info .btn-cartouche--block { margin-top: 32px; }
.product-info__note { margin-top: 12px; text-align: center; }

.accordions { margin-top: 28px; border-top: var(--rule); }
.accordions details { border-bottom: 1px solid rgba(51, 36, 31, .3); }
.accordions summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: var(--fs-label);
  letter-spacing: var(--tracking);
  text-transform: uppercase;
}
.accordions summary::-webkit-details-marker { display: none; }
.accordions summary::after { content: "+"; font-family: var(--font-text); font-size: 20px; }
.accordions details[open] summary::after { content: "−"; }
.accordions details p { padding: 0 0 18px; font-size: var(--fs-lead); }

.making-of {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--paper-rose) var(--texture-rose) repeat;
  background-size: var(--texture-size);
}
.making-of > span:first-child { display: grid; gap: 2px; }
.making-of__title { font-style: italic; font-size: 19px; }
.making-of:hover .making-of__title { text-decoration: underline; text-underline-offset: 3px; }

.others { padding-top: 140px; padding-bottom: 140px; }
.others .products { margin-top: 36px; }

/* --- Laboratoire -------------------------------------------------------- */

.labo-scene { padding-top: 56px; }
.rail-section { padding: 128px 0 140px; }
.rail-section .section-head { align-items: center; }
.rail__controls { display: flex; align-items: center; gap: 12px; }
.rail__controls .t-label { margin-right: 8px; }
.rail {
  --edge: max(var(--gutter), calc((100vw - var(--page-max)) / 2 + var(--gutter)));
  display: flex;
  gap: 28px;
  padding: 36px var(--edge) 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--edge);
  scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }
.rail > li { flex: 0 0 300px; scroll-snap-align: start; }

/* --- Projet ------------------------------------------------------------- */

.projet {
  display: grid;
  grid-template-columns: 60% minmax(0, 1fr);
  margin-top: var(--nav-h);
  height: calc(100svh - var(--nav-h));
  min-height: 560px;
}
.slideshow { position: relative; overflow: hidden; background: var(--frame); }
.slideshow__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease, visibility .5s;
}
.slideshow__slide.is-active { opacity: 1; visibility: visible; }
.slideshow__slide img { width: 100%; height: 100%; object-fit: cover; }
.slideshow .round-btn { position: absolute; top: 50%; transform: translateY(-50%); background: var(--paper); }
.slideshow .round-btn:hover { background: var(--ink); }
.slideshow__prev { left: 24px; }
.slideshow__next { right: 24px; }
.slideshow__nav {
  position: absolute;
  left: 0; right: 0; bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.slideshow__nav .t-label { padding: 4px 8px; background: var(--paper); }
.slideshow__dots { display: flex; }
.slideshow__dots button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: var(--tap);
  padding: 0;
  border: 0;
  background: none;
}
.slideshow__dots button::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}
.slideshow__dots button[aria-current="true"]::before { background: var(--ink); }

.projet__text {
  display: flex;
  flex-direction: column;
  padding: 36px 64px 40px;
  overflow-y: auto;
}
.projet__text > .link-label { align-self: flex-start; }
.projet__client { margin-top: 28px; }
.projet__text .t-h2 { margin-top: 8px; }
.projet__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: var(--rule);
}
.projet__meta dd { margin: 4px 0 0; font-size: var(--fs-link); }
.projet__desc { margin-top: 28px; }
.projet__desc p + p { margin-top: 12px; }
.projet__nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 40px;
}
.projet__nav a { display: inline-flex; align-items: center; min-height: var(--tap); text-underline-offset: 4px; }
.projet__nav a:hover { text-decoration: underline; }

/* --- Tablette ------------------------------------------------------------ */

@media (max-width: 1100px) {
  .split--shop .split__content { padding-left: 48px; }
  .split--product .split__content { padding-left: 40px; }
  .projet__text { padding: 32px 40px 32px; }
}

/* --- Mobile -------------------------------------------------------------- */

@media (max-width: 900px) {
  .split--shop,
  .split--product { grid-template-columns: 1fr; }
  .split__media { padding-top: 64px; }
  .split__sticky { position: relative; top: 0; height: 62svh; }
  .split--shop .split__content { padding: 56px var(--gutter) 96px; }

  .product-gallery ol {
    display: flex;
    gap: 10px;
    padding: 84px var(--gutter) 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .product-gallery li { flex: 0 0 86%; scroll-snap-align: start; }
  .split--product .split__content { padding: 0 var(--gutter); }
  .product-info { position: static; max-height: none; overflow: visible; padding: 32px 0 0; }
  .others { padding-top: 96px; padding-bottom: 96px; }

  .projet { grid-template-columns: 1fr; height: auto; min-height: 0; margin-top: 64px; }
  .slideshow { aspect-ratio: 4 / 5; }
  .projet__text { padding: 32px var(--gutter) 80px; overflow: visible; }
}

@media (max-width: 760px) {
  .article { padding-top: 120px; padding-bottom: 96px; }
  .article__title { font-size: 38px; }
  .article__body { margin-top: 44px; }
  .article__body p { text-align: left; hyphens: manual; } /* colonne étroite : pas de justifié */
  .article__chapo { font-size: 20px; }
  .article__inter { font-size: 25px; }
  .article__encart { grid-template-columns: 1fr; gap: 24px; padding: 28px var(--gutter); }
  .article__encart .frame { width: 150px; }
  .article__encart .t-h2 { font-size: 24px; }
  .comment-form__row { grid-template-columns: 1fr; }

  .shop-intro__body { flex-direction: column; gap: 20px; }
  .steps { padding-top: 80px; padding-bottom: 96px; }
  .steps ol { grid-template-columns: 1fr; gap: 24px; }
  .shop-intro__logo { width: 76px; }
  .products--2 { gap: 32px 14px; }
  .rail-section { padding: 88px 0 96px; }
  .rail > li { flex-basis: 72%; }
  .rail-section .section-head { flex-wrap: wrap; }
  .projet__meta { grid-template-columns: 1fr 1fr; }
}