/* ============================================================
   PAGE PROJET — BASE_PROJET (Figma 16:1236)
   La colonne SPEC_TEXT reste sticky ; seule la galerie défile.
   ============================================================ */

.project-page {
  --project-panel: #14141d;
  --project-paper: #f7f7f7;
  --project-ink: #faf8f2;
  --project-left-width: 34.375vw;
  background: var(--project-paper);
  color: var(--project-ink);
  /* `hidden` peut casser position: sticky dans certains navigateurs.
     `clip` coupe toujours les debordements horizontaux sans creer de
     nouveau conteneur de scroll autour de la colonne fixe. */
  overflow-x: clip;
}

/* Le logo reste blanc sur la colonne sombre ; le contraste des boutons est
   piloté par le thème déclaré sur chaque média. */
.project-page .site-header .brand-logo img,
.project-page .site-header.is-on-light .brand-logo img,
.project-page .site-header:not(.is-on-light) .brand-logo img {
  filter: none !important;
}

/* Two controlled contrast states for the media currently beneath the fixed
   project header. The menu-open cascade remains authoritative. */
.project-page .project-header .contact-pill,
.project-page .project-header .menu-pill {
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.34s var(--ease-out),
    box-shadow 0.34s var(--ease-out);
}

.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill {
  background-color: #14141d !important;
  border-color: #14141d !important;
  color: #fff !important;
}

.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label,
.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label::before,
.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label::after,
.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .char {
  color: #fff !important;
}

.project-page .project-header.is-light:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .menu-pill {
  background-color: transparent !important;
  border-color: #14141d !important;
  color: #14141d !important;
}

.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill {
  background-color: #fff !important;
  border-color: #fff !important;
  color: #14141d !important;
}

.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label,
.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label::before,
.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .pill-label::after,
.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .contact-pill .char {
  color: #14141d !important;
}

.project-page .project-header.is-dark:not(.menu-is-open):not(.menu-is-closing):not(.menu-contact-on-panel) .menu-pill {
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.65) !important;
  color: #fff !important;
}

.project-page-root {
  position: relative;
  width: 100%;
  background: var(--project-paper);
}

.project-detail {
  position: relative;
  display: grid;
  grid-template-columns: minmax(400px, var(--project-left-width)) minmax(0, 1fr);
  align-items: start;
  width: 100%;
  min-height: 100svh;
  overflow: visible;
  background: var(--project-paper);
  --project-progress: 0;
}

.project-spec {
  position: sticky;
  z-index: 3;
  top: 0;
  align-self: start;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 680px;
  padding: clamp(72px, 8.32vh, 100px) clamp(30px, 2.083vw, 40px) clamp(28px, 3.4vh, 42px);
  overflow: hidden;
  background: var(--project-panel);
  color: var(--project-ink);
}

/* Rail de lecture continu, comme sur les fiches projet de reference. Il suit
   toute la galerie ; la colonne se libere naturellement lorsque le footer
   entre dans le flux. */
.project-scroll-progress {
  position: absolute;
  z-index: 5;
  top: clamp(92px, 12vh, 132px);
  right: 12px;
  bottom: clamp(42px, 5.2vh, 62px);
  width: 1px;
  overflow: hidden;
  background: rgba(250, 248, 242, 0.16);
  pointer-events: none;
}

.project-scroll-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(250, 248, 242, 0.88);
  transform: scaleY(var(--project-progress, 0));
  transform-origin: top center;
  will-change: transform;
}

.project-spec-inner {
  display: grid;
  grid-template-rows: auto minmax(150px, 1fr) auto;
  width: 100%;
  height: 100%;
}

.project-spec-intro,
.project-steps,
.project-nav {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 0.78s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-is-ready .project-spec-intro,
.project-is-ready .project-steps,
.project-is-ready .project-nav {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.project-is-ready .project-steps { transition-delay: 110ms; }
.project-is-ready .project-nav { transition-delay: 190ms; }

.project-back {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 0;
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
  color: rgba(250, 248, 242, 0.70);
}

.project-back-label {
  width: max-content;
}

.project-back-rule,
.project-nav-rule {
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(250, 248, 242, 0.22);
  transform: scaleX(1);
}

.project-back:focus-visible,
.project-nav-link:focus-visible {
  outline: 1px solid rgba(250, 248, 242, 0.74);
  outline-offset: 5px;
}

.project-heading {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: min(100%, 294px);
  min-height: 96px;
  margin-top: 32px;
}

.project-heading h1 {
  margin: 0;
  font-family: 'PP Eiko', 'Satoshi', sans-serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--project-ink);
}

.project-description {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.035em;
  color: rgba(255, 255, 255, 0.50);
}

.project-design-list {
  margin: 26px 0 0;
  padding-left: 22px;
  width: min(100%, 360px);
  font-size: 15px;
  font-weight: 500;
  line-height: 17px;
  letter-spacing: -0.022em;
  color: rgba(255, 255, 255, 0.70);
}

.project-year {
  margin: 15px 0 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(250, 248, 242, 0.5);
}

.project-steps {
  align-self: center;
  width: min(100%, 513px);
}

.project-steps-nav {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: clamp(18px, 1.666vw, 32px);
  width: 100%;
}

.project-step-label {
  display: inline-flex;
  flex: 0 0 auto;
  padding-bottom: 6px;
  font-size: clamp(13px, 0.833vw, 16px);
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(250, 248, 242, 0.40);
  transform: none !important;
  translate: none !important;
  transition: color 0.42s ease, opacity 0.42s ease;
}

.project-step-indicator {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--project-ink);
  transform: translate3d(0, 0, 0);
  transform-origin: left center;
  pointer-events: none;
  transition:
    width 0.58s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.58s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-step-indicator.is-immediate {
  transition: none;
}

.project-step-label.is-past {
  color: rgba(250, 248, 242, 0.68);
}

.project-step-label.is-active {
  color: var(--project-ink);
}

.project-step-text {
  min-height: 81px;
  margin: 17px 0 0;
  width: min(100%, 513px);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.38;
  letter-spacing: -0.035em;
  color: rgba(255, 255, 255, 0.70);
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
}

@media (min-width: 981px) {
  .project-steps {
    align-self: stretch;
    display: grid;
    grid-template-rows: 35.5% auto 17px auto minmax(0, 1fr);
  }

  .project-steps-nav { grid-row: 2; }

  .project-step-text {
    grid-row: 4;
    margin-top: 0;
  }
}

.project-step-text.is-entering {
  animation: project-step-text-enter 0.42s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes project-step-text-enter {
  from {
    opacity: 0.22;
    filter: blur(3px);
    transform: translate3d(0, 7px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0);
  }
}

.project-nav {
  align-self: end;
  width: 100%;
}

.project-nav-rule {
  margin-bottom: 13px;
}

.project-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.project-nav-link {
  display: inline-flex;
  padding: 0;
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
  color: rgba(250, 248, 242, 0.70);
}

.project-nav-link.is-disabled {
  opacity: 0.34;
  pointer-events: none;
}

.project-page .project-back.trionn-line-button::after,
.project-page .project-nav-link.trionn-line-button::after {
  content: none !important;
  display: none !important;
}

.project-gallery {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
  min-height: 100svh;
  overflow: clip;
  background: var(--project-paper);
}

.project-gallery-item {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  overflow: hidden;
  line-height: 0;
  background: var(--project-paper);
  opacity: 0;
  filter: blur(7px);
  transform: translate3d(0, 24px, 0) scale(1.006);
  transform-origin: center top;
  transition:
    opacity 0.88s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.05s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.05s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: min(calc(var(--project-image-index) * 42ms), 240ms);
}

.project-is-ready .project-gallery-item {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

.project-gallery-image,
.project-gallery-video {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  object-fit: cover;
  user-select: none;
}

.project-gallery-video {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--project-paper);
}

.project-gallery-item.has-image-error {
  min-height: 42vw;
  background:
    linear-gradient(135deg, rgba(20, 20, 29, 0.08), rgba(20, 20, 29, 0.02)),
    var(--project-paper);
}

.project-gallery-item.has-image-error .project-gallery-image,
.project-gallery-item.has-image-error .project-gallery-video {
  display: none;
}

.project-page .site-footer {
  z-index: 5;
}

@media (max-width: 1180px) and (min-width: 981px) {
  .project-detail {
    grid-template-columns: minmax(400px, 39vw) minmax(0, 1fr);
  }

  .project-spec {
    padding-left: 28px;
    padding-right: 28px;
  }

  .project-steps-nav {
    gap: 17px;
  }

  .project-step-label {
    font-size: 13px;
  }
}

@media (max-height: 760px) and (min-width: 981px) {
  .project-spec {
    min-height: 600px;
    padding-top: 54px;
    padding-bottom: 26px;
  }

  .project-heading {
    margin-top: 22px;
  }

  .project-design-list {
    margin-top: 18px;
  }

  .project-step-text {
    min-height: 62px;
    font-size: 15px;
  }
}

@media (max-width: 980px) {
  .project-detail {
    display: block;
    min-height: 0;
  }

  .project-spec {
    position: relative;
    top: auto;
    height: auto;
    min-height: min(760px, 100svh);
    padding: 82px 32px 48px;
  }

  .project-scroll-progress {
    display: none;
  }

  .project-spec-inner {
    grid-template-rows: auto minmax(210px, 1fr) auto;
    min-height: calc(min(760px, 100svh) - 130px);
  }

  .project-heading {
    width: min(100%, 430px);
  }

  .project-design-list {
    width: min(100%, 430px);
  }

  .project-steps {
    width: 100%;
  }

  .project-steps-nav {
    flex-wrap: wrap;
    gap: 18px 28px;
  }

  .project-step-label {
    font-size: 14px;
  }

  .project-step-text {
    width: min(100%, 620px);
  }
}

@media (max-width: 640px) {
  .project-spec {
    min-height: 720px;
    padding: 64px 22px 36px;
  }

  .project-spec-inner {
    min-height: 620px;
  }

  .project-back,
  .project-nav-link {
    font-size: 13px;
  }

  .project-heading {
    margin-top: 28px;
  }

  .project-heading h1 {
    font-size: 30px;
  }

  .project-description,
  .project-step-text {
    font-size: 16px;
    line-height: 1.42;
  }

  .project-design-list {
    margin-top: 22px;
    font-size: 14px;
  }

  .project-steps-nav {
    gap: 16px 22px;
  }

  .project-step-label {
    font-size: 12px;
  }

  .project-step-text {
    min-height: 108px;
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-spec-intro,
  .project-steps,
  .project-nav,
  .project-gallery-item,
  .project-step-label,
  .project-step-label::after,
  .project-step-text,
  .project-back-rule {
    animation: none !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  .project-spec-intro,
  .project-steps,
  .project-nav,
  .project-gallery-item {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
}

/* V8 — remove only the visible progress rail; native content stays scrollable. */
.project-scroll-progress {
  display: none !important;
}

.project-back,
.project-nav-link {
  font-family: 'Satoshi', sans-serif !important;
  font-size: 13px !important;
  text-transform: uppercase !important;
}