/* ============================================================
   Portfolio NBL — Components premium
   Dépend de tokens.css
   ============================================================ */

/* ============================================================
   Helpers typographiques
   ============================================================ */
.t-d1 { font-family: var(--f-display); font-size: var(--t-d1); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); font-weight: 400; }
.t-d2 { font-family: var(--f-display); font-size: var(--t-d2); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); font-weight: 400; }
.t-d3 { font-family: var(--f-display); font-size: var(--t-d3); line-height: var(--lh-snug); letter-spacing: var(--ls-snug); font-weight: 400; }
.t-d4 { font-family: var(--f-display); font-size: var(--t-d4); line-height: var(--lh-snug); letter-spacing: var(--ls-snug); font-weight: 400; }
.t-italic { font-style: italic; }

.t-lg { font-size: var(--t-lg); line-height: var(--lh-relaxed); }
.t-md { font-size: var(--t-md); line-height: var(--lh-relaxed); }
.t-sm { font-size: var(--t-sm); line-height: var(--lh-normal); }
.t-xs { font-size: var(--t-xs); line-height: var(--lh-normal); color: var(--c-bone-muted); }

.t-eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
  font-weight: 500;
}
.t-eyebrow--copper { color: var(--c-copper); }

.t-mono {
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  letter-spacing: var(--ls-wide);
}

.t-muted  { color: var(--c-bone-muted); }
.t-dim    { color: var(--c-bone-dim); }
.t-copper { color: var(--c-copper); }

.reading { max-width: var(--reading-max); }

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-x);
}
.section { padding-block: var(--s-10); }
.divider {
  width: 100%;
  height: 1px;
  background: var(--c-line);
  margin: 0;
}
.divider-soft {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-line-strong) 30%, var(--c-line-strong) 70%, transparent);
}

/* ============================================================
   8.1 — Navbar premium · marker animé entre liens
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-inline: var(--gutter-x);
  background: transparent;
  z-index: var(--z-nav);
  transition:
    background var(--d-2) var(--ease-in-out),
    backdrop-filter var(--d-2) var(--ease-in-out),
    height var(--d-2) var(--ease-in-out),
    border-color var(--d-2) var(--ease-in-out);
  border-bottom: 1px solid transparent;
}
.nav[data-scrolled="true"] {
  height: 64px;
  background: rgba(11, 11, 13, 0.72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--c-line);
}

.nav__brand {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-bone);
  transition: color var(--d-1) var(--ease-in-out);
  position: relative;
  display: inline-block;
  padding-block: var(--s-2);
}
.nav__brand-text {
  display: inline-block;
  transition: transform var(--d-3) var(--ease-out-back);
}
.nav__brand:hover .nav__brand-text { transform: translateY(-2px); }

.nav__center { justify-self: center; }
.nav__menu {
  position: relative;
  display: flex;
  gap: var(--s-7);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav__link {
  position: relative;
  font-size: var(--t-nav);
  color: var(--c-bone);
  padding-block: var(--s-3);
  letter-spacing: 0.01em;
  transition: color var(--d-1) var(--ease-in-out);
  display: inline-block;
}
.nav__link:hover { color: var(--c-copper-bright); }
.nav__link[aria-current="page"] { color: var(--c-copper); }

/* Marker glissant sous les liens */
.nav__marker {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-copper);
  transition:
    transform var(--d-3) var(--ease-out-quart),
    width var(--d-3) var(--ease-out-quart),
    opacity var(--d-2) var(--ease-in-out);
  pointer-events: none;
  opacity: 0;
}
.nav__menu:hover .nav__marker,
.nav__marker[data-active="true"] { opacity: 1; }

/* Burger animé en X */
.nav__burger {
  width: 44px;
  height: 44px;
  display: none;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
  background: none;
  border: 0;
  color: var(--c-bone);
}
.nav__burger-line {
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform var(--d-2) var(--ease-in-out);
}
.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav__burger[aria-expanded="true"] .nav__burger-line:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 1023px) {
  .nav { grid-template-columns: 1fr auto; height: 64px; }
  .nav__center { display: none; }
  .nav__burger { display: inline-flex; }
}

/* ============================================================
   8.1b — Overlay menu mobile
   ============================================================ */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--c-ink-sunken);
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-3) var(--ease-out-expo);
  padding: var(--s-7);
}
.nav-overlay[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}
.nav-overlay__close {
  position: absolute;
  top: var(--s-5);
  right: var(--s-5);
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  color: var(--c-bone);
  display: grid;
  place-items: center;
  transition: color var(--d-1) var(--ease-in-out);
}
.nav-overlay__close:hover { color: var(--c-copper); }
.nav-overlay__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-5);
  text-align: center;
}
.nav-overlay__list a {
  font-family: var(--f-display);
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  color: var(--c-bone);
  display: inline-block;
  transition:
    color var(--d-1) var(--ease-in-out),
    transform var(--d-3) var(--ease-out-back);
}
.nav-overlay__list a:hover {
  color: var(--c-copper);
  transform: translateX(8px);
}
.nav-overlay__list a[aria-current="page"] {
  font-style: italic;
  color: var(--c-copper);
}
.nav-overlay__contact {
  position: absolute;
  bottom: var(--s-7);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  letter-spacing: var(--ls-wide);
  color: var(--c-bone-muted);
}
.nav-overlay__contact a:hover { color: var(--c-copper); }

/* ============================================================
   8.2 — Hero (page Accueil)
   ============================================================ */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  position: relative;
  overflow: hidden;
  padding-top: 76px;
  padding-inline: var(--gutter-x);
}

.hero__stage {
  position: relative;
  display: grid;
  place-items: center;
}

.hero__logo {
  width: min(50vw, 760px);
  filter: drop-shadow(var(--sh-glow));
  animation: hero-breathe 10s var(--ease-in-out) infinite;
  will-change: transform, filter;
}

.hero__halo {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 70vw;
  height: 70vw;
  max-width: 1100px;
  max-height: 1100px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--c-copper-glow) 0%, transparent 65%);
  pointer-events: none;
  z-index: -1;
  animation: hero-halo 12s var(--ease-in-out) infinite;
}

.hero__footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--s-7);
  padding-block: var(--s-8);
  position: relative;
}

.hero__manifesto {
  font-family: var(--f-display);
  font-size: var(--t-d2);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  max-width: 22ch;
  margin: 0;
  font-weight: 400;
}

.hero__coords {
  display: grid;
  gap: var(--s-5);
  text-align: right;
}
.hero__coords-block { display: grid; gap: var(--s-1); }
.hero__coords-label {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
}
.hero__coords-value {
  font-size: var(--t-sm);
  color: var(--c-bone);
  transition: color var(--d-1) var(--ease-in-out);
}
a.hero__coords-value:hover { color: var(--c-copper); }

.hero__scroll {
  position: absolute;
  bottom: var(--s-5);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: var(--s-2);
  color: var(--c-bone-muted);
  font-family: var(--f-mono);
  font-size: var(--t-mono-sm);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  transition: color var(--d-1) var(--ease-in-out);
}
.hero__scroll:hover { color: var(--c-copper); }
.hero__scroll::before {
  content: "";
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--c-bone-muted), transparent);
  animation: scroll-pulse 2.4s var(--ease-in-out) infinite;
}

@keyframes hero-breathe {
  0%, 100% { transform: scale(1); filter: drop-shadow(var(--sh-glow)); }
  50%      { transform: scale(1.02); filter: drop-shadow(var(--sh-glow-strong)); }
}
@keyframes hero-halo {
  0%, 100% { opacity: 0.85; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1; transform: scaleY(1.2); }
}

@media (max-width: 768px) {
  .hero__logo { width: 75vw; }
  .hero__footer { grid-template-columns: 1fr; }
  .hero__coords { text-align: left; }
}

/* ============================================================
   8.3 — Mosaïque projets · grille uniforme 4 colonnes
   Cards portrait 3:4, nom client visible, skills au hover
   ============================================================ */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: var(--grid-gap);
}
.mosaic__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-4);
  box-shadow: var(--sh-card);
  transition:
    box-shadow var(--d-2) var(--ease-in-out),
    transform var(--d-3) var(--ease-out-quart);
  display: block;
  background: var(--c-ink-raised);
  grid-column: span 1;
  grid-row: span 1;
  aspect-ratio: 3 / 4;
  min-width: 0;
}
/* Anciennes variantes large/medium/small : neutralisées, toutes en grid-column span 1 */
.mosaic__item--large,
.mosaic__item--medium,
.mosaic__item--small {
  grid-column: span 1;
  aspect-ratio: 3 / 4;
}

.mosaic__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04) brightness(0.92);
  transition:
    transform var(--d-4) var(--ease-out-quart),
    filter var(--d-3) var(--ease-out-quart);
  will-change: transform;
}
.mosaic__item:hover { box-shadow: var(--sh-card-hover); }
.mosaic__item:hover img {
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.06) brightness(0.85);
}

/* Voile noir uniforme : présent en permanence, s'atténue au hover */
.mosaic__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 1;
  transition: background var(--d-3) var(--ease-out-quart);
  pointer-events: none;
}
.mosaic__item:hover::before {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.35) 100%);
}

/* Nom du client / projet — visible par défaut */
.mosaic__client {
  position: absolute;
  left: var(--s-5);
  right: var(--s-5);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 2vw, 2rem);
  line-height: 1.05;
  letter-spacing: var(--ls-snug);
  color: var(--c-bone);
  text-align: center;
  text-shadow:
    0 2px 12px rgba(0, 0, 0, 0.85),
    0 4px 24px rgba(0, 0, 0, 0.6);
  transition: opacity var(--d-3) var(--ease-out-quart);
  pointer-events: none;
}
.mosaic__client em { font-style: italic; color: var(--c-copper-bright); }
@media (hover: hover) and (pointer: fine) {
  .mosaic__item:hover .mosaic__client { opacity: 0; }
}

/* Bloc skills — visible au hover */
.mosaic__skills {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--s-5);
  opacity: 0;
  transition: opacity var(--d-3) var(--ease-out-quart);
  pointer-events: none;
}
.mosaic__item:hover .mosaic__skills { opacity: 1; }

.mosaic__skills-tag {
  font-family: var(--f-mono);
  font-size: var(--t-mono-sm);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
}
.mosaic__skills-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.mosaic__skills-list li {
  font-family: var(--f-display);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1.2;
  color: var(--c-bone);
  font-weight: 400;
  padding-bottom: var(--s-2);
  border-bottom: 1px solid rgba(244, 241, 235, 0.15);
  transform: translateY(8px);
  opacity: 0;
  transition:
    opacity var(--d-3) var(--ease-out-quart),
    transform var(--d-3) var(--ease-out-quart);
}
.mosaic__skills-list li:last-child { border-bottom: 0; }
.mosaic__item:hover .mosaic__skills-list li {
  opacity: 1;
  transform: translateY(0);
}
.mosaic__item:hover .mosaic__skills-list li:nth-child(1) { transition-delay: 80ms; }
.mosaic__item:hover .mosaic__skills-list li:nth-child(2) { transition-delay: 140ms; }
.mosaic__item:hover .mosaic__skills-list li:nth-child(3) { transition-delay: 200ms; }
.mosaic__item:hover .mosaic__skills-list li:nth-child(4) { transition-delay: 260ms; }

.mosaic__skills-arrow {
  align-self: flex-end;
  font-family: var(--f-mono);
  font-size: 1.25rem;
  color: var(--c-copper-bright);
  transform: translateX(-8px);
  opacity: 0;
  transition:
    opacity var(--d-3) var(--ease-out-quart),
    transform var(--d-3) var(--ease-out-quart);
  transition-delay: 320ms;
}
.mosaic__item:hover .mosaic__skills-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Tablette : 2 colonnes */
@media (max-width: 1024px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); }
}
/* Mobile : 1 colonne + skills toujours visibles (pas de hover) */
@media (max-width: 640px) {
  .mosaic { grid-template-columns: 1fr; }
  .mosaic__item { aspect-ratio: 4 / 5; }
  .mosaic__client { opacity: 0; }
  .mosaic__skills { opacity: 1; }
  .mosaic__skills-list li { opacity: 1; transform: none; }
  .mosaic__skills-arrow { opacity: 1; transform: none; }
}

/* ============================================================
   8.4 — Boutons & liens · poli premium
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--t-btn);
  font-weight: 500;
  padding: var(--s-4) var(--s-6);
  border-radius: var(--r-pill);
  border: 0;
  background: var(--c-copper);
  color: var(--c-ink);
  position: relative;
  overflow: hidden;
  transition:
    background var(--d-2) var(--ease-in-out),
    transform var(--d-2) var(--ease-out-quart),
    box-shadow var(--d-2) var(--ease-out-quart);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--d-4) var(--ease-out-quart);
}
.btn:hover {
  background: var(--c-copper-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(184, 115, 51, 0.25);
}
.btn:hover::before { transform: translateX(100%); }
.btn span { position: relative; z-index: 1; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--t-btn);
  color: var(--c-bone);
  position: relative;
  padding-block: var(--s-2);
  transition: color var(--d-2) var(--ease-in-out);
}
.link-arrow .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: var(--r-circle);
  background: transparent;
  border: 1px solid var(--c-line-strong);
  transition:
    transform var(--d-2) var(--ease-out-quart),
    background var(--d-2) var(--ease-in-out),
    border-color var(--d-2) var(--ease-in-out),
    color var(--d-2) var(--ease-in-out);
}
.link-arrow:hover { color: var(--c-copper); }
.link-arrow:hover .arrow {
  transform: translateX(6px);
  background: var(--c-copper);
  border-color: var(--c-copper);
  color: var(--c-ink);
}

.pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: var(--s-3) var(--s-5);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  color: var(--c-bone);
  background: transparent;
  transition:
    border-color var(--d-2) var(--ease-in-out),
    color var(--d-2) var(--ease-in-out),
    background var(--d-2) var(--ease-in-out),
    transform var(--d-1) var(--ease-out-quart);
}
.pill:hover {
  border-color: var(--c-line-strong);
  transform: translateY(-1px);
}
.pill[aria-pressed="true"] {
  background: var(--c-copper);
  border-color: var(--c-copper);
  color: var(--c-ink);
}

/* ============================================================
   8.5 — CTA card persistante · hover premium
   ============================================================ */
.cta-card {
  position: fixed;
  top: 18px;
  right: var(--gutter-x);
  width: 320px;
  height: 64px;
  display: grid;
  grid-template-columns: 48px 1fr 28px;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-2) var(--s-4) var(--s-2) var(--s-2);
  background: rgba(11, 11, 13, 0.72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-radius: var(--r-3);
  box-shadow: var(--sh-cta);
  z-index: var(--z-cta);
  transition:
    transform var(--d-3) var(--ease-out-back),
    box-shadow var(--d-3) var(--ease-in-out),
    opacity var(--d-3) var(--ease-in-out);
  color: var(--c-bone);
}
.cta-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-cta-hover);
}
.cta-card__thumb {
  width: 48px; height: 48px;
  border-radius: var(--r-2);
  background: var(--c-ink-sunken);
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
  animation: cta-pulse 3.5s var(--ease-in-out) infinite;
}
.cta-card__thumb img { width: 80%; height: 80%; object-fit: contain; }
.cta-card__label { display: grid; gap: 2px; line-height: 1.2; }
.cta-card__title {
  font-family: var(--f-display);
  font-size: 0.9375rem;
  color: var(--c-bone);
  letter-spacing: var(--ls-snug);
}
.cta-card__title em { font-style: italic; color: var(--c-copper-bright); }
.cta-card__sub {
  font-family: var(--f-mono);
  font-size: var(--t-mono-sm);
  letter-spacing: var(--ls-wider);
  color: var(--c-bone-muted);
  text-transform: uppercase;
}
.cta-card__arrow {
  display: grid;
  place-items: center;
  color: var(--c-copper);
  transition: transform var(--d-2) var(--ease-out-quart);
}
.cta-card:hover .cta-card__arrow { transform: translateX(4px); }

@keyframes cta-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); box-shadow: 0 0 0 4px var(--c-copper-glow); }
}

@media (max-width: 768px) {
  .cta-card {
    top: auto;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    grid-template-columns: 1fr;
    padding: 0;
    border-radius: var(--r-circle);
    background: var(--c-copper);
    color: var(--c-ink);
    box-shadow: 0 12px 32px rgba(184, 115, 51, 0.3);
  }
  .cta-card__thumb, .cta-card__label { display: none; }
  .cta-card__arrow { color: var(--c-ink); justify-self: center; }
  .cta-card:hover { transform: scale(1.05); }
}

/* ============================================================
   8.6 — Footer-CTA (manifeste)
   ============================================================ */
.footer-cta {
  background: var(--c-ink-sunken);
  padding-block: var(--s-11);
  padding-inline: var(--gutter-x);
  border-top: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.footer-cta::before {
  content: "";
  position: absolute;
  inset: auto -10% -50% auto;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, var(--c-copper-glow), transparent 60%);
  pointer-events: none;
}
.footer-cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--s-9);
  max-width: var(--container-max);
  margin-inline: auto;
  position: relative;
}
.footer-cta__lead { display: grid; gap: var(--s-4); }
.footer-cta__eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
  margin: 0;
}
.footer-cta__title {
  font-family: var(--f-display);
  font-size: var(--t-d2);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin: 0;
  max-width: 16ch;
  font-weight: 400;
}
.footer-cta__title em { font-style: italic; }
.footer-cta__email {
  color: var(--c-copper);
  font-size: var(--t-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  position: relative;
  padding-block: var(--s-2);
  font-weight: 500;
}
.footer-cta__email::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: var(--s-1);
  height: 1px;
  background: var(--c-copper);
  transition: right var(--d-3) var(--ease-out-quart);
}
.footer-cta__email:hover::after { right: 30%; }
.footer-cta__email-arrow {
  display: inline-block;
  transition: transform var(--d-2) var(--ease-out-quart);
}
.footer-cta__email:hover .footer-cta__email-arrow { transform: translateX(4px); }

.footer-cta__big {
  width: 480px;
  display: grid;
  grid-template-columns: 64px 1fr 32px;
  align-items: center;
  gap: var(--s-5);
  padding: var(--s-5);
  border-radius: var(--r-4);
  border: 1px solid var(--c-line-strong);
  background: var(--c-ink-raised);
  color: var(--c-bone);
  transition:
    border-color var(--d-2) var(--ease-in-out),
    background var(--d-2) var(--ease-in-out),
    transform var(--d-3) var(--ease-out-back);
}
.footer-cta__big:hover {
  border-color: var(--c-copper-soft);
  background: rgba(184, 115, 51, 0.04);
  transform: translateY(-4px);
}
.footer-cta__big-thumb {
  width: 64px; height: 64px;
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--c-ink);
  display: grid; place-items: center;
}
.footer-cta__big-thumb img { width: 80%; height: 80%; object-fit: contain; }
.footer-cta__big-text { display: grid; gap: var(--s-1); line-height: 1.3; }
.footer-cta__big-title {
  font-family: var(--f-display);
  font-size: 1.375rem;
  letter-spacing: var(--ls-snug);
}
.footer-cta__big-title em { font-style: italic; color: var(--c-copper-bright); }
.footer-cta__big-sub {
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  color: var(--c-bone-muted);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}
.footer-cta__big-arrow {
  display: grid;
  place-items: center;
  color: var(--c-copper);
  transition: transform var(--d-2) var(--ease-out-quart);
}
.footer-cta__big:hover .footer-cta__big-arrow { transform: translateX(6px); }

@media (max-width: 1024px) {
  .footer-cta__inner { grid-template-columns: 1fr; gap: var(--s-7); }
  .footer-cta__big { width: 100%; max-width: 480px; }
}

/* ============================================================
   8.7 — Footer pied · signature avec watermark NBL géant
   ============================================================ */
.footer {
  background: var(--c-ink);
  padding-block: var(--s-9) var(--s-5);
  padding-inline: var(--gutter-x);
  border-top: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}

/* ============================================================
   Footer reveal au scroll (sticky en arrière-plan, contenu au-dessus)
   Desktop uniquement — sur mobile et reduced-motion : flux normal
   ============================================================ */

/* Wrapper du footer-cta + footer : enveloppe pour le calcul JS de hauteur */
.page-stack {
  position: relative;
  background: var(--c-ink);
}

@media (min-width: 1025px) {
  /* Le wrapper page-stack devient fixe en bas du viewport, derrière le footer-cta */
  .page-stack {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1;
    pointer-events: none; /* les enfants ré-activent */
  }
  .page-stack > * { pointer-events: auto; }

  /* main ET footer-cta scrollent normalement au-dessus du footer fixé.
     Le dernier élément avant le page-stack doit avoir une margin-bottom
     égale à la hauteur du footer pour libérer la révélation. */
  main {
    position: relative;
    z-index: 2;
    background: var(--c-ink);
  }
  .footer-cta {
    position: relative;
    z-index: 2;
    background: var(--c-ink-sunken);
    margin-bottom: var(--footer-h, 540px);
  }
  /* Si pas de footer-cta sur la page (404, contact), main porte la margin */
  main:last-of-type:not(:has(~ .footer-cta)),
  main + .page-stack:not(:has(~ .footer-cta)) ~ main {
    margin-bottom: var(--footer-h, 540px);
  }
  /* Fallback simple : si pas de footer-cta entre main et page-stack, main porte la margin */
  body:not(:has(.footer-cta)) main { margin-bottom: var(--footer-h, 540px); }

  /* Sécurité : si JS échoue, marge présente */
  html { scroll-padding-bottom: var(--footer-h, 540px); }
}

@media (prefers-reduced-motion: reduce) {
  .page-stack {
    position: relative;
    bottom: auto;
  }
  main { margin-bottom: 0; }
}

/* Credit ligne en bas du footer */
.footer__credit {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  text-align: center;
  font-family: var(--f-mono);
  font-size: var(--t-mono-sm);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-bone-dim);
  border-top: 1px dashed var(--c-line);
}
.footer__credit em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--c-copper);
  text-transform: none;
  letter-spacing: 0;
}
.footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  position: relative;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  align-items: start;
}
.footer__col--brand { display: grid; gap: var(--s-4); }
.footer__brand img { width: 64px; height: auto; }
.footer__tagline {
  font-family: var(--f-display);
  font-size: 1.25rem;
  line-height: 1.4;
  letter-spacing: var(--ls-snug);
  color: var(--c-bone-muted);
  margin: 0;
  max-width: 22ch;
}
.footer__tagline em { font-style: italic; color: var(--c-copper); }
.footer__heading {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
  margin: 0 0 var(--s-4) 0;
  font-weight: 500;
}
.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--s-3);
}
.footer__col a {
  font-size: var(--t-sm);
  color: var(--c-bone);
  transition: color var(--d-1) var(--ease-in-out);
  display: inline-block;
  position: relative;
}
.footer__col a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--c-copper);
  transition: right var(--d-2) var(--ease-out-quart);
}
.footer__col a:hover {
  color: var(--c-copper);
}
.footer__col a:hover::after { right: 0; }

.footer__watermark {
  margin-top: var(--s-9);
  margin-bottom: 0;
  line-height: 0.8;
  text-align: center;
  pointer-events: none;
  user-select: none;
}
.footer__watermark span {
  font-family: var(--f-display);
  font-size: clamp(6rem, 22vw, 22rem);
  font-weight: 500;
  letter-spacing: var(--ls-tight);
  background: linear-gradient(180deg, var(--c-line-strong) 0%, transparent 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.footer__bottom {
  margin-top: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: var(--t-mono-sm);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-bone-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.footer__bottom em { color: var(--c-copper); font-style: italic; text-transform: none; letter-spacing: 0; font-family: var(--f-display); }

@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .footer__col--brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   8.8 — Formulaire (Contact)
   ============================================================ */
.form { display: grid; gap: var(--s-7); max-width: 720px; }
.field { position: relative; display: grid; gap: var(--s-2); }
.field label {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
  transition: color var(--d-2) var(--ease-in-out);
}
.field input,
.field textarea,
.field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-bone);
  font-family: var(--f-sans);
  font-size: var(--t-lg);
  padding: var(--s-3) 0;
  width: 100%;
  border-radius: 0;
  transition: border-color var(--d-2) var(--ease-in-out);
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-bottom-color: var(--c-copper);
}
.field:focus-within label { color: var(--c-copper); }
.field select { -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%23A8A39A' d='M2 4l4 4 4-4z'/></svg>"); background-repeat: no-repeat; background-position: right center; }
.form .btn { justify-self: stretch; justify-content: center; padding-block: var(--s-5); }

/* ============================================================
   8.9 — Page projet
   ============================================================ */
.project-head { padding-top: var(--s-8); display: grid; gap: var(--s-5); }
.project-head__title {
  font-family: var(--f-display);
  font-size: var(--t-d2);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  max-width: 22ch;
  margin: 0;
  font-weight: 400;
}
.project-head__title em { font-style: italic; }

.project-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding-block: var(--s-5);
  margin-block: var(--s-8);
  gap: var(--s-5);
}
.project-meta__cell { display: grid; gap: var(--s-2); }
.project-meta__cell span:first-child {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
}
.project-meta__cell span:last-child { color: var(--c-bone); font-size: var(--t-md); }

.project-hero {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}
.project-hero img { width: 100%; height: 100%; object-fit: cover; }

.project-block {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--s-9);
  padding-block: var(--s-10);
  align-items: start;
}
.project-block--reverse { grid-template-columns: 7fr 5fr; }
.project-block--reverse .project-block__text { order: 2; }
.project-block__text { display: grid; gap: var(--s-5); position: sticky; top: 120px; }
.project-block__text h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--t-d3);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  font-weight: 400;
}
.project-block__text h2 em { font-style: italic; }

.project-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--c-line);
  padding-block: var(--s-7);
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}
.project-nav a {
  transition: color var(--d-1) var(--ease-in-out);
}
.project-nav a:hover { color: var(--c-copper); }

@media (max-width: 768px) {
  .project-meta { grid-template-columns: repeat(2, 1fr); }
  .project-block,
  .project-block--reverse { grid-template-columns: 1fr; gap: var(--s-6); }
  .project-block__text { position: static; }
}

/* ============================================================
   8.10 — Stats trio
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.stats__cell {
  padding: var(--s-8) var(--s-5);
  border-right: 1px solid var(--c-line);
  display: grid;
  gap: var(--s-3);
  transition: background var(--d-2) var(--ease-in-out);
}
.stats__cell:last-child { border-right: 0; }
.stats__cell:hover { background: var(--c-copper-faint); }
.stats__num {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: var(--ls-tight);
  font-weight: 400;
}
.stats__label {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
}
.stats__desc { font-size: var(--t-sm); color: var(--c-bone-muted); max-width: 32ch; }

@media (max-width: 768px) {
  .stats { grid-template-columns: 1fr; }
  .stats__cell { border-right: 0; border-bottom: 1px solid var(--c-line); padding: var(--s-6) var(--s-4); }
  .stats__cell:last-child { border-bottom: 0; }
}

/* ============================================================
   8.11 — Table éditoriale
   ============================================================ */
.table-ed {
  width: 100%;
  border-collapse: collapse;
}
.table-ed thead th {
  text-align: left;
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
  font-weight: 500;
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--c-line);
}
.table-ed tbody td {
  font-size: var(--t-md);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}
.table-ed tbody tr {
  transition: background var(--d-1) var(--ease-in-out);
}
.table-ed tbody tr:hover { background: var(--c-copper-faint); }
.table-ed td:last-child {
  text-align: right;
  color: var(--c-bone-muted);
  font-family: var(--f-mono);
  font-size: var(--t-mono-md);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .table-ed thead { display: none; }
  .table-ed tr {
    display: grid;
    gap: var(--s-2);
    padding-block: var(--s-4);
    border-bottom: 1px solid var(--c-line);
  }
  .table-ed td {
    padding: 0;
    border: 0;
    text-align: left !important;
  }
}

/* ============================================================
   8.12 — Quote manifeste
   ============================================================ */
.quote {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-7);
  align-items: start;
  padding-block: var(--s-10);
  max-width: 980px;
  margin: 0;
}
.quote__avatar {
  width: 56px; height: 56px;
  border-radius: var(--r-circle);
  overflow: hidden;
  border: 1px solid var(--c-line-strong);
  background: var(--c-ink-raised);
  flex-shrink: 0;
}
.quote__avatar img { width: 100%; height: 100%; object-fit: cover; }
.quote__text {
  font-family: var(--f-display);
  font-style: italic;
  font-size: var(--t-d3);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  margin: 0 0 var(--s-5) 0;
  max-width: 28ch;
  font-weight: 400;
}
.quote__text::before { content: "« "; color: var(--c-copper); font-style: normal; }
.quote__text::after  { content: " »"; color: var(--c-copper); font-style: normal; }
.quote__sign {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-bone-muted);
}

@media (max-width: 768px) {
  .quote { grid-template-columns: 1fr; gap: var(--s-4); padding-block: var(--s-8); }
}

/* ============================================================
   8.13 — Marquee logos
   ============================================================ */
.marquee {
  overflow: hidden;
  width: 100%;
  padding-block: var(--s-6);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: var(--s-10);
  width: max-content;
  animation: marquee var(--d-marquee) var(--ease-linear) infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  height: 48px;
  display: grid;
  place-items: center;
  filter: grayscale(1) opacity(0.55);
  transition: filter var(--d-2) var(--ease-in-out);
}
.marquee__item:hover { filter: grayscale(0) opacity(1); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Reveal au scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--d-3) var(--ease-out-quart),
    transform var(--d-3) var(--ease-out-quart);
}
.reveal[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-stagger="1"] { transition-delay: 60ms; }
.reveal[data-stagger="2"] { transition-delay: 140ms; }
.reveal[data-stagger="3"] { transition-delay: 220ms; }
.reveal[data-stagger="4"] { transition-delay: 300ms; }
.reveal[data-stagger="5"] { transition-delay: 380ms; }

/* Variante slide horizontale */
.reveal-x {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity var(--d-4) var(--ease-out-quart), transform var(--d-4) var(--ease-out-quart);
}
.reveal-x[data-visible="true"] { opacity: 1; transform: translateX(0); }

/* ============================================================
   Curseur custom
   ============================================================ */
@media (hover: hover) and (pointer: fine) {
  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    mix-blend-mode: difference;
    border-radius: var(--r-circle);
    will-change: transform;
  }
  .cursor-dot {
    width: 5px; height: 5px;
    background: var(--c-bone);
  }
  .cursor-ring {
    width: 32px; height: 32px;
    border: 1px solid var(--c-bone);
    transition:
      width var(--d-2) var(--ease-out-quart),
      height var(--d-2) var(--ease-out-quart),
      border-color var(--d-2) var(--ease-in-out);
  }
  .cursor-ring[data-active="true"] {
    width: 60px; height: 60px;
    border-color: var(--c-copper);
  }
  body:has(.cursor-dot),
  body:has(.cursor-dot) a,
  body:has(.cursor-dot) button { cursor: none; }
}

/* ============================================================
   Scroll progress bar
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--c-copper-deep), var(--c-copper) 50%, var(--c-copper-bright));
  z-index: var(--z-cta);
  transition: width 80ms var(--ease-linear);
}

/* ============================================================
   Rideau de transition de page
   ============================================================ */
.curtain {
  position: fixed;
  inset: 0;
  background: var(--c-ink-sunken);
  z-index: var(--z-overlay);
  transform: translateY(100%);
  transition: transform var(--d-4) var(--ease-out-expo);
  pointer-events: none;
}
.curtain[data-state="enter"] { transform: translateY(0); }
.curtain[data-state="exit"]  { transform: translateY(-100%); }

/* ============================================================
   Skip link
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--s-4);
  background: var(--c-copper);
  color: var(--c-ink);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-2);
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  z-index: var(--z-modal);
  transition: top var(--d-2) var(--ease-in-out);
}
.skip-link:focus { top: var(--s-4); }