@font-face { font-family: "Inter Tight"; src: url("../fonts/inter-tight.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-italic.woff2") format("woff2"); font-style: italic; font-display: swap; }

:root {
  --fond: #0E0E10; --surface: #17171A; --ligne: #2A2A2E;
  --texte: #F2EFEA; --doux: #9A968F; --accent: #E4FF5A;
  --sans: "Inter Tight", system-ui, sans-serif; --serif: "Instrument Serif", Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 400 1.0625rem/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.c { width: min(1360px, 100% - 3rem); margin-inline: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.lien-evitement { position: absolute; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1.2rem; border-radius: 999px; background: var(--accent); color: var(--fond); font-weight: 600; text-decoration: none; }
.lien-evitement:focus { top: 1rem; }

/* En-tete */
.top { position: fixed; inset: 0 0 auto; z-index: 20; background: rgb(14 14 16 / .72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--ligne); }
.top .c { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { font: 600 1.05rem var(--sans); letter-spacing: .02em; text-decoration: none; }
.logo em { font: italic 400 1.35rem var(--serif); }
.top ul { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; font-size: .95rem; }
.top ul a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; opacity: .8; }
.top ul a:hover { opacity: 1; }
#menu-bouton { display: none; min-height: 44px; padding: 0 1.2rem; border: 1px solid var(--ligne); border-radius: 999px; background: transparent; color: var(--texte); font: 500 .95rem var(--sans); cursor: pointer; }
@media (max-width: 767px) {
  #menu-bouton { display: inline-flex; align-items: center; }
  .js #menu { display: none; }
  .js #menu.ouvert { display: flex; flex-direction: column; gap: .5rem; position: absolute; top: 100%; left: 0; right: 0; height: calc(100dvh - 76px); padding: 2rem 1.5rem; background: var(--fond); font-size: 2rem; letter-spacing: -.03em; }
  .js #menu.ouvert a { opacity: 1; }
}
.dispo { display: inline-flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--doux); }
.dispo::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* Accueil */
.hero { min-height: 100svh; display: grid; align-content: end; padding: 120px 0 48px; border-bottom: 1px solid var(--ligne); }
.hero-grille { display: grid; gap: 2rem; align-items: end; }
@media (min-width: 960px) { .hero-grille { grid-template-columns: 1fr 460px; } }
.surtitre { font-size: .9rem; color: var(--doux); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 1.5rem; }
.nom { font: 600 clamp(3.5rem, 11vw, 11rem)/.86 var(--sans); letter-spacing: -.045em; margin: 0; }
.nom em { font: italic 400 1.04em/1 var(--serif); letter-spacing: -.02em; color: var(--accent); }
.hero-bas { display: flex; flex-wrap: wrap; gap: 1.5rem 4rem; margin-top: 2.5rem; color: var(--doux); }
.hero-bas strong { display: block; color: var(--texte); font-weight: 500; font-size: 1.05rem; }

/* Avatar qui suit la souris */
.avatar { position: relative; width: 100%; max-width: 460px; aspect-ratio: 4 / 5; border-radius: 10px; background: #0b0b0b; border: 1px solid var(--ligne); overflow: hidden; justify-self: end; }
.avatar svg { display: block; width: 100%; height: 100%; }
.pupille { transition: transform .08s linear; }

/* Bandeau clients */
.bandeau { border-bottom: 1px solid var(--ligne); overflow: hidden; padding: 1.4rem 0; }
.piste { display: flex; gap: 3rem; padding-right: 3rem; width: max-content; animation: defile 60s linear infinite; font: italic 400 1.9rem var(--serif); color: var(--doux); white-space: nowrap; }
.bandeau:hover .piste { animation-play-state: paused; }
.piste > span[aria-hidden] { display: contents; }
.piste span span::after, .piste > span:not([aria-hidden])::after { content: "*"; margin-left: 3rem; color: var(--accent); font: 400 1.2rem var(--sans); vertical-align: middle; }
@keyframes defile { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 7rem 0; }
.entete-section { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 3rem; border-bottom: 1px solid var(--ligne); padding-bottom: 1.5rem; }
.entete-section h2 { font: 500 clamp(2.2rem, 5vw, 4.5rem)/1 var(--sans); letter-spacing: -.035em; margin: 0; }
.entete-section h2 em { font: italic 400 1.05em var(--serif); }
.compte { color: var(--doux); font-size: .95rem; }

/* Selection */
.grille { display: grid; gap: 1.25rem; grid-template-columns: repeat(12, 1fr); }
.projet { grid-column: span 12; text-decoration: none; }
@media (min-width: 800px) {
  .projet:nth-child(1) { grid-column: span 7; } .projet:nth-child(2) { grid-column: span 5; margin-top: 8rem; }
  .projet:nth-child(3) { grid-column: span 5; } .projet:nth-child(4) { grid-column: span 7; margin-top: -6rem; }
  .projet:nth-child(5) { grid-column: span 6; } .projet:nth-child(6) { grid-column: span 6; margin-top: 5rem; }
}
.cadre { overflow: hidden; border-radius: 6px; background: var(--surface); aspect-ratio: 4 / 3; }
.cadre img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .6s; filter: saturate(.85); }
.projet:hover img { transform: scale(1.045); filter: saturate(1); }
.legende { display: flex; justify-content: space-between; gap: 1rem; padding-top: .9rem; font-size: .95rem; }
.legende span:first-child { color: var(--doux); font-variant-numeric: tabular-nums; }
.tout-voir { display: inline-flex; margin-top: 3rem; gap: .6rem; align-items: center; min-height: 44px; font-size: 1.05rem; text-decoration: none; border-bottom: 1px solid var(--texte); padding-bottom: .2rem; }

/* Toutes les realisations */
#toutes { padding-top: 0; }
.filtres { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.filtres button { min-height: 44px; padding: 0 1.1rem; border: 1px solid var(--ligne); border-radius: 999px; background: transparent; color: var(--texte); font: 500 .9rem var(--sans); cursor: pointer; transition: border-color .2s; }
.filtres button:hover { border-color: var(--doux); }
.filtres button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--fond); }
.grille-carres { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .grille-carres { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .grille-carres { grid-template-columns: repeat(4, 1fr); } }
.vignette a { position: relative; display: block; aspect-ratio: 1; overflow: hidden; border-radius: 6px; background: var(--surface); }
.vignette img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.vignette a:hover img, .vignette a:focus-visible img { transform: scale(1.045); }
.vignette-legende { position: absolute; inset: auto 0 0; padding: 2.5rem .9rem .8rem; background: linear-gradient(transparent, rgb(14 14 16 / .85)); color: var(--texte); font-size: .85rem; line-height: 1.3; opacity: 0; transition: opacity .3s; }
.vignette a:hover .vignette-legende, .vignette a:focus-visible .vignette-legende { opacity: 1; }
@media (hover: none) { .vignette-legende { opacity: 1; } }

/* Expertise */
#expertise { padding-top: 0; }
.chiffres { display: grid; gap: 1px; background: var(--ligne); border-block: 1px solid var(--ligne); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.chiffres div { background: var(--fond); padding: 2.5rem 1.5rem; }
.chiffres b { display: block; font: 500 clamp(3rem, 6vw, 5.5rem)/1 var(--sans); letter-spacing: -.04em; }
.chiffres b em { font: italic 400 1em var(--serif); color: var(--accent); }
.chiffres span { color: var(--doux); }
.services { list-style: none; margin: 0; padding: 0; }
.services li { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; padding: 1.8rem 0; border-bottom: 1px solid var(--ligne); align-items: baseline; }
@media (min-width: 800px) { .services li { grid-template-columns: 6rem 1fr 1fr; } }
.services .n { color: var(--doux); font-variant-numeric: tabular-nums; }
.services h3 { font: 500 clamp(1.6rem, 3vw, 2.6rem)/1.05 var(--sans); letter-spacing: -.03em; margin: 0; }
.services p { margin: 0; color: var(--doux); }
@media (max-width: 799px) { .services p { grid-column: 2; } }

/* Parcours */
#parcours { padding-top: 0; }
.presentation { max-width: 62ch; margin-bottom: 3.5rem; font-size: 1.15rem; }
.presentation p { margin: 0 0 1rem; }
/* Frise : ligne qui se remplit au défilement, points qui s'allument, étapes qui glissent */
.frise-zone { position: relative; }
.frise-ligne { position: absolute; top: 0; bottom: 0; left: 11px; width: 2px; background: var(--ligne); }
.frise-progression { height: calc(var(--p, 0) * 100%); background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.frise { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.5rem; }
.frise li { position: relative; display: grid; gap: .3rem; padding-left: 3rem; }
.frise .point { position: absolute; left: 4px; top: .6rem; width: 16px; height: 16px; border-radius: 50%; background: var(--fond); border: 2px solid var(--ligne); transition: background .4s, border-color .4s, box-shadow .4s; }
.frise li.passe .point { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 6px rgb(228 255 90 / .15), 0 0 18px var(--accent); }
.frise .periode { font: italic 400 clamp(2rem, 4vw, 3.2rem)/1 var(--serif); color: var(--doux); transition: color .4s; }
.frise li.passe .periode { color: var(--accent); }
.frise strong { font-weight: 500; font-size: 1.25rem; letter-spacing: -.01em; }
.frise li > span:last-child { color: var(--doux); }
.frise li.visible-au-scroll { transform: translateX(-32px); }
.frise li.visible-au-scroll.vu, .no-js .frise li.visible-au-scroll { transform: none; }
@media (min-width: 900px) {
  .frise-ligne { left: 50%; margin-left: -1px; }
  .frise li { width: 50%; padding: 0 3.5rem 0 0; text-align: right; }
  .frise li:nth-child(even) { margin-left: 50%; padding: 0 0 0 3.5rem; text-align: left; }
  .frise li .point { left: auto; right: -9px; }
  .frise li:nth-child(even) .point { right: auto; left: -9px; }
  .frise li:nth-child(even).visible-au-scroll { transform: translateX(32px); }
  .frise li:nth-child(even).visible-au-scroll.vu { transform: none; }
  .frise { gap: 1rem; }
}

/* Clients : deux rangées de logos qui défilent en sens inverse */
.clients { padding-top: 0; }
.clients-grille { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.clients-grille li { background: #F2EFEA; border-radius: 6px; padding: .75rem; }
.clients-grille img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1); transition: filter .4s; }
.clients-grille li:hover img { filter: none; }
.clients-defile { display: grid; gap: 14px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.rang { display: flex; gap: 14px; width: max-content; animation: defile 70s linear infinite; }
.rang + .rang { animation-direction: reverse; animation-duration: 85s; }
.clients-defile:hover .rang { animation-play-state: paused; }
.logo-client { width: 168px; flex: none; display: grid; gap: .6rem; justify-items: center; }
.logo-client span { display: block; width: 168px; aspect-ratio: 1; background: #F2EFEA; border-radius: 12px; padding: 1.1rem; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.logo-client img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1); transition: filter .35s; }
.logo-client em { font-style: normal; font-size: .85rem; color: var(--doux); opacity: 0; transition: opacity .35s; text-align: center; }
.logo-client:hover span { transform: translateY(-6px) rotate(-1.5deg); }
.logo-client:hover img { filter: none; }
.logo-client:hover em { opacity: 1; }

/* Voir plus */
.plus-zone { display: flex; justify-content: center; margin-top: 2.5rem; }
.plus { min-height: 52px; padding: 0 2rem; border: 1px solid var(--texte); border-radius: 999px; background: transparent; color: var(--texte); font: 500 1rem var(--sans); cursor: pointer; transition: background .25s, color .25s; }
.plus:hover { background: var(--texte); color: var(--fond); }
.plus-reste { color: var(--doux); margin-left: .3rem; }
.plus:hover .plus-reste { color: var(--fond); }

/* Contact */
.contact { padding: 9rem 0 4rem; }
.contact p { color: var(--doux); margin: 0 0 1.5rem; }
.mail { font: 500 clamp(2.2rem, 7.5vw, 7.5rem)/1 var(--sans); letter-spacing: -.045em; text-decoration: none; display: inline-block; overflow-wrap: anywhere; }
.mail em { font: italic 400 1em var(--serif); color: var(--accent); }
.liens { display: flex; flex-wrap: wrap; align-items: center; gap: 0 2.5rem; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--ligne); color: var(--doux); }
.liens a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.liens a:hover { color: var(--texte); }
.pied { padding: 2rem 0 3rem; color: var(--doux); font-size: .9rem; }

/* Visionneuse */
.visionneuse { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgb(14 14 16 / .96); color: var(--texte); }
.visionneuse[open] { display: grid; grid-template: 1fr auto / auto 1fr auto; align-items: center; }
.visionneuse::backdrop { background: transparent; }
.vis-figure { grid-column: 2; margin: 0; display: grid; justify-items: center; gap: .75rem; min-width: 0; }
.vis-image { max-height: 80dvh; max-width: 100%; border-radius: 6px; }
.vis-legende { color: var(--doux); font-size: .95rem; }
.vis-prec, .vis-suiv, .vis-fermer { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--ligne); border-radius: 50%; background: transparent; color: var(--texte); font: 400 1.4rem/1 var(--sans); cursor: pointer; margin: 1rem; transition: border-color .2s; }
.vis-prec:hover, .vis-suiv:hover, .vis-fermer:hover { border-color: var(--doux); }
.vis-fermer { position: absolute; top: 0; right: 0; }
.vis-compteur { grid-column: 2; text-align: center; margin: .5rem; color: var(--doux); font-variant-numeric: tabular-nums; }
.vis-pdf { grid-column: 2; justify-self: center; display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 1rem; padding: 0 1.2rem; border: 1px solid var(--ligne); border-radius: 999px; text-decoration: none; }

/* Curseur */
.curseur { position: fixed; top: 0; left: 0; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--accent); pointer-events: none; z-index: 50; opacity: 0; transition: width .25s, height .25s, margin .25s, opacity .25s; display: grid; place-items: center; font: 600 .75rem var(--sans); color: var(--fond); }
.curseur.actif { opacity: 1; }
.curseur.grand { width: 84px; height: 84px; margin: -42px 0 0 -42px; }
@media (hover: none) { .curseur { display: none; } }

/* Apparitions */
.visible-au-scroll { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.visible-au-scroll.vu, .no-js .visible-au-scroll { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .visible-au-scroll { opacity: 1; transform: none; }
  .curseur { display: none; }
}