/* =========================================================================
   massealexandre.fr — feuille de style unique
   Design : handoff Claude Design. Noir #0B0B0B / crème #F3F0E9, filets de 1 px,
   ni arrondi ni ombre ; Playfair Display (titres), Geist (texte), Geist Mono (libellés).
   Sommaire
     1. Jetons & thèmes        9. Retour en haut
     2. Base                  10. Hero de l'accueil
     3. Mise en page          11. Grandes photos (« cover »)
     4. Typographie           12. Introductions sombres
     5. Liens, flèches        13. Sections image | texte, projets
     6. Boutons               14. Listes en lignes
     7. Header, menus         15. Composants de pages
     8. Footer                16. Animations
   ========================================================================= */

/* 1. Jetons & thèmes ------------------------------------------------------ */
:root{
  --black:#0B0B0B;--cream:#F3F0E9;--white:#FFFFFF;--sand:#ECE8DF;--char:#161616;
  --ink-2:#2B2925;--ink-3:#4A4741;--ink-4:#6B675F;
  --fog-1:#E6E2D9;--fog-2:#D8D4CB;--fog-3:#A5A19A;--fog-4:#6F6C66;
  --line:#CFC9BE;--error:#8B2A1E;--success:#2F6B3A;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Geist',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --fs-display:clamp(44px,6.6vw,124px);
  --fs-title:clamp(36px,4.6vw,80px);
  --fs-body:clamp(17px,1.3vw,19px);
  --gutter:clamp(20px,4vw,56px);
  --max:1600px;
  --header-h:76px;
  --sp-xl:clamp(110px,15vw,220px);
  --sp-l:clamp(96px,14vw,200px);
  --sp-m:clamp(96px,12vw,180px);
  --sp-s:clamp(72px,9vw,130px);
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-io:cubic-bezier(.65,0,.2,1);
}
/* Chaque section claire ou sombre redéfinit ses couleurs : les composants s'adaptent seuls */
:root,.light{--fg:var(--black);--text:var(--ink-2);--text-2:var(--ink-3);--muted:var(--ink-4);--rule:var(--line);--rule-top:var(--black);--rule-soft:var(--line);--hover:var(--sand)}
.dark{--fg:var(--cream);--text:var(--fog-1);--text-2:var(--fog-2);--muted:var(--fog-3);--rule:rgba(243,240,233,.14);--rule-top:rgba(243,240,233,.3);--rule-soft:rgba(243,240,233,.22);--hover:var(--char)}
.light{background:var(--cream);color:var(--black)}
.dark{background:var(--black);color:var(--cream)}

/* 2. Base ------------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;min-height:100vh;background:var(--cream);color:var(--black);font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;overflow-x:clip}
body.page-dark{background:var(--black)}
body.no-scroll{overflow:hidden}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote,address{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
em{font-style:italic;font-weight:400}
[hidden]{display:none!important}
:focus-visible{outline:1px solid currentColor;outline-offset:4px}
::selection{background:var(--black);color:var(--cream)}
.dark ::selection{background:var(--cream);color:var(--black)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;padding:12px 16px;background:var(--cream);color:var(--black);font-size:14px}
.skip-link:focus{left:16px;top:16px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* 3. Mise en page ---------------------------------------------------------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto}
.section{padding:var(--sp-m) var(--gutter)}
.section--l{padding-block:var(--sp-l)}
.section--xl{padding-block:var(--sp-xl)}
.section--s{padding-block:var(--sp-s)}
.stack{display:flex;flex-direction:column;gap:var(--gap,48px)}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.head-row--rule{border-top:1px solid var(--rule-soft);padding-top:32px}
.head-row--pad{padding-bottom:clamp(40px,5vw,64px)}
/* Libellé à gauche, contenu sur les deux tiers restants */
.cols{display:grid;gap:48px clamp(32px,6vw,120px)}
.cols>*{min-width:0}
@media (min-width:960px){.cols{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}}
.cols-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:32px 48px}
.items-end{align-items:end}
.ruled{border-top:1px solid var(--rule-soft);padding-top:28px}
.ruled-strong{border-top:1px solid var(--rule-top);padding-top:32px}
.section--flush-top{padding-top:0}
.section--list{padding-top:clamp(48px,6vw,96px)}
.pb-0{padding-bottom:0}
/* Rangée d'appel à l'action : texte + bouton, sous un filet */
.cta__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 48px}
.cta__row--start{justify-content:flex-start;gap:20px 40px}
/* Accueil : « Univers & projets » */
.projects{padding:var(--sp-m) 0 clamp(80px,10vw,140px)}
.projects__head{padding:48px var(--gutter) clamp(40px,5vw,64px);border-top:1px solid var(--line)}

/* 4. Typographie ----------------------------------------------------------- */
.label{font-family:var(--mono);font-size:12px;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.display{font-family:var(--serif);font-weight:400;font-size:var(--fs-display);line-height:.9;letter-spacing:.005em}
.title{font-family:var(--serif);font-weight:400;font-size:var(--fs-title);line-height:1;letter-spacing:-.005em;text-wrap:balance}
.title--tight{line-height:.9}
.title--loose{line-height:1.06}
.muted{color:var(--muted)}
.lead{font-size:var(--fs-body);line-height:1.62;color:var(--text);max-width:560px;text-wrap:pretty}
.lead--wide{max-width:620px}
.lead--hero{font-size:clamp(17px,1.4vw,20px);line-height:1.5;max-width:440px}
.lead--intro{font-size:clamp(18px,1.5vw,22px);line-height:1.55;max-width:520px}
.quote-author{font-family:var(--serif);font-size:22px;color:var(--fog-2)}
.tagline{font-size:13px;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.tagline--wide{letter-spacing:.18em}
.note{font-size:15px;line-height:1.6;color:var(--text-2)}
.breadcrumb a{background:linear-gradient(rgba(243,240,233,.3),rgba(243,240,233,.3)) no-repeat 0 100%/100% 1px;padding-bottom:1px}

/* 5. Liens, flèches -------------------------------------------------------- */
/* Lien souligné : le filet se retire puis se redessine au survol */
.link{display:inline-flex;align-items:baseline;gap:14px;align-self:flex-start;padding-bottom:6px;font-size:15px;line-height:1.4;
  background:linear-gradient(var(--link-line,currentColor),var(--link-line,currentColor)) no-repeat 0 100%/100% 1px;transition:gap .5s ease,color .4s ease}
.link--sm{font-size:14px;gap:12px;padding-bottom:4px}
.link--muted{color:var(--text-2);--link-line:var(--fog-3);gap:8px}
.link--mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);padding-bottom:4px;--link-line:rgba(243,240,233,.4)}
.text-link{background:linear-gradient(var(--link-line,currentColor),var(--link-line,currentColor)) no-repeat 0 100%/100% 1px;padding-bottom:2px}
@media (hover:hover){
  .link:hover,.text-link:hover{animation:line-sweep .9s var(--ease-io)}
  .link--arrow:hover{gap:26px}
  .link--sm.link--arrow:hover{gap:20px}
  .link--mono:hover{color:var(--white)}
}
.arr{display:inline-block;transition:transform .6s var(--ease)}
@media (hover:hover){
  a:hover .arr--ne,button:hover .arr--ne{transform:translate(3px,-3px)}
  a:hover .arr--s{transform:translateY(4px)}
}

/* 6. Boutons --------------------------------------------------------------- */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:16px 24px;border:0;border-radius:0;background:transparent;font-size:14px;line-height:1.2;white-space:nowrap;text-align:center;cursor:pointer;
  transition:background-color .45s ease,border-color .45s ease,color .45s ease,gap .5s ease,scale .3s var(--ease),opacity .3s}
.btn--lg{padding:20px 32px;font-size:15px;gap:16px}
.btn--light{background:var(--cream);color:var(--black)}
.btn--dark{background:var(--black);color:var(--cream)}
.btn--line{border:1px solid rgba(243,240,233,.4)}
@media (hover:hover){
  .btn--light:hover{background:var(--white)}
  .btn--dark:hover{background:#262421}
  .btn--line:hover{border-color:var(--cream)}
  .btn--arrow:hover{gap:24px}
}
.btn:active{scale:.97}
.btn[disabled]{opacity:.55;cursor:progress}

/* 7. Header, menus --------------------------------------------------------- */
.header{position:fixed;top:0;left:0;right:0;z-index:50;color:var(--cream);transition:background-color .6s ease}
.header.is-solid{background:rgba(11,11,11,.72);-webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%)}
.header.is-menu{background:var(--black);-webkit-backdrop-filter:none;backdrop-filter:none}
.header__inner{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.header__bar{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid transparent;transition:border-color .6s ease}
.header.is-solid .header__bar{border-bottom-color:rgba(243,240,233,.08)}
.logo{font-family:var(--serif);font-weight:400;font-size:21px;line-height:1;letter-spacing:.1em;white-space:nowrap}
.nav,.header__actions{display:none}
.nav{align-items:center;gap:clamp(24px,3vw,48px);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.nav__link{position:relative;display:inline-flex;align-items:baseline;gap:8px;padding:6px 0;border:0;background:none;font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;opacity:.72;cursor:pointer;transition:opacity .4s ease}
.nav__link::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:100% 50%;transition:transform .6s var(--ease)}
.nav__link[aria-current],.nav__link[aria-expanded="true"],.nav__link:focus-visible{opacity:1}
.nav__link[aria-current]::after,.nav__link[aria-expanded="true"]::after{transform:scaleX(1);transform-origin:0 50%}
@media (hover:hover){.nav__link:hover{opacity:1}.nav__link:hover::after{transform:scaleX(1);transform-origin:0 50%}}
.nav__num{font-size:9px;color:var(--fog-3)}
.nav__plus{display:inline-block;font-size:10px;transition:transform .4s ease}
.nav__link[aria-expanded="true"] .nav__plus{transform:rotate(45deg)}
.nav__drop{position:relative}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding-top:26px}
.dropdown__panel{width:min(640px,80vw);display:grid;grid-template-columns:1fr 1fr;background:var(--black);border:1px solid rgba(243,240,233,.14);text-transform:none;letter-spacing:0;white-space:normal;animation:drop .5s var(--ease) both}
.dropdown__item{display:flex;flex-direction:column;gap:12px;padding:28px;transition:background-color .4s ease}
.dropdown__item+.dropdown__item{border-left:1px solid rgba(243,240,233,.14)}
.dropdown__item[aria-current]{background:var(--char)}
@media (hover:hover){.dropdown__item:hover{background:var(--char)}}
.dropdown__kicker{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-3)}
.dropdown__name{font-family:var(--serif);font-size:34px;line-height:1}
.dropdown__desc{font-family:var(--sans);font-size:13px;line-height:1.5;color:var(--fog-2)}
.header__actions{align-items:center;gap:28px;justify-self:end}
.lang{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.14em}
.lang button{padding:6px 2px;border:0;background:none;font:inherit;letter-spacing:inherit;color:inherit;opacity:.5;cursor:pointer;transition:opacity .3s}
.lang button[aria-pressed="true"]{opacity:1}
@media (hover:hover){.lang button:hover{opacity:1}}
.lang__sep{color:var(--fog-4)}
.menu-btn{display:flex;align-items:center;gap:12px;margin-right:-4px;padding:14px 4px 14px 14px;border:0;background:none;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:inherit}
.menu-btn__icon{display:flex;flex-direction:column;gap:6px;width:22px}
.menu-btn__icon span{height:1px;background:currentColor;transition:transform .5s var(--ease)}
.menu-btn[aria-expanded="true"] .menu-btn__icon span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-btn__icon span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
@media (max-width:389px){.logo{font-size:18px;letter-spacing:.07em}.menu-btn{gap:10px}}
@media (min-width:1200px){
  .header__bar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
  .logo{justify-self:start}
  .nav,.header__actions{display:flex}
  .menu-btn{display:none}
}
/* Menu plein écran (mobile et tablette) */
.mmenu{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;justify-content:space-between;gap:32px;padding:100px var(--gutter) 32px;background:var(--black);color:var(--cream);overflow-y:auto;overscroll-behavior:contain;animation:fade .4s ease both}
@media (min-width:1200px){.mmenu{display:none!important}}
.mmenu__nav{display:flex;flex-direction:column;border-bottom:1px solid rgba(243,240,233,.12)}
.mmenu__link,.mmenu__row{border-top:1px solid rgba(243,240,233,.12);animation:rise .7s var(--ease) both}
.mmenu__link,.mmenu__label{display:grid;grid-template-columns:40px minmax(0,1fr);align-items:baseline;padding:10px 0}
.mmenu__nav>:nth-child(1){animation-delay:.06s}.mmenu__nav>:nth-child(2){animation-delay:.1s}.mmenu__nav>:nth-child(3){animation-delay:.14s}.mmenu__nav>:nth-child(4){animation-delay:.18s}.mmenu__nav>:nth-child(5){animation-delay:.22s}
.mmenu__row{display:flex;flex-wrap:wrap;align-items:center}
.mmenu__label{flex:1;border:0;background:none;text-align:left;color:inherit}
.mmenu__num{font-family:var(--mono);font-size:11px;color:var(--fog-3)}
.mmenu__name{font-family:var(--serif);font-weight:400;font-size:clamp(30px,6.4vh,48px);line-height:1.1;color:var(--cream)}
.mmenu__toggle{width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1px solid rgba(243,240,233,.3);background:none;font-family:var(--sans);font-weight:200;font-size:26px;line-height:1;color:inherit}
.mmenu__sub{flex-basis:100%;display:flex;flex-direction:column;padding-bottom:10px}
.mmenu__sub a{display:grid;grid-template-columns:40px minmax(0,1fr);align-items:baseline;padding:6px 0;animation:rise .5s var(--ease) both}
.mmenu__sub a+a{animation-delay:.06s}
.mmenu__subname{font-family:var(--serif);font-size:clamp(20px,3.6vh,26px);line-height:1.1;color:var(--fog-2)}
.mmenu__foot{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;animation:fade .8s .28s ease both}
.mmenu__foot .lang{font-size:13px}
.mmenu__actions{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.mmenu__mark{font-family:var(--serif);font-size:clamp(56px,12vh,96px);line-height:.8;color:var(--fog-3);opacity:.35}

/* 8. Footer ---------------------------------------------------------------- */
.footer{padding:clamp(80px,10vw,140px) var(--gutter) 32px}
.footer__inner{max-width:var(--max);margin:0 auto;display:flex;flex-direction:column;gap:clamp(64px,8vw,120px)}
.footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:48px}
.footer__brand{display:flex;flex-direction:column;gap:20px;max-width:440px}
@media (min-width:900px){.footer__brand{grid-column:span 2}}
.footer__name{font-family:var(--serif);font-size:30px;letter-spacing:.06em}
.footer__tagline{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog-3)}
.footer__text{font-size:15px;line-height:1.6;color:var(--fog-2)}
.footer__col{display:flex;flex-direction:column;align-items:flex-start;gap:14px;font-size:15px}
.footer__head{margin-bottom:6px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-3)}
.footer__link{position:relative;color:var(--fog-1);transition:color .4s ease}
.footer__link::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:100% 50%;transition:transform .6s var(--ease)}
@media (hover:hover){.footer__link:hover{color:var(--white)}.footer__link:hover::after{transform:scaleX(1);transform-origin:0 50%}}
.footer__mark{font-family:var(--serif);font-size:clamp(120px,26vw,420px);line-height:.75;letter-spacing:-.02em;color:#1C1C1B;user-select:none}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid rgba(243,240,233,.14);padding-top:24px;font-size:13px;color:var(--fog-3)}
.footer__bottom>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px}
.footer__bottom .lang{font-size:12px;color:var(--fog-1)}
.footer__bottom .lang__sep{color:var(--ink-3)}
.footer__bottom .text-link{color:var(--fog-1);--link-line:rgba(243,240,233,.3)}
@media (max-width:719px){
  .footer__brand,.footer__col,.footer__mark,.footer__bottom{text-align:center;align-items:center;justify-self:center;margin-inline:auto}
  .footer__bottom,.footer__bottom>div{justify-content:center}
}

/* 9. Retour en haut -------------------------------------------------------- */
/* Apparaît à la moitié du défilement ; --lift le soulève au-dessus de la ligne © du footer */
.to-top{position:fixed;right:var(--gutter);bottom:calc(clamp(16px,3vw,40px) + env(safe-area-inset-bottom,0px));z-index:30;width:48px;height:48px;display:flex;align-items:center;justify-content:center;padding:0;border:1px solid rgba(243,240,233,.3);border-radius:0;background:rgba(11,11,11,.72);-webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);color:var(--cream);font:300 18px/1 var(--sans);
  translate:0 var(--lift,0px);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .5s ease,transform .6s var(--ease),visibility 0s .6s,border-color .4s ease,background-color .4s ease,color .4s ease}
.to-top.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .5s ease,transform .6s var(--ease),visibility 0s,border-color .4s ease,background-color .4s ease,color .4s ease}
.to-top span{display:block;transition:transform .5s var(--ease)}
@media (hover:hover){.to-top:hover{border-color:var(--cream)}.to-top:hover span{transform:translateY(-3px)}}
.to-top:active{scale:.95}
.to-top:focus-visible{background:var(--cream);color:var(--black);outline:1px solid var(--black);outline-offset:3px}

/* 10. Hero de l'accueil ---------------------------------------------------- */
.hero{position:relative;display:flex;min-height:100vh;min-height:100svh;overflow:hidden;background:var(--black);color:var(--cream)}
.hero__media{position:absolute;top:-6%;right:0;bottom:0;left:clamp(0px,calc((100vw - 1000px) * .6),30%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 32%);mask-image:linear-gradient(90deg,transparent 0%,#000 32%)}
.hero__parallax{position:absolute;inset:0;background:var(--black)}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 6%;filter:grayscale(1)}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,11,.7) 0%,rgba(11,11,11,.35) 45%,rgba(11,11,11,0) 70%),linear-gradient(180deg,rgba(11,11,11,.45) 0%,rgba(11,11,11,0) 22%,rgba(11,11,11,.1) 42%,rgba(11,11,11,.82) 62%,rgba(11,11,11,.96) 100%)}
.hero__content{position:relative;width:100%;max-width:var(--max);margin:0 auto;padding:140px var(--gutter) clamp(40px,6vw,72px);display:flex;flex-direction:column;justify-content:flex-end;gap:clamp(28px,4vw,48px)}
.hero__title{position:relative}
.hero__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:28px 64px;align-items:end;border-top:1px solid rgba(243,240,233,.22);padding-top:28px}
.hero__meta .tagline{color:var(--fog-2)}
.hero__meta .lead{color:var(--fog-1)}
/* Indicateur « Défiler » : la flèche traverse son carré, avec une longue pause */
.scroll-cue{position:absolute;right:0;bottom:0;display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.scroll-cue__label{color:var(--fog-3);transition:color .4s ease}
.scroll-cue__box{width:48px;height:48px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid rgba(243,240,233,.4);font-family:var(--sans);font-size:18px;letter-spacing:0;transition:border-color .4s ease}
.scroll-cue__box span{display:block;animation:nudge 3.2s var(--ease-io) 2s infinite}
@media (hover:hover){.scroll-cue:hover .scroll-cue__label{color:var(--cream)}.scroll-cue:hover .scroll-cue__box{border-color:var(--cream)}}

/* 11. Grandes photos (« cover ») : heros RecMedia / Alex Jackson, La scène, Moonwalker -- */
.cover{position:relative;display:flex;min-height:100vh;min-height:100svh;overflow:hidden;background:var(--black);color:var(--cream)}
.cover__media{position:absolute;inset:0}
.cover--hero .cover__media{top:-6%}
.cover__parallax{position:absolute;inset:0;background:var(--black)}
.cover__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
.cover__shade{position:absolute;inset:0;background:var(--shade,linear-gradient(180deg,rgba(11,11,11,.4) 0%,rgba(11,11,11,0) 35%,rgba(11,11,11,.9) 100%))}
.cover__content{position:relative;width:100%;max-width:var(--max);margin:0 auto;padding:140px var(--gutter) clamp(40px,6vw,72px);display:flex;flex-direction:column;justify-content:flex-end;gap:32px}
.cover__row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 64px;border-top:1px solid rgba(243,240,233,.22);padding-top:28px}
.cover__content .tagline,.cover__content .label{color:var(--fog-2)}
.cover__content .lead{color:var(--fog-1)}
.cover__content--scene{padding-bottom:clamp(48px,6vw,80px)}
.cover__content--between{justify-content:space-between;gap:64px;padding-top:clamp(96px,10vw,140px);padding-bottom:clamp(48px,6vw,80px)}
.cover__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:28px 64px;align-items:end}
.cover--show{border-top:1px solid rgba(243,240,233,.1)}

/* Téléphones (et téléphones à l'horizontale) : la photo passe au-dessus du texte,
   pour que le texte ne recouvre jamais un visage. Le titre mord seulement sur le bas
   assombri de l'image. */
@media (max-width:719px),(max-height:500px){
  .hero,.cover{display:block;min-height:0}
  .hero__media,.cover__media,.cover--hero .cover__media{position:relative;inset:auto;top:auto;left:auto;height:var(--mh,clamp(380px,118vw,600px));-webkit-mask-image:none;mask-image:none}
  .hero__media{--mh:clamp(420px,128vw,620px)}
  .hero__img{object-position:50% 0}
  .cover__img{object-position:var(--pos-m,var(--pos,50% 50%))}
  .hero__shade,.cover__shade{inset:0;background:linear-gradient(180deg,rgba(11,11,11,.45) 0%,rgba(11,11,11,0) 20%,rgba(11,11,11,0) 58%,rgba(11,11,11,.88) 86%,var(--black) 100%)}
  .hero__content,.cover__content{margin-top:-96px;padding-top:0;justify-content:flex-start}
  .cover--show .cover__content{gap:40px}
}

/* 12. Introductions sombres (Expertises, Contact, Mentions, 404) ----------- */
.intro{padding:180px var(--gutter) clamp(64px,8vw,120px)}
.intro--s{padding-bottom:clamp(56px,7vw,96px)}
.intro--full{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end}
.intro__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:28px 64px}
.chips{display:flex;flex-wrap:wrap;align-content:flex-start;gap:10px 24px;font-size:14px;color:var(--fog-2)}
.chips a{--link-line:rgba(243,240,233,.25);padding-bottom:3px}
.chips--lg{gap:12px 32px;font-size:15px}
.chips--lg a{--link-line:rgba(243,240,233,.3)}

/* 13. Sections image | texte, projets -------------------------------------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr))}
.split--hero{grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));min-height:clamp(560px,72svh,820px)}
.split__media{position:relative;overflow:hidden;min-height:var(--media-h,clamp(420px,80vh,900px))}
.split__frame{position:absolute;inset:0;background:var(--black)}
.split__frame[data-parallax]{top:-8%}
.split__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
.split__body{display:flex;flex-direction:column;justify-content:center;gap:36px;padding:clamp(56px,8vw,140px) clamp(20px,5vw,96px)}
.split__body--between{justify-content:space-between;gap:64px}
.split__body--hero{justify-content:flex-end;gap:28px;padding:130px var(--gutter) clamp(40px,5vw,64px)}
.project{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr))}
.project__body{display:flex;flex-direction:column;justify-content:space-between;gap:48px;padding:clamp(40px,6vw,96px) clamp(20px,5vw,88px)}
.project__text{display:flex;flex-direction:column;gap:28px}
.project__links{display:flex;flex-wrap:wrap;gap:28px}
.project__media{position:relative;display:block;min-height:clamp(420px,72vh,820px);overflow:hidden}
.project__frame{position:absolute;inset:0;background:var(--black);transition:transform 1.6s var(--ease)}
.project__frame img{width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
@media (hover:hover){.project__media:hover .project__frame{transform:scale(1.03)}}
.show-card{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 16px;width:100%;max-width:520px;padding:18px 0;border-top:1px solid rgba(243,240,233,.18);border-bottom:1px solid rgba(243,240,233,.18);transition:padding .5s var(--ease)}
.show-card__name{font-family:var(--serif);font-style:italic;font-size:26px}
.show-card__meta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fog-3);transition:color .4s ease}
@media (hover:hover){.show-card:hover{padding-left:12px}.show-card:hover .show-card__meta{color:var(--cream)}}

/* 14. Listes en lignes ------------------------------------------------------ */
.rows{border-top:1px solid var(--rule-top)}
.row{border-bottom:1px solid var(--rule)}
.row__in{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:16px 24px;align-items:baseline;padding:var(--row-pad,clamp(22px,2.6vw,36px)) 0;transition:padding .6s var(--ease),background-color .6s ease}
.row__in--2{grid-template-columns:56px minmax(0,1fr)}
.row__in--link{grid-template-columns:minmax(0,1fr) auto;gap:16px}
.row__num{font-family:var(--mono);font-size:12px;color:var(--muted)}
.row__body{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 40px;min-width:0}
.row__title{font-family:var(--serif);font-weight:400;font-size:var(--row-fs,clamp(32px,4vw,64px));line-height:1}
.row__desc{max-width:var(--desc-w,420px);font-size:15px;line-height:1.5;color:var(--text-2)}
.row__kicker{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.row__arrow{font-size:20px}
/* Définitions (Créer) et frise (Le parcours) */
.row__in--def{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px 48px;--row-pad:clamp(22px,2.6vw,34px)}
.row__term{font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.4vw,52px);line-height:1}
.row__in--def .row__desc{--desc-w:560px;font-size:16px;line-height:1.6}
.row__in--tl{grid-template-columns:minmax(90px,160px) minmax(0,1fr);gap:16px 32px;--row-pad:28px}
.row__key{font-family:var(--mono);font-size:13px;color:var(--muted)}
.row__stack{display:flex;flex-direction:column;gap:8px}
.row__in--tl .row__title{font-size:clamp(24px,2.4vw,36px);line-height:1.15}
.row__in--tl .row__desc{max-width:none}
.rows--roomy{--row-pad:clamp(26px,3vw,44px);--row-fs:clamp(32px,3.6vw,56px)}
.rows--roomy .row__arrow{font-size:22px}
.rows--compact{--row-pad:clamp(20px,2.4vw,32px);--row-fs:clamp(28px,3.4vw,54px);--desc-w:440px}
.rows--stage{--row-fs:clamp(30px,3.6vw,58px);--desc-w:440px}
.row__title,.row__term{overflow-wrap:break-word;hyphens:auto}
/* Petits téléphones : colonne des numéros plus étroite, titres un peu plus petits */
@media (max-width:519px){
  .rows{--row-fs:clamp(24px,7.4vw,32px)}
  .rows--roomy{--row-fs:clamp(28px,8vw,34px)}
  .row__in:not(.row__in--link):not(.row__in--def):not(.row__in--tl){grid-template-columns:28px minmax(0,1fr) auto;column-gap:12px}
  .row__in.row__in--2{grid-template-columns:28px minmax(0,1fr)}
}
/* Survol : la ligne se décale et se teinte (comme la liste Expertises de l'accueil) */
@media (hover:hover){a.row__in:hover,.row--hover:hover>.row__in{padding-left:20px;padding-right:20px;background:var(--hover)}}
/* Listes de liens (réseaux, médias) */
.linklist{border-top:1px solid var(--rule-top)}
.linklist li{border-bottom:1px solid var(--rule)}
.linklist a{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px clamp(16px,3vw,32px);align-items:baseline;padding:22px 0;font-size:17px;transition:padding .5s var(--ease)}
.linklist__meta{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (hover:hover){.linklist a:hover{padding-left:12px}}

/* 15. Composants de pages --------------------------------------------------- */
/* Références clients */
.refs{display:flex;flex-direction:column;gap:clamp(48px,6vw,88px)}
.refs img{width:100%}
/* Galerie RecMedia */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:4px;background:var(--cream)}
.gallery__item{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--black)}
.gallery__item img{width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
/* Compteur d'abonnés */
.counter{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--black);padding-top:clamp(28px,3vw,44px)}
.counter__value{padding-bottom:.08em;font-family:var(--serif);font-weight:400;font-size:clamp(80px,16vw,280px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums lining-nums}
.label--dot{display:flex;align-items:center;gap:10px;color:var(--text-2)}
.label--dot::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--fog-3)}
.socials{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));border-top:1px solid var(--rule)}
.socials li{border-bottom:1px solid var(--rule)}
.socials a{display:flex;flex-direction:column;gap:6px;padding:24px 16px 24px 0;transition:padding .5s var(--ease)}
.socials__name{display:flex;align-items:baseline;gap:10px;font-size:17px}
.socials__name .arr{font-size:14px}
.socials__handle{font-family:var(--mono);font-size:12px;color:var(--text-2)}
@media (hover:hover){.socials a:hover{padding-left:12px}}
/* Page Expertises */
.xp-list{border-top:1px solid var(--black)}
.xp{display:grid;gap:24px clamp(32px,5vw,96px);padding:clamp(48px,6vw,96px) 0;border-bottom:1px solid var(--line);scroll-margin-top:80px;transition:padding .6s var(--ease),background-color .6s ease}
@media (min-width:960px){.xp{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}}
.xp__head{display:flex;flex-direction:column;gap:20px}
.xp__title{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.4vw,60px);line-height:1;overflow-wrap:break-word;hyphens:auto}
.xp__body{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:28px 48px;align-content:end}
.xp__aside{display:flex;flex-direction:column;gap:10px;padding-left:24px;border-left:1px solid var(--line)}
.xp__aside .label{font-size:11px}
.xp__link{display:inline-flex;gap:12px;font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.3;transition:gap .5s ease}
.xp__link .arr{font-style:normal}
@media (hover:hover){.xp:hover{padding-left:20px;padding-right:20px;background:var(--sand)}.xp__link:hover{gap:22px}}
/* Contact : choix du domaine */
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));border-top:1px solid var(--black)}
.choice{display:flex;flex-direction:column;gap:14px;width:100%;padding:clamp(28px,3vw,44px) clamp(20px,2.4vw,36px);border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;color:var(--black);text-align:left;cursor:pointer;transition:background-color .6s ease,color .6s ease}
.choice[aria-checked="true"]{background:var(--black);color:var(--cream)}
@media (hover:hover){.choice[aria-checked="false"]:hover{background:var(--sand)}}
.choice__top{display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.75}
.choice__name{font-family:var(--serif);font-size:clamp(32px,3.6vw,56px);line-height:1}
.choice__desc{max-width:440px;font-size:15px;line-height:1.55;opacity:.85}
/* Contact : formulaire */
.contact-aside{display:flex;flex-direction:column;gap:24px}
.contact-aside .note{max-width:360px}
.coords{display:flex;flex-direction:column;gap:18px;margin-top:8px;padding-top:24px;border-top:1px solid var(--line)}
.coords div{display:flex;flex-direction:column;gap:6px}
.coords .label{font-size:11px}
.coords a{align-self:flex-start;font-size:16px;line-height:1.55;padding-bottom:2px}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:0 40px;border-top:1px solid var(--black)}
.field{position:relative;display:flex;flex-direction:column;gap:10px;padding:24px 0 18px;border-bottom:1px solid var(--line);transition:border-color .4s}
.field--full,.form__foot,.form__status{grid-column:1/-1}
.field__label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);transition:color .4s ease}
.field input,.field textarea{min-height:36px;padding:4px 0;border:0;border-radius:0;background:transparent;font-size:19px;outline:none;-webkit-appearance:none;appearance:none}
.field textarea{line-height:1.55;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#8a867e}
.field::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--black);transform:scaleX(0);transform-origin:0 50%;transition:transform .8s var(--ease);pointer-events:none}
.field:focus-within::after{transform:scaleX(1)}
.field:focus-within .field__label{color:var(--black)}
.field.is-invalid{border-bottom-color:var(--error)}
.field.is-invalid::after{background:var(--error)}
.field__error{font-size:13px;color:var(--error)}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;padding-top:32px}
.form__foot p{max-width:520px;font-size:13px;line-height:1.6;color:var(--ink-3)}
.form__foot .text-link{--link-line:var(--ink-3)}
.form__status{margin-top:24px;padding:18px 20px;border-left:2px solid var(--error);font-size:15px;line-height:1.6;color:var(--error)}
.form__status a{--link-line:var(--error)}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.sent{display:flex;flex-direction:column;gap:20px;padding-top:40px;border-top:1px solid var(--black);animation:rise .9s var(--ease) both}
.sent__title{font-family:var(--serif);font-weight:400;font-size:clamp(36px,4vw,64px);line-height:1}
.sent p{font-size:17px;line-height:1.6;color:var(--ink-2)}
.sent button{align-self:flex-start;padding:0 0 6px;border:0;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/100% 1px;font-size:15px;color:inherit}
/* Mentions légales */
.legal{border-top:1px solid var(--black)}
.legal article{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:12px 32px;padding:28px 0;border-bottom:1px solid var(--line)}
.legal h3{font-size:13px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.legal__text{display:flex;flex-direction:column;gap:8px;font-size:17px;line-height:1.65;color:var(--ink-2);text-wrap:pretty}
.legal__text a{--link-line:var(--black)}
@media (max-width:719px){.legal article{grid-template-columns:1fr}}
.section--anchor{scroll-margin-top:80px}
/* Vision (centrée) */
.center{display:flex;flex-direction:column;align-items:center;gap:48px;max-width:1200px;margin-inline:auto;text-align:center}

/* 16. Animations ------------------------------------------------------------ */
@keyframes fade{from{opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}}
@keyframes nudge{0%,55%{transform:none;opacity:1}75%{transform:translateY(14px);opacity:0}75.01%{transform:translateY(-14px);opacity:0}95%,100%{transform:none;opacity:1}}
@keyframes line-sweep{0%{background-position:100% 100%;background-size:100% 1px}45%{background-position:100% 100%;background-size:0 1px}45.01%{background-position:0 100%;background-size:0 1px}100%{background-position:0 100%;background-size:100% 1px}}
@keyframes page-out{to{opacity:0}}
@keyframes page-in{from{opacity:0;transform:translateY(12px)}}

@media (prefers-reduced-motion:no-preference){
  /* Fondu entre les pages (navigateurs compatibles) */
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:.28s cubic-bezier(.4,0,1,1) both page-out}
  ::view-transition-new(root){animation:.7s cubic-bezier(.2,.7,.2,1) both page-in}

  /* Apparitions au défilement (classe .js posée dans le <head>, .is-in par site.js) */
  .js [data-reveal]{opacity:0;translate:0 28px;transition:opacity 1.4s var(--ease) var(--d,0ms),translate 1.4s var(--ease) var(--d,0ms)}
  .js [data-reveal].is-in{opacity:1;translate:none}
  /* Titres : chaque ligne monte derrière un masque */
  .js [data-reveal="lines"]{opacity:1;translate:none}
  .js [data-reveal="lines"] .line{display:block;clip-path:inset(-.3em -.6em -.16em -.6em)}
  .js [data-reveal="lines"] .line>span{display:block;transform:translateY(calc(100% + .4em));transition:transform 1.3s var(--ease) calc(var(--d,0ms) + var(--i,0) * 110ms)}
  .js [data-reveal="lines"].is-in .line>span{transform:none}
  .js [data-reveal="lines"].is-done .line{clip-path:none}
  /* Photos : un rideau se lève, l'image se pose */
  .js [data-reveal="media"]{opacity:1;translate:none;clip-path:inset(100% 0 0 0);transition:clip-path 1.5s var(--ease-io) var(--d,0ms),transform 1.6s var(--ease)}
  .js [data-reveal="media"].is-in{clip-path:inset(0)}
  .js [data-reveal="media"] img{scale:1.14}
  .js [data-reveal="media"].is-in img{scale:1;transition:scale 2.4s var(--ease) var(--d,0ms)}
  /* Secours : si le script ne s'exécute pas, tout s'affiche après 4 s */
  .js.reveal-all [data-reveal]{opacity:1;translate:none;clip-path:none}
  .js.reveal-all [data-reveal] .line>span,.js.reveal-all [data-reveal] img{transform:none;scale:1}

  /* Hero : l'image se pose au chargement (sans transition au départ, sinon elle zoomerait) */
  .js .hero__img,.js .cover--hero .cover__img{scale:1.1}
  .js .hero__img.is-set,.js .cover--hero .cover__img.is-set{scale:var(--settle,1);transition:scale 2.8s var(--ease)}
  .pointer-fine .hero__img.is-set{--settle:1.05}
}

/* Étiquette « Découvrir → » qui suit la souris sur les images cliquables */
.cursor-tag{position:fixed;left:0;top:0;z-index:9999;width:0;height:0;pointer-events:none}
.cursor-tag span{position:absolute;left:0;top:0;padding:13px 16px 12px;background:var(--cream);color:var(--black);font:400 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;opacity:0;transform:translate(-50%,-50%) scale(.6);transition:opacity .3s ease,transform .5s var(--ease)}
.cursor-tag span::after{content:attr(data-label) "\00a0\00a0\2192"}
.cursor-tag.is-on span{opacity:1;transform:translate(-50%,-50%) scale(1)}
.pointer-fine [data-cursor]{cursor:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
}