/* =========================================================
   LÉO GUY — Portfolio
   Noir / rouge, typographie éditoriale, scroll cinématique
   ========================================================= */

:root{
  --red:#D60001;
  --black:#000;
  --white:#fff;
  --dim:rgba(255,255,255,.5);
  --menu-meta:#fff0ce;

  --serif:"Instrument Serif",Georgia,serif;
  --sans:"Inter",Helvetica,Arial,sans-serif;

  --pad:clamp(20px,4vw,52px);
  --nav-h:72px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--black)}
body{
  background:var(--black);
  color:var(--white);
  font-family:var(--sans);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
::selection{background:var(--red);color:#fff}

/* ---------------------------------------------------------
   CURSEUR — le mot « scroll » suit la souris
   --------------------------------------------------------- */
.cursor{
  position:fixed;top:0;left:0;z-index:300;
  pointer-events:none;
  background:var(--red);
  color:#000;
  font-family:var(--sans);
  font-weight:600;
  font-size:15px;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:9px 18px 10px;
  line-height:1;
  opacity:0;
  transition:opacity .3s ease;
  white-space:nowrap;
  will-change:transform;
}
.cursor.is-on{opacity:1}
/* Pas de curseur personnalisé au doigt */
@media (hover:none),(pointer:coarse){ .cursor{display:none} }
@media (prefers-reduced-motion:reduce){ .cursor{transition:none} }

/* ---------------------------------------------------------
   NAV
   --------------------------------------------------------- */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:120;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);
  pointer-events:none;
  transition:opacity .35s ease;
}
.nav a,.nav button{pointer-events:auto}
.nav__link{
  font-family:var(--serif);
  font-size:clamp(17px,1.9vw,26px);
  text-transform:uppercase;
  color:var(--white);
  letter-spacing:.01em;
  background:none;border:0;cursor:pointer;
  text-shadow:0 1px 14px rgba(0,0,0,.55);
  transition:opacity .25s,color .3s;
}
.nav__link:hover{opacity:.55}
/* Sur l'interstitiel rouge, la nav passe en noir */
.nav.on-red .nav__link{color:#000;text-shadow:none}
/* Menu ouvert : nav toujours lisible sur le rouge */
.nav.menu-open{z-index:160}
.nav.menu-open .nav__link{color:var(--menu-meta);text-shadow:none}
.nav.menu-open .nav__link:hover{opacity:1}

/* ---------------------------------------------------------
   HERO
   --------------------------------------------------------- */
.hero{
  position:relative;
  height:100svh;
  overflow:hidden;
}
.hero__media{
  position:absolute;inset:0;
  overflow:hidden;
}
.hero__video{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
}
.hero__scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.05) 35%,rgba(0,0,0,.55) 100%);
}
.hero__mark{
  position:absolute;left:0;right:0;bottom:-.06em;
  padding:0 var(--pad);
  font-family:var(--sans);font-weight:900;
  font-size:clamp(56px,15.2vw,260px);
  line-height:.8;letter-spacing:-.045em;
  color:var(--red);
  text-align:center;
  white-space:nowrap;
}
.hero__scroll{
  position:absolute;left:50%;bottom:calc(100% - 100svh + 22px);
  transform:translateX(-50%);
  font-size:9px;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.6);
}

/* ---------------------------------------------------------
   PROJET — interstitiel rouge + vidéo qui grandit
   --------------------------------------------------------- */
.project{position:relative}

/* Le bloc rouge : la vidéo y démarre en petit format */
.project__stage{
  position:relative;
  height:170svh;                 /* la course de scroll qui fait grandir la vidéo */
}
/* Alternance des fonds : 01 noir, 02 rouge, 03 noir… */
.project--dark .project__stage{background:var(--black)}
.project--red  .project__stage{background:var(--red)}
.project__sticky{
  position:sticky;top:0;
  height:100svh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

.project__num{
  position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);
  font-size:11px;letter-spacing:.1em;
  z-index:3;
}
.project--red  .project__num{color:rgba(0,0,0,.65)}
.project--dark .project__num{color:rgba(255,255,255,.5)}

/* Le cadre média : passe de ~46% de la largeur au plein écran */
.project__frame{
  position:relative;
  width:46%;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#111;
  transform-origin:center center;
  backface-visibility:hidden;
}

/* Projet dont la vidéo n'est pas encore fournie */
.project__frame.is-empty{
  background:rgba(0,0,0,.28);
  border:1px solid rgba(0,0,0,.4);
  display:flex;align-items:center;justify-content:center;
}
.project__frame.is-empty::after{
  content:"Vidéo à venir";
  font-family:var(--sans);font-size:9px;
  letter-spacing:.28em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.project__frame video,
.project__frame img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
}
.project__frame video{transform:scale(var(--loop-zoom,1));transform-origin:center}

/* Composition en surimpression : titre en haut, client en bas */
.project__title{
  position:absolute;inset:0;
  display:flex;flex-direction:column;
  align-items:center;justify-content:space-between;
  text-align:center;
  padding:clamp(52px,8vh,104px) var(--pad) clamp(64px,11vh,124px);
  z-index:4;pointer-events:none;
  opacity:0;
}
.project__title h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(34px,7.4vw,116px);
  line-height:.98;text-transform:uppercase;
  color:var(--red);
  text-shadow:0 2px 30px rgba(0,0,0,.45);
}
/* En bas : le client */
.project__title .client{
  font-family:var(--sans);
  font-weight:500;
  font-size:clamp(13px,1.5vw,20px);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red);
  text-shadow:0 2px 22px rgba(0,0,0,.6);
  max-width:30ch;
  line-height:1.4;
}
.project__link{
  position:absolute;inset:0;z-index:6;
  cursor:none;                 /* c'est le curseur « VIEW » qui prend le relais */
}

/* Projet sans vidéo locale : la vignette respire légèrement */
.project__frame.is-still img{animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.02)}to{transform:scale(1.11)}}

/* ---------------------------------------------------------
   MENU — overlay rouge, index des projets
   --------------------------------------------------------- */
/* Volet du menu : même mouvement que celui d'arrivée, en sens inverse */
.menu{
  position:fixed;inset:0;z-index:150;
  background:var(--red);color:#000;
  transform:translateY(-100%);
  transition:transform .95s cubic-bezier(.76,0,.24,1);
  overflow-y:auto;overscroll-behavior:contain;
}
.menu.open{transform:none}
.menu__inner{padding:calc(var(--nav-h) + 20px) var(--pad) 90px}

/* Le contenu se pose juste après le volet, en léger décalé */
.menu__inner > *{
  opacity:0;transform:translateY(20px);
  transition:opacity .55s ease,transform .55s cubic-bezier(.22,1,.36,1);
}
.menu.open .menu__inner > *{opacity:1;transform:none}
.menu.open .menu__mark      {transition-delay:.42s}
.menu.open .menu__home-hint {transition-delay:.48s}
.menu.open .menu__filters   {transition-delay:.54s}
.menu.open #menuList        {transition-delay:.60s}
.menu__mark{
  display:block;
  background:none;border:0;padding:0;
  font-family:var(--sans);font-weight:900;
  font-size:clamp(50px,13vw,196px);
  line-height:.82;letter-spacing:-.045em;color:#000;
  margin-bottom:.34em;
  cursor:pointer;text-align:left;
  transition:opacity .25s;
}
.menu__mark:hover{opacity:.62}
/* Indication de retour à l'accueil */
.menu__home-hint{
  display:block;margin:-.1em 0 26px;
  font-family:var(--sans);font-size:10px;
  letter-spacing:.24em;text-transform:uppercase;
  color:var(--menu-meta);
}
.menu__filters{display:flex;gap:8px;margin-bottom:26px}
.menu__filters button{
  background:none;border:1px solid var(--menu-meta);color:var(--menu-meta);
  font-family:var(--sans);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;padding:8px 15px;cursor:pointer;transition:.2s;
}
.menu__filters button:hover{background:rgba(0,0,0,.1)}
.menu__filters button.on{background:#000;color:var(--menu-meta);border-color:#000}

.mrow{
  display:grid;grid-template-columns:44px 168px 1fr auto;
  gap:clamp(14px,3vw,44px);align-items:center;
  padding:15px 0;border-top:1px solid rgba(0,0,0,.22);
}
.mrow:last-child{border-bottom:1px solid rgba(0,0,0,.22)}
.mrow:focus-visible{outline:2px solid var(--menu-meta);outline-offset:4px}
.mrow.hide{display:none}
.mrow__n{font-size:11px;color:var(--menu-meta)}
.mrow__thumb{position:relative;aspect-ratio:16/9;background:rgba(0,0,0,.25);overflow:hidden}
.mrow__thumb img,.mrow__thumb video{width:100%;height:100%;object-fit:cover;transform:scale(var(--loop-zoom,1));transform-origin:center}
.mrow__thumb video{position:absolute;inset:0;opacity:0;transition:opacity .16s ease;pointer-events:none}
.mrow.is-previewing .mrow__thumb video{opacity:1}
.mrow__client{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--menu-meta);margin-bottom:5px}
.mrow__title{font-family:var(--serif);font-size:clamp(20px,2.6vw,38px);line-height:1.03;text-transform:uppercase}
.mrow__role{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--menu-meta);white-space:nowrap}

/* ---------------------------------------------------------
   CONTACT
   --------------------------------------------------------- */
.contact{
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:18vh var(--pad) 8vh;
  background:var(--black);
}
.contact h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(40px,10vw,150px);line-height:.94;
  text-transform:uppercase;color:var(--red);
  margin-bottom:.42em;
}
.contact__mail{
  font-family:var(--serif);
  font-size:clamp(20px,3.4vw,46px);
  text-transform:lowercase;
  border-bottom:1px solid rgba(255,255,255,.3);
  align-self:flex-start;padding-bottom:6px;
  transition:color .25s,border-color .25s;
}
.contact__mail:hover{color:var(--red);border-color:var(--red)}
.contact__meta{
  margin-top:auto;padding-top:12vh;
  display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);
}
.contact__meta a:hover{color:var(--red)}

/* ---------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------- */
@media (max-width:820px){
  .project__frame{width:82%}
  .project__stage{height:150svh}
  .project__num{display:none}
  .mrow{grid-template-columns:34px 1fr;gap:14px}
  .mrow__thumb,.mrow__role{display:none}
}

@media (prefers-reduced-motion:reduce){
  .project__frame.is-still img{animation:none}
  .menu{transition:none}
}