/* ============================================================
   Paul Olinger Ost — Portfolio
   Feuille de styles — direction épurée / minimale
   ============================================================ */

:root{
  /* Monochrome quasi pur. Pas de couleur d'accent : les états
     interactifs se jouent en luminosité, pas en teinte. */
  --bg:#0B0B0B;
  --ink:#F2F1EF;
  --ink-dim:#7A7A7A;
  --ink-faint:#4E4E4E;
  --line: rgba(242,241,239,0.08);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'General Sans', 'Inter', sans-serif;
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
img{display:block; max-width:100%;}
button{font-family:inherit;}

/* Grain filmique très discret, fixe, au-dessus de tout le contenu.
   Pas de couleur, pas de mouvement : juste la texture du médium. */
body::after{
  content:"";
  position:fixed; inset:0;
  z-index:200;
  pointer-events:none;
  opacity:0.05;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-repeat:repeat;
}

/* ---------- top bar ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center;
  padding:28px 5vw;
  mix-blend-mode:difference;
}
.construction-badge{
  font-size:0.78rem;
  color:var(--ink-dim);
  font-weight:400;
}
nav{display:flex; gap:32px;}
nav button{
  font-size:0.85rem;
  color:var(--ink-dim);
  background:none; border:none; cursor:pointer;
  transition:color .25s ease;
}
nav button:hover, nav button:focus-visible{color:var(--ink);}

/* ---------- hero ---------- */
.hero{
  height:100vh;
  height:100svh;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  position:relative;
  padding:0 5vw 48px;
  background:#000;
  transition:opacity .45s ease;
}
.hero.fading{opacity:0;}
.hero-bg{
  position:absolute; inset:0;
  overflow:hidden;
}
.hero-video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  object-position:center 30%;
  background:#000;
}
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(11,11,11,0.85) 0%, rgba(11,11,11,0) 28%);
}
.hero-play{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  display:inline-flex; align-items:center;
  background:none; border:none; color:var(--ink); cursor:pointer;
  padding:0;
}
.hero-play-label{
  font-size:0.85rem;
  color:var(--ink-dim);
  letter-spacing:0.01em;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:color .25s ease, border-color .25s ease;
}
.hero-play:hover .hero-play-label{
  color:var(--ink);
  border-bottom-color:rgba(242,241,239,0.4);
}

/* ---------- bande démo (lecteur plein, avec son) ---------- */
.video-modal{
  position:fixed; inset:0; z-index:180;
  background:rgba(4,4,4,0.98);
  display:flex; align-items:center; justify-content:center;
  padding:5vh 5vw;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .4s ease, visibility 0s linear .4s;
}
.video-modal.open{
  opacity:1; visibility:visible; pointer-events:auto;
  transition:opacity .4s ease, visibility 0s linear 0s;
}
.video-modal video{
  max-width:100%; max-height:85vh;
}
.video-embed{
  width:min(1100px, 90vw);
  aspect-ratio:16/9;
  background:#000;
}
.video-embed iframe{
  width:100%; height:100%;
  border:none;
  display:block;
}
.hero-content{position:relative;}
.hero-bottom{
  position:relative;
  display:flex;
  align-items:center;
}
.hero-content h1{
  font-size:0.95rem;
  font-weight:500;
  letter-spacing:0.01em;
}
.hero-content .role{
  margin-top:6px;
  font-size:0.85rem;
  color:var(--ink-dim);
  font-weight:400;
}
.hero-content .role-travel{
  margin-top:2px;
  font-size:0.85rem;
  color:var(--ink-faint);
  font-weight:400;
}

@media (max-width:640px){
  .hero{padding:0 8vw 60px;}
  .hero-bottom{
    flex-direction:column;
    align-items:flex-start;
    gap:20px;
  }
  .hero-play{
    position:static;
    transform:none;
    align-self:center;
  }
}

/* ---------- project list (page d'accueil) ---------- */
.project-list{
  padding:120px 5vw 60px;
}
.project-row{
  padding:76px 0;
  border-bottom:1px solid var(--line);
}
.project-row:first-child{padding-top:0;}
.project-row:last-child{border-bottom:none;}

.project-block{
  display:grid;
  grid-template-columns:minmax(200px, 260px) 1fr;
  gap:56px;
}
.project-meta h2{
  font-weight:500;
  font-size:1.25rem;
  line-height:1.3;
  margin-bottom:4px;
}
.project-meta .role{
  color:var(--ink);
  font-size:0.9rem;
  font-weight:500;
  margin-bottom:14px;
}
.project-meta .type{
  color:var(--ink-dim);
  font-size:0.85rem;
  font-style:italic;
  margin-bottom:12px;
}
.project-meta .credit{
  font-size:0.85rem;
  color:var(--ink-dim);
  margin-bottom:6px;
}
.project-meta .credit.prod{
  color:var(--ink-faint);
}
.project-meta .diffusion{
  margin-top:18px;
  font-size:0.78rem;
  color:var(--ink-faint);
}

.stills{
  display:flex;
  gap:6px;
  overflow-x:auto;
  scroll-behavior:smooth;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.stills::-webkit-scrollbar{display:none;}
.stills button{
  flex:0 0 auto;
  height:clamp(170px, 15vw, 260px);
  scroll-snap-align:start;
  border:none; padding:0; margin:0; background:#000; cursor:pointer;
  position:relative; overflow:hidden;
}
.stills img{
  height:100%; width:auto; display:block;
  transition:opacity .4s ease;
  opacity:0.92;
}
.stills button:hover img{opacity:1;}

.stills-wrap{position:relative;}
.stills-arrow{
  position:absolute; top:50%; translate:0 -50%;
  z-index:5;
  width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  background:none;
  border:none;
  color:var(--ink);
  font-size:1.4rem;
  line-height:1;
  cursor:pointer;
  opacity:0;
  transition:opacity .25s ease;
}
.stills-wrap:hover .stills-arrow{opacity:0.55;}
.stills-arrow:hover, .stills-arrow:focus-visible{opacity:1;}
.stills-prev{left:-44px;}
.stills-next{right:-44px;}
@media (max-width:900px){
  .stills-prev{left:-14px;}
  .stills-next{right:-14px;}
  .stills-wrap .stills-arrow{opacity:0.55;}
}
@media (hover:none){
  .stills-arrow{display:none;}
}

@media (max-width:820px){
  .project-block{grid-template-columns:1fr; gap:22px;}
  header{padding:20px 6vw;}
  nav{gap:20px;}
  .project-list{padding:100px 4vw 40px;}
  .project-row{padding:48px 0;}
  .stills button{height:clamp(150px, 34vw, 220px);}
}
@media (max-width:480px){
  .stills button{height:170px;}
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:150;
  background:rgba(4,4,4,0.98);
  display:flex;
  align-items:center; justify-content:center;
  flex-direction:column;
  padding:5vh 5vw;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .4s ease, visibility 0s linear .4s;
}
.lightbox.open{
  opacity:1; visibility:visible; pointer-events:auto;
  transition:opacity .4s ease, visibility 0s linear 0s;
}
.lightbox img{
  max-width:100%; max-height:80vh;
  object-fit:contain;
}
.lightbox .lb-caption{
  margin-top:22px; text-align:center;
  font-size:0.8rem; color:var(--ink-dim);
}
.lightbox .lb-caption strong{color:var(--ink); font-weight:500;}
.lb-close, .lb-prev, .lb-next{
  position:absolute;
  background:none; border:none; color:var(--ink);
  font-size:1.4rem;
  cursor:pointer; padding:14px;
  opacity:0.5; transition:opacity .2s ease;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{opacity:1;}
.lb-close{top:16px; right:20px; font-size:1.2rem;}
.lb-prev{left:8px; top:50%; transform:translateY(-50%);}
.lb-next{right:8px; top:50%; transform:translateY(-50%);}
@media (max-width:820px){
  .lb-prev{left:0;} .lb-next{right:0;}
}

/* ---------- text modal (filmographie / pics / bio) ---------- */
.text-modal{
  position:fixed; inset:0; z-index:100;
  background:rgba(4,4,4,0.98);
  display:flex;
  align-items:flex-start; justify-content:center;
  padding:16vh 6vw 8vh;
  overflow-y:auto;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .4s ease, visibility 0s linear .4s;
}
.text-modal.open{
  opacity:1; visibility:visible; pointer-events:auto;
  transition:opacity .4s ease, visibility 0s linear 0s;
}
.text-modal-inner{
  max-width:640px; width:100%;
  text-align:left;
}
.text-modal-inner h2{
  font-weight:500;
  font-size:1.4rem;
  margin-bottom:44px;
}
.text-modal-inner .modal-body{
  font-size:0.92rem;
  color:var(--ink-dim);
  line-height:1.8;
}
.text-modal-inner .modal-body p{margin-bottom:20px;}
#bioModal .modal-body p{
  text-align:justify;
  text-indent:1.6em;
}
#bioModal .modal-body p.bio-lang-note{text-indent:0;}
.text-modal-inner .modal-body h3{
  color:var(--ink);
  font-weight:500;
  font-size:0.88rem;
  margin:40px 0 16px;
}
.text-modal-inner .modal-body h3:first-child{margin-top:0;}
.text-modal-inner .modal-body ul{list-style:none;}
.text-modal-inner .modal-body li{margin-bottom:16px;}
.text-modal-inner .modal-body li strong{color:var(--ink); font-weight:500;}
.text-modal-inner .modal-body li span{
  display:block; font-size:0.78rem; color:var(--ink-faint); margin-top:3px;
}
.text-modal-inner .modal-body p,
.text-modal-inner .modal-body h3,
.text-modal-inner .modal-body li{
  opacity:1;
}
.modal-close{
  position:absolute; top:16px; right:20px;
  background:none; border:none; color:var(--ink);
  font-size:1.2rem; cursor:pointer; padding:14px;
  opacity:0.5; transition:opacity .2s ease;
}
.modal-close:hover{opacity:1;}

#bioModal .modal-body .bio-lang-note{
  text-align:left;
  font-size:0.78rem;
  color:var(--ink-faint);
  margin-bottom:36px;
}
#bioModal .modal-body .bio-lang-note a{
  color:var(--ink-dim);
  border-bottom:1px solid var(--ink-faint);
}
#bioModal .modal-body .bio-lang-note a:hover{color:var(--ink);}
.bio-divider{
  border:none; border-top:1px solid var(--line);
  margin:50px 0 8px;
}

/* ---------- bio photo ---------- */
.bio-photo-wrap{
  margin-top:50px;
  display:flex;
  justify-content:flex-start;
}
.bio-photo{
  width:280px;
  aspect-ratio:4/5;
  object-fit:cover;
}
@media (max-width:640px){
  .bio-photo{width:220px;}
}

/* ---------- pics page ---------- */
#picsModal .text-modal-inner{max-width:1100px;}
.pics-grid{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  text-align:left;
}
.pics-tile{
  border:none; background:none; padding:0; margin:0;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  height:clamp(140px, 18vw, 230px);
  flex:0 0 auto;
}
.pics-tile img{
  height:100%; width:auto; display:block;
  opacity:0.9;
  transition:opacity .4s ease;
}
.pics-tile:hover img{opacity:1;}
.pics-placeholder{
  aspect-ratio:4/5;
  height:clamp(140px, 18vw, 230px);
  width:auto;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-faint);
  font-size:1rem;
}

/* ---------- footer ---------- */
footer{
  padding:80px 5vw 56px;
  border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:24px;
  font-size:0.85rem; color:var(--ink-dim);
}
footer a{color:var(--ink);}
footer a:hover{color:var(--ink-dim);}
footer .col{min-width:200px;}
footer .col h3{
  font-size:0.85rem; color:var(--ink-dim); font-weight:400; margin-bottom:12px;
}

@media (max-width:640px){
  footer{
    flex-direction:column;
    text-align:left;
    gap:32px;
  }
  footer .col{min-width:0;}
}

:focus-visible{outline:1px solid var(--ink-dim); outline-offset:2px;}