/* ============================================================
   caminante — editorial portfolio (clone of mango theme look)
   ============================================================ */
:root{
  --ink:#111111;
  --paper:#ffffff;
  --muted:#8a8a8a;
  --line:#ececec;
  --overlay:rgba(17,17,17,.78);
  --gutter:8px;
  --header-h:96px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Lato',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}

/* ---------- Header (static: the big wordmark scrolls away, like the original) ---------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  max-width:1400px;margin:0 auto;padding:34px 28px 22px;
  display:flex;justify-content:center;
}
.brand-block{display:inline-flex;flex-direction:column;align-items:stretch}
.brand-logo{
  font-family:Arial,Helvetica,sans-serif;
  font-size:clamp(40px, 14vw, 4rem);  /* final size per Franz */
  font-weight:700;letter-spacing:1px;
  text-transform:lowercase;color:#ACACAC;line-height:1;text-align:center;
}
.main-nav{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.main-nav a{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);transition:color .25s ease;position:relative;padding-bottom:3px;
}
.main-nav a:hover,.main-nav a.is-active{color:var(--ink)}
.main-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ink);
}

/* ---------- Taxonomy index (Photographers / Brands / Editorials / Productions) ---------- */
.tax-filters{
  max-width:1600px;margin:0 auto;padding:26px var(--gutter) 10px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
}
.tax-col h3{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:400;
  margin:0;cursor:pointer;color:var(--ink);padding-bottom:8px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;user-select:none;
}
.tax-col h3::after{content:"+";color:var(--muted);font-size:15px}
.tax-col.open h3::after{content:"\2212"}
.tax-list{list-style:none;margin:12px 0 0;padding:0;display:none;max-height:280px;overflow:auto}
.tax-col.open .tax-list{display:block}
.tax-list li a{font-size:13px;color:var(--muted);line-height:2;transition:color .2s;display:inline-block}
.tax-list li a:hover{color:var(--ink)}
.tax-list li a.active{color:var(--ink);font-weight:700}
@media(max-width:900px){.tax-filters{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.tax-filters{grid-template-columns:1fr;gap:14px}}

/* ---------- Portfolio grid (masonry, like the original Isotope layout) ---------- */
.grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);
  grid-auto-rows:8px; /* fine-grained rows; each card spans N rows (set by JS) */
  padding:var(--gutter);max-width:1600px;margin:0 auto;
}
.card{position:relative;overflow:hidden;background:#f4f4f4}
.card img{
  width:100%;height:auto;display:block; /* natural aspect ratio → masonry heights */
  transition:transform .9s cubic-bezier(.2,.7,.2,1);
}
.card:hover img{transform:scale(1.05)}
.card .overlay{
  position:absolute;inset:0;background:var(--overlay);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:22px;opacity:0;transition:opacity .4s ease;
}
.card:hover .overlay{opacity:1}
.card .ov-brand{
  font-size:15px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:0 0 6px;
}
.card .ov-title{font-size:15px;margin:0 0 12px;color:#f0f0f0}
.card .ov-meta{font-size:11px;letter-spacing:.08em;color:#c9c9c9;margin:1px 0;text-transform:uppercase}
.card .ov-type{
  margin-top:14px;font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  color:#fff;border:1px solid rgba(255,255,255,.5);padding:4px 12px;border-radius:2px;
}

/* ---------- Project detail (info left 1/3, photo cascade right 2/3) ---------- */
.project-single{
  display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start;
  max-width:1400px;margin:0 auto;padding:56px 28px 40px;
}
.project-info{position:sticky;top:40px} /* header is static now: only the viewport top matters */
/* title block: client (uppercase, wide tracking) dominant, project title below — as the original */
.project-info .title-block{margin:0 0 32px}
.project-info .title-block .brand{
  display:block;font-size:20px;font-weight:400;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink);line-height:1.4;
}
.project-info .title-block .title{
  display:block;font-size:16px;font-weight:300;margin-top:10px;color:var(--ink);
}
.project-info .production{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);margin:0 0 8px;
}
.project-info .shot-by{font-size:15px;font-weight:300;color:var(--ink);margin:0}
.project-info .credits-lines{margin-top:28px;font-size:13px;line-height:1.85;color:#555}
.project-info .location{
  margin-top:28px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:0;
}
.project-info .year{font-size:12px;letter-spacing:.14em;color:var(--muted);margin:4px 0 0}
.project-info .desc{margin-top:26px;font-size:14px;line-height:1.8;color:#444}

/* Video facade — poster + play button (works fully offline; loads player on click) */
.video-facade{
  position:relative;padding-bottom:56.25%;height:0;margin-bottom:var(--gutter);
  background:#000;cursor:pointer;overflow:hidden;
}
.video-facade .video-poster{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .3s,transform .9s cubic-bezier(.2,.7,.2,1);
}
.video-facade:hover .video-poster{opacity:.7;transform:scale(1.03)}
.video-facade .video-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:80px;height:80px;border-radius:50%;background:rgba(0,0,0,.55);
  border:2px solid rgba(255,255,255,.9);transition:background .25s,transform .25s;
}
.video-facade:hover .video-play{background:rgba(0,0,0,.75);transform:translate(-50%,-50%) scale(1.08)}
.video-facade .video-play::after{
  content:"";position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);
  border-style:solid;border-width:14px 0 14px 24px;border-color:transparent transparent transparent #fff;
}
.video-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.gallery{display:flex;flex-direction:column;gap:var(--gutter)}
.gallery img{width:100%;height:auto;background:#f4f4f4;cursor:zoom-in}

/* ---------- Lightbox (fit-to-screen carousel, like the original) ---------- */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(12,12,12,.96);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .28s ease;
}
.lightbox.open{opacity:1;visibility:visible}
.lightbox .lb-stage{
  position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  padding:2.5vh 6vw;box-sizing:border-box;
}
.lightbox img{
  max-height:95vh;max-width:100%;width:auto;height:auto;object-fit:contain;
  box-shadow:0 10px 60px rgba(0,0,0,.6);
  opacity:0;transition:opacity .25s ease;
}
.lightbox img.ready{opacity:1}
.lb-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:56px;height:56px;border:0;background:transparent;color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;opacity:.7;transition:opacity .2s;
}
.lb-btn:hover{opacity:1}
.lb-prev{left:1vw}.lb-next{right:1vw}
.lb-btn svg{width:34px;height:34px}
.lb-close{
  position:absolute;top:20px;right:26px;width:44px;height:44px;border:0;background:transparent;
  color:#fff;font-size:30px;line-height:1;cursor:pointer;opacity:.7;transition:opacity .2s;
}
.lb-close:hover{opacity:1}
.lb-counter{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  color:#fff;font-size:11px;letter-spacing:.24em;text-transform:uppercase;opacity:.75;
}
body.lb-lock{overflow:hidden}
@media(max-width:640px){
  .lightbox .lb-stage{padding:0 2vw}
  .lb-prev{left:-4px}.lb-next{right:-4px}
  .lb-btn{width:44px;height:44px}
}

.project-nav{
  max-width:1400px;margin:0 auto;padding:20px 28px 80px;
  display:flex;justify-content:space-between;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}
.project-nav a{transition:color .2s}.project-nav a:hover{color:var(--ink)}
.project-nav .back{color:var(--ink);font-weight:400}

/* ---------- Contact (info left / form right, like the original "Here we are.") ---------- */
.contact-page{max-width:1400px;margin:0 auto;padding:56px 28px 96px}
.contact-title{font-size:34px;font-weight:300;text-align:center;margin:0 0 56px}
.contact-cols{display:grid;grid-template-columns:1fr 2fr;gap:64px;align-items:start}
.contact-info .offices-label{
  margin:26px 0 10px;font-size:13px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;
}
.contact-info .offices-label:first-child{margin-top:0}
.contact-info .office-line{margin:0 0 5px;font-size:14px;color:#444}
.contact-form-col .lead{color:var(--muted);margin:0 0 26px}
@media(max-width:900px){
  .contact-cols{grid-template-columns:1fr;gap:44px}
}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form-row input,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);background:#fafafa;
  font-family:inherit;font-size:15px;color:var(--ink);border-radius:2px;transition:border-color .2s,background .2s;
}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--ink);background:#fff}
.form-row textarea{min-height:150px;resize:vertical}
.btn-send{
  display:inline-block;background:var(--ink);color:#fff;border:0;cursor:pointer;
  padding:13px 40px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;border-radius:2px;
  transition:opacity .2s;
}
.btn-send:hover{opacity:.82}
.alert-ok{background:#0f0f0f;color:#fff;padding:14px 18px;text-align:center;margin-bottom:26px;font-size:13px;letter-spacing:.06em}
.field-error{color:#c0392b;font-size:12px;margin-top:5px}

/* ---------- Gestion (private services board) ---------- */
.gestion-lock{max-width:440px;margin:0 auto;padding:88px 28px 120px;text-align:center}
.gestion-lock h1{font-size:30px;font-weight:300;margin:0 0 10px}
.gestion-lock .lead{color:var(--muted);margin:0 0 34px}
.gestion-lock .form-row{text-align:left}

.gestion-page{max-width:1400px;margin:0 auto;padding:40px 28px 90px}
.gestion-cat{
  font-size:15px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;
  margin:44px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.gestion-cat:first-child{margin-top:0}
.gestion-subcat{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:var(--muted);margin:26px 0 12px;
}
.gestion-cat + .gestion-subcat{margin-top:0}
.gestion-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:14px}
.gestion-item{display:block;text-align:center}
.gestion-vignette{
  aspect-ratio:1/1;background:#fff;border:1px solid var(--line);border-radius:6px;
  background-size:contain;background-repeat:no-repeat;background-position:center;
  background-origin:content-box;padding:10px;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s, transform .25s ease;
}
.gestion-vignette span{font-size:26px;color:#d5d5d5;font-weight:700}
.gestion-item:hover .gestion-vignette{border-color:var(--ink);transform:translateY(-2px)}
.gestion-title{font-size:11px;letter-spacing:.05em;color:var(--muted);margin:8px 0 0;line-height:1.35;word-break:break-word}
.gestion-item:hover .gestion-title{color:var(--ink)}
@media(max-width:1000px){.gestion-grid{grid-template-columns:repeat(5,1fr)}}
@media(max-width:640px){.gestion-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);padding:40px 28px;text-align:center;color:var(--muted);
}
.social{display:flex;gap:22px;justify-content:center;margin-bottom:16px}
.social a{color:var(--muted);transition:color .25s}
.social a:hover{color:var(--ink)}
.social svg{width:18px;height:18px}
.copyright{font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.legal-line{font-size:11px;letter-spacing:.06em;color:#b5b5b5;margin-top:8px}

/* ---------- Responsive ---------- */
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .project-single{grid-template-columns:1fr;gap:28px}
  .project-info{position:static}
}
@media(max-width:640px){
  .grid{grid-template-columns:1fr}
  .card .overlay{opacity:1;background:linear-gradient(to top,rgba(17,17,17,.85),rgba(17,17,17,0) 60%);justify-content:flex-end;align-items:flex-start;text-align:left}
  /* logo scales via clamp(); nav spreads to the logo width automatically */
  .project-info .title-block .brand{font-size:18px}
}
