/* ========================================================================
   PROJECT VIEWER & LIGHTBOX
   ---------------------------------------------------------------------
   Jab koi project card click hota hai to jo fullscreen view khulta hai:
   left side ka project index (.rail), 3D animated title (.tt-name),
   description, video, photo gallery (.jgal) aur image lightbox (.lb).
   ===================================================================== */


/* ── FULLSCREEN VIEWER — card click pe khulta hai ──────────── */
.proj-modal{position:fixed;inset:0;z-index:800;display:none;flex-direction:column;background:var(--bg);overflow:hidden;}
.proj-modal.on{display:flex;}
.proj-modal{position:fixed;inset:0;z-index:800;display:none;flex-direction:column;background:var(--bg);}
.proj-modal.on{display:flex;}

/* ── LEFT SIDEBAR — saare projects ka index ────────────────── */
.rail{border-right:1px solid var(--border);overflow-y:auto;padding:22px 0 40px;
  background:var(--bg2);scrollbar-width:thin;scrollbar-color:var(--border2) transparent;}
.rail::-webkit-scrollbar{width:4px;}
.rail::-webkit-scrollbar-thumb{background:var(--border2);}
.rail-grp{display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  padding:20px 22px 8px;font-size:10px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);}
.rail-grp:first-child{padding-top:4px;}
.rail-grp em{font-style:normal;font-size:10px;color:var(--text3);font-variant-numeric:tabular-nums;}
.rail-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;
  padding:8px 22px;background:none;border:none;border-left:2px solid transparent;
  font-family:'Jost',sans-serif;font-size:13px;color:var(--text2);text-align:left;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;}
.rail-item:hover{color:var(--text);background:var(--gold-bg);}
.rail-item.on{color:var(--gold);border-left-color:var(--gold);background:var(--gold-bg);}
.rail-item:focus-visible{outline:2px solid var(--gold);outline-offset:-2px;}
.rail-film{width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.65;flex-shrink:0;}

/* ── VIEWER LAYOUT — sidebar + content ─────────────────────── */
.pm-main{overflow-y:auto;scroll-behavior:smooth;}

/* ── DESCRIPTION + DETAILS SIDEBAR ─────────────────────────── */
.proj{display:none;}
.proj.on{display:block;}
.proj-text{max-width:72ch;padding:clamp(28px,4vw,46px) clamp(22px,5vw,66px) 10px;}
.proj-text p{font-size:15px;line-height:1.95;color:var(--text2);margin-bottom:17px;}
.proj-text p:first-child{font-size:17px;line-height:1.8;color:var(--text);}
.proj-text p:last-child{margin-bottom:0;}

/* ── VIDEO — box ko video ka asli ratio milta hai ──────────── */
.film{margin:34px clamp(22px,5vw,66px) 10px;max-width:760px;}
.film video{width:100%;display:block;background:#000;border:1px solid var(--border);}
.film figcaption{margin-top:10px;font-size:11.5px;letter-spacing:.3px;color:var(--text3);}

/* ── GALLERY HEADING ───────────────────────────────────────── */
.blk-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  margin:46px clamp(22px,5vw,66px) 16px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.blk-head h3{font-family:'Italiana',serif;font-size:21px;font-weight:400;color:var(--text);}
.blk-head span{font-size:11.5px;color:var(--text3);}

/* ── PHOTO GALLERY — har photo apne ratio mein ─────────────── */
.jgal{display:flex;flex-wrap:wrap;gap:5px;padding:0 clamp(22px,5vw,66px) clamp(48px,6vw,80px);}
.jt{position:relative;flex-grow:calc(var(--ar) * 100);flex-basis:calc(var(--ar) * 190px);
  padding:0;border:none;background:var(--surface);cursor:pointer;overflow:hidden;}
.jt::before{content:'';display:block;padding-top:calc(100% / var(--ar));}
.jt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .8s cubic-bezier(.22,.61,.36,1),opacity .3s;}
.jt:hover img,.jt:focus-visible img{transform:scale(1.04);opacity:.86;}
.jt:focus-visible{outline:2px solid var(--gold);outline-offset:2px;z-index:1;}
.jt-fill{flex-grow:1000000;flex-basis:190px;height:0;}

/* ── LIGHTBOX — bada photo view ────────────────────────────── */
.lb{position:fixed;inset:0;z-index:1200;background:rgba(10,8,5,.975);display:none;
  flex-direction:column;align-items:center;justify-content:center;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.lb.on{display:flex;}
.lb-top{position:absolute;top:0;left:0;right:0;padding:16px clamp(16px,3vw,26px);
  display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:2;}
.lb-title{font-family:'Italiana',serif;font-size:16px;color:rgba(255,255,255,.62);}
.lb-title em{font-style:normal;display:block;font-family:'Jost',sans-serif;font-size:10px;
  letter-spacing:1.4px;text-transform:uppercase;color:rgba(255,255,255,.3);margin-top:3px;}
.lb-close{width:38px;height:38px;border:1px solid rgba(255,255,255,.22);background:none;
  color:rgba(255,255,255,.75);font-size:17px;line-height:1;cursor:pointer;transition:all .25s;flex-shrink:0;}
.lb-close:hover{border-color:var(--gold);color:var(--gold);}
.lb-main{display:flex;align-items:center;gap:clamp(6px,2vw,16px);}
.lb-arr{width:46px;height:46px;background:none;border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.8);font-size:20px;line-height:1;cursor:pointer;transition:all .22s;flex-shrink:0;}
.lb-arr:hover{background:var(--gold);border-color:var(--gold);color:#0C0A07;}
.lb-arr:focus-visible,.lb-close:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.lb-stage{width:min(78vw,1100px);height:72vh;display:flex;align-items:center;justify-content:center;}
.lb-img{max-width:100%;max-height:100%;object-fit:contain;display:block;}
.lb-bottom{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.lb-ctr{font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.4);font-variant-numeric:tabular-nums;}
.lb-strip{display:flex;gap:4px;max-width:88vw;overflow-x:auto;padding:2px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent;}
.lb-strip::-webkit-scrollbar{height:3px;}
.lb-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);}
.proj-modal{position:fixed;inset:0;z-index:800;display:none;flex-direction:column;background:var(--bg);}
.proj-modal.on{display:flex;}

/* ── VIEWER KA NAVBAR ──────────────────────────────────────── */
.pm-x{width:38px;height:38px;border:1px solid var(--border2);background:none;color:var(--text);
  font-size:17px;line-height:1;cursor:pointer;transition:all .25s;flex-shrink:0;}
.pm-x:hover{border-color:var(--gold);color:var(--gold);}
.pm-x:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.pm-wrap{flex:1;display:grid;grid-template-columns:248px 1fr;min-height:0;}
.rail{border-right:1px solid var(--border);overflow-y:auto;padding:22px 0 40px;
  background:var(--bg2);scrollbar-width:thin;scrollbar-color:var(--border2) transparent;}
.rail::-webkit-scrollbar{width:4px;}
.rail::-webkit-scrollbar-thumb{background:var(--border2);}
.rail-grp{display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  padding:20px 22px 8px;font-size:10px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);}
.rail-grp:first-child{padding-top:4px;}
.rail-grp em{font-style:normal;font-size:10px;color:var(--text3);font-variant-numeric:tabular-nums;}
.rail-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;
  padding:8px 22px;background:none;border:none;border-left:2px solid transparent;
  font-family:'Jost',sans-serif;font-size:13px;color:var(--text2);text-align:left;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;}
.rail-item:hover{color:var(--text);background:var(--gold-bg);}
.rail-item.on{color:var(--gold);border-left-color:var(--gold);background:var(--gold-bg);}
.rail-item:focus-visible{outline:2px solid var(--gold);outline-offset:-2px;}
.rail-film{width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.65;flex-shrink:0;}
.pm-main{overflow-y:auto;scroll-behavior:smooth;}
.proj{display:none;}
.proj.on{display:block;}
.proj-text{max-width:72ch;padding:clamp(28px,4vw,46px) clamp(22px,5vw,66px) 10px;}
.proj-text p{font-size:15px;line-height:1.95;color:var(--text2);margin-bottom:17px;}
.proj-text p:first-child{font-size:17px;line-height:1.8;color:var(--text);}
.proj-text p:last-child{margin-bottom:0;}
.film{margin:34px clamp(22px,5vw,66px) 10px;max-width:760px;}
.film video{width:100%;display:block;background:#000;border:1px solid var(--border);}
.film figcaption{margin-top:10px;font-size:11.5px;letter-spacing:.3px;color:var(--text3);}
.blk-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  margin:46px clamp(22px,5vw,66px) 16px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.blk-head h3{font-family:'Italiana',serif;font-size:21px;font-weight:400;color:var(--text);}
.blk-head span{font-size:11.5px;color:var(--text3);}
.jgal{display:flex;flex-wrap:wrap;gap:5px;padding:0 clamp(22px,5vw,66px) clamp(48px,6vw,80px);}
.jt{position:relative;flex-grow:calc(var(--ar) * 100);flex-basis:calc(var(--ar) * 190px);
  padding:0;border:none;background:var(--surface);cursor:pointer;overflow:hidden;}
.jt::before{content:'';display:block;padding-top:calc(100% / var(--ar));}
.jt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .8s cubic-bezier(.22,.61,.36,1),opacity .3s;}
.jt:hover img,.jt:focus-visible img{transform:scale(1.04);opacity:.86;}
.jt:focus-visible{outline:2px solid var(--gold);outline-offset:2px;z-index:1;}
.jt-fill{flex-grow:1000000;flex-basis:190px;height:0;}
.lb{position:fixed;inset:0;z-index:1200;background:rgba(10,8,5,.975);display:none;
  flex-direction:column;align-items:center;justify-content:center;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.lb.on{display:flex;}
.lb-top{position:absolute;top:0;left:0;right:0;padding:16px clamp(16px,3vw,26px);
  display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:2;}
.lb-title{font-family:'Italiana',serif;font-size:16px;color:rgba(255,255,255,.62);}
.lb-title em{font-style:normal;display:block;font-family:'Jost',sans-serif;font-size:10px;
  letter-spacing:1.4px;text-transform:uppercase;color:rgba(255,255,255,.3);margin-top:3px;}
.lb-close{width:38px;height:38px;border:1px solid rgba(255,255,255,.22);background:none;
  color:rgba(255,255,255,.75);font-size:17px;line-height:1;cursor:pointer;transition:all .25s;flex-shrink:0;}
.lb-close:hover{border-color:var(--gold);color:var(--gold);}
.lb-main{display:flex;align-items:center;gap:clamp(6px,2vw,16px);}
.lb-arr{width:46px;height:46px;background:none;border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.8);font-size:20px;line-height:1;cursor:pointer;transition:all .22s;flex-shrink:0;}
.lb-arr:hover{background:var(--gold);border-color:var(--gold);color:#0C0A07;}
.lb-arr:focus-visible,.lb-close:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.lb-stage{width:min(78vw,1100px);height:72vh;display:flex;align-items:center;justify-content:center;}
.lb-img{max-width:100%;max-height:100%;object-fit:contain;display:block;}
.lb-bottom{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.lb-ctr{font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.4);font-variant-numeric:tabular-nums;}
.lb-strip{display:flex;gap:4px;max-width:88vw;overflow-x:auto;padding:2px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent;}
.lb-strip::-webkit-scrollbar{height:3px;}
.lb-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);}
.proj-body{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:clamp(28px,5vw,64px);
  align-items:start;padding:clamp(22px,3vw,34px) clamp(22px,5vw,66px) 6px;}
.proj-text{max-width:68ch;padding:0;}
.proj-side dl{display:block;border-top:1px solid var(--border);padding-top:16px;}
.proj-side div{padding:0 0 15px;}
.proj-side dt{font-size:9.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--text3);margin-bottom:4px;}
.proj-side dd{font-size:13.5px;line-height:1.6;color:var(--text);}
.jt{flex-basis:calc(var(--ar) * 235px);}
.jt-fill{flex-basis:235px;}
.pm-nav2{position:static;height:68px;flex-shrink:0;border-bottom:1px solid var(--border);
  background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);}
.pm-nav2 .nav-right{gap:12px;}
.pm-pos{font-size:11px;letter-spacing:.3px;color:var(--text3);white-space:nowrap;
  padding-right:10px;margin-right:2px;border-right:1px solid var(--border);}
.pm-pos b{color:var(--text);font-weight:400;}
.pm-x{width:36px;height:36px;border:1px solid var(--border2);background:none;color:var(--text);
  font-size:15px;line-height:1;cursor:pointer;transition:all .25s;flex-shrink:0;}
.pm-x:hover{border-color:var(--gold);color:var(--gold);}
.pm-x:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* ── 3D ANIMATED TITLE — project ka naam ───────────────────── */
.tt{padding:clamp(44px,7vw,92px) clamp(22px,5vw,66px) clamp(26px,3.5vw,44px);
  perspective:900px;overflow:hidden;}
.tt-cat{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:18px;}
.tt-name{font-family:'Italiana',serif;font-weight:400;line-height:.92;color:var(--text);
  font-size:clamp(52px,10.5vw,148px);letter-spacing:-.01em;
  transform-style:preserve-3d;margin:0;}
.tt-name span{display:inline-block;transform-origin:50% 100%;
  text-shadow:
    1px 1px 0 var(--sh),2px 2px 0 var(--sh),3px 3px 0 var(--sh),
    4px 4px 0 var(--sh),5px 5px 0 var(--sh),6px 6px 0 var(--sh),
    7px 7px 14px rgba(0,0,0,.18);}
.tt-name .sp{text-shadow:none;}
.proj.on .tt-name span{animation:ttIn .78s cubic-bezier(.19,1,.22,1) backwards;
  animation-delay:calc(var(--i,0) * 38ms);}
.tt-sub{font-family:'Jost',sans-serif;font-size:clamp(13px,1.5vw,16px);font-weight:300;
  letter-spacing:.4px;color:var(--text3);margin-top:16px;}
.proj.on .tt-sub{animation:subIn .7s ease .42s backwards;}
.proj-body{padding-top:clamp(18px,2.4vw,30px);border-top:1px solid var(--border);
  margin:0 clamp(22px,5vw,66px);padding-left:0;padding-right:0;}
.film{margin:34px clamp(22px,5vw,66px) 10px;}
.film-box{position:relative;width:100%;max-width:min(760px,calc(62vh * var(--var,1.778)));
  aspect-ratio:var(--var,1.778);background:#000;border:1px solid var(--border);overflow:hidden;}
.film-box video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#000;}
.film figcaption{margin-top:10px;font-size:11.5px;letter-spacing:.3px;color:var(--text3);}
