/* =====================================================================
   PROJECTS  -  project cards, the "View project" hover panel, the swipe row
   (carousel) + grid view, the tag filter and the project popup (modal).
   Cards are built by js/render/projects.js, behavior lives in
   js/features/project-rail.js and js/features/project-modal.js.
   ===================================================================== */

/* ---------- layout: grid view (default of .pgrid) and swipe row (.pgrid.rail) ---------- */
.pgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch}
.pgrid>*{min-width:0}
.pgrid.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;position:relative;overscroll-behavior-x:contain;padding:2px 2px 8px;margin:0 -2px;cursor:grab;align-items:stretch}
.pgrid.rail::-webkit-scrollbar{display:none}
.pgrid.rail.drag{scroll-snap-type:none;cursor:grabbing;user-select:none}
.pgrid.rail .proj{flex:0 0 min(400px,84%);scroll-snap-align:start}
/* trailing spacer: lets the last card scroll to the left edge so the row has one snap position per card */
.pgrid.rail::after{content:"";flex:0 0 calc(100% - min(400px,84%) - 20px)}
.pgrid.rail:not(.at-end){-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent)}

/* ---------- the card ---------- */
.proj{position:relative;display:flex;flex-direction:column;min-width:0;margin:0;padding:22px 24px;cursor:pointer;border:1px solid var(--line);border-radius:10px;background:var(--panel);transition:border-color var(--motion) var(--ease),background-color var(--motion) var(--ease),transform var(--motion) var(--ease),box-shadow var(--motion) var(--ease),border-radius var(--motion) var(--ease)}
.proj:hover,.proj:focus-within{transform:translateY(-2px);background:var(--panel);border-radius:6px;box-shadow:0 8px 20px rgba(0,0,0,.16)}
.proj:hover{border-color:var(--blue)}
.proj.is-off{display:none}
.proj.pop{animation:pop .45s ease both}
@keyframes pop{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.proj h3{margin:0;font:500 19px/1.5 var(--mono);color:var(--strong);overflow-wrap:anywhere}
.proj p{margin:0 0 8px;max-width:68ch;font-size:16px;overflow-wrap:anywhere}
.proj .when{font:12px var(--mono);color:var(--dim);margin:0 0 8px}
.proj mark{background:none;color:var(--amber);font-weight:500}
.proj p:not(.links):not(.when):last-of-type{margin-bottom:0}

/* tech chips: the first few tags (see TAGS_ON_CARD in js/config.js), "+" means more in the popup */
.ptags{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:auto 0 0;padding:12px 0 0}
.ptags li{font:12px var(--mono);color:var(--teal);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:var(--bg)}
.ptags li.more{color:var(--dim);border-style:dashed;padding-inline:10px;cursor:help}

/* links row sits at the bottom of the card */
.proj .links{display:flex;gap:16px;margin:auto 0 8px;padding-top:12px}
.proj .ptags + .links{margin-top:0}
.lnk{position:relative;display:inline-block;font:500 13px var(--mono);color:var(--blue);transition:color var(--motion) var(--ease)}
.lnk::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.lnk:hover{text-decoration:none;color:var(--strong)}
.lnk:hover::after,.lnk:focus-visible::after{transform:scaleX(1)}
.lnk.is-placeholder::after{display:none}

/* ---------- screenshot + "View project" hover panel ---------- */
.thumb{position:relative;overflow:hidden;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--bg);border:1px solid var(--line);border-radius:6px}
.thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.thumb .no-img{width:40px;height:40px;fill:none;stroke:var(--dim);stroke-width:1.5}
/* the button covers the screenshot, so the whole card stays keyboard-reachable */
.proj-open{position:absolute;inset:0;width:100%;padding:0;border:0;border-radius:inherit;background:none;cursor:pointer;color:#fff;font:500 13px var(--mono)}
.proj-open:focus-visible{outline:2px solid var(--amber);outline-offset:-3px}
.peek{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;padding-bottom:18px;background:linear-gradient(to top,rgba(8,11,16,.82),rgba(8,11,16,.18) 70%,transparent);opacity:0;transition:opacity .3s ease}
.peek-ic{width:30px;height:30px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transform:scale(.6);opacity:0;transition:transform .35s cubic-bezier(.3,1.5,.5,1),opacity .25s ease}
.peek-t{transform:translateY(14px);opacity:0;transition:transform .35s ease .05s,opacity .3s ease .05s}
@media (hover:hover){
  .proj:hover .thumb img,.thumb:has(.proj-open:focus-visible) img{transform:scale(1.07)}
  .proj:hover .peek,.proj-open:focus-visible .peek{opacity:1}
  .proj:hover .peek-ic,.proj-open:focus-visible .peek-ic{transform:none;opacity:1}
  .proj:hover .peek-t,.proj-open:focus-visible .peek-t{transform:none;opacity:1}
}
/* touch screens have no hover: keep a small expand icon in the corner of the screenshot */
@media (hover:none){
  .peek{inset:auto;top:8px;right:8px;width:34px;height:34px;padding:0;justify-content:center;border-radius:50%;background:rgba(8,11,16,.68);opacity:1}
  .peek-ic{width:18px;height:18px;transform:none;opacity:1}
  .peek-t{display:none}
}

/* ---------- tag filter + row controls ---------- */
.pfilter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.pfilter button,.pctl .view{font:13px var(--mono);cursor:pointer;color:var(--dim);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:border-color var(--motion) var(--ease),color var(--motion) var(--ease),background-color var(--motion) var(--ease),transform var(--motion) var(--ease),box-shadow var(--motion) var(--ease)}
.pfilter button:hover,.pctl .view:hover{border-color:var(--blue);color:var(--strong);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.18)}
.pfilter button[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--on-accent)}
.pfilter button[aria-pressed="true"]:hover{filter:brightness(1.08)}
.pfilter button:active,.pctl .view:active{transform:translateY(0) scale(.97);box-shadow:none}
.pfilter i{font-style:normal;opacity:.65;margin-left:6px}

.pctl{display:flex;align-items:center;gap:14px;margin-top:18px}
.pctl .nav{width:38px;height:38px;flex:none;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);font:20px/1 var(--mono);cursor:pointer;transition:border-color var(--motion) var(--ease),color var(--motion) var(--ease),background-color var(--motion) var(--ease),transform var(--motion) var(--ease),box-shadow var(--motion) var(--ease)}
.pctl .nav:hover:not(:disabled){border-color:var(--blue);color:var(--strong);transform:translateY(-2px) scale(1.06);box-shadow:0 6px 14px rgba(0,0,0,.2)}
.pctl .nav:active:not(:disabled){transform:scale(.94)}
.pctl .nav:disabled{opacity:.35;cursor:default}
.ptrack{flex:1;height:3px;border-radius:2px;background:var(--line);position:relative}
.ptrack i{position:absolute;top:0;height:100%;border-radius:2px;background:var(--amber);transition:left .12s linear}
.pcount{font:13px var(--mono);color:var(--dim);min-width:54px;text-align:center}
.pctl.gridmode .nav,.pctl.gridmode .ptrack,.pctl.gridmode .pcount,.pctl.single .nav,.pctl.single .ptrack,.pctl.single .pcount{display:none}
.pctl .view{margin-left:auto;white-space:nowrap}

/* ---------- project popup (modal) with image slider ---------- */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(5,8,12,.72);backdrop-filter:blur(4px);opacity:0;transition:opacity .25s ease}
.modal[hidden]{display:none}
.modal.open{opacity:1}
.m-card{position:relative;width:min(860px,100%);max-height:calc(100svh - 48px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;transform:translateY(16px) scale(.98);transition:transform .3s ease}
.modal.open .m-card{transform:none}
.m-x{position:absolute;top:12px;right:12px;z-index:3;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);font:22px/1 var(--mono);cursor:pointer;transition:border-color var(--motion) var(--ease),color var(--motion) var(--ease),background-color var(--motion) var(--ease),transform var(--motion) var(--ease),box-shadow var(--motion) var(--ease)}
.m-x:hover{color:var(--strong);border-color:var(--dim);transform:rotate(90deg) scale(1.06);box-shadow:0 6px 14px rgba(0,0,0,.24)}
.m-x:active{transform:rotate(90deg) scale(.94)}
.m-view{position:relative;background:var(--bg);border-bottom:1px solid var(--line)}
.m-view[hidden],.m-when[hidden]{display:none}
.m-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;touch-action:pan-x pan-y}
.m-track::-webkit-scrollbar{display:none}
.m-track.drag{cursor:grabbing;scroll-snap-type:none}
.m-slide{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--dim);font:13px var(--mono);user-select:none}
.m-slide img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.m-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);font:24px/1 var(--mono);cursor:pointer;opacity:.9;transition:border-color var(--motion) var(--ease),color var(--motion) var(--ease),background-color var(--motion) var(--ease),transform var(--motion) var(--ease),box-shadow var(--motion) var(--ease)}
.m-nav:hover{color:var(--strong);border-color:var(--dim);transform:translateY(-50%) scale(1.1);box-shadow:0 6px 14px rgba(0,0,0,.24)}
.m-nav:active{transform:translateY(-50%) scale(.96)}
.m-nav.prev{left:12px}
.m-nav.next{right:12px}
.m-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}
.m-dots i{width:8px;height:8px;border-radius:50%;background:var(--dot);transition:background .2s,transform .2s}
.m-dots i.on{background:var(--blue);transform:scale(1.25)}
.m-body{padding:24px 28px 28px}
.m-when{font:12px var(--mono);color:var(--dim);margin:0 0 6px}
.m-body h3{margin:0 0 12px;font:700 24px/1.3 var(--mono);color:var(--strong);overflow-wrap:anywhere}
.m-body p{margin:0 0 10px;max-width:68ch;overflow-wrap:anywhere}
.m-body h4{margin:20px 0 10px;font:500 13px var(--mono);color:var(--dim)}
.m-body mark{background:none;color:var(--amber);font-weight:500}
.m-tags{display:flex;flex-wrap:wrap;gap:8px}
.m-tags span{font:12px var(--mono);color:var(--teal);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.m-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

@media (max-width:820px){
  .pgrid{grid-template-columns:minmax(0,1fr)}
  .modal{padding:12px}
  .m-body{padding:20px}
  .m-nav{width:34px;height:34px}
}

/* reduced motion: keep everything, remove the movement. Keep this block LAST in the file. */
@media (prefers-reduced-motion:reduce){
  .proj,.pfilter button,.pctl .view,.pctl .nav,.m-nav,.m-x,.lnk{transition:none}
  .proj:hover,.proj:focus-within,.pfilter button:hover,.pctl .view:hover,.pctl .nav:hover:not(:disabled),
  .pfilter button:active,.pctl .view:active,.pctl .nav:active:not(:disabled),.m-x:hover,.m-x:active{transform:none}
  .m-nav:hover,.m-nav:active{transform:translateY(-50%)}
  .lnk::after{display:none}
  .proj.pop{animation:none}
  .ptrack i{transition:none}
  .modal,.m-card,.m-dots i{transition:none}
  .thumb img,.peek,.peek-ic,.peek-t{transition:none}
  .proj:hover .thumb img{transform:none}
}