/* Background as a horizontal timeline (AR first). Swipe sideways; line segments fill in, nodes light up, photos appear through a dot matrix. */
@property --r{syntax:'<length>';inherits:false;initial-value:0px}
.tl{position:relative;padding:60px var(--m) 20px;background-image:radial-gradient(rgba(255,193,7,.1) 1.2px,transparent 1.5px);background-size:20px 20px;background-position:10px 10px} /* taste-skill-ignore: dot pattern, not a gradient fill */
.tlhead{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:18px}
.dtitle{--r:0px;font-size:clamp(44px,13vw,84px);line-height:1.15;color:var(--pri);-webkit-mask-image:radial-gradient(circle at center,#000 var(--r),transparent calc(var(--r) + .6px));mask-image:radial-gradient(circle at center,#000 var(--r),transparent calc(var(--r) + .6px));-webkit-mask-size:8px 8px;mask-size:8px 8px;transition:--r 1.2s var(--ease)} /* taste-skill-ignore: dot mask reveal */
.dtitle.in{--r:6px}
.tlside{display:grid;justify-items:end;gap:12px;padding-bottom:10px}
.hint{display:flex;align-items:center;gap:8px;color:var(--acc);font-size:15px;transition:opacity .5s}
/* where am I in the timeline: same dots as the photo tunnel */
.tdots{display:flex;align-items:center;gap:7px}
.tdots i{width:7px;height:7px;border-radius:50%;background:rgba(254,254,254,.25);transition:background .3s,transform .4s var(--ease)}
.tdots i.brk{margin-inline-start:9px}
.tdots i.on{background:var(--acc);transform:scale(1.5)}
.hint svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;animation:nudge 1.6s var(--ease) 2s 4}
html[dir=rtl] .hint svg{transform:scaleX(-1);animation-name:nudgeR}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(7px)}}
@keyframes nudgeR{0%,100%{transform:scaleX(-1) translateX(0)}50%{transform:scaleX(-1) translateX(7px)}}
.hint.gone{opacity:0}
/* track */
.track{overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:var(--m);padding:6px var(--m) 22px;margin-inline:calc(var(--m)*-1);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.track:focus-visible{outline-offset:-3px}
.items{display:flex;list-style:none;padding:0;margin:0;width:max-content}
.it{position:relative;flex:none;width:min(84vw,350px);padding-inline-end:64px;scroll-snap-align:start;color:var(--txt)}
/* the timeline: each item draws its own line segment; gold fills when the item is reached */
.it::before,.it::after{content:"";position:absolute;top:10px;inset-inline:0;height:2px}
.it::before{background:rgba(255,193,7,.2)}
.it::after{background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) .15s}
html[dir=rtl] .it::after{transform-origin:right}
.it.seen::after{transform:scaleX(1)}
.mark{position:relative;height:34px}
.node{position:absolute;top:4px;inset-inline-start:0;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid rgba(255,193,7,.6);z-index:2;transition:background .4s,border-color .4s,transform .5s var(--ease)}
.it.seen .node{background:var(--acc);border-color:var(--acc);transform:scale(1.15)}
.node::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--acc);opacity:0}
.it.seen .node::after{animation:pulse 1.4s var(--ease) .1s 1}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(2);opacity:0}}
.tag{position:absolute;top:0;inset-inline-start:24px;line-height:22px;color:var(--acc);font-size:15px;white-space:nowrap;background:var(--bg);padding-inline:8px;z-index:1}
.pics{display:grid;gap:6px;margin:10px 0 14px;grid-template-columns:1fr 1fr}
.pics.n1{grid-template-columns:1fr}
.pics img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg2);display:block}
.pics.n1 img{aspect-ratio:16/10}
.pics.n2 img{aspect-ratio:4/5}
.pics img.fit{object-fit:contain}
.sites{margin-top:10px;display:flex;flex-wrap:wrap;gap:2px 14px;font-size:14px}
.sites a{color:var(--acc);direction:ltr;overflow-wrap:anywhere;text-underline-offset:5px}
.sites a:hover{text-decoration:underline}
/* reveal (only when JS is on) */
.js .it .sites{opacity:0;transition:opacity .7s var(--ease) .6s}
.js .it.seen .sites{opacity:1}
/* the break between the main path and "other experiences": a bold vertical bar with its label */
.sep{width:112px;padding-inline-end:0;display:grid;place-items:center}
.sep::before{background:var(--acc);border:0;height:auto;top:-2px;bottom:-2px;inset-inline:auto;left:50%;width:4px;border-radius:2px;transform:translateX(-50%)}
.sep::after{display:none}
.sep .lbl{position:relative;z-index:1;writing-mode:vertical-rl;background:var(--bg);color:var(--pri);font-size:24px;line-height:1.2;padding:18px 8px;letter-spacing:.02em}
.x::before{background:none;border-top:2px dashed rgba(255,193,7,.22);height:0}
.x::after{background:none;border-top:2px dashed var(--acc);height:0}
.x .node{border-radius:4px}
/* reading experience */
.read{display:grid;gap:12px;font-family:'P','EB',system-ui,sans-serif;font-weight:400}
.read p{position:relative;padding-inline-start:20px;font-size:16.5px;line-height:1.95;color:#cfcfd8}
.pics.n3 img:nth-child(3){grid-column:1/-1;aspect-ratio:16/9}
.nav{display:none}
/* a line without its bullet (used where a second sentence is an aside, not a point) */
.read p.nb{padding-inline-start:0}
.read p.nb::before{display:none}
/* the little wand drawing its hearts inside the text */
.mwand{display:none}
.js .mwand{display:inline-block;cursor:pointer}
.mwand.inl{vertical-align:middle;margin-inline-start:4px}
.tlhead+.nav{margin-bottom:10px}
@media (prefers-reduced-motion:reduce){.dtitle,.it::after,.node,.js .pics img,.js .it .sites,.js .read p,.read mark{transition:none}.hint svg,.it.seen .node::after{animation:none}}
@media (min-width:900px){
.tl{padding:100px var(--m) 60px;max-width:1240px;margin-inline:auto}
.it{width:400px;padding-inline-end:60px}
.sep{width:170px}
.pics{gap:8px}
.nav{display:flex;gap:8px}
.nav button{width:44px;height:44px;border-radius:50%;border:2px solid var(--acc);background:var(--bg);color:var(--pri);display:grid;place-items:center;cursor:pointer;transition:background .3s,color .3s}
.nav button:hover{background:var(--acc);color:var(--bg)}
.nav svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav [data-go=prev] svg{transform:scaleX(-1)}
html[dir=rtl] .nav [data-go=prev] svg{transform:none}
html[dir=rtl] .nav [data-go=next] svg{transform:scaleX(-1)}
}

/* round 3: lead without bullet, soft highlight, richer entrance */
.read p::before{content:"";position:absolute;inset-inline-start:0;top:.95em;width:6px;height:6px;border-radius:50%;background:rgba(255,193,7,.5)}
.read p.lead{padding-inline-start:0;font-size:19px;line-height:1.7;color:var(--pri);font-weight:500}
.read p.lead::before{display:none}
.read mark{background:rgba(255,193,7,0);color:var(--pri);font-weight:500;padding:0 .22em;margin:0 -.1em;border-radius:5px;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-color .7s var(--ease) calc(var(--k,0)*.1s + .55s)}
.it.seen .read mark{background:rgba(255,193,7,.17)}
.js .pics img{--r:0px;transform:scale(1.16);filter:blur(5px) brightness(.55);-webkit-mask-image:radial-gradient(circle at center,#000 var(--r),transparent calc(var(--r) + .6px));mask-image:radial-gradient(circle at center,#000 var(--r),transparent calc(var(--r) + .6px));-webkit-mask-size:9px 9px;mask-size:9px 9px;transition:--r .8s var(--ease) calc(var(--i,0)*80ms + .1s),transform 1.4s var(--ease) calc(var(--i,0)*80ms + .1s),filter 1.1s var(--ease) calc(var(--i,0)*80ms + .1s)} /* taste-skill-ignore: dot mask reveal */
.js .it.seen .pics img{--r:7px;transform:none;filter:none}
.pics{overflow:hidden}
.pics a.pl{display:block;overflow:hidden}
.pics a.pl img{object-position:top;aspect-ratio:4/3;width:100%}
.js .read p{clip-path:inset(0 100% 0 0);opacity:0;transition:clip-path 1s var(--ease) calc(var(--k,0)*.1s + .25s),opacity .35s linear calc(var(--k,0)*.1s + .25s)}
html[dir=rtl].js .read p,html[dir=rtl] .js .read p{clip-path:inset(0 0 0 100%)}
.js .it.seen .read p{clip-path:inset(0);opacity:1}
.js .read p::before{transform:scale(.4);opacity:0;transition:transform .5s var(--ease) calc(var(--k,0)*.1s + .4s),opacity .4s var(--ease) calc(var(--k,0)*.1s + .4s)}
.js .it.seen .read p::before{transform:none;opacity:1}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 8px;margin:14px 0 4px;padding:12px 10px 8px;background:rgba(255,193,7,.07);border-radius:10px;font-size:13px;color:var(--txt);text-align:center}
.strip span{display:grid;justify-items:center;gap:4px;line-height:1.2}
.strip b{font:700 30px/1 'U',sans-serif;color:transparent;-webkit-text-stroke:1.6px var(--acc);letter-spacing:-.01em;direction:ltr;transition:color .9s var(--ease) .8s}
.it.seen .strip b{color:var(--acc)}
.strip em{grid-column:1/-1;font-style:normal;font-size:11.5px;color:rgba(227,227,227,.7);margin-top:2px}
.ext{display:inline-flex;align-items:center;gap:8px;margin-top:10px;color:var(--acc);font-size:14px;direction:ltr;text-underline-offset:5px}
.ext:hover{text-decoration:underline}
.ext svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
@media (prefers-reduced-motion:reduce){.js .read p,.js .pics img,.read mark,.read p::before{transition:none}}
.js .it .strip,.js .it .ext{opacity:0;transform:translateY(8px);transition:opacity .7s var(--ease) .65s,transform .7s var(--ease) .65s}
.js .it.seen .strip,.js .it.seen .ext{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .it .strip,.js .it .ext{transition:none}}
/* open source: two wide GitHub cards (about 2:1), stacked at their natural shape */
.it.os .pics{grid-template-columns:1fr}
.it.os .pics img{aspect-ratio:14/5;object-fit:cover;border-radius:6px}
/* landing pages: stacked at each screenshot's real proportions, no cropping */
.it.lp .pics{grid-template-columns:1fr}
.it.lp .pics a.pl:nth-child(1) img{aspect-ratio:1075/758}
.it.lp .pics a.pl:nth-child(2) img{aspect-ratio:1779/855}
.it.lp .pics a.pl{border-radius:6px}

/* English / LTR: Latin running text is set in U (P is the Arabic text face); longer titles need a slightly smaller timeline heading on phones so the swipe hint fits beside it */
html:not([lang=ar]) .read{font-family:'U',system-ui,sans-serif}
html:not([lang=ar]) .tl .dtitle{font-size:clamp(40px,11vw,84px)}

/* photo viewer: tap a timeline photo and it lifts out of the card into a full-screen stage */
.pics img[data-zoom]{cursor:zoom-in}
.js .it.seen .pics img.hv{transition:transform .55s var(--ease),filter .45s var(--ease)}
.js .it.seen .pics img.hv:hover{transform:scale(1.05);filter:brightness(1.12)}
html.lb-open{overflow:hidden}
.pv{position:fixed;inset:0;z-index:9999;overscroll-behavior:contain;touch-action:none;perspective:1200px;color:var(--pri)}
.lb-bg{position:absolute;inset:0;background:rgba(14,14,20,.9);background-image:radial-gradient(rgba(255,193,7,.16) 1.2px,transparent 1.5px);background-size:20px 20px;-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);will-change:opacity} /* taste-skill-ignore: dot pattern, not a gradient fill */
.lb-img{position:absolute;display:block;object-fit:cover;background:var(--bg2);box-shadow:0 30px 90px rgba(0,0,0,.55),0 0 0 1px rgba(255,193,7,.25);transform-origin:50% 50%;will-change:transform,opacity;cursor:grab;user-select:none;-webkit-user-drag:none}
.lb-img.drag{cursor:grabbing}
.lb-x,.lb-nav{position:absolute;z-index:3;width:48px;height:48px;border-radius:50%;border:2px solid var(--acc);background:rgba(25,25,35,.78);color:var(--pri);display:grid;place-items:center;cursor:pointer;padding:0;opacity:0;transform:scale(.4) rotate(-90deg);transition:opacity .4s var(--ease),transform .6s var(--ease),background .3s,color .3s}
.lb-x{top:max(16px,env(safe-area-inset-top));inset-inline-end:16px}
.lb-nav{top:50%;margin-top:-24px}
.lb-nav.l{left:16px}.lb-nav.r{right:16px}
.lb-nav.l svg{transform:scaleX(-1)}
.lb-x:hover,.lb-nav:hover{background:var(--acc);color:var(--bg)}
.lb-x svg,.lb-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.lb-x svg{transition:transform .5s var(--ease)}
.lb-x:hover svg{transform:rotate(90deg)}
.lb-bar{position:absolute;z-index:3;inset-inline:0;bottom:max(18px,env(safe-area-inset-bottom));display:flex;justify-content:center;align-items:center;gap:14px;direction:ltr;pointer-events:none}
.lb-dots{display:flex;gap:8px}
.lb-dots i{width:8px;height:8px;border-radius:50%;background:rgba(254,254,254,.28);transition:background .3s,transform .5s var(--ease);pointer-events:auto;cursor:pointer;position:relative}
.lb-dots i::after{content:"";position:absolute;inset:-9px}
.lb-dots i.on{background:var(--acc);transform:scale(1.6)}
.lb-n{font:500 14px/1 'U',sans-serif;color:var(--acc);letter-spacing:.06em;min-width:34px;text-align:center}
.lb-dots,.lb-n{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease) .35s,transform .6s var(--ease) .35s}
.pv.on .lb-x,.pv.on .lb-nav{opacity:1;transform:none}
.pv.on .lb-dots,.pv.on .lb-n{opacity:1;transform:none}
.pv.solo .lb-nav,.pv.solo .lb-bar{display:none}
@media (max-width:700px){.lb-nav{top:auto;bottom:max(52px,calc(env(safe-area-inset-bottom) + 40px));margin:0;width:44px;height:44px}.lb-nav.l{left:20px}.lb-nav.r{right:20px}}
@media (prefers-reduced-motion:reduce){.js .it.seen .pics img.hv,.lb-x,.lb-nav,.lb-dots,.lb-n,.lb-dots i,.lb-x svg{transition:none}}
