/* ObliqueTech homepage motion and polish (front page only). Reveal state is driven by assets/js/home-motion.js */
:root{--ot-ease:cubic-bezier(.22,1,.36,1)}
.ot-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Scroll reveal (JS removes the attribute once settled) ---------- */
html.ot-js [data-reveal]{opacity:0;transform:translate3d(0,18px,0);transition:opacity .7s var(--ot-ease),transform .7s var(--ot-ease);transition-delay:var(--d,0ms)}
html.ot-js [data-reveal='left']{transform:translate3d(-24px,0,0)}
html.ot-js [data-reveal='right']{transform:translate3d(24px,0,0)}
html.ot-js [data-reveal='scale']{transform:scale(.97)}
html.ot-js [data-reveal].is-in{opacity:1;transform:none}
html.ot-js:not(.ot-ready) [data-reveal]{animation:ot-failsafe 0s linear 3s forwards}
@keyframes ot-failsafe{to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.ot-hero{position:relative;overflow-x:clip;isolation:isolate}
.ot-hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;animation:ot-bg-in 1.6s ease both}
.ot-hero__wrap{position:relative;z-index:1;max-width:80rem;margin:0 auto;text-align:center;display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 56px);min-height:calc(100svh - 56px);padding:clamp(4.5rem,11vh,6.5rem) 0 clamp(4.5rem,10vh,5.5rem)}
.ot-hero__copy{display:flex;flex-direction:column;align-items:center}
.ot-hero__title{margin:0;font-size:clamp(2.4rem,min(7vw,11.5vh),5.75rem);line-height:1.03;letter-spacing:-.045em;font-weight:700;max-width:17ch}
.ot-hero__lead{margin:1.75rem auto 0;max-width:40rem;font-size:clamp(1.0625rem,1.7vw,1.3125rem);line-height:1.65;color:#86868b}
.ot-hero__cta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:2.5rem}
/* Hero v2: animated background behind centered copy */
@keyframes ot-bg-in{from{opacity:0}to{opacity:1}}
.ot-hero__dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:radial-gradient(ellipse 72% 58% at 50% 30%,#000 18%,transparent 76%);mask-image:radial-gradient(ellipse 72% 58% at 50% 30%,#000 18%,transparent 76%)}
.ot-hero__aurora{position:absolute;inset:0}
.ot-au{position:absolute;border-radius:50%;aspect-ratio:1;will-change:transform}
.ot-au--1{top:-20%;left:4%;width:min(64vw,880px);background:radial-gradient(closest-side,rgba(255,255,255,.12),transparent 72%);animation:ot-drift-1 24s ease-in-out infinite alternate}
.ot-au--2{top:0;right:-8%;width:min(54vw,740px);background:radial-gradient(closest-side,rgba(41,151,255,.14),transparent 70%);animation:ot-drift-2 28s ease-in-out infinite alternate}
.ot-au--3{bottom:6%;left:28%;width:min(62vw,840px);background:radial-gradient(closest-side,rgba(255,255,255,.06),transparent 70%);animation:ot-drift-3 32s ease-in-out infinite alternate}
@keyframes ot-drift-1{to{transform:translate3d(9vw,6vh,0) scale(1.12)}}
@keyframes ot-drift-2{to{transform:translate3d(-8vw,10vh,0) scale(.9)}}
@keyframes ot-drift-3{to{transform:translate3d(-10vw,-6vh,0) scale(1.15)}}
.ot-hero__beams{position:absolute;inset:0;overflow:hidden}
.ot-beam{position:absolute;top:-10%;bottom:-10%;left:0;width:24%;background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.08) 50%,transparent 100%);transform:translate3d(-90%,0,0) skewX(-18deg);animation:ot-beam 17s ease-in-out infinite;will-change:transform}
.ot-beam--2{width:14%;animation-duration:23s;animation-delay:-10s;background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.06) 50%,transparent 100%)}
@keyframes ot-beam{0%{transform:translate3d(-90%,0,0) skewX(-18deg)}62%,100%{transform:translate3d(520%,0,0) skewX(-18deg)}}
.ot-hero__net{position:absolute;inset:0;width:100%;height:100%;-webkit-mask-image:radial-gradient(ellipse 88% 78% at 50% 36%,#000 32%,transparent 88%);mask-image:radial-gradient(ellipse 88% 78% at 50% 36%,#000 32%,transparent 88%)}
.ot-hero__spot{position:absolute;left:0;top:0;width:680px;height:680px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.08),transparent 70%);transform:translate3d(30vw,8vh,0);opacity:0;transition:opacity .8s ease;will-change:transform}
.ot-hero__spot.is-live{opacity:1}
.ot-hero__vignette{position:absolute;inset:0;background:radial-gradient(ellipse 85% 70% at 50% 36%,transparent 40%,rgba(0,0,0,.6) 100%),linear-gradient(to bottom,transparent 74%,#000 100%)}
.ot-hero__stage::before{content:'';position:absolute;z-index:-1;left:8%;right:8%;top:-10%;height:72%;background:radial-gradient(closest-side,rgba(255,255,255,.14),transparent 72%);pointer-events:none}
.ot-hero__frame{animation:ot-stage 9s ease-in-out infinite alternate;will-change:transform}
@keyframes ot-stage{from{transform:translate3d(0,-6px,0)}to{transform:translate3d(0,6px,0)}}
@media(max-width:639px){.ot-au--1,.ot-au--3{display:none}.ot-hero__frame{animation:none}}

.ot-cta__lines{position:absolute;inset:-64px 0 0 0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;animation:ot-grid 28s linear infinite;will-change:transform}
@keyframes ot-grid{to{transform:translate3d(0,64px,0)}}
.ot-in{animation:ot-rise .85s var(--ot-ease) both;animation-delay:calc(var(--i,0) * 110ms + 100ms)}
@keyframes ot-rise{from{opacity:0;transform:translate3d(0,22px,0)}to{opacity:1;transform:none}}


/* ---------- Section flow ---------- */
main#content>section+section::before{content:'';position:absolute;top:0;left:50%;z-index:1;width:min(840px,72%);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);pointer-events:none}
main#content>section+section::after{content:'';position:absolute;inset:0 0 auto 0;height:180px;background:linear-gradient(180deg,rgba(255,255,255,.028),transparent);pointer-events:none}
main#content>section{position:relative}
#process{background-image:linear-gradient(#000,transparent 16%,transparent 84%,#000),radial-gradient(rgba(255,255,255,.075) 1px,transparent 1px);background-size:100% 100%,26px 26px}

/* ---------- Cards ---------- */
.ot-card{position:relative;isolation:isolate;transition:border-color .3s,transform .45s var(--ot-ease),box-shadow .45s var(--ot-ease)}
.ot-card::before{content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;opacity:0;pointer-events:none;transition:opacity .35s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.075),transparent 62%)}
.ot-card:hover::before{opacity:1}
.ot-lift:hover{transform:translate3d(0,-4px,0);box-shadow:0 22px 60px rgba(0,0,0,.55)}
.ot-card .flex.items-center.justify-between .material-symbols-outlined{transition:transform .45s var(--ot-ease),color .3s}
.ot-card:hover .flex.items-center.justify-between .material-symbols-outlined{transform:translateY(-2px) scale(1.12)}
.ot-arrow{display:inline-block;transition:transform .4s var(--ot-ease)}
.ot-card:hover .ot-arrow{transform:translateX(5px)}
.ot-card a .material-symbols-outlined{transition:transform .35s var(--ot-ease)}
.ot-card a:hover .material-symbols-outlined{transform:translateX(3px)}
.ot-card span.rounded-full{transition:transform .25s var(--ot-ease),border-color .25s,background-color .25s}
.ot-card span.rounded-full:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.3);background-color:rgba(255,255,255,.08)}

/* ---------- Buttons ---------- */
.ot-btn{transition:transform .25s var(--ot-ease),background-color .2s,box-shadow .3s}
.ot-btn:hover{transform:translateY(-1px)}
.ot-btn .material-symbols-outlined{transition:transform .35s var(--ot-ease)}
.ot-btn:hover .material-symbols-outlined{transform:translateX(4px)}

/* ---------- Header ---------- */
header.ot-hdr{transition:background-color .35s,border-color .35s,box-shadow .35s}
header.ot-hdr.is-scrolled{background:rgba(0,0,0,.84);border-bottom-color:rgba(255,255,255,.12);box-shadow:0 8px 30px rgba(0,0,0,.45)}
header.ot-hdr .ot-hdr__inner{transition:height .3s var(--ot-ease)}
header.ot-hdr.is-scrolled .ot-hdr__inner{height:60px}
.ot-hdr .ot-logo{transition:height .3s var(--ot-ease),opacity .2s}
.ot-hdr.is-scrolled .ot-logo{height:31px}
.ot-hdr__link{position:relative;display:inline-block;padding:.4rem 0}
.ot-hdr__link::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1.5px;border-radius:2px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ot-ease)}
.ot-hdr__link:hover::after,.ot-hdr__link.is-active::after{transform:scaleX(1)}
.ot-hdr__link.is-active{color:#fff}
.ot-hdr__toggle{display:none;position:relative;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.04);cursor:pointer;transition:background .2s}
.ot-hdr__toggle:hover{background:rgba(255,255,255,.1)}
.ot-hdr__toggle i{position:absolute;left:12px;top:19px;width:16px;height:2px;border-radius:2px;background:#fff;transition:background .2s}
.ot-hdr__toggle i::before,.ot-hdr__toggle i::after{content:'';position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:#fff;transition:transform .35s var(--ot-ease)}
.ot-hdr__toggle i::before{top:-5px}
.ot-hdr__toggle i::after{top:5px}
.ot-hdr.is-open .ot-hdr__toggle i{background:transparent}
.ot-hdr.is-open .ot-hdr__toggle i::before{transform:translateY(5px) rotate(45deg)}
.ot-hdr.is-open .ot-hdr__toggle i::after{transform:translateY(-5px) rotate(-45deg)}
.ot-hdr__panel{display:none}
@media(max-width:767px){.ot-hdr__toggle{display:inline-block}.ot-hdr__panel{display:block;position:absolute;top:100%;left:0;right:0;padding:.5rem clamp(1.25rem,3vw,3rem) 1.25rem;background:rgba(0,0,0,.94);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-bottom:1px solid rgba(255,255,255,.1);opacity:0;visibility:hidden;transform:translate3d(0,-8px,0);transition:opacity .3s,transform .4s var(--ot-ease),visibility .3s}.ot-hdr.is-open .ot-hdr__panel{opacity:1;visibility:visible;transform:none}.ot-hdr__panel a{display:block;padding:.95rem 0;font-size:1.125rem;color:#a1a1a6;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.06);opacity:0;transform:translate3d(0,-6px,0);transition:opacity .35s,transform .4s var(--ot-ease),color .2s}.ot-hdr.is-open .ot-hdr__panel a{opacity:1;transform:none;transition-delay:calc(var(--i,0) * 45ms + 80ms)}.ot-hdr__panel a.is-active,.ot-hdr__panel a:hover{color:#fff}.ot-hdr.is-scrolled .ot-logo{height:26px}}

/* ---------- Process timeline ---------- */
.ot-timeline{position:relative;padding-top:2rem}
.ot-timeline__track{display:none;position:absolute;top:.5rem;left:0;right:0;height:2px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
.ot-timeline__fill{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.55),#fff);transform:scaleX(var(--p,0));transform-origin:left}
.ot-step{position:relative;transition:opacity .5s,border-color .5s,background-color .5s,transform .45s var(--ot-ease),box-shadow .45s var(--ot-ease)}
html.ot-ready .ot-step{opacity:.45}
html.ot-ready .ot-step.is-active{opacity:1;border-color:rgba(255,255,255,.2);background-color:rgba(255,255,255,.04)}
@media(min-width:1024px){.ot-timeline__track{display:block}.ot-step::before{content:'';position:absolute;top:-1.8rem;left:1.25rem;width:10px;height:10px;border-radius:50%;background:#050507;border:2px solid rgba(255,255,255,.25);transition:background .4s,border-color .4s,box-shadow .4s}.ot-step.is-active::before{background:#fff;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.12)}}

/* ---------- Technology marquee ---------- */
.ot-marquees{display:grid;gap:.75rem}
.ot-marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ot-marquee__track{display:flex;width:max-content;gap:.75rem;animation:ot-marquee 80s linear infinite;will-change:transform}
.ot-marquee--rev .ot-marquee__track{animation-direction:reverse;animation-duration:95s}
.ot-marquee:hover .ot-marquee__track,.ot-marquee:focus-within .ot-marquee__track{animation-play-state:paused}
.ot-marquee__group{display:flex;gap:.75rem;flex-shrink:0}
@keyframes ot-marquee{to{transform:translate3d(calc(-50% - .375rem),0,0)}}
.ot-tech{display:inline-flex;align-items:center;padding:.6rem 1.15rem;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font:500 .9375rem 'JetBrains Mono','SF Mono',ui-monospace,monospace;color:#d1d1d6;white-space:nowrap;transition:transform .3s var(--ot-ease),border-color .3s,background-color .3s,color .3s}
.ot-tech:hover{transform:translateY(-2px);color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}

/* ---------- CTA ---------- */
.ot-cta__bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 20%,transparent 75%)}
.ot-cta__lines{animation-duration:40s;opacity:.7}
.ot-cta__sheen{position:absolute;top:50%;left:50%;width:70%;height:60%;background:radial-gradient(closest-side,rgba(255,255,255,.075),transparent);transform:translate3d(-50%,-50%,0);animation:ot-sheen 14s ease-in-out infinite alternate}
@keyframes ot-sheen{from{transform:translate3d(-64%,-52%,0)}to{transform:translate3d(-36%,-48%,0)}}

/* ---------- Focus states ---------- */
main a:focus-visible,.ot-hdr a:focus-visible,.ot-hdr button:focus-visible,.ot-footer a:focus-visible{outline:2px solid #2997ff;outline-offset:3px;border-radius:8px}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}html.ot-js [data-reveal]{opacity:1;transform:none}.ot-in,.ot-hero__visual{animation:none}.ot-marquee{overflow-x:auto}.ot-marquee__track{animation:none!important}.ot-marquee__group[aria-hidden='true']{display:none}.ot-hero__lines,.ot-cta__lines,.ot-cta__sheen{animation:none!important}}
.ot-hdr__panel .ot-hdr__link::after{display:none}
.ot-lift.border-2:hover{box-shadow:0 22px 60px rgba(41,151,255,.2)}

/* ---------- Featured Work: single sticky showcase ---------- */
/* main had overflow:hidden, which breaks position:sticky. clip still blocks sideways overflow without creating a scroll container. */
main#content{overflow:visible;overflow-x:clip}
.ot-showcase{position:relative}
.ot-panel{position:relative}
.ot-panel__bar{display:flex;align-items:center;gap:1.25rem;margin-bottom:1.5rem}
.ot-panel__count{display:flex;align-items:baseline;gap:.4rem;min-width:4.25rem;font:500 .8125rem/1 'JetBrains Mono','SF Mono',ui-monospace,monospace;letter-spacing:.06em;color:#86868b}
.ot-panel__cur{display:inline-block;color:#fff}
.ot-panel__cur.is-tick{animation:ot-tick .5s var(--ot-ease)}
@keyframes ot-tick{from{opacity:0;transform:translate3d(0,8px,0)}to{opacity:1;transform:none}}
.ot-panel__line{position:relative;flex:1;height:2px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
.ot-panel__fill{position:absolute;inset:0;background:#fff;transform:scaleX(var(--sp,0));transform-origin:left}
.ot-panel__dots{display:flex;align-items:center;gap:.5rem}
.ot-dot{position:relative;width:8px;height:8px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.22);cursor:pointer;transition:width .45s var(--ot-ease),background-color .3s}
.ot-dot::after{content:'';position:absolute;inset:-10px -4px}
.ot-dot:hover{background:rgba(255,255,255,.5)}
.ot-dot.is-active{width:22px;background:#fff}
.ot-slides{position:relative;display:flex;gap:1.5rem;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ot-slides::-webkit-scrollbar{display:none}
.ot-slide{flex:0 0 100%;min-width:0;scroll-snap-align:start}
.ot-panel__hint{margin:1.25rem 0 0;font:500 .6875rem 'JetBrains Mono','SF Mono',ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:#55555c}

/* Sticky mode: wide + tall screens, motion allowed, JS running. Everything else keeps the swipe presentation above. */
@media(min-width:1024px) and (min-height:520px){
html.ot-js .ot-showcase:not(.is-static){height:calc((100vh - 76px) + (var(--n,3) - 1) * 100vh)}
html.ot-js .ot-showcase:not(.is-static) .ot-showcase__sticky{position:sticky;top:76px;height:calc(100vh - 76px);display:flex;align-items:center}
html.ot-js .ot-showcase:not(.is-static) .ot-panel{width:100%;height:clamp(460px,calc(100vh - 104px),720px);display:flex;flex-direction:column;padding:clamp(1.1rem,3.2vh,2rem) clamp(1.5rem,3vw,2.5rem)}
html.ot-js .ot-showcase:not(.is-static) .ot-panel__hint{display:none}
html.ot-js .ot-showcase:not(.is-static) .ot-slides{flex:1 1 auto;min-height:0;display:block;overflow:visible;scroll-snap-type:none}
html.ot-js .ot-showcase:not(.is-static) .ot-slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .5s ease,visibility 0s linear .5s}
html.ot-js .ot-showcase:not(.is-static) .ot-slide.is-active{opacity:1;visibility:visible;transition:opacity .5s ease .1s,visibility 0s}
html.ot-js .ot-showcase:not(.is-static) .ot-slide>.grid{width:100%}
html.ot-js .ot-showcase:not(.is-static) .ot-slide h3{font-size:clamp(1.45rem,4.2vh,2.35rem);line-height:1.15}
html.ot-js .ot-showcase:not(.is-static) .ot-slide .space-y-6>*+*{margin-top:clamp(.7rem,2vh,1.2rem)}
html.ot-js .ot-showcase:not(.is-static) [data-p]{opacity:0;transform:translate3d(0,18px,0);transition:opacity .45s ease,transform .5s var(--ot-ease)}
html.ot-js .ot-showcase:not(.is-static) [data-p='media']{transform:translate3d(0,18px,0) scale(.96)}
html.ot-js .ot-showcase:not(.is-static) .is-active [data-p]{opacity:1;transform:none;transition:opacity .65s ease calc(var(--k,0) * 70ms + 140ms),transform .85s var(--ot-ease) calc(var(--k,0) * 70ms + 140ms)}
html.ot-js .ot-showcase:not(.is-static) .is-past:not(.is-active) [data-p]{transform:translate3d(0,-14px,0)}
html.ot-js .ot-showcase:not(.is-static) .is-past:not(.is-active) [data-p='media']{transform:translate3d(0,-14px,0) scale(1.02)}
}

/* Showcase v2: compact typography for shorter screens + image wipe */
@media(min-width:1024px) and (min-height:520px){
html.ot-js .ot-showcase:not(.is-static) .ot-panel__bar{margin-bottom:clamp(.75rem,2.4vh,1.5rem)}
html.ot-js .ot-showcase:not(.is-static) .ot-slide>.grid{gap:clamp(1.5rem,3vw,2.5rem)}
html.ot-js .ot-showcase:not(.is-static) .ot-slide p[data-p]{font-size:clamp(.8125rem,1.95vh,.9375rem);line-height:1.55}
html.ot-js .ot-showcase:not(.is-static) .ot-slide [data-ot-lazy]{font-size:clamp(1.5rem,4vh,1.875rem);line-height:1.15}
html.ot-js .ot-showcase:not(.is-static) .ot-slide [data-p='media']{max-height:100%;clip-path:inset(7% 5% 7% 5% round 1rem);transition:opacity .45s ease,transform .5s var(--ot-ease),clip-path .6s var(--ot-ease)}
html.ot-js .ot-showcase:not(.is-static) .ot-slide.is-active [data-p='media']{clip-path:inset(0 0 0 0 round 1rem);transition:opacity .7s ease .12s,transform 1s var(--ot-ease) .12s,clip-path 1s var(--ot-ease) .12s}
}

/* Hero fold: scroll cue under the first screen */
.ot-scroll{position:absolute;left:50%;bottom:1.5rem;display:flex;flex-direction:column;align-items:center;gap:.55rem;margin-left:-1.5rem;width:3rem;text-decoration:none;color:#86868b;transition:color .3s}
.ot-scroll:hover{color:#fff}
.ot-scroll__mouse{position:relative;display:block;width:22px;height:34px;border:1.5px solid rgba(255,255,255,.35);border-radius:12px}
.ot-scroll__mouse i{position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:ot-wheel 1.9s var(--ot-ease) infinite}
@keyframes ot-wheel{0%{opacity:0;transform:translate3d(0,0,0)}25%{opacity:1}75%{opacity:1;transform:translate3d(0,9px,0)}100%{opacity:0;transform:translate3d(0,9px,0)}}
.ot-scroll__label{font:500 .625rem 'JetBrains Mono','SF Mono',ui-monospace,monospace;letter-spacing:.18em;text-transform:uppercase}
@media(max-height:560px){.ot-scroll{display:none}}
