/* ============ Motion layer — alnidaa-eng.com ============ */

/* scroll progress */
.progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:120;background:linear-gradient(90deg,var(--flame),var(--flame-2),var(--sky));transform-origin:left;transform:scaleX(0);pointer-events:none}
html[dir="rtl"] .progress{transform-origin:right}

/* page transition curtain */
.curtain{position:fixed;inset:0;z-index:200;background:var(--ink);display:grid;place-items:center;pointer-events:none;opacity:1;transition:opacity .6s var(--ease),visibility .6s}
.curtain img{width:72px;animation:breathe 1.6s ease-in-out infinite}
.ready .curtain{opacity:0;visibility:hidden}
.leaving .curtain{opacity:1;visibility:visible;transition-duration:.35s}
@keyframes breathe{50%{transform:scale(1.12);filter:drop-shadow(0 0 18px rgba(244,123,32,.6))}}

/* cursor glow (desktop) */
.cursor-glow{position:fixed;left:0;top:0;width:420px;height:420px;margin:-210px 0 0 -210px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(244,123,32,.14),rgba(60,154,219,.06) 40%,transparent 70%);opacity:0;transition:opacity .4s;mix-blend-mode:screen}
.has-pointer .cursor-glow.on{opacity:1}

/* particles canvas */
.fx-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero .fx-canvas{z-index:-1}
.phead .fx-canvas{z-index:-1;opacity:.9}

/* ---------- hero ---------- */
.hero{--mx:0;--my:0}
.hero-grid{position:absolute;inset:-60px;z-index:-2;background-image:linear-gradient(rgba(143,203,240,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(143,203,240,.06) 1px,transparent 1px);background-size:60px 60px;animation:gridmove 18s linear infinite;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%)}
html[dir="rtl"] .hero-grid{-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 70%)}
@keyframes gridmove{to{transform:translate(60px,60px)}}
.orb{position:absolute;border-radius:50%;filter:blur(60px);z-index:-2;pointer-events:none}
.orb-a{width:420px;height:420px;background:rgba(244,123,32,.22);top:10%;inset-inline-start:8%;animation:float1 14s ease-in-out infinite}
.orb-b{width:520px;height:520px;background:rgba(60,154,219,.2);bottom:-10%;inset-inline-start:35%;animation:float2 18s ease-in-out infinite}
@keyframes float1{50%{transform:translate(80px,60px) scale(1.15)}}
@keyframes float2{50%{transform:translate(-90px,-50px) scale(.9)}}

.hero-media{width:58%;transition:clip-path 1.4s var(--ease)}
html:not(.loaded) .hero-media{clip-path:polygon(100% 0,100% 0,100% 100%,100% 100%)}
html[dir="rtl"]:not(.loaded) .hero-media{clip-path:polygon(0 0,0 0,0 100%,0 100%)}
.hero-media video{transform:scale(1.08) translate(calc(var(--mx)*-12px),calc(var(--my)*-8px));transition:transform .6s ease-out;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{scale:1}to{scale:1.1}}
.hero-media::after{background:linear-gradient(to top,rgba(11,26,42,.7),rgba(11,26,42,.05) 45%),linear-gradient(90deg,rgba(11,26,42,.45),transparent 40%)}
html[dir="rtl"] .hero-media::after{background:linear-gradient(to top,rgba(11,26,42,.7),rgba(11,26,42,.05) 45%),linear-gradient(-90deg,rgba(11,26,42,.45),transparent 40%)}
/* glowing diagonal edge */
.hero-media .edge{position:absolute;inset-block:0;inset-inline-start:0;width:22%;z-index:2;pointer-events:none;background:linear-gradient(to bottom,transparent,var(--flame-2),transparent);background-size:100% 40%;background-repeat:no-repeat;clip-path:polygon(98.5% 0,100% 0,1.5% 100%,0 100%);animation:edgeflow 3.2s linear infinite}
html[dir="rtl"] .hero-media .edge{inset-inline-start:auto;right:0;clip-path:polygon(0 0,1.5% 0,100% 100%,98.5% 100%)}
.hero-media:not(:has(.edge)) .edge{display:none}
@keyframes edgeflow{from{background-position:0 -40%}to{background-position:0 140%}}

.badge{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line-d);background:rgba(16,38,59,.6);backdrop-filter:blur(8px);border-radius:999px;padding:7px 16px 7px 14px;font-size:.88rem;color:#CFE0EC;margin-bottom:22px;opacity:0;transform:translateY(-10px);transition:opacity .7s .1s,transform .7s .1s var(--ease)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--flame);box-shadow:0 0 0 0 rgba(244,123,32,.7);animation:ping 2s infinite}
.loaded .badge{opacity:1;transform:none}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(244,123,32,0)}100%{box-shadow:0 0 0 0 rgba(244,123,32,0)}}
.shimmer [lang],.shimmer{background:linear-gradient(100deg,#fff 30%,var(--flame-2) 45%,#fff 60%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 5s 2s ease-in-out infinite}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}

.gear-wrap{position:absolute;z-index:-1;color:rgba(143,203,240,.1);pointer-events:none}
.gear-wrap .gear{width:100%;height:100%;animation:spin 40s linear infinite}
.gear-wrap.g1{width:clamp(260px,34vw,520px);aspect-ratio:1;top:8%;inset-inline-start:-6%}
.gear-wrap.g2{width:clamp(200px,26vw,380px);aspect-ratio:1;top:-10%;inset-inline-end:-4%;color:rgba(244,123,32,.12)}
.gear-wrap.g2 .gear{animation-direction:reverse;animation-duration:30s}
@keyframes spin{to{transform:rotate(360deg)}}

.scroll-cue{position:absolute;bottom:120px;inset-inline-start:50%;translate:-50% 0;width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;z-index:3;opacity:0;transition:opacity .8s 1.4s}
html[dir="rtl"] .scroll-cue{translate:50% 0}
.loaded .scroll-cue{opacity:1}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--flame);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

/* ---------- stats band ---------- */
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:10px 0 70px}
.stats::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(244,123,32,.08),transparent);animation:sweep 6s ease-in-out infinite}
@keyframes sweep{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-d);border-radius:22px;overflow:hidden;position:relative}
.stat{background:var(--ink-2);padding:30px 26px;display:flex;flex-direction:column;gap:6px;color:#A9BDCC;font-size:.95rem;transition:background .4s}
.stat:hover{background:var(--ink-3)}
.stat b{font-size:clamp(2.2rem,4vw,3.2rem);font-weight:600;line-height:1;color:#fff;font-variant-numeric:tabular-nums;background:linear-gradient(135deg,#fff,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- reveal variants ---------- */
.rv-side{transform:translateX(-60px)}
html[dir="rtl"] .rv-side{transform:translateX(60px)}
.rv-zoom{transform:scale(.92)}
.rv-clip{opacity:1;transform:none;clip-path:inset(0 0 100% 0 round 24px);transition:clip-path 1.2s var(--ease)}
.rv-clip.in{clip-path:inset(0 0 0 0 round 24px)}
.rv-clip img{scale:1.25;transition:scale 1.6s var(--ease),transform 1.4s var(--ease)}
.rv-clip.in img{scale:1}
.supply li.rv{transform:translateX(-30px)}
html[dir="rtl"] .supply li.rv{transform:translateX(30px)}
.supply li.rv.in{transform:none}

/* split words headline */
.split-words .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em}
.split-words .w>span{display:inline-block;transform:translateY(110%);transition:transform .9s var(--ease)}
.split-words.in .w>span{transform:none}
.sec-head h2.split-words{opacity:1;transform:none}
.rule{transform-origin:right;transition:transform 1s var(--ease)}
html[dir="ltr"] .rule{transform-origin:left}
.rule.rv{opacity:1;transform:scaleX(0)}
.rule.rv.in{transform:scaleX(1)}

/* ---------- tilt + shine ---------- */
.tilt{transform-style:preserve-3d;will-change:transform}
.tilt.in{transition:transform .5s var(--ease),opacity .9s var(--ease),border-color .3s,background .4s}
.tilt .tilt-shine{position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at var(--sx,50%) var(--sy,50%),rgba(255,255,255,.35),transparent 45%);opacity:0;transition:opacity .3s;mix-blend-mode:soft-light}
.tilt:hover .tilt-shine{opacity:1}
.sector,.value,.cert{position:relative}

.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn:hover::after{transform:translateX(120%)}
.magnetic{transition:transform .35s var(--ease),background .2s,border-color .2s}

/* icons pop */
.supply li:hover .ic svg,.cat:hover .ic svg{animation:wiggle .6s var(--ease)}
@keyframes wiggle{30%{transform:rotate(-12deg) scale(1.15)}60%{transform:rotate(8deg)}}
.ic{transition:transform .4s var(--ease),background .3s,color .3s}
.cat:hover .ic{transform:translateY(-4px)}

/* band glow */
.band::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.18);filter:blur(40px);top:-120px;inset-inline-end:-60px;animation:float1 10s ease-in-out infinite}

/* nav link hover underline */
.nav a::before{content:"";position:absolute;inset-inline:14px;bottom:2px;height:2px;background:rgba(255,255,255,.5);transform:scaleX(0);transition:transform .35s var(--ease)}
.nav a:hover::before{transform:scaleX(1)}
.nav a[aria-current="page"]::before{display:none}
@media (max-width:880px){
  .menu-open .nav a{animation:navin .5s var(--ease) both}
  .menu-open .nav a:nth-child(2){animation-delay:.05s}.menu-open .nav a:nth-child(3){animation-delay:.1s}
  .menu-open .nav a:nth-child(4){animation-delay:.15s}.menu-open .nav a:nth-child(5){animation-delay:.2s}
}
@keyframes navin{from{opacity:0;transform:translateY(20px)}}

/* phead ken burns */
.phead-bg{animation:kenburns 26s ease-in-out infinite alternate}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .hero-media{width:55%}
}
@media (max-width:880px){
  .hero-media,html[dir="rtl"] .hero-media{width:100%;opacity:.55}
  html:not(.loaded) .hero-media,html[dir="rtl"]:not(.loaded) .hero-media{clip-path:none;opacity:0}
  .hero-media .edge{display:none}
  .hero-grid{-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%)}
  .orb-a{width:260px;height:260px}.orb-b{width:300px;height:300px}
  .gear-wrap.g1{top:auto;bottom:22%;inset-inline-start:auto;inset-inline-end:-20%;width:300px}
  .scroll-cue{display:none}
  .cursor-glow{display:none}
  .badge{font-size:.8rem}
}
@media (max-width:600px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:22px 16px;font-size:.84rem}
  .stats{padding-bottom:50px}
}
@media (prefers-reduced-motion:reduce){
  .curtain{display:none}
  .rv-clip{clip-path:none}.rv-clip img{scale:1}
  .split-words .w>span{transform:none}
  .rule.rv{transform:none}
  .hero-media{clip-path:none!important}
  .fx-canvas,.cursor-glow{display:none}
}
.curtain{animation:curtainfail 0s 2.6s forwards}@keyframes curtainfail{to{opacity:0;visibility:hidden}}
/* fixes */
.hero-copy{max-width:min(680px,47%)}.hero h1{font-size:clamp(2rem,3.4vw,3.3rem)}
.stats-grid{background:none;gap:14px;border-radius:0;overflow:visible}
.stat{border:1px solid var(--line-d);border-radius:20px;position:relative;overflow:hidden}
@media (max-width:880px){
  .hero-copy{max-width:none}
  .hero-media::after,html[dir="rtl"] .hero-media::after{background:linear-gradient(to top,var(--ink) 30%,rgba(11,26,42,.6) 70%,rgba(11,26,42,.45))}
  .stats-grid{gap:10px}
}
/* hero copy must never cross the video's diagonal edge */
@media (min-width:881px){
  .hero-media,html[dir="rtl"] .hero-media{width:52%}
  html[dir="rtl"] .hero-media{clip-path:polygon(0 0,74% 0,100% 100%,0 100%)}
  html[dir="ltr"] .hero-media{clip-path:polygon(26% 0,100% 0,100% 100%,0 100%)}
  .hero-copy{max-width:calc(48vw - max((100vw - 1200px) / 2, 0px) - var(--gut) - 56px)}
  .hero h1{font-size:clamp(1.9rem,3.1vw,3.3rem)}
  .hero .lead{max-width:none;font-size:clamp(1rem,1.25vw,1.15rem)}
  .hero .actions{flex-wrap:wrap}
}
@media (min-width:881px) and (max-width:1100px){
  .hero-copy{max-width:calc(48vw - var(--gut) - 30px)}
  .hero .btn{padding:12px 20px;font-size:.95rem}
}
/* reveal end-state must win over direction offsets */
.rv-side.in,html[dir="rtl"] .rv-side.in,.rv-zoom.in{transform:none}
.brand{min-height:44px}
/* mobile menu: backdrop-filter on the header creates a containing block that traps the fixed menu */
@media (max-width:880px){
  .hdr.solid{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(11,26,42,.97)}
  .nav{height:100dvh;visibility:hidden;transition:transform .5s var(--ease),visibility 0s .5s}
  .menu-open .nav{visibility:visible;transition:transform .5s var(--ease),visibility 0s}
  .menu-open .hdr{background:transparent;box-shadow:none}
}
@media (max-width:1024px){
  .cat.wide{grid-template-columns:1fr;grid-column:auto}
  .cat.wide .shots{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:600px){
  .cat.wide .shots{grid-template-columns:1fr 1fr}
  .cats{grid-template-columns:1fr}
}
/* mobile hero: let the video show in the upper part, text sits on a gradient below */
@media (max-width:880px){
  .hero-media,html[dir="rtl"] .hero-media{opacity:1;height:62%;inset-block:0 auto}
  .hero-media video{animation:none;transform:scale(1.02)}
  .hero-media::after,html[dir="rtl"] .hero-media::after{background:linear-gradient(to bottom,rgba(11,26,42,.35) 0%,rgba(11,26,42,.15) 30%,rgba(11,26,42,.75) 70%,var(--ink) 100%)}
  .hero .wrap{padding-block:48vh 150px}
  .hero-copy .badge{margin-bottom:14px}
  .hero h1{font-size:clamp(1.8rem,8vw,2.4rem)}
}
@media (max-width:880px) and (orientation:landscape){
  .hero-media,html[dir="rtl"] .hero-media{height:100%}
  .hero-media::after,html[dir="rtl"] .hero-media::after{background:linear-gradient(90deg,var(--ink) 20%,rgba(11,26,42,.55))}
  .hero .wrap{padding-block:110px 140px}
}
@media (max-width:880px){
  .hero-media,html[dir="rtl"] .hero-media{overflow:hidden}
  .hero .wrap{padding-block:40vh 140px}
}
@media (max-width:950px) and (orientation:landscape) and (max-height:500px){
  .hero h1{font-size:1.6rem}.hero .lead{margin-top:12px;font-size:.95rem}.hero .actions{margin-top:18px}
  .hero .wrap{padding-block:90px 120px}.badge{display:none}
  .nav{justify-content:flex-start;overflow-y:auto;padding-top:80px}.nav a{font-size:1.2rem;padding:10px 4px}
}

/* ---------- v5: profile link + API 610 types ---------- */
.nav-pdf{display:inline-flex;align-items:center;gap:7px}
.nav-pdf .ext{width:13px;height:13px;opacity:.65;flex:none}
.nav-pdf:hover .ext{opacity:1}
@media (max-width:880px){.nav-pdf .ext{width:18px;height:18px}}

.api-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.api-card{position:relative;border:1px solid var(--line-l);background:var(--white);font-family:inherit;border-radius:20px;
 padding:16px 16px 18px;cursor:zoom-in;display:flex;flex-direction:column;gap:12px;text-align:start;
 transition:border-color .3s,transform .45s var(--ease),box-shadow .45s}
.api-card:hover{border-color:rgba(244,123,32,.55);transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(11,26,42,.55)}
.api-card .code{align-self:flex-start;font-size:.78rem;font-weight:600;letter-spacing:.06em;color:#fff;
 background:var(--ink);border-radius:8px;padding:4px 10px;direction:ltr}
.api-card:hover .code{background:var(--flame)}
.api-card .ph{display:flex;align-items:center;justify-content:center;height:180px;background:#fff;border-radius:14px;overflow:hidden}
.api-card .ph picture{display:contents}
.api-card .ph img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:transform .6s var(--ease)}
.api-card:hover .ph img{transform:scale(1.07)}
.api-card .nm{font-size:.92rem;line-height:1.5;color:var(--ink);font-weight:500}
.api-note{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:34px;
 border-top:1px solid var(--line-l);padding-top:26px}
.api-note p{margin:0;color:var(--muted);max-width:62ch}
@media (max-width:1024px){.api-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.api-grid{grid-template-columns:repeat(2,1fr)}.api-card .ph{height:130px}}
@media (max-width:420px){.api-card{padding:12px 12px 14px}.api-card .nm{font-size:.85rem}}
/* v5b: pump range tiles (no type code) */
.api-card.plain{padding-top:18px}
.api-grid.range .ph{height:200px}
@media (max-width:760px){.api-grid.range .ph{height:150px}}

/* ---------- v6: full logo lockup in the header ---------- */
.brand{gap:0}
.brand picture{display:contents}
.brand img,.hdr .brand img{width:auto;height:94px;transition:height .35s var(--ease)}
.hdr.solid .brand img{height:62px}
.hdr{padding-block:14px}
.hdr.solid{padding-block:8px}
@media (max-width:1180px){.brand img,.hdr .brand img{height:74px}.hdr.solid .brand img{height:54px}}
@media (max-width:880px){
  .brand img,.hdr .brand img,.hdr.solid .brand img{height:58px}
  .hdr .wrap{gap:8px}
}
@media (max-width:420px){.brand img,.hdr .brand img,.hdr.solid .brand img{height:46px}}
.curtain img{width:120px}
.cert img{width:120px}

/* ---------- v7: merged products page ---------- */
.cta-sm.ghost{background:transparent;border:1px solid var(--line-d);color:#DCE7F0;display:inline-flex;align-items:center;gap:8px}
.cta-sm.ghost:hover{border-color:var(--flame);background:rgba(244,123,32,.12);color:#fff}
.cta-sm.ghost .ext{width:13px;height:13px;opacity:.7}
.nav .nav-pdf.mob-only{display:none}
@media (max-width:880px){.nav .nav-pdf.mob-only{display:inline-flex}}

.shopgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.shopgrid figure{margin:0;position:relative;border-radius:22px;overflow:hidden;background:var(--ink-2);aspect-ratio:16/9}
.shopgrid video{width:100%;height:100%;object-fit:cover}
.shopgrid figcaption,.tours figcaption{position:absolute;inset-inline:0;bottom:0;padding:40px 18px 14px;
 background:linear-gradient(transparent,rgba(11,26,42,.88));color:#fff;font-size:.92rem}
.tours figure{position:relative;border-radius:22px;overflow:hidden;background:#000}
.tours video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover}
.tours figcaption{margin-top:0}
.reel figcaption{position:absolute;inset-inline:0;bottom:0}
@media (max-width:880px){.shopgrid{grid-template-columns:1fr}}

/* ---------- v8: partners ---------- */
.brands{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}
.brand-card{flex:0 1 calc(33.333% - 14px)}
.brand-card{position:relative;background:#fff;border:1px solid var(--line-l);border-radius:22px;
 padding:34px 26px 24px;display:flex;flex-direction:column;align-items:center;gap:18px;overflow:hidden;
 transition:border-color .3s,transform .45s var(--ease),box-shadow .45s}
.brand-card::before{content:"";position:absolute;top:0;inset-inline:0;height:3px;
 background:linear-gradient(90deg,var(--flame),var(--flame-2));transform:scaleX(0);transform-origin:center;
 transition:transform .45s var(--ease)}
.brand-card:hover{border-color:rgba(244,123,32,.45);box-shadow:0 22px 44px -30px rgba(11,26,42,.6)}
.brand-card:hover::before{transform:scaleX(1)}
.brand-card .logo{height:78px;display:flex;align-items:center;justify-content:center;width:100%}
.brand-card .logo img{max-height:100%;max-width:78%;width:auto;object-fit:contain;transition:transform .5s var(--ease)}
.brand-card:hover .logo img{transform:scale(1.05)}
.brand-card .what{font-size:.95rem;color:var(--muted);text-align:center;line-height:1.55;
 border-top:1px solid var(--line-l);padding-top:16px;width:100%}
@media (max-width:900px){.brand-card{flex-basis:calc(50% - 10px)}}
@media (max-width:520px){.brand-card{flex-basis:100%}.brand-card .logo{height:64px}}

/* home strip */
.brandstrip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(26px,5vw,64px);
 padding:clamp(24px,4vw,38px) clamp(20px,4vw,40px);background:#fff;border:1px solid var(--line-l);border-radius:24px}
.brandstrip img{height:clamp(26px,3.4vw,40px);width:auto;opacity:.78;transition:opacity .3s,transform .3s var(--ease)}
.brandstrip a:hover img{opacity:1;transform:translateY(-3px)}
.brandstrip .more{width:100%;text-align:center;margin-top:6px}