/* ==========================================================================
   3dsoft landing page — white & grey theme
   Sections: base · nav · hero · strip · services · process · projects ·
             why · testimonials · contact · band · footer · animations
   ========================================================================== */
:root{--ink:#1f2023;--accent:#2a2b2f;--accent-d:#111214;--soft:#efeff1;--bg:#ffffff;--bg2:#f4f4f5;--text:#1f2023;--muted:#6b6e75;--border:#e5e5e7;
--pj-text:#1f2023;--pj-muted:#6b6e75;--pj-card:#fff;--pj-border:#e5e5e7;--pj-border-strong:#cfd0d4;--pj-accent:#2a2b2f;--pj-chip-bg:#efeff1;--pj-chip-text:#3a3b3f;--pj-font-head:'Plus Jakarta Sans',sans-serif;--pj-sample-bg:linear-gradient(180deg,#f7f7f8,#ededef);--pj-frame:#fff;--pj-bar:#f1f1f2;--pj-url:#fff;--pj-url-text:#6b6e75;--pj-shadow:0 30px 70px rgba(20,21,24,.14)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.025em}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:110px 0;overflow-x:clip}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:10px;font-weight:600;font-size:15px;transition:all .25s;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(42,43,47,.25)}
.btn-primary:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:0 12px 28px rgba(42,43,47,.32)}
.btn-outline{border:1.5px solid var(--border);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
/* nav */
.topbar{background:var(--ink);color:#c9cacf;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;height:38px;align-items:center}
.topbar span{display:inline-flex;gap:7px;align-items:center;margin-right:22px}
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
nav.scrolled{box-shadow:0 6px 24px rgba(20,21,24,.07)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:23px;letter-spacing:-.03em}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800}
.logo b{color:#6b6e75}
.nav-links{display:flex;gap:36px;font-weight:500;font-size:15px;color:var(--muted)}
.nav-links a{position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent);transition:width .25s}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}
.menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:8px;padding:8px;cursor:pointer;color:var(--ink)}
/* hero */
.hero{padding:90px 0 110px;background:radial-gradient(1000px 500px at 85% 0%,#ededef,transparent 60%),linear-gradient(180deg,#fff,#fafafa);overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent);background:var(--soft);padding:7px 14px;border-radius:999px;margin-bottom:24px;letter-spacing:.02em}
.hero h1{font-size:clamp(38px,5vw,62px);font-weight:800;margin-bottom:22px}
.hero h1 span{color:#6b6e75}
.hero p{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.checks{display:flex;gap:26px;flex-wrap:wrap;font-size:14.5px;font-weight:500;color:var(--ink)}
.checks span{display:flex;gap:8px;align-items:center}
.checks svg{color:#3a3b3f}
.hero-art{position:relative;padding:20px 30px 40px 0}
.hero-art .browser{border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 40px 90px rgba(20,21,24,.18);border:1px solid var(--border)}
.hero-art .bar{display:flex;gap:7px;align-items:center;padding:11px 14px;background:#f1f1f2}
.hero-art .bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.hero-art .bar i:nth-child(2){background:#febc2e}.hero-art .bar i:nth-child(3){background:#28c840}
.hero-art .bar span{margin-left:10px;font-size:12px;background:#fff;padding:4px 12px;border-radius:6px;color:var(--muted);flex:1}
.hero-art img{display:block;width:100%}
.float{position:absolute;background:#fff;border-radius:14px;padding:14px 18px;box-shadow:0 18px 40px rgba(20,21,24,.14);display:flex;gap:12px;align-items:center;font-size:14px;animation:float 5s ease-in-out infinite}
.float b{display:block;font-size:14.5px}.float small{color:var(--muted);font-size:12.5px}
.float .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center}
.f1{left:-36px;bottom:70px}.f2{right:0;top:-6px;animation-delay:1.5s}
.hero-phone{position:absolute;right:0;bottom:0;width:26%;aspect-ratio:390/844;border-radius:26px;border:6px solid #1f2023;overflow:hidden;box-shadow:0 25px 60px rgba(20,21,24,.3);background:#1f2023}
.hero-phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:20px}
@keyframes float{50%{transform:translateY(-10px)}}
/* trust strip */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fff;padding:28px 0}
.strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.strip div.it{display:flex;gap:14px;align-items:center}
.strip .ic{width:44px;height:44px;border-radius:10px;background:var(--soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.strip b{display:block;font-size:15px}.strip small{color:var(--muted);font-size:13px}
/* section heads */
.head{max-width:680px;margin:0 auto 60px;text-align:center}
.label{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.head h2{font-size:clamp(30px,3.8vw,44px);font-weight:800;margin-bottom:14px}
.head p{color:var(--muted);font-size:17px}
/* services */
.services{background:var(--bg2)}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:34px 30px;transition:all .3s;position:relative}
.svc-card:hover{border-color:transparent;box-shadow:0 24px 50px rgba(20,21,24,.1);transform:translateY(-5px)}
.svc-card .ic{width:56px;height:56px;border-radius:14px;background:var(--soft);color:var(--accent);display:grid;place-items:center;margin-bottom:22px;transition:all .3s}
.svc-card:hover .ic{background:var(--accent);color:#fff}
.svc-card h3{font-size:20px;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:15px;margin-bottom:18px}
.svc-card a{font-weight:600;font-size:14.5px;color:var(--accent);display:inline-flex;gap:6px;align-items:center;transition:gap .2s}
.svc-card a:hover{gap:10px}
/* process */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.pstep{padding:30px 26px;border-radius:16px;border:1px solid var(--border);background:#fff;position:relative;transition:.3s}
.pstep:hover{border-color:var(--accent)}
.pstep .n{font-size:44px;font-weight:800;color:#f4f4f5;-webkit-text-stroke:1.5px #3a3b3f;line-height:1;margin-bottom:18px}
.pstep h4{font-size:19px;margin-bottom:8px}.pstep p{color:var(--muted);font-size:14.5px}
.pstep:not(:last-child)::after{content:"";position:absolute;top:50px;right:-18px;width:12px;height:12px;border-top:2px solid #c4c5ca;border-right:2px solid #c4c5ca;transform:rotate(45deg);z-index:1}
/* projects */
.projects{background:var(--bg2)}
/* why */
.why{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.why-visual{border-radius:20px;background:linear-gradient(145deg,var(--ink),#3a3b3f);padding:44px;color:#fff;position:relative;overflow:hidden}
.why-visual::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);right:-80px;top:-80px}
.why-visual h3{font-size:28px;margin-bottom:14px;position:relative;z-index:1}
.why-visual p{color:#c9cacf;margin-bottom:28px;position:relative;z-index:1}
.why-visual ul{list-style:none;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}
.why-visual li{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 16px;font-weight:500}
.why-visual li svg{color:#d4d4d8;flex-shrink:0}
.why-list{display:flex;flex-direction:column;gap:26px}
.why-item{display:flex;gap:18px}
.why-item .ic{width:50px;height:50px;border-radius:12px;background:var(--soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.why-item h4{font-size:18px;margin-bottom:4px}.why-item p{color:var(--muted);font-size:15px}
/* testimonials */
.testi{background:var(--bg2)}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tcard{background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px;transition:.3s}
.tcard:hover{box-shadow:0 20px 44px rgba(20,21,24,.08)}
.tcard .q{color:var(--accent);margin-bottom:14px}
.tcard p{font-size:15.5px;color:var(--ink);margin-bottom:24px}
.who{display:flex;gap:12px;align-items:center;border-top:1px solid var(--border);padding-top:18px}
.who .av{width:44px;height:44px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--accent);font-weight:700}
.who b{display:block;font-size:15px}.who small{color:var(--muted)}
/* contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:0;border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(20,21,24,.12);border:1px solid var(--border)}
.c-left{background:var(--ink);color:#fff;padding:54px 46px;position:relative;overflow:hidden}
.c-left::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:40px solid rgba(255,255,255,.06);right:-90px;bottom:-90px}
.c-left h2{font-size:34px;margin-bottom:14px}.c-left p{color:#c9cacf;margin-bottom:34px}
.c-info{display:flex;flex-direction:column;gap:20px}
.c-info div{display:flex;gap:14px;align-items:center}
.c-info .ic{width:44px;height:44px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#d4d4d8}
.c-info small{display:block;color:#9a9ca3;font-size:12.5px}
.c-right{background:#fff;padding:54px 46px}
.c-right h3{font-size:24px;margin-bottom:6px}.c-right > p{color:var(--muted);margin-bottom:26px;font-size:15px}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:13.5px;font-weight:600;display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:13px 15px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink);background:#fafafa;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(42,43,47,.1)}
textarea{min-height:120px;resize:vertical}.full{grid-column:span 2}
/* cta band */
.band{background:radial-gradient(circle at 90% 20%,rgba(255,255,255,.14),transparent 40%),linear-gradient(135deg,#46474c,#2a2b2f);border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 60px rgba(20,21,24,.25);color:#fff;border-radius:22px;padding:54px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:-80px;position:relative;z-index:2}
.band h3{font-size:30px;margin-bottom:6px}.band p{color:#d4d4d8}
.band .btn{background:#fff;color:#1f2023}.band .btn:hover{transform:translateY(-2px)}
footer{background:var(--ink);color:#c9cacf;padding:150px 0 30px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
.foot .logo{color:#fff}.foot p{margin-top:16px;font-size:14.5px;max-width:300px;color:#9a9ca3}
.foot h5{color:#fff;font-size:15px;margin-bottom:16px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:#9a9ca3}
.foot a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;font-size:13.5px;color:#9a9ca3}

@media(max-width:960px){
 .topbar{display:none}.nav-links,.nav-cta{display:none}.menu-btn{display:block}
 .nav-links.open{display:flex;flex-direction:column;position:absolute;top:76px;left:0;right:0;background:#fff;padding:24px;gap:18px;border-bottom:1px solid var(--border)}
 .hero-grid,.why,.contact{grid-template-columns:1fr}.svc,.tgrid{grid-template-columns:1fr 1fr}.proc{grid-template-columns:1fr 1fr}.pstep::after{display:none}
 .strip .container{grid-template-columns:1fr 1fr}.foot{grid-template-columns:1fr 1fr}.band{flex-direction:column;align-items:flex-start}
 .f1{left:0}
}
@media(max-width:600px){
 section{padding:80px 0}.hero{padding:56px 0 80px}
 .svc,.tgrid,.proc{grid-template-columns:1fr}.strip .container{grid-template-columns:1fr}
 form{grid-template-columns:1fr}.full{grid-column:span 1}.c-left,.c-right{padding:36px 24px}.band{padding:36px 26px}
 .foot{grid-template-columns:1fr}.copy{flex-direction:column;gap:8px}
 .hero-art{padding:10px 18px 30px 0}.float{padding:10px 12px;font-size:12px}.float .ic{width:32px;height:32px}.f1{bottom:30px;left:-6px}.f2{top:-20px;right:-6px}
}

/* ---------- Projects showcase ---------- */
.pj-list{display:flex;flex-direction:column;gap:110px}
.pj{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
.pj.rev .pj-media{order:2}
.pj-media{position:relative;padding:0 40px 50px 0}
.pj.rev .pj-media{padding:0 0 50px 40px}
.browser{border-radius:14px;overflow:hidden;background:var(--pj-frame,#1a1f2e);box-shadow:var(--pj-shadow,0 30px 80px rgba(0,0,0,.35));border:1px solid var(--pj-border);transition:transform .5s}
.browser-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:var(--pj-bar,#232a3b)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.browser-bar i:nth-child(2){background:#febc2e}.browser-bar i:nth-child(3){background:#28c840}
.browser-bar span{flex:1;margin-left:10px;font-size:11.5px;padding:4px 12px;border-radius:7px;background:var(--pj-url,rgba(255,255,255,.08));color:var(--pj-url-text,#9aa4b8);font-family:Inter,system-ui,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.screen{aspect-ratio:16/10;background-size:100% auto;background-position:center top;background-repeat:no-repeat;transition:background-position 7s ease-in-out;background-color:#fff}
.pj:hover .screen.scroll{background-position:center bottom}
.pj:hover .browser{transform:translateY(-6px)}
.phone-f{position:absolute;right:0;bottom:0;width:27%;aspect-ratio:390/844;border-radius:30px;border:7px solid #0d0f14;background:#0d0f14;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.4);transition:transform .5s}
.phone-f::before{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:34%;height:14px;border-radius:10px;background:#0d0f14;z-index:2}
.phone-f img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;border-radius:23px}
.pj.rev .phone-f{right:auto;left:0}
.pj.rev .pj-media.duo .phone-f.second{left:22%;right:auto}
.pj-media.duo .phone-f.second{z-index:0}.pj-media .phone-f{z-index:1}
.pj:hover .phone-f{transform:translateY(-12px) rotate(-2deg)}
.phones{display:flex;gap:4%;justify-content:center;align-items:flex-end;padding:20px 0}
.phones .phone-f{position:relative;width:30%;right:auto;bottom:auto}
.phones .phone-f:nth-child(2){transform:translateY(-34px)}
.pj:hover .phones .phone-f{transform:translateY(-8px)}.pj:hover .phones .phone-f:nth-child(2){transform:translateY(-44px)}
.pj-media.duo .phone-f.second{right:22%;bottom:-10px;width:23%}
.pj-tag{display:inline-flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.pj-tag span{font-size:12px;font-weight:600;letter-spacing:.04em;padding:5px 12px;border-radius:999px;background:var(--pj-chip-bg);color:var(--pj-chip-text)}
.pj-num{font-family:var(--pj-font-head);font-size:14px;font-weight:700;color:var(--pj-accent);letter-spacing:.12em;margin-bottom:10px}
.pj-body h3{font-family:var(--pj-font-head);font-size:clamp(28px,3vw,40px);line-height:1.1;margin-bottom:14px;color:var(--pj-text)}
.pj-body p{color:var(--pj-muted);font-size:16px;line-height:1.7;margin-bottom:20px}
.pj-feat{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-bottom:26px;padding:0}
.pj-feat li{font-size:14.5px;color:var(--pj-text);display:flex;gap:9px;align-items:flex-start}
.pj-feat li::before{content:"";flex-shrink:0;width:7px;height:7px;margin-top:8px;border-radius:2px;background:var(--pj-accent);transform:rotate(45deg)}
.pj-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--pj-accent);border-bottom:2px solid currentColor;padding-bottom:3px;transition:gap .25s}
.pj-link:hover{gap:12px}
.pj-note{font-size:12.5px;color:var(--pj-muted);font-style:italic}
.pj-samples-head{margin:120px 0 30px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.pj-samples-head h3{font-family:var(--pj-font-head);font-size:26px;color:var(--pj-text)}
.pj-samples-head p{color:var(--pj-muted);font-size:14.5px}
.pj-samples{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sample{border:1.5px dashed var(--pj-border-strong,var(--pj-border));border-radius:18px;overflow:hidden;transition:transform .35s,border-color .35s;background:var(--pj-card)}
.sample:hover{transform:translateY(-6px);border-color:var(--pj-accent)}
.sample-art{color:var(--pj-accent);height:180px;display:grid;place-items:center;background:var(--pj-sample-bg)}
.sample-body{padding:20px 22px}
.sample-body small{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--pj-accent)}
.sample-body h4{font-family:var(--pj-font-head);font-size:18px;margin:6px 0 4px;color:var(--pj-text)}
.sample-body p{font-size:14px;color:var(--pj-muted);margin:0}
@media(max-width:960px){.pj,.pj.rev{grid-template-columns:1fr;gap:34px}.pj.rev .pj-media{order:0;padding:0 40px 50px 0}.pj.rev .phone-f{left:auto;right:0}.pj-samples{grid-template-columns:1fr 1fr}.pj-list{gap:80px}}
@media(max-width:600px){.pj-media,.pj.rev .pj-media{padding:0 24px 40px 0}.pj-feat{grid-template-columns:1fr}.pj-samples{grid-template-columns:1fr}.phone-f{border-width:5px;border-radius:22px}.phone-f img{border-radius:17px}.phone-f::before{height:9px;top:4px}}

/* ==========================================================================
   Blazor-specific additions & animations
   ========================================================================== */
.float .ic{background:#efeff1;color:#2a2b2f}
.why-title{font-size:clamp(30px,3.8vw,42px);margin-bottom:34px}
.c-left .label{color:#a1a1aa}
footer .logo b{color:#a1a1aa}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{width:100%}

/* Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:300;pointer-events:none}
.scroll-progress span{display:block;height:100%;background:linear-gradient(90deg,#6b6e75,#1f2023);transform-origin:0 50%;transform:scaleX(0);will-change:transform}

/* Reveal animations (classes toggled by wwwroot/js/animations.js).
   :where() keeps specificity low so component hover effects still win. */
.reveal{opacity:0;transform:translate3d(0,28px,0);transition:opacity .8s cubic-bezier(.2,.65,.2,1),transform .8s cubic-bezier(.2,.65,.2,1);will-change:opacity,transform}
.reveal:where([data-reveal="left"]){transform:translate3d(-40px,0,0)}
.reveal:where([data-reveal="right"]){transform:translate3d(40px,0,0)}
.reveal:where([data-reveal="zoom"]){transform:scale(.94)}
.reveal:where(.in){opacity:1;transform:none}
[data-parallax]{will-change:transform}
.tilting{transition:transform .12s ease-out !important}
[data-tilt]{transform-style:preserve-3d}

/* Project filter tabs */
.filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:-24px auto 56px;padding:6px;background:#fff;border:1px solid var(--border);border-radius:999px;width:max-content;max-width:100%}
.filter{font-family:inherit;font-size:14.5px;font-weight:600;color:var(--muted);background:transparent;border:none;border-radius:999px;padding:10px 18px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .25s,color .25s}
.filter:hover{color:var(--ink);background:#f4f4f5}
.filter.active{background:var(--accent);color:#fff}
.filter .count{font-size:11.5px;min-width:22px;height:22px;border-radius:999px;display:inline-grid;place-items:center;background:rgba(20,21,24,.07)}
.filter.active .count{background:rgba(255,255,255,.18)}
.filter:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid #3a3b3f;outline-offset:3px}

/* Contact form validation + thank-you state */
.validation-message{color:#9b1c1c;font-size:12.5px;margin-top:6px}
input.invalid,select.invalid,textarea.invalid{border-color:#c4a1a1;background:#fdf8f8}
input.invalid:focus,textarea.invalid:focus{box-shadow:0 0 0 4px rgba(155,28,28,.08)}
.submit{justify-content:center;padding:15px}
.thanks{text-align:center;padding:30px 10px;animation:thanksIn .6s cubic-bezier(.2,.65,.2,1)}
.thanks-ic{width:68px;height:68px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;margin:0 auto 20px}
.thanks h3{font-size:24px;margin-bottom:10px}
.thanks p{color:var(--muted);max-width:420px;margin:0 auto 26px}
.thanks-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
@keyframes thanksIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(20,21,24,.25);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s,transform .3s,background .2s;z-index:90}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--accent-d)}

/* Not found */
.notfound{min-height:60vh;display:grid;place-items:center;text-align:center}
.notfound h1{font-size:42px;margin-bottom:10px}.notfound p{color:var(--muted);margin-bottom:24px}

/* Blazor error UI */
#blazor-error-ui{background:#1f2023;color:#fff;bottom:0;box-shadow:0 -1px 8px rgba(0,0,0,.2);display:none;left:0;padding:.8rem 1.25rem;position:fixed;width:100%;z-index:1000;font-size:14px}
#blazor-error-ui .reload{color:#fff;text-decoration:underline;margin-left:8px}
#blazor-error-ui .dismiss{cursor:pointer;position:absolute;right:1rem;top:.7rem}

@media(max-width:600px){.filters{border-radius:18px;width:100%}.filter{padding:9px 13px;font-size:13.5px}}

/* Respect users who prefer less motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1 !important;transform:none !important}
  .screen{transition:none !important}
}

/* Hero screenshot keeps its aspect ratio (width/height attributes are only for layout stability) */
.hero-parallax img{height:auto}
@media(max-width:600px){.filters{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;scrollbar-width:none;gap:4px}.filters::-webkit-scrollbar{display:none}.filter{flex-shrink:0;padding:8px 11px;font-size:13px;gap:6px}}