/* ============ ZENIX — Light Premium / Blue-Plexus Space-AI DNA ============ */
@font-face{font-family:'Grotesk';src:url('/assets/fonts/grotesk-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Grotesk';src:url('/assets/fonts/grotesk-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Body';src:url('/assets/fonts/inter-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Body';src:url('/assets/fonts/inter-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'CJKsc';src:url('/assets/fonts/noto-sc-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'CJKjp';src:url('/assets/fonts/noto-jp-500.woff2') format('woff2');font-weight:500;font-display:swap}
/* ZENIX brand font — Neue Montreal */
@font-face{font-family:'Neue Montreal';src:url('/assets/fonts/nm-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Neue Montreal';src:url('/assets/fonts/nm-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Neue Montreal';src:url('/assets/fonts/nm-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --bg:#eef3fc; --bg2:#e3ecfb; --surface:#ffffff; --surface-2:#f7faff;
  --ink:#0b1733; --ink-soft:#27324d; --muted:#5d6c8c; --line:rgba(20,50,110,.10);
  --blue:#2f6bff; --blue-d:#1d4fd6; --cyan:#12c2e9; --violet:#7b6bff;
  --grad:linear-gradient(100deg,#2f6bff,#12c2e9 55%,#7b6bff);
  --grad-soft:linear-gradient(180deg,#f3f7ff,#e8f0ff);
  --shadow-s:0 2px 8px rgba(20,50,110,.06);
  --shadow-m:0 18px 50px -18px rgba(31,79,214,.30);
  --shadow-l:0 40px 90px -30px rgba(31,79,214,.40);
  --radius:18px; --radius-l:26px; --maxw:1200px;
  --font-d:'Neue Montreal','CJKsc','CJKjp',system-ui,sans-serif;
  --font-b:'Neue Montreal','CJKsc','CJKjp',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink-soft);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.55}
:lang(zh){font-family:'CJKsc','Grotesk',sans-serif}
:lang(ja){font-family:'CJKjp','Grotesk',sans-serif}
h1,h2,h3,.d{font-family:var(--font-d);color:var(--ink);font-weight:700;line-height:1.08;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--font-d);font-weight:500;font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-d);font-weight:500;font-size:15px;
  padding:14px 26px;border-radius:999px;cursor:pointer;border:0;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-m)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-l)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-s)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}

/* plexus bg canvas */
#plexus{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-glow{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(60% 50% at 80% -10%,rgba(47,107,255,.16),transparent 60%),
            radial-gradient(50% 45% at 0% 10%,rgba(18,194,233,.13),transparent 60%),
            radial-gradient(60% 60% at 50% 110%,rgba(123,107,255,.10),transparent 60%)}
main,header,footer{position:relative;z-index:1}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .35s ease,backdrop-filter .35s ease,border-color .35s ease;
  background:transparent;border-bottom:1px solid transparent}
header.scrolled{backdrop-filter:blur(14px);background:rgba(238,243,252,.82);border-bottom:1px solid var(--line)}
/* over dark cinematic hero → white nav */
header:not(.scrolled) .nav-links a{color:rgba(255,255,255,.92)}
header:not(.scrolled) .nav-links a:hover{color:#fff}
header:not(.scrolled) .logo{filter:brightness(0) invert(1)}
header:not(.scrolled) .lang-btn{color:#fff;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.28)}
header:not(.scrolled) .burger span{background:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav .logo{height:34px;width:auto}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:15px;color:var(--ink-soft);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;font-size:14px;padding:8px 12px;border-radius:10px;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;font-family:var(--font-b)}
.lang-menu{position:absolute;right:0;top:46px;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-m);padding:6px;display:none;min-width:140px}
.lang-menu.open{display:block}
.lang-menu button{display:block;width:100%;text-align:left;padding:9px 12px;border:0;background:none;
  border-radius:8px;cursor:pointer;font-size:14px;font-family:var(--font-b);color:var(--ink-soft)}
.lang-menu button:hover{background:var(--surface-2);color:var(--blue)}
.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:30px}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 0;border-radius:2px;transition:.3s}

/* HERO */
.hero{padding:74px 0 70px;text-align:center}
.hero .eyebrow{margin-bottom:22px}
.hero h1{font-size:clamp(36px,6.6vw,76px);margin:0 auto;max-width:14ch}
.hero .lead{max-width:620px;margin:26px auto 0;font-size:clamp(16px,2.1vw,20px);color:var(--muted)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero-logo{width:min(180px,40vw);margin:0 auto 8px;filter:drop-shadow(0 20px 50px rgba(47,107,255,.28))}
.stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:54px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 26px;box-shadow:var(--shadow-s);min-width:150px}
.stat b{display:block;font-family:var(--font-d);font-size:30px;color:var(--ink)}
.stat span{font-size:13px;color:var(--muted)}

/* SECTION shell */
.sec{padding:86px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 50px}
.sec-head h2{font-size:clamp(28px,4.4vw,46px);margin-top:14px}
.sec-head p{margin-top:16px;color:var(--muted);font-size:17px}

/* SERVICES grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;
  box-shadow:var(--shadow-s);transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-m);border-color:rgba(47,107,255,.25)}
.card .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--grad-soft);border:1px solid var(--line);font-size:24px}
.card h3{font-size:20px;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--muted)}
.card .tag{position:absolute;top:18px;right:18px;font-size:10.5px;font-weight:600;letter-spacing:.08em;
  padding:5px 10px;border-radius:999px;background:rgba(18,194,233,.12);color:var(--blue-d)}

/* OFFER banner */
.offer{background:var(--grad);border-radius:var(--radius-l);padding:54px;color:#fff;text-align:center;box-shadow:var(--shadow-l);position:relative;overflow:hidden}
.offer h2{color:#fff;font-size:clamp(26px,4vw,42px)}
.offer p{margin:16px auto 26px;max-width:560px;opacity:.92;color:#eaf1ff}
.offer .btn-ghost{background:#fff;color:var(--blue-d)}
.steps{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.step{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:14px 20px;font-size:13.5px;backdrop-filter:blur(6px)}
.step b{display:block;font-family:var(--font-d);font-size:22px}

/* PRICING */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:32px;box-shadow:var(--shadow-s);display:flex;flex-direction:column}
.tier.feat{border:1.5px solid var(--blue);box-shadow:var(--shadow-m);transform:scale(1.03)}
.tier .pname{font-family:var(--font-d);font-weight:500;color:var(--blue);letter-spacing:.1em;text-transform:uppercase;font-size:13px}
.tier .price{font-family:var(--font-d);font-size:40px;color:var(--ink);margin:10px 0 4px}
.tier .price small{font-size:15px;color:var(--muted);font-weight:400;font-family:var(--font-b)}
.tier ul{list-style:none;margin:22px 0;flex:1}
.tier li{padding:9px 0;font-size:14.5px;color:var(--ink-soft);border-bottom:1px solid var(--line);display:flex;gap:9px}
.tier li::before{content:"→";color:var(--cyan)}

/* CONTACT */
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:46px;box-shadow:var(--shadow-m);max-width:680px;margin:0 auto}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface-2);font-family:var(--font-b);font-size:15px;color:var(--ink);transition:.2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);background:#fff}

/* FOOTER */
footer{border-top:1px solid var(--line);background:var(--surface);padding:46px 0 30px;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.foot img{height:30px}
.foot .muted{font-size:13px;color:var(--muted)}
.foot a{color:var(--blue)}

/* reveal anim */
.rv{opacity:0;transform:translateY(26px)}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}#plexus{display:none}}

/* responsive */
@media(max-width:900px){
  .grid,.tiers{grid-template-columns:1fr}
  .nav-links{display:none}
  .burger{display:block}
  .tier.feat{transform:none}
  .offer{padding:38px 24px}
  .contact-card{padding:30px}
}

/* HERO VISUAL — browser mockup */
.hero-visual{position:relative;max-width:860px;margin:60px auto 0;perspective:1600px}
.mock{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-l);transform:rotateX(7deg);animation:floatM 7s ease-in-out infinite alternate}
.mock .bar{height:34px;background:linear-gradient(180deg,#fbfdff,#eef3fb);display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.mock .bar i{width:11px;height:11px;border-radius:50%;background:#d7e0f0}
.mock .url{margin-left:12px;font-size:11px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 12px}
.mock img{width:100%;display:block}
.float-card{position:absolute;width:190px;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-m);background:#fff}
.float-card img{width:100%;display:block}
.float-card.a{left:-46px;bottom:-26px;animation:floatC 6s ease-in-out infinite alternate}
.float-card.b{right:-46px;top:24px;animation:floatC 8s ease-in-out infinite alternate-reverse}
@keyframes floatM{from{transform:translateY(0) rotateX(7deg)}to{transform:translateY(-14px) rotateX(7deg)}}
@keyframes floatC{from{transform:translateY(0)}to{transform:translateY(-12px)}}

/* WORK grid */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-s);background:#fff;transition:.3s;text-decoration:none;display:block}
.work:hover{transform:translateY(-6px);box-shadow:var(--shadow-m)}
.work img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;display:block}
.work .meta{display:flex;align-items:center;justify-content:space-between;padding:16px 18px}
.work .meta b{font-family:var(--font-d);color:var(--ink);font-size:16px}
.work .meta .cat{font-size:12px;color:var(--muted)}
.work .live{font-size:11px;font-weight:600;color:#fff;background:var(--grad);padding:5px 11px;border-radius:999px}
@media(max-width:900px){
  .work-grid{grid-template-columns:1fr}
  .float-card{display:none}
  .mock{transform:none;animation:none}
}

/* ===================== v2 — cinematic hero + image cards ===================== */
.hero{padding:46px 0 50px}
.hero h1{font-size:clamp(32px,5.4vw,60px);max-width:16ch}
.hero .lead{margin-top:20px}
.hero-stage{position:relative;margin:22px auto 6px;max-width:1040px;height:clamp(320px,46vw,520px);display:flex;align-items:center;justify-content:center}
.hero-bigword{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);font-family:var(--font-d);font-weight:700;
  font-size:clamp(110px,24vw,320px);letter-spacing:-.05em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.12;white-space:nowrap;z-index:0;pointer-events:none;user-select:none}
.hero-head{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:clamp(420px,68vw,760px);z-index:1;
  -webkit-mask-image:radial-gradient(68% 60% at 50% 47%,#000 58%,transparent 88%);mask-image:radial-gradient(68% 60% at 50% 47%,#000 58%,transparent 88%);
  filter:drop-shadow(0 26px 64px rgba(47,107,255,.30));animation:floatM2 9s ease-in-out infinite alternate}
@keyframes floatM2{from{transform:translate(-50%,-50%)}to{transform:translate(-50%,-54%)}}
.hero-visual{display:none}

/* image cards (no emoji) — görsel NET görünür, üstte foto / altta beyaz okuma zonu */
.card{padding:0;min-height:316px;overflow:hidden}
.card .cbg{position:absolute;inset:0;background:var(--ci) center/cover no-repeat;opacity:1;transition:transform .6s cubic-bezier(.2,.7,.2,1);z-index:0}
.card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(177deg,rgba(247,250,255,0) 0%,rgba(247,250,255,.04) 30%,rgba(247,250,255,.55) 54%,rgba(247,250,255,.93) 72%,#fff 100%)}
.card:hover .cbg{transform:scale(1.07)}
.card .cbody{position:relative;z-index:2;padding:168px 24px 26px}
.card .cbody h3{font-size:19px;margin-bottom:8px;text-shadow:0 1px 12px rgba(255,255,255,.7)}
.card .cbody p{font-size:14px;color:var(--ink-soft);opacity:.92}
.card .tag{z-index:3;background:rgba(47,107,255,.14);color:var(--blue-d);backdrop-filter:blur(6px)}
.card .ic{display:none}

/* work cards motion */
.work{transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s}
.work img{transition:transform .6s ease}
.work:hover img{transform:scale(1.05)}

/* ============ CINEMATIC FULL-BLEED HERO (Guardbase-style) ============ */
.hero-cinema{position:relative;width:100%;min-height:clamp(560px,86vh,900px);background:#070d18;overflow:hidden;display:flex;align-items:flex-end;isolation:isolate}
.hero-cinema .hc-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;z-index:0}
.hero-cinema .hc-bg{position:absolute;inset:0;z-index:1;pointer-events:none}
@media(prefers-reduced-motion:reduce){.hero-cinema .hc-video{display:none}.hero-cinema{background:#070d18 url(/assets/media/hero-poster.jpg) center 42%/cover no-repeat}}
.hero-cinema .hc-bg::after{content:"";position:absolute;inset:0;background:
  radial-gradient(130% 80% at 50% 8%,rgba(7,13,24,.66) 0%,rgba(7,13,24,0) 34%),
  linear-gradient(180deg,rgba(7,13,24,.5) 0%,rgba(7,13,24,0) 24%,rgba(7,13,24,0) 52%,rgba(7,13,24,.86) 100%)}
/* corner crosshairs */
.hero-cinema .cross{position:absolute;width:15px;height:15px;z-index:4;opacity:.55}
.hero-cinema .cross::before,.hero-cinema .cross::after{content:"";position:absolute;background:rgba(255,255,255,.65)}
.hero-cinema .cross::before{left:50%;top:0;width:1px;height:100%;transform:translateX(-.5px)}
.hero-cinema .cross::after{top:50%;left:0;height:1px;width:100%;transform:translateY(-.5px)}
.hero-cinema .cross.tl{left:30px;top:100px}.hero-cinema .cross.tr{right:30px;top:100px}
.hero-cinema .cross.bl{left:30px;bottom:30px}.hero-cinema .cross.br{right:30px;bottom:30px}
/* corner labels */
.hc-labels{position:absolute;top:104px;left:0;right:0;z-index:4;display:flex;justify-content:space-between;align-items:flex-start;padding:0 44px;pointer-events:none}
.hc-tl{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.hc-tr{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.tag-mono{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:11px;letter-spacing:.13em;color:rgba(223,235,255,.94);
  background:rgba(38,66,124,.34);border:1px solid rgba(150,180,255,.24);backdrop-filter:blur(4px);padding:5px 11px;border-radius:5px;text-transform:uppercase;white-space:nowrap}
/* centre wordmark */
.hc-center{position:relative;z-index:3;width:100%;text-align:center;padding:0 24px clamp(40px,9vh,96px)}
.hc-word{font-family:'Neue Montreal',var(--font-d);font-weight:500;color:#fff;line-height:.86;letter-spacing:-.045em;margin:0;
  font-size:clamp(78px,18.5vw,272px);text-shadow:0 10px 70px rgba(8,16,40,.65),0 2px 22px rgba(0,0,0,.45)}
.hc-sub{display:inline-block;margin-top:20px;font-family:var(--font-d);font-weight:500;font-size:clamp(15px,2.05vw,23px);
  color:#eef4ff;background:rgba(28,52,108,.42);border:1px solid rgba(150,180,255,.3);backdrop-filter:blur(6px);padding:9px 20px;border-radius:9px}
/* light intro strip below the cinema */
.hero{padding:64px 0 70px}
@media(max-width:760px){
  .hero-cinema{min-height:74vh}
  .hc-labels{padding:0 18px;top:92px}
  .tag-mono{font-size:9.5px;letter-spacing:.1em;padding:4px 8px}
  .hero-cinema .cross.tl,.hero-cinema .cross.tr{top:88px}
  .hero-cinema .cross{left:16px;right:16px}
  .hc-word{font-size:clamp(58px,21vw,120px)}
}

/* services 3D entrance perspective */
#services .grid{perspective:1200px;perspective-origin:50% 40%}
#services .svc{transform-style:preserve-3d;backface-visibility:hidden}

/* portfolio + platforms 3D flip-up entrance perspective */
.work-grid{perspective:1500px;perspective-origin:50% 32%}
.wk{transform-style:preserve-3d;will-change:transform,opacity,filter;backface-visibility:hidden}
/* demo badge (login-gated platforms) — neutral vs green Live */
.work .live.req{background:rgba(47,107,255,.14);color:var(--blue-d)}
/* platform card captions wrap to 2 lines */
#platforms .work .meta .cat{white-space:normal;line-height:1.35}
#platforms .work .meta{align-items:flex-start}

/* ===== Lightbox (platform screenshot + features) ===== */
a.lb{cursor:zoom-in}
.lb-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:4vh 4vw;
  background:rgba(7,13,24,.9);backdrop-filter:blur(8px);opacity:0;transition:opacity .28s ease;overflow:auto}
.lb-modal.open{display:flex;opacity:1}
.lb-panel{position:relative;width:100%;max-width:1060px;max-height:93vh;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 50px 130px -30px rgba(0,0,0,.7)}
/* screenshot: FULL WIDTH on top, fully visible (contain, no crop) */
.lb-shotwrap{background:#0a1020;width:100%;flex:0 0 auto;display:block;max-height:56vh;overflow:hidden;border-bottom:1px solid var(--line)}
.lb-shot{width:100%;height:auto;max-height:56vh;object-fit:contain;display:block}
.lb-info{padding:26px 32px 30px;overflow:auto}
.lb-info b{font-family:var(--font-d);font-size:24px;color:var(--ink);letter-spacing:-.02em}
.lb-tag{margin-top:7px;color:var(--blue-d);font-weight:500;font-size:15px}
.lb-feats{list-style:none;margin:20px 0 24px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:11px 30px}
.lb-feats li{position:relative;padding-left:28px;font-size:14px;color:var(--ink-soft);line-height:1.48}
.lb-feats li::before{content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 9px rgba(47,107,255,.35)}
.lb-actions{display:flex;gap:12px;flex-wrap:wrap;padding-top:4px}
.lb-close{position:fixed;top:18px;right:22px;z-index:201;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff;font-size:26px;line-height:1;
  cursor:pointer;backdrop-filter:blur(6px);transition:.2s}
.lb-close:hover{background:rgba(255,255,255,.24);transform:rotate(90deg)}
@media(max-width:760px){
  .lb-feats{grid-template-columns:1fr}
  .lb-shotwrap{max-height:42vh}
  .lb-shot{max-height:42vh}
  .lb-info{padding:22px}
  .lb-info b{font-size:21px}
}