/* PARS Endüstri & Hırdavat — tanıtım sitesi. Belirteçler B2B portalıyla aynıdır (web/tailwind.config.ts). */
:root{
  --navy:#1B2330;--deep:#141A24;--slate:#2A3342;--line:#3A4557;--copper:#A8552F;--copperDark:#7E3D1D;--peach:#F0A981;
  --bg:#F2F3F5;--surface:#fff;--border:#DDE1E7;--input:#C9CFD8;--muted:#5B6577;--onDark:#C9D0DB;--red:#9B2C2C;--green:#17614A;
  --gut:clamp(20px,5vw,72px);--head:72px;
  --cond:"Barlow Condensed","Arial Narrow",sans-serif;--sans:Barlow,system-ui,sans-serif;--brand:Montserrat,system-ui,sans-serif;
  --ease:cubic-bezier(.65,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--head);scrollbar-color:var(--line) var(--deep)}
body{font-family:var(--sans);font-size:17px;line-height:1.5;color:#fff;background:var(--deep);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--peach);color:var(--navy)}
:focus-visible{outline:2px solid var(--peach);outline-offset:3px}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img{display:block;max-width:100%}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:50;padding:10px 14px;border-radius:10px;background:#fff;color:var(--navy);font-weight:600}
.skip:focus{top:12px}
.wrap{width:100%;max-width:1296px;margin:0 auto}
.about,.portal,.contact,.foot,.statement{padding-left:var(--gut);padding-right:var(--gut)}

/* Sahne: bütün sayfanın arkasında tek WebGL tuvali. Dolu bölümler üstünü örter. */
#stage{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;background:var(--deep)}
main,.foot{position:relative;z-index:1}

/* Üst şerit: B2B kabuğundaki amblem + kelime markası kilidi. */
.top{position:fixed;inset:0 0 auto 0;z-index:20;height:var(--head);padding:0 var(--gut);display:flex;align-items:center;gap:14px;background:var(--navy);border-bottom:1px solid var(--line)}
.lockup{display:flex;align-items:center;gap:12px;margin-right:auto}
.badge{position:relative;flex:none;width:44px;height:44px;border-radius:50%;overflow:hidden;background:var(--navy);box-shadow:0 4px 10px rgba(0,0,0,.45),0 1px 0 rgba(255,255,255,.12)}
.badge::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 2px 3px rgba(255,255,255,.28),inset 0 -3px 5px rgba(0,0,0,.35)}
.badge img{width:100%;height:100%}
.wm{display:flex;flex-direction:column;gap:6px;font-family:var(--brand)}
.wm b{font-weight:300;font-size:22px;letter-spacing:.26em;line-height:1;color:#fff}
.wm i{height:1px;background:var(--copper)}
.wm span{font-weight:500;font-size:9px;letter-spacing:.3em;line-height:1;color:var(--peach);white-space:nowrap}
.links{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:600;color:var(--onDark)}
.links a:not(.btn){padding:8px 0;transition:color .2s}
.links a:not(.btn):hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:44px;padding:0 18px;border:1px solid var(--copper);border-radius:12px;background:var(--copper);color:#fff;font:600 15px var(--sans);white-space:nowrap;cursor:pointer;transition:background .2s,border-color .2s,transform .1s}
.btn:hover{background:var(--copperDark);border-color:var(--copperDark)}
.btn:active{transform:translateY(1px)}
.btn.lg{height:56px;padding:0 24px;font-size:17px}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.28)}
.btn.ghost:hover{background:var(--slate);border-color:rgba(255,255,255,.4)}
.btn.light{background:var(--navy);border-color:rgba(255,255,255,.18)}
.btn.light:hover{background:var(--deep)}
.about :focus-visible,.form :focus-visible{outline-color:var(--copper)}
@media (min-width:1024px){.links a[href="#iletisim"]{display:none}}
.burger{display:none;flex:none;position:relative;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:var(--slate);cursor:pointer}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:transform .25s var(--ease)}
.burger i:first-child{top:16px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded=true] i:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* Dev yazı: sayfanın taşıyıcısı. Satırlar maskeli pencerede döner. */
.big{font-family:var(--cond);font-weight:700;font-size:clamp(46px,6.5vw,96px);line-height:.94;letter-spacing:-.012em;text-wrap:balance}
.ln{display:block;overflow:hidden;padding:.08em 0 .24em;margin:-.08em 0 -.24em}
.ln>span{display:block}

/* Anlatı: yapışkan sahne, kaydırma zaman çizelgesini sürer. */
.story{height:780vh}
.gallery{height:560vh}
.pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(20,26,36,.82) 0,rgba(20,26,36,.42) 34%,rgba(20,26,36,0) 62%),linear-gradient(0deg,rgba(20,26,36,.7) 0,rgba(20,26,36,0) 34%)}
.ch{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(64px,13vh,132px);max-width:900px;pointer-events:none}
.ch a,.ch button{pointer-events:auto}
html:not(.js) #chapters{display:none}
.lead{margin-top:20px;font-size:clamp(18px,1.6vw,23px);color:var(--onDark)}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.ch .btn.lg{margin-top:30px}
.ch0 .acts .btn.lg{margin-top:0}
.rail{position:absolute;right:var(--gut);top:calc(var(--head) + 12vh);bottom:14vh;width:2px;background:rgba(255,255,255,.14)}
.rail i{position:absolute;inset:0;background:var(--peach);transform-origin:50% 0;transform:scaleY(0)}
.cue{position:absolute;left:50%;bottom:26px;display:flex;flex-direction:column;align-items:center;gap:8px;transform:translateX(-50%);font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--onDark)}
.cue i{width:1px;height:34px;background:linear-gradient(var(--peach),var(--peach)) 0 0/100% 40% no-repeat,rgba(255,255,255,.2);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{background-position:0 -20px}100%{background-position:0 40px}}
.motion,.motion-off{font:500 14px var(--sans);color:var(--onDark);background:none;border:0;cursor:pointer;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--muted)}
.motion{position:absolute;right:calc(var(--gut) + 22px);bottom:26px;max-width:340px;text-align:right}
.motion b,.motion-off b{color:var(--peach);font-weight:600}

/* Ara cümle: bakır alan, yalnız yazı. */
.statement{min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:.04em;padding-top:14vh;padding-bottom:14vh;background:var(--copper);overflow:hidden;font:700 clamp(54px,10.6vw,176px)/.9 var(--cond);letter-spacing:-.015em;white-space:nowrap}
.statement p{will-change:transform}
.statement .s2{align-self:flex-end}

/* Ürün grupları: kamera 12 nesnenin önünden geçer; ad sabit pencerede döner. */
.gname{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(88px,16vh,160px);height:1.36em;overflow:hidden;font:700 clamp(38px,6vw,92px)/1.36 var(--cond);letter-spacing:-.012em}
.gname li{height:1.36em;white-space:nowrap}
.gcount{position:absolute;left:var(--gut);bottom:clamp(56px,10vh,104px);display:flex;align-items:center;gap:12px;font:600 21px var(--cond);letter-spacing:.06em;color:var(--onDark);font-variant-numeric:tabular-nums}
.gcount b{color:var(--peach);font-weight:700}
.gcount i{width:64px;height:1px;background:var(--muted)}
.glist{position:absolute;right:var(--gut);top:50%;transform:translateY(-46%);display:grid;gap:2px;font-size:15px;font-weight:500;color:var(--onDark);text-align:right}
.glist button{display:block;width:100%;padding:6px 16px 6px 0;border:0;border-right:2px solid rgba(255,255,255,.14);background:none;color:inherit;font:inherit;text-align:right;cursor:pointer;transition:color .25s,border-color .25s}
.glist button:hover{color:#fff}
.glist button[aria-current=true]{color:#fff;font-weight:600;border-right-color:var(--peach)}

/* Hakkımızda */
.about{background:var(--bg);color:var(--navy);padding-top:clamp(88px,13vw,180px);padding-bottom:clamp(72px,10vw,140px)}
.about .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(40px,7vw,120px);align-items:start}
.a-lead{margin-top:28px;max-width:34em;font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:#3C4658}
.values{margin-top:44px;border-top:1px solid var(--border)}
.values li{padding:16px 0;border-bottom:1px solid var(--border);font:700 clamp(24px,2.3vw,32px)/1.1 var(--cond)}
.a-side{display:grid;gap:40px;justify-items:center}
.seal{width:min(100%,360px);aspect-ratio:1;border-radius:50%;background:var(--navy);padding:4.5%;box-shadow:0 30px 60px -20px rgba(27,35,48,.55),0 0 0 1px var(--navy),0 0 0 10px #fff,0 0 0 11px var(--border)}
.seal img{width:100%;height:100%;border-radius:50%}
.kunye{width:100%;background:#fff;border:1px solid var(--border);border-radius:16px;padding:8px 24px}
.kunye div,.reach div{display:grid;grid-template-columns:132px 1fr;gap:12px;align-items:baseline;padding:14px 0}
.kunye div+div{border-top:1px solid var(--border)}
dt{font-size:14px;font-weight:600;color:var(--muted)}
dd{font-size:16px;font-weight:500;overflow-wrap:anywhere}
/* Bilinmeyen bilgi gizlenmez: taranmış, adı yazılı boş alan. */
.todo{display:inline-block;padding:1px 8px;border:1px dashed #8A93A3;border-radius:4px;font-size:14px;font-weight:500;color:var(--muted);background:rgba(138,147,163,.14)}

/* Bayi girişi: tek satır. */
.portal{background:var(--slate);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.portal .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-top:34px;padding-bottom:34px}
.portal p{font:700 clamp(28px,3vw,40px)/1 var(--cond)}

/* İletişim: ana eylem. */
.contact{background:var(--navy);padding-top:clamp(88px,12vw,170px);padding-bottom:clamp(88px,12vw,170px)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,7vw,120px);align-items:start}
.c-lead{margin-top:24px;max-width:26em;font-size:clamp(18px,1.5vw,21px);color:var(--onDark)}
.reach{margin-top:40px;border-top:1px solid var(--line)}
.reach div{border-bottom:1px solid var(--line)}
.reach dt{color:var(--onDark)}
.reach .todo{color:var(--onDark);border-color:#77839A}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:clamp(22px,3vw,36px);border-radius:16px;background:#fff;color:var(--navy)}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600}
.form .wide,.form .f-msg,.form .btn{grid-column:1/-1}
.form input,.form select,.form textarea{width:100%;height:50px;padding:0 14px;border:1px solid var(--input);border-radius:12px;background:#fff;color:var(--navy);font:400 16px var(--sans);caret-color:var(--copper)}
.form textarea{height:auto;padding:12px 14px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--copper);box-shadow:0 0 0 3px rgba(168,85,47,.18)}
.form [aria-invalid=true]{border-color:var(--red)}
.f-msg{min-height:22px;font-size:15px;font-weight:500;color:var(--muted)}
.f-msg.err{color:var(--red)}.f-msg.ok{color:var(--green)}

.foot{background:var(--deep);border-top:1px solid var(--line);padding-top:56px;padding-bottom:34px;color:var(--onDark);font-size:15px}
.foot .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:28px 48px;align-items:center}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 28px;font-weight:600}
.foot nav a:hover{color:#fff}
.f-note{max-width:30em}
.f-legal{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}

/* WebGL yoksa: sahne yerine amblemli durağan zemin. */
.no-gl #stage{display:none}
.no-gl .story,.no-gl .gallery{height:auto}
.no-gl .story .pin{background:var(--navy) url(../assets/pars-emblem-round.png) right 8% center/min(46vw,520px) no-repeat}
.no-gl #chapters,.no-gl .rail,.no-gl .cue{display:none}
.no-gl .gallery .pin{position:static;height:auto;padding:96px 0;background:var(--navy)}
.no-gl .gname,.no-gl .gcount{display:none}
.no-gl .glist{position:static;transform:none;padding:0 var(--gut);display:grid;text-align:left;font:700 clamp(26px,3vw,40px)/1.2 var(--cond);color:#fff}
.no-gl .glist button{text-align:left;border:0;border-bottom:1px solid var(--line);padding:14px 0;cursor:default}

@media (max-width:1023px){
  .links{position:fixed;inset:var(--head) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 24px;background:var(--navy);border-bottom:1px solid var(--line);transform:translateY(-110%);visibility:hidden;transition:transform .35s var(--ease),visibility .35s}
  .links.open{transform:none;visibility:visible}
  .links a:not(.btn){padding:16px 0;border-bottom:1px solid var(--line);font-size:18px}
  .links .btn{margin-top:18px;height:52px}
  .burger{display:block}
  .glist{display:none}
  .about .wrap,.contact .wrap{grid-template-columns:1fr}
  .a-side{justify-items:start}
  .foot .wrap{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--head:64px}
  .top{padding:0 14px;gap:10px}
  .lockup{gap:10px;min-width:0}
  .wm b{font-size:20px}
  .statement{font-size:clamp(34px,9.4vw,60px)}
  .badge{width:40px;height:40px}
  .top>.btn{height:40px;padding:0 12px;flex:none}
  .shade{background:linear-gradient(0deg,rgba(20,26,36,.9) 0,rgba(20,26,36,.55) 30%,rgba(20,26,36,0) 56%)}
  .ch{bottom:92px}
  .acts .btn.lg{flex:1 1 auto;height:52px;padding:0 16px;font-size:16px}
  .rail{top:calc(var(--head) + 6vh);bottom:auto;height:22vh}
  .cue{display:none}
  .gname{height:2.3em;line-height:1.15;bottom:118px}
  .gname li{height:2.3em;display:flex;align-items:flex-end;white-space:normal}
  .gcount{bottom:72px}
  .motion{left:var(--gut);right:var(--gut);bottom:18px;max-width:none;text-align:left}
  .statement{min-height:100vh;min-height:100svh}
  .form{grid-template-columns:1fr}
  .kunye div,.reach div{grid-template-columns:104px 1fr}
  .seal{width:240px}
}
@media (prefers-reduced-motion:reduce){
  html:not(.motion-on) .cue i{animation:none}
  html:not(.motion-on) *{scroll-behavior:auto!important}
}
html.motion-on{scroll-behavior:auto}