/* Sereno · ana sayfa v2 · gökyüzü yolculuğu
   Prototipten taşındı (09-web/prototip-gokyuzu). Eski ana sayfa: 09-web/arsiv/index-v1.html.
   Fikir: sayfa tek bir gökyüzü. Alacakaranlıktan sabaha, güneş kaydırdıkça yükselir.
   Kaydırma doğaldır: pin yok, kilit yok. Sahneler süreye bağlıdır, kaydırmaya bağlı değildir. */
:root{
  --paper:#F3EFE7; --paper-2:#E7E1D5; --ink:#111A24; --lead:#5B6470;
  --seal:#B5391A; --seal-on-ink:#E0573A; --rule:#D8D1C3;
  --f-sans:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px); --maxw:1240px;
}
.theme-night{--fg:#F3EFE7;--soft:rgba(243,239,231,.78);--line:rgba(243,239,231,.3);--hbg:rgba(11,18,26,.42);--btn-bg:#F3EFE7;--btn-fg:#111A24;--btn-h:#E0573A;--chip-bg:rgba(11,18,26,.62);--dot:#E0573A}
.theme-day{--fg:#111A24;--soft:#26323E;--line:rgba(17,26,36,.32);--hbg:rgba(243,239,231,.6);--btn-bg:#111A24;--btn-fg:#F3EFE7;--btn-h:#B5391A}
.theme-night,.theme-day{color:var(--fg)}
*{box-sizing:border-box}
html{background:#0B121A;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-sans);font-size:17px;line-height:1.55;color:#F3EFE7;
  background:linear-gradient(#0B121A,#7A3F35) fixed;overflow-x:clip}
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
header.top,main,footer.end{position:relative;z-index:1}
a{color:inherit}
:focus-visible{outline:2px solid var(--btn-h,#E0573A);outline-offset:3px}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Üst çubuk ---------- */
header.top{position:fixed;top:0;left:0;right:0;z-index:20;color:var(--fg);
  background:var(--hbg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:background .6s,color .6s,border-color .6s}
header.top .in{max-width:var(--maxw);margin:0 auto;padding:12px var(--gutter);display:flex;align-items:center;gap:32px}
.brand{display:block;width:150px;color:inherit;flex:none}
.brand svg{display:block;width:100%;height:auto}
header.top nav{margin-left:auto;display:flex;gap:28px}
header.top nav a{text-decoration:none;font-size:15px;font-weight:500;opacity:.85}
header.top nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:5px}
.btn{display:inline-flex;align-items:center;gap:.6em;padding:14px 22px;font:500 16px/1 var(--f-sans);
  background:var(--btn-bg);color:var(--btn-fg);text-decoration:none;border:1px solid var(--btn-bg);transition:background .25s,border-color .25s,color .25s}
.btn:hover{background:var(--btn-h);border-color:var(--btn-h);color:#fff}
.theme-night .btn:hover{color:#111A24}
header.top .btn{padding:11px 18px;font-size:15px;white-space:nowrap}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.tlink{font-weight:500;text-underline-offset:5px}

/* ---------- Köşe göstergeleri ---------- */
.clock,.proto{position:fixed;bottom:14px;z-index:20;color:var(--fg);font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;pointer-events:none;transition:color .6s;mix-blend-mode:normal}
.clock,.proto{padding:5px 9px;background:var(--hbg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.clock{left:var(--gutter)}
.proto{right:var(--gutter);opacity:.7}
.clock b{font-weight:500}

/* ---------- 01 Hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:140px 0 clamp(72px,12vh,120px)}
.hero .rec{margin:0 0 24px;color:var(--soft)}
.hero .rec b{font-weight:500;color:var(--fg)}
.hero h1{margin:0;font-weight:500;font-size:clamp(38px,5.4vw,82px);line-height:1.04;letter-spacing:-.025em;max-width:15em;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--soft)}
.hero .sub{margin:28px 0 0;font-size:clamp(17px,1.4vw,20px);color:var(--soft)}
.hero .cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.cue{position:absolute;left:var(--gutter);bottom:46px;display:none}

/* ---------- 02 Dağınıklıktan düzene ---------- */
.stage{padding:clamp(72px,14vh,150px) 0 clamp(72px,12vh,130px);overflow-x:clip}
.sec-head{display:grid;gap:14px;margin-bottom:clamp(40px,7vh,72px);max-width:46em}
.rec{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;color:var(--soft)}
.rec b{font-weight:500;color:var(--fg)}
.stage h2,.kapanis h2{margin:0;font-weight:500;font-size:clamp(30px,3.6vw,54px);line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
.stage .lede{margin:0;font-size:clamp(17px,1.3vw,19px);color:var(--soft);opacity:0;transform:translateY(8px);transition:opacity .9s .9s,transform .9s .9s}
.stage.settled .lede{opacity:1;transform:none}

.kgrid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,40px);min-height:300px}
.lane h3{margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);font-weight:500;color:var(--fg);
  opacity:0;transition:opacity .8s .7s}
.lane h3 span{color:var(--soft);margin-right:.7em}
.lane ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.kgrid.settled .lane h3{opacity:1}
.chip{position:relative;transform:translate(var(--cx,0),var(--cy,0)) rotate(var(--cr,0deg));
  transition:transform 1.5s cubic-bezier(.16,.84,.24,1) calc(var(--i,0)*60ms)}
.kgrid.settled .chip{transform:none;z-index:auto!important}
.chip .in{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--chip-bg);border:1px solid var(--line);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);font-size:15px;line-height:1.3;
  animation:jit calc(2.2s + var(--i,0)*.21s) ease-in-out infinite alternate}
.kgrid.settled .chip .in{animation:none;transform:none;border-color:rgba(243,239,231,.5)}
@keyframes jit{from{transform:translate(0,0) rotate(0)}to{transform:translate(var(--jx,3px),var(--jy,3px)) rotate(var(--jr,1deg))}}
.chip .dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--dot);transition:background .6s calc(var(--i,0)*60ms + .6s),box-shadow .6s}
.chip .dot{box-shadow:0 0 0 4px rgba(224,87,58,.22)}
.kgrid.settled .chip .dot{background:#F3EFE7;box-shadow:0 0 0 0 transparent}
.chip .t{display:grid}
.chip .t b{grid-area:1/1;font-weight:500;transition:opacity .5s calc(var(--i,0)*60ms + .5s)}
.chip .b{opacity:0}
.kgrid.settled .chip .a{opacity:0}
.kgrid.settled .chip .b{opacity:1}
.kfoot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:clamp(28px,5vh,48px);color:var(--soft)}
.kstate{display:inline-grid}
.kstate span{grid-area:1/1;transition:opacity .5s}
.kstate .s2{opacity:0;color:var(--fg)}
.stage.settled .kstate .s1{opacity:0}
.stage.settled .kstate .s2{opacity:1}
.replay{font:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--fg);background:none;border:1px solid var(--line);padding:8px 14px;cursor:pointer}
.replay:hover{border-color:var(--fg)}

/* ---------- 03 Hatlar ---------- */
.hatlar{padding:clamp(56px,10vh,110px) 0}
.strip{background:var(--panel,var(--paper));-webkit-backdrop-filter:blur(7px) saturate(1.15);backdrop-filter:blur(7px) saturate(1.15);color:var(--ink);border:1px solid var(--panel-line,var(--rule));border-top:3px solid var(--ink);
  padding:20px clamp(16px,2.4vw,32px);display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 28px;justify-content:space-between}
.strip h2{margin:0;font-weight:500;font-size:clamp(26px,2.6vw,38px);line-height:1.1;letter-spacing:-.015em}
.strip .mono{color:var(--lead)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,20px);margin-top:clamp(12px,1.4vw,20px)}
.card{background:var(--panel,var(--paper));-webkit-backdrop-filter:blur(7px) saturate(1.15);backdrop-filter:blur(7px) saturate(1.15);color:var(--ink);border:1px solid var(--panel-line,var(--rule));border-top:3px solid var(--ink);display:flex;flex-direction:column;min-width:0}
.demo{position:relative;height:168px;overflow:hidden;border-bottom:1px solid var(--panel-line,var(--rule))}
.dm{position:absolute;inset:0;padding:22px 20px 18px;display:flex;flex-direction:column;justify-content:center}
.card .body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .no{font:13px/1 var(--f-mono);letter-spacing:.06em;color:var(--lead)}
.card h3{margin:0;font-weight:500;font-size:clamp(21px,1.5vw,24px);line-height:1.2}
.card h3 small{font:12px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--lead);margin-left:6px;vertical-align:middle}
.card p{margin:0;font-size:16px;color:#2c3744}
.card .tlink{margin-top:auto;padding-top:12px;color:var(--ink)}
.card .tlink:hover{color:var(--seal)}
.hatlar .more{display:flex;justify-content:flex-end}
.theme-night .more .tlink{color:var(--fg)}
.more.on-paper{background:var(--panel,var(--paper));-webkit-backdrop-filter:blur(7px) saturate(1.15);backdrop-filter:blur(7px) saturate(1.15);color:var(--ink);padding:16px clamp(16px,2.4vw,32px);border:1px solid var(--panel-line,var(--rule));justify-content:flex-end;margin-top:clamp(12px,1.4vw,20px)}

/* demo 1: sipariş akışı */
.d1{gap:16px}
.d1 .r{display:grid;grid-template-columns:14px 1fr 34px;gap:12px;align-items:center}
.d1 i{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--ink);background:var(--ink)}
.d1 b{position:relative;height:6px;background:rgba(17,26,36,.14);overflow:hidden;display:block}
.d1 b u{position:absolute;inset:0;background:var(--ink);transform-origin:left}
.d1 .r span{font:12px var(--f-mono);color:var(--lead)}
/* demo 2: kargo sorusu */
.d2{gap:10px;padding-top:30px}
.d2 .m{max-width:82%;padding:8px 11px;font-size:13.5px;line-height:1.35}
.d2 .q{align-self:flex-start;background:#fff;border:1px solid var(--rule)}
.d2 .row{display:grid;justify-items:end}
.d2 .row>*{grid-area:1/1}
.d2 .a{background:var(--ink);color:var(--paper)}
.d2 .ty{align-self:end;display:flex;gap:4px;padding:11px 12px;background:var(--ink);opacity:0}
.d2 .ty s{width:5px;height:5px;border-radius:50%;background:var(--paper);display:block}
/* demo 3: ölçüm */
.d3{flex-direction:row;align-items:flex-end;justify-content:center;gap:14px;padding-top:30px;border-bottom:0}
.d3 .base{position:absolute;left:20px;right:20px;bottom:18px;height:1px;background:var(--ink)}
.d3 i{display:block;flex:1;max-width:36px;background:var(--ink);transform-origin:bottom;margin-bottom:0}
.d3 i:last-of-type{background:var(--seal)}
.d3 .wrapb{display:flex;align-items:flex-end;gap:14px;height:92px;width:100%;justify-content:center;margin-bottom:1px}
/* demo 4: içerik takvimi */
.d4{padding-top:26px}
.d4 .g{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.d4 i{display:block;height:20px;border:1px solid rgba(17,26,36,.28);background:rgba(17,26,36,.82)}
.d4 i.e{background:rgba(17,26,36,0)}
.d4 i.s{border-color:var(--seal);background:rgba(181,57,26,.0)}

/* ---------- Süreç: eski sitedeki şemalar (site.css .jv) ---------- */
:root{--ease:cubic-bezier(.2,0,0,1);--ease-io:cubic-bezier(.45,0,.25,1)}
.pviz{height:168px;border-bottom:1px solid var(--panel-line,var(--rule));display:flex;align-items:center;justify-content:center;padding:20px}
.card .meta{display:flex;flex-wrap:wrap;gap:6px 14px;font:12px/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--lead)}
.card .meta b{font-weight:500;color:var(--seal)}
.jv { display: block; width: 100%; max-width: 220px; height: auto; overflow: visible; }
.jv text { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .06em; fill: var(--lead); }
.jv .seal { fill: var(--seal); }
.jv .jv-frame, .jv .jv-node, .jv-mod rect { fill: var(--paper); stroke: var(--ink); stroke-width: 1.25; }
.jv .jv-hair { fill: none; stroke: var(--ink); stroke-width: 1; }
.jv .jv-line { fill: none; stroke: var(--rule); stroke-width: 4; stroke-linecap: round; }
.jv .jv-find, .jv .jv-hotdot, .jv .jv-sun { fill: var(--seal); }
.jv .jv-lens circle { fill: color-mix(in srgb, var(--paper) 40%, transparent); stroke: var(--ink); stroke-width: 2; }
.jv .jv-lens path { stroke: var(--ink); stroke-width: 3; stroke-linecap: round; }
.jv .jv-lens { transform: translate(118px, 66px); }
.jv .jv-node.hot { stroke: var(--seal); stroke-width: 2; }
.jv .jv-scan { fill: var(--seal); opacity: 0; }
.jv .jv-plan { fill: none; stroke: var(--ink); stroke-width: 3; }
.jv .jv-ok { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.jv .jv-pkg { fill: var(--seal); opacity: 0; }
.jv .jv-bar { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1; }
.jv .jv-bar.b6 { fill: var(--ink); }
.jv .jv-horizon { fill: none; stroke: var(--ink); stroke-width: 2; }
.jv .jv-sun { transform: translateX(181px); }

/* Hareket: bölüm görününce (.proc.on) başlar */
.motion .proc .jv-find, .motion .proc .jv-mod, .motion .proc .jv-bar, .motion .proc .jv-plan, .motion .proc .jv .p1,
.motion .proc .jv .p2, .motion .proc .jv .p3, .motion .proc .jv-live { opacity: 0; }
.motion .proc .jv-plan, .motion .proc .jv-ok { stroke-dasharray: 150; stroke-dashoffset: 150; }
.motion .proc .jv-bar { transform-box: fill-box; transform-origin: 50% 100%; }
.motion .proc .jv-find { transform-box: fill-box; transform-origin: 50% 50%; }

.motion .proc.on .jv-1 .jv-lens { animation: jv-lens 7s var(--ease-io) infinite; }
.motion .proc.on .jv-1 .jv-rec { animation: blink 1.6s steps(1) infinite; opacity: .25; }
.motion .proc.on .jv-1 .f1 { animation: jv-pop .35s cubic-bezier(.3,0,.2,1.4) .9s both; }
.motion .proc.on .jv-1 .f2 { animation: jv-pop .35s cubic-bezier(.3,0,.2,1.4) 2.3s both; }
.motion .proc.on .jv-1 .f3 { animation: jv-pop .35s cubic-bezier(.3,0,.2,1.4) 4.4s both; }

.motion .proc.on .jv-2 .jv-scan { animation: jv-scan 3.6s linear .5s infinite; }
.motion .proc.on .jv-2 .jv-node.hot { animation: jv-hot .4s var(--ease) 1s both; }
.motion .proc .jv-2 .jv-node.hot { stroke: var(--ink); stroke-width: 1.25; }
.motion .proc .jv-2 .jv-hotdot { opacity: 0; }
.motion .proc.on .jv-2 .jv-hotdot { animation: jv-pop .3s cubic-bezier(.3,0,.2,1.4) 1.1s both; transform-box: fill-box; transform-origin: center; }
.motion .proc.on .jv-2 .jv-plan.p1, .motion .proc.on .jv-2 .p1 { animation: jv-draw .5s var(--ease) 1.6s both; }
.motion .proc.on .jv-2 .jv-plan.p2, .motion .proc.on .jv-2 .p2 { animation: jv-draw .5s var(--ease) 1.9s both; }
.motion .proc.on .jv-2 .jv-plan.p3, .motion .proc.on .jv-2 .p3 { animation: jv-draw .5s var(--ease) 2.2s both; }

.motion .proc.on .jv-3 .m1 { animation: jv-drop .45s var(--ease) .4s both; }
.motion .proc.on .jv-3 .m2 { animation: jv-drop .45s var(--ease) .6s both; }
.motion .proc.on .jv-3 .m3 { animation: jv-drop .45s var(--ease) .8s both; }
.motion .proc.on .jv-3 .jv-pkg { animation: jv-pkg 4.2s var(--ease-io) 1.3s infinite; }
.motion .proc.on .jv-3 .m1 .jv-ok { animation: jv-draw .3s var(--ease) 2s both; }
.motion .proc.on .jv-3 .m2 .jv-ok { animation: jv-draw .3s var(--ease) 2.6s both; }
.motion .proc.on .jv-3 .m3 .jv-ok { animation: jv-draw .3s var(--ease) 3.2s both; }
.motion .proc.on .jv-3 .jv-live { animation: jv-fade .3s var(--ease) 3.6s both; }

.motion .proc.on .jv-4 .jv-bar { animation: jv-grow .5s var(--ease) both; }
.motion .proc.on .jv-4 .b1 { animation-delay: .3s; } .motion .proc.on .jv-4 .b2 { animation-delay: .45s; }
.motion .proc.on .jv-4 .b3 { animation-delay: .6s; } .motion .proc.on .jv-4 .b4 { animation-delay: .75s; }
.motion .proc.on .jv-4 .b5 { animation-delay: .9s; } .motion .proc.on .jv-4 .b6 { animation-delay: 1.05s; }
.motion .proc.on .jv-4 .jv-sun { animation: jv-sun 9s linear 1.2s infinite; }

@keyframes jv-lens { 0%, 100% { transform: translate(40px, 44px); } 30% { transform: translate(126px, 50px); } 60% { transform: translate(118px, 72px); } 80% { transform: translate(60px, 80px); } }
@keyframes jv-pop  { from { opacity: 0; transform: scale(0); } to { opacity: 1; transform: scale(1); } }
@keyframes jv-scan { 0% { transform: translateY(0); opacity: 0; } 10% { opacity: .55; } 90% { opacity: .55; } 100% { transform: translateY(104px); opacity: 0; } }
@keyframes jv-hot  { to { stroke: var(--seal); stroke-width: 2; } }
@keyframes jv-draw { to { stroke-dashoffset: 0; opacity: 1; } }
@keyframes jv-fade { to { opacity: 1; } }
@keyframes jv-drop { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: none; } }
@keyframes jv-pkg  { 0% { transform: translateX(8px); opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateX(192px); opacity: 0; } }
@keyframes jv-grow { from { opacity: 0; transform: scaleY(0); } to { opacity: 1; transform: none; } }
@keyframes jv-sun  { from { transform: translateX(4px); } to { transform: translateX(196px); } }
@keyframes blink { 50% { opacity: 1; } }

/* ---------- 04 Kanıt ---------- */
.kanit{padding:clamp(72px,13vh,140px) 0 clamp(56px,10vh,110px)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,48px);border-top:3px solid var(--ink);padding-top:28px}
.stat .n{display:block;font-weight:500;font-size:clamp(56px,8vw,120px);line-height:.95;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat .l{display:block;margin-top:14px;font-size:17px;color:var(--soft);max-width:18em}
.kanit .tlink{display:inline-block;margin-top:40px}

/* ---------- 05 Kapanış ---------- */
.kapanis{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(72px,14vh,150px) 0 28px}
.kapanis h2{font-size:clamp(40px,6.6vw,104px);line-height:1;letter-spacing:-.03em;max-width:12em}
.kapanis .cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.kapanis .note{margin:18px 0 0;max-width:34em;color:var(--soft)}
footer.end .fine{margin:0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 28px;padding-top:18px;border-top:1px solid var(--line);color:var(--soft);font-size:14px}
footer.end ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}
footer.end{margin-top:90px;padding-bottom:36px}

/* ---------- Duyarlı ---------- */
@media (max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .kgrid{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .stats{grid-template-columns:1fr;gap:34px}
}
@media (max-width:760px){
  header.top nav{display:none}
  header.top .in{justify-content:space-between}
  .brand{width:112px}
  header.top .in{gap:12px}
  header.top .btn{padding:10px 12px;font-size:14px}
  header.top .btn .arr{display:none}
  .cards{grid-template-columns:1fr}
  .proto{display:none}
  .hero{padding-top:110px}
  .lane h3{font-size:12px}
  .chip .in{font-size:14px;padding:10px 11px}
}

/* ---------- Hareket azaltma / JS yok ---------- */
.reduce .chip,.reduce .chip .in,.reduce .chip .dot,.reduce .chip .t b,.reduce .lane h3,.reduce .stage .lede{transition:none!important;animation:none!important}
.reduce .kgrid .chip{transform:none}
html:not(.js) .chip{transform:none}
html:not(.js) .chip .a{opacity:0}
html:not(.js) .chip .b,html:not(.js) .lane h3,html:not(.js) .stage .lede{opacity:1}
@media (prefers-reduced-motion:reduce){header.top{transition:none}}