/* ===================================================================
   VATANSEVER BİLİŞİM — Karar Destek Danışmanlığı
   Stylesheet · v5 ruh — koyu hero + premium teknoloji/finans
   =================================================================== */

/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-feature-settings:"kern" 1,"liga" 1,"calt" 1,"ss01" 1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit;background:transparent;border:0}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--brand-red);color:var(--paper)}

/* === TOKENS === */
:root{
  --paper:#F4EFE6;
  --paper-2:#ECE5D6;
  --paper-3:#E0D6C0;

  --ink:#0A0E2E;
  --ink-2:#141A40;
  --ink-3:#22295A;
  --ink-soft:#5A5F77;
  --ink-faded:rgba(10,14,46,.55);

  --brand-red:#C8312B;
  --brand-red-2:#A82420;
  --brand-blue:#1E3A8A;
  --brand-blue-2:#152D6E;

  --gold:#B68D40;
  --gold-2:#8E6A28;
  --gold-light:#D4AC68;

  --line:rgba(10,14,46,.12);
  --line-2:rgba(10,14,46,.20);
  --line-soft:rgba(10,14,46,.06);
  --line-on-dark:rgba(244,239,230,.16);
  --line-on-dark-2:rgba(244,239,230,.28);

  --display:'Audiowide',sans-serif;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Geist','Inter',-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --easing:cubic-bezier(.2,.7,.2,1);
  --easing-out:cubic-bezier(.22,1,.36,1);

  --gutter:clamp(20px,4vw,56px);
  --max:1440px;
  --max-narrow:1080px;
  --max-text:760px;
}

body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  font-weight:400;
  overflow-x:hidden;
}

body::before{
  content:"";position:fixed;inset:0;
  background-image:url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence baseFrequency='0.9'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity:.035;mix-blend-mode:multiply;
  pointer-events:none;z-index:1000;
}

/* === A11Y === */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;top:-100px;left:8px;z-index:10000;background:var(--ink);color:var(--paper);padding:12px 20px;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.1em}
.skip:focus{top:8px}

/* === LAYOUT === */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);position:relative}
.wrap.narrow{max-width:var(--max-narrow)}
.wrap.text{max-width:var(--max-text)}

/* === TYPO === */
.eyebrow{
  font-family:var(--mono);
  font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.18em;
  color:var(--ink-soft);
  display:inline-flex;align-items:center;gap:14px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-red);flex-shrink:0;animation:pulse 2.4s ease-in-out infinite}
.eyebrow .line{width:32px;height:1px;background:var(--ink);flex-shrink:0}
.eyebrow.dark{color:rgba(244,239,230,.65)}
.eyebrow.dark .line{background:var(--paper)}
.eyebrow.dark .dot{background:var(--gold-light)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

h1,.h1{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(40px,7vw,96px);
  line-height:1;
  letter-spacing:-.025em;
  font-variation-settings:"opsz" 144,"SOFT" 50,"WONK" 0;
}
h1 em,.h1 em{
  font-style:italic;
  font-weight:300;
  font-variation-settings:"opsz" 144,"SOFT" 100,"WONK" 1;
  color:var(--gold);
}
h1 .accent,.h1 .accent{color:var(--brand-red)}

h2,.h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(30px,4.6vw,56px);
  line-height:1.05;
  letter-spacing:-.018em;
  font-variation-settings:"opsz" 96,"SOFT" 30;
}
h2 em,.h2 em{font-style:italic;color:var(--gold);font-variation-settings:"opsz" 96,"SOFT" 80,"WONK" 1}

h3,.h3{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.2;
  letter-spacing:-.012em;
}
h3 em,.h3 em{font-style:italic;color:var(--gold);font-weight:400}

h4,.h4{font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.3}

.lead{
  font-size:clamp(17px,1.5vw,22px);
  line-height:1.5;
  color:var(--ink-2);
  max-width:680px;
  font-weight:400;
}
.lead em{font-style:italic;color:var(--brand-red);font-weight:400}

.body-lg{font-size:18px;line-height:1.65;color:var(--ink-2)}
.body-lg em{font-style:italic;color:var(--gold)}

.small{font-size:13px;color:var(--ink-soft);line-height:1.55}
.mono{font-family:var(--mono);font-feature-settings:"tnum" 1}

/* === HEADER === */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(244,239,230,.78);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s var(--easing),border-color .3s var(--easing);
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  background:rgba(244,239,230,.92);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max);margin:0 auto;
  padding:16px var(--gutter);
  gap:32px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;
  flex-shrink:0;
  display:grid;place-items:center;overflow:hidden;
  transition:transform .4s var(--easing-out);
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}
.brand-name{font-family:var(--display);font-size:13px;letter-spacing:.04em;line-height:1.1}
.brand-name .red{color:var(--brand-red)}
.brand-name .blue{color:var(--brand-blue)}
.brand-tag{font-family:var(--mono);font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:var(--ink-soft);margin-top:3px}

.nav-menu{display:flex;align-items:center;gap:34px}
.nav-menu a{
  font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.02em;
  color:var(--ink-2);position:relative;padding:6px 0;
  transition:color .25s;
}
.nav-menu a::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--easing-out);
}
.nav-menu a:hover{color:var(--ink)}
.nav-menu a:hover::after,.nav-menu a[aria-current="page"]::after{transform:scaleX(1)}
.nav-menu a[aria-current="page"]{color:var(--brand-red)}
.nav-menu a[aria-current="page"]::after{background:var(--brand-red)}

.nav-cta{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;background:var(--ink);color:var(--paper);
  padding:13px 22px;
  display:inline-flex;align-items:center;gap:10px;
  position:relative;overflow:hidden;
  transition:background .3s;
}
.nav-cta::after{display:none}
.nav-cta::before{
  content:"";position:absolute;inset:0;background:var(--brand-red);
  transform:translateX(-101%);transition:transform .4s var(--easing-out);z-index:0;
}
.nav-cta>span{position:relative;z-index:1}
.nav-cta:hover::before{transform:translateX(0)}

.menu-toggle{display:none;width:36px;height:36px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);transition:transform .3s var(--easing-out)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

@media(max-width:980px){
  .menu-toggle{display:flex}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);padding:24px var(--gutter);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .35s var(--easing-out),opacity .25s;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-menu a{padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .nav-menu a:last-child{border-bottom:0}
  .nav-cta{align-self:flex-start;margin-top:14px}
}

/* === HERO (DARK) === */
.hero{
  position:relative;
  min-height:100vh;min-height:100dvh;
  padding:120px var(--gutter) 90px;
  display:flex;align-items:center;
  background:var(--ink);color:var(--paper);
  overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;opacity:.10;
  background-image:
    linear-gradient(var(--paper) 1px,transparent 1px),
    linear-gradient(90deg,var(--paper) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 80% 60% at 70% 50%,#000 30%,transparent 80%);
  pointer-events:none;
}

.refinery{
  position:absolute;top:0;right:-10%;bottom:0;
  width:65%;
  pointer-events:none;
  opacity:.85;
}
@media(max-width:980px){.refinery{width:120%;right:-10%;opacity:.4}}

.ref-arc{
  fill:none;stroke-width:1.2;stroke-linecap:round;
  stroke-dasharray:4 8;
  animation:dash 30s linear infinite;
}
.ref-arc.red{stroke:url(#redGrad);stroke-dasharray:none;stroke-width:1.5;opacity:.85;animation:none}
.ref-arc.blue{stroke:url(#blueGrad);stroke-dasharray:none;stroke-width:1.5;opacity:.85;animation:none}
.ref-arc.gold{stroke:url(#goldGrad);stroke-dasharray:none;stroke-width:1;opacity:.7;animation:none}
.ref-arc.dim{stroke:rgba(244,239,230,.18)}
@keyframes dash{to{stroke-dashoffset:-200}}

.ref-node{fill:var(--gold);filter:drop-shadow(0 0 8px var(--gold))}
.ref-node.red{fill:var(--brand-red);filter:drop-shadow(0 0 12px var(--brand-red))}
.ref-node.blue{fill:var(--brand-blue);filter:drop-shadow(0 0 12px var(--brand-blue))}
.ref-node.center{fill:var(--paper);r:5;animation:beat 3.4s ease-in-out infinite}
@keyframes beat{
  0%,100%{r:5;filter:drop-shadow(0 0 12px var(--gold-light))}
  50%{r:7;filter:drop-shadow(0 0 28px var(--gold-light))}
}

.particle{fill:var(--gold-light);animation:drift linear infinite}
@keyframes drift{
  0%{opacity:0;transform:translate(0,0)}
  10%{opacity:.6}
  90%{opacity:.4}
  100%{opacity:0;transform:translate(-200px,80px)}
}

.hero-inner{position:relative;z-index:2;max-width:1100px;width:100%}
.hero-meta{
  display:flex;align-items:center;gap:24px;
  margin-bottom:44px;
  font-family:var(--mono);font-size:11px;
  text-transform:uppercase;letter-spacing:.18em;
  color:rgba(244,239,230,.55);
}
.hero-meta .ver{color:var(--gold-light)}
.hero-meta .sep{width:24px;height:1px;background:rgba(244,239,230,.3)}

.hero h1{color:var(--paper);margin-bottom:42px;max-width:14ch}
.hero h1 em{color:var(--gold-light)}
.hero h1 .accent{color:var(--brand-red)}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;animation:rise 1.2s var(--easing-out) backwards}
.hero h1 .line:nth-child(1)>span{animation-delay:.2s}
.hero h1 .line:nth-child(2)>span{animation-delay:.4s}
.hero h1 .line:nth-child(3)>span{animation-delay:.6s}
@keyframes rise{from{transform:translateY(110%)}to{transform:translateY(0)}}

.hero-lead{
  color:rgba(244,239,230,.78);
  font-size:clamp(17px,1.4vw,21px);
  max-width:660px;
  margin-bottom:48px;
  animation:fadeIn 1s var(--easing) .9s backwards;
}
.hero-lead em{color:var(--gold-light);font-style:italic}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;animation:fadeIn 1s var(--easing) 1.1s backwards}

/* === BUTTONS === */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 28px;
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;border:1px solid currentColor;
  position:relative;overflow:hidden;
  transition:color .35s var(--easing);
  white-space:nowrap;
}
.btn::before{
  content:"";position:absolute;top:50%;left:50%;width:0;height:0;
  background:currentColor;border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .4s var(--easing-out),height .4s var(--easing-out);
}
.btn:hover::before{width:600px;height:600px}
.btn>*{position:relative;z-index:1;mix-blend-mode:exclusion}
.btn .arr{transition:transform .35s var(--easing-out);font-family:var(--serif);font-size:14px;font-style:italic}
.btn:hover .arr{transform:translateX(4px)}

.btn.solid{background:var(--brand-red);color:var(--paper);border-color:var(--brand-red)}
.btn.solid::before{background:var(--ink)}
.btn.solid:hover{color:var(--paper)}

.btn.gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn.gold::before{background:var(--ink)}
.btn.gold:hover{color:var(--paper)}

.btn.outline{color:var(--paper);border-color:rgba(244,239,230,.4)}
.btn.outline::before{background:var(--paper)}
.btn.outline:hover{color:var(--ink)}

.btn.dark{color:var(--ink);border-color:var(--ink)}
.btn.dark::before{background:var(--ink)}
.btn.dark:hover{color:var(--paper)}

/* === HERO NUMBERS === */
.hero-numbers{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:80px;padding-top:36px;
  border-top:1px solid var(--line-on-dark);
  animation:fadeIn 1s var(--easing) 1.4s backwards;
}
.hero-num{padding-right:24px;border-right:1px solid var(--line-on-dark)}
.hero-num:last-child{border-right:0}
.hero-num .label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.18em;color:rgba(244,239,230,.5);margin-bottom:10px}
.hero-num .val{font-family:var(--display);font-size:clamp(28px,3.4vw,46px);color:var(--paper);line-height:1;letter-spacing:-.02em}
.hero-num .val .unit{color:var(--gold-light);font-size:.5em;margin-left:4px;letter-spacing:0}
.hero-num .desc{font-size:12px;color:rgba(244,239,230,.5);margin-top:10px;line-height:1.4}

@media(max-width:680px){
  .hero-numbers{grid-template-columns:repeat(2,1fr);gap:24px;border:0}
  .hero-num{padding:0;border:0;border-bottom:1px solid var(--line-on-dark);padding-bottom:24px}
}

.scroll-cue{
  position:absolute;left:50%;bottom:32px;transform:translateX(-50%);
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:rgba(244,239,230,.5);
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:3;
}
.scroll-cue .bar{
  width:1px;height:48px;
  background:linear-gradient(var(--gold-light),transparent);
  animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%,100%{opacity:.3;transform:scaleY(.6) translateY(-12px)}
  50%{opacity:1;transform:scaleY(1) translateY(0)}
}

/* === MANIFESTO STRIP === */
.manifesto-strip{
  background:var(--ink);color:var(--paper);
  padding:24px 0;overflow:hidden;
  border-top:1px solid var(--line-on-dark);
  border-bottom:1px solid var(--line-on-dark);
}
.manifesto-track{
  display:flex;gap:80px;
  animation:scroll 60s linear infinite;
  white-space:nowrap;width:max-content;
}
.manifesto-strip:hover .manifesto-track{animation-play-state:paused}
.manifesto-track span{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(22px,3vw,38px);font-weight:300;
  font-variation-settings:"opsz" 96,"SOFT" 70;
}
.manifesto-track .star{color:var(--gold-light);font-style:normal;font-size:.8em;align-self:center;margin-top:4px}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* === SECTION === */
section{position:relative;padding:clamp(72px,10vw,140px) 0}
section.alt{background:var(--paper-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
section.dark{background:var(--ink);color:var(--paper);border:0}
section.dark p{color:rgba(244,239,230,.74)}

.sec-num{
  font-family:var(--display);font-size:13px;letter-spacing:.04em;color:var(--gold-2);
  display:flex;align-items:center;gap:14px;margin-bottom:36px;
}
section.dark .sec-num{color:var(--gold-light)}
.sec-num .pip{width:8px;height:8px;background:var(--gold-2);border-radius:50%}
section.dark .sec-num .pip{background:var(--gold-light)}
.sec-num .label{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ink-soft);font-weight:500;
}
section.dark .sec-num .label{color:rgba(244,239,230,.5)}

.sec-head{
  display:grid;grid-template-columns:1fr 1.4fr;gap:80px;
  align-items:start;margin-bottom:80px;
}
.sec-head h2{margin-bottom:24px}
@media(max-width:920px){.sec-head{grid-template-columns:1fr;gap:24px;margin-bottom:56px}}

/* === SOLUTION CARDS (ana sayfa için) === */
.solution-cards{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
  margin-top:24px;
}
@media(max-width:980px){.solution-cards{grid-template-columns:1fr}}

.solution-card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:48px 40px;
  position:relative;overflow:hidden;
  transition:transform .4s var(--easing-out),border-color .35s,box-shadow .35s;
  display:flex;flex-direction:column;
}
.solution-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--brand-red);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--easing-out);
}
.solution-card.primary::before{background:var(--brand-red)}
.solution-card.secondary::before{background:var(--brand-blue)}
.solution-card:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:0 16px 48px rgba(10,14,46,.10)}
.solution-card:hover::before{transform:scaleX(1)}

.solution-card .pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:10px;
  text-transform:uppercase;letter-spacing:.22em;
  color:var(--gold-2);font-weight:500;
  margin-bottom:24px;
}
.solution-card.primary .pill{color:var(--brand-red)}
.solution-card.secondary .pill{color:var(--brand-blue)}
.solution-card .pill::before{content:"";width:18px;height:1px;background:currentColor}

.solution-card h3{
  font-size:clamp(26px,3vw,36px);
  line-height:1.1;margin-bottom:16px;
  color:var(--ink);
}
.solution-card h3 em{font-style:italic;color:var(--gold)}
.solution-card .lead{
  font-size:15px;color:var(--ink-2);line-height:1.6;
  margin-bottom:28px;max-width:none;
}

.solution-card .metrics-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;
  padding:24px 0;margin:0 0 28px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.solution-card .ms{}
.solution-card .ms .v{font-family:var(--display);font-size:24px;color:var(--ink);line-height:1;letter-spacing:-.02em}
.solution-card.primary .ms .v{color:var(--brand-red)}
.solution-card.secondary .ms .v{color:var(--brand-blue)}
.solution-card .ms .l{font-family:var(--mono);font-size:9px;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-soft);margin-top:6px}

.solution-card .sub-list{
  display:flex;flex-direction:column;gap:10px;
  margin-bottom:28px;
}
.solution-card .sub-list li{
  font-size:13px;color:var(--ink-2);
  display:flex;align-items:baseline;gap:10px;
  padding:6px 0;border-bottom:1px dashed var(--line-soft);
}
.solution-card .sub-list li::before{content:"";width:4px;height:4px;background:currentColor;flex-shrink:0;transform:translateY(-2px);opacity:.5}
.solution-card .sub-list li:last-child{border-bottom:0}

.solution-card .actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}

/* === PROBLEMS GRID === */
.problems{
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.problem{
  background:var(--paper);padding:48px 40px;
  position:relative;overflow:hidden;
  transition:background .4s var(--easing);
}
.problem::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:var(--brand-red);
  transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--easing-out);
}
.problem:hover{background:var(--paper-2)}
.problem:hover::before{transform:scaleX(1)}
.problem:nth-child(1){grid-column:span 7}
.problem:nth-child(2){grid-column:span 5}
.problem:nth-child(3){grid-column:span 5}
.problem:nth-child(4){grid-column:span 7}
.problem-rom{font-family:var(--display);font-size:14px;color:var(--gold-2);margin-bottom:20px}
.problem h3{margin-bottom:14px;color:var(--ink)}
.problem p{font-size:15px;color:var(--ink-2);line-height:1.65;max-width:540px}

@media(max-width:780px){
  .problems>.problem{grid-column:span 12 !important}
  .problem{padding:36px 28px}
}

/* === STACKED LIST CARD === */
.stack-list{display:flex;flex-direction:column}
.stack-row{
  display:grid;grid-template-columns:80px 1fr;
  gap:32px;padding:32px 0;
  border-top:1px solid var(--line);
  align-items:start;
  transition:padding .35s var(--easing-out);
}
.stack-row:last-of-type{border-bottom:1px solid var(--line)}
.stack-row::before{content:"";position:absolute}
.stack-row:hover{padding-left:14px}
.stack-num{font-family:var(--display);font-size:28px;color:var(--gold-2);line-height:1;letter-spacing:-.02em}
.stack-row h3{margin-bottom:8px}
.stack-row h3 a{
  color:var(--ink);
  background-image:linear-gradient(var(--brand-red),var(--brand-red));
  background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .35s var(--easing-out),color .35s;
  padding-bottom:3px;
}
.stack-row h3 a:hover{background-size:100% 1px;color:var(--brand-red)}
.stack-row .tag{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--gold-2);margin-bottom:14px;display:block}
.stack-row p{font-size:15px;color:var(--ink-2);line-height:1.65;max-width:680px;margin-bottom:14px}
.stack-cta{
  font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em;
  color:var(--ink);display:inline-flex;align-items:center;gap:10px;
  padding-bottom:4px;border-bottom:1px solid var(--ink);
  transition:gap .3s,color .3s;
}
.stack-cta:hover{gap:14px;color:var(--brand-red);border-color:var(--brand-red)}

@media(max-width:560px){
  .stack-row{grid-template-columns:1fr;gap:14px}
  .stack-num{font-size:22px}
}

/* === PROCESS / FLOW (5 fazlı süreç vs.) === */
.flow{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
  position:relative;
}
.flow::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:var(--brand-red);transform:translateY(-50%);
  z-index:0;opacity:.25;
}
.flow-stage{
  background:var(--paper);padding:36px 24px;
  position:relative;z-index:1;
  transition:background .35s var(--easing);
}
.flow-stage:hover{background:var(--paper-2)}
.flow-stage .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--ink);background:var(--paper);
  font-family:var(--display);font-size:14px;color:var(--ink);
  margin-bottom:20px;transition:background .3s,color .3s,border-color .3s;
}
.flow-stage:hover .num{background:var(--brand-red);color:var(--paper);border-color:var(--brand-red)}
.flow-stage h4{margin-bottom:10px;font-size:18px}
.flow-stage p{font-size:13px;color:var(--ink-2);line-height:1.6}

@media(max-width:920px){.flow{grid-template-columns:1fr}.flow::before{display:none}}

/* 4 sütun süreç - second solution */
.flow.flow-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:920px){.flow.flow-4{grid-template-columns:1fr}}

/* === MOD/PROFIL MATRIX (interactive) === */
.matrix-shell{
  display:grid;grid-template-columns:340px 1fr;gap:60px;
  align-items:start;background:var(--ink);color:var(--paper);
  padding:60px;border:1px solid var(--line-on-dark);
}
@media(max-width:980px){.matrix-shell{grid-template-columns:1fr;padding:36px;gap:32px}}

.matrix-tabs{display:flex;flex-direction:column;border-top:1px solid var(--line-on-dark)}
.matrix-tab{
  text-align:left;padding:18px 0;
  border-bottom:1px solid var(--line-on-dark);
  display:flex;align-items:center;gap:18px;
  color:var(--paper);position:relative;
  transition:padding .3s var(--easing-out);
}
.matrix-tab .num{font-family:var(--display);font-size:13px;color:var(--gold-light);width:36px;flex-shrink:0}
.matrix-tab .name{font-family:var(--serif);font-size:17px;font-weight:400}
.matrix-tab .arr{margin-left:auto;font-family:var(--serif);font-style:italic;color:var(--gold-light);opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s var(--easing-out)}
.matrix-tab:hover{padding-left:14px}
.matrix-tab:hover .arr,.matrix-tab.active .arr{opacity:1;transform:translateX(0)}
.matrix-tab.active{padding-left:14px}
.matrix-tab.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brand-red)}
.matrix-tab.active .name{color:var(--gold-light)}

.matrix-panel{min-height:380px;position:relative}
.matrix-content{display:none;animation:fadeProfile .5s var(--easing-out)}
.matrix-content.active{display:block}
@keyframes fadeProfile{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.matrix-header{display:flex;align-items:baseline;gap:14px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line-on-dark)}
.matrix-header .pn{font-family:var(--display);font-size:24px;color:var(--gold-light)}
.matrix-header h3{color:var(--paper);font-size:28px}
.matrix-header h3 em{color:var(--brand-red);font-style:italic}

.matrix-content p{color:rgba(244,239,230,.8);font-size:15px;line-height:1.65;margin-bottom:20px;max-width:560px}

.weight-matrix{display:flex;flex-direction:column;gap:12px;margin:24px 0;max-width:560px}
.weight-row{display:grid;grid-template-columns:160px 1fr 56px;gap:16px;align-items:center;font-size:13px}
.weight-row .name{color:rgba(244,239,230,.85);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.weight-row .bar{height:6px;background:rgba(244,239,230,.08);position:relative;overflow:hidden}
.weight-row .bar::after{
  content:"";position:absolute;left:0;top:0;bottom:0;
  background:linear-gradient(90deg,var(--brand-red),var(--gold));
  width:var(--w,40%);
  animation:fillBar 1s var(--easing-out) backwards;
  animation-delay:var(--d,0s);
}
@keyframes fillBar{from{width:0}}
.weight-row .pct{font-family:var(--display);font-size:14px;color:var(--gold-light);text-align:right}

/* === PRINCIPLES (Dark) === */
.principles{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--line-on-dark);
  border-left:1px solid var(--line-on-dark);
}
.principle{
  padding:48px 36px;
  border-right:1px solid var(--line-on-dark);
  border-bottom:1px solid var(--line-on-dark);
  position:relative;background:var(--ink);
  transition:background .4s;
}
.principle:hover{background:var(--ink-2)}
.principle::after{content:"";position:absolute;bottom:0;left:0;width:0;height:3px;background:var(--brand-red);transition:width .5s var(--easing-out)}
.principle:hover::after{width:100%}
.principle .num{font-family:var(--display);font-size:13px;color:var(--gold-light);margin-bottom:24px}
.principle h3{margin-bottom:16px;color:var(--paper);font-size:24px}
.principle h3 em{color:var(--brand-red);font-style:italic}
.principle p{font-size:14px;color:rgba(244,239,230,.7);line-height:1.7}
@media(max-width:880px){.principles{grid-template-columns:1fr}}

/* === METRICS (Animated counters) === */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-on-dark);border:1px solid var(--line-on-dark);
}
.metric{
  background:var(--ink);padding:44px 28px;
  position:relative;overflow:hidden;
  transition:background .35s;
}
.metric:hover{background:var(--ink-2)}
.metric .key{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:var(--gold-light);margin-bottom:16px}
.metric .val{font-family:var(--display);font-size:clamp(36px,4.4vw,64px);color:var(--paper);line-height:.95;letter-spacing:-.025em;margin-bottom:12px}
.metric .val em{font-style:normal;color:var(--gold-light);font-size:.55em;margin-left:6px}
.metric .desc{font-size:13px;color:rgba(244,239,230,.7);line-height:1.5}
@media(max-width:980px){.metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.metrics{grid-template-columns:1fr}.metric .val{font-size:42px}}

/* === DELIVERABLES === */
.del-list{display:flex;flex-direction:column}
.del-row{
  display:grid;grid-template-columns:130px 1fr;gap:32px;
  padding:24px 0;border-top:1px solid var(--line);
  align-items:start;transition:padding .3s var(--easing-out);
}
.del-row:last-child{border-bottom:1px solid var(--line)}
.del-row:hover{padding-left:14px}
.del-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:var(--brand-red);font-weight:500;padding-top:4px}
.del-content h4{margin-bottom:6px}
.del-content p{font-size:14px;color:var(--ink-soft);line-height:1.55}
@media(max-width:580px){.del-row{grid-template-columns:1fr;gap:8px}}

/* === SCOPE × MARKS === */
.scope-list{display:flex;flex-direction:column}
.scope-item{
  display:grid;grid-template-columns:48px 1fr;gap:18px;
  padding:18px 0;border-top:1px solid var(--line-soft);align-items:baseline;
}
.scope-item:first-child{border-top:1px solid var(--ink)}
.scope-item:last-child{border-bottom:1px solid var(--ink)}
.scope-x{font-family:var(--serif);font-style:italic;color:var(--brand-red);font-size:24px;text-align:center;font-weight:300}
.scope-text{font-size:15px;color:var(--ink-2);line-height:1.5}
.scope-text strong{color:var(--ink);font-weight:600}

.pull-quote{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(22px,2.6vw,32px);line-height:1.3;
  color:var(--brand-red);margin:40px 0;padding:28px 0;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);
  font-weight:300;font-variation-settings:"opsz" 96,"SOFT" 80,"WONK" 1;
}

/* === PROSE === */
.prose{max-width:var(--max-text)}
.prose h2{margin-bottom:24px}
.prose h3{margin-top:48px;margin-bottom:16px}
.prose p{font-size:17px;line-height:1.75;color:var(--ink-2);margin-bottom:22px}
.prose p:first-of-type{font-size:19px;color:var(--ink);font-weight:400}
.prose strong{color:var(--ink);font-weight:600}
.prose em{font-style:italic;color:var(--brand-red)}
.prose ul,.prose ol{margin:0 0 22px 22px;font-size:16px;line-height:1.7;color:var(--ink-2)}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--brand-red)}
.prose a{color:var(--brand-red);border-bottom:1px solid var(--brand-red)}

/* === BREADCRUMBS === */
.crumbs{padding-top:24px;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-soft);margin-top:80px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.crumbs li{display:flex;align-items:center;gap:12px}
.crumbs li::after{content:"/";color:var(--gold);margin-left:4px}
.crumbs li:last-child::after{display:none}
.crumbs a{transition:color .25s}
.crumbs a:hover{color:var(--brand-red)}
.crumbs li[aria-current="page"]{color:var(--brand-red)}

/* === SUBPAGE HERO === */
.subpage-hero{
  padding:60px var(--gutter) 80px;background:var(--paper);
  border-bottom:1px solid var(--line);position:relative;overflow:hidden;
}
.subpage-hero::before{
  content:"";position:absolute;top:-200px;right:-200px;width:500px;height:500px;
  background:radial-gradient(circle,rgba(200,49,43,.05),transparent 60%);border-radius:50%;
}
.subpage-hero .eyebrow{margin-bottom:28px}
.subpage-hero h1{font-size:clamp(36px,5.5vw,72px);margin-bottom:28px;max-width:18ch}
.subpage-hero .lead{margin-bottom:28px}
.subpage-hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* === FAQ === */
.faq-list{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:24px 60px 24px 0;
  font-family:var(--serif);font-weight:500;font-size:20px;
  letter-spacing:-.005em;line-height:1.3;color:var(--ink);
  position:relative;transition:color .3s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-family:var(--display);font-size:22px;color:var(--gold-2);
  transition:color .3s,transform .35s var(--easing-out);line-height:1;
}
.faq-item[open] summary::after{content:"−";color:var(--brand-red);transform:translateY(-50%) rotate(180deg)}
.faq-item summary:hover{color:var(--brand-red)}
.faq-answer{padding:0 60px 24px 0;font-size:15px;color:var(--ink-2);line-height:1.7}
.faq-answer p{margin-bottom:12px}
.faq-answer p:last-child{margin-bottom:0}
.faq-answer strong{color:var(--ink);font-weight:600}
@media(max-width:600px){.faq-item summary{font-size:17px;padding-right:48px}.faq-answer{padding-right:0}}

/* === RELATED CARDS === */
.related-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:32px}
.related-card{
  background:var(--paper);padding:32px 28px;display:block;
  position:relative;overflow:hidden;transition:background .4s;
}
.related-card:hover{background:var(--ink);color:var(--paper)}
.related-card .rel-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:var(--gold-2);margin-bottom:16px;transition:color .35s}
.related-card:hover .rel-tag{color:var(--gold-light)}
.related-card h4{margin-bottom:12px;font-size:18px}
.related-card p{font-size:13px;color:var(--ink-soft);line-height:1.55;margin-bottom:16px;transition:color .35s}
.related-card:hover p{color:rgba(244,239,230,.7)}
.related-card .arr{font-family:var(--serif);font-style:italic;color:var(--gold-2);font-size:18px;display:inline-block;transition:transform .35s var(--easing-out),color .35s}
.related-card:hover .arr{transform:translateX(8px);color:var(--gold-light)}
@media(max-width:780px){.related-cards{grid-template-columns:1fr}}

/* === FORM === */
.form{display:grid;gap:18px;margin-top:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-soft)}
.form-field input,.form-field textarea,.form-field select{
  font-family:var(--sans);font-size:15px;padding:14px 16px;
  background:var(--paper);border:1px solid var(--line-2);color:var(--ink);
  transition:border-color .25s,background .25s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--brand-red);background:#fff}
.form-field textarea{resize:vertical;min-height:120px}
@media(max-width:580px){.form-row{grid-template-columns:1fr}}

.form .kvkk{
  display:flex;gap:12px;align-items:flex-start;cursor:pointer;
  letter-spacing:0;text-transform:none;font-family:var(--sans);
  font-size:13px;color:var(--ink-2);line-height:1.55;font-weight:400;
}
.form .kvkk input{margin-top:4px;flex-shrink:0;accent-color:var(--brand-red)}

/* === CONTACT === */
.contact-channels{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.contact-channel{padding:28px 0;border-bottom:1px solid var(--line);transition:padding .3s var(--easing-out)}
.contact-channel:hover{padding-left:14px}
.channel-label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:var(--ink-soft);margin-bottom:8px}
.channel-value{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(20px,2vw,26px);color:var(--ink);font-weight:400;
  display:inline-block;
  background-image:linear-gradient(var(--brand-red),var(--brand-red));
  background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .35s var(--easing-out),color .25s;
  padding-bottom:3px;
}
.channel-value:hover{background-size:100% 1px;color:var(--brand-red)}
.channel-note{font-size:13px;color:var(--ink-soft);margin-top:6px}

/* === DIAGRAM EMBED === */
.diagram-frame{
  background:var(--paper);
  border:1px solid var(--line);
  padding:48px 40px;
  text-align:center;
}
.diagram-frame img,.diagram-frame svg{max-width:100%;height:auto;margin:0 auto}
.diagram-caption{margin-top:24px;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-soft)}

section.dark .diagram-frame{background:transparent;border:1px solid var(--line-on-dark);padding:48px 40px}
section.dark .diagram-caption{color:rgba(244,239,230,.55)}

/* === FOOTER === */
.site-footer{
  background:var(--ink);color:rgba(244,239,230,.6);
  padding:80px 0 32px;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-light),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;
  margin-bottom:60px;padding-bottom:48px;
  border-bottom:1px solid var(--line-on-dark);
}
.footer-brand .brand-name{color:var(--paper);font-size:16px}
.footer-brand .brand-tag{color:rgba(244,239,230,.5)}
.footer-brand p{font-size:14px;line-height:1.65;max-width:380px;margin-top:24px;color:rgba(244,239,230,.6)}
.footer-col-title{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:var(--gold-light);margin-bottom:22px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13px;color:rgba(244,239,230,.7);transition:color .25s}
.footer-col a:hover{color:var(--paper)}

.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:16px;
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:rgba(244,239,230,.45);
}
.footer-bottom em{font-family:var(--serif);font-style:italic;color:var(--gold-light);font-size:13px}
@media(max-width:980px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* === REVEAL === */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--easing),transform .9s var(--easing)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-stagger>*{opacity:0;transform:translateY(20px);transition:opacity .8s var(--easing),transform .8s var(--easing)}
.reveal-stagger.in>*{opacity:1;transform:translateY(0)}
.reveal-stagger.in>:nth-child(1){transition-delay:.05s}
.reveal-stagger.in>:nth-child(2){transition-delay:.13s}
.reveal-stagger.in>:nth-child(3){transition-delay:.21s}
.reveal-stagger.in>:nth-child(4){transition-delay:.29s}
.reveal-stagger.in>:nth-child(5){transition-delay:.37s}
.reveal-stagger.in>:nth-child(6){transition-delay:.45s}
.reveal-stagger.in>:nth-child(7){transition-delay:.53s}
.reveal-stagger.in>:nth-child(8){transition-delay:.61s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .hero h1 .line>span{transform:translateY(0) !important}
  .reveal,.reveal-stagger>*{opacity:1 !important;transform:none !important}
}

/* === PRINT === */
@media print{
  .site-header,.site-footer,.scroll-cue,.menu-toggle{display:none}
  body{background:#fff;color:#000}
  *{color:#000 !important;background:transparent !important;border-color:#000 !important}
  .hero{min-height:auto;padding:40px;background:#fff;color:#000}
}

/* ===================================================================
   PATCH 2026-05-09 v2 — context-aware .btn.outline + crumbs gutter
   - .btn.outline default = dark text on paper (subpage heroes, cards)
   - .btn.outline inside .dark / .hero / .subpage-hero = light text
   =================================================================== */

/* Default outline btn = dark variant (works on paper backgrounds) */
.btn.outline{
  color:var(--ink);
  border-color:rgba(10,14,46,.45);
}
.btn.outline::before{background:var(--ink)}
.btn.outline:hover{color:var(--paper)}

/* Override for dark contexts: hero, .dark, .subpage-hero (cta) */
.hero .btn.outline,
section.dark .btn.outline,
.dark .btn.outline{
  color:var(--paper);
  border-color:rgba(244,239,230,.4);
}
.hero .btn.outline::before,
section.dark .btn.outline::before,
.dark .btn.outline::before{background:var(--paper)}
.hero .btn.outline:hover,
section.dark .btn.outline:hover,
.dark .btn.outline:hover{color:var(--ink)}

/* ===================================================================
   PATCH 2026-05-09 v3 — neutralize blend-mode for outline btn on paper
   - Default context (paper bg): mix-blend-mode normal → clean dark text
   - Dark context (hero/.dark): keep mix-blend-mode exclusion (hover trick)
   =================================================================== */
.btn.outline > *{mix-blend-mode:normal}
.hero .btn.outline > *,
section.dark .btn.outline > *,
.dark .btn.outline > *{mix-blend-mode:exclusion}

/* PATCH v4 — extend blend-mode neutralization to .btn.dark on paper bg */
.btn.dark > *{mix-blend-mode:normal}