/* ===== iruno.com.tr — ortak tasarım sistemi ===== */
:root{--blue:#00AEEF;--blue-d:#0097d0;--teal:#0CC7B8;--green:#D6FF36;--ink:#15191f;--muted:#5b6472;--bg:#f7f9fb;--line:#15191f1f;--hh:76px;--maxw:1200px;--r:24px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}
body{margin:0;background:#fff;color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;padding:10px 16px;background:var(--ink);color:#fff;border-radius:8px}
.skip:focus{left:8px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,40px)}

/* ----- header ----- */
.site-header{position:sticky;top:0;z-index:100;height:var(--hh);background:#ffffffd9;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:'Archivo Black',Impact,sans-serif;font-size:30px;letter-spacing:-.07em;line-height:1}
.logo b{color:var(--blue);font-weight:400}
.logo i{font-style:normal;color:var(--teal)}
.nav ul{display:flex;align-items:center;gap:4px}
.nav a{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:50px;font-size:13px;font-weight:600;transition:background .25s,color .25s}
.nav a:hover,.nav a[aria-current="page"]{background:var(--bg);color:var(--blue-d)}
.nav a[aria-current="page"]{background:var(--green);color:var(--ink)}
.nav .has-sub{position:relative}
.nav .has-sub>a::after{content:"";width:6px;height:6px;margin-top:-3px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
.nav .sub{position:absolute;left:0;top:100%;min-width:250px;padding:10px;margin-top:8px;display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px #15191f1c;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.nav .sub a{width:100%;justify-content:space-between;border-radius:12px;font-weight:500}
.nav .sub a::after{content:"↗";color:var(--blue)}
.nav .nav-cta{margin-left:8px;background:var(--blue);color:#fff;box-shadow:0 8px 24px #00aeef30}
.nav .nav-cta:hover{background:var(--blue-d);color:#fff}
.nav-toggle{display:none;width:46px;height:46px;border:1.5px solid var(--line);border-radius:50%;background:#fff;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);transition:.25s;content:""}
.nav-toggle span{top:21px}.nav-toggle span::before{left:0;top:-6px}.nav-toggle span::after{left:0;top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ----- ortak bileşenler ----- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 29px;border:1.5px solid var(--blue);border-radius:50px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .25s,color .25s,transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 28px #00aeef30}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--blue);color:#fff}
.btn-lime{background:var(--green);border-color:var(--green);color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.eyebrow{display:inline-block;margin:0 0 24px;padding:8px 15px;background:var(--green);color:var(--ink);font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.12em;line-height:1.8;transform:rotate(-2deg)}
.section{padding:clamp(64px,9vw,120px) 0}
.section.alt{background:var(--bg)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 40px;flex-wrap:wrap;margin-bottom:clamp(32px,5vw,56px)}
.h2{font-size:clamp(28px,3.8vw,46px);line-height:1.06;font-weight:800;letter-spacing:-.06em}
.h2 span{color:var(--blue)}
.lead{max-width:540px;color:var(--muted);font-size:16px;line-height:1.85}

/* hizmet şeridi (anasayfa) */
.strip{display:flex;gap:12px;height:430px}
.it{position:relative;flex:1;min-width:0;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:28px;border:1.5px solid var(--line);border-radius:26px;background:#fff;transition:flex .55s cubic-bezier(.2,.8,.2,1),border-color .3s,background .3s}
.it:hover,.it:focus-visible{flex:2.2;background:var(--green);border-color:var(--green)}
.it .bar{position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--teal));transform:scaleX(0);transform-origin:left;transition:transform .5s}
.it:hover .bar{transform:scaleX(1)}
.it .num{font-family:'Archivo Black',sans-serif;font-size:68px;line-height:1;color:transparent;-webkit-text-stroke:2px #15191f33;transition:.4s}
.it:hover .num{-webkit-text-stroke-color:var(--ink);transform:rotate(-6deg) scale(1.06)}
.it h3{margin-bottom:6px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.it p{max-width:270px;color:var(--muted);font-size:14px;line-height:1.6}
.it:hover p{color:var(--ink)}
.it .go{display:inline-flex;margin-top:16px;padding:9px 16px;border-radius:50px;background:var(--ink);color:#fff;font-family:'DM Mono',monospace;font-size:12px;font-weight:500;opacity:0;transform:translateY(10px);transition:.35s;white-space:nowrap}
.it:hover .go,.it:focus-visible .go{opacity:1;transform:none}

/* kartlar */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{position:relative;overflow:hidden;min-height:230px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;gap:30px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg);transition:transform .3s,border-color .3s,background .3s}
.section.alt .card{background:#fff}
a.card:hover,.card.hov:hover{transform:translateY(-8px) rotate(-1deg);border-color:var(--green);background:var(--green)}
.card .n{font-family:'DM Mono',monospace;font-size:13px;letter-spacing:.1em;color:var(--blue-d)}
.card h3{margin-bottom:8px;font-size:21px;font-weight:800;letter-spacing:-.04em;line-height:1.15}
.card p{color:var(--muted);font-size:14px;line-height:1.65}
a.card:hover p,.card.hov:hover p{color:var(--ink)}
a.card::after{content:"↗";position:absolute;right:24px;top:22px;font-size:22px;color:var(--blue);transition:transform .3s}
a.card:hover::after{transform:translate(4px,-4px) rotate(45deg)}

/* adımlar */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.step{padding:30px;border-radius:var(--r);background:#fff;border:1.5px solid var(--line)}
.section.alt .step{background:#fff}
.step .big{font-family:'Archivo Black',sans-serif;font-size:68px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--blue);animation:bob 2.6s ease-in-out infinite}
.step:nth-child(2) .big{-webkit-text-stroke-color:var(--teal);animation-delay:-.6s}
.step:nth-child(3) .big{animation-delay:-1.2s}
.step:nth-child(4) .big{-webkit-text-stroke-color:var(--teal);animation-delay:-1.8s}
.step h3{margin:14px 0 8px;font-size:19px;font-weight:800;letter-spacing:-.03em}
.step p{color:var(--muted);font-size:14px;line-height:1.65}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* etiketler */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tags span{padding:10px 18px;border:1.5px solid var(--line);border-radius:50px;font-size:14px;font-weight:600;background:#fff;animation:wob 5s ease-in-out infinite}
.tags span:nth-child(2n){animation-delay:-1.5s;border-color:var(--blue)}
.tags span:nth-child(3n){animation-delay:-3s;border-color:var(--teal)}
@keyframes wob{0%,100%{transform:rotate(-2deg)}50%{transform:rotate(2deg) scale(1.05)}}

/* rakamlar */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{padding:26px 20px;background:#fff;border:1.5px solid var(--line);border-radius:20px}
.stat b{display:block;font-family:'Archivo Black',sans-serif;font-size:clamp(24px,2.8vw,34px);font-weight:400;letter-spacing:-.05em;color:var(--blue)}
.stat span{display:block;margin-top:4px;color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(32px,6vw,72px);align-items:center}
.checks{display:flex;flex-direction:column;gap:12px;margin-top:24px;font-size:16px}
.checks li::before{content:"✦";margin-right:12px;color:var(--teal)}

/* iç sayfa üst alan */
.page-hero{position:relative;overflow:hidden;padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,80px);background:radial-gradient(ellipse at 50% 0%,#fff 0%,transparent 70%),var(--bg);border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E")}
.page-hero .container{position:relative}
.crumbs{margin-bottom:22px;font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--muted)}
.crumbs a:hover{color:var(--blue-d)}
.page-hero h1{max-width:900px;font-size:clamp(30px,4.2vw,52px);line-height:1.05;font-weight:800;letter-spacing:-.06em}
.page-hero h1 span{color:var(--blue)}
.page-hero .lead{margin-top:24px;max-width:640px}
.shape{position:absolute;pointer-events:none}
.shape.a{right:8%;top:60px;width:54px;height:54px;border:3px solid var(--blue);border-radius:50%;animation:float 7s ease-in-out infinite}
.shape.b{right:18%;bottom:50px;width:38px;height:38px;background:var(--green);animation:spin 9s linear infinite}
.shape.c{right:4%;bottom:90px;width:0;height:0;border-left:20px solid transparent;border-right:20px solid transparent;border-bottom:36px solid var(--teal);animation:float 6s ease-in-out -2s infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-28px) rotate(25deg)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* CTA bandı */
.cta{position:relative;overflow:hidden;padding:clamp(64px,9vw,110px) 0;text-align:center;color:#fff;background:linear-gradient(120deg,var(--blue) 0%,var(--teal) 100%)}
.cta .eyebrow{transform:rotate(-2deg)}
.cta h2{margin:0 auto;max-width:900px;font-size:clamp(30px,4.6vw,56px);line-height:1.04;font-weight:800;letter-spacing:-.065em}
.cta p{margin:20px auto 0;max-width:560px;font-size:17px;opacity:.92}
.cta .btn-row{justify-content:center}
.cta .btn-primary{background:#fff;color:var(--ink);border-color:#fff;box-shadow:none}
.cta .btn-ghost{color:#fff;border-color:#fff}
.cta .btn-ghost:hover{background:#fff;color:var(--ink)}
.gl{position:relative;display:inline-block;animation:glitch 7s infinite}
@keyframes glitch{0%,47%,58%,100%{transform:translate(0);filter:none}49%{transform:translate(-3px,1px);filter:drop-shadow(3px 0 #00aeef60)}51%{transform:translate(3px,-1px) skewX(-2deg);filter:drop-shadow(-3px 0 #d6ff3680)}54%{transform:translate(-2px,1px)}56%{transform:none;filter:none}}

/* iletişim */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,64px);align-items:start}
.info li{padding:18px 0;border-bottom:1px solid var(--line)}
.info small{display:block;font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--muted)}
.info a:hover{color:var(--blue-d)}
.info strong{font-size:19px}
.form{padding:clamp(22px,3.5vw,40px);border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:6px;font-size:13px;font-weight:700}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px #00aeef22}
.field.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.field.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--blue)}
.field.check a{color:var(--blue-d);text-decoration:underline}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:14px;font-size:15px;display:none}
.form-msg.ok{display:block;background:#e6fbf8;border:1.5px solid var(--teal)}
.form-msg.err{display:block;background:#fff1f1;border:1.5px solid #e5484d}
.prose{max-width:760px}
.prose h2{margin:40px 0 12px;font-size:28px;font-weight:800;letter-spacing:-.04em}
.prose p{margin-bottom:16px;color:var(--muted)}
.todo{background:var(--green);padding:0 .25em;border-radius:4px;color:var(--ink)}

/* portfolio yer tutucu */
.ph{height:260px;border-radius:var(--r);background:repeating-linear-gradient(135deg,#eef3f7 0 14px,#f7f9fb 14px 28px);border:1.5px dashed #15191f33;display:grid;place-items:center;font-family:'DM Mono',monospace;font-size:13px;color:var(--muted)}

/* ----- footer ----- */
.bands{position:relative;height:150px;margin-top:-1px;overflow:hidden;background:#fff}
.band{position:absolute;left:-5%;width:110%;overflow:hidden;padding:15px 0;font-family:'DM Mono',monospace;font-size:15px;letter-spacing:.14em}
.band.l{top:28px;transform:rotate(-3deg);background:var(--green);color:var(--ink);z-index:2}
.band.b{top:52px;transform:rotate(2.5deg);background:var(--blue);color:#fff;z-index:1}
.track{display:flex;width:max-content;animation:marq 28s linear infinite}
.band.b .track{animation-direction:reverse;animation-duration:36s}
.track span{white-space:nowrap;padding:0 22px}
@keyframes marq{to{transform:translateX(-50%)}}
.site-footer{position:relative;background:var(--bg);overflow:hidden;border-top:1px solid var(--line)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:70px 0 20px}
.f-grid h3{margin-bottom:16px;font-family:'DM Mono',monospace;font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--muted)}
.f-grid li{margin-bottom:9px;font-size:15px}
.f-grid a:hover{color:var(--blue-d)}
.f-about p{max-width:300px;margin-top:14px;color:var(--muted);font-size:15px}
.f-top{display:inline-flex;margin-top:18px;padding:9px 14px;background:var(--green);font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;animation:bob 1.8s ease-in-out infinite}
.giant{display:flex;justify-content:center;align-items:baseline;margin-top:20px;padding:0 .085em .06em 0;font-family:'Archivo Black',Impact,sans-serif;font-size:35px;line-height:1;letter-spacing:-.085em;white-space:nowrap;user-select:none;animation:glitch 7s infinite}
.giant span{display:inline-block;color:var(--ink);transform-origin:50% 100%;transition:color .25s}
.giant span:hover{color:var(--teal)}
.giant span:nth-child(1){color:var(--blue);animation:g1 7s infinite}
.giant span:nth-child(2){animation:g2 7s infinite}
.giant span:nth-child(3){animation:g3 7s infinite}
.giant span:nth-child(4){animation:g4 7s infinite}
.giant span:nth-child(5){position:relative;z-index:2;transform-origin:50% 50%;animation:g5 7s infinite}
@keyframes g1{0%,5%,100%{transform:none}12%{transform:translateY(-.11em) rotate(-7deg) scale(1.08)}20%{transform:rotate(4deg) scale(.97)}28%,85%{transform:none}}
@keyframes g2{0%,13%,85%,100%{transform:none}19%{transform:skewX(-10deg) rotate(-5deg)}24%{transform:skewX(7deg) rotate(5deg)}30%{transform:none}}
@keyframes g3{0%,18%,85%,100%{transform:none}25%{transform:rotate(8deg) translateY(-.1em)}31%{transform:rotate(-6deg) translateY(.05em)}39%{transform:none}}
@keyframes g4{0%,25%,85%,100%{transform:none}32%{transform:translateY(-.08em) rotate(4deg)}38%{transform:translateY(.04em) rotate(-4deg)}45%{transform:none}}
@keyframes g5{0%,30%,100%{transform:translateY(0) rotate(0)}40%{transform:translateY(0) rotate(45deg)}55%{transform:translateY(0) rotate(180deg)}68%{transform:translateY(-.32em) rotate(180deg)}82%{transform:translateY(-.09em) rotate(360deg)}90%{transform:translateY(0) rotate(360deg)}}
.copy{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px clamp(18px,4vw,40px);background:var(--green);font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;font-weight:500}

/* kaydırınca belirme */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.js .reveal.in{opacity:1;transform:none}

/* ----- responsive ----- */
@media (max-width:980px){
  .nav-toggle{display:block}
  .nav{position:fixed;left:0;right:0;top:var(--hh);max-height:calc(100svh - var(--hh));overflow:auto;padding:16px clamp(18px,4vw,40px) 28px;background:#fff;border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s}
  .nav-open .nav{opacity:1;visibility:visible;transform:none}
  .nav{pointer-events:none}.nav-open .nav{pointer-events:auto}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{padding:14px 16px;font-size:16px}
  .nav .has-sub>a::after{display:none}
  .nav .sub{position:static;opacity:1;visibility:inherit;transform:none;margin:0 0 6px 12px;padding:0;border:0;box-shadow:none;min-width:0}
  .nav .nav-cta{margin:10px 0 0;justify-content:center}
  .strip{flex-direction:column;height:auto}
  .it{flex:none;min-height:190px}.it:hover{flex:none}.it .go{opacity:1;transform:none}
  .f-grid{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width:600px){
  .stats{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr;padding-top:50px}
  .shape{display:none}
  .band{font-size:12px}
  .btn{width:100%;max-width:340px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* ===== HERO (anasayfa) — sizin kodunuzdan ===== */
500&family=Inter:wght@400;500;600;700;800&display=swap');

#iruno-intro,
#iruno-intro * {
  box-sizing: border-box;
}

#iruno-intro {
  --blue: #00AEEF;
  --green: #D6FF36;
  --ink: #15191f;
  --muted: #7b8494;
  --bg: #f7f9fb;

  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: none;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(22px, 4vw, 54px);
  color: var(--ink);
  background:
    radial-gradient(ellipse at 50% 42%, #ffffff 0%, transparent 65%),
    var(--bg);
  font-family: 'Inter', sans-serif;
}

#iruno-intro .iruno-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

#iruno-intro .iruno-content {
  width: 100%;
  max-width: 1050px;
  margin: auto;
  padding: clamp(45px, 8vh, 90px) 0;
  text-align: center;
}

#iruno-intro .iruno-eyebrow {
  display: inline-block;
  margin: 0 0 30px;
  padding: 9px 15px;
  color: var(--ink);
  background: var(--green);
  font-family: 'DM Mono', monospace;
  font-size: clamp(10px, 1.1vw, 13px);
  letter-spacing: .12em;
  line-height: 1.8;
  transform: rotate(-2deg);
}

#iruno-intro .iruno-word {
  display: flex;
  justify-content: center;
  align-items: baseline;
  margin: 0 auto 30px;
  padding: 0 .085em 45px 0;
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: clamp(48px, 8vw, 108px);
  line-height: 1;
  letter-spacing: -.085em;
  white-space: nowrap;
  animation: iruno-glitch 7s infinite;
}

#iruno-intro .iruno-letter {
  display: inline-block;
  color: var(--ink);
  transform-origin: center 75%;
  will-change: transform;
}

#iruno-intro .iruno-letter:nth-child(1) {
  color: var(--blue);
  animation: iruno-letter-1 7s infinite;
}

#iruno-intro .iruno-letter:nth-child(2) {
  animation: iruno-letter-2 7s infinite;
}

#iruno-intro .iruno-letter:nth-child(3) {
  animation: iruno-letter-3 7s infinite;
}

#iruno-intro .iruno-letter:nth-child(4) {
  animation: iruno-letter-4 7s infinite;
}

/* O harfi alt merkezinden döner */
#iruno-intro .iruno-letter:nth-child(5) {
  position: relative;
  z-index: 2;
  transform-origin: 50% 100%;
  animation: iruno-letter-5 7s infinite;
}

#iruno-intro .iruno-headline {
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(34px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.065em;
}

#iruno-intro .iruno-headline span {
  display: block;
  color: var(--blue);
}

#iruno-intro .iruno-description {
  max-width: 650px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(14px, 1.35vw, 17px);
  font-weight: 400;
  line-height: 1.9;
}

#iruno-intro .iruno-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

#iruno-intro .iruno-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 29px;
  border: 1.5px solid var(--blue);
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: background .25s ease, color .25s ease,
              transform .25s ease, box-shadow .25s ease;
}

#iruno-intro .iruno-button-primary {
  background: var(--blue);
  color: #fff !important;
  box-shadow: 0 8px 24px #00aeef25;
}

#iruno-intro .iruno-button-secondary {
  background: transparent;
  color: var(--ink) !important;
}

#iruno-intro .iruno-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px #00aeef25;
}

#iruno-intro .iruno-button-primary:hover {
  background: #0097d0;
  border-color: #0097d0;
}

#iruno-intro .iruno-button-secondary:hover {
  background: var(--blue);
  color: #fff !important;
}

#iruno-intro .iruno-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid #15191f18;
}

#iruno-intro .iruno-footer-label {
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: .08em;
  line-height: 1.8;
}

#iruno-intro .iruno-footer-label strong {
  display: inline-block;
  margin-top: 5px;
  padding: 3px 7px;
  background: var(--green);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  letter-spacing: 0;
}

/* Diğer harflerin animasyonları */
@keyframes iruno-letter-1 {
  0%, 5%, 100% { transform: translateY(0) rotate(0) scale(1); }
  12% { transform: translateY(-12px) rotate(-7deg) scale(1.08); }
  20% { transform: rotate(4deg) scale(.97); }
  28%, 85% { transform: none; }
}

@keyframes iruno-letter-2 {
  0%, 13%, 85%, 100% { transform: none; }
  19% { transform: skewX(-10deg) rotate(-5deg); }
  24% { transform: skewX(7deg) rotate(5deg); }
  30%, 100% { transform: none; }
}

@keyframes iruno-letter-3 {
  0%, 18%, 85%, 100% { transform: none; }
  25% { transform: rotate(8deg) translateY(-10px); }
  31% { transform: rotate(-6deg) translateY(5px); }
  39%, 100% { transform: none; }
}

@keyframes iruno-letter-4 {
  0%, 25%, 85%, 100% { transform: none; }
  32% { transform: translateY(-8px) rotate(4deg); }
  38% { transform: translateY(4px) rotate(-4deg); }
  45%, 100% { transform: none; }
}

/* O: alt merkez sabit, sağa 180 derece döner, sonra yükselir */
@keyframes iruno-letter-5 {
  0%, 30%, 100% {
    transform: rotate(0deg) translateY(0);
  }

  40% {
    transform: rotate(45deg) translateY(0);
  }

  55% {
    transform: rotate(180deg) translateY(0);
  }

  68% {
    transform: rotate(180deg) translateY(-35px);
  }

  82% {
    transform: rotate(360deg) translateY(-10px);
  }

  90% {
    transform: rotate(360deg) translateY(0);
  }
}

@keyframes iruno-glitch {
  0%, 47%, 58%, 100% {
    transform: translate(0);
    filter: none;
  }

  49% {
    transform: translate(-3px, 1px);
    filter: drop-shadow(3px 0 #00aeef60);
  }

  51% {
    transform: translate(3px, -1px) skewX(-2deg);
    filter: drop-shadow(-3px 0 #00aeef45);
  }

  54% {
    transform: translate(-2px, 1px);
  }

  56% {
    transform: none;
    filter: none;
  }
}

@media (max-width: 600px) {
  #iruno-intro {
    padding: 22px 18px;
  }

  #iruno-intro .iruno-content {
    padding: 45px 0;
  }

  #iruno-intro .iruno-word {
    font-size: 15vw;
    margin-bottom: 25px;
    padding-bottom: 35px;
  }

  #iruno-intro .iruno-headline {
    font-size: clamp(34px, 9vw, 48px);
  }

  #iruno-intro .iruno-description {
    font-size: 14px;
    line-height: 1.8;
    padding: 0 5px;
  }

  #iruno-intro .iruno-actions {
    flex-direction: column;
    gap: 12px;
  }

  #iruno-intro .iruno-button {
    width: 100%;
    max-width: 300px;
    min-height: 50px;
  }

  #iruno-intro .iruno-footer-label {
    font-size: 8px;
    letter-spacing: .025em;
  }

  #iruno-intro .iruno-footer-label strong {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #iruno-intro .iruno-letter,
  #iruno-intro .iruno-word {
    animation: none !important;
  }

  #iruno-intro .iruno-button {
    transition: none;
  }
}
#iruno-intro{min-height:calc(100vh - var(--hh));min-height:calc(100svh - var(--hh))}

/* ok ikonu (main.js ↗ karakterini bununla değiştirir) */
.ok{width:.95em;height:.95em;margin-left:.4em;flex:none;vertical-align:-.1em}
/* dokunmatik: ortadaki kart hover görünümünü alır (main.js .aktif ekler) */
.it.aktif{background:var(--green);border-color:var(--green)}
.it.aktif .bar{transform:scaleX(1)}
.it.aktif .num{-webkit-text-stroke-color:var(--ink);transform:rotate(-6deg) scale(1.06)}
.it.aktif p{color:var(--ink)}
.it.aktif .go{opacity:1;transform:none}
a.card.aktif{transform:translateY(-8px) rotate(-1deg);border-color:var(--green);background:var(--green)}
a.card.aktif p{color:var(--ink)}
a.card.aktif::after{transform:translate(4px,-4px) rotate(45deg)}

/* logo / hero: i harfi CSS ile çizilir (gövde + yeşil nokta); kalınlık ve boy diğer harflerle aynı, nokta takla atıp zıplayarak yerine oturur */
.i-harf{--i-bosluk:0em;position:relative;display:inline-block;-webkit-text-fill-color:transparent}
.i-harf::before{content:"";position:absolute;left:.06em;top:calc(.367em + var(--i-bosluk));bottom:.167em;width:.221em;background:currentColor}
.i-nokta{position:absolute;left:.06em;top:.146em;width:.221em;height:.221em;background:var(--green);font-style:normal;transform-origin:50% 50%;animation:i-takla 4s cubic-bezier(.3,0,.4,1) infinite}
@keyframes i-takla{0%,58%{transform:translateY(0) rotate(0) scale(1,1)}64%{transform:translateY(.02em) rotate(0) scale(1.2,.8)}74%{transform:translateY(-.5em) rotate(180deg) scale(.92,1.08)}84%{transform:translateY(.02em) rotate(360deg) scale(1.2,.8)}89%{transform:translateY(-.12em) rotate(360deg) scale(1,1)}94%,100%{transform:translateY(0) rotate(360deg) scale(1,1)}}
/* anasayfa ve footer: O dönüşünü bitirip yerine oturunca (döngü başı) i'nin noktası takla atar; 7 sn döngü */
#iruno-intro .i-nokta,.giant .i-nokta{animation:i-takla-7 7s cubic-bezier(.3,0,.4,1) infinite}
@keyframes i-takla-7{0%{transform:translateY(0) rotate(0) scale(1,1)}2%{transform:translateY(.02em) rotate(0) scale(1.2,.8)}6%{transform:translateY(-.5em) rotate(180deg) scale(.92,1.08)}10%{transform:translateY(.02em) rotate(360deg) scale(1.2,.8)}11.5%{transform:translateY(-.1em) rotate(360deg) scale(1,1)}13%,100%{transform:translateY(0) rotate(360deg) scale(1,1)}}
@media (prefers-reduced-motion:reduce){.i-nokta{animation:none!important}}

.form-msg.ok{width:auto;height:auto;margin-left:0;vertical-align:baseline}