/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;background:#0b1120;color:#d8dde6;line-height:1.7;overflow-x:hidden}

/* ===== SKIP LINK ===== */
.skip-link{position:absolute;top:-100%;left:16px;background:#16a34a;color:#fff;padding:8px 18px;z-index:10000;border-radius:0 0 6px 6px;font-weight:600;text-decoration:none;transition:top .2s}
.skip-link:focus{top:0}

/* ===== CSS VARIABLES ===== */
:root{
  --clr-bg:#0b1120;
  --clr-bg-alt:#111b2e;
  --clr-surface:#162034;
  --clr-border:#1e3a28;
  --clr-field-line:rgba(34,197,94,.18);
  --clr-field-line-bright:rgba(34,197,94,.35);
  --clr-accent:#22c55e;
  --clr-accent-dim:#16a34a;
  --clr-spotlight:rgba(250,250,210,.06);
  --clr-text:#d8dde6;
  --clr-text-muted:#8896a8;
  --clr-heading:#f1f5f9;
  --clr-white:#ffffff;
  --radius:8px;
  --shadow:0 2px 12px rgba(0,0,0,.35);
  --max-w:1100px;
  --transition:0.3s ease;
}

/* ===== SELECTION ===== */
::selection{background:var(--clr-accent);color:var(--clr-bg)}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4{color:var(--clr-heading);line-height:1.3;font-weight:700}
h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:16px}
h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:12px}
h3{font-size:clamp(1.1rem,2.5vw,1.4rem);margin-bottom:8px}
p{margin-bottom:14px}
a{color:var(--clr-accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:#4ade80}
a:focus-visible{outline:2px solid var(--clr-accent);outline-offset:3px;border-radius:3px}
ul,ol{padding-left:24px;margin-bottom:14px}
li{margin-bottom:6px}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* ===== FIELD LINES BACKGROUND ===== */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    linear-gradient(90deg,transparent 49.5%,var(--clr-field-line) 49.5%,var(--clr-field-line) 50.5%,transparent 50.5%),
    linear-gradient(0deg,transparent 49.5%,var(--clr-field-line) 49.5%,var(--clr-field-line) 50.5%,transparent 50.5%);
  background-size:120px 120px;
  opacity:.35;
}

/* spotlight radials */
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 10%,rgba(250,250,210,.04),transparent),
    radial-gradient(ellipse 500px 350px at 80% 5%,rgba(250,250,210,.03),transparent),
    radial-gradient(ellipse 400px 300px at 50% 0%,rgba(250,250,210,.025),transparent);
}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(11,17,32,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--clr-border);
  padding:0 20px;
}
.header-inner{
  max-width:var(--max-w);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  min-height:60px;
}
.site-logo{font-size:1.2rem;font-weight:700;color:var(--clr-heading);text-decoration:none;letter-spacing:.5px}
.site-logo span{color:var(--clr-accent)}

/* desktop nav */
.main-nav{display:flex;gap:4px;list-style:none;padding:0;margin:0}
.main-nav a{
  display:block;padding:8px 14px;color:var(--clr-text-muted);
  font-size:.9rem;border-radius:var(--radius);transition:all var(--transition);
  text-decoration:none;white-space:nowrap;
}
.main-nav a:hover,.main-nav a:focus-visible{color:var(--clr-heading);background:var(--clr-surface)}

/* active nav link */
.main-nav a.active{color:var(--clr-accent);background:rgba(34,197,94,.08)}

/* hamburger / close icon */
.nav-toggle{display:none;background:none;border:none;color:var(--clr-text);cursor:pointer;padding:8px;margin-left:auto;margin-right:4px}
.nav-toggle svg{width:26px;height:26px}
.nav-toggle .icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-menu{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

@media(max-width:860px){
  .nav-toggle{display:block;position:absolute;right:6px;top:50%;transform:translateY(-50%)}
  .header-inner{position:relative}
  .main-nav{
    display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;
    background:var(--clr-bg-alt);border-bottom:1px solid var(--clr-border);
    padding:12px 20px;gap:2px;
  }
  .main-nav.open{display:flex}
}

/* ===== HERO ===== */
.hero{
  position:relative;z-index:1;
  padding:80px 20px 60px;text-align:center;
  background:linear-gradient(180deg,rgba(22,163,74,.08) 0%,transparent 60%);
}
.hero h1{margin-bottom:12px}
.hero p{font-size:1.1rem;color:var(--clr-text-muted);max-width:640px;margin:0 auto 28px}

/* field line SVG decoration */
.hero-field{
  display:block;margin:0 auto 30px;
  width:min(320px,80%);height:auto;opacity:.5;
}

/* ===== SECTIONS ===== */
.section{
  position:relative;z-index:1;
  padding:60px 20px;
}
.section:nth-child(even){background:rgba(17,27,46,.45)}
.section-header{text-align:center;margin-bottom:40px}
.section-header p{color:var(--clr-text-muted);max-width:600px;margin:8px auto 0}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== CARDS / GRID ===== */
.card-grid{
  display:grid;gap:24px;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
}
.card{
  background:var(--clr-surface);border:1px solid var(--clr-border);
  border-radius:var(--radius);padding:28px 24px;
  transition:border-color var(--transition),transform var(--transition);
}
.card:hover{border-color:var(--clr-accent-dim);transform:translateY(-3px)}
.card h3{margin-bottom:10px}

/* ===== POSITION SELECTOR ===== */
.pos-selector{max-width:700px;margin:0 auto}
.pos-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px}
.pos-tab{
  background:var(--clr-surface);border:1px solid var(--clr-border);
  color:var(--clr-text-muted);padding:10px 22px;border-radius:var(--radius);
  cursor:pointer;font-size:.95rem;transition:all var(--transition);
}
.pos-tab:hover{border-color:var(--clr-accent-dim);color:var(--clr-text)}
.pos-tab[aria-selected="true"],.pos-tab.active{
  background:var(--clr-accent-dim);color:var(--clr-white);border-color:var(--clr-accent);
}
.pos-panel{
  background:var(--clr-surface);border:1px solid var(--clr-border);
  border-radius:var(--radius);padding:28px 24px;
  display:none;animation:fadePanel .35s ease;
}
.pos-panel.active{display:block}
@keyframes fadePanel{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ===== DIALOGUE BLOCK ===== */
.dialogue-block{
  background:var(--clr-surface);border-left:3px solid var(--clr-accent-dim);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:24px 28px;max-width:700px;margin:0 auto;
}
.dialogue-line{margin-bottom:12px;padding-left:12px;position:relative}
.dialogue-line::before{content:"";position:absolute;left:0;top:8px;width:4px;height:4px;border-radius:50%;background:var(--clr-accent)}
.dialogue-line strong{color:var(--clr-accent)}
.dialogue-line:last-child{margin-bottom:0}

/* ===== FAQ ACCORDION ===== */
.faq-list{max-width:750px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--clr-border);overflow:hidden}
.faq-question{
  width:100%;background:none;border:none;color:var(--clr-heading);
  padding:18px 40px 18px 0;font-size:1rem;text-align:left;
  cursor:pointer;position:relative;font-weight:600;line-height:1.4;
}
.faq-question::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.3rem;color:var(--clr-accent);transition:transform var(--transition);
}
.faq-question[aria-expanded="true"]::after{content:"";transform:translateY(-50%) rotate(0)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 0}
.faq-answer.open{padding:0 0 18px}
.faq-answer p{color:var(--clr-text-muted)}

/* ===== FORM ===== */
.form-wrapper{max-width:600px;margin:0 auto}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.95rem;color:var(--clr-heading)}
.form-group .hint{font-size:.8rem;color:var(--clr-text-muted);margin-bottom:4px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 14px;background:var(--clr-bg-alt);
  border:1px solid var(--clr-border);border-radius:var(--radius);
  color:var(--clr-text);font-size:.95rem;font-family:inherit;
  transition:border-color var(--transition);
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--clr-accent)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group input.invalid,.form-group textarea.invalid{border-color:#ef4444}
.form-error{color:#ef4444;font-size:.82rem;margin-top:4px;display:none}
.form-group.error .form-error{display:block}

.checkbox-group{display:flex;align-items:flex-start;gap:10px}
.checkbox-group input[type="checkbox"]{width:18px;height:18px;margin-top:3px;accent-color:var(--clr-accent);flex-shrink:0}
.checkbox-group label{font-weight:400;font-size:.88rem;line-height:1.5}

.btn{
  display:inline-block;padding:12px 32px;
  background:var(--clr-accent-dim);color:var(--clr-white);
  border:none;border-radius:var(--radius);font-size:1rem;
  font-weight:600;cursor:pointer;transition:all var(--transition);
  text-decoration:none;
}
.btn:hover{background:var(--clr-accent);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--clr-accent);outline-offset:3px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-full{width:100%}

.form-status{
  margin-top:16px;padding:14px 18px;border-radius:var(--radius);
  font-size:.95rem;display:none;
}
.form-status.success{display:block;background:rgba(34,197,94,.12);color:#4ade80;border:1px solid rgba(34,197,94,.25)}
.form-status.error{display:block;background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.25)}

/* honeypot */
.ht-field{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}

/* ===== FOOTER ===== */
.site-footer{
  position:relative;z-index:1;
  background:var(--clr-bg-alt);border-top:1px solid var(--clr-border);
  padding:40px 20px 24px;
}
.footer-inner{
  max-width:var(--max-w);margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:32px;
}
.footer-col h4{font-size:.95rem;margin-bottom:12px;color:var(--clr-heading)}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--clr-text-muted);font-size:.9rem}
.footer-col a:hover{color:var(--clr-accent)}
.footer-bottom{
  max-width:var(--max-w);margin:24px auto 0;
  padding-top:20px;border-top:1px solid var(--clr-border);
  text-align:center;font-size:.82rem;color:var(--clr-text-muted);
}

/* ===== COOKIE BANNER ===== */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:9999;
  background:var(--clr-bg-alt);border-top:1px solid var(--clr-border);
  padding:20px;display:none;
}
.cookie-banner.visible{display:block;animation:slideUp .35s ease}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cookie-inner{max-width:var(--max-w);margin:0 auto}
.cookie-banner p{margin-bottom:14px;font-size:.9rem;color:var(--clr-text-muted)}
.cookie-banner a{color:var(--clr-accent)}
.cookie-buttons{display:flex;flex-wrap:wrap;gap:10px}
.cookie-btn{
  padding:10px 22px;border-radius:var(--radius);font-size:.9rem;
  font-weight:600;cursor:pointer;border:1px solid var(--clr-border);
  transition:all var(--transition);
}
.cookie-btn-accept{background:var(--clr-accent-dim);color:var(--clr-white);border-color:var(--clr-accent)}
.cookie-btn-accept:hover{background:var(--clr-accent)}
.cookie-btn-reject{background:var(--clr-surface);color:var(--clr-text);border-color:var(--clr-border)}
.cookie-btn-reject:hover{background:var(--clr-bg);border-color:var(--clr-text-muted)}
.cookie-btn-settings{background:transparent;color:var(--clr-text-muted);border-color:var(--clr-border)}
.cookie-btn-settings:hover{color:var(--clr-text);border-color:var(--clr-text-muted)}

/* cookie detail panel */
.cookie-details{display:none;margin-top:16px;padding-top:16px;border-top:1px solid var(--clr-border)}
.cookie-details.open{display:block}
.cookie-category{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(30,58,40,.4)}
.cookie-category span{font-size:.9rem}
.cookie-switch{position:relative;width:44px;height:24px}
.cookie-switch input{opacity:0;width:0;height:0}
.cookie-switch .slider{
  position:absolute;inset:0;background:var(--clr-surface);border-radius:24px;
  cursor:pointer;transition:background var(--transition);border:1px solid var(--clr-border);
}
.cookie-switch .slider::before{
  content:"";position:absolute;width:18px;height:18px;left:2px;bottom:2px;
  background:var(--clr-text-muted);border-radius:50%;transition:transform var(--transition),background var(--transition);
}
.cookie-switch input:checked+.slider{background:var(--clr-accent-dim);border-color:var(--clr-accent)}
.cookie-switch input:checked+.slider::before{transform:translateX(20px);background:var(--clr-white)}
.cookie-switch input:disabled+.slider{opacity:.6;cursor:not-allowed}

/* ===== PAGE HEADER (sub pages) ===== */
.page-header{
  position:relative;z-index:1;
  padding:50px 20px 40px;text-align:center;
  background:linear-gradient(180deg,rgba(22,163,74,.06) 0%,transparent 60%);
}
.page-content{
  position:relative;z-index:1;
  padding:40px 20px 60px;
}
.page-content .container{max-width:800px}
.page-content h2{margin-top:32px}
.page-content h3{margin-top:24px}
.page-content ul{margin-top:8px}

/* ===== SITEMAP PAGE ===== */
.sitemap-list{list-style:none;padding:0}
.sitemap-list li{padding:10px 0;border-bottom:1px solid var(--clr-border)}
.sitemap-list a{font-size:1rem}

/* ===== 404 ===== */
.error-page{
  position:relative;z-index:1;
  min-height:70vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:40px 20px;
}
.error-page h1{font-size:clamp(4rem,10vw,8rem);color:var(--clr-accent);margin-bottom:8px}
.error-page p{font-size:1.1rem;color:var(--clr-text-muted);margin-bottom:24px}

/* ===== INLINE FIELD SVG ===== */
.field-svg{display:block;margin:20px auto;max-width:100%}
.field-svg line,.field-svg rect,.field-svg circle{
  stroke:var(--clr-field-line-bright);stroke-width:1.5;fill:none;
}

/* ===== SPOTLIGHT GLOW ===== */
.spotlight-glow{
  position:absolute;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(250,250,210,.035),transparent 70%);
  pointer-events:none;z-index:0;
}

/* ===== CONTENT WITH IMAGE ===== */
.content-with-image{display:flex;gap:28px;align-items:flex-start;margin:28px 0}
.content-with-image .content-text{flex:1;min-width:0}
.content-with-image .content-img{flex:0 0 240px;max-width:240px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--clr-border)}
.content-with-image .content-img img{display:block;width:100%;height:auto;object-fit:cover}
.content-with-image.img-left{flex-direction:row-reverse}
/* inside cards: always stack */
.card .content-with-image{flex-direction:column;gap:16px}
.card .content-with-image .content-img{flex:none;max-width:100%;width:100%;max-height:180px}
.card .content-with-image .content-img img{max-height:180px;width:100%;object-fit:cover}
@media(max-width:700px){
  .content-with-image,.content-with-image.img-left{flex-direction:column}
  .content-with-image .content-img{flex:none;max-width:100%;width:100%;max-height:220px}
  .content-with-image .content-img img{max-height:220px}
}

/* ===== ILETISIM PAGE ===== */

/* page hero for iletisim */
.iletisim-hero{
  position:relative;z-index:1;
  padding:70px 20px 50px;text-align:center;
  background:linear-gradient(180deg,rgba(22,163,74,.07) 0%,transparent 70%);
  overflow:hidden;
}
.iletisim-hero h1{margin-bottom:10px}
.iletisim-hero p{color:var(--clr-text-muted);max-width:560px;margin:0 auto}
.iletisim-hero .hero-line{
  display:block;width:60px;height:3px;margin:20px auto 0;
  background:linear-gradient(90deg,transparent,var(--clr-accent),transparent);
  border-radius:2px;
}

/* contact info cards */
.contact-info-section{
  position:relative;z-index:1;
  padding:50px 20px 30px;
}
.contact-info-section .container{max-width:900px}
.contact-cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:20px;margin-bottom:28px;
}
.contact-card{
  background:var(--clr-surface);border:1px solid var(--clr-border);
  border-radius:var(--radius);padding:24px 20px;
  text-align:center;transition:border-color var(--transition),transform var(--transition);
}
.contact-card:hover{border-color:var(--clr-accent-dim);transform:translateY(-2px)}
.contact-card .cc-icon{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;margin:0 auto 14px;
  border-radius:50%;background:rgba(34,197,94,.1);
}
.contact-card .cc-icon svg{width:22px;height:22px;stroke:var(--clr-accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-card h3{font-size:.95rem;margin-bottom:6px}
.contact-card p{font-size:.88rem;color:var(--clr-text-muted);margin:0}
.contact-extra{
  max-width:680px;margin:0 auto;
}
.contact-extra .content-with-image{margin:0}

/* form section */
.form-section{
  position:relative;z-index:1;
  padding:60px 20px 70px;
  background:rgba(17,27,46,.45);
}
.form-section .container{max-width:640px}
.form-section .form-header{text-align:center;margin-bottom:36px}
.form-section .form-header h2{margin-bottom:8px}
.form-section .form-header p{color:var(--clr-text-muted);margin:0}
.form-section .form-wrapper{
  background:var(--clr-surface);border:1px solid var(--clr-border);
  border-radius:var(--radius);padding:36px 32px;
}
.form-section .form-wrapper .form-group:last-of-type{margin-bottom:24px}
/* field line decoration behind form */
.form-section::before{
  content:"";position:absolute;top:30px;left:50%;transform:translateX(-50%);
  width:200px;height:200px;border-radius:50%;
  border:1px solid var(--clr-field-line);pointer-events:none;opacity:.4;
}
.form-section::after{
  content:"";position:absolute;bottom:40px;right:10%;
  width:120px;height:120px;border-radius:50%;
  border:1px solid var(--clr-field-line);pointer-events:none;opacity:.25;
}

/* iletisim inline svg deco */
.iletisim-field-svg{
  display:block;margin:0 auto;width:min(240px,60%);height:auto;opacity:.4;
}

@media(max-width:600px){
  .form-section .form-wrapper{padding:24px 18px}
  .contact-cards{grid-template-columns:1fr 1fr}
}
@media(max-width:420px){
  .contact-cards{grid-template-columns:1fr}
}

/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0s !important;transition-duration:0s !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ===== RESPONSIVE ===== */
@media(max-width:600px){
  .hero{padding:50px 16px 40px}
  .section{padding:40px 16px}
  .card-grid{grid-template-columns:1fr}
  .pos-tabs{flex-direction:column;align-items:stretch}
  .pos-tab{text-align:center}
  .footer-inner{grid-template-columns:1fr}
  .cookie-buttons{flex-direction:column}
  .cookie-btn{width:100%;text-align:center}
}