/* ===== SAHNE REHBERI - Dark Stage + Soft Spotlight ===== */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --clr-bg:#0d0b1a;
  --clr-bg-deep:#080612;
  --clr-surface:#16132b;
  --clr-surface-hover:#1e1a38;
  --clr-card:#1c1836;
  --clr-card-border:#2e2856;
  --clr-accent:#a78bfa;
  --clr-accent-dim:#7c5cbf;
  --clr-accent-glow:rgba(167,139,250,.12);
  --clr-spot:#e2d6ff;
  --clr-text:#d4d0e0;
  --clr-text-muted:#9892a6;
  --clr-text-bright:#f0ecff;
  --clr-white:#ffffff;
  --clr-danger:#f87171;
  --clr-success:#34d399;
  --clr-warn:#fbbf24;
  --ff-body:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
  --ff-heading:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
  --fs-base:1rem;
  --fs-sm:.875rem;
  --fs-xs:.75rem;
  --fs-lg:1.125rem;
  --fs-xl:1.5rem;
  --fs-2xl:2rem;
  --fs-3xl:2.75rem;
  --fs-hero:3.5rem;
  --lh-body:1.7;
  --lh-heading:1.2;
  --radius:10px;
  --radius-lg:16px;
  --shadow-card:0 4px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 40px rgba(167,139,250,.08);
  --transition:250ms ease;
  --max-w:1140px;
  --header-h:72px;
}

html{scroll-behavior:smooth;font-size:100%;-webkit-text-size-adjust:100%}

body{
  font-family:var(--ff-body);
  font-size:var(--fs-base);
  line-height:var(--lh-body);
  color:var(--clr-text);
  background:var(--clr-bg);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* --- Skip Link --- */
.skip-link{
  position:absolute;top:-100%;left:16px;
  background:var(--clr-accent);color:var(--clr-bg);
  padding:8px 16px;border-radius:var(--radius);
  font-weight:700;z-index:10000;
  text-decoration:none;
}
.skip-link:focus{top:8px}

/* --- Focus Styles --- */
:focus-visible{
  outline:2px solid var(--clr-accent);
  outline-offset:3px;
}

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

/* --- Links --- */
a{color:var(--clr-accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--clr-spot)}

/* --- Headings --- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--ff-heading);
  line-height:var(--lh-heading);
  color:var(--clr-text-bright);
  font-weight:700;
}
h1{font-size:var(--fs-hero);margin-bottom:1rem}
h2{font-size:var(--fs-3xl);margin-bottom:.75rem}
h3{font-size:var(--fs-2xl);margin-bottom:.5rem}
h4{font-size:var(--fs-xl);margin-bottom:.5rem}

/* --- Container --- */
.container{
  width:100%;max-width:var(--max-w);
  margin:0 auto;padding:0 24px;
}

/* --- Header --- */
.site-header{
  position:sticky;top:0;z-index:900;
  height:var(--header-h);
  background:rgba(13,11,26,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--clr-card-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px;
}
.site-logo{
  font-size:var(--fs-xl);font-weight:700;
  color:var(--clr-text-bright);
  text-decoration:none;letter-spacing:-.5px;
}
.site-logo span{color:var(--clr-accent)}

/* --- Nav --- */
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--clr-text-muted);font-size:var(--fs-xs);
  padding:5px 10px;border-radius:var(--radius);
  transition:all var(--transition);font-weight:500;
  white-space:nowrap;
}
.main-nav a:hover,.main-nav a.active{
  color:var(--clr-text-bright);background:var(--clr-accent-glow);
}
.main-nav .nav-divider{
  width:1px;height:16px;background:var(--clr-card-border);
  flex-shrink:0;margin:0 4px;
}

/* Mobile toggle */
.nav-toggle{
  display:none;background:none;border:none;
  color:var(--clr-text);cursor:pointer;padding:8px;
}
.nav-toggle svg{width:24px;height:24px}
.nav-toggle .icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-menu{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

/* --- Hero --- */
.hero{
  position:relative;
  padding:100px 0 80px;
  text-align:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-60%;left:50%;
  transform:translateX(-50%);
  width:800px;height:800px;
  background:radial-gradient(ellipse,rgba(167,139,250,.10) 0%,transparent 70%);
  pointer-events:none;
}
.hero h1{
  position:relative;z-index:1;
  max-width:720px;margin:0 auto .75rem;
}
.hero .subtitle{
  position:relative;z-index:1;
  font-size:var(--fs-lg);color:var(--clr-text-muted);
  max-width:560px;margin:0 auto 2rem;
}

/* Spotlight SVG placeholder */
.stage-visual{
  position:relative;z-index:1;
  width:100%;max-width:640px;margin:0 auto 2rem;
  height:200px;
  background:linear-gradient(180deg,transparent 0%,rgba(167,139,250,.04) 100%);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}

/* --- Sections --- */
.section{padding:80px 0}
.section-alt{background:var(--clr-bg-deep)}
.section-header{text-align:center;margin-bottom:48px}
.section-header p{color:var(--clr-text-muted);max-width:560px;margin:8px auto 0;font-size:var(--fs-lg)}

/* --- Cards --- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:24px;
}
.card{
  background:var(--clr-card);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--clr-accent-dim),var(--clr-accent),var(--clr-accent-dim));
  opacity:0;transition:opacity var(--transition);
}
.card:hover{
  border-color:var(--clr-accent-dim);
  box-shadow:var(--shadow-glow);
  transform:translateY(-2px);
}
.card:hover::before{opacity:1}
.card h3{font-size:var(--fs-xl);margin-bottom:12px}
.card p{color:var(--clr-text-muted);font-size:var(--fs-sm)}

.card-icon{
  width:48px;height:48px;margin-bottom:16px;
  border-radius:12px;
  background:var(--clr-accent-glow);
  display:flex;align-items:center;justify-content:center;
}
.card-icon svg{width:24px;height:24px;color:var(--clr-accent)}

/* --- Inline SVG Placeholders --- */
.visual-placeholder{
  width:100%;height:180px;
  background:linear-gradient(135deg,var(--clr-surface) 0%,var(--clr-card) 100%);
  border-radius:var(--radius-lg);
  display:flex;align-items:center;justify-content:center;
  margin:24px 0;border:1px solid var(--clr-card-border);
}

/* --- Deneyim Ayarlayici (Experience Tuner) --- */
.tuner{
  background:var(--clr-surface);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius-lg);
  padding:40px 32px;
  max-width:640px;margin:0 auto;
}
.tuner-group{margin-bottom:24px}
.tuner-group label{
  display:block;font-weight:600;
  color:var(--clr-text-bright);margin-bottom:8px;
}
.tuner-options{display:flex;gap:12px;flex-wrap:wrap}
.tuner-btn{
  background:var(--clr-card);
  border:1px solid var(--clr-card-border);
  color:var(--clr-text);padding:10px 20px;
  border-radius:var(--radius);cursor:pointer;
  font-size:var(--fs-sm);font-weight:500;
  transition:all var(--transition);font-family:var(--ff-body);
}
.tuner-btn:hover{border-color:var(--clr-accent-dim);color:var(--clr-text-bright)}
.tuner-btn.active{
  background:var(--clr-accent);color:var(--clr-bg);
  border-color:var(--clr-accent);
}
.tuner-result{
  background:var(--clr-card);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius);
  padding:24px;margin-top:24px;
  min-height:60px;
  display:none;
}
.tuner-result.visible{display:block}
.tuner-result h4{color:var(--clr-accent);margin-bottom:8px}
.tuner-result p{color:var(--clr-text);font-size:var(--fs-sm);line-height:1.6}

/* --- FAQ / Accordion --- */
.faq-list{max-width:720px;margin:0 auto}
.faq-item{
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius);margin-bottom:12px;
}
.faq-question{
  width:100%;text-align:left;
  background:var(--clr-card);
  border:none;color:var(--clr-text-bright);
  padding:20px 24px;cursor:pointer;
  font-size:var(--fs-base);font-weight:600;
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--ff-body);transition:background var(--transition);
  border-radius:var(--radius);
}
.faq-item.open .faq-question{border-radius:var(--radius) var(--radius) 0 0}
.faq-question:hover{background:var(--clr-surface-hover)}
.faq-question::after{
  content:"+";font-size:var(--fs-xl);
  color:var(--clr-accent);transition:transform var(--transition);
  flex-shrink:0;margin-left:16px;
}
.faq-item.open .faq-question::after{content:"\2212"}
.faq-answer{
  background:var(--clr-surface);
  border-top:1px solid var(--clr-card-border);
  overflow:hidden;
  max-height:0;
  padding:0 24px;
  transition:max-height .35s ease-out,padding .35s ease-out;
}
.faq-item.open .faq-answer{padding:20px 24px}
.faq-answer p{color:var(--clr-text-muted);font-size:var(--fs-sm);line-height:1.7;margin:0}

/* --- Contact Info Cards --- */
.contact-cards{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
}
.contact-card{
  background:var(--clr-card);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius-lg);
  padding:24px;
  transition:border-color var(--transition);
}
.contact-card:hover{border-color:var(--clr-accent-dim)}
.contact-card-icon{
  width:40px;height:40px;
  border-radius:10px;
  background:var(--clr-accent-glow);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.contact-card-icon svg{width:20px;height:20px;color:var(--clr-accent)}
.contact-card strong{
  display:block;color:var(--clr-text-bright);
  font-size:var(--fs-sm);margin-bottom:6px;
}
.contact-card span,.contact-card a{
  color:var(--clr-text-muted);font-size:var(--fs-sm);
  word-break:break-word;text-decoration:none;
}
.contact-card a:hover{color:var(--clr-accent)}

/* legacy fallback */
.contact-info-item{margin-bottom:24px}
.contact-info-item strong{display:block;color:var(--clr-text-bright);font-size:var(--fs-sm);margin-bottom:4px}
.contact-info-item span,.contact-info-item a{color:var(--clr-text-muted);font-size:var(--fs-sm)}

/* --- Contact Form --- */

.form-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius-lg);
  padding:32px;
}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;font-weight:600;
  color:var(--clr-text-bright);
  margin-bottom:6px;font-size:var(--fs-sm);
}
.form-group label .required{color:var(--clr-danger)}
.form-input,.form-textarea{
  width:100%;
  background:var(--clr-card);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius);
  color:var(--clr-text);
  padding:12px 16px;font-size:var(--fs-base);
  font-family:var(--ff-body);
  transition:border-color var(--transition);
}
.form-input:focus,.form-textarea:focus{
  border-color:var(--clr-accent);
  outline:none;box-shadow:0 0 0 3px var(--clr-accent-glow);
}
.form-input.error,.form-textarea.error{border-color:var(--clr-danger)}
.form-textarea{resize:vertical;min-height:120px}
.form-error{color:var(--clr-danger);font-size:var(--fs-xs);margin-top:4px;display:none}
.form-error.visible{display:block}

.form-consent{
  display:flex;gap:10px;align-items:flex-start;
  margin-bottom:20px;
}
.form-consent input[type="checkbox"]{
  margin-top:3px;accent-color:var(--clr-accent);
  flex-shrink:0;width:18px;height:18px;
}
.form-consent label{
  font-size:var(--fs-xs);color:var(--clr-text-muted);
  line-height:1.5;cursor:pointer;
}

.hp-field{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}

.form-status{
  padding:12px 16px;border-radius:var(--radius);
  font-size:var(--fs-sm);margin-top:16px;
  display:none;
}
.form-status.success{
  display:block;
  background:rgba(52,211,153,.1);
  border:1px solid rgba(52,211,153,.3);
  color:var(--clr-success);
}
.form-status.error-msg{
  display:block;
  background:rgba(248,113,113,.1);
  border:1px solid rgba(248,113,113,.3);
  color:var(--clr-danger);
}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border:none;border-radius:var(--radius);
  font-size:var(--fs-base);font-weight:600;
  cursor:pointer;transition:all var(--transition);
  font-family:var(--ff-body);text-decoration:none;
}
.btn-primary{
  background:var(--clr-accent);color:var(--clr-bg);
}
.btn-primary:hover{background:var(--clr-spot);color:var(--clr-bg)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-secondary{
  background:transparent;
  border:1px solid var(--clr-card-border);
  color:var(--clr-text);
}
.btn-secondary:hover{border-color:var(--clr-accent);color:var(--clr-accent)}

/* --- Footer --- */
.site-footer{
  background:var(--clr-bg-deep);
  border-top:1px solid var(--clr-card-border);
  padding:48px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:40px;margin-bottom:40px;
}
.footer-brand p{color:var(--clr-text-muted);font-size:var(--fs-sm);margin-top:8px;max-width:320px;line-height:1.6}
.footer-links h4{
  color:var(--clr-text-bright);font-size:var(--fs-sm);
  text-transform:uppercase;letter-spacing:1px;
  margin-bottom:16px;
}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--clr-text-muted);font-size:var(--fs-sm)}
.footer-links a:hover{color:var(--clr-accent)}
.footer-bottom{
  border-top:1px solid var(--clr-card-border);
  padding-top:24px;text-align:center;
  color:var(--clr-text-muted);font-size:var(--fs-xs);
}

/* --- Cookie Banner --- */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:9999;
  background:var(--clr-surface);
  border-top:1px solid var(--clr-card-border);
  padding:20px 24px;
  transform:translateY(100%);
  transition:transform .4s ease;
  box-shadow:0 -4px 24px rgba(0,0,0,.4);
}
.cookie-banner.visible{transform:translateY(0)}
.cookie-inner{
  max-width:var(--max-w);margin:0 auto;
  display:flex;align-items:center;gap:24px;
  flex-wrap:wrap;
}
.cookie-text{flex:1;min-width:280px}
.cookie-text p{font-size:var(--fs-sm);color:var(--clr-text-muted);line-height:1.5}
.cookie-text a{color:var(--clr-accent);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-btn{
  padding:10px 20px;border-radius:var(--radius);
  font-size:var(--fs-sm);font-weight:600;cursor:pointer;
  border:1px solid var(--clr-card-border);
  transition:all var(--transition);font-family:var(--ff-body);
}
.cookie-btn-accept{background:var(--clr-accent);color:var(--clr-bg);border-color:var(--clr-accent)}
.cookie-btn-accept:hover{background:var(--clr-spot)}
.cookie-btn-reject{background:transparent;color:var(--clr-text)}
.cookie-btn-reject:hover{border-color:var(--clr-accent);color:var(--clr-accent)}
.cookie-btn-settings{background:transparent;color:var(--clr-text)}
.cookie-btn-settings:hover{border-color:var(--clr-accent);color:var(--clr-accent)}

/* Cookie Settings Panel */
.cookie-settings-panel{
  position:fixed;top:0;left:0;right:0;bottom:0;
  z-index:10000;background:rgba(0,0,0,.6);
  display:none;align-items:center;justify-content:center;
  padding:24px;
}
.cookie-settings-panel.visible{display:flex}
.cookie-settings-box{
  background:var(--clr-surface);
  border:1px solid var(--clr-card-border);
  border-radius:var(--radius-lg);
  padding:32px;max-width:480px;width:100%;
  max-height:80vh;overflow-y:auto;
}
.cookie-settings-box h3{margin-bottom:20px;font-size:var(--fs-xl)}
.cookie-category{
  padding:16px 0;
  border-bottom:1px solid var(--clr-card-border);
}
.cookie-category:last-of-type{border-bottom:none}
.cookie-cat-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:6px;
}
.cookie-cat-header strong{color:var(--clr-text-bright);font-size:var(--fs-sm)}
.cookie-cat-header span.always-on{
  font-size:var(--fs-xs);color:var(--clr-success);
  border:1px solid rgba(52,211,153,.3);
  padding:2px 8px;border-radius:var(--radius);
}
.cookie-category p{font-size:var(--fs-xs);color:var(--clr-text-muted);line-height:1.5}
.cookie-toggle{
  position:relative;display:inline-block;
  width:44px;height:24px;
}
.cookie-toggle input{opacity:0;width:0;height:0}
.cookie-toggle .slider{
  position:absolute;cursor:pointer;
  top:0;left:0;right:0;bottom:0;
  background:var(--clr-card);
  border-radius:24px;transition:var(--transition);
  border:1px solid var(--clr-card-border);
}
.cookie-toggle .slider::before{
  content:"";position:absolute;
  height:18px;width:18px;left:2px;bottom:2px;
  background:var(--clr-text-muted);
  border-radius:50%;transition:var(--transition);
}
.cookie-toggle input:checked + .slider{background:var(--clr-accent);border-color:var(--clr-accent)}
.cookie-toggle input:checked + .slider::before{
  transform:translateX(20px);background:var(--clr-bg);
}

.cookie-settings-actions{
  display:flex;gap:10px;margin-top:24px;flex-wrap:wrap;
}

/* --- Anchor Nav (index) --- */
.anchor-nav{
  display:flex;gap:8px;flex-wrap:wrap;
  justify-content:center;
  padding:16px 0;
}
.anchor-nav a{
  font-size:var(--fs-sm);color:var(--clr-text-muted);
  padding:8px 16px;border-radius:var(--radius);
  border:1px solid var(--clr-card-border);
  transition:all var(--transition);
}
.anchor-nav a:hover{
  border-color:var(--clr-accent);color:var(--clr-accent);
}

/* --- Content Image (alongside text) --- */
.content-with-image{
  display:grid;
  grid-template-columns:1fr 280px;
  gap:32px;align-items:start;
  margin:32px 0;
}
.content-with-image.image-left{
  grid-template-columns:280px 1fr;
}
.content-with-image img{
  width:100%;height:auto;
  border-radius:var(--radius-lg);
  border:1px solid var(--clr-card-border);
  display:block;
}
@media(max-width:768px){
  .content-with-image,.content-with-image.image-left{
    grid-template-columns:1fr;
  }
  .content-with-image img{max-width:320px}
}

/* --- Form Standalone --- */
.form-standalone{
  max-width:560px;
  margin:0 auto;
}

/* --- Content Pages (about, privacy, etc.) --- */
.page-content{
  padding:100px 0 80px;
  min-height:60vh;
}
.page-content h1{
  font-size:var(--fs-3xl);margin-bottom:24px;
}
.page-content h2{
  font-size:var(--fs-xl);margin-top:32px;margin-bottom:12px;
}
.page-content p,.page-content li{
  color:var(--clr-text-muted);line-height:1.8;
  margin-bottom:12px;font-size:var(--fs-sm);
}
.page-content ul,.page-content ol{
  padding-left:24px;margin-bottom:16px;
}
.page-content a{text-decoration:underline}
.contact-card a,.contact-card a:hover{text-decoration:none}
.page-content strong{color:var(--clr-text-bright)}

/* --- Sitemap page --- */
.sitemap-list{list-style:none;padding:0}
.sitemap-list li{margin-bottom:12px}
.sitemap-list a{
  font-size:var(--fs-base);
  color:var(--clr-accent);
  text-decoration:underline;
}

/* --- 404 --- */
.error-page{
  text-align:center;
  padding:120px 0;min-height:70vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.error-page .error-code{
  font-size:8rem;font-weight:700;
  color:var(--clr-accent-dim);
  line-height:1;margin-bottom:16px;
}
.error-page h1{font-size:var(--fs-2xl);margin-bottom:12px}
.error-page p{color:var(--clr-text-muted);margin-bottom:32px}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* --- Responsive --- */
@media (max-width:768px){
  :root{
    --fs-hero:2.25rem;
    --fs-3xl:1.75rem;
    --fs-2xl:1.375rem;
    --header-h:60px;
  }
  .nav-toggle{display:block}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:var(--clr-surface);
    flex-direction:column;padding:16px 24px;gap:4px;
    border-bottom:1px solid var(--clr-card-border);
    transform:translateY(-120%);
    transition:transform .3s ease;
    z-index:899;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{width:100%;padding:12px 16px;font-size:var(--fs-sm)}
  .main-nav .nav-divider{width:100%;height:1px;margin:4px 0}
  .hero{padding:60px 0 48px}
  .section{padding:48px 0}
  .card-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .cookie-inner{flex-direction:column;align-items:stretch}
  .cookie-actions{justify-content:stretch}
  .cookie-btn{flex:1;text-align:center}
  .anchor-nav{gap:6px}
  .anchor-nav a{font-size:var(--fs-xs);padding:6px 10px}
}

@media (max-width:480px){
  :root{--fs-hero:1.75rem;--fs-3xl:1.5rem}
  .container{padding:0 16px}
  .card{padding:24px 20px}
  .tuner{padding:24px 20px}
  .form-card{padding:24px 20px}
}