/* ===========================================================
   ArabanıAra — Premium UI
   =========================================================== */
:root{
  --brand:#ff5a1f; --brand-2:#ff8a3d; --brand-grad:linear-gradient(120deg,#ff5a1f,#ff9d3d);
  --accent:#5b8cff;
  --radius:18px; --radius-sm:12px; --maxw:1180px;
  --font:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 20px 60px -20px rgba(0,0,0,.5);
}
/* DARK (varsayılan) */
[data-theme="dark"]{
  --bg:#0b0d12; --bg-soft:#11141c; --panel:#161a24; --panel-2:#1c2130;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#eef1f7; --muted:#9aa3b5; --muted-2:#6b7384;
  --glass:rgba(22,26,36,.7);
}
/* LIGHT */
[data-theme="light"]{
  --bg:#f6f7fb; --bg-soft:#eef0f6; --panel:#ffffff; --panel-2:#f3f5fa;
  --line:rgba(10,15,30,.09); --line-2:rgba(10,15,30,.16);
  --text:#121620; --muted:#5a6478; --muted-2:#8a93a6;
  --glass:rgba(255,255,255,.75); --shadow:0 20px 50px -22px rgba(20,30,60,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  transition:background .4s var(--ease), color .4s var(--ease);
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
img{max-width:100%}

/* ---- ARKAPLAN ORBLAR ---- */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:float 18s var(--ease) infinite}
.bg-orbs span:nth-child(1){width:520px;height:520px;background:#ff5a1f;top:-160px;left:-120px;opacity:.28}
.bg-orbs span:nth-child(2){width:460px;height:460px;background:#5b8cff;top:10%;right:-160px;animation-delay:-6s;opacity:.22}
.bg-orbs span:nth-child(3){width:400px;height:400px;background:#9b5bff;bottom:-160px;left:30%;animation-delay:-12s;opacity:.18}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}}

/* ---- HEADER ---- */
.site-header{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px clamp(16px,4vw,40px);
  background:var(--glass);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-grad);color:#fff;font-weight:800;box-shadow:0 6px 18px -4px rgba(255,90,31,.6)
}
.brand-mark i{position:absolute;right:5px;bottom:5px;width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.brand-name b{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:6px}
.nav-link{padding:8px 12px;border-radius:10px;color:var(--muted);font-weight:500;font-size:14px;transition:.2s}
.nav-link:hover{color:var(--text);background:var(--panel-2)}
.icon-btn{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);transition:.25s}
.icon-btn:hover{color:var(--text);border-color:var(--line-2)}
.icon-btn svg{width:19px;height:19px}
.i-moon{display:none}
[data-theme="light"] .i-sun{display:none}
[data-theme="light"] .i-moon{display:block}
.btn-ghost{padding:9px 16px;border-radius:11px;border:1px solid var(--line-2);font-weight:600;font-size:14px;transition:.25s}
.btn-ghost:hover{background:var(--text);color:var(--bg);border-color:var(--text)}
@media(max-width:640px){.nav-link{display:none}}

/* ---- HERO ---- */
.hero{padding:clamp(40px,8vw,90px) clamp(16px,4vw,40px) 40px}
.hero-inner{max-width:880px;margin:0 auto;text-align:center}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:100px;
  background:var(--panel);border:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:500;
  animation:fadeUp .7s var(--ease) both
}
.badge-pill .dot{width:8px;height:8px;border-radius:50%;background:#21d07a;box-shadow:0 0 0 4px rgba(33,208,122,.18);animation:blink 2s infinite}
.hero-title{
  font-size:clamp(34px,7vw,62px);line-height:1.05;letter-spacing:-.02em;font-weight:800;
  margin:22px 0 16px;animation:fadeUp .7s .05s var(--ease) both
}
.hero-title .grad{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(15px,2.4vw,19px);color:var(--muted);max-width:560px;margin:0 auto 32px;animation:fadeUp .7s .1s var(--ease) both}
.hero-sub strong{color:var(--text)}

/* ---- AI KUTUSU ---- */
.ai-box{position:relative;max-width:680px;margin:0 auto;animation:fadeUp .7s .15s var(--ease) both}
.ai-box-glow{position:absolute;inset:-2px;border-radius:calc(var(--radius) + 4px);background:var(--brand-grad);opacity:.5;filter:blur(18px);z-index:0;transition:opacity .3s}
.ai-box:focus-within .ai-box-glow{opacity:.85}
.ai-input-row{
  position:relative;z-index:1;display:flex;align-items:center;gap:10px;
  background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:8px 8px 8px 16px;box-shadow:var(--shadow)
}
.ai-spark{width:22px;height:22px;color:var(--brand);fill:var(--brand);stroke:none;flex:none;animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#searchInput,#followupInput{flex:1;border:none;outline:none;background:none;color:var(--text);font-size:clamp(15px,2.2vw,17px);padding:12px 0;font-weight:500}
#searchInput::placeholder,#followupInput::placeholder{color:var(--muted-2)}
.ai-send{flex:none;width:46px;height:46px;border-radius:13px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;transition:transform .2s var(--ease),box-shadow .2s;box-shadow:0 8px 22px -6px rgba(255,90,31,.6)}
.ai-send:hover{transform:scale(1.06)}
.ai-send:active{transform:scale(.95)}
.ai-send svg{width:20px;height:20px}
.ai-examples{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.example-chip{
  padding:9px 14px;border-radius:100px;background:var(--panel);border:1px solid var(--line);
  color:var(--muted);font-size:13px;font-weight:500;transition:.22s var(--ease);animation:fadeUp .6s var(--ease) both
}
.example-chip:hover{color:var(--text);border-color:var(--brand);transform:translateY(-2px)}
.ai-examples .example-chip:nth-child(1){animation-delay:.2s}
.ai-examples .example-chip:nth-child(2){animation-delay:.27s}
.ai-examples .example-chip:nth-child(3){animation-delay:.34s}
.ai-examples .example-chip:nth-child(4){animation-delay:.41s}
.ai-examples .example-chip:nth-child(5){animation-delay:.48s}

/* ---- STATS ---- */
.stats-band{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(18px,5vw,52px);margin-top:46px;animation:fadeUp .7s .25s var(--ease) both}
.stat{display:flex;flex-direction:column;align-items:center}
.stat b{font-size:clamp(20px,4vw,30px);font-weight:800;letter-spacing:-.01em}
.stat span{font-size:13px;color:var(--muted);font-weight:500}

/* ---- SOHBET / SONUÇ EKRANI ---- */
.chat-screen{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,40px) 40px;min-height:60vh;animation:fadeUp .4s var(--ease) both}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:18px 0;position:sticky;top:69px;background:var(--bg);z-index:20;border-bottom:1px solid var(--line)}
.back-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:11px;border:1px solid var(--line);font-weight:600;font-size:14px;color:var(--muted);transition:.2s}
.back-btn:hover{color:var(--text);border-color:var(--line-2)}
.back-btn svg{width:17px;height:17px}
.chat-title{font-weight:700;color:var(--muted);font-size:14px}
.chat-thread{padding:24px 0 8px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:680px;display:flex;gap:12px;animation:fadeUp .4s var(--ease) both}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg .avatar{flex:none;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:14px}
.msg.ai .avatar{background:var(--brand-grad);color:#fff}
.msg.user .avatar{background:var(--panel-2);border:1px solid var(--line)}
.msg .bubble{padding:13px 16px;border-radius:16px;font-size:15px;font-weight:500}
.msg.ai .bubble{background:var(--panel);border:1px solid var(--line);border-top-left-radius:5px}
.msg.user .bubble{background:var(--brand-grad);color:#fff;border-top-right-radius:5px}
.typing{display:inline-flex;gap:4px;padding:4px 0}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:bounce 1.2s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

/* sonuç ızgarası */
.results-wrap{margin-top:18px}
.results-count{font-size:14px;color:var(--muted);margin:8px 2px 16px;font-weight:600}
.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}

/* ---- ARAÇ KARTI ---- */
.car-card{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;overflow:hidden
}
.car-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--brand-grad);opacity:0;transition:opacity .3s}
.car-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.car-card:hover::before{opacity:1}
.car-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.car-badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;background:var(--panel-2);color:var(--muted)}
.car-brand{font-size:12px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.04em}
.car-name{font-size:16px;font-weight:700;line-height:1.3;margin-bottom:14px;min-height:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.car-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.car-tags span{font-size:12px;font-weight:600;color:var(--muted);padding:4px 9px;border-radius:8px;background:var(--panel-2)}
.car-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;padding-top:14px;border-top:1px solid var(--line)}
.car-price{font-size:19px;font-weight:800;letter-spacing:-.01em}
.car-loc{font-size:12px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:4px}
.car-badges{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tag-ok{font-size:11px;font-weight:700;color:#21d07a;background:rgba(33,208,122,.12);padding:3px 8px;border-radius:7px;display:inline-flex;align-items:center;gap:4px}
.car-cta{margin-top:14px;width:100%;padding:11px;border-radius:12px;background:var(--panel-2);border:1px solid var(--line);font-weight:700;font-size:13.5px;color:var(--text);transition:.22s;display:flex;align-items:center;justify-content:center;gap:7px}
.car-cta:hover{background:var(--brand-grad);color:#fff;border-color:transparent}
.car-cta svg{width:16px;height:16px}

/* followup */
.chat-followup{position:sticky;bottom:14px;margin-top:24px;z-index:15}
#followupForm{display:flex;gap:8px;background:var(--panel);border:1px solid var(--line-2);border-radius:16px;padding:7px 7px 7px 16px;box-shadow:var(--shadow);max-width:680px;margin:0 auto}
#followupForm button{flex:none;width:42px;height:42px;border-radius:12px;background:var(--brand-grad);color:#fff;display:grid;place-items:center}
#followupForm button svg{width:18px;height:18px}

/* ---- BÖLÜM BAŞLIK ---- */
.section-head{text-align:center;max-width:600px;margin:0 auto clamp(24px,5vw,40px)}
.section-head h2{font-size:clamp(24px,4.5vw,36px);font-weight:800;letter-spacing:-.02em}
.section-head p{color:var(--muted);margin-top:8px;font-size:15px}

/* ---- VİTRİN ---- */
.vitrin,.how,.reviews{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,8vw,80px) clamp(16px,4vw,40px)}
.vitrin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}

/* ---- NASIL ÇALIŞIR ---- */
.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.how-step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.how-num{width:44px;height:44px;border-radius:13px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;margin-bottom:16px;box-shadow:0 8px 20px -6px rgba(255,90,31,.5)}
.how-step h3{font-size:19px;font-weight:700;margin-bottom:8px}
.how-step p{color:var(--muted);font-size:14.5px}

/* ---- YORUMLAR ---- */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.reviews blockquote{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.reviews blockquote p{font-size:15.5px;font-weight:500;margin-bottom:14px}
.reviews cite{color:var(--brand);font-weight:700;font-style:normal;font-size:14px}

/* ---- FOOTER ---- */
.site-footer{text-align:center;padding:48px 20px;border-top:1px solid var(--line);margin-top:40px}
.foot-brand{font-size:22px;font-weight:800;margin-bottom:8px}
.foot-brand b{color:var(--brand)}
.site-footer p{color:var(--muted);max-width:420px;margin:0 auto 16px;font-size:14px}
.site-footer small{color:var(--muted-2);font-size:13px}

/* ---- ANIMASYON YARDIMCILARI ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(24px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* ---- MOBİL ---- */
@media(max-width:600px){
  .stats-band{gap:22px 30px}
  .results-grid,.vitrin-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .car-card{padding:14px}
  .car-name{font-size:14.5px;min-height:38px}
  .car-price{font-size:16px}
  .chat-head{top:64px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}