/* =========================================================================
   ECU KLİNİK — ecuklinik.com  ·  Faz 1 stil sistemi
   Kilitli tasarım: altın aksan + gece varsayılan + sistem teması.
   Tasarım temeli: 00_YONETIM/tasarim_onizlemeler/ecuklinik_tasarim_onizleme.html
   Renk jetonları:
     --accent      : marka altını (dolgu/kenarlık/buton zemini) — iki temada da #E6A52C
     --accent-tx   : ön planda metin/ikon olarak altın (light'ta AA için koyulaşır)
     --ink         : altın zemin üzerindeki koyu metin
   ========================================================================= */

:root{
  --bg:#0a0a0c; --bg2:#0f0f13; --surface:#141419; --surface2:#1b1b22;
  --text:#f4f2ec; --dim:#9b988e; --faint:#6c6a63;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.16);
  --accent:#E6A52C; --accent2:#F4BA42; --accent-tx:#F0B43E; --ink:#1a1304; --soft:rgba(230,165,44,.13);
  --ok:#33c07a; --shadow:0 30px 60px -30px rgba(0,0,0,.55);
  --fd:'Chakra Petch',"Arial Narrow",sans-serif;
  --fb:'Sora',system-ui,sans-serif;
  --fm:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1180px;
}
html[data-theme="light"]{
  --bg:#f2f0e8; --bg2:#ebe8df; --surface:#ffffff; --surface2:#f6f4ed;
  --text:#15140f; --dim:#56544c; --faint:#8e8c83;
  --line:rgba(0,0,0,.10); --line2:rgba(0,0,0,.17);
  --accent-tx:#8a5a09;            /* koyu altın — krem zemin üzerinde AA */
  --soft:rgba(230,165,44,.16);
  --shadow:0 24px 50px -28px rgba(40,30,0,.30);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  background:var(--bg); color:var(--text); font-family:var(--fb);
  -webkit-font-smoothing:antialiased; overflow-x:hidden; line-height:1.6;
  transition:background .4s ease,color .4s ease;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent);color:var(--ink)}

/* ---- arka plan dekoru ---- */
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.glow{position:fixed;top:-30%;left:50%;transform:translateX(-50%);width:1100px;height:760px;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,var(--soft),transparent 70%);transition:background .4s;}
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(closest-side at 50% 25%,#000,transparent 80%);mask-image:radial-gradient(closest-side at 50% 25%,#000,transparent 80%);}

.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--ink);padding:10px 16px;border-radius:0 0 8px 0;z-index:100;font-weight:600}
.skip:focus{left:0}

/* ===================== HEADER ===================== */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .4s,border-color .4s}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand .mark{width:38px;height:38px;color:var(--accent);flex:none}
.brand b{font-family:var(--fd);font-weight:700;font-size:20px;letter-spacing:1px;text-transform:uppercase;line-height:1}
.brand b span{color:var(--accent-tx)}
.brand small{display:block;font-family:var(--fm);font-size:9px;letter-spacing:3px;color:var(--dim);text-transform:uppercase;margin-top:2px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:14px;color:var(--dim);text-decoration:none;letter-spacing:.3px;transition:color .2s;position:relative;padding:4px 0}
.nav a:hover,.nav a:focus-visible{color:var(--text)}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .25s}
.nav a:hover::after{width:100%}
.controls{display:flex;align-items:center;gap:8px}
.btn-ico{width:36px;height:36px;border-radius:9px;border:1px solid var(--line2);background:transparent;color:var(--text);cursor:pointer;font-size:15px;display:grid;place-items:center;transition:.2s;text-decoration:none}
.btn-ico:hover{background:var(--surface2);border-color:var(--accent)}
.btn-ico.lang{width:auto;padding:0 12px;font-family:var(--fm);font-size:12px;letter-spacing:1px;font-weight:500}
.hamburger{display:none}

/* mobil menü */
.nav-mobile{display:none}

/* ===================== TİPO / BÖLÜM ===================== */
section{position:relative;z-index:2}
.section{padding:clamp(52px,8vw,104px) 0}
.section-head{max-width:62ch;margin-bottom:clamp(28px,4vw,46px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--fm);font-size:11.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent-tx);margin-bottom:16px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--soft);animation:pulse 2.4s ease infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px transparent}}
h2{font-family:var(--fd);font-weight:700;font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.03;letter-spacing:-.5px;text-transform:uppercase}
.section-head p{color:var(--dim);font-size:clamp(15px,1.5vw,17px);margin-top:16px;line-height:1.7}
h3{font-family:var(--fd);font-weight:600;letter-spacing:.3px}

/* ===================== HERO ===================== */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center;
  padding:clamp(34px,6vw,78px) 0 clamp(28px,4vw,52px);position:relative}
.scan{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.55;animation:scan 6s linear infinite}
@keyframes scan{0%{top:3%}100%{top:97%}}
.hero h1{font-family:var(--fd);font-weight:700;font-size:clamp(2.4rem,6.2vw,4.7rem);line-height:.97;letter-spacing:-.5px;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--accent-tx);display:block}
.lead{color:var(--dim);font-size:clamp(15px,1.6vw,17.5px);max-width:48ch;margin:22px 0 28px;line-height:1.7}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.b{font-family:var(--fb);font-weight:600;font-size:14.5px;letter-spacing:.3px;border-radius:11px;padding:13px 20px;text-decoration:none;display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .2s,border-color .2s,color .2s}
.b svg{width:18px;height:18px;flex:none}
.b:active{transform:scale(.97)}
.b-pri{background:var(--accent);color:var(--ink)}
.b-pri:hover{background:var(--accent2)}
.b-gho{background:transparent;color:var(--text);border-color:var(--line2)}
.b-gho:hover{background:var(--surface2);border-color:var(--accent)}
.b-wa{border-color:var(--line2)}
.trust{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dim)}
.trust b{color:var(--text);font-weight:600}
.stars{color:var(--accent-tx);letter-spacing:2px}
.sep{width:1px;height:14px;background:var(--line2)}

/* diagnostik readout paneli — her iki temada DA koyu (terminal estetiği) */
.panel{background:#101015;border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.pbar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:#16161d}
.pbar .pd{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.pbar .pd.a{background:var(--accent)}
.pbar span{font-family:var(--fm);font-size:11px;color:#9b988e;margin-left:6px;letter-spacing:1px}
.term{padding:18px 18px 20px;font-family:var(--fm);font-size:13px;line-height:2.05;min-height:272px;color:#f4f2ec}
.term .ln{opacity:0;transform:translateY(6px);animation:rise .45s forwards}
.term .pr{color:var(--accent)}
.term .lbl{color:#9b988e}
.term .ok{color:var(--ok);font-weight:500}
.term .gd{color:var(--accent);font-weight:500}
.term .done{color:#f4f2ec;font-weight:500;margin-top:6px;display:inline-block}
.cur{display:inline-block;width:8px;height:15px;background:var(--accent);vertical-align:-2px;margin-left:3px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@keyframes rise{to{opacity:1;transform:none}}

/* hizmet etiket şeridi (hero altı) */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:13px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;display:inline-flex;align-items:center;gap:7px;transition:.2s}
.chip svg{width:15px;height:15px;color:var(--accent-tx)}
.chip:hover{border-color:var(--accent)}
.blabel{font-family:var(--fm);font-size:10.5px;letter-spacing:2px;color:var(--dim);text-transform:uppercase;margin-bottom:14px}

/* ===================== HİZMETLER ===================== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:22px 20px;transition:transform .18s,border-color .2s,background .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .ico{width:46px;height:46px;border-radius:11px;background:var(--soft);display:grid;place-items:center;margin-bottom:14px}
.card .ico svg{width:24px;height:24px;color:var(--accent-tx)}
.card h3{font-size:17px;margin-bottom:7px}
.card p{color:var(--dim);font-size:13.5px;line-height:1.6}

/* ===================== NEDEN ECU KLİNİK ===================== */
.why{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,52px);align-items:center}
.feature-list{display:grid;gap:14px;margin-top:6px}
.feature{display:flex;gap:13px;align-items:flex-start}
.feature .fi{width:30px;height:30px;border-radius:8px;background:var(--soft);display:grid;place-items:center;flex:none;margin-top:2px}
.feature .fi svg{width:17px;height:17px;color:var(--accent-tx)}
.feature b{display:block;font-weight:600;font-size:15.5px;color:var(--text)}
.feature span{color:var(--dim);font-size:13.5px}
.statbox{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;gap:18px;box-shadow:var(--shadow)}
.statbox .big{font-family:var(--fd);font-weight:700;font-size:clamp(2.4rem,7vw,3.6rem);color:var(--accent-tx);line-height:1}
.statbox .stat-row{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.statbox .stat-row:first-of-type{border-top:none;padding-top:0}
.statbox .stat-row .n{font-family:var(--fd);font-size:22px;color:var(--text);font-weight:600;min-width:62px}
.statbox .stat-row .l{color:var(--dim);font-size:13.5px}

/* ===================== SÜREÇ ===================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 20px;position:relative}
.step .num{font-family:var(--fm);font-size:12px;letter-spacing:2px;color:var(--accent-tx);font-weight:500}
.step .num::before{counter-increment:step;content:"0" counter(step);}
.step h3{font-size:17px;margin:12px 0 7px}
.step p{color:var(--dim);font-size:13.5px;line-height:1.6}
.step .arrow{position:absolute;right:-11px;top:50%;transform:translateY(-50%);color:var(--accent);z-index:3}
.step:last-child .arrow{display:none}
.step .arrow svg{width:20px;height:20px;display:block}

/* ===================== MARKALAR & ARAÇLAR ===================== */
.brands-row{display:flex;align-items:center;gap:clamp(18px,3vw,40px);flex-wrap:wrap}
.brands-row b{font-family:var(--fd);font-weight:600;font-size:clamp(16px,2.2vw,23px);letter-spacing:2px;color:var(--faint);transition:.25s;cursor:default}
.brands-row b:hover{color:var(--text)}
.brands-row b.vag{color:var(--accent-tx)}
.vehicles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:30px}
.vehicle{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:18px;display:flex;align-items:center;gap:12px}
.vehicle svg{width:28px;height:28px;color:var(--accent-tx);flex:none}
.vehicle b{font-weight:600;font-size:15px}

/* ===================== SSS (akordeon) ===================== */
.faq{max-width:820px;display:grid;gap:10px}
.acc{background:var(--surface);border:1px solid var(--line);border-radius:13px;overflow:hidden}
.acc-q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-family:var(--fb);font-weight:600;font-size:16px;padding:18px 20px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px}
.acc-q:hover{color:var(--accent-tx)}
.acc-q .ai{flex:none;width:22px;height:22px;position:relative;transition:transform .25s}
.acc-q .ai::before,.acc-q .ai::after{content:"";position:absolute;background:var(--accent);border-radius:2px;top:50%;left:50%;transform:translate(-50%,-50%)}
.acc-q .ai::before{width:14px;height:2px}
.acc-q .ai::after{width:2px;height:14px;transition:transform .25s}
.acc[open] .acc-q .ai::after{transform:translate(-50%,-50%) scaleY(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-a-inner{padding:0 20px 18px;color:var(--dim);font-size:14.5px;line-height:1.7}
.acc[open] .acc-a{max-height:340px}

/* ===================== İLETİŞİM ===================== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,44px);align-items:stretch}
.contact-info{display:grid;gap:18px;align-content:start}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.info-card .lbl{font-family:var(--fm);font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-tx);margin-bottom:9px}
.info-card address{font-style:normal;color:var(--text);font-size:15px;line-height:1.6}
.tel-big{font-family:var(--fd);font-weight:700;font-size:clamp(1.5rem,4vw,2rem);color:var(--text);text-decoration:none;letter-spacing:.5px;display:inline-flex;align-items:center;gap:11px}
.tel-big svg{width:24px;height:24px;color:var(--accent-tx)}
.tel-big:hover{color:var(--accent-tx)}
.hours{width:100%;border-collapse:collapse;font-size:14px}
.hours td{padding:7px 0;border-bottom:1px solid var(--line);color:var(--dim)}
.hours tr:last-child td{border-bottom:none}
.hours td:last-child{text-align:right;color:var(--text);font-family:var(--fm);font-size:13px}
.hours .closed{color:var(--faint)}
.contact-cta{display:flex;gap:10px;flex-wrap:wrap}
.map-wrap{border:1px solid var(--line);border-radius:14px;overflow:hidden;min-height:340px;position:relative;background:var(--surface)}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0;filter:grayscale(.2)}
.storefront{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:18px}
.storefront img{width:100%;height:auto}

/* ===================== FOOTER ===================== */
.site-footer{border-top:1px solid var(--line);margin-top:20px;padding:44px 0 30px;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--dim);font-size:13.5px;max-width:34ch;line-height:1.7}
.fcol h4{font-family:var(--fm);font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin-bottom:14px;font-weight:500}
.fcol a{display:block;color:var(--text);opacity:.82;text-decoration:none;font-size:14px;padding:5px 0;transition:.2s}
.fcol a:hover{opacity:1;color:var(--accent-tx)}
.fcol address{font-style:normal;color:var(--dim);font-size:13.5px;line-height:1.7}
.footer-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--faint);font-size:12.5px}

/* ===================== MOBİL STICKY ÇAĞRI ÇUBUĞU ===================== */
.sticky-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:1px;
  background:var(--line2);border-top:1px solid var(--line2);box-shadow:0 -8px 24px -12px rgba(0,0,0,.5)}
.sticky-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;font-weight:600;font-size:15px;text-decoration:none}
.sticky-bar svg{width:19px;height:19px}
.sticky-bar .s-call{background:var(--accent);color:var(--ink)}
.sticky-bar .s-wa{background:var(--surface);color:var(--text)}

/* ===================== REVEAL ANİMASYON ===================== */
.reveal{opacity:0;transform:translateY(16px);animation:rise .7s forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.13s}.d3{animation-delay:.22s}.d4{animation-delay:.32s}.d5{animation-delay:.42s}

/* ===================== RESPONSIVE ===================== */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:30px}
  .panel{order:2}
  .why,.contact{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step .arrow{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav{display:none}
  .hamburger{display:grid}
  .sticky-bar{display:flex}
  body{padding-bottom:54px}
  .nav-mobile.open{display:block;position:fixed;inset:0 0 0 auto;width:min(82vw,320px);z-index:55;
    background:var(--bg2);border-left:1px solid var(--line);padding:84px 26px 26px;box-shadow:-20px 0 60px -20px rgba(0,0,0,.6)}
  .nav-mobile.open a{display:block;font-size:18px;color:var(--text);text-decoration:none;padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--fd);text-transform:uppercase;letter-spacing:.5px}
  .nav-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:54}
  .nav-backdrop.open{display:block}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta .b{flex:1;justify-content:center}
}

/* ===================== HAREKET AZALTMA ===================== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .scan{display:none}
}