/* =====================================================================
   onlineklimaservisi — Hafif tema (fixera esinli, tek dosya, bloat yok)
   Tasarım token'ları, header, hero, kartlar, içerik, footer, sticky CTA
   ===================================================================== */
:root{
  --primary:#00a7b3;        /* teal */
  --primary-dark:#018f99;
  --secondary:#0C2271;      /* navy */
  --accent:#FFCD05;         /* sarı vurgu */
  --dark:#0f172a;
  --text:#1f2937;
  --muted:#6B7280;
  --border:#E5E7EB;
  --bg:#ffffff;
  --bg-soft:#F4F8FB;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(12,34,113,.08);
  --shadow-lg:0 16px 48px rgba(12,34,113,.14);
  --maxw:1180px;
  --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Plus Jakarta Sans',-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5{color:var(--secondary);line-height:1.25;margin:0 0 .5em;font-weight:800}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Butonlar / CTA ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:50px;font-weight:800;font-size:15px;border:2px solid transparent;cursor:pointer;transition:all var(--t);text-align:center;line-height:1.1}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(0,167,179,.35)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--secondary);box-shadow:0 6px 18px rgba(255,205,5,.4)}
.btn-accent:hover{filter:brightness(.96);color:var(--secondary);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--secondary);border-color:var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-white{background:#fff;color:var(--secondary)}
.btn-white:hover{background:#f1f5f9;color:var(--secondary)}
.btn-lg{padding:16px 34px;font-size:16px}

/* ---------- Üst bilgi çubuğu ---------- */
.topbar{background:var(--secondary);color:#cbd5e1;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#e2e8f0;font-weight:600}
.topbar a:hover{color:#fff}
.topbar-info{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar-info i{color:var(--primary);margin-right:6px}
.topbar-social{display:flex;gap:14px}
.topbar-social a{color:#94a3b8;font-size:14px}
@media(min-width:992px){ .hide-pc{display:none!important} }  /* PC'de gizle (mobil drawer'da görünür) */
@media(max-width:768px){
  .hide-sm{display:none!important}
  .topbar{font-size:11px}
  .topbar .container{justify-content:center;min-height:36px}
  .topbar-info{gap:14px}
  .topbar-info i{margin-right:4px}
  .topbar-social{display:none}        /* mobilde sosyal ikonlar gizli */
}

/* ---------- Header / Menü ---------- */
.site-header{position:sticky;top:0;z-index:1100;background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--secondary);white-space:nowrap;text-decoration:none}
.logo img{height:46px;width:auto}
.logo > i{color:var(--primary);font-size:30px;flex-shrink:0}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-main{display:flex;align-items:center;gap:7px;font-size:20px;font-weight:800;color:var(--secondary)}
.logo-724{font-size:10px;font-weight:800;background:var(--accent);color:var(--secondary);padding:2px 7px;border-radius:50px;letter-spacing:.02em;line-height:1.4}
.logo-sub{font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
@media(max-width:480px){.logo > i{font-size:26px}.logo-main{font-size:17px}.logo-sub{font-size:9px}}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{color:var(--secondary);font-weight:700;font-size:14.5px;padding:10px 14px;border-radius:8px;letter-spacing:.01em}
.main-nav a:hover,.main-nav a.active{color:var(--primary);background:var(--bg-soft)}
.header-cta{display:flex;align-items:center;gap:12px}
.header-phone{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--secondary);font-size:16px;white-space:nowrap}
.header-phone i{width:38px;height:38px;border-radius:50%;background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--secondary);cursor:pointer;padding:6px}

.nav-logo,.nav-extra,.nav-close{display:none}  /* yalnızca mobil drawer'da görünür */
@media(max-width:991px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:286px;max-width:86vw;background:#fff;flex-direction:column;align-items:stretch;padding:74px 16px 24px;gap:4px;transform:translateX(100%);transition:transform .25s ease;box-shadow:-8px 0 30px rgba(0,0,0,.15);z-index:1000;overflow-y:auto}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{padding:13px 14px;border-radius:10px;font-size:15px}
  .nav-toggle{display:block;z-index:1101}
  .header-phone span{display:none}
  /* Drawer kapat (X) — sol üst */
  .main-nav .nav-close{display:flex;position:absolute;top:14px;left:14px;width:38px;height:38px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--secondary);font-size:18px;align-items:center;justify-content:center;cursor:pointer;z-index:3}
  .main-nav .nav-close:hover{background:var(--bg-soft);color:var(--primary)}
  /* Drawer logo */
  .main-nav .nav-logo{display:flex;align-items:center;gap:9px;padding:6px 6px 14px;margin-bottom:6px;border-bottom:1px solid var(--border)}
  .main-nav .nav-logo i{color:var(--primary);font-size:24px}
  .main-nav .nav-logo .nl-main{display:block;font-size:16px;font-weight:800;color:var(--secondary);line-height:1.1}
  .main-nav .nav-logo .nl-sub{display:block;font-size:9.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
  /* Drawer altı: çalışma saatleri + telefonlar */
  .main-nav .nav-extra{display:block;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
  .nav-hours{margin-bottom:6px}
  .nav-status{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800}
  .nav-status .dot{width:9px;height:9px;border-radius:50%}
  .nav-status.on{color:#16A34A}.nav-status.on .dot{background:#16A34A;box-shadow:0 0 0 3px rgba(22,163,74,.18)}
  .nav-status.off{color:#DC2626}.nav-status.off .dot{background:#DC2626}
  .nav-hours small{display:block;color:var(--muted);font-size:12px;margin-top:5px;line-height:1.4}
  .main-nav .nav-call{display:flex;align-items:center;gap:11px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;margin-top:8px}
  .main-nav .nav-call i{width:34px;height:34px;border-radius:9px;background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
  .main-nav .nav-call b{display:block;color:var(--secondary);font-size:15px;line-height:1.1}
  .main-nav .nav-call small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
  /* backdrop header'in DIŞINDA; mobil-cta(950) ve içeriğin üstünde, drawer'in altında kalmalı */
  .nav-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:1050}
  .nav-backdrop.open{display:block}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(115deg,rgba(12,34,113,.94) 0%,rgba(21,48,127,.86) 45%,rgba(0,167,179,.6) 100%),url('../images/slider/1.jpg') center right/cover no-repeat;color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%);border-radius:50%}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero h1{color:#fff;font-size:clamp(28px,4.4vw,46px);margin-bottom:16px;line-height:1.15}
.hero h1 .hl{color:var(--accent)}
.hero p{color:#dbe4f5;font-size:18px;margin-bottom:28px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14px;color:#cbd5e1}
.hero-badges i{color:var(--accent);margin-right:7px}
.hero-card{background:rgba(255,255,255,.1);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px}
.hero-card h3{color:#fff;font-size:20px}
.hero-card ul{list-style:none;padding:0;margin:14px 0 0}
.hero-card li{display:flex;align-items:center;gap:11px;padding:9px 0;color:#e2e8f0;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1)}
.hero-card li:last-child{border-bottom:none}
.hero-card li i{color:var(--accent)}
@media(max-width:860px){.hero .container{grid-template-columns:1fr;gap:28px;padding-top:44px;padding-bottom:44px}.hero-card{order:2}}

/* ---------- Bölüm başlığı ---------- */
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 44px}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.section-head h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:10px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.section-title h2{font-size:clamp(22px,3vw,30px);margin-bottom:18px} /* legacy */

/* ---------- Özellik / hizmet kartları ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:991px){.grid-4,.grid-6{grid-template-columns:repeat(3,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}}

.feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:all var(--t)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature .ico{width:62px;height:62px;margin:0 auto 14px;border-radius:16px;background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px}
.feature h4{font-size:16px;margin:0}

.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--t);display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card .img{aspect-ratio:16/10;background:var(--bg-soft) center/cover no-repeat;position:relative}
.service-card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.service-card h5{font-size:18px;margin-bottom:8px}
.service-card p{color:var(--muted);font-size:14px;margin-bottom:16px;flex:1}

/* ---------- Marka / bölge listeleme ---------- */
.tile{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;transition:all var(--t)}
.tile:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.tile strong{color:var(--secondary);font-size:15.5px}
.tile span{color:var(--muted);font-size:13px}
.tile i{color:var(--primary);margin-right:7px}

/* ---------- İç sayfa banner / breadcrumb ---------- */
.page-banner{background:linear-gradient(120deg,var(--secondary),#15307f);color:#fff;padding:48px 0;text-align:center}
.page-banner h1{color:#fff;font-size:clamp(24px,3.6vw,36px);margin-bottom:12px}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:14px;color:#cbd5e1;flex-wrap:wrap}
.breadcrumb a{color:#fff}
.breadcrumb span{opacity:.7}

/* ---------- İçerik metni ---------- */
.prose{font-size:16px;color:var(--text);line-height:1.85}
.prose h2,.prose h3{margin-top:1.4em}
.prose img{border-radius:var(--radius-sm);margin:1em 0}

/* ---------- CTA şeridi ---------- */
.cta-band{background:linear-gradient(120deg,var(--primary),var(--primary-dark));color:#fff;border-radius:var(--radius);padding:36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h3{color:#fff;font-size:24px;margin:0}
.cta-band p{color:rgba(255,255,255,.9);margin:6px 0 0}

/* ---------- Yorumlar ---------- */
.review{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.review .stars{color:var(--accent);margin-bottom:10px}
.review p{font-style:italic;color:var(--text)}
.review .who{display:flex;align-items:center;gap:12px;margin-top:14px}
.review .who .av{width:42px;height:42px;border-radius:50%;background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800}
.review .who b{color:var(--secondary);font-size:14px}
.review .who span{color:var(--muted);font-size:12px;display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--secondary);color:#cbd5e1;padding:54px 0 0;margin-top:10px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
/* Footer accordion (mobil) — Hizmetlerimiz / Kurumsal */
.fcol .fcol-ico{display:none}
@media(max-width:600px){
  .fcol h4{display:flex;align-items:center;justify-content:space-between;cursor:pointer;margin-bottom:0;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .fcol .fcol-ico{display:inline-block;color:var(--primary);transition:transform .25s ease}
  .fcol ul{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .fcol.open ul{max-height:320px;padding-top:6px}
  .fcol.open .fcol-ico{transform:rotate(180deg)}
}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:6px 0}
.footer-contact li{display:flex;gap:10px;align-items:center}
.footer-contact i{color:var(--primary)}
.footer-social{display:flex;gap:12px;margin-top:14px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff}
.footer-social a:hover{background:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:18px 0;font-size:12px;color:#94a3b8;text-align:center;line-height:1.7}

/* ---------- Sabit mobil CTA ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:950;background:#fff;box-shadow:0 -4px 20px rgba(0,0,0,.12);padding:8px;gap:8px}
.mobile-cta a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:13px 8px;border-radius:12px;font-weight:800;font-size:14px}
.mobile-cta .c-call{background:var(--primary);color:#fff}
.mobile-cta .c-wa{background:#25D366;color:#fff}
.mobile-cta .c-form{background:var(--accent);color:var(--secondary)}
@media(max-width:991px){.mobile-cta{display:flex}body{padding-bottom:70px}}

/* ---------- Süreç adımları (process/step) ---------- */
.process .step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px 22px;text-align:center}
.process .step-no{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--secondary);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.process .step-ic{width:60px;height:60px;margin:6px auto 12px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px}
.process .step h4{font-size:16px;margin-bottom:6px}
.process .step p{color:var(--muted);font-size:13.5px;margin:0}

/* ---------- Hizmet kartı (svc) ---------- */
.svc{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;transition:all var(--t)}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.svc-ic{width:54px;height:54px;border-radius:14px;background:var(--bg-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.svc h5{font-size:17px;margin-bottom:6px}
.svc p{color:var(--muted);font-size:13.5px;margin:0 0 12px}
.svc a{font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}

/* ---------- Legacy uyumluluk (statik inc/* sayfaları) ---------- */
.sec-padd,.sec-padd2{padding:54px 0}
.clients-section,.whychoos-us,.service,.testimonials-section{padding:40px 0}
.row{display:flex;flex-wrap:wrap;margin:0 -10px}
[class*="col-md-"],[class*="col-sm-"]{padding:0 10px;width:100%}
@media(min-width:768px){
  .col-md-2{width:16.66%}.col-md-3{width:25%}.col-md-4{width:33.33%}
  .col-md-6{width:50%}.col-md-8{width:66.66%}.col-md-9{width:75%}.col-md-12{width:100%}
}
.text-center{text-align:center}.center{text-align:center}
.float_left{float:left}.float_right{float:right}
.clearfix::after{content:"";display:table;clear:both}
.thm-btn,.thm-btn-tr{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:50px;background:var(--primary);color:#fff;font-weight:800;font-size:14px}
.thm-btn:hover,.thm-btn-tr:hover{background:var(--primary-dark);color:#fff}
.inner-banner{background:linear-gradient(120deg,var(--secondary),#15307f);color:#fff;padding:44px 0;text-align:center}
.inner-banner h3{color:#fff;font-size:clamp(22px,3.4vw,32px)}
.inner-banner .link-list{list-style:none;display:flex;gap:8px;justify-content:center;padding:12px 0 0;margin:0;font-size:14px;color:#cbd5e1}
.inner-banner .link-list a{color:#fff}
.border-bottom{border-bottom:1px solid var(--border);margin:30px 0}