/* ==========================================================================
   Techno Reklam — genel.css
   Tüm sayfaların ortak stilleri: değişkenler, reset, tipografi,
   topbar, header (megamenu), footer, back-to-top, mobil bottom menu.
   ========================================================================== */

/* ---------- CSS Değişkenleri ---------- */
:root{
  --c-dark:#0F1115;
  --c-dark-2:#1a1f2b;
  --c-accent:#FF6B1A;
  --c-accent-2:#FF8A3D;
  --c-blue:#1E90FF;
  --c-bg:#F7F8FA;
  --c-white:#FFFFFF;
  --c-gray:#6B7280;
  --c-gray-2:#9aa3b2;
  --c-line:#E5E7EB;
  --c-success:#10B981;

  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --shadow:0 8px 24px rgba(15,17,21,.08);
  --shadow-md:0 12px 32px rgba(15,17,21,.12);
  --shadow-lg:0 20px 48px rgba(15,17,21,.16);
  --container:1200px;

  --ff-head:'Poppins','Inter','Segoe UI',Arial,sans-serif;
  --ff-body:'Inter','Segoe UI',Arial,sans-serif;

  --transition:.25s ease;

  --header-h:72px;
  --topbar-h:38px;
}

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  margin:0;
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.65;
  color:#1f2533;
  background:var(--c-white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-accent)}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

h1,h2,h3,h4,h5{
  font-family:var(--ff-head);
  font-weight:700;
  color:var(--c-dark);
  margin:0 0 .6em;
  line-height:1.2;
  letter-spacing:-.01em;
}
h1{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.25rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
h4{font-size:1.125rem}
p{margin:0 0 1rem}

/* ---------- Container & Utility ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.section{padding:60px 0}
@media(min-width:768px){.section{padding:80px 0}}
@media(min-width:1200px){.section{padding:100px 0}}

.section-title{text-align:center;margin-bottom:48px}
.section-title h2{margin-bottom:12px}
.section-title p{color:var(--c-gray);max-width:680px;margin:0 auto;font-size:1.05rem}
.section-title .eyebrow{
  display:inline-block;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:12px;
}

.bg-light{background:var(--c-bg)}
.txt-center{text-align:center}

/* ---------- Skip Link ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--c-accent);color:#0F1115;
  padding:10px 16px;z-index:9999;
  border-radius:0 0 var(--radius-sm) 0;
  font-weight:700;
}
.skip-link:focus{left:0;outline:3px solid #fff;outline-offset:-3px}

/* Erişilebilir klavye odak (her interaktif element) */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,
.btn:focus-visible,.faq-q:focus-visible{
  outline:3px solid var(--c-accent);
  outline-offset:3px;
  border-radius:var(--radius-sm);
}

/* ---------- Buttons / CTA ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 24px;
  border-radius:var(--radius);
  font-family:var(--ff-head);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.2px;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition);
  white-space:nowrap;
  text-align:center;
  line-height:1.2;
}
.btn i{font-size:1em}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}

/* WCAG AA: turuncu üzerine koyu yazı kontrast 6.4:1 (beyazda 2.85:1 idi) */
.btn-accent{background:var(--c-accent);color:#0F1115}
.btn-accent:hover{background:var(--c-accent-2);color:#0F1115}

.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:#000;color:#fff}

.btn-outline{background:transparent;color:var(--c-dark);border:2px solid var(--c-dark)}
.btn-outline:hover{background:var(--c-dark);color:#fff}

.btn-outline-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-outline-light:hover{background:#fff;color:var(--c-dark);border-color:#fff}

/* WCAG AA: yeşil üzerine koyu yazı (önce beyazdı, kontrast 1.98 idi) */
.btn-whatsapp{background:#25D366;color:#0F1115}
.btn-whatsapp:hover{background:#1eb558;color:#0F1115}

.btn-lg{padding:16px 32px;font-size:1rem}
.btn-block{width:100%}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--c-dark);
  color:#cfd3dc;
  font-size:.82rem;
  padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;
}
.topbar a{color:#cfd3dc}
.topbar a:hover{color:var(--c-accent)}
.topbar .tb-left,
.topbar .tb-right{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.topbar .tb-item{display:inline-flex;align-items:center;gap:6px}
.topbar .tb-item i{color:var(--c-accent);font-size:.85rem}
.topbar .tb-socials{display:inline-flex;gap:10px}
.topbar .tb-socials a{
  width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(255,255,255,.06);
  font-size:.7rem;
}
.topbar .tb-socials a:hover{background:var(--c-accent);color:#fff}
@media(max-width:767px){
  .topbar{padding:8px 0;font-size:.75rem}
  .topbar .tb-right{display:none}
  .topbar .tb-left{justify-content:center;width:100%}
  .topbar .tb-item.tb-addr{display:none}
}

/* ---------- Header / Navbar ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--transition),background var(--transition);
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,17,21,.08)}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--header-h);
}
.brand{display:inline-flex;align-items:center;gap:8px}
.brand img{height:42px;width:auto}

/* Main nav */
.main-nav{display:none}
@media(min-width:992px){
  .main-nav{display:flex;align-items:center;gap:4px}
}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;
  font-family:var(--ff-head);
  font-weight:600;font-size:.95rem;
  color:var(--c-dark);
  border-radius:var(--radius-sm);
}
.nav-link:hover,.nav-link.active{color:var(--c-accent);background:rgba(255,107,26,.06)}
.nav-link .chev{font-size:.7rem;transition:transform var(--transition)}
.nav-item:hover .chev{transform:rotate(180deg)}

/* Megamenu */
.megamenu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--c-line);
  padding:24px;width:min(1080px,94vw);
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  opacity:0;visibility:hidden;
  transition:opacity .2s,transform .2s,visibility .2s;
  z-index:120;
}
.nav-item.has-mega:hover .megamenu,
.nav-item.has-mega:focus-within .megamenu{
  opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)
}
.mega-col__title{
  font-family:var(--ff-head);
  font-weight:700;
  font-size:.78rem;letter-spacing:.3px;text-transform:uppercase;line-height:1.3;
  color:var(--c-accent);margin-bottom:14px;
  padding-bottom:8px;border-bottom:1px solid var(--c-line);
  white-space:nowrap;
}
.mega-col__title a{color:inherit}
.mega-col a{
  display:block;padding:6px 0;font-size:.88rem;color:#3a4150;white-space:nowrap;
}
.mega-col a:hover{color:var(--c-accent);padding-left:4px}

/* Header CTAs */
.header-ctas{display:none;align-items:center;gap:10px}
@media(min-width:992px){.header-ctas{display:flex}}

/* Hamburger */
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--radius-sm);
  background:transparent;color:var(--c-dark);font-size:1.4rem;
}
.nav-toggle:hover{background:rgba(0,0,0,.05)}
@media(min-width:992px){.nav-toggle{display:none}}

/* Mobile Nav Drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:200;
  background:rgba(15,17,21,.55);
  opacity:0;visibility:hidden;
  transition:opacity .25s,visibility .25s;
  overflow:hidden;
}
.mobile-nav.open{opacity:1;visibility:visible}
.mobile-nav__panel{
  position:absolute;top:0;right:0;width:88%;max-width:380px;height:100%;
  background:#fff;
  transform:translateX(100%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;
  overflow-y:auto;
}
.mobile-nav.open .mobile-nav__panel{transform:translateX(0)}
.mobile-nav__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 18px;border-bottom:1px solid var(--c-line);
}
.mobile-nav__head img{height:38px}
.mobile-nav__close{font-size:1.4rem}
.mobile-nav__list{padding:8px 0;flex:1}
.mobile-nav__list a{
  display:block;padding:14px 22px;
  font-family:var(--ff-head);font-weight:600;
  border-bottom:1px solid var(--c-line);
}
.mobile-nav__list a:hover{background:var(--c-bg);color:var(--c-accent)}
.mobile-nav__sub{display:none;background:var(--c-bg)}
.mobile-nav__sub.open{display:block}
.mobile-nav__sub a{font-weight:500;font-size:.92rem;padding-left:34px}
.mobile-nav__group{position:relative}
.mobile-nav__group > a{display:flex;align-items:center;justify-content:space-between}
.mobile-nav__group > a .chev{transition:transform .25s}
.mobile-nav__group.open > a .chev{transform:rotate(180deg)}
.mobile-nav__cta{padding:18px;display:grid;gap:10px;border-top:1px solid var(--c-line)}

/* Body lock when mobile open */
body.nav-open{overflow:hidden}

/* ---------- Prose (uzun içerik blokları — 38 sayfada kullanılır) ---------- */
.prose{max-width:920px;margin:0 auto;font-size:1rem;line-height:1.85;color:#3a4150}
.prose h2{margin-top:42px;margin-bottom:16px;font-size:clamp(1.4rem,2.5vw,1.9rem)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:28px;font-size:1.25rem}
.prose p{margin-bottom:14px}
.prose ul{margin:14px 0 18px;padding-left:24px;list-style:disc}
.prose ul li{margin-bottom:6px}

/* ---------- SSS Section + Accordion (tüm sayfalarda kullanılır) ---------- */
.sss{padding:80px 0;background:var(--c-bg)}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .25s,box-shadow .25s;
}
.faq-item.open{border-color:var(--c-accent);box-shadow:var(--shadow)}
.faq-q{
  width:100%;padding:18px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:var(--ff-head);font-weight:600;font-size:1rem;
  text-align:left;color:var(--c-dark);
  cursor:pointer;
  background:transparent;border:0;
}
.faq-q .faq-icon{
  font-size:.85rem;color:var(--c-accent);
  transition:transform .25s;flex-shrink:0;
}
.faq-item.open .faq-q .faq-icon{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .25s;
  padding:0 24px;color:var(--c-gray);font-size:.94rem;line-height:1.75;
}
.faq-item.open .faq-a{max-height:800px;padding:0 24px 20px}
.faq-a p{margin:0}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--c-bg);padding:14px 0;border-bottom:1px solid var(--c-line)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.88rem;color:var(--c-gray)}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"›";color:var(--c-gray-2)}
.breadcrumb a{color:var(--c-gray)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb [aria-current="page"]{color:var(--c-dark);font-weight:600}

/* ---------- Page Hero (genel iç sayfa hero) ---------- */
.page-hero{
  background:linear-gradient(135deg,var(--c-dark) 0%,#1a1f2b 100%);
  color:#fff;padding:60px 0;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;top:-50px;right:-50px;
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,26,.25),transparent 70%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{color:#cfd3dc;max-width:720px;font-size:1.05rem}
.page-hero .hero-ctas{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:768px){.page-hero{padding:80px 0}}

/* ---------- CTA Bandı (WCAG AA: koyu gradient + turuncu üst bordür) ---------- */
.cta-band{
  background:linear-gradient(135deg,#0F1115 0%,#1a1f2b 60%,#0F1115 100%);
  color:#fff;padding:50px 0;text-align:center;
  position:relative;overflow:hidden;
  border-top:4px solid var(--c-accent);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%,rgba(255,107,26,.18),transparent 50%),
             radial-gradient(circle at 80% 80%,rgba(30,144,255,.10),transparent 50%);
}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{font-size:1.05rem;color:#cfd3dc;max-width:680px;margin:0 auto 26px}
.cta-band .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-outline-light{border-color:rgba(255,255,255,.7);color:#fff}
.cta-band .btn-outline-light:hover{background:#fff;color:#0F1115}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-dark);
  color:#9aa3b2;
  padding:60px 0 0;
}
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
}
@media(min-width:768px){
  .site-footer .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
.site-footer .f-col-title{
  font-family:var(--ff-head);
  font-weight:700;
  color:#fff;font-size:.95rem;letter-spacing:1px;
  text-transform:uppercase;margin-bottom:18px;
  position:relative;padding-bottom:10px;
}
.site-footer .f-col-title::after{
  content:"";position:absolute;left:0;bottom:0;
  width:32px;height:2px;background:var(--c-accent);
}
.site-footer .f-brand img{height:46px;margin-bottom:16px}
.site-footer .f-desc{font-size:.92rem;margin-bottom:18px;line-height:1.75}
.site-footer .f-socials{display:flex;gap:10px}
.site-footer .f-socials a{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:#fff;font-size:.95rem;
  transition:background .25s,transform .25s;
}
.site-footer .f-socials a:hover{background:var(--c-accent);transform:translateY(-3px)}
.site-footer ul li{margin-bottom:10px;font-size:.92rem}
.site-footer ul a{color:#9aa3b2}
.site-footer ul a:hover{color:var(--c-accent);padding-left:4px}
.site-footer .f-contact li{display:flex;gap:10px;align-items:flex-start}
.site-footer .f-contact li i{color:var(--c-accent);margin-top:4px;width:14px;text-align:center}

.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;font-size:.85rem;
}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.footer-bottom .fb-credit{color:#9aa3b2;white-space:nowrap;font-size:clamp(.72rem,2.6vw,.85rem)}
.footer-bottom .fb-credit a{color:var(--c-accent);font-weight:600;white-space:nowrap}
.footer-bottom .fb-credit a:hover{color:var(--c-accent-2)}
.footer__heart{
  display:inline-block;margin:0 .15rem;color:var(--c-accent);
  transform-origin:center;animation:heartbeat 1.25s ease-in-out infinite;
}
@keyframes heartbeat{
  0%,100%{transform:scale(1)}
  15%{transform:scale(1.3)}
  30%{transform:scale(1)}
  45%{transform:scale(1.18)}
  60%{transform:scale(1)}
}
@media(prefers-reduced-motion:reduce){.footer__heart{animation:none}}
@media(max-width:767px){
  .footer-bottom .container{flex-direction:column;justify-content:center;text-align:center;gap:8px}
}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;right:18px;bottom:90px;
  width:44px;height:44px;border-radius:50%;
  background:var(--c-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s,visibility .25s,transform .25s,background .25s;
  z-index:90;font-size:1rem;
}
.back-to-top:hover{background:var(--c-accent)}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);border: 2px solid var(--c-accent);}
@media(min-width:1200px){.back-to-top{bottom:24px}}

/* ---------- Mobile bottom menu (< 1200px) ---------- */
.bottom-menu{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:#fff;
  border-top:1px solid var(--c-line);
  box-shadow:0 -6px 18px rgba(15,17,21,.08);
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:6px 0 max(6px,env(safe-area-inset-bottom));
}
.bottom-menu a{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:8px 4px;font-size:.7rem;font-weight:600;
  color:var(--c-dark);
}
.bottom-menu a i{font-size:1.05rem;color:var(--c-accent)}
.bottom-menu a:hover{color:var(--c-accent)}
.bottom-menu a.bm-call{color:#fff;background:var(--c-accent);border-radius:10px;margin:2px}
.bottom-menu a.bm-call i{color:#fff}
.bottom-menu a.bm-whatsapp{color:#fff;background:#25D366;border-radius:10px;margin:2px}
.bottom-menu a.bm-whatsapp i{color:#fff}
@media(min-width:1200px){.bottom-menu{display:none}}

/* When bottom menu visible, lift body */
body{padding-bottom:72px}
@media(min-width:1200px){body{padding-bottom:0}}

/* ---------- Animasyon helper ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.fade-up.in{opacity:1;transform:translateY(0)}

/* ---------- Print ---------- */
@media print{
  .topbar,.site-header,.site-footer,.bottom-menu,.back-to-top,.cta-band{display:none !important}
}

/* a01 düzeltmesi: mobile'da page-hero CTA butonu bottom-menu altında kalmasın */
@media(max-width:600px){
  .page-hero{padding:36px 0 30px}
  .page-hero h1{font-size:1.55rem;line-height:1.2}
  .page-hero p{font-size:.95rem}
  /* 2 CTA butonu yan yana — alt alta dizilip bottom-menu'ye yaklaşmasın */
  .page-hero .hero-ctas{margin-top:16px;gap:8px;flex-wrap:wrap}
  .page-hero .hero-ctas .btn{padding:11px 14px;font-size:.84rem;flex:1 1 0;min-width:0}
}