:root{
  --primary:#454b55;
  --primary-light:#5b626d;
  --accent:#d81f1a;
  --accent-dark:#a8140f;
  --steel:#6b7280;
  --steel-light:#9ca3af;
  --bg:#ffffff;
  --bg-alt:#f7f7f6;
  --text:#2a2e34;
  --muted:#6b7280;
  --border:#e9e9e7;
  --radius:10px;
  --shadow:0 10px 30px rgba(69,75,85,.08);
  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  color:var(--primary);
  line-height:1.2;
  text-transform:uppercase;
  letter-spacing:.3px;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
svg{width:22px;height:22px;fill:currentColor;flex-shrink:0;}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.skip-link{
  position:absolute;
  top:-60px;
  left:12px;
  background:var(--accent);
  color:#fff;
  padding:12px 20px;
  border-radius:8px;
  font-weight:600;
  z-index:999;
  transition:top .2s ease;
}
.skip-link:focus{top:12px;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.nav-only-mobile{display:none;}

/* ===== SCROLL-REVEAL ===== */
.js .reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.js .reveal.in-view{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:4px;
  font-weight:700;
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:.4px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn:hover{transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(216,31,26,.35);}
.hero-actions .btn-accent{box-shadow:0 8px 24px rgba(216,31,26,.45),0 0 34px rgba(216,31,26,.3);}
.btn-accent:hover{background:var(--accent-dark);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-light);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#1ebe5b;}
.btn-sm{padding:10px 18px;font-size:.78rem;}
.btn-block{width:100%;}

/* ===== TOPBAR ===== */
.topbar{background:var(--primary);color:#c7cad0;font-size:.85rem;}
.topbar-inner{
  display:flex;
  gap:28px;
  align-items:center;
  padding:9px 24px;
  flex-wrap:wrap;
}
.topbar-item{display:flex;align-items:center;gap:7px;}
.topbar-item svg{width:15px;height:15px;fill:var(--accent);}
.topbar-item a{color:#fff;}
.topbar-item a:hover{color:var(--accent);}
/* Mobilde ust cubuk tek satirda kalsin, hero yukari gelsin */
@media (max-width:640px){
  .topbar-inner{flex-wrap:nowrap;justify-content:space-between;gap:10px;}
  .topbar-item:not(:first-child){display:none;}
  .topbar-item a{font-size:.82rem;white-space:nowrap;}
  .lang-switch{margin-left:0;}
}

/* ===== HESABIM ===== */
.account-widget{position:relative;margin-left:auto;}
.lang-switch{margin-left:10px;}
.account-btn{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  padding:5px 12px;
  border-radius:6px;
  color:#fff;
  cursor:pointer;
  transition:background .2s ease;
}
.account-btn:hover{background:rgba(255,255,255,.16);}
.account-btn svg{width:18px;height:18px;fill:var(--accent);}
.account-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2;}
.account-text small{font-size:.66rem;color:#9aa0a8;text-transform:uppercase;letter-spacing:.3px;}
.account-text strong{font-size:.8rem;font-weight:700;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.account-dropdown{
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  background:#fff;
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:var(--shadow);
  min-width:160px;
  z-index:150;
  overflow:hidden;
}
.account-dropdown button{
  width:100%;
  text-align:left;
  padding:12px 16px;
  background:none;
  border:none;
  color:var(--text);
  font-family:'Inter',sans-serif;
  font-size:.88rem;
  font-weight:600;
  cursor:pointer;
}
.account-dropdown button:hover{background:var(--bg-alt);color:var(--accent);}

@media (max-width:760px){
  .account-text small{display:none;}
  .account-text strong{max-width:80px;}
}

/* ===== DİL SEÇİCİ ===== */
.lang-switch{
  display:flex;
  gap:4px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  padding:3px;
  border-radius:6px;
  margin-left:auto;
  flex-shrink:0;
}
.lang-btn{
  display:flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:4px;
  border:none;
  background:transparent;
  color:#c7cad0;
  font-family:'Inter',sans-serif;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.3px;
  cursor:pointer;
  transition:background .2s ease, color .2s ease;
}
.lang-btn:hover{color:#fff;}
.lang-btn.active{background:#fff;color:var(--primary);}
.lang-btn .flag{
  width:18px;height:13px;
  border-radius:2px;
  box-shadow:0 0 0 1px rgba(0,0,0,.1);
  flex-shrink:0;
}

/* ===== NAVBAR ===== */
.navbar{
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:100;
  transition:box-shadow .3s ease;
}
.navbar.scrolled{box-shadow:0 8px 24px rgba(27,29,33,.1);}
/* Logo solda ve buyuk: logo sol / menu orta / CTA sag */
.navbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 16px;
  gap:14px;
}
.brand{display:flex;align-items:center;}
.brand-logo{height:76px;width:auto;flex-shrink:0;}

@media (min-width:961px){
  .navbar-inner{padding:12px 24px;gap:24px;}
  .brand-logo{height:96px;}
}

.nav-links{display:flex;gap:26px;}
.nav-links a{
  font-family:'Oswald',sans-serif;
  font-size:.88rem;
  text-transform:uppercase;
  letter-spacing:.3px;
  font-weight:500;
  color:var(--text);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:'';
  position:absolute;left:0;bottom:0;
  width:0;height:3px;
  background:var(--accent);
  transition:width .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--accent);}

.navbar-actions{display:flex;align-items:center;gap:14px;}
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.hamburger span{width:24px;height:2px;background:var(--primary);border-radius:2px;transition:.3s;}

@media (max-width:960px){
  .nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    flex-direction:column;
    gap:0;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .nav-links.open{max-height:520px;}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--border);width:100%;}
  .nav-links a::after{display:none;}
  .nav-only-mobile{display:block;color:var(--accent);font-weight:700;}
  .hamburger{display:flex;}
}
@media (max-width:420px){
  .brand-logo{height:62px;}
  .navbar-actions{gap:8px;}
  .navbar-actions > .btn{padding:9px 12px;font-size:.72rem;}
}

/* ===== HERO: PROJE SLIDER =====
   Mobil once yazildi; genis ekran kurallari min-width ile eklenir. */
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.hero{position:relative;background:#15171b;}

.slider{
  position:relative;
  width:100%;
  /* Mobilde kutu, fotografin oraniyla ayni: gorsel tam oturur,
     ne kirpilir ne de kenarda bosluk kalir. */
  aspect-ratio:4/3;
  overflow:hidden;
  background:#0f1013;
}
.slide{
  position:absolute;
  inset:0;
  margin:0;
  opacity:0;
  transition:opacity .9s ease;
}
.slide.is-active{opacity:1;}

/* Genis ekranda kutu fotograftan daha yatay kalir; yanlarda olusan
   boslugu ayni fotografin bulanik kopyasi doldurur. */
.slide::before{
  content:'';
  position:absolute;inset:0;
  background-image:var(--shot);
  background-size:cover;
  background-position:center 42%;
  filter:blur(34px) brightness(.5) saturate(1.2);
  transform:scale(1.18);
}
.slide img{
  position:relative;
  z-index:1;
  width:100%;height:100%;
  /* contain: gorselin tamami her zaman gorunur, hicbir kenari kesilmez */
  object-fit:contain;
  object-position:center;
  display:block;
}

/* Alt yazi: hangi firma, hangi is */
.slide figcaption{
  position:absolute;
  inset:auto 0 0 0;
  z-index:2;
  padding:52px 18px 46px;
  background:linear-gradient(0deg, rgba(10,11,14,.94) 0%, rgba(10,11,14,.6) 44%, transparent 100%);
  display:flex;
  flex-direction:column;
  gap:3px;
  pointer-events:none;
}
.slide figcaption strong{
  font-family:'Oswald',sans-serif;
  font-size:1.2rem;
  letter-spacing:.5px;
  text-transform:uppercase;
  color:#fff;
}
.slide figcaption span{font-size:.85rem;color:#d2d5da;font-weight:500;}

/* Noktalar - dokunma alani 28px */
.slider-dots{
  position:absolute;
  left:18px;bottom:16px;
  z-index:3;
  display:flex;
  gap:6px;
}
.slider-dot{
  width:26px;height:28px;
  display:flex;align-items:center;
  background:none;border:0;padding:0;
  cursor:pointer;
}
.slider-dot::after{
  content:'';
  width:100%;height:4px;
  border-radius:2px;
  background:rgba(255,255,255,.42);
  transition:background .25s ease,height .25s ease;
}
.slider-dot.is-active::after{background:var(--accent);height:5px;}

/* Oklar: mobilde parmakla kaydirma yeterli */
.slider-nav{
  display:none;
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:3;
  width:46px;height:46px;
  border:0;border-radius:50%;
  background:rgba(14,15,18,.45);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
  color:#fff;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s ease;
}
.slider-nav:hover{background:var(--accent);}
.slider-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.slider-prev{left:14px;}
.slider-next{right:14px;}

@media (min-width:768px){
  .slider{aspect-ratio:auto;height:clamp(420px, 66vh, 600px);}
  .slide figcaption{padding:80px 40px 58px;}
  .slide figcaption strong{font-size:1.6rem;}
  .slide figcaption span{font-size:.98rem;}
  .slider-dots{left:40px;bottom:28px;gap:8px;}
  .slider-dot{width:40px;}
  .slider-nav{display:flex;}
}

@media (prefers-reduced-motion: reduce){
  .slide{transition:none;}
}

/* ===== HERO: REFERANS FIRMA SERIDI ===== */
.hero-marquee{
  position:relative;
  margin-top:36px;
  padding:13px 0;
  display:flex;
  align-items:center;
  gap:22px;
  border-top:1px solid rgba(255,255,255,.13);
  background:rgba(12,13,16,.35);
}
.marquee-label{
  flex-shrink:0;
  padding-left:max(24px,calc((100vw - var(--container)) / 2 + 24px));
  font-family:'Oswald',sans-serif;
  font-size:.74rem;
  font-weight:600;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--accent);
  white-space:nowrap;
}
.marquee-viewport{
  flex:1;
  min-width:0;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 60px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 60px),transparent 100%);
}
.marquee-track{
  display:flex;
  width:max-content;
  animation:marquee 55s linear infinite;
}
.marquee-track span{
  display:inline-flex;
  align-items:center;
  gap:20px;
  padding-right:20px;
  font-family:'Oswald',sans-serif;
  font-size:.9rem;
  letter-spacing:1.1px;
  text-transform:uppercase;
  color:rgba(255,255,255,.66);
  white-space:nowrap;
}
.marquee-track span::after{
  content:'';
  width:5px;height:5px;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
}
@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
.marquee-viewport:hover .marquee-track{animation-play-state:paused;}

@media (max-width:760px){
  .hero-marquee{margin-top:28px;padding:10px 0;gap:0;}
  .marquee-label{display:none;}
  .marquee-track span{font-size:.8rem;gap:16px;padding-right:16px;}
  .marquee-viewport{
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 46px,#000 calc(100% - 46px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 46px,#000 calc(100% - 46px),transparent 100%);
  }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{animation:none;}
  .marquee-viewport{overflow-x:auto;}
}

/* ===== SECTIONS ===== */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:680px;margin:0 auto 34px;text-align:center;}
.eyebrow{
  display:inline-block;
  color:var(--accent);
  font-family:'Oswald',sans-serif;
  font-weight:600;
  letter-spacing:1.5px;
  text-transform:uppercase;
  font-size:.8rem;
  margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px;}
.section-head p{color:var(--muted);}

/* ===== ISLERIMIZ: GRID ===== */
.work-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.work-item{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--bg-alt);
  box-shadow:var(--shadow);
}
.work-open{
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:none;
  cursor:zoom-in;
  aspect-ratio:4/3;
  position:relative;
}
.work-open img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.work-open:hover img,
.work-open:focus-visible img{transform:scale(1.06);}
.work-zoom{
  position:absolute;
  top:10px;right:10px;
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(27,29,33,.55);
  backdrop-filter:blur(3px);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  transform:scale(.85);
  transition:.25s ease;
}
.work-zoom svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}
.work-open:hover .work-zoom,
.work-open:focus-visible .work-zoom{opacity:1;transform:scale(1);}
.work-item figcaption{
  position:absolute;
  inset:auto 0 0 0;
  padding:26px 14px 12px;
  background:linear-gradient(0deg,rgba(27,29,33,.9) 0%,rgba(27,29,33,.35) 62%,transparent 100%);
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:2px;
  pointer-events:none;
}
.work-item figcaption strong{font-family:'Oswald',sans-serif;font-size:.9rem;letter-spacing:.3px;text-transform:uppercase;}
.work-item figcaption span{font-size:.75rem;color:#d7d9dc;font-weight:500;}

/* ===== ISLERIMIZ: MONTAJ / KESIF NOTU ===== */
.work-note{
  max-width:760px;
  margin:0 auto 30px;
  padding:15px 26px;
  border-radius:var(--radius);
  background:var(--accent);
  color:#fff;
  font-size:.98rem;
  line-height:1.5;
  text-align:center;
}
.work-note strong{color:#fff;font-weight:700;}
@media (max-width:560px){
  .work-note{
    margin-bottom:22px;
    padding:13px 18px;
    font-size:.88rem;
  }
}

/* ===== ISLERIMIZ: ALT CTA ===== */
.work-cta{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:24px 28px;
  border-radius:var(--radius);
  background:var(--bg-alt);
  border:1px solid var(--border);
}
.work-cta-text h3{font-size:1.12rem;margin-bottom:5px;}
.work-cta-text p{color:var(--muted);font-size:.9rem;}
.work-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

@media (max-width:1080px){
  .work-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:760px){
  .work-cta{flex-direction:column;align-items:flex-start;padding:20px;}
  .work-cta-actions{width:100%;}
  .work-cta-actions .btn{flex:1;justify-content:center;}
}
@media (max-width:640px){
  .work-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .work-item figcaption{padding:20px 9px 9px;}
  .work-item figcaption strong{font-size:.74rem;}
  .work-item figcaption span{font-size:.66rem;}
  .work-zoom{opacity:1;transform:scale(1);width:28px;height:28px;top:7px;right:7px;}
}

/* ===== ISLERIMIZ: KAPANIS CUMLESI ===== */
.work-claim{
  max-width:840px;
  margin:52px auto 0;
  padding:18px 28px;
  border-radius:var(--radius);
  background:var(--accent);
  text-align:center;
  font-size:clamp(1.02rem,1.7vw,1.28rem);
  font-weight:500;
  line-height:1.5;
  color:#fff;
}
.work-claim strong{color:#fff;font-weight:700;}
@media (max-width:560px){
  .work-claim{margin-top:34px;padding:15px 18px;font-size:.95rem;}
}

/* ===== ŞUBE / ADRES ===== */
.branch-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  margin-bottom:24px;
}
.branch-map{min-height:280px;}
.branch-map iframe{width:100%;height:100%;min-height:280px;border:0;display:block;}
.branch-body{padding:30px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;}
.branch-tag{
  display:inline-block;
  background:var(--bg-alt);
  color:var(--accent);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.5px;
  text-transform:uppercase;
  padding:4px 12px;
  border-radius:999px;
}
.branch-body h3{font-size:1.2rem;}
.branch-body p{color:var(--muted);font-size:.94rem;margin-bottom:8px;}

@media (max-width:760px){
  .branch-card{grid-template-columns:1fr;}
}

/* ===== CONTACT ===== */
.contact-cards-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-bottom:24px;
}
@media (max-width:760px){.contact-cards-row{grid-template-columns:1fr;}}
.contact-card{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
}
.contact-icon{
  width:44px;height:44px;
  border-radius:8px;
  background:rgba(216,31,26,.1);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.contact-card h4{font-size:.92rem;margin-bottom:5px;}
.contact-card p{color:var(--muted);font-size:.9rem;}
.contact-card a:hover{color:var(--accent);}

/* ===== CTA BANNER ===== */
.cta-banner{
  background:linear-gradient(120deg, var(--primary) 0%, var(--accent-dark) 150%);
  padding:60px 0;
}
.cta-banner-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-banner-text h2{color:#fff;font-size:1.5rem;margin-bottom:8px;}
.cta-banner-text p{color:#d3d5da;text-transform:none;font-family:'Inter',sans-serif;}
.cta-banner-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== FOOTER ===== */
.footer{background:var(--primary);color:#c7cad0;}
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding:64px 24px 40px;
}
.footer-brand{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.footer-logo{height:48px;}
.footer-brand p{font-size:.85rem;color:#9aa0a8;max-width:280px;}
.footer-col h4{color:#fff;font-family:'Oswald',sans-serif;font-size:.92rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:.9rem;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 24px;
  font-size:.82rem;
  color:#8a8e96;
  text-align:center;
}

@media (max-width:760px){
  .footer-inner{grid-template-columns:1fr;}
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{
  position:fixed;
  bottom:24px;right:24px;
  width:58px;height:58px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(37,211,102,.5);
  z-index:200;
  animation:pulse 2.4s infinite;
}
.whatsapp-float svg{width:30px;height:30px;fill:#fff;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ===== MOBİL SABİT CTA ÇUBUĞU ===== */
.mobile-cta-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:250;
  background:#fff;
  border-top:1px solid var(--border);
  box-shadow:0 -8px 24px rgba(27,29,33,.12);
  padding-bottom:env(safe-area-inset-bottom, 0);
}
.mobile-cta-btn{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  padding:10px 6px 8px;
  font-size:.72rem;
  font-weight:600;
  color:var(--primary);
}
.mobile-cta-btn svg{width:20px;height:20px;}
.mobile-cta-btn.call{color:var(--primary);}
.mobile-cta-btn.whatsapp{color:#1ebe5b;}
.mobile-cta-btn.quote{color:var(--accent);}

@media (max-width:760px){
  .whatsapp-float{display:none;}
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:64px;}
}

/* ===== YUKARI ÇIK ===== */
.back-to-top{
  position:fixed;
  left:24px;bottom:24px;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  border:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(27,29,33,.35);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s, background .2s ease;
  z-index:200;
  cursor:pointer;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--primary-light);}
.back-to-top svg{width:20px;height:20px;fill:#fff;}

@media (max-width:760px){
  .back-to-top{bottom:80px;left:16px;width:42px;height:42px;}
}

/* ===== GİRİŞ EKRANI ===== */
.login-overlay{
  position:fixed;
  inset:0;
  background:rgba(69,75,85,.55);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:1000;
  padding:20px;
}
.login-overlay[hidden]{display:none;}
.login-box{
  position:relative;
  background:#fff;
  border-radius:var(--radius);
  padding:44px 36px 36px;
  max-width:400px;
  width:100%;
  text-align:center;
  box-shadow:0 30px 70px rgba(0,0,0,.4);
}
.login-close{
  position:absolute;
  top:12px;right:14px;
  width:32px;height:32px;
  border-radius:50%;
  border:none;
  background:var(--bg-alt);
  color:var(--muted);
  font-size:1.3rem;
  line-height:1;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.login-close:hover{background:var(--border);color:var(--text);}
.login-logo{height:34px;width:auto;margin:0 auto 22px;}
.login-box h2{font-size:1.3rem;margin-bottom:10px;}
.login-box > p{color:var(--muted);font-size:.92rem;margin-bottom:26px;}
.login-name-form{text-align:left;display:flex;flex-direction:column;gap:10px;}
.login-name-form label{font-size:.85rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.3px;}
.login-name-form input{
  font-family:'Inter',sans-serif;
  font-size:.95rem;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:6px;
  background:var(--bg-alt);
  color:var(--text);
}
.login-name-form input:focus{outline:none;border-color:var(--accent);background:#fff;}
.login-name-form .btn{margin-top:6px;}

/* ===== LIGHTBOX (GORSEL BUYUTME) ===== */
.lightbox{
  position:fixed;
  inset:0;
  z-index:2000;
  background:rgba(16,17,20,.94);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:56px 20px 20px;
  opacity:0;
  transition:opacity .25s ease;
}
.lightbox[hidden]{display:none;}
.lightbox.is-open{opacity:1;}

.lb-figure{
  position:relative;
  max-width:min(1100px,100%);
  max-height:100%;
  display:flex;
  flex-direction:column;
  border-radius:var(--radius);
  overflow:hidden;
  background:#1b1d21;
  box-shadow:0 30px 80px rgba(0,0,0,.55);
  transform:scale(.96);
  transition:transform .25s ease;
}
.lightbox.is-open .lb-figure{transform:scale(1);}
.lb-figure img{
  max-width:100%;
  max-height:calc(100vh - 190px);
  width:auto;height:auto;
  object-fit:contain;
  margin:0 auto;
  background:#111;
}

.lb-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:14px 18px;
  background:#1b1d21;
  border-top:1px solid rgba(255,255,255,.08);
}
.lb-meta{display:flex;flex-direction:column;gap:2px;min-width:0;}
.lb-meta strong{
  font-family:'Oswald',sans-serif;
  font-size:1rem;
  letter-spacing:.3px;
  text-transform:uppercase;
  color:#fff;
}
.lb-meta span{font-size:.82rem;color:#a6a9ae;}
.lb-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.lb-count{font-family:'Oswald',sans-serif;font-size:.82rem;color:#8b9098;letter-spacing:.5px;}

.lb-btn{
  position:absolute;
  z-index:2;
  width:44px;height:44px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:.2s ease;
}
.lb-btn:hover{background:var(--accent);}
.lb-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.lb-close{top:14px;right:16px;}
.lb-prev{left:16px;top:50%;transform:translateY(-50%);}
.lb-next{right:16px;top:50%;transform:translateY(-50%);}

body.lb-open{overflow:hidden;}
/* Lightbox acikken sabit/yuzen ogeler gorseli kapatmasin */
body.lb-open .topbar,
body.lb-open .navbar,
body.lb-open .whatsapp-float,
body.lb-open .back-to-top,
body.lb-open .mobile-cta-bar{visibility:hidden;}

@media (max-width:760px){
  .lightbox{padding:20px 10px 76px;}
  .lb-figure img{max-height:calc(100vh - 240px);}
  .lb-bar{padding:12px 14px;}
  .lb-meta strong{font-size:.88rem;}
  .lb-meta span{font-size:.76rem;}
  .lb-actions{width:100%;justify-content:space-between;}
  .lb-btn{width:38px;height:38px;}
  .lb-prev{left:8px;}
  .lb-next{right:8px;}
  .lb-close{top:8px;right:8px;}
}
@media (prefers-reduced-motion: reduce){
  .lightbox,.lb-figure{transition:none;}
}