/* =========================================================
   İNŞAAT ISITMA — style.css
   Design tokens: charcoal steel + ember heat accent
   ========================================================= */

:root{
  --charcoal:#1B1E24;
  --steel:#2E3440;
  --steel-line:#3D4452;
  --ember:#FF6A2B;
  --ember-dark:#D9531A;
  --rust:#B23A1D;
  --offwhite:#F5F3EE;
  --paper:#FFFFFF;
  --ink:#1B1E24;
  --muted:#5B6270;

  --font-display:'Oswald', sans-serif;
  --font-body:'Open Sans', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --radius:4px;
  --container:1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);margin:0;line-height:1.2;text-transform:uppercase;letter-spacing:.02em;}
p{margin:0;}
:focus-visible{outline:3px solid var(--ember);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

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

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ember-dark);
  margin-bottom:10px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;
  font-family:var(--font-display);
  font-size:14px;letter-spacing:.06em;text-transform:uppercase;
  border-radius:var(--radius);
  border:2px solid transparent;
  cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-solid{background:var(--ember);color:#fff;}
.btn-solid:hover{background:var(--ember-dark);}
.btn-outline{border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline:hover{border-color:#fff;}
.btn-outline-dark{border-color:var(--charcoal);color:var(--charcoal);}
.btn-outline-dark:hover{background:var(--charcoal);color:#fff;}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;margin-top:10px;}
.btn-mini{display:inline-block;margin-top:8px;padding:8px 14px;font-family:var(--font-mono);font-size:11px;background:var(--ember);color:#fff;border-radius:3px;}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{position:sticky;top:0;z-index:500;}
.header-top{background:var(--rust);color:#fff;}
.header-top-inner{display:flex;gap:28px;align-items:center;height:36px;font-size:12.5px;font-family:var(--font-mono);}
.header-top-item .ico{margin-right:4px;}
.branch-count{margin-left:auto;opacity:.9;}

.header-main{background:var(--charcoal);border-bottom:1px solid var(--steel-line);}
.header-main-inner{display:flex;align-items:center;gap:32px;height:78px;}

.logo{display:flex;align-items:center;gap:10px;color:#fff;}
.logo-img{height:40px;width:auto;background:#fff;padding:8px 14px;border-radius:8px;}
.logo-footer .logo-img{height:36px;}
.logo-mark{
  width:40px;height:40px;border:2px solid var(--ember);border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;color:var(--ember);
}
.logo-text{font-family:var(--font-display);font-size:18px;letter-spacing:.03em;}
.logo-text em{font-style:normal;color:var(--ember);}

.main-nav{flex:1;}
.main-nav > ul{display:flex;gap:6px;}
.main-nav > ul > li > a{
  display:flex;align-items:center;gap:4px;
  padding:10px 14px;
  color:#C9CDD6;
  font-family:var(--font-display);
  font-size:14px;letter-spacing:.03em;text-transform:uppercase;
  border-radius:3px;
  transition:color .2s ease, background .2s ease;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active{color:#fff;background:rgba(255,255,255,.06);}
.caret{font-size:11px;}

.has-dropdown{position:relative;}
.dropdown-panel{
  position:absolute;top:100%;left:0;
  display:grid;grid-template-columns:repeat(4,180px);gap:0;
  background:var(--steel);
  border:1px solid var(--steel-line);
  border-radius:var(--radius);
  padding:20px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-col{display:flex;flex-direction:column;padding:0 16px;border-right:1px solid var(--steel-line);}
.dropdown-col:last-child{border-right:none;}
.dropdown-col h6{color:var(--ember);font-size:12px;margin-bottom:10px;letter-spacing:.08em;}
.dropdown-col a{color:#C9CDD6;font-size:13px;padding:6px 0;font-family:var(--font-body);text-transform:none;}
.dropdown-col a:hover{color:#fff;}
.dropdown-cta p{font-size:12px;color:#8A90A0;text-transform:none;line-height:1.5;}

.header-actions{display:flex;align-items:center;gap:10px;}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:#fff;display:block;transition:transform .2s ease, opacity .2s ease;}

/* =========================================================
   HERO SLIDER
   ========================================================= */
.hero-slider{position:relative;width:100%;height:78vh;min-height:460px;max-height:720px;overflow:hidden;background:var(--charcoal);}
.hero-slide{
  position:absolute;inset:0;
  display:flex;align-items:center;
  opacity:0;visibility:hidden;transition:opacity .7s ease;
}
.hero-slide.is-active{opacity:1;visibility:visible;z-index:1;}
.hero-bg-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--charcoal);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(120deg, rgba(27,30,36,.86) 0%, rgba(18,20,26,.72) 60%, rgba(18,20,26,.5) 100%);
}

.promo-banner{line-height:0;}
.promo-banner img{width:100%;height:auto;display:block;}
.hero-content{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto;}
.hero-eyebrow{font-family:var(--font-mono);color:var(--ember);font-size:13px;letter-spacing:.18em;margin-bottom:18px;}
.hero-title{color:#fff;font-size:52px;margin-bottom:22px;}
.hero-desc{color:#C9CDD6;font-size:16px;max-width:620px;margin:0 auto 32px;}
.hero-btns{display:flex;gap:14px;justify-content:center;}

.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3;}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.5);background:transparent;cursor:pointer;padding:0;}
.hero-dots button.is-active{background:var(--ember);border-color:var(--ember);}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.2);color:#fff;
  font-size:22px;cursor:pointer;z-index:3;
}
.hero-arrow-prev{left:24px;}
.hero-arrow-next{right:24px;}

/* quick strip */
.quick-strip{background:var(--steel);}
.quick-strip-inner{display:grid;grid-template-columns:repeat(4,1fr);}
.quick-item{padding:22px 20px;text-align:center;border-right:1px solid var(--steel-line);color:#fff;}
.quick-item:last-child{border-right:none;}
.quick-item strong{display:block;font-family:var(--font-mono);color:var(--ember);font-size:20px;margin-bottom:4px;}
.quick-item span{font-size:12.5px;color:#9AA0AD;}

/* =========================================================
   GENERIC SECTION
   ========================================================= */
.section{padding:88px 0;}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:32px;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15px;}
.section-head.light h2,.section-head.light .eyebrow{color:#fff;}
.section-head.light p{color:#B8BDC8;}

/* ---------- nameplate service cards ---------- */
.services-section{background:var(--offwhite);}
.plate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.plate-card{
  position:relative;
  background:var(--paper);
  border:1px solid #E4E1D8;
  border-radius:var(--radius);
  padding:0 22px 22px;
  overflow:hidden;
}
.plate-card::before,.plate-card::after{
  content:"";position:absolute;top:110px;width:6px;height:6px;border-radius:50%;background:#D8D4C8;z-index:2;
}
.plate-card::before{left:10px;}
.plate-card::after{right:10px;}
.plate-img{width:calc(100% + 44px);margin:0 -22px 18px;height:150px;object-fit:contain;background:#fff;}
.plate-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.plate-spec{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--ember-dark);}
.plate-kw{font-family:var(--font-mono);font-size:13px;font-weight:700;background:var(--charcoal);color:#fff;padding:4px 8px;border-radius:3px;}
.plate-card h3{font-size:18px;margin-bottom:10px;}
.plate-card p{color:var(--muted);font-size:14px;margin-bottom:16px;}
.plate-link{font-family:var(--font-mono);font-size:12.5px;color:var(--charcoal);font-weight:700;}
.plate-link:hover{color:var(--ember-dark);}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
.about-media{position:relative;}
.about-media-box{width:100%;aspect-ratio:4/5;object-fit:contain;border-radius:var(--radius);background:var(--charcoal);}
.about-stat{
  position:absolute;bottom:-20px;right:-20px;
  background:var(--ember);color:#fff;padding:20px 26px;border-radius:var(--radius);
  text-align:center;
}
.about-stat strong{display:block;font-family:var(--font-display);font-size:30px;}
.about-stat span{font-size:12px;}
.about-copy h2{font-size:30px;margin-bottom:16px;}
.about-copy p{color:var(--muted);margin-bottom:18px;}
.about-list{margin-bottom:24px;}
.about-list li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--ink);font-size:14.5px;}
.about-list li::before{content:"—";position:absolute;left:0;color:var(--ember);font-weight:700;}

/* ---------- sector cards ---------- */
.sector-section{background:var(--offwhite);}
.sector-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.sector-card{background:var(--paper);border:1px solid #E4E1D8;border-radius:var(--radius);padding:0 18px 22px;text-align:center;overflow:hidden;}
.sector-card img{width:calc(100% + 36px);margin:0 -18px 16px;height:110px;object-fit:contain;background:#fff;}
.sector-card h4{font-size:14px;margin-bottom:8px;}
.sector-card p{font-size:12.5px;color:var(--muted);text-transform:none;}

/* ---------- process ---------- */
.process-section{background:var(--charcoal);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.process-step{border-top:2px solid var(--ember);padding-top:16px;}
.process-no{font-family:var(--font-mono);color:var(--ember);font-size:13px;}
.process-step h4{color:#fff;font-size:16px;margin:10px 0;}
.process-step p{color:#9AA0AD;font-size:13.5px;text-transform:none;}

/* ---------- products ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px;}
.product-plate{
  border:1px solid #E4E1D8;border-radius:var(--radius);
  padding:20px;text-align:center;background:var(--paper);
}
.product-plate .kw{display:block;font-family:var(--font-mono);font-weight:700;font-size:22px;color:var(--charcoal);margin-bottom:6px;}
.product-plate p{font-size:12.5px;color:var(--muted);text-transform:none;}
.product-plate-photo{padding:0;overflow:hidden;}
.product-plate-photo img{width:100%;height:120px;object-fit:contain;background:#fff;padding:12px;box-sizing:border-box;}
.product-plate-photo .kw{padding-top:4px;}
.product-plate-photo p{padding-bottom:16px;}
.product-grid-full{grid-template-columns:repeat(6,1fr);}
.products-cta{text-align:center;}

/* ---------- testimonials ---------- */
.testimonial-section{background:var(--offwhite);}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testimonial-card{background:var(--paper);border:1px solid #E4E1D8;border-radius:var(--radius);padding:26px;margin:0;}
.testimonial-card p{font-size:14.5px;color:var(--ink);margin-bottom:14px;}
.testimonial-card cite{font-style:normal;font-family:var(--font-mono);font-size:12px;color:var(--ember-dark);}

/* ---------- regions ---------- */
.region-box-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.region-box{
  border:1px solid #E4E1D8;border-radius:var(--radius);
  padding:16px 10px;text-align:center;font-family:var(--font-mono);font-size:13px;
  transition:background .2s ease, color .2s ease;
}
.region-box:hover{background:var(--charcoal);color:#fff;}
.region-box-more{background:var(--ember);color:#fff;border-color:var(--ember);}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--charcoal);color:#B8BDC8;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-col h6{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.06em;}
.footer-col p{font-size:13.5px;margin-bottom:8px;}
.footer-col a{display:block;font-size:13.5px;padding:4px 0;text-transform:none;}
.footer-col a:hover{color:var(--ember);}
.logo-footer{margin-bottom:14px;}
.footer-bottom{border-top:1px solid var(--steel-line);padding:18px 0;}
.footer-bottom-inner{display:flex;justify-content:space-between;font-size:12.5px;font-family:var(--font-mono);color:#7A8090;}

/* =========================================================
   STICKY MOBİL İLETİŞİM BARI
   ========================================================= */
.sticky-contact{
  position:fixed;bottom:15px;left:50%;transform:translateX(-50%);
  max-width:510px;width:90%;margin-bottom:15px;
  border:4px solid #ffd400;
  display:none;
  z-index:9999;
  box-shadow:0 4px 20px rgba(0,0,0,.25);
  border-radius:50px;
  overflow:hidden;
  animation:border-glow 1.2s infinite, wiggle 2.5s infinite;
}
.contact-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:18px 20px;font-size:20px;font-weight:700;text-decoration:none;
  text-transform:uppercase;letter-spacing:.5px;border:none;cursor:pointer;
  transition:all .3s ease;font-family:var(--font-display);
}
.btn-call{background:#f55b14;color:#fff;}
.btn-call:hover{background:#020e28;color:#fff;}
.btn-whatsapp{background:#25d366;color:#fff;}
.btn-whatsapp:hover{background:#073819;color:#fff;}
.btn-icon{width:22px;height:22px;fill:currentColor;}

@keyframes border-glow{
  0%{border-color:#ffd400;box-shadow:0 0 8px 2px rgba(255,212,0,.7);}
  50%{border-color:#ff3d3d;box-shadow:0 0 18px 6px rgba(255,61,61,.85);}
  100%{border-color:#ffd400;box-shadow:0 0 8px 2px rgba(255,212,0,.7);}
}
@keyframes wiggle{
  0%,90%,100%{transform:translateX(-50%) scale(1);}
  92%{transform:translateX(-50%) scale(1.04);}
  94%{transform:translateX(-50%) scale(.98);}
  96%{transform:translateX(-50%) scale(1.03);}
  98%{transform:translateX(-50%) scale(1);}
}
@media (prefers-reduced-motion: reduce){
  .sticky-contact{animation:none;}
}

/* =========================================================
   DİNAMİK HİZMET SAYFASI ŞABLONU
   ========================================================= */
.breadcrumb-bar{background:var(--offwhite);border-bottom:1px solid #E4E1D8;}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:6px;padding:12px 0;font-family:var(--font-mono);font-size:12px;color:var(--muted);}
.breadcrumb-list li{display:flex;gap:6px;align-items:center;}
.breadcrumb-list a{color:var(--muted);}
.breadcrumb-list a:hover{color:var(--ember-dark);}

.service-hero{position:relative;height:320px;overflow:hidden;}
.service-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--charcoal);}
.service-hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg, rgba(27,30,36,.88) 10%, rgba(18,20,26,.55) 100%);}
.service-hero-content{position:relative;z-index:2;max-width:760px;padding-top:60px;}
.service-hero-content .eyebrow{color:var(--ember);}
.service-hero-content h1{color:#fff;font-size:34px;margin-bottom:14px;}
.service-hero-content p{color:#C9CDD6;font-size:15px;margin-bottom:22px;max-width:620px;}

.article-grid{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start;}
.article-body h2{font-size:24px;margin-bottom:14px;}
.article-body h3{font-size:19px;margin:34px 0 14px;}
.article-body p{color:var(--muted);font-size:15px;margin-bottom:14px;text-transform:none;}
.reason-list{padding-left:20px;color:var(--ink);font-size:14.5px;}
.reason-list li{margin-bottom:8px;}
.article-sonuc{background:var(--offwhite);border-left:3px solid var(--ember);padding:16px 18px;font-size:14.5px;color:var(--ink) !important;text-transform:none;}
.sector-grid-compact{grid-template-columns:repeat(5,1fr);gap:12px;}
.sector-grid-compact .sector-card{padding:16px 12px;}
.process-grid-light{background:none;padding:0;grid-template-columns:repeat(4,1fr);}
.process-grid-light .process-step h4{color:var(--ink);}
.process-grid-light .process-step p{color:var(--muted);}

.article-sidebar{position:sticky;top:120px;display:flex;flex-direction:column;gap:20px;}
.sidebar-cta{background:var(--charcoal);border-radius:var(--radius);padding:24px;color:#fff;}
.sidebar-cta h4{font-size:16px;margin-bottom:10px;}
.sidebar-cta p{font-size:13px;color:#B8BDC8;margin-bottom:16px;text-transform:none;}
.sidebar-links{border:1px solid #E4E1D8;border-radius:var(--radius);padding:20px;}
.sidebar-links h4{font-size:14px;margin-bottom:12px;}
.sidebar-links a{display:block;font-size:13.5px;padding:6px 0;color:var(--ink);text-transform:none;border-bottom:1px dashed #E4E1D8;}
.sidebar-links a:last-child{border-bottom:none;}
.sidebar-links a:hover{color:var(--ember-dark);}

.faq-section{background:var(--offwhite);}
.faq-accordion{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid #E4E1D8;}
.faq-question{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:18px 4px;background:none;border:none;text-align:left;cursor:pointer;
  font-family:var(--font-display);font-size:15px;color:var(--ink);text-transform:none;letter-spacing:0;
}
.faq-caret{transition:transform .2s ease;color:var(--ember-dark);}
.faq-item.is-open .faq-caret{transform:rotate(180deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-answer p{padding:0 4px 18px;color:var(--muted);font-size:14px;text-transform:none;}
.faq-item.is-open .faq-answer{max-height:400px;}

/* ---------- hizmetler.html listeleme sayfası ---------- */
.hizmet-grup{margin-bottom:44px;}
.hizmet-grup h2{font-size:20px;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid var(--ember);display:inline-block;}
.hizmet-liste-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.hizmet-liste-item{
  display:flex;justify-content:space-between;align-items:center;
  border:1px solid #E4E1D8;border-radius:var(--radius);
  padding:12px 16px;font-size:13.5px;color:var(--ink);
  transition:background .2s ease, color .2s ease;
}
.hizmet-liste-item span{color:var(--ember-dark);}
.hizmet-liste-item:hover{background:var(--charcoal);color:#fff;}