/* ============================================
   DEĞİŞKENLER — Renkleri buradan tek yerden yönetebilirsiniz
   ============================================ */
:root{
  --navy-950:#0b1524;
  --navy-900:#101f33;
  --navy-800:#16304d;
  --navy-700:#1e3f63;
  --steel-400:#7b8fa8;
  --steel-200:#c7d1de;
  --amber-500:#f5901e;
  --amber-600:#e07c0a;
  --bg-light:#f6f8fa;
  --bg-white:#ffffff;
  --text-dark:#1a2536;
  --text-muted:#5c6b81;
  --border-light:#e4e9f0;
  --success:#1f9d55;
  --danger:#d64545;
  --radius:12px;
  --shadow:0 10px 30px -12px rgba(16,31,51,0.18);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
section{scroll-margin-top:90px;}
body{
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  color:var(--text-dark);
  background:var(--bg-white);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Poppins', 'Inter', sans-serif; font-weight:700; line-height:1.25;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
.container{max-width:1180px; margin:0 auto; padding:0 24px;}
section{padding:88px 0;}
.section-tag{
  display:inline-block; font-size:13px; font-weight:700; letter-spacing:.08em;
  text-transform:uppercase; color:var(--amber-600); margin-bottom:12px;
}
.section-title{font-size:clamp(26px,4vw,38px); margin-bottom:16px;}
.section-desc{color:var(--text-muted); max-width:640px; font-size:16px;}
.section-head{margin-bottom:48px;}
.section-head.center{text-align:center; max-width:680px; margin-left:auto; margin-right:auto;}
.section-head.center .section-desc{margin-left:auto; margin-right:auto;}

.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:14px 28px; border-radius:8px; font-weight:600; font-size:15px;
  border:2px solid transparent; cursor:pointer; transition:.2s ease; white-space:nowrap;
}
.btn-primary{background:var(--amber-500); color:#1a1206;}
.btn-primary:hover{background:var(--amber-600); transform:translateY(-1px);}
.btn-outline{border-color:rgba(255,255,255,.35); color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.1);}
.btn-dark-outline{border-color:var(--navy-800); color:var(--navy-800);}
.btn-dark-outline:hover{background:var(--navy-800); color:#fff;}
.btn-block{width:100%;}
.btn:disabled{opacity:.6; cursor:not-allowed;}

/* PLACEHOLDER — henüz doldurulmamış alanlar için görsel uyarı */
.todo{
  border:1.5px dashed var(--amber-500);
  background:#fff7ec;
  border-radius:8px;
  padding:2px 8px;
  display:inline-block;
  color:#8a5a10;
  font-size:14px;
}
.todo::before{content:"✏️ "; }

/* ============================================
   HEADER / NAV
   ============================================ */
header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(11,21,36,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{display:flex; align-items:center; gap:10px; font-family:'Poppins',sans-serif; font-weight:800; font-size:22px; color:#fff;}
.logo .mark{width:42px; height:42px; display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.logo .mark svg{width:100%; height:100%;}
.logo span.accent{color:var(--amber-500);}

.nav-links{display:flex; align-items:center; gap:36px;}
.nav-links a{
  color:var(--steel-200); font-weight:500; font-size:15px; transition:.2s;
  position:relative;
}
.nav-links a:hover{color:#fff;}
.nav-links a.active{color:#fff;}
.nav-links a.active::after{content:""; position:absolute; left:0; right:0; bottom:-8px; height:2px; background:var(--amber-500); border-radius:2px;}
.nav-cta{margin-left:8px;}

.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{width:26px; height:2px; background:#fff; border-radius:2px;}

@media (max-width:900px){
  .nav-links{
    position:fixed; top:76px; left:0; right:0; bottom:0;
    background:var(--navy-950); flex-direction:column; align-items:flex-start;
    padding:32px 24px; gap:22px; transform:translateX(100%); transition:.3s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{font-size:18px;}
  .nav-links a.active::after{bottom:-6px;}
  .nav-toggle{display:flex;}
  .nav-cta{margin-left:0;}
}

/* ============================================
   HERO
   ============================================ */
.hero{
  background:
    radial-gradient(ellipse at top right, rgba(245,144,30,0.16), transparent 55%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 60%, var(--navy-800));
  color:#fff;
  padding:180px 0 110px;
  position:relative;
}
.hero::after{
  content:""; position:absolute; inset:auto 0 0 0; height:120px;
  background:linear-gradient(180deg, transparent, var(--bg-light));
  pointer-events:none;
}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr;} }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; padding:8px 16px;
  border:1px solid rgba(245,144,30,0.4); background:rgba(245,144,30,0.08);
  border-radius:999px; font-size:13px; font-weight:600; color:var(--amber-500);
  margin-bottom:22px;
}
.hero h1{font-size:clamp(32px,5vw,50px); color:#fff; margin-bottom:20px;}
.hero h1 .accent{color:var(--amber-500);}
.hero p{font-size:18px; color:var(--steel-200); max-width:520px; margin-bottom:34px;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}

.hero-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:56px; max-width:520px;}
.stat b{display:block; font-size:26px; color:#fff; font-family:'Poppins',sans-serif;}
.stat b.stat-text{font-size:17px; line-height:1.3;}
.stat span{font-size:13px; color:var(--steel-400);}

.hero-panel{
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.1);
  border-radius:20px; padding:32px; backdrop-filter:blur(6px);
}
.hero-panel h3{color:#fff; font-size:18px; margin-bottom:18px;}
.hero-panel ul li{
  display:flex; align-items:flex-start; gap:12px; color:var(--steel-200);
  font-size:14.5px; padding:10px 0; border-bottom:1px solid rgba(255,255,255,0.07);
}
.hero-panel ul li:last-child{border-bottom:none;}
.hero-panel ul li i{color:var(--amber-500); margin-top:3px;}

/* ============================================
   İÇ SAYFA BANNER (page-hero) — Hakkımızda, Ürün & Hizmetler vb.
   ============================================ */
.page-hero{
  background:
    radial-gradient(ellipse at top right, rgba(245,144,30,0.16), transparent 55%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 60%, var(--navy-800));
  color:#fff;
  padding:152px 0 64px;
  position:relative;
}
.page-hero::after{
  content:""; position:absolute; inset:auto 0 0 0; height:80px;
  background:linear-gradient(180deg, transparent, var(--bg-light));
  pointer-events:none;
}
.page-hero .section-tag{color:var(--amber-500);}
.page-hero h1{font-size:clamp(28px,4.5vw,42px); color:#fff; margin-bottom:14px;}
.page-hero p{color:var(--steel-200); max-width:640px; font-size:16px;}
.breadcrumb{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--steel-400); margin-top:22px; flex-wrap:wrap;}
.breadcrumb a{color:var(--steel-200);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;}

/* ============================================
   LOGOLAR / MARKALAR ŞERİDİ
   ============================================ */
.brand-strip{background:var(--bg-light); padding:36px 0; border-bottom:1px solid var(--border-light);}
.brand-strip p{text-align:center; font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--text-muted); margin-bottom:20px; font-weight:600;}
.brand-row{display:flex; flex-wrap:wrap; justify-content:center; gap:14px;}
.brand-pill{
  padding:10px 22px; background:#fff; border:1px solid var(--border-light); border-radius:999px;
  font-weight:700; color:var(--navy-800); font-size:15px; letter-spacing:.02em;
}
.brand-note{max-width:680px; margin:20px auto 0; text-align:center; font-size:12.5px; color:var(--steel-400);}
.brand-groups{display:flex; flex-direction:column; gap:28px; margin-bottom:24px;}
.brand-group-label{
  font-size:13px; font-weight:700; color:var(--navy-800); text-transform:uppercase; letter-spacing:.04em;
  margin-bottom:12px; text-align:center;
}
.brand-strip-link{text-align:center; margin-top:18px;}
.brand-strip-link a{justify-content:center;}

/* ============================================
   HAKKIMIZDA
   ============================================ */
.about{background:var(--bg-white);}
.about-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:center;}
@media (max-width:900px){ .about-grid{grid-template-columns:1fr;} }
.about-visual{
  aspect-ratio:4/3; border-radius:20px;
  background:linear-gradient(135deg, var(--navy-950), #0d1c30 55%, var(--navy-900));
  display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.about-visual i{font-size:96px; color:rgba(245,144,30,0.85);}
.about-visual::before{
  content:""; position:absolute; width:220px; height:220px; border-radius:50%;
  background:rgba(245,144,30,0.12); top:-60px; right:-60px;
}
.about-text p{color:var(--text-muted); margin-bottom:16px; font-size:16px;}
.about-points{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:24px;}
.about-point{display:flex; gap:10px; align-items:flex-start; font-size:14.5px; color:var(--text-dark); font-weight:500;}
.about-point i{color:var(--amber-500); margin-top:3px;}

/* ============================================
   HİZMETLER / ÜRÜNLER
   ============================================ */
.services{background:var(--bg-light);}
.tabs{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px;}
.tab-btn{
  padding:11px 20px; border-radius:999px; border:1.5px solid var(--border-light);
  background:#fff; color:var(--text-muted); font-weight:600; font-size:14px; cursor:pointer; transition:.2s;
}
.tab-btn:hover{border-color:var(--amber-500); color:var(--navy-800);}
.tab-btn.active{background:var(--navy-900); border-color:var(--navy-900); color:#fff;}

.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:960px){ .service-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .service-grid{grid-template-columns:1fr;} }

.service-card{
  background:#fff; border:1px solid var(--border-light); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:.2s; position:relative;
}
.service-card:hover{box-shadow:var(--shadow); transform:translateY(-3px);}
.service-card.hidden{display:none;}
.service-card.has-products{cursor:pointer;}
.service-card.has-products:hover{border-color:var(--amber-500);}
.service-card.has-products:focus-visible{outline:2px solid var(--amber-500); outline-offset:2px;}
.products-badge{
  position:absolute; top:14px; left:14px; z-index:2;
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(11,21,36,0.85); color:#fff; font-size:11px; font-weight:700;
  padding:6px 12px; border-radius:999px; backdrop-filter:blur(3px);
}
.products-badge i{color:var(--amber-500); font-size:10px;}
.view-products-link{
  display:inline-flex; align-items:center; gap:7px; font-size:13.5px; font-weight:700;
  color:var(--amber-600);
}
.view-products-link i{font-size:12px; transition:transform .2s;}
.service-card.has-products:hover .view-products-link i{transform:translateX(4px);}
.card-media{
  width:100%; aspect-ratio:16/10; object-fit:cover; display:block;
  background:linear-gradient(135deg, var(--navy-900), var(--navy-700));
}
.card-media.is-placeholder{
  display:flex; align-items:center; justify-content:center; flex-direction:column; gap:10px;
}
.card-media.is-placeholder i{font-size:32px; color:var(--amber-500);}
.card-media.is-placeholder span{
  font-size:11px; font-weight:700; color:#fff; background:rgba(255,255,255,.12);
  padding:5px 12px; border-radius:999px; border:1.5px dashed rgba(245,144,30,.7);
}
.card-body{padding:26px 28px 28px; display:flex; flex-direction:column; gap:14px; flex:1;}
.service-icon{
  width:56px; height:56px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--navy-900), var(--navy-700)); color:var(--amber-500); font-size:24px;
}
.service-card h3{font-size:18px;}
.service-card p{color:var(--text-muted); font-size:14.5px; flex:1;}
.service-card .card-foot{display:flex; align-items:center; justify-content:space-between; margin-top:4px;}
.service-tag{font-size:11.5px; font-weight:700; color:var(--amber-600); text-transform:uppercase; letter-spacing:.05em;}
.quote-link{font-size:14px; font-weight:600; color:var(--navy-800); display:inline-flex; align-items:center; gap:6px;}
.quote-link:hover{color:var(--amber-600);}

/* ============================================
   ANASAYFA — HİZMET ÖZETİ (mini kartlar, fotoğrafsız)
   ============================================ */
.service-mini-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
@media (max-width:960px){ .service-mini-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .service-mini-grid{grid-template-columns:1fr;} }
.service-mini-card{
  background:#fff; border:1px solid var(--border-light); border-radius:var(--radius);
  padding:26px; display:flex; flex-direction:column; gap:12px; transition:.2s;
}
.service-mini-card:hover{box-shadow:var(--shadow); transform:translateY(-3px); border-color:var(--amber-500);}
.service-mini-card h3{font-size:16.5px;}
.service-mini-card p{color:var(--text-muted); font-size:13.5px; flex:1;}
.service-mini-card .view-products-link{margin-top:2px; font-size:13px;}
.section-foot-cta{text-align:center; margin-top:36px;}

/* ============================================
   ÖRNEK ÜRÜN MODELLERİ
   ============================================ */
.product-section{background:var(--bg-white); padding-top:0;}
.product-section.hidden{display:none;}
.product-note{
  max-width:720px; margin:0 auto 36px; text-align:center; font-size:13.5px; color:var(--text-muted);
  background:#fff7ec; border:1px solid #f6dcb3; border-radius:10px; padding:12px 18px;
}
.product-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
@media (max-width:980px){ .product-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .product-grid{grid-template-columns:1fr;} }
.product-tile{
  background:#fff; border:1px solid var(--border-light); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:.2s;
}
.product-tile.hidden{display:none;}
.product-tile:hover{box-shadow:var(--shadow); transform:translateY(-3px);}
.product-media{
  aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--bg-light), #eef1f5);
  overflow:hidden;
}
.product-media img{width:100%; height:100%; object-fit:cover; display:block;}
.product-media i{font-size:34px; color:var(--navy-700);}
.product-body{padding:18px 18px 20px; display:flex; flex-direction:column; gap:8px; flex:1;}
.product-brand{font-size:11px; font-weight:700; color:var(--amber-600); text-transform:uppercase; letter-spacing:.04em;}
.product-tile h4{font-size:15px; line-height:1.35;}
.product-tile p{font-size:13px; color:var(--text-muted); flex:1;}
.product-tile .quote-link{font-size:13px; margin-top:2px;}

/* ============================================
   NEDEN RUNITEC
   ============================================ */
.why{background:var(--navy-950); color:#fff;}
.why .section-tag{color:var(--amber-500);}
.why .section-title, .why .section-desc{color:#fff;}
.why .section-desc{color:var(--steel-200);}
.why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:20px;}
@media (max-width:900px){ .why-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .why-grid{grid-template-columns:1fr;} }
.why-card{
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius); padding:26px;
}
.why-card i{font-size:26px; color:var(--amber-500); margin-bottom:14px;}
.why-card h4{color:#fff; font-size:16.5px; margin-bottom:8px;}
.why-card p{color:var(--steel-200); font-size:14px;}

/* ============================================
   CTA BANNER (Teklif Al — anasayfa/iç sayfalar)
   ============================================ */
.cta-banner{
  background:linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color:#fff; border-radius:20px; padding:52px; text-align:center;
}
.cta-banner h2{color:#fff; margin-bottom:12px;}
.cta-banner p{color:var(--steel-200); max-width:560px; margin:0 auto 26px;}
.cta-banner .hero-actions{justify-content:center;}

/* ============================================
   TEKLİF AL FORMU
   ============================================ */
.quote{background:var(--bg-white);}
.quote-wrap{
  display:grid; grid-template-columns:1fr 1.15fr; gap:0; border-radius:20px; overflow:hidden;
  box-shadow:var(--shadow); border:1px solid var(--border-light);
}
@media (max-width:900px){ .quote-wrap{grid-template-columns:1fr;} }
.quote-side{
  background:linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color:#fff; padding:44px; display:flex; flex-direction:column; justify-content:space-between;
}
.quote-side h3{color:#fff; font-size:24px; margin-bottom:14px;}
.quote-side p{color:var(--steel-200); font-size:15px; margin-bottom:24px;}
.quote-contact-item{display:flex; gap:12px; align-items:center; margin-bottom:16px; font-size:14.5px;}
.quote-contact-item i{width:36px; height:36px; border-radius:9px; background:rgba(255,255,255,0.08); display:flex; align-items:center; justify-content:center; color:var(--amber-500);}

.quote-form{background:#fff; padding:44px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:520px){ .form-row{grid-template-columns:1fr;} }
.field{margin-bottom:18px;}
.field label{display:block; font-size:13.5px; font-weight:600; margin-bottom:7px; color:var(--text-dark);}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--border-light); border-radius:8px;
  font-family:inherit; font-size:14.5px; color:var(--text-dark); background:#fbfcfd; transition:.15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--amber-500); background:#fff;
}
.field textarea{resize:vertical; min-height:100px;}
.hp-field{position:absolute; left:-9999px; opacity:0;}

.form-status{
  padding:13px 16px; border-radius:8px; font-size:14px; margin-bottom:18px; display:none; font-weight:500;
}
.form-status.show{display:block;}
.form-status.success{background:#eafaf0; color:var(--success); border:1px solid #bfe9cd;}
.form-status.error{background:#fdeeee; color:var(--danger); border:1px solid #f5c8c8;}

/* ============================================
   İLETİŞİM
   ============================================ */
.contact{background:var(--bg-light);}
.contact-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:820px){ .contact-grid{grid-template-columns:1fr;} }
.contact-card{background:#fff; border:1px solid var(--border-light); border-radius:var(--radius); padding:28px; text-align:center;}
.contact-card i{font-size:26px; color:var(--amber-500); margin-bottom:14px;}
.contact-card h4{font-size:16px; margin-bottom:8px;}
.contact-card p, .contact-card a{color:var(--text-muted); font-size:15px;}
.contact-card a:hover{color:var(--navy-800);}

/* ============================================
   FOOTER
   ============================================ */
footer{background:var(--navy-950); color:var(--steel-400); padding:52px 0 26px;}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,0.08);}
@media (max-width:760px){ .footer-top{grid-template-columns:1fr; gap:28px;} }
.footer-top h4{color:#fff; font-size:15px; margin-bottom:16px;}
.footer-top p{font-size:14px; line-height:1.7; max-width:340px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px; color:var(--steel-400);}
.footer-links a:hover{color:#fff;}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:13px; flex-wrap:wrap; gap:10px;}
.footer-logo{display:flex; align-items:center; gap:9px; font-family:'Poppins',sans-serif; font-weight:800; color:#fff; font-size:18px; margin-bottom:14px;}
.footer-logo .mark{width:32px; height:32px; display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.footer-logo .mark svg{width:100%; height:100%;}