:root{
  --navy:#07182d;--navy-2:#0b2340;--navy-3:#10365a;--cyan:#35dae6;--cyan-2:#179bb2;--white:#fff;--muted:#a8b9c9;--soft:#d7e5ee;--line:rgba(255,255,255,.11);--glass:rgba(8,25,46,.74);--radius:28px;--shadow:0 30px 90px rgba(0,0,0,.35);--container:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:#061322;color:var(--white);overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--container),calc(100% - 44px));margin:auto}.preloader{position:fixed;inset:0;z-index:9999;background:#061322;display:grid;place-items:center;transition:.45s}.preloader.hide{opacity:0;visibility:hidden}.loader{width:54px;height:54px;border:2px solid rgba(255,255,255,.12);border-top-color:var(--cyan);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.site-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 80% 0%,rgba(53,218,230,.18),transparent 36%),linear-gradient(135deg,#06101e,#07182d 52%,#05111f)}.site-bg:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:110px 110px;mask-image:linear-gradient(to bottom,#000,transparent 92%)}.glow{position:absolute;filter:blur(90px);opacity:.45;pointer-events:none}.glow.one{width:420px;height:420px;border-radius:50%;background:var(--cyan);top:16%;right:7%}.glow.two{width:300px;height:300px;border-radius:50%;background:#186da0;bottom:18%;left:4%}
.header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:.3s}.header-inner{width:min(1440px,calc(100% - 56px));margin:18px auto 0;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(4,16,30,.55);border:1px solid var(--line);border-radius:24px;backdrop-filter:blur(18px);box-shadow:0 18px 55px rgba(0,0,0,.22)}.header.scrolled .header-inner{margin-top:8px;background:rgba(5,19,36,.92)}.brand{display:flex;align-items:center;gap:16px}.brand img{height:70px;width:auto;background:#fff;border-radius:6px;padding:4px;box-shadow:0 14px 30px rgba(0,0,0,.25)}.brand-mark{display:none}.nav{display:flex;align-items:center;gap:4px}.nav>li{list-style:none;position:relative}.nav a{display:flex;align-items:center;gap:6px;padding:15px 16px;font-weight:800;font-size:13px;letter-spacing:.7px;text-transform:uppercase;color:#d8e5ef;transition:.25s}.nav a:hover,.nav .active>a{color:var(--cyan)}.dropdown{position:absolute;top:100%;left:0;min-width:250px;padding:12px;background:rgba(5,19,36,.96);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s}.nav li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown a{padding:13px;border-radius:12px;text-transform:none;font-size:14px;letter-spacing:0}.dropdown a:hover{background:rgba(53,218,230,.1)}.header-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(53,218,230,.45);border-radius:999px;padding:15px 24px;font-weight:900;font-size:13px;letter-spacing:.6px;text-transform:uppercase;background:linear-gradient(135deg,var(--cyan),#1c94ff);color:#021321;box-shadow:0 12px 35px rgba(53,218,230,.18);transition:.25s}.btn:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(53,218,230,.28)}.btn.ghost{background:rgba(255,255,255,.04);color:var(--white)}.menu-toggle{display:none;width:48px;height:48px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:15px;color:#fff;font-size:22px}
.hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden;padding:160px 0 70px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,28,.92) 0%,rgba(5,15,28,.7) 48%,rgba(5,15,28,.25)),url('../images/hero.jpg') center/cover no-repeat;z-index:-1}.hero:after{content:"DKR ÇELİK MAKİNA";position:absolute;left:14%;top:43%;font-weight:900;font-size:8vw;letter-spacing:-.08em;color:rgba(255,255,255,.035);white-space:nowrap}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--cyan);font-size:13px;font-weight:900;letter-spacing:3px;text-transform:uppercase}.eyebrow:before{content:"";width:54px;height:2px;background:var(--cyan)}.hero h1,.page-hero h1{font-size:clamp(48px,6vw,104px);line-height:.95;margin:25px 0 22px;letter-spacing:-.07em;max-width:900px}.hero p{font-size:clamp(18px,2vw,23px);line-height:1.7;color:#d7e5ee;max-width:800px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}.stats{position:absolute;right:0;bottom:0;width:min(900px,62vw);display:grid;grid-template-columns:repeat(3,1fr);background:rgba(6,20,38,.86);border:1px solid var(--line);border-radius:30px 0 0 0;backdrop-filter:blur(18px);overflow:hidden}.stat{padding:34px 40px;border-right:1px solid var(--line)}.stat:last-child{border-right:none}.stat strong{font-size:42px;display:block}.stat span{color:var(--muted);font-size:13px;font-weight:900;text-transform:uppercase}.section{padding:115px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:45px}.section-title{font-size:clamp(34px,4vw,62px);line-height:1;letter-spacing:-.055em;margin:10px 0 0}.section-desc{color:var(--muted);line-height:1.8;max-width:520px}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.18);transition:.3s}.card:hover{transform:translateY(-8px);border-color:rgba(53,218,230,.34)}.card-img{height:310px;overflow:hidden}.card-img img{width:100%;height:100%;object-fit:cover;transition:.5s}.card:hover .card-img img{transform:scale(1.06)}.card-body{padding:28px}.card-kicker{color:var(--cyan);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:1px}.card h3{font-size:28px;margin:10px 0 12px;letter-spacing:-.03em}.card p,.text{color:var(--muted);line-height:1.75}.link-arrow{font-weight:900;color:var(--cyan);display:inline-flex;gap:8px;margin-top:12px}.split{display:grid;grid-template-columns:1fr 1.05fr;gap:42px;align-items:center}.panel{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:var(--shadow)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.feature{padding:20px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.035)}.feature b{display:block;margin-bottom:8px}.image-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}.image-frame img{width:100%;height:560px;object-fit:cover}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.time-item{padding:32px;border-right:1px solid var(--line);background:rgba(255,255,255,.035)}.time-item:last-child{border-right:0}.time-item b{font-size:28px;color:var(--cyan)}.cta-section{padding:95px 0;background:linear-gradient(90deg,rgba(5,15,28,.94),rgba(5,15,28,.6)),url('../images/bridge.jpg') center/cover no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-box{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer{padding:70px 0 28px;background:#040d18;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer img{height:76px;background:#fff;padding:4px;border-radius:6px}.footer h4{margin:0 0 18px}.footer a,.footer p,.footer li{color:var(--muted);line-height:1.9}.footer ul{padding:0;margin:0;list-style:none}.copyright{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);color:#7f93a5;font-size:13px}.page-hero{padding:190px 0 85px;position:relative;background:linear-gradient(90deg,rgba(5,15,28,.94),rgba(5,15,28,.66)),url('../images/factory.jpg') center/cover no-repeat;border-bottom:1px solid var(--line)}.breadcrumb{color:var(--muted)}.breadcrumb a{color:var(--cyan)}.content-section{padding:80px 0}.rich-text{font-size:18px;color:var(--soft);line-height:1.85}.rich-text h2{font-size:42px;letter-spacing:-.04em;color:#fff}.detail-layout{display:grid;grid-template-columns:1fr 360px;gap:34px}.side-box{position:sticky;top:120px}.info-row{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery a{border-radius:22px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in}.gallery img{height:260px;width:100%;object-fit:cover}.video-wrap{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#020914}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.spec{padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-item{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.035);margin-bottom:14px}.form input,.form textarea{width:100%;padding:17px 18px;margin-bottom:14px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.05);color:#fff;outline:none}.form textarea{min-height:150px}.map{height:420px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.9) contrast(.9)}

/* ==========================================================
   DKR CLEAN FINAL LIGHTBOX
   Tek ve temiz lightbox sistemi
   ========================================================== */

.dkr-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 86px 24px 36px;
    background:
        radial-gradient(circle at center, rgba(53, 218, 230, .10), transparent 42%),
        rgba(2, 8, 18, .94);
    backdrop-filter: blur(16px);
}

.dkr-lightbox.is-open {
    display: flex;
}

.dkr-lightbox-inner {
    position: relative;
    width: min(1180px, 92vw);
    height: min(78vh, 760px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
    box-shadow: 0 40px 140px rgba(0,0,0,.62);
}

.dkr-lightbox img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 25px 70px rgba(0,0,0,.38);
}

.dkr-lightbox-close {
    position: fixed;
    top: 22px;
    right: 26px;
    z-index: 100000000;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--cyan, #35dae6);
    color: #061322;
    font-size: 42px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 20px 60px rgba(0,0,0,.48);
    transition: transform .22s ease, background .22s ease;
}

.dkr-lightbox-close:hover {
    transform: scale(1.06);
    background: #fff;
}

.lightbox {
    display: none !important;
}

.gallery a,
.document-gallery a {
    cursor: zoom-in;
}

.document-gallery a img {
    object-fit: contain !important;
    background: #fff;
}

@media (max-width: 768px) {
    .dkr-lightbox {
        padding: 82px 12px 24px;
    }

    .dkr-lightbox-inner {
        width: 94vw;
        height: 76vh;
        padding: 10px;
        border-radius: 22px;
    }

    .dkr-lightbox img {
        border-radius: 16px;
    }

    .dkr-lightbox-close {
        top: 16px;
        right: 16px;
        width: 52px;
        height: 52px;
        font-size: 38px;
    }
}
/* Belgeler kart düzeltme */
.document-gallery{
    display:grid !important;
    grid-template-columns:repeat(3, 1fr) !important;
    gap:28px !important;
}

.document-gallery a{
    aspect-ratio:3 / 4 !important;
    background:#fff !important;
    border:1px solid var(--line) !important;
    border-radius:22px !important;
    padding:18px !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    position:relative !important;
    overflow:hidden !important;
}

.document-gallery a img{
    width:100% !important;
    height:100% !important;
    object-fit:contain !important;
    background:#fff !important;
    border-radius:12px !important;
}

.document-gallery a span{
    position:absolute !important;
    left:14px !important;
    right:14px !important;
    bottom:14px !important;
    padding:10px 12px !important;
    border-radius:14px !important;
    background:rgba(4,14,28,.82) !important;
    color:#fff !important;
    font-weight:800 !important;
    font-size:13px !important;
}

/* Üretimlerimiz görsel kart düzeltme */
.grid-2 .card-img{
    height:360px !important;
}

.grid-2 .card-img img{
    width:100% !important;
    height:100% !important;
    object-fit:cover !important;
    object-position:center !important;
}

@media(max-width:900px){
    .document-gallery{
        grid-template-columns:repeat(2, 1fr) !important;
    }
}

@media(max-width:600px){
    .document-gallery{
        grid-template-columns:1fr !important;
    }
}

/* ==========================================================
   DKR CELIK MAKINA - FINAL MOBILE RESPONSIVE FIX
   En sona eklenecek / final style.css icinde en altta kalacak
   ========================================================== */

.mobile-bottom-bar{
    display:none;
}

@media (max-width: 991px){

    html,
    body{
        width:100% !important;
        max-width:100% !important;
        overflow-x:hidden !important;
    }

    body{
        padding-bottom:72px !important;
    }

    .container{
        width:auto !important;
        max-width:none !important;
        margin-left:22px !important;
        margin-right:22px !important;
        padding-left:0 !important;
        padding-right:0 !important;
    }

    .header{
        left:0 !important;
        right:0 !important;
        width:100% !important;
    }

    .header-inner{
        width:auto !important;
        max-width:none !important;
        margin:10px 16px 0 !important;
        padding:12px 14px !important;
        border-radius:22px !important;
        position:relative !important;
        overflow:visible !important;
    }

    .brand img{
        height:58px !important;
        max-width:150px !important;
        object-fit:contain !important;
    }

    .menu-toggle{
        display:flex !important;
        align-items:center !important;
        justify-content:center !important;
        width:52px !important;
        height:52px !important;
        flex:0 0 52px !important;
        z-index:99999 !important;
    }

    .header-actions{
        display:none !important;
    }

    .nav{
        position:absolute !important;
        top:calc(100% + 12px) !important;
        left:0 !important;
        right:0 !important;
        width:100% !important;
        max-width:100% !important;
        display:none !important;
        flex-direction:column !important;
        align-items:stretch !important;
        gap:0 !important;
        margin:0 !important;
        padding:14px !important;
        background:#07182d !important;
        border:1px solid rgba(255,255,255,.12) !important;
        border-radius:20px !important;
        box-shadow:0 25px 70px rgba(0,0,0,.42) !important;
        max-height:72vh !important;
        overflow-y:auto !important;
        overflow-x:hidden !important;
    }

    .nav.active{
        display:flex !important;
    }

    .nav > li{
        width:100% !important;
        list-style:none !important;
    }

    .nav a{
        width:100% !important;
        padding:15px 14px !important;
        justify-content:flex-start !important;
        white-space:normal !important;
    }

    .dropdown{
        position:static !important;
        min-width:0 !important;
        width:100% !important;
        opacity:1 !important;
        visibility:visible !important;
        transform:none !important;
        display:block !important;
        margin:6px 0 8px !important;
        padding:8px !important;
        background:rgba(255,255,255,.04) !important;
        border:0 !important;
        border-radius:16px !important;
        box-shadow:none !important;
    }

    .hero{
        display:block !important;
        min-height:auto !important;
        padding:145px 0 60px !important;
        overflow:hidden !important;
    }

    .hero:after{
        display:none !important;
    }

    .hero h1,
    .page-hero h1{
        font-size:clamp(42px, 12vw, 60px) !important;
        line-height:.98 !important;
        letter-spacing:-.055em !important;
        max-width:100% !important;
        overflow-wrap:break-word !important;
    }

    .hero p,
    .section-desc,
    .text,
    .card p{
        max-width:100% !important;
        overflow-wrap:break-word !important;
    }

    .hero-actions{
        display:flex !important;
        gap:12px !important;
        flex-wrap:wrap !important;
    }

    .hero-actions .btn{
        padding:14px 20px !important;
        font-size:12px !important;
    }

    .stats{
        position:static !important;
        width:auto !important;
        max-width:none !important;
        margin:36px 22px 0 !important;
        display:grid !important;
        grid-template-columns:1fr !important;
        right:auto !important;
        left:auto !important;
        bottom:auto !important;
        transform:none !important;
        border-radius:24px !important;
        overflow:hidden !important;
    }

    .stat{
        padding:26px 28px !important;
        border-right:0 !important;
        border-bottom:1px solid rgba(255,255,255,.10) !important;
    }

    .stat:last-child{
        border-bottom:0 !important;
    }

    .stat strong{
        font-size:40px !important;
    }

    .section{
        padding:72px 0 !important;
        overflow:hidden !important;
    }

    .section-head{
        display:block !important;
        margin-bottom:32px !important;
    }

    .section-title{
        font-size:clamp(36px, 10vw, 46px) !important;
        line-height:1.05 !important;
        max-width:100% !important;
    }

    .section-desc{
        font-size:17px !important;
        line-height:1.65 !important;
        margin-top:16px !important;
    }

    .grid,
    .grid-2,
    .grid-3,
    .split,
    .contact-grid,
    .detail-layout,
    .footer-grid{
        display:grid !important;
        grid-template-columns:1fr !important;
        gap:24px !important;
        width:100% !important;
        max-width:100% !important;
    }

    .card,
    .panel,
    .image-frame,
    .contact-item,
    .timeline{
        width:100% !important;
        max-width:100% !important;
        margin-left:0 !important;
        margin-right:0 !important;
    }

    .card-img,
    .grid-2 .card-img,
    .grid-3 .card-img{
        height:310px !important;
    }

    .card-img img{
        width:100% !important;
        height:100% !important;
        object-fit:cover !important;
        object-position:center !important;
    }

    .card-body{
        padding:26px !important;
    }

    .card h3{
        font-size:32px !important;
        line-height:1.12 !important;
        overflow-wrap:break-word !important;
    }

    .feature-list,
    .specs,
    .gallery,
    .document-gallery{
        display:grid !important;
        grid-template-columns:1fr !important;
        gap:18px !important;
        width:100% !important;
        max-width:100% !important;
    }

    .gallery img{
        height:300px !important;
    }

    .document-gallery a{
        width:100% !important;
        max-width:100% !important;
    }

    .timeline{
        display:grid !important;
        grid-template-columns:1fr !important;
        overflow:hidden !important;
    }

    .time-item{
        border-right:0 !important;
        border-bottom:1px solid rgba(255,255,255,.10) !important;
    }

    .time-item:last-child{
        border-bottom:0 !important;
    }

    .image-frame img{
        height:320px !important;
    }

    .page-hero{
        padding:145px 0 70px !important;
        overflow:hidden !important;
    }

    .cta-section{
        padding:75px 0 !important;
        overflow:hidden !important;
    }

    .cta-box{
        display:block !important;
    }

    .cta-box .btn{
        margin-top:22px !important;
    }

    .footer{
        padding:70px 0 104px !important;
        overflow:hidden !important;
    }

    .footer img{
        max-width:175px !important;
        height:auto !important;
    }

    .footer a,
    .footer p,
    .footer li{
        font-size:17px !important;
        line-height:1.7 !important;
        overflow-wrap:break-word !important;
    }

    .copyright{
        margin-top:34px !important;
    }

    .mobile-bottom-bar{
        position:fixed !important;
        left:0 !important;
        right:0 !important;
        bottom:0 !important;
        z-index:9999999 !important;
        display:grid !important;
        grid-template-columns:1fr 1fr !important;
        height:64px !important;
        box-shadow:0 -12px 35px rgba(0,0,0,.28) !important;
    }

    .mobile-bottom-btn,
    .mobile-bottom-btn:link,
    .mobile-bottom-btn:visited,
    .mobile-bottom-btn:hover,
    .mobile-bottom-btn:active{
        display:flex !important;
        align-items:center !important;
        justify-content:center !important;
        font-size:18px !important;
        font-weight:900 !important;
        color:#fff !important;
        text-decoration:none !important;
        opacity:1 !important;
        text-shadow:none !important;
    }

    .mobile-bottom-btn.whatsapp{
        background:#25D366 !important;
        color:#fff !important;
    }

    .mobile-bottom-btn.call{
        background:#10284f !important;
        color:#fff !important;
    }
}

@media (max-width: 420px){
    .container{
        margin-left:18px !important;
        margin-right:18px !important;
    }

    .header-inner{
        margin-left:12px !important;
        margin-right:12px !important;
    }

    .brand img{
        height:54px !important;
        max-width:145px !important;
    }

    .menu-toggle{
        width:50px !important;
        height:50px !important;
        flex-basis:50px !important;
    }

    .stats{
        margin-left:18px !important;
        margin-right:18px !important;
    }
}