:root{--du-primary:#1067ff;--du-secondary:#00c2ff;--du-dark:#071225;--du-muted:#64748b;--du-soft:#eef6ff;--du-white:#fff;--du-radius:26px;--du-shadow:0 22px 70px rgba(7,18,37,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,"Helvetica Neue",sans-serif;color:#132033;background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.du-container{width:min(1180px,92%);margin:auto}.du-topbar{background:#071225;color:#dbeafe;font-size:14px}.du-topbar-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:9px 0}.du-topbar a{color:#fff}.du-site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(15,23,42,.08)}.du-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}.du-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:22px;color:var(--du-dark)}.du-brand img{max-height:54px;width:auto}.du-nav ul{display:flex;gap:8px;align-items:center;list-style:none;margin:0;padding:0}.du-nav a{display:block;padding:10px 14px;border-radius:999px;color:#243247;font-weight:700;font-size:15px}.du-nav a:hover,.du-nav .current-menu-item>a{background:var(--du-soft);color:var(--du-primary)}.du-menu-toggle{display:none;background:var(--du-primary);color:#fff;border:0;border-radius:14px;padding:10px 14px;font-weight:800}.du-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:14px 22px;font-weight:900;cursor:pointer;transition:.25s;background:linear-gradient(135deg,var(--du-primary),var(--du-secondary));color:#fff;box-shadow:0 14px 35px rgba(16,103,255,.28)}.du-btn:hover{transform:translateY(-2px);box-shadow:0 20px 45px rgba(16,103,255,.34)}.du-btn.du-light{background:#fff;color:var(--du-primary);box-shadow:none}.du-hero{position:relative;overflow:hidden;background:radial-gradient(circle at top left,rgba(0,194,255,.26),transparent 34%),linear-gradient(135deg,#071225 0%,#0b2758 58%,#0d6efd 100%);color:#fff;padding:92px 0 74px}.du-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.du-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.du-kicker{display:inline-flex;gap:8px;align-items:center;padding:8px 13px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);border-radius:999px;color:#dbeafe;font-weight:800}.du-hero h1{font-size:clamp(36px,5vw,68px);line-height:1.05;margin:18px 0}.du-hero p{font-size:18px;color:#e5efff;max-width:650px}.du-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.du-hero-card{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);border-radius:34px;padding:22px;box-shadow:0 30px 90px rgba(0,0,0,.22);backdrop-filter:blur(14px);animation:duFloat 5s ease-in-out infinite}.du-hero-card-inner{background:#fff;border-radius:26px;padding:22px;color:#071225}.du-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.du-stat{padding:18px;border-radius:22px;background:#f5f9ff;border:1px solid #e7eef8}.du-stat strong{display:block;font-size:30px;color:var(--du-primary)}@keyframes duFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}.du-section{padding:86px 0}.du-section.du-soft{background:linear-gradient(180deg,#f8fbff,#fff)}.du-title{text-align:center;margin:0 auto 42px;max-width:760px}.du-title span{color:var(--du-primary);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:13px}.du-title h2{font-size:clamp(30px,4vw,46px);line-height:1.12;margin:9px 0;color:var(--du-dark)}.du-title p{color:var(--du-muted);font-size:17px}.du-grid{display:grid;gap:22px}.du-grid-3{grid-template-columns:repeat(3,1fr)}.du-grid-2{grid-template-columns:repeat(2,1fr)}.du-card{background:#fff;border:1px solid #e9eef6;border-radius:var(--du-radius);padding:28px;box-shadow:0 14px 55px rgba(15,23,42,.06);transition:.25s;position:relative;overflow:hidden}.du-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--du-primary),var(--du-secondary));opacity:.9}.du-card:hover{transform:translateY(-6px);box-shadow:var(--du-shadow)}.du-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:var(--du-soft);font-size:28px;margin-bottom:18px}.du-card h3{margin:0 0 10px;font-size:22px;color:var(--du-dark)}.du-card p{color:var(--du-muted);margin:0}.du-about{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:center}.du-about-image{border-radius:34px;min-height:420px;background:linear-gradient(135deg,#dbeafe,#fff);box-shadow:var(--du-shadow);overflow:hidden;position:relative}.du-about-image img{width:100%;height:100%;object-fit:cover;display:block}.du-checks{display:grid;gap:12px;margin-top:22px}.du-check{display:flex;gap:12px;align-items:flex-start;font-weight:800;color:#243247}.du-check i{color:var(--du-primary);font-style:normal}.du-ref-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:stretch}.du-ref-logo{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:200px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border:1px solid rgba(16,103,255,.14);border-radius:28px;padding:22px 18px;overflow:hidden;box-shadow:0 14px 40px rgba(15,23,42,.06);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;isolation:isolate}.du-ref-logo:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--du-primary),var(--du-secondary));opacity:.95}.du-ref-logo:after{content:"";position:absolute;inset:auto -30px -40px auto;width:120px;height:120px;border-radius:999px;background:radial-gradient(circle,rgba(16,103,255,.16),transparent 70%);z-index:-1}.du-ref-logo:hover{transform:translateY(-6px);border-color:rgba(16,103,255,.34);box-shadow:0 24px 60px rgba(15,23,42,.14)}.du-ref-logo__inner{width:100%;min-height:96px;display:flex;align-items:center;justify-content:center;overflow:hidden}.du-ref-logo__img{display:block;max-width:100%;max-height:92px;width:auto;height:auto;object-fit:contain}.du-ref-logo__text{display:block;text-align:center;font-size:22px;line-height:1.25;color:var(--du-dark)}.du-ref-logo__title{display:block;text-align:center;font-weight:800;font-size:15px;line-height:1.35;color:#243247}.du-ref-logo:hover .du-ref-logo__title{color:var(--du-primary)}.du-contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}.du-contact-info{background:linear-gradient(135deg,var(--du-dark),#123b7a);color:#fff;border-radius:34px;padding:34px}.du-contact-info h3{font-size:30px;margin-top:0}.du-contact-row{margin:18px 0;color:#e2e8f0}.du-contact-row strong{display:block;color:#fff}.du-form{background:#fff;border:1px solid #e9eef6;border-radius:34px;padding:30px;box-shadow:var(--du-shadow)}.du-form input,.du-form textarea{width:100%;border:1px solid #dbe4f0;border-radius:16px;padding:14px 16px;margin-bottom:14px;font:inherit}.du-form textarea{min-height:130px;resize:vertical}.du-footer{background:#071225;color:#cbd5e1;padding:44px 0 24px}.du-footer-inner{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;flex-wrap:wrap}.du-footer h3{color:#fff;margin:0 0 10px}.du-copy{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:14px}.du-whatsapp{position:fixed;right:22px;bottom:22px;z-index:80;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:24px;box-shadow:0 16px 44px rgba(37,211,102,.38)}.du-page-hero{background:linear-gradient(135deg,#071225,#0d6efd);color:#fff;padding:70px 0;text-align:center}.du-page-hero h1{font-size:44px;margin:0}.du-content{padding:70px 0}.du-content .du-container{max-width:1180px}.du-page-grid{margin-top:34px}.du-alert{padding:14px 18px;border-radius:14px;background:#ecfdf5;color:#065f46;margin-bottom:16px;font-weight:700}.du-map iframe{width:100%;border:0;border-radius:24px;min-height:320px}@media(max-width:900px){.du-hero-inner,.du-about,.du-contact-wrap{grid-template-columns:1fr}.du-grid-3,.du-grid-2{grid-template-columns:1fr}.du-menu-toggle{display:block}.du-nav{position:absolute;left:4%;right:4%;top:82px;background:#fff;border:1px solid #e9eef6;border-radius:22px;box-shadow:var(--du-shadow);padding:12px;display:none}.du-nav.is-open{display:block}.du-nav ul{display:grid}.du-topbar-inner,.du-footer-inner{display:block}.du-hero{padding:72px 0 52px}}

/* Premium Slider */
.du-premium-slider{position:relative;overflow:hidden;background:#071225;color:#fff;min-height:620px}.du-slider-track{position:relative;min-height:620px}.du-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .7s ease,transform .7s ease;transform:scale(1.02);background:radial-gradient(circle at left top,rgba(0,194,255,.22),transparent 34%),linear-gradient(135deg,#061326 0%,#0b2d65 58%,#1067ff 100%)}.du-slide[style*="--du-slide-bg"]{background-image:linear-gradient(90deg,rgba(7,18,37,.92),rgba(7,18,37,.62),rgba(16,103,255,.28)),var(--du-slide-bg);background-size:cover;background-position:center}.du-slide.is-active{opacity:1;pointer-events:auto;transform:scale(1)}.du-slide-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}.du-slide-content{position:relative;z-index:2;min-height:620px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:38px;padding-bottom:38px;max-width:1180px}.du-slide-content h2{font-size:clamp(42px,5.8vw,82px);line-height:1.02;margin:18px 0 16px;max-width:850px;color:#fff}.du-slide-content p{font-size:19px;color:#e5efff;max-width:700px;margin:0}.du-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:48px;height:48px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.12);color:#fff;border-radius:999px;font-size:34px;line-height:1;cursor:pointer;backdrop-filter:blur(10px);transition:.25s}.du-slider-arrow:hover{background:#fff;color:var(--du-primary)}.du-prev{left:24px}.du-next{right:24px}.du-slider-dots{position:absolute;left:0;right:0;bottom:26px;z-index:5;display:flex;justify-content:center;gap:10px}.du-slider-dots button{width:12px;height:12px;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s}.du-slider-dots button.is-active{width:34px;background:#fff}.du-premium-slider + .du-hero{padding-top:72px}.du-page-hero{position:relative;overflow:hidden}.du-page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:42px 42px;opacity:.5}.du-page-hero .du-container{position:relative;z-index:1}@media(max-width:900px){.du-premium-slider,.du-slider-track,.du-slide-content{min-height:560px}.du-slide-content{padding-left:18px;padding-right:18px}.du-slider-arrow{display:none}.du-slide-content h2{font-size:42px}.du-slide-content p{font-size:17px}}


/* Referans kartları - premium renkli cam efekt */
.du-ref-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;align-items:stretch}
.du-ref-logo{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:240px;padding:24px 22px;border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:radial-gradient(circle at 18% 18%,rgba(0,194,255,.18),transparent 28%),radial-gradient(circle at 82% 84%,rgba(16,103,255,.22),transparent 30%),linear-gradient(145deg,rgba(6,14,28,.97) 0%,rgba(11,28,64,.94) 52%,rgba(6,14,28,.98) 100%);backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 20px 60px rgba(7,18,37,.16);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,filter .3s ease;isolation:isolate}
.du-ref-logo:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,#7dcfff 0%,#d9ecff 25%,#ffffff 50%,#9fd6ff 75%,#00c2ff 100%);opacity:1}
.du-ref-logo:after{content:"";position:absolute;inset:-35% auto auto -10%;width:70%;height:180%;background:linear-gradient(115deg,rgba(255,255,255,.18) 0%,rgba(255,255,255,.05) 18%,rgba(255,255,255,0) 38%);transform:rotate(12deg);pointer-events:none;transition:transform .45s ease,opacity .45s ease;opacity:.65}
.du-ref-logo:hover{transform:translateY(-9px) scale(1.01);border-color:rgba(255,255,255,.24);box-shadow:0 28px 80px rgba(7,18,37,.28),inset 0 1px 0 rgba(255,255,255,.12),0 0 0 1px rgba(0,194,255,.12);filter:saturate(1.08)}
.du-ref-logo:hover:after{transform:translateX(36%) rotate(12deg);opacity:.95}
.du-ref-logo__inner{position:relative;width:100%;min-height:136px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:22px 18px;border-radius:24px;border:1px solid rgba(255,255,255,.10);background:radial-gradient(circle at center,rgba(255,255,255,.20),rgba(255,255,255,.08) 58%,rgba(255,255,255,.03) 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.10),inset 0 -18px 38px rgba(255,255,255,.03)}
.du-ref-logo__inner:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.10),rgba(255,255,255,0) 36%,rgba(255,255,255,0) 64%,rgba(255,255,255,.05));pointer-events:none}
.du-ref-logo__img{display:block;max-width:86%;max-height:118px;width:auto;height:auto;object-fit:contain;filter:drop-shadow(0 10px 16px rgba(0,0,0,.18))}
.du-ref-logo__text{display:block;text-align:center;font-size:24px;line-height:1.25;color:#fff}
.du-ref-logo__title{display:block;text-align:center;font-weight:800;font-size:15px;line-height:1.35;color:#eaf2ff;letter-spacing:.01em}
.du-ref-logo:hover .du-ref-logo__title{color:#fff}
@media(max-width:900px){.du-ref-grid{grid-template-columns:1fr;gap:22px}.du-ref-logo{min-height:220px}.du-ref-logo__inner{min-height:122px}.du-ref-logo__img{max-height:108px}}


/* Referans kategori, stil seçimi ve kayan slider */
.du-ref-slider{position:relative;margin-top:34px}.du-ref-viewport{overflow:hidden;padding:4px 2px 28px}.du-ref-track{display:flex;transition:transform .55s cubic-bezier(.22,.61,.36,1);will-change:transform}.du-ref-slide{flex:0 0 33.333%;padding:0 14px}.du-ref-slider .du-ref-logo{height:100%}.du-ref-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:46px;height:46px;border-radius:999px;border:1px solid rgba(16,103,255,.16);background:#fff;color:var(--du-primary);font-size:32px;line-height:1;cursor:pointer;box-shadow:0 16px 35px rgba(15,23,42,.10);transition:.25s}.du-ref-arrow:hover{background:var(--du-primary);color:#fff;box-shadow:0 20px 45px rgba(16,103,255,.22)}.du-ref-prev{left:-18px}.du-ref-next{right:-18px}.du-ref-logo__cat{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:28px;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:800;line-height:1.2;color:#dbeafe;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10)}
.du-ref-grid .du-ref-logo{height:100%}.du-ref-style-colorful .du-ref-logo{background:radial-gradient(circle at 20% 20%,rgba(0,194,255,.24),transparent 32%),radial-gradient(circle at 80% 80%,rgba(16,103,255,.28),transparent 36%),linear-gradient(135deg,#ffffff 0%,#eef7ff 44%,#d9ecff 100%);border-color:rgba(16,103,255,.18);box-shadow:0 22px 65px rgba(16,103,255,.12)}.du-ref-style-colorful .du-ref-logo__inner{background:rgba(255,255,255,.62);border-color:rgba(16,103,255,.13)}.du-ref-style-colorful .du-ref-logo__title{color:#123056}.du-ref-style-colorful .du-ref-logo__cat{color:#0b3b78;background:rgba(16,103,255,.08);border-color:rgba(16,103,255,.12)}
.du-ref-style-glass .du-ref-logo{background:radial-gradient(circle at 18% 18%,rgba(0,194,255,.18),transparent 28%),radial-gradient(circle at 82% 84%,rgba(16,103,255,.22),transparent 30%),linear-gradient(145deg,rgba(6,14,28,.97) 0%,rgba(11,28,64,.94) 52%,rgba(6,14,28,.98) 100%);border-color:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 20px 60px rgba(7,18,37,.16)}.du-ref-style-glass .du-ref-logo__inner{background:radial-gradient(circle at center,rgba(255,255,255,.20),rgba(255,255,255,.08) 58%,rgba(255,255,255,.03) 100%);border-color:rgba(255,255,255,.10)}.du-ref-style-glass .du-ref-logo__title{color:#eaf2ff}
.du-ref-style-metallic .du-ref-logo{background:linear-gradient(135deg,#111827 0%,#2a3346 18%,#f8fbff 48%,#6b7280 52%,#0f172a 100%);border-color:rgba(255,255,255,.22);box-shadow:0 24px 70px rgba(7,18,37,.22),inset 0 1px 0 rgba(255,255,255,.22)}.du-ref-style-metallic .du-ref-logo:before{height:5px;background:linear-gradient(90deg,#8aa5c6,#fff,#7dcfff,#fff,#8aa5c6)}.du-ref-style-metallic .du-ref-logo__inner{background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(226,232,240,.55));border-color:rgba(255,255,255,.30)}.du-ref-style-metallic .du-ref-logo__title{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.45)}
.du-ref-style-colorful .du-ref-logo:hover,.du-ref-style-glass .du-ref-logo:hover,.du-ref-style-metallic .du-ref-logo:hover{transform:translateY(-10px) scale(1.015)}.du-ref-logo__img{max-width:92%;max-height:128px}.du-ref-logo__inner{min-height:146px}.du-ref-logo{min-height:260px}
@media(max-width:1050px){.du-ref-slide{flex-basis:50%}}@media(max-width:700px){.du-ref-slide{flex-basis:100%;padding:0 6px}.du-ref-prev{left:4px}.du-ref-next{right:4px}.du-ref-arrow{width:40px;height:40px}.du-ref-logo{min-height:230px}.du-ref-logo__inner{min-height:126px}.du-ref-logo__img{max-height:112px}}

/* Referans kategorileri - slider yok, butonlu ve iki kolonlu kategori alanı */
.du-ref-category-panel{margin-top:34px}
.du-ref-cat-buttons{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:0 0 34px}
.du-ref-cat-btn{appearance:none;border:1px solid rgba(16,103,255,.18);background:#fff;color:#243247;border-radius:999px;padding:12px 18px;font-weight:900;font-size:14px;cursor:pointer;box-shadow:0 12px 28px rgba(15,23,42,.06);transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease}
.du-ref-cat-btn:hover{transform:translateY(-2px);border-color:rgba(16,103,255,.36);box-shadow:0 18px 38px rgba(16,103,255,.12)}
.du-ref-cat-btn.is-active{background:linear-gradient(135deg,var(--du-primary),var(--du-secondary));color:#fff;border-color:transparent;box-shadow:0 16px 38px rgba(16,103,255,.24)}
.du-ref-category-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;align-items:start}
.du-ref-category-block{padding:24px;border-radius:34px;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);border:1px solid rgba(16,103,255,.12);box-shadow:0 18px 55px rgba(15,23,42,.07);transition:opacity .25s ease,transform .25s ease}
.du-ref-category-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid rgba(16,103,255,.10)}
.du-ref-category-head span{font-size:22px;font-weight:950;color:var(--du-dark)}
.du-ref-category-head small{display:inline-flex;align-items:center;border-radius:999px;padding:6px 11px;background:var(--du-soft);color:var(--du-primary);font-weight:900;font-size:12px;white-space:nowrap}
.du-ref-category-grid{grid-template-columns:1fr;gap:18px}
.du-ref-category-grid .du-ref-logo{min-height:220px}
.du-ref-category-grid .du-ref-logo__inner{min-height:132px}
.du-ref-category-grid .du-ref-logo__img{max-height:124px;max-width:90%}
.du-ref-category-block.is-hidden{display:none}
@media(max-width:900px){.du-ref-category-layout{grid-template-columns:1fr}.du-ref-cat-buttons{justify-content:flex-start}.du-ref-cat-btn{padding:11px 15px}.du-ref-category-block{padding:18px}.du-ref-category-head{align-items:flex-start;flex-direction:column}.du-ref-category-grid .du-ref-logo{min-height:210px}}