.doruk-corporate { background:#fff; color:#2d4154; }
.doruk-corporate__hero { height:320px; isolation:isolate; overflow:hidden; position:relative; }
.doruk-corporate__hero-image { height:100%; left:0; object-fit:cover; position:absolute; top:0; width:100%; z-index:-2; }
.doruk-corporate__hero-overlay { background:linear-gradient(90deg,rgba(2,27,48,.94) 0%,rgba(5,42,73,.78) 38%,rgba(5,27,42,.30) 78%,rgba(5,27,42,.20) 100%); inset:0; position:absolute; z-index:-1; }
.doruk-corporate__hero-content { align-content:center; color:#fff; display:grid; height:100%; max-width:1140px; padding-bottom:5px; }
.doruk-corporate__hero-content h1 { color:#fff; font-size:38px; font-weight:800; letter-spacing:-.03em; line-height:1.1; margin:4px 0 15px; }
.doruk-corporate__hero-content > p:not(.doruk-corporate__eyebrow) { font-size:16px; line-height:1.7; margin:0; max-width:430px; }
.doruk-corporate__eyebrow { color:#a8dff4; font-size:11px; font-weight:800; letter-spacing:.12em; margin:0; text-transform:uppercase; }
.doruk-corporate__eyebrow--blue { color:#0098cf; }
.doruk-corporate__hero-line { background:#00a6df; display:block; height:3px; margin-top:20px; width:48px; }
.doruk-corporate__nav-wrap { border-bottom:1px solid #e6edf1; box-shadow:0 6px 18px rgba(13,41,61,.035); }
.doruk-corporate__nav { align-items:center; display:flex; gap:30px; min-height:58px; }
.doruk-corporate__nav a { color:#586b79; font-size:13px !important; font-weight:800; text-decoration:none !important; }
.doruk-corporate__nav span { align-items:center; border-bottom:2px solid transparent; display:flex; height:58px; }
.doruk-corporate__nav span.active { border-bottom-color:#00a6df; }
.doruk-corporate__nav span.active a, .doruk-corporate__nav a:hover, .doruk-corporate__nav a:focus { color:#0098cf; }
.doruk-corporate__mobile-nav { display:none; padding:12px 0; }
.doruk-corporate__mobile-nav select { border:1px solid #dbe6eb; border-radius:5px; color:#31485d; height:40px; padding:0 10px; width:100%; }
.doruk-corporate__about { padding:72px 0 74px; }
.doruk-corporate__about-grid { align-items:center; display:grid; gap:68px; grid-template-columns:minmax(0,1fr) minmax(370px,.94fr); }
.doruk-corporate__copy h2, .doruk-corporate__values h2 { color:#163f68; font-size:29px; font-weight:800; letter-spacing:-.025em; line-height:1.2; margin:7px 0 24px; }
.doruk-corporate__content { color:#596a78; font-size:15px; line-height:1.85; max-width:555px; }
.doruk-corporate__content p { margin:0 0 19px; }
.doruk-corporate__content p:last-child { margin-bottom:0; }
.doruk-corporate__image-wrap { border-radius:13px; box-shadow:0 16px 36px rgba(18,54,78,.13); min-height:280px; overflow:hidden; }
.doruk-corporate__image { display:block; height:100%; min-height:280px; object-fit:cover; width:100%; }
.doruk-corporate__values { background:linear-gradient(135deg,#f7fafb,#fff); border-bottom:1px solid #e7eef2; border-top:1px solid #e7eef2; padding:58px 0 66px; }
.doruk-corporate__values-heading h2 { margin-bottom:35px; }
.doruk-corporate__value-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
.doruk-corporate__value { align-items:flex-start; display:grid; gap:20px; grid-template-columns:66px minmax(0,1fr); padding:5px 55px 5px 0; }
.doruk-corporate__value + .doruk-corporate__value { border-left:1px solid #d9e3e8; padding-left:55px; padding-right:0; }
.doruk-corporate__value-icon { align-items:center; background:#00a6df; border-radius:50%; color:#fff; display:flex; font-size:26px; height:66px; justify-content:center; width:66px; }
.doruk-corporate__value h3 { color:#27445e; font-size:17px; font-weight:800; margin:1px 0 8px; }
.doruk-corporate__value p { color:#667986; font-size:14px; line-height:1.7; margin:0; }
@media (max-width:991px) { .doruk-corporate__about-grid { gap:36px; grid-template-columns:1fr; } .doruk-corporate__image-wrap { max-height:390px; } .doruk-corporate__image { min-height:0; } .doruk-corporate__about { padding:55px 0; } }
@media (max-width:640px) { .doruk-corporate__hero { height:290px; } .doruk-corporate__hero-content h1 { font-size:32px; } .doruk-corporate__hero-content > p:not(.doruk-corporate__eyebrow) { font-size:14px; max-width:330px; } .doruk-corporate__nav { display:none; } .doruk-corporate__mobile-nav { display:block; } .doruk-corporate__copy h2, .doruk-corporate__values h2 { font-size:25px; } .doruk-corporate__value-grid { gap:25px; grid-template-columns:1fr; } .doruk-corporate__value, .doruk-corporate__value + .doruk-corporate__value { border:0; padding:0; } .doruk-corporate__image-wrap { min-height:220px; } }