/* Başkent Kart / Kurumsal ziyaretçi deneyimi • 2026 */
:root{--bkf-navy:#082642;--bkf-deep:#071c32;--bkf-blue:#1268cb;--bkf-sky:#56c2e8;--bkf-text:#142a41;--bkf-muted:#697d91;--bkf-stroke:#e3ebf4;--bkf-surface:#fff;--bkf-bg:#f4f7fb;--bkf-shadow:0 20px 65px rgba(13,43,70,.08)}
html{scroll-behavior:smooth}body{color:var(--bkf-text);-webkit-font-smoothing:antialiased}body,button,input,textarea,select{font-family:'Montserrat','Segoe UI',Arial,sans-serif}
::selection{background:#c9e8fb;color:#0a3658}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #73bafb!important;outline-offset:3px}
img{max-width:100%}a{transition:color .2s ease,background .2s ease,box-shadow .2s ease}
.bk-skip-link{position:fixed;left:12px;top:-60px;background:#fff;color:#1259b9;font-weight:800;border:2px solid #1259b9;z-index:11000;padding:11px 16px;border-radius:10px}.bk-skip-link:focus{top:10px}
/* Global visual identity */
#home .bk-header-shell{max-width:1320px;margin-top:12px}#home .bk-navcard{border-radius:18px;border:1px solid rgba(19,70,115,.13);box-shadow:0 18px 55px rgba(8,33,59,.10);padding:9px 15px;background:rgba(255,255,255,.96)}
#home nav.navbar.bootsnav .navbar-brand.bk-brand img{height:47px!important;object-fit:contain}#home .bk-brand__title{font-size:14px;color:#082a48}#home .bk-brand__sub{font-size:10px;letter-spacing:.01em;color:#6a859d}
#home nav.navbar.bootsnav ul.nav>li>a{font-size:12px;font-weight:780;color:#213d55!important;border-radius:9px;padding:12px 10px!important}
#home nav.navbar.bootsnav ul.nav>li>a.nav-cta{background:#0b4c93!important;box-shadow:0 8px 18px rgba(11,76,147,.2);color:#fff!important;padding:12px 17px!important}
#home nav.navbar.bootsnav ul.nav>li>a.bk-active{background:rgba(28,112,198,.09)!important;color:#095cb7!important}
/* accessible, consistent nested page masthead */
.bk-inner-hero{position:relative;isolation:isolate;overflow:hidden;margin:12px auto 0;max-width:1330px;min-height:260px;color:#fff;background:linear-gradient(112deg,#071b30 0%,#0a3c69 60%,#0e65ad 100%);border-radius:24px;display:flex;align-items:center}
.bk-inner-hero:before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 85% 30%,rgba(116,223,255,.18),transparent 37%),linear-gradient(140deg,transparent 72%,rgba(255,255,255,.06) 72% 75%,transparent 75%)}
.bk-inner-hero:after{content:'';position:absolute;right:-110px;bottom:-230px;width:440px;height:440px;border:1px solid rgba(255,255,255,.17);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.025),0 0 0 120px rgba(255,255,255,.018);z-index:-1}
.bk-inner-hero__container{padding:32px 55px;max-width:1260px;width:100%;margin:auto}.bk-breadcrumb{display:flex;align-items:center;gap:10px;font-size:11px;margin-bottom:25px;color:#c1d9ed;font-weight:700}.bk-breadcrumb a{color:#c1d9ed!important;text-decoration:none}.bk-breadcrumb a:hover{color:#fff!important}
.bk-inner-hero__label{display:inline-flex;align-items:center;gap:8px;color:#a5e4ff;font-size:10px;font-weight:850;letter-spacing:.17em;margin-bottom:10px}
.bk-inner-hero h1{margin:0 0 12px;color:#fff;font-size:clamp(30px,3.3vw,45px);font-weight:900;letter-spacing:-.03em;line-height:1.12}.bk-inner-hero p{max-width:620px;color:#d1e5f8;font-size:14px;line-height:1.8;margin:0;font-weight:500}
/* shared page panels for both old and new routes */
#bk-main{min-height:35vh}.bk-inner-section{padding:50px 18px 95px;background:linear-gradient(180deg,#f4f8fc 0%,#fff 100%)}.bk-inner-container{max-width:1190px;margin:0 auto}
.bk-content-panel{background:#fff;padding:36px 40px;border-radius:18px;border:1px solid var(--bkf-stroke);box-shadow:var(--bkf-shadow)}.bk-content-panel h2{color:#0b2a47;font-size:clamp(22px,2.4vw,31px);letter-spacing:-.028em;font-weight:850;margin:0 0 16px;line-height:1.3}
.bk-content-panel h3{font-weight:820;color:#16334e;font-size:20px}.bk-content-panel p,.bk-richtext{font-size:14px;color:#5c7083;line-height:1.95}.bk-richtext p{margin-bottom:17px}.bk-richtext img{border-radius:12px;height:auto!important}.bk-richtext a{color:#0d69bb;text-decoration:underline}.bk-richtext ul,.bk-richtext ol{padding-left:20px;line-height:1.85}
.bk-panel-eyebrow{font-weight:850;font-size:10px;letter-spacing:.14em;color:#247ac0;display:flex;align-items:center;gap:8px;margin-bottom:13px}.bk-section-lead{margin-bottom:28px!important}
.bk-info-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:23px;align-items:start}.bk-info-aside{display:grid;gap:18px}.bk-illustration{background:#fff;border:1px solid var(--bkf-stroke);border-radius:17px;overflow:hidden;min-height:220px;display:flex;align-items:center;justify-content:center;box-shadow:var(--bkf-shadow)}.bk-illustration img{max-height:380px;max-width:100%;object-fit:contain}.bk-illustration--empty{flex-direction:column;background:linear-gradient(145deg,#092b4d,#165e9e);color:#fff;gap:10px}.bk-illustration--empty i{font-size:45px;color:#aedcff}.bk-illustration--empty strong{font-size:26px;font-weight:900}.bk-illustration--empty span{font-size:12px;color:#c4e7f9}
.bk-help-card{border-radius:16px;background:linear-gradient(140deg,#0d2c4d,#0a497a);padding:25px;color:#fff}.bk-help-card>span{font-size:10px;letter-spacing:.14em;color:#a8d5f1;font-weight:800}.bk-help-card strong{display:block;font-size:24px;margin:12px 0;color:#fff}.bk-help-card p{color:#c3d8e8;font-size:12px;line-height:1.7}.bk-help-card a{color:#fff;font-size:12px;font-weight:800}.bk-inline-cta{margin-top:28px;background:#eff7ff;border:1px solid #daeaf9;padding:17px 19px;border-radius:11px;font-size:12px;color:#3e6586;line-height:1.8}.bk-inline-cta a{color:#0b5aaf;text-decoration:underline;font-weight:800}
.bk-how-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 23px;padding:0!important}.bk-how-tabs>li{margin:0!important;float:none!important}.bk-how-tabs>li>a{display:block;padding:11px 16px!important;border-radius:9px!important;font-size:12px;font-weight:800;color:#35607f!important;background:#edf4fa!important;border:1px solid #e0eaf2;text-decoration:none}.bk-how-tabs>li.active>a,.bk-how-tabs>li.active>a:hover{background:#1268c0!important;color:#fff!important;border-color:#1268c0}
.bk-how-content{border-radius:13px;background:#f8fafc;padding:25px;border:1px solid #e7edf3;min-height:220px}.bk-how-content h3{margin:0 0 19px}.bk-how-image{border-radius:10px;width:100%;max-height:580px;object-fit:contain;background:#fff}.bk-video-wrap{position:relative;aspect-ratio:16/9;background:#071b30;border-radius:11px;overflow:hidden}.bk-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.bk-empty-state{color:#6989a5;padding:40px;text-align:center;background:#f3f7fc;border-radius:11px}
.bk-directory-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.bk-directory-top h2{margin:0 0 7px}.bk-directory-top p{margin:0}.bk-directory-search{border:1px solid #d8e5f1;border-radius:9px;background:#f8fbfe;display:flex;align-items:center;gap:10px;padding:2px 12px;min-width:250px;color:#738fa9}.bk-directory-search input{width:100%;border:0;outline:0!important;background:transparent;min-height:40px;font-size:12px;color:#1a3a58}
.bk-responsive-table{width:100%;overflow-x:auto}.bk-dealer-table{width:100%;border-spacing:0;border-collapse:separate;border:1px solid #e5edf5;border-radius:11px;overflow:hidden}.bk-dealer-table th{text-align:left;background:#ecf4fc;color:#315674;font-weight:800;font-size:11px;padding:16px}.bk-dealer-table td{padding:15px 16px;font-size:12px;line-height:1.7;vertical-align:middle;border-top:1px solid #edf1f6;color:#47617a}.bk-dealer-table tr:nth-child(even){background:#fafcff}.bk-dealer-table strong{color:#183952;font-weight:800}.bk-district-label{border-radius:7px;background:#e8f3ff;color:#1463ab;font-weight:800;padding:6px 9px;white-space:nowrap}.bk-table-count{font-size:11px;color:#7b91a3;margin:16px 0 0}
/* universal historic page layouts */
.software-overview.default-padding,.gallery-area.default-padding{background:#f7fafe;padding-bottom:80px}.site-heading h2{font-size:30px;font-weight:900;color:#0a2b4e}.tile{background:#fff;border-radius:16px;border:1px solid var(--bkf-stroke);padding:24px;box-shadow:var(--bkf-shadow)}
.bk-faq-wrap,.bk-contact-wrap{background:linear-gradient(180deg,#f1f6fc,#fff)!important}.bk-faq-hero,.bk-contact-hero{background:linear-gradient(114deg,#082b4a,#1162ae)!important;border-radius:18px!important}.bk-faq-hero h2,.bk-contact-hero h2{font-size:clamp(27px,3vw,38px)!important;font-weight:900!important;letter-spacing:-.03em}.bk-faq-wrap .bk-card,.bk-contact-wrap .bk-card{border-radius:15px!important;border:1px solid #e2ebf5!important;box-shadow:var(--bkf-shadow)!important}.bk-faq-wrap .bk-q-title{line-height:1.5}.bk-contact-wrap input,.bk-contact-wrap select,.bk-contact-wrap textarea{max-width:100%}
.gallery-area .bk-hero-bar{border-radius:16px!important}.gallery-area .pf-item .item-inner{border-radius:12px!important;overflow:hidden}.gallery-area .slideshow-container{max-width:1210px;margin:0 auto!important;border-radius:20px!important}
.slideshow-container img{object-fit:cover}.bk-footer{margin-top:0!important}.bk-footer__card{border-radius:20px!important}.bk-footer__title{letter-spacing:.02em}
/* homepage retain prebuilt content and avoid overriding rich original sections */
#bk .bk-hero{border-radius:0 0 28px 28px}#bk .bk-h1{letter-spacing:-.035em}#bk .bk-section{scroll-margin-top:110px}
#bk .bk-card,#bk .bk-faq details{border-color:rgba(39,79,114,.12)!important}#bk .bk-btn{transition:transform .2s,box-shadow .2s}#bk .bk-btn:hover{transform:translateY(-2px)}
@media(max-width:1180px){#home nav.navbar.bootsnav ul.nav>li>a{font-size:11px;padding:11px 7px!important}#home .bk-brand__copy{display:none}}
@media(max-width:992px){#home .bk-header-shell{margin:9px auto 0;padding:0 12px}#home .bk-navcard{padding:10px 14px;border-radius:15px}#home .bk-brand__copy{display:flex}#home nav.navbar.bootsnav ul.nav{padding:9px!important}#home nav.navbar.bootsnav ul.nav>li>a{font-size:13px!important;padding:13px 15px!important}#home nav.navbar.bootsnav .navbar-collapse{max-height:calc(100vh - 125px);overflow:auto}.bk-inner-hero{margin:7px 12px 0;min-height:230px}.bk-inner-hero__container{padding:32px}.bk-inner-section{padding:32px 14px 65px}}
@media(max-width:767px){.bk-inner-hero{border-radius:16px;min-height:215px}.bk-inner-hero__container{padding:27px 23px}.bk-breadcrumb{margin-bottom:20px}.bk-inner-hero p{font-size:12px}.bk-info-layout{grid-template-columns:1fr}.bk-content-panel{padding:23px 20px}.bk-how-content{padding:15px}.bk-directory-top{flex-direction:column;align-items:stretch}.bk-directory-search{min-width:0}.bk-dealer-table thead{display:none}.bk-dealer-table,.bk-dealer-table tbody,.bk-dealer-table tr,.bk-dealer-table td{display:block;width:100%}.bk-dealer-table tr{border-bottom:1px solid #dbe8f5;padding:10px 0}.bk-dealer-table td{border:0;padding:7px 15px;display:flex;align-items:flex-start;gap:10px}.bk-dealer-table td:before{content:attr(data-label);font-size:10px;min-width:73px;color:#8799a9;font-weight:800;flex-shrink:0}.bk-faq-wrap,.bk-contact-wrap{padding-top:15px!important}#bk .bk-section{padding:54px 0}#bk .bk-hero{padding-top:55px;padding-bottom:55px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:0s!important;animation-duration:0s!important}}
/* Campaign / gift code */
.bk-gift-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.75fr);gap:23px;align-items:start}.bk-gift-sidebar{display:grid;gap:15px}.bk-gift-benefit{display:flex;align-items:flex-start;gap:16px;border:1px solid var(--bkf-stroke);border-radius:15px;background:#fff;padding:22px;box-shadow:var(--bkf-shadow)}.bk-gift-benefit>i{background:#e6f4ff;color:#1976bf;font-size:24px;width:54px;height:54px;display:flex;align-items:center;justify-content:center;border-radius:14px;flex:0 0 54px}.bk-gift-benefit span{display:block;font-size:10px;letter-spacing:.15em;color:#7b9cbb;font-weight:800}.bk-gift-benefit strong{display:block;font-size:21px;font-weight:900;color:#113a5f;margin:7px 0}.bk-gift-benefit small{color:#7e91a1;line-height:1.6;font-size:11px}
.bk-gift-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bk-gift-form-grid label,.bk-gift-result label{font-weight:800;color:#284966;font-size:12px;display:block;margin-bottom:8px}.bk-gift-form-grid .form-control,.bk-gift-result .form-control{border:1px solid #d4e1ed;background:#f9fcff;border-radius:10px;box-shadow:none;min-height:48px;padding:12px 14px;font-size:13px}.bk-gift-form-grid .form-control:focus,.bk-gift-result .form-control:focus{border-color:#68ace5;box-shadow:0 0 0 3px rgba(32,115,200,.1)}.bk-gift-action-row{display:flex;align-items:center;gap:19px;margin-top:15px;flex-wrap:wrap}.bk-gift-action-row>span{color:#8396a6;font-size:10px;max-width:190px;line-height:1.6}.bk-gift-button{background:#1468c3;border:0;border-radius:10px;padding:14px 24px;font-size:12px;font-weight:850;color:#fff;cursor:pointer;box-shadow:0 10px 24px rgba(15,92,180,.16)}.bk-gift-button:hover{background:#074fa2;color:#fff}.bk-gift-button:disabled{opacity:.7;cursor:wait}.bk-gift-button--submit{display:block;margin-top:16px}.bk-gift-result{margin-top:25px;border-radius:12px;background:#f0f9f7;border:1px solid #bfe5d6;padding:19px}.bk-gift-result__heading{font-size:13px;color:#117a61;font-weight:800;margin-bottom:18px}.bk-gift-result__heading i{margin-right:8px}
@media(max-width:850px){.bk-gift-layout{grid-template-columns:1fr}}@media(max-width:600px){.bk-gift-form-grid{grid-template-columns:1fr}}