:root{--bg:#f5f7fb;--surface:#ffffff;--ink:#172033;--muted:#5d6b82;--line:#dfe6f0;--brand:#0d6efd;--brand-dark:#0a4fb8;--accent:#15b97d;--shadow:0 18px 50px rgba(15,35,80,.10);--radius:22px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f8fbff 0,#f3f6fb 100%);color:var(--ink);line-height:1.65}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{background:#0e1a2f;color:#d9e3f3;font-size:14px}.topbar-inner{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:10px 0}.topbar strong{color:#fff}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,230,240,.8)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand img{width:70px;height:auto}.brand-title{font-size:20px;font-weight:800;line-height:1.1}.brand-sub{font-size:13px;color:var(--muted)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;font-weight:700}.nav ul{display:flex;align-items:center;gap:10px;list-style:none;padding:0;margin:0}.nav a{display:inline-flex;padding:10px 14px;border-radius:14px;color:#21304a;font-weight:700;font-size:15px}.nav a:hover,.nav a.active{background:#eef4ff;color:var(--brand)}.cta-row{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:16px;font-weight:800;transition:.2s transform,.2s box-shadow,.2s background}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn-primary{background:linear-gradient(135deg,var(--brand),#3d8bfd);color:#fff}.btn-secondary{background:#edf5ff;color:var(--brand)}.hero{padding:56px 0 28px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.eyebrow{display:inline-block;padding:8px 12px;background:#e8f5ef;color:#0a7a52;border-radius:999px;font-size:13px;font-weight:800;margin-bottom:14px}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.04;margin:0 0 16px}.hero p{font-size:18px;color:var(--muted);margin:0 0 24px}.hero-card{background:var(--surface);border:1px solid rgba(223,230,240,.9);box-shadow:var(--shadow);border-radius:28px;overflow:hidden}.hero-card img{width:100%;height:100%;min-height:360px;object-fit:cover}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:28px;line-height:1}.stat span{color:var(--muted);font-size:14px}.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.section h2{font-size:clamp(28px,4vw,40px);margin:0}.section p.lead{color:var(--muted);margin:8px 0 0;max-width:760px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.card-media{aspect-ratio:16/10;background:#e8edf5}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:22px}.card h3{font-size:22px;line-height:1.2;margin:0 0 10px}.card p{color:var(--muted);margin:0 0 14px}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:10px}.check{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px 18px;font-weight:700}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}.content-panel,.sidebar-panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.content-panel{padding:30px}.sidebar-panel{padding:24px}.page-hero{padding:34px 0 18px}.page-hero-box{background:linear-gradient(135deg,#11213d 0,#0d6efd 100%);color:#fff;border-radius:30px;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;box-shadow:var(--shadow)}.page-hero h1{margin:0 0 12px;font-size:clamp(30px,4.3vw,50px);line-height:1.06}.page-hero p{margin:0;color:#dce8ff;font-size:18px}.page-hero .thumb{border-radius:24px;overflow:hidden;min-height:260px;border:1px solid rgba(255,255,255,.18)}.page-hero .thumb img{width:100%;height:100%;object-fit:cover}.breadcrumbs{font-size:14px;color:#64748b;margin-bottom:14px}.breadcrumbs a{color:var(--brand);font-weight:700}.content-panel p{font-size:17px;color:#334155;margin:0 0 18px}.content-panel p:last-child{margin-bottom:0}.service-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.service-list a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:16px;font-weight:700;color:#24344f}.service-list a:hover,.service-list a.active{background:#eef4ff;border-color:#cfe0ff;color:var(--brand)}.notice{margin-top:18px;padding:18px;border-radius:18px;background:#effbf5;border:1px solid #c6edd9}.notice strong{display:block;margin-bottom:6px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.certificate{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cert-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}.footer{margin-top:36px;background:#0f1b30;color:#d8e1ee}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:22px;padding:40px 0}.footer h3{margin-top:0;color:#fff}.footer a{color:#e6eefb}.footer small{color:#8ea3c4}.floating{position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px}.floating a{display:flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:999px;box-shadow:var(--shadow);font-weight:800}.floating .wa{background:#17b26a;color:#fff}.floating .call{background:#fff;color:#12213b;border:1px solid var(--line)}@media (max-width:980px){.hero-grid,.split,.about-grid,.page-hero-box,.footer-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:1fr}.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;left:16px;right:16px;top:78px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:14px}.nav.open{display:block}.nav ul{flex-direction:column;align-items:stretch}.nav a{width:100%}.header-inner{padding:12px 0}.page-hero .thumb{min-height:220px}}@media (max-width:640px){.cards,.checklist,.certificate{grid-template-columns:1fr}.hero{padding-top:28px}.hero h1{font-size:34px}.section{padding:26px 0}.content-panel,.sidebar-panel{padding:20px}.page-hero-box{padding:24px}.topbar-inner{flex-direction:column;align-items:flex-start}.floating{left:12px;right:12px;bottom:12px}.floating a{justify-content:center}}

.brand{padding-right:10px}.brand img{display:none}.brand-title{font-size:18px}.brand-sub{max-width:280px}
.has-dropdown{position:relative}.nav-parent::after{content:'▾';font-size:12px;margin-left:8px}.dropdown-menu{position:absolute;top:100%;left:0;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px;display:none;list-style:none;margin:8px 0 0;z-index:50}.dropdown-menu li{margin:0}.dropdown-menu a{display:block;width:100%;padding:11px 12px;border-radius:12px;font-size:14px}.has-dropdown:hover .dropdown-menu{display:block}.certificate-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.gallery-card{display:block;border-radius:22px;overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.gallery-card img{width:100%;height:100%;min-height:280px;object-fit:cover}.section-tight{padding-top:0}
@media (max-width:980px){.header-inner{align-items:center}.cta-row{display:none}.nav{max-height:80vh;overflow:auto}.has-dropdown .dropdown-menu{position:static;display:block;box-shadow:none;border:none;padding:6px 0 0;margin:0;min-width:unset}.nav-parent::after{content:''}.dropdown-menu a{padding-left:22px}.brand-sub{max-width:unset}.brand{flex:1}}
@media (max-width:640px){.certificate-grid{grid-template-columns:1fr}}


/* v4 fixes */
.has-dropdown{position:relative}
.dropdown-menu{display:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.mobile-open .dropdown-menu{display:block;opacity:1;visibility:visible;transform:translateY(0)}
.contact-section{padding:16px 0 10px}
.contact-wrap{background:linear-gradient(135deg,#0f1b30 0,#17345f 100%);color:#fff;border-radius:28px;box-shadow:var(--shadow);padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.contact-wrap h2{margin:0 0 10px;color:#fff;font-size:clamp(28px,4vw,40px)}
.contact-wrap p{margin:0 0 16px;color:#dbe6f6;font-size:17px}
.contact-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:10px}
.contact-point{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px}
.contact-point strong{display:block;color:#fff;font-size:14px;margin-bottom:6px}
.contact-point span,.contact-point a{color:#fff;font-weight:700}
.contact-boxes{display:grid;gap:14px}
.contact-box{background:#fff;color:#172033;border-radius:22px;padding:20px;border:1px solid rgba(223,230,240,.8)}
.contact-box h3{margin:0 0 8px;font-size:20px}
.contact-box p{margin:0;color:#52627b;font-size:15px}
.quick-contact{display:flex;gap:10px;flex-wrap:wrap}
.quick-contact .btn-secondary{background:#fff;color:#0d6efd}
.quick-contact .btn-primary{background:linear-gradient(135deg,#17b26a,#22c55e)}
@media (max-width:980px){
  .has-dropdown .dropdown-menu{display:none;opacity:1;visibility:visible;transform:none;position:static;box-shadow:none;border:none;padding:6px 0 0;margin:0;min-width:unset}
  .has-dropdown.mobile-open .dropdown-menu{display:block}
  .contact-wrap{grid-template-columns:1fr}
  .contact-points{grid-template-columns:1fr}
}


.btn-ghost{background:#eef4ff;color:#1d4ed8;border:1px solid #dbe7ff}
.contact-wrap-wide{grid-template-columns:1.2fr .95fr;align-items:stretch}
.contact-map,.map-panel{background:#fff;border:1px solid #e5e7eb;border-radius:24px;overflow:hidden;box-shadow:0 18px 50px rgba(15,23,42,.08)}
.contact-map iframe,.map-panel iframe{display:block;width:100%;min-height:360px;border:0}
.contact-page-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.contact-points-stack{display:grid;gap:14px}
@media (max-width: 980px){.contact-wrap-wide,.contact-page-grid{grid-template-columns:1fr}.cta-row .btn-ghost{display:none}}


/* v6 header + slider */
.header-cta{align-items:center}
.hero-slider{padding:42px 0 18px}
.hero-slider-box{position:relative;min-height:620px;border-radius:34px;overflow:hidden;box-shadow:var(--shadow);background:#12213b}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,37,.78) 0%,rgba(10,20,37,.62) 34%,rgba(10,20,37,.24) 100%)}
.hero-content{position:relative;z-index:1;max-width:760px;padding:56px 56px 44px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:620px}
.eyebrow-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero-slider h1{font-size:clamp(38px,5vw,64px);line-height:1.02;margin:0 0 16px;color:#fff;max-width:700px}
.hero-slider p{font-size:19px;line-height:1.7;color:#e5edf8;max-width:650px;margin:0 0 24px}
.hero-cta .btn-secondary-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero-stats{margin-top:26px;grid-template-columns:repeat(3,minmax(0,1fr));max-width:760px}
.hero-stats .stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.hero-stats .stat strong,.hero-stats .stat span{color:#fff}
@media (max-width:980px){
  .hero-slider-box{min-height:560px}
  .hero-content{min-height:560px;padding:36px 28px 30px;max-width:none}
  .hero-slider h1{font-size:42px}
  .hero-stats{grid-template-columns:1fr}
}
@media (max-width:640px){
  .hero-slider{padding-top:22px}
  .hero-slider-box{min-height:520px;border-radius:26px}
  .hero-overlay{background:linear-gradient(180deg,rgba(10,20,37,.52) 0%,rgba(10,20,37,.72) 45%,rgba(10,20,37,.84) 100%)}
  .hero-content{min-height:520px;padding:28px 20px 24px}
  .hero-slider h1{font-size:34px}
  .hero-slider p{font-size:17px}
}

.section-wide-panels .split{align-items:stretch}.content-panel-large,.sidebar-panel-large{min-height:430px}.content-panel-large{padding:42px}.sidebar-panel-large{padding:30px}.content-panel-large .checklist{margin-top:18px}.content-panel-large .check{padding:20px 22px;font-size:16px}@media (max-width:640px){.content-panel-large,.sidebar-panel-large{min-height:auto;padding:22px}}

.hero-content-centered{justify-content:center;align-items:center;text-align:center;max-width:860px;margin:0 auto;padding:56px 40px}
.hero-content-centered .hero-cta{justify-content:center}
.hero-content-centered p,.hero-content-centered h1{max-width:760px}
.gallery-card{cursor:pointer;padding:0}
.gallery-card{appearance:none;-webkit-appearance:none}
.lightbox-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:120}
.lightbox-modal.open{opacity:1;visibility:visible}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.78)}
.lightbox-dialog{position:relative;z-index:1;max-width:min(92vw,1100px);max-height:88vh;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 22px 70px rgba(15,23,42,.35)}
.lightbox-image{display:block;max-width:100%;max-height:88vh;height:auto;width:auto}
.lightbox-close{position:absolute;top:12px;right:12px;width:46px;height:46px;border:0;border-radius:999px;background:rgba(15,23,42,.72);color:#fff;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
@media (max-width:640px){
  .hero-content-centered{padding:28px 20px}
  .lightbox-modal{padding:14px}
  .lightbox-close{top:8px;right:8px;width:40px;height:40px}
}

.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:14px 0 24px;text-align:center;color:#c8d5e8}.footer-bottom a{color:#fff;font-weight:700}

.panel-detail{margin-top:22px;padding:22px 24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#fbfdff 0,#f3f7fc 100%)}
.panel-detail h3{margin:0 0 10px;font-size:22px;line-height:1.25;color:var(--ink)}
.panel-detail p{margin:0 0 12px;color:#425168;font-size:16px;line-height:1.8}
.panel-detail p:last-child{margin-bottom:0}


.topbar-primary{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.topbar-primary span{display:inline-block}.topbar-contact{white-space:nowrap}
@media (max-width:640px){.topbar-inner{align-items:center;text-align:center}.topbar-primary{width:100%;display:flex;flex-direction:column;gap:2px;align-items:center;justify-content:center}.topbar-contact{display:none}}

.feature-band{background:linear-gradient(135deg,#11213d 0,#17345f 100%);color:#fff;border-radius:30px;padding:34px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;box-shadow:var(--shadow)}
.feature-band h2{margin:0 0 12px;color:#fff;font-size:clamp(28px,4vw,42px)}
.feature-band p{margin:0;color:#d9e5f7;font-size:17px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mini-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:18px}
.mini-card strong{display:block;font-size:18px;margin-bottom:6px;color:#fff}
.mini-card span{color:#dbe8fb}
@media (max-width:980px){.feature-band{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}}


/* v25 header tightening */
@media (min-width: 981px){
  .header-inner{gap:12px;flex-wrap:nowrap}
  .brand{flex:0 0 auto;max-width:250px}
  .brand-sub{max-width:220px}
  .nav{flex:1 1 auto;min-width:0}
  .nav ul{gap:2px;justify-content:center;flex-wrap:nowrap}
  .nav a{padding:9px 10px;font-size:14px;white-space:nowrap}
  .dropdown-menu a{white-space:normal}
  .header-cta{flex-wrap:nowrap;gap:8px;flex:0 0 auto}
  .header-cta .btn{padding:12px 16px;white-space:nowrap}
}


/* v29 belgeler sayfası düzeltmeleri */
.page-hero .thumb.thumb-small{min-height:180px;max-width:320px;justify-self:end}
.page-hero .thumb.thumb-small img{object-fit:cover}
.certificate-grid{grid-template-columns:repeat(2,minmax(0,360px));justify-content:start}
.gallery-card img{min-height:190px;max-height:220px;object-fit:contain;background:#fff}
@media (max-width:980px){.page-hero .thumb.thumb-small{max-width:none;justify-self:stretch}.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.certificate-grid{grid-template-columns:1fr}.gallery-card img{max-height:none;min-height:180px}}

/* v30 belge sayfası düzeni */
.page-hero-box{grid-template-columns:1.45fr .55fr;}
.page-hero .thumb.thumb-small{min-height:160px;max-width:280px;justify-self:end;}
.page-hero .thumb.thumb-small img{object-fit:cover;}
.certificate-grid{grid-template-columns:repeat(4,minmax(0,1fr));justify-content:stretch;align-items:stretch;}
.gallery-card{width:100%;}
.gallery-card img{min-height:150px;max-height:185px;object-fit:contain;background:#fff;padding:10px;}
@media (max-width:980px){.page-hero-box{grid-template-columns:1fr;}.page-hero .thumb.thumb-small{max-width:340px;justify-self:start;}.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:640px){.certificate-grid{grid-template-columns:1fr;}.gallery-card img{max-height:none;min-height:170px;}}

.contact-page-grid .contact-point strong{color:#172033}
.contact-page-grid .contact-point span,.contact-page-grid .contact-point a{color:#1f2f49}