:root{
  --dark:#0b1220;
  --navy:#111c31;
  --blue:#1f7ae0;
  --blue2:#00a6ff;
  --gray:#667085;
  --soft:#f5f8fc;
  --line:#e7edf5;
  --white:#fff;
  --shadow:0 22px 55px rgba(15,23,42,.11);
  --radius:24px;
  --green:#25d366;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--dark);
  background:linear-gradient(180deg,#f7f9fd,#fff 38%,#f3f7fb);
  overflow-x:hidden;
}

a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:auto}

.topbar{background:#0d1626;color:#dce8f7;font-size:14px}
.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:10px 0;flex-wrap:wrap}
.topbar strong,.topbar a strong{color:#fff}
.topbar a:hover{text-decoration:underline}
.top-left,.top-right{display:flex;gap:18px;flex-wrap:wrap}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px 0}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--blue2));display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900;box-shadow:0 12px 28px rgba(31,122,224,.25)}
.brand-text b{font-family:"Playfair Display",serif;font-size:25px;letter-spacing:-.5px}
.brand-text span{display:block;font-size:12px;color:var(--gray);font-weight:800;letter-spacing:.8px;text-transform:uppercase;margin-top:2px}

.main-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:26px;align-items:center;font-weight:800;color:#263347}
.main-nav a{font-size:14px}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--blue)}
.main-nav li{position:relative}
.main-nav .dropdown{position:relative}
.dropdown-head{display:flex;align-items:center;gap:2px}
.dropdown-link{padding-right:2px}
.dropdown-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border:1px solid transparent;border-radius:8px;
  background:transparent;cursor:pointer;color:#667085;padding:0
}
.dropdown-toggle:hover,.dropdown.is-open .dropdown-toggle{background:#eef6ff;border-color:var(--line);color:var(--blue)}
.dropdown-chevron{
  display:block;width:8px;height:8px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .2s
}
.dropdown.is-open .dropdown-chevron{transform:rotate(-135deg) translateY(2px)}
.menu{
  display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);
  min-width:320px;max-width:360px;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);padding:10px;z-index:60
}
/* Fare tetikleyici ile menü arasındaki boşlukta kapanmayı önler */
.menu::before{
  content:"";position:absolute;bottom:100%;left:-16px;right:-16px;height:14px;background:transparent
}
.dropdown.is-open .menu,.dropdown:hover .menu{display:block}
.menu a{display:block;padding:13px 14px;border-radius:12px;color:#354157;font-size:14px;font-weight:800}
.menu a:hover,.menu a[aria-current="page"]{background:#eef6ff;color:#0b67c2}
.menu a[aria-current="page"]{font-weight:900}
.dropdown.is-active>.dropdown-head .dropdown-link{color:var(--blue)}

.cta,.btn-primary,.btn-secondary,.btn-cta-primary,.btn-cta-whatsapp,.btn-cta-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:15px;font-weight:900;transition:transform .2s,box-shadow .2s
}
.cta,.btn-primary,.btn-cta-primary{background:linear-gradient(135deg,var(--blue),#0057c2);color:#fff;padding:13px 18px;box-shadow:0 14px 30px rgba(31,122,224,.25)}
.btn-primary{padding:15px 20px;box-shadow:0 16px 34px rgba(31,122,224,.26)}
.btn-lg{padding:17px 24px;font-size:15px}
.btn-secondary{border:1px solid var(--line);background:#fff;color:#1f2937;padding:15px 20px}
.cta:hover,.btn-primary:hover,.btn-cta-primary:hover{transform:translateY(-2px)}

.btn-cta-whatsapp{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;padding:15px 22px;box-shadow:0 14px 30px rgba(37,211,102,.35)}
.btn-cta-secondary{border:2px solid rgba(255,255,255,.35);color:#fff;padding:14px 20px;background:transparent}
.btn-cta-secondary.dark{border-color:var(--line);color:#1f2937;background:#fff}

.mobile-menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:13px;padding:10px 12px;font-weight:900;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:0 4% 16px;background:#fff;border-bottom:1px solid var(--line)}
.mobile-nav:not([hidden]){display:flex}
.mobile-nav>a,.mobile-nav-group{margin:0}
.mobile-nav>a{padding:12px 14px;border-radius:12px;font-weight:800;color:#263347}
.mobile-nav>a:hover{background:#eef6ff}
.mobile-nav .cta{margin-top:8px;width:100%;justify-content:center}
.mobile-nav-group{border-radius:12px;overflow:hidden}
.mobile-submenu-toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border:0;background:#fff;font:inherit;font-weight:800;
  color:#263347;cursor:pointer;border-radius:12px;text-align:left
}
.mobile-submenu-toggle:hover,.mobile-submenu-toggle[aria-expanded="true"]{background:#eef6ff;color:var(--blue)}
.mobile-submenu-toggle[aria-expanded="true"] .dropdown-chevron{transform:rotate(-135deg) translateY(2px)}
.mobile-submenu{display:flex;flex-direction:column;gap:2px;padding:4px 0 8px 12px;border-left:3px solid #dbeafe;margin-left:14px}
.mobile-submenu:not([hidden]){display:flex}
.mobile-submenu a{padding:10px 14px;border-radius:10px;font-weight:700;font-size:14px;color:#4b5870}
.mobile-submenu a:hover{background:#f0f7ff;color:var(--blue)}

.hero{padding:58px 0 38px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.badge{display:inline-flex;background:#eaf4ff;color:#0b67c2;border-radius:999px;padding:9px 14px;font-weight:900;font-size:13px;margin-bottom:18px}
h1{font-size:clamp(38px,5vw,68px);line-height:.98;letter-spacing:-2.4px;margin:0 0 20px}
h1 span{color:var(--blue);display:block}
.lead,.page-hero-lead{font-size:18px;line-height:1.7;color:#4b5870;margin:0 0 28px;max-width:660px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:28px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:620px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(15,23,42,.05)}
.stat b{font-size:25px;display:block}
.stat span{font-size:13px;color:#667085;font-weight:700}

.hero-visual{position:relative;min-height:520px}
.visual-card{position:absolute;inset:0;border-radius:34px;overflow:hidden;background:#07101d;box-shadow:var(--shadow)}
.visual-card:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,16,29,.18),rgba(7,16,29,.70)),url('https://images.unsplash.com/photo-1551434678-e076c223a692?auto=format&fit=crop&w=1300&q=80') center/cover}
.glass{position:absolute;left:28px;right:28px;bottom:28px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(16px);border-radius:24px;padding:26px;color:#fff}
.glass h2{margin:0 0 8px;font-size:28px}
.glass p{margin:0 0 14px;color:#e7edf7;line-height:1.6}
.glass-cta{display:inline-flex;font-weight:900;color:#fff;background:rgba(255,255,255,.2);padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.3)}
.glass-cta:hover{background:rgba(255,255,255,.3)}
.floating{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:16px 18px;font-weight:900}
.f1{top:35px;left:-20px}.f2{top:160px;right:-22px}.f3{bottom:118px;left:-18px}

.section{padding:64px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:40px;letter-spacing:-1.2px;margin:0}
.section-head p{max-width:620px;color:var(--gray);line-height:1.65;margin:0}
.section-cta-center{text-align:center;margin-top:32px}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 34px rgba(15,23,42,.06);transition:.25s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.icon{width:54px;height:54px;border-radius:17px;background:#eef6ff;display:grid;place-items:center;font-size:25px;margin-bottom:18px}
.service h3,.service .service-title{font-size:21px;margin:0 0 10px}
.service p{color:#667085;line-height:1.65;margin:0 0 18px}
.service>a:not(.btn-primary){font-weight:900;color:var(--blue)}

.page-hero{padding:48px 0 24px}
.page-section{padding:40px 0 72px}
.page-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;background:#fff;border:1px solid var(--line);border-radius:34px;padding:28px;box-shadow:var(--shadow);align-items:center}
.page-media{min-height:350px;border-radius:28px;overflow:hidden;position:relative;background:#0b1220}
.page-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,.05),rgba(11,18,32,.55))}
.reverse .page-media{order:2}
.page-badge{display:inline-flex;background:#eef6ff;color:#0b67c2;border-radius:999px;padding:8px 13px;font-size:13px;font-weight:900;margin-bottom:13px}
.page-content h2{font-size:36px;line-height:1.1;letter-spacing:-1px;margin:0 0 14px}
.page-content p{color:#566276;line-height:1.75;margin:0}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:22px 0}
.feature-list span{background:#f7f9fc;border:1px solid var(--line);border-radius:14px;padding:13px;font-weight:800;color:#263347}
.feature-list span:before{content:"✓";color:#0b67c2;margin-right:8px}
.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

.breadcrumb{padding:16px 0 0;font-size:14px}
.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb li{display:flex;align-items:center;gap:8px;color:var(--gray)}
.breadcrumb li:not(:last-child):after{content:"/";color:#c5d0de}
.breadcrumb a{color:var(--blue);font-weight:700}
.breadcrumb span{font-weight:800;color:#263347}

.cta-power{background:linear-gradient(135deg,#0f1b2e 0%,#1a3a6b 50%,#0d4fa8 100%);padding:56px 0;margin:20px 0}
.cta-power-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.cta-power-copy h2{color:#fff;font-size:clamp(28px,4vw,38px);margin:0 0 12px;letter-spacing:-1px}
.cta-power-copy p{color:#c5d8f0;line-height:1.7;margin:0 0 18px;font-size:17px}
.cta-urgency{display:inline-flex;background:rgba(255,193,7,.15);color:#ffd666;border:1px solid rgba(255,193,7,.35);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:900;margin-bottom:14px}
.cta-trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.cta-trust li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:10px 14px;color:#e2ecfa;font-weight:800;font-size:14px}
.cta-trust li:before{content:"✓ ";color:#6ec6ff}
.cta-power-actions{display:flex;flex-direction:column;gap:12px}

.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.logo-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center;min-height:112px;display:grid;place-items:center;gap:8px;font-weight:900;color:#3d4758;transition:.2s}
.logo-box:hover{border-color:var(--blue);transform:translateY(-4px)}
.logo-box .big{font-size:38px}
.logo-box span:last-child{font-size:13px;color:#667085}

.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.project{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 30px rgba(15,23,42,.06)}
.project-img{height:130px;background:linear-gradient(135deg,#e9f3ff,#d7e8ff);display:grid;place-items:center;font-weight:900;color:#0b67c2;font-size:28px}
.project div:last-child{padding:16px}
.project b{display:block;margin-bottom:5px}
.project span{color:#667085;font-size:14px}

.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}
.about-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow)}
.about-card h2{font-size:38px;letter-spacing:-1px;margin:0 0 14px}
.about-card p{color:#566276;line-height:1.75}
.check{display:grid;gap:12px;margin-top:20px}
.check span{display:flex;gap:10px;align-items:center;font-weight:800}
.check span:before{content:"✓";width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#eaf4ff;color:#0b67c2;flex-shrink:0}

.contact-panel{background:linear-gradient(135deg,#1f7ae0,#0d4fa8);border-radius:30px;padding:32px;color:#fff;box-shadow:var(--shadow)}
.contact-panel h2,.contact-panel h3{font-size:30px;margin:0 0 12px}
.contact-panel p{color:#e6f0ff;line-height:1.7}
.contact-list{display:grid;gap:12px;margin-top:20px}
.contact-list a{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:15px;font-weight:900;display:block}
.contact-list a:hover{background:rgba(255,255,255,.22)}
.contact-panel-btn{margin-top:20px;width:100%;text-align:center}
.contact-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.contact-panel-large h2{font-size:32px}
.contact-highlight{display:flex;flex-direction:column;gap:4px}
.contact-highlight strong{font-size:16px}
.contact-highlight span{font-weight:600;opacity:.9;font-size:14px}
.contact-note{margin-top:20px;opacity:.85}
.contact-when{padding-left:20px;line-height:1.8;color:#566276}

footer{background:#0e1726;color:#d5dfec;margin-top:50px}
.footer-grid{display:grid;grid-template-columns:1.1fr .8fr .8fr 1fr;gap:28px;padding:44px 0}
.footer-grid h4{color:#fff;margin:0 0 14px}
.footer-grid p,.footer-grid a{color:#aebbd0;line-height:1.9;font-size:14px;display:inline-block}
.footer-grid a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;color:#9aa8bd;font-size:14px}

.whatsapp{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--green);color:#fff;border-radius:999px;padding:15px 22px;font-weight:900;box-shadow:0 16px 36px rgba(37,211,102,.45);display:flex;align-items:center;gap:10px}
.whatsapp:hover{transform:scale(1.03)}
.whatsapp-pulse{position:absolute;inset:-4px;border-radius:999px;border:2px solid rgba(37,211,102,.5);animation:wp-pulse 2s infinite}
@keyframes wp-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0;transform:scale(1.12)}}

@media(max-width:1024px){
  .hero-grid,.page-card,.about,.cta-power-inner,.contact-page-grid{grid-template-columns:1fr}
  .reverse .page-media{order:initial}
  .hero-visual{min-height:460px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .logos{grid-template-columns:repeat(3,1fr)}
  .projects{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .floating{display:none}
}

@media(max-width:768px){
  .topbar{font-size:12px}
  .nav{padding:12px 0}
  .brand-mark{width:40px;height:40px}
  .brand-text b{font-size:19px}
  .main-nav{display:none}
  .mobile-menu-btn{display:inline-flex}
  .cta-header{display:none}
  .hero{padding:32px 0 20px}
  h1{font-size:clamp(34px,9vw,46px);letter-spacing:-1.4px;line-height:1.05}
  .hero-actions,.cta-power-actions{display:grid;grid-template-columns:1fr}
  .btn-primary,.btn-secondary,.btn-cta-primary,.btn-cta-whatsapp,.btn-cta-secondary{width:100%}
  .stats,.service-grid,.logos,.projects,.footer-grid{grid-template-columns:1fr}
  .hero-visual{min-height:330px}
  .section,.page-section,.cta-power{padding:40px 0}
  .section-head{display:block}
  .section-head h2,.about-card h2{font-size:30px}
  .page-card{padding:16px}
  .feature-list{grid-template-columns:1fr}
  footer{padding-bottom:80px}
  .whatsapp{left:14px;right:14px;bottom:14px;border-radius:16px;justify-content:center}
}

@media(max-width:420px){
  .brand-text span{display:none}
  h1{font-size:34px}
}