/* ==========================================================
   CBK TEKN力K
   Premium Corporate Theme
   Version 1.0
========================================================== */

:root{

    --primary:#0057B8;
    --primary-dark:#003F86;

    --secondary:#00B4D8;

    --accent:#FF8C00;

    --success:#21B573;

    --dark:#1B1B1B;

    --gray:#6B7280;

    --light:#F7F9FC;

    --white:#FFFFFF;

    --border:#E6EAF0;

    --radius:18px;

    --radius-small:10px;

    --shadow:

    0 15px 40px rgba(0,0,0,.08);

    --transition:.35s ease;

    --container:1280px;

}



*{

margin:0;

padding:0;

box-sizing:border-box;

}



html{

scroll-behavior:smooth;

font-size:16px;

}



body{

font-family:'Poppins',sans-serif;

background:#fff;

color:#1b1b1b;

line-height:1.8;

overflow-x:hidden;

}



img{

display:block;

width:100%;

height:auto;

}



a{

text-decoration:none;

color:inherit;

}



ul{

list-style:none;

}



button{

border:none;

cursor:pointer;

font-family:inherit;

}



input,

textarea{

font-family:inherit;

outline:none;

}



.section{

padding:110px 0;

}



.container{

width:100%;

max-width:var(--container);

margin:auto;

padding:0 24px;

}



.section-title{

text-align:center;

margin-bottom:70px;

}



.section-title span{

display:inline-block;

padding:8px 18px;

border-radius:50px;

background:#EAF4FF;

color:var(--primary);

font-weight:600;

font-size:.95rem;

margin-bottom:18px;

}



.section-title h2{

font-size:2.8rem;

font-weight:700;

margin-bottom:20px;

color:var(--dark);

}



.section-title p{

max-width:850px;

margin:auto;

color:var(--gray);

font-size:1.05rem;

line-height:1.9;

}



/* ================= HEADER ================= */

.header{

position:fixed;

top:0;

left:0;

width:100%;

background:rgba(255,255,255,.92);

backdrop-filter:blur(18px);

z-index:999;

box-shadow:0 5px 30px rgba(0,0,0,.05);

}



.header .container{

display:flex;

justify-content:space-between;

align-items:center;

height:90px;

}



.logo{

display:flex;

align-items:center;

gap:14px;

}



.logo img{

width:60px;

}



.logo h2{

font-size:1.55rem;

font-weight:700;

color:var(--primary);

}



.logo span{

font-size:.82rem;

color:var(--gray);

display:block;

margin-top:-3px;

}



/* ================= MENU ================= */

nav ul{

display:flex;

gap:34px;

}



nav ul li a{

font-weight:500;

transition:var(--transition);

position:relative;

}



nav ul li a:hover{

color:var(--primary);

}



nav ul li a::after{

content:"";

position:absolute;

left:0;

bottom:-8px;

width:0;

height:3px;

background:var(--primary);

transition:.35s;

border-radius:30px;

}



nav ul li a:hover::after{

width:100%;

}



/* ================= BUTTONS ================= */

.header-buttons{

display:flex;

gap:15px;

}



.call-btn{

padding:13px 24px;

background:var(--primary);

color:#fff;

border-radius:50px;

font-weight:600;

transition:.35s;

}



.call-btn:hover{

transform:translateY(-3px);

background:var(--primary-dark);

}



.whatsapp-btn{

padding:13px 24px;

background:#25D366;

color:#fff;

border-radius:50px;

font-weight:600;

transition:.35s;

}



.whatsapp-btn:hover{

transform:translateY(-3px);

}

/* ==========================================================
   HERO
========================================================== */

.hero{

padding-top:170px;

padding-bottom:110px;

background:

linear-gradient(135deg,#f8fbff 0%,#eef6ff 100%);

overflow:hidden;

}



.hero-grid{

display:grid;

grid-template-columns:1.1fr .9fr;

align-items:center;

gap:70px;

}



.hero-left h1{

font-size:3.6rem;

line-height:1.15;

font-weight:800;

color:var(--dark);

margin:25px 0;

}



.hero-left p{

font-size:1.12rem;

color:var(--gray);

max-width:680px;

margin-bottom:35px;

}



.hero-badge{

display:inline-flex;

align-items:center;

gap:10px;

padding:12px 24px;

background:#EAF4FF;

border-radius:60px;

color:var(--primary);

font-weight:700;

}



.hero-buttons{

display:flex;

gap:20px;

margin-top:35px;

margin-bottom:45px;

}



.primary-btn{

display:inline-flex;

align-items:center;

justify-content:center;

padding:18px 34px;

background:var(--primary);

color:#fff;

border-radius:60px;

font-weight:700;

box-shadow:var(--shadow);

transition:var(--transition);

}



.primary-btn:hover{

transform:translateY(-6px);

background:var(--primary-dark);

}



.secondary-btn{

display:inline-flex;

align-items:center;

justify-content:center;

padding:18px 34px;

border-radius:60px;

font-weight:700;

background:#25D366;

color:#fff;

transition:var(--transition);

}



.secondary-btn:hover{

transform:translateY(-6px);

}



.hero-features{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:18px;

margin-top:30px;

}



.hero-features div{

background:#fff;

padding:18px;

border-radius:14px;

box-shadow:0 8px 25px rgba(0,0,0,.05);

font-weight:600;

}



.hero-right{

position:relative;

}



.hero-right img{

max-width:100%;

animation:floatImage 5s ease-in-out infinite;

filter:drop-shadow(0 35px 50px rgba(0,0,0,.12));

}



@keyframes floatImage{

0%{

transform:translateY(0);

}

50%{

transform:translateY(-18px);

}

100%{

transform:translateY(0);

}

}



/* ==========================================================
ABOUT
========================================================== */

.about{

background:#fff;

}



.about-grid{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:30px;

margin-top:70px;

}



.about-box{

padding:40px;

background:#fff;

border-radius:22px;

box-shadow:0 12px 35px rgba(0,0,0,.06);

transition:.35s;

border:1px solid #edf1f5;

}



.about-box:hover{

transform:translateY(-12px);

}



.about-box .icon{

width:75px;

height:75px;

border-radius:20px;

display:flex;

justify-content:center;

align-items:center;

font-size:2rem;

background:#EAF4FF;

margin-bottom:25px;

}



.about-box h3{

font-size:1.45rem;

margin-bottom:15px;

}



.about-box p{

color:var(--gray);

}



/* ==========================================================
SERVICES
========================================================== */

.services{

background:#F8FAFD;

}



.service-grid{

display:grid;

grid-template-columns:repeat(3,1fr);

gap:30px;

}



.service-card{

background:#fff;

border-radius:22px;

overflow:hidden;

box-shadow:0 12px 30px rgba(0,0,0,.05);

transition:.35s;

}



.service-card:hover{

transform:translateY(-12px);

}



.service-card img{

height:230px;

object-fit:cover;

}



.service-card h3{

padding:28px 28px 15px;

font-size:1.4rem;

}



.service-card p{

padding:0 28px 35px;

color:var(--gray);

line-height:1.8;

}



/* ==========================================================
BRANDS
========================================================== */

.brand-grid{

display:grid;

grid-template-columns:repeat(5,1fr);

gap:22px;

margin-top:55px;

}



.brand-item{

padding:24px;

background:#fff;

text-align:center;

border-radius:18px;

font-weight:700;

font-size:1.1rem;

box-shadow:0 10px 25px rgba(0,0,0,.05);

transition:.35s;

border:1px solid #edf1f5;

}



.brand-item:hover{

background:var(--primary);

color:#fff;

transform:translateY(-8px);

}

/* ==========================================================
STATISTICS
========================================================== */

.statistics{

background:linear-gradient(135deg,var(--primary),#003a7d);

padding:90px 0;

color:#fff;

}

.stats-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:30px;

}

.stat-card{

background:rgba(255,255,255,.08);

backdrop-filter:blur(12px);

border:1px solid rgba(255,255,255,.15);

border-radius:22px;

padding:40px 25px;

text-align:center;

transition:.35s;

}

.stat-card:hover{

transform:translateY(-10px);

background:rgba(255,255,255,.15);

}

.stat-card h2{

font-size:3rem;

font-weight:800;

margin-bottom:12px;

}

.stat-card p{

font-size:1rem;

opacity:.9;

}



/* ==========================================================
SERVICE AREAS
========================================================== */

.areas{

background:#fff;

}

.areas-grid{

display:grid;

grid-template-columns:repeat(5,1fr);

gap:20px;

margin-top:60px;

}

.areas-grid div{

padding:22px;

background:#F7F9FC;

border-radius:16px;

text-align:center;

font-weight:600;

transition:.35s;

border:1px solid #edf1f5;

}

.areas-grid div:hover{

background:var(--primary);

color:#fff;

transform:translateY(-8px);

}



/* ==========================================================
WHY US
========================================================== */

.why-us{

background:#F8FAFD;

}

.why-grid{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:30px;

margin-top:60px;

}

.why-card{

background:#fff;

padding:35px;

border-radius:22px;

box-shadow:0 10px 30px rgba(0,0,0,.05);

transition:.35s;

border-left:5px solid var(--primary);

}

.why-card:hover{

transform:translateY(-8px);

}

.why-card h3{

font-size:1.4rem;

margin-bottom:15px;

color:var(--primary);

}

.why-card p{

color:var(--gray);

line-height:1.8;

}



/* ==========================================================
SEO CONTENT
========================================================== */

.seo-content{

background:#fff;

}

.seo-content .container{

max-width:900px;

}

.seo-content h2{

font-size:2.4rem;

margin-bottom:30px;

text-align:center;

}

.seo-content p{

margin-bottom:22px;

color:var(--gray);

font-size:1.05rem;

line-height:2;

text-align:justify;

}



/* ==========================================================
FAQ
========================================================== */

.faq{

background:#F8FAFD;

}

.faq-item{

background:#fff;

padding:28px;

margin-bottom:20px;

border-radius:18px;

box-shadow:0 8px 25px rgba(0,0,0,.05);

transition:.35s;

cursor:pointer;

}

.faq-item:hover{

transform:translateX(8px);

}

.faq-item h3{

font-size:1.2rem;

color:var(--primary);

margin-bottom:15px;

}

.faq-item p{

color:var(--gray);

line-height:1.8;

}

/* ==========================================================
CONTACT
========================================================== */

.contact{

background:#fff;

}

.contact-grid{

display:grid;

grid-template-columns:420px 1fr;

gap:50px;

align-items:start;

margin-top:60px;

}

.contact-info{

background:var(--primary);

color:#fff;

padding:45px;

border-radius:24px;

box-shadow:var(--shadow);

}

.contact-info h3{

margin-top:25px;

margin-bottom:10px;

font-size:1.25rem;

}

.contact-info h3:first-child{

margin-top:0;

}

.contact-info a{

color:#fff;

font-weight:600;

transition:.3s;

}

.contact-info a:hover{

opacity:.8;

}

.contact-form{

background:#fff;

padding:45px;

border-radius:24px;

box-shadow:var(--shadow);

}

.contact-form input,

.contact-form textarea{

width:100%;

padding:18px;

border:1px solid var(--border);

border-radius:14px;

margin-bottom:20px;

font-size:1rem;

transition:.3s;

}

.contact-form input:focus,

.contact-form textarea:focus{

border-color:var(--primary);

box-shadow:0 0 0 4px rgba(0,87,184,.08);

}

.contact-form textarea{

height:180px;

resize:vertical;

}

.contact-form button{

width:100%;

padding:18px;

border-radius:14px;

background:var(--primary);

color:#fff;

font-size:1rem;

font-weight:700;

transition:.35s;

}

.contact-form button:hover{

background:var(--primary-dark);

transform:translateY(-3px);

}



/* ==========================================================
MAP
========================================================== */

.map{

background:#F8FAFD;

}

.map-box{

height:450px;

border-radius:24px;

overflow:hidden;

box-shadow:var(--shadow);

background:#ddd;

}



/* ==========================================================
FOOTER
========================================================== */

.footer{

background:#111827;

color:#fff;

padding:90px 0 30px;

}

.footer-grid{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:45px;

margin-bottom:50px;

}

.footer-logo{

width:80px;

margin-bottom:20px;

}

.footer h3{

margin-bottom:20px;

font-size:1.2rem;

}

.footer ul{

display:flex;

flex-direction:column;

gap:12px;

}

.footer ul li a{

color:#d1d5db;

transition:.3s;

}

.footer ul li a:hover{

color:#fff;

padding-left:8px;

}

.footer p{

color:#d1d5db;

line-height:1.9;

}

.footer hr{

border:none;

height:1px;

background:rgba(255,255,255,.1);

margin:30px 0;

}

.copyright{

text-align:center;

font-size:.95rem;

color:#9ca3af;

}



/* ==========================================================
FLOATING BUTTONS
========================================================== */

.floating-whatsapp,

.floating-call{

position:fixed;

right:25px;

width:62px;

height:62px;

border-radius:50%;

display:flex;

align-items:center;

justify-content:center;

box-shadow:0 15px 30px rgba(0,0,0,.18);

z-index:999;

transition:.35s;

}

.floating-whatsapp{

bottom:30px;

background:#25D366;

}

.floating-whatsapp img{

width:34px;

height:34px;

}

.floating-call{

bottom:105px;

background:var(--primary);

color:#fff;

font-size:26px;

}

.floating-whatsapp:hover,

.floating-call:hover{

transform:scale(1.08);

}



/* ==========================================================
BACK TO TOP
========================================================== */

.back-to-top{

position:fixed;

left:25px;

bottom:30px;

width:56px;

height:56px;

border-radius:50%;

background:var(--primary);

color:#fff;

font-size:24px;

display:flex;

align-items:center;

justify-content:center;

box-shadow:var(--shadow);

opacity:0;

visibility:hidden;

transition:.35s;

z-index:999;

}

.back-to-top.show{

opacity:1;

visibility:visible;

}



/* ==========================================================
UTILITY
========================================================== */

.text-center{

text-align:center;

}

.mt-1{margin-top:10px;}
.mt-2{margin-top:20px;}
.mt-3{margin-top:30px;}
.mt-4{margin-top:40px;}
.mt-5{margin-top:50px;}

.mb-1{margin-bottom:10px;}
.mb-2{margin-bottom:20px;}
.mb-3{margin-bottom:30px;}
.mb-4{margin-bottom:40px;}
.mb-5{margin-bottom:50px;}

.shadow{

box-shadow:var(--shadow);

}

.rounded{

border-radius:var(--radius);

}



/* ==========================================================
SCROLLBAR
========================================================== */

::-webkit-scrollbar{

width:10px;

}

::-webkit-scrollbar-track{

background:#edf2f7;

}

::-webkit-scrollbar-thumb{

background:var(--primary);

border-radius:30px;

}

::-webkit-scrollbar-thumb:hover{

background:var(--primary-dark);

}



/* ==========================================================
SELECTION
========================================================== */

::selection{

background:var(--primary);

color:#fff;

}

.thank-you-page{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#f8fbff,#eaf4ff);
    padding:30px;
}

.thank-you-box{
    max-width:650px;
    width:100%;
    background:#fff;
    padding:55px;
    border-radius:28px;
    text-align:center;
    box-shadow:0 20px 50px rgba(0,0,0,.08);
}

.thank-you-logo{
    width:150px;
    margin:0 auto 30px;
}

.thank-you-box h1{
    font-size:2.4rem;
    color:var(--primary);
    margin-bottom:20px;
}

.thank-you-box p{
    color:var(--gray);
    font-size:1.05rem;
    line-height:1.9;
    margin-bottom:35px;
}

.thank-you-buttons{
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

/* ==========================================================
   PROFESYONEL MOBİL MENÜ
========================================================== */

.header-container{
    position:relative;
}

.menu-toggle{
    display:none;
    position:relative;
    width:48px;
    height:48px;
    padding:0;
    border:0;
    border-radius:14px;
    background:#eef5ff;
    cursor:pointer;
    z-index:1202;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    transition:
        background .3s ease,
        transform .3s ease;
}

.menu-toggle:hover{
    background:#dcecff;
}

.menu-toggle:active{
    transform:scale(.95);
}

.menu-toggle span{
    display:block;
    width:23px;
    height:2.5px;
    border-radius:20px;
    background:var(--primary);
    transition:
        transform .35s ease,
        opacity .25s ease,
        width .35s ease;
    transform-origin:center;
}

/* Hamburger X animasyonu */

.menu-toggle.active span:nth-child(1){
    transform:translateY(7.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2){
    opacity:0;
    width:0;
}

.menu-toggle.active span:nth-child(3){
    transform:translateY(-7.5px) rotate(-45deg);
}

/* Arka plan karartması */

.menu-overlay{
    position:fixed;
    inset:0;
    background:rgba(4,15,35,.62);
    backdrop-filter:blur(4px);
    -webkit-backdrop-filter:blur(4px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    z-index:1198;
    transition:
        opacity .35s ease,
        visibility .35s ease;
}

.menu-overlay.active{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
}

/* Sağdan kayan panel */

.mobile-menu{
    position:fixed;
    top:0;
    right:0;
    width:min(88%, 390px);
    height:100dvh;
    background:#fff;
    z-index:1200;
    display:flex;
    flex-direction:column;
    overflow-y:auto;
    overscroll-behavior:contain;
    transform:translateX(105%);
    visibility:hidden;
    box-shadow:-25px 0 60px rgba(0,0,0,.18);
    transition:
        transform .4s cubic-bezier(.22,.61,.36,1),
        visibility .4s ease;
}

.mobile-menu.active{
    transform:translateX(0);
    visibility:visible;
}

/* Menü başlığı */

.mobile-menu-header{
    min-height:92px;
    padding:17px 22px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(15px);
    -webkit-backdrop-filter:blur(15px);
    z-index:2;
}

.mobile-menu-logo{
    display:block;
}

.mobile-menu-logo img{
    width:145px;
    max-height:65px;
    object-fit:contain;
}

.mobile-menu-close{
    width:44px;
    height:44px;
    border:0;
    border-radius:13px;
    background:#eef5ff;
    color:var(--primary);
    font-size:31px;
    line-height:1;
    cursor:pointer;
    transition:.3s ease;
}

.mobile-menu-close:hover{
    color:#fff;
    background:var(--primary);
    transform:rotate(90deg);
}

/* Mobil navigasyon */

.mobile-nav{
    padding:18px 18px 10px;
}

.mobile-nav ul{
    display:flex;
    flex-direction:column;
    gap:7px;
}

.mobile-nav li{
    width:100%;
}

.mobile-nav a{
    position:relative;
    display:flex;
    align-items:center;
    gap:14px;
    width:100%;
    padding:14px 15px;
    border-radius:14px;
    color:#172033;
    font-size:.98rem;
    font-weight:600;
    transition:
        color .3s ease,
        background .3s ease,
        transform .3s ease;
}

.mobile-nav a::after{
    content:"›";
    margin-left:auto;
    color:#a5adba;
    font-size:25px;
    line-height:1;
    transition:.3s ease;
}

.mobile-nav a:hover,
.mobile-nav a.active{
    color:var(--primary);
    background:#eef5ff;
    transform:translateX(4px);
}

.mobile-nav a:hover::after,
.mobile-nav a.active::after{
    color:var(--primary);
    transform:translateX(3px);
}

.mobile-nav-icon{
    width:38px;
    height:38px;
    flex:0 0 38px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:11px;
    background:#eaf4ff;
    color:var(--primary);
    font-size:18px;
    font-weight:700;
}

/* İletişim alanı */

.mobile-menu-contact{
    margin:10px 18px 18px;
    padding:20px;
    border-radius:21px;
    background:
        linear-gradient(145deg,#062d62,#0057b8);
    box-shadow:0 16px 35px rgba(0,66,145,.22);
}

.mobile-menu-contact > p{
    margin-bottom:16px;
    color:#fff;
}

.mobile-menu-contact > p strong{
    display:block;
    font-size:1.05rem;
    margin-bottom:3px;
}

.mobile-menu-contact > p span{
    display:block;
    font-size:.83rem;
    color:rgba(255,255,255,.78);
}

.mobile-call-button,
.mobile-whatsapp-button{
    min-height:61px;
    display:flex;
    align-items:center;
    gap:13px;
    padding:10px 14px;
    border-radius:15px;
    color:#fff;
    transition:
        transform .3s ease,
        box-shadow .3s ease;
}

.mobile-call-button{
    background:rgba(255,255,255,.13);
    border:1px solid rgba(255,255,255,.22);
    margin-bottom:10px;
}

.mobile-whatsapp-button{
    background:#25d366;
}

.mobile-call-button:hover,
.mobile-whatsapp-button:hover{
    color:#fff;
    transform:translateY(-3px);
    box-shadow:0 10px 23px rgba(0,0,0,.16);
}

.mobile-call-button > span,
.mobile-whatsapp-button > span{
    width:40px;
    height:40px;
    flex:0 0 40px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:rgba(255,255,255,.18);
    font-size:21px;
}

.mobile-call-button small,
.mobile-whatsapp-button small{
    display:block;
    margin-bottom:2px;
    color:rgba(255,255,255,.8);
    font-size:.73rem;
}

.mobile-call-button strong,
.mobile-whatsapp-button strong{
    display:block;
    color:#fff;
    font-size:.95rem;
}

/* Menü alt bölümü */

.mobile-menu-footer{
    margin-top:auto;
    padding:18px 24px 25px;
    text-align:center;
    border-top:1px solid var(--border);
}

.mobile-menu-footer p{
    color:#8a93a3;
    font-size:.82rem;
}

/* Menü açıkken sayfa kaydırmasını engelle */

body.menu-open{
    overflow:hidden;
    touch-action:none;
}

/* Masaüstünde mobil panel görünmesin */

@media(min-width:993px){

    .mobile-menu,
    .menu-overlay{
        display:none;
    }

}

/* Tablet ve telefon */

@media(max-width:992px){

    .header .container{
        height:78px;
        flex-wrap:nowrap;
        gap:14px;
    }

    .desktop-nav,
    .desktop-header-buttons{
        display:none;
    }

    .menu-toggle{
        display:flex;
        margin-left:auto;
    }

    .logo{
        min-width:0;
        gap:10px;
    }

    .logo img{
        width:58px;
        flex:0 0 58px;
    }

    .logo-text{
        min-width:0;
    }

    .logo h2{
        font-size:1.18rem;
        line-height:1.2;
        white-space:nowrap;
    }

    .logo span{
        display:block;
        max-width:220px;
        overflow:hidden;
        white-space:nowrap;
        text-overflow:ellipsis;
        font-size:.68rem;
    }

    .hero{
        padding-top:120px;
    }

}

/* Küçük telefonlar */

@media(max-width:480px){

    .header .container{
        height:72px;
        padding-left:15px;
        padding-right:15px;
    }

    .logo img{
        width:49px;
        flex-basis:49px;
    }

    .logo h2{
        font-size:1.02rem;
    }

    .logo span{
        max-width:160px;
        font-size:.61rem;
    }

    .menu-toggle{
        width:44px;
        height:44px;
        border-radius:12px;
    }

    .mobile-menu{
        width:92%;
    }

}

/* Çok küçük ekran */

@media(max-width:360px){

    .logo span{
        display:none;
    }

    .mobile-menu{
        width:95%;
    }

}

/* Hareket azaltma tercihi */

@media(prefers-reduced-motion:reduce){

    .mobile-menu,
    .menu-overlay,
    .menu-toggle span,
    .mobile-nav a,
    .mobile-menu-close{
        transition:none;
    }

}


/* ==========================================================
   CBK TEKNİK — GELİŞMİŞ MASAÜSTÜ HEADER VE MENÜ
========================================================== */

@media (min-width:993px){

    /* Header genel görünüm */

    .header{
        position:fixed;
        top:0;
        left:0;
        width:100%;
        z-index:1100;
        background:rgba(255,255,255,.94);
        border-bottom:1px solid rgba(10,59,130,.08);
        box-shadow:0 8px 30px rgba(6,38,85,.07);
        backdrop-filter:blur(18px);
        -webkit-backdrop-filter:blur(18px);
        transition:
            background .3s ease,
            box-shadow .3s ease,
            padding .3s ease;
    }

    .header.scrolled{
        background:rgba(255,255,255,.98);
        box-shadow:0 12px 35px rgba(6,38,85,.13);
    }

    .header .container,
    .header-container{
        min-height:92px;
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:24px;
    }

    .header.scrolled .container,
    .header.scrolled .header-container{
        min-height:76px;
    }

    /* Logo alanı */

    .header .logo{
        display:flex;
        align-items:center;
        gap:12px;
        flex:0 0 auto;
        text-decoration:none;
        min-width:245px;
    }

    .header .logo img{
        width:74px;
        height:58px;
        object-fit:contain;
        transition:transform .3s ease;
    }

    .header .logo:hover img{
        transform:scale(1.04);
    }

    .header .logo h2{
        margin:0;
        color:#0757b9;
        font-size:1.35rem;
        font-weight:800;
        line-height:1.15;
        letter-spacing:-.02em;
    }

    .header .logo span{
        display:block;
        margin-top:4px;
        color:#6c7687;
        font-size:.7rem;
        font-weight:500;
        white-space:nowrap;
    }

    /* Masaüstü navigasyon */

    .desktop-nav,
    .header nav{
        display:flex;
        align-items:center;
        justify-content:center;
        flex:1 1 auto;
    }

    .desktop-nav ul,
    .header nav ul{
        display:flex;
        align-items:center;
        justify-content:center;
        gap:3px;
        margin:0;
        padding:6px;
        list-style:none;
        border-radius:18px;
        background:#f4f8fd;
        border:1px solid #e5eef9;
    }

    .desktop-nav li,
    .header nav li{
        position:relative;
        margin:0;
        padding:0;
    }

    .desktop-nav a,
    .header nav a{
        position:relative;
        display:flex;
        align-items:center;
        justify-content:center;
        min-height:44px;
        padding:0 12px;
        border-radius:13px;
        color:#24334a;
        font-size:.82rem;
        font-weight:600;
        line-height:1;
        white-space:nowrap;
        text-decoration:none;
        transition:
            color .25s ease,
            background .25s ease,
            transform .25s ease,
            box-shadow .25s ease;
    }

    .desktop-nav a::after,
    .header nav a::after{
        content:"";
        position:absolute;
        left:50%;
        bottom:6px;
        width:0;
        height:2px;
        border-radius:5px;
        background:#f36b13;
        transform:translateX(-50%);
        transition:width .25s ease;
    }

    .desktop-nav a:hover,
    .header nav a:hover{
        color:#0757b9;
        background:#fff;
        box-shadow:0 7px 18px rgba(7,87,185,.10);
        transform:translateY(-1px);
    }

    .desktop-nav a:hover::after,
    .header nav a:hover::after{
        width:22px;
    }

    /* JS tarafından verilen aktif menü sınıfı */

    .desktop-nav a.active,
    .header nav a.active{
        color:#fff;
        background:linear-gradient(135deg,#0757b9,#083c80);
        box-shadow:0 8px 18px rgba(7,87,185,.23);
    }

    .desktop-nav a.active::after,
    .header nav a.active::after{
        width:20px;
        background:#ff7a16;
    }

    /* Masaüstü iletişim butonları */

    .desktop-header-buttons,
    .header .header-buttons{
        display:flex;
        align-items:center;
        justify-content:flex-end;
        gap:9px;
        flex:0 0 auto;
    }

    .header .call-btn,
    .header .whatsapp-btn{
        min-height:45px;
        display:inline-flex;
        align-items:center;
        justify-content:center;
        padding:0 15px;
        border-radius:13px;
        font-size:.79rem;
        font-weight:700;
        line-height:1;
        white-space:nowrap;
        text-decoration:none;
        transition:
            transform .25s ease,
            box-shadow .25s ease,
            background .25s ease;
    }

    .header .call-btn{
        color:#fff;
        background:linear-gradient(135deg,#0757b9,#063b7c);
        box-shadow:0 8px 19px rgba(7,87,185,.20);
    }

    .header .call-btn::before{
        content:"☎";
        margin-right:7px;
        font-size:1rem;
    }

    .header .whatsapp-btn{
        color:#fff;
        background:linear-gradient(135deg,#25d366,#169c49);
        box-shadow:0 8px 19px rgba(37,211,102,.20);
    }

    .header .whatsapp-btn::before{
        content:"◉";
        margin-right:7px;
        font-size:.95rem;
    }

    .header .call-btn:hover,
    .header .whatsapp-btn:hover{
        color:#fff;
        transform:translateY(-2px);
        box-shadow:0 12px 25px rgba(0,0,0,.18);
    }

    /* Mobil öğeleri masaüstünde gizle */

    .menu-toggle,
    .mobile-menu,
    .menu-overlay{
        display:none !important;
    }

    /* Sabit header altında hero boşluğu */

    .hero{
        padding-top:135px;
    }

}


/* ==========================================================
   ORTA BOY MASAÜSTÜ / KÜÇÜK LAPTOP
========================================================== */

@media (min-width:993px) and (max-width:1250px){

    .header .container,
    .header-container{
        gap:14px;
    }

    .header .logo{
        min-width:205px;
    }

    .header .logo img{
        width:61px;
        height:51px;
    }

    .header .logo h2{
        font-size:1.15rem;
    }

    .header .logo span{
        max-width:145px;
        overflow:hidden;
        text-overflow:ellipsis;
    }

    .desktop-nav a,
    .header nav a{
        padding:0 8px;
        font-size:.73rem;
    }

    .header .call-btn,
    .header .whatsapp-btn{
        padding:0 11px;
        font-size:.72rem;
    }

}


/* ==========================================================
   YATAY TAŞMAYI ENGELLE
========================================================== */

.header,
.header *{
    box-sizing:border-box;
}



.location-section{
    padding:80px 0;
    text-align:center;
}

.map-wrapper{
    overflow:hidden;
    border-radius:25px;
    box-shadow:0 15px 40px rgba(0,0,0,.15);
}

.map-wrapper iframe{
    display:block;
    width:100%;
    height:500px;
}