.site-header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    transition: all 0.35s ease;
}

.main-menu-div {
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.18);
    background: linear-gradient(
        180deg,
        rgba(5,15,24,0.78) 0%,
        rgba(5,15,24,0.35) 70%,
        transparent 100%
    );
    transition: all 0.35s ease;
}

.site-header .navbar {
    min-height: 100px;
    padding: 12px 0;
}

.site-header .navbar-brand {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
}

.site-header .navbar-brand img {
    width: auto;
    max-width: 230px;
    height: 72px;
    object-fit: contain;
    transition: all 0.35s ease;
}

.site-header .navbar-nav {
    gap: 6px;
}

.site-header .nav-item {
    position: relative;
}

.site-header .nav-link {
    position: relative;
    padding: 38px 15px !important;
    color: rgba(255,255,255,0.86) !important;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.site-header .nav-link::after {
    content: "";
    position: absolute;
    right: 15px;
    bottom: 26px;
    left: 15px;
    height: 2px;
    background: #42aaf3;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.site-header .nav-link:hover {
    color: #ffffff !important;
}

.site-header .nav-link:hover::after {
    transform: scaleX(1);
}

.site-header .nav-link.active {
    color: #ffffff !important;
}

.site-header .nav-link.active::after {
    transform: scaleX(1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-login-btn {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 17px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.32);
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.header-login-btn:hover {
    color: #ffffff;
    border-color: #168bd8;
    background: #168bd8;
    transform: translateY(-2px);
}

.header-contact-btn {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 0 22px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    border: 1px solid #168bd8;
    background: #168bd8;
    transition: all 0.3s ease;
}

.header-contact-btn:hover {
    color: #ffffff;
    border-color: #0f74b7;
    background: #0f74b7;
    transform: translateY(-2px);
}

.header-contact-btn i {
    transition: transform 0.3s ease;
}

.header-contact-btn:hover i {
    transform: translateX(4px);
}

/* Sayfa kaydırıldığında */

.site-header.header-scrolled {
    position: fixed;
    animation: headerSlideDown 0.4s ease;
}

.site-header.header-scrolled .main-menu-div {
    border-bottom-color: rgba(255,255,255,0.08);
    background: rgba(7,18,28,0.96);
    box-shadow: 0 12px 35px rgba(0,0,0,0.20);
    backdrop-filter: blur(14px);
}

.site-header.header-scrolled .navbar {
    min-height: 78px;
}

.site-header.header-scrolled .navbar-brand img {
    height: 58px;
}

.site-header.header-scrolled .nav-link {
    padding-top: 28px !important;
    padding-bottom: 28px !important;
}

.site-header.header-scrolled .nav-link::after {
    bottom: 18px;
}

@keyframes headerSlideDown {

    from {
        opacity: 0;
        transform: translateY(-100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}

@media (max-width: 1199px) {

    .site-header .nav-link {
        padding-right: 10px !important;
        padding-left: 10px !important;
        font-size: 12px;
    }

    .header-contact-btn {
        padding: 0 16px;
    }

}

@media (max-width: 991px) {

    .site-header .navbar {
        min-height: 82px;
        padding: 8px 0;
    }

    .main-menu-div {
        background: rgba(7,18,28,0.92);
        backdrop-filter: blur(12px);
    }

    .site-header .navbar-brand img {
        max-width: 190px;
        height: 60px;
    }

    .site-header .navbar-toggler {
        width: 46px;
        height: 46px;
        padding: 0;
        color: #ffffff;
        font-size: 21px;
        border: 1px solid rgba(255,255,255,0.30);
        border-radius: 0;
        box-shadow: none;
    }

    .site-header .navbar-toggler:focus {
        box-shadow: none;
    }

    .site-header .navbar-collapse {
        margin-top: 10px;
        padding: 18px;
        border-top: 1px solid rgba(255,255,255,0.12);
        background: rgba(7,18,28,0.98);
        box-shadow: 0 20px 35px rgba(0,0,0,0.25);
    }

    .site-header .navbar-nav {
        gap: 0;
    }

    .site-header .nav-link,
    .site-header.header-scrolled .nav-link {
        padding: 13px 5px !important;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .site-header .nav-link::after {
        display: none;
    }

    .header-right {
        margin-top: 18px;
    }

    .header-contact-btn {
        flex: 1;
    }

}

@media (max-width: 575px) {

    .site-header .navbar-brand img {
        max-width: 160px;
        height: 54px;
    }

    .site-header .navbar-collapse {
        margin-right: 0;
        margin-left: 0;
    }

}
.construction-content {
    position: relative;
    z-index: 4;
    padding-top: 150px;
    padding-bottom: 150px;
}

@media (max-width: 767px) {

    .construction-content {
        padding-top: 150px;
        padding-right: 20px;
        padding-bottom: 130px;
        padding-left: 20px;
    }

}
.site-header .container {
    position: relative;
}

.header-logo {
    position: relative;
    z-index: 1002;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header-logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.header-logo img {
    display: block !important;
    width: auto !important;
    height: 140px !important;
    max-width: 420px !important;
    object-fit: contain;
    opacity: 1 !important;
    visibility: visible !important;
    filter: none;
}

.site-header.header-scrolled .header-logo img {
    height: 140px !important;
}
@media (max-width: 991px) {

    .header-logo img {
        height: 87px !important;
        max-width: 192px !important;
    }

}

@media (max-width: 575px) {

    .header-logo img {
        height: 50px !important;
        max-width: 150px !important;
    }

}
/* .header-logo {
    background: rgba(255,255,255,0.95);
    padding: 2px 4px;
} */