.site-header {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #e8e3d9;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-row {
    min-height: 74px;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 18px;
}

.site-brand {
    display: flex !important;
    align-items: center !important;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
    width: auto !important;
    max-width: 300px;
}

.logo-box {
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
    max-width: 54px !important;
    overflow: hidden;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.logo-box img,
.site-logo {
    width: 54px !important;
    height: 54px !important;
    max-width: 54px !important;
    max-height: 54px !important;
    object-fit: contain !important;
    display: block !important;
}

.site-title {
    font-size: 18px;
    font-weight: 800;
    color: #003f2d;
    line-height: 1.1;
    white-space: nowrap;
}

.main-nav {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 18px;
    flex: 1;
    min-width: 0;
}

.main-nav a {
    color: #111111;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    line-height: 1;
}

.main-nav a:hover,
.main-nav a.active {
    color: #0d6b3d;
}

.header-whatsapp {
    background: #25D366;
    color: #ffffff !important;
    padding: 12px 18px;
    border-radius: 8px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.header-whatsapp:hover {
    background: #1fb85a;
    color: #ffffff !important;
}

.mobile-menu-btn {
    display: none;
    background: #0d6b3d;
    color: #ffffff;
    border: none;
    font-size: 24px;
    width: 46px;
    height: 46px;
    border-radius: 8px;
    cursor: pointer;
}

/* Büyük ekranlarda sıkışmayı önler */
@media (max-width: 1250px) {
    .site-title {
        font-size: 16px;
    }

    .main-nav {
        gap: 12px;
    }

    .main-nav a {
        font-size: 14px;
    }

    .header-whatsapp {
        padding: 10px 13px;
    }
}

/* Tablet ve mobil */
@media (max-width: 992px) {
    .header-row {
        min-height: auto;
        padding-top: 10px;
        padding-bottom: 10px;
        flex-wrap: wrap;
    }

    .site-brand {
        max-width: calc(100% - 65px);
    }

    .site-title {
        font-size: 16px;
        white-space: normal;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
    }

    .main-nav {
        display: none !important;
        width: 100%;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
        padding-top: 14px;
        border-top: 1px solid #e8e3d9;
    }

    .main-nav.active {
        display: flex !important;
    }

    .main-nav a {
        width: 100%;
        line-height: 1.4;
    }

    .header-whatsapp {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .logo-box,
    .logo-box img,
    .site-logo {
        width: 46px !important;
        height: 46px !important;
        max-width: 46px !important;
        max-height: 46px !important;
        min-width: 46px !important;
    }

    .site-title {
        font-size: 15px;
    }
}