/* ==========================================================================
   Dörtrenk Anaokulu | Kilitli, Zırhlı & Premium Header Tasarımı
   ========================================================================== */

#siteHeader, #siteHeader *,
#mobileMenu, #mobileMenu * {
    box-sizing: border-box !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
}

html, body { 
    margin: 0; 
    padding: 0;
    max-width: 100vw; 
    overflow-x: hidden !important; 
    background: #f8fafc;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body.no-scroll { overflow: hidden !important; }

.container {
    width: 100%;
    max-width: 1200px; 
    margin: 0 auto;    
    padding: 0 20px;   
}

:root {
    --nav-primary: #c6d800;
    --nav-primary-dark: #a1b000;
    --nav-dark: #0f172a;
    --nav-text: #475569;
    --nav-bg: #ffffff;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-float: 0 20px 40px -10px rgba(15, 23, 42, 0.1);
    --bezier: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- MASAÜSTÜ HEADER --- */
#siteHeader {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 10000; 
    background: transparent;
}

#siteHeader.menu-open .site-navbar {
    box-shadow: none !important;
    border-bottom-color: transparent !important;
    background: var(--nav-bg) !important; 
}

#siteHeader .site-topbar { background: var(--nav-dark); color: var(--nav-bg); font-size: 13px; padding: 8px 0; }
#siteHeader .topbar-inner { display: flex; justify-content: space-between; align-items: center; }
#siteHeader .topbar-left { display: flex; gap: 12px; align-items: center; opacity: 0.9; }
#siteHeader .topbar-badge { background: var(--nav-primary); color: var(--nav-dark); padding: 4px 14px; border-radius: 100px; font-weight: 800; }
#siteHeader .topbar-right { display: flex; gap: 24px; }
#siteHeader .topbar-right a { color: var(--nav-bg); text-decoration: none; transition: 0.3s; display: flex; align-items: center; gap: 8px; font-weight: 500; }
#siteHeader .topbar-right a:hover { color: var(--nav-primary); }

#siteHeader .site-navbar {
    background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04); box-shadow: var(--shadow-soft); transition: background 0.3s ease, box-shadow 0.3s ease;
}
#siteHeader .nav-flex { display: flex; justify-content: space-between; align-items: center; height: 90px; }

/* Geri Dönüş Oku & Logo Konteyneri */
#siteHeader .brand-container { display: flex; align-items: center; gap: 12px; z-index: 10002; }

#siteHeader .btn-back-root {
    display: flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    background: rgba(15, 23, 42, 0.04); color: var(--nav-dark); border-radius: 50%;
    text-decoration: none; transition: all 0.3s var(--bezier); border: 1px solid rgba(0,0,0,0.02);
}
#siteHeader .btn-back-root svg { transition: transform 0.3s var(--bezier); }
#siteHeader .btn-back-root:hover { background: var(--nav-bg); box-shadow: 0 4px 12px rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.05); color: var(--nav-primary-dark); }
#siteHeader .btn-back-root:hover svg { transform: translateX(-3px); }

#siteHeader .brand-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
#siteHeader .logo-box { width: 48px; height: 48px; background: var(--nav-bg); padding: 6px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); transition: 0.3s var(--bezier); }
#siteHeader .brand-logo:hover .logo-box { transform: scale(1.05); }
#siteHeader .logo-box img { width: 100%; height: 100%; object-fit: contain; }
#siteHeader .logo-text { display: flex; flex-direction: column; line-height: 1.1; }
#siteHeader .logo-text strong { font-size: 22px; color: var(--nav-dark); font-weight: 800; margin: 0; letter-spacing: -0.02em; }
#siteHeader .logo-text span { font-size: 12px; color: var(--nav-text); font-weight: 700; text-transform: uppercase; margin: 0; }

#siteHeader .desktop-nav { display: flex; align-items: center; gap: 30px; } 
#siteHeader .nav-menu { display: flex; gap: 5px; list-style: none; margin: 0; padding: 0; } 
#siteHeader .nav-link {
    display: flex; align-items: center; gap: 6px; padding: 10px 16px; color: var(--nav-dark);
    text-decoration: none; font-size: 15px; font-weight: 600; border-radius: 100px; transition: all 0.3s var(--bezier);
}
#siteHeader .nav-link svg { transition: 0.3s var(--bezier); }
#siteHeader .nav-link:hover, #siteHeader .nav-link.active { background: rgba(198,216,0,0.15); color: var(--nav-primary-dark); }
#siteHeader .has-dropdown:hover .nav-link svg { transform: rotate(180deg); }

#siteHeader .has-dropdown { position: relative; }
#siteHeader .has-dropdown::after { content: ''; position: absolute; top: 100%; left: 0; width: 100%; height: 20px; z-index: 1; }

#siteHeader .dropdown-box {
    position: absolute; top: calc(100% + 15px); left: 50%; transform: translateX(-50%) translateY(10px) scale(0.95);
    opacity: 0; visibility: hidden; pointer-events: none; background: var(--nav-bg); min-width: 240px; padding: 12px;
    border-radius: 20px; box-shadow: var(--shadow-float); border: 1px solid rgba(0,0,0,0.04); transition: all 0.3s var(--bezier); z-index: 2;
}
#siteHeader .dropdown-inner { display: flex; flex-direction: column; gap: 4px; }
#siteHeader .has-dropdown:hover .dropdown-box { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0) scale(1); }
#siteHeader .dropdown-box a { display: block; padding: 12px 18px; color: var(--nav-text); text-decoration: none; font-size: 14px; font-weight: 600; border-radius: 10px; transition: all 0.2s; margin: 0; }
#siteHeader .dropdown-box a:hover { background: #f8fafc; color: var(--nav-dark); padding-left: 24px; }

#siteHeader .btn-apply { 
    background: var(--nav-primary); color: var(--nav-dark); padding: 12px 28px; border-radius: 100px;
    text-decoration: none; font-weight: 700; font-size: 15px; transition: all 0.3s var(--bezier); box-shadow: 0 5px 15px rgba(198,216,0,0.2);
}
#siteHeader .btn-apply:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(198,216,0,0.4); }

#siteHeader .hamburger-btn {
    display: none; background: transparent; border: none; cursor: pointer; width: 44px; height: 44px;
    position: relative; padding: 0; border-radius: 50%; transition: 0.3s; outline: none; z-index: 10005;
}
#siteHeader .hamburger-btn .line { display: block; width: 22px; height: 2px; background: var(--nav-dark); position: absolute; left: 11px; transition: 0.3s var(--bezier); border-radius: 2px; }
#siteHeader .hamburger-btn .line1 { top: 17px; }
#siteHeader .hamburger-btn .line2 { top: 25px; }
#siteHeader .hamburger-btn.active { background: rgba(198,216,0,0.15); }
#siteHeader .hamburger-btn.active .line1 { transform: translateY(4px) rotate(45deg); background: var(--nav-primary-dark); }
#siteHeader .hamburger-btn.active .line2 { transform: translateY(-4px) rotate(-45deg); background: var(--nav-primary-dark); }

/* ==========================================================================
   MOBİL MENÜ (MASAÜSTÜNDE KESİNLİKLE GİZLİ)
   ========================================================================== */
/* FOTOĞRAF 2'DEKİ HATANIN ÇÖZÜMÜ: Masaüstünde menüyü fiziken yok et */
#mobileMenu {
    display: none !important;
}

@media (max-width: 992px) {
    #siteHeader .site-topbar { display: none !important; }
    #siteHeader .desktop-nav { display: none !important; }
    #siteHeader .hamburger-btn { display: block !important; }

    /* FOTOĞRAF 1'DEKİ SOLA KAYMA HATASININ ÇÖZÜMÜ: Zırhlı !important değerleri */
    #mobileMenu {
        display: block !important;
        position: fixed !important; 
        top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
        width: 100% !important; height: 100% !important; height: 100dvh !important;
        background: var(--nav-bg) !important; 
        z-index: 9995 !important; 
        opacity: 0; visibility: hidden; pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease !important; 
        overflow-y: auto !important; overflow-x: hidden !important;
        transform: none !important; margin: 0 !important; padding: 0 !important;
    }
    #mobileMenu.active { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }

    #mobileMenu .mobile-menu-inner { 
        display: flex !important; flex-direction: column !important; align-items: center !important; 
        justify-content: flex-start !important; padding: 110px 20px 40px !important; 
        width: 100% !important; margin: 0 auto !important;
    }
    
    #mobileMenu .mobile-nav-list { 
        list-style: none !important; margin: 0 !important; padding: 0 !important; 
        width: 100% !important; max-width: 400px !important; 
        display: flex !important; flex-direction: column !important; gap: 8px !important; 
    }

    #mobileMenu .m-link { 
        display: flex !important; align-items: center !important; justify-content: center !important; gap: 10px !important; 
        width: 100% !important; padding: 16px 20px !important; font-size: 22px !important; font-weight: 800 !important; 
        color: var(--nav-dark) !important; text-decoration: none !important; border-radius: 12px !important; 
        transition: background 0.3s !important; margin: 0 !important; text-align: center !important;
    }
    #mobileMenu .m-link svg { transition: 0.3s !important; }
    #mobileMenu .m-link:active { background: rgba(0,0,0,0.03) !important; }

    #mobileMenu .m-dropdown { width: 100% !important; padding: 0 10px !important; display: none !important; margin: 0 !important; }
    #mobileMenu .m-dropdown a { 
        display: block !important; padding: 14px 20px !important; color: var(--nav-text) !important; 
        text-decoration: none !important; font-size: 16px !important; font-weight: 600 !important; 
        border-radius: 10px !important; margin-bottom: 4px !important; background: #f8fafc !important; text-align: center !important; 
    }
    #mobileMenu .m-has-dropdown.open .m-dropdown { display: block !important; }
    #mobileMenu .m-has-dropdown.open .m-link { color: var(--nav-primary-dark) !important; }
    #mobileMenu .m-has-dropdown.open .m-link svg { transform: rotate(180deg) !important; }

    #mobileMenu .m-btn-apply { 
        display: flex !important; align-items: center !important; justify-content: center !important; 
        width: 100% !important; max-width: 400px !important; background: var(--nav-dark) !important; 
        color: var(--nav-bg) !important; text-decoration: none !important; font-weight: 700 !important; 
        font-size: 18px !important; padding: 18px !important; border-radius: 100px !important; 
        margin-top: 30px !important; box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important; 
    }

    #mobileMenu .m-footer { margin-top: auto !important; padding-top: 40px !important; text-align: center !important; width: 100% !important; }
    #mobileMenu .m-footer-title { font-size: 18px !important; font-weight: 800 !important; color: var(--nav-dark) !important; margin-bottom: 4px !important; }
    #mobileMenu .m-footer-desc { font-size: 14px !important; font-weight: 500 !important; color: var(--nav-text) !important; margin-bottom: 20px !important; }
    #mobileMenu .m-contact-link { display: inline-block !important; background: var(--nav-bg) !important; color: var(--nav-dark) !important; text-decoration: none !important; font-weight: 700 !important; font-size: 15px !important; padding: 12px 24px !important; border-radius: 100px !important; margin: 4px !important; border: 1px solid rgba(0,0,0,0.06) !important; }
}

@media (max-width: 480px) {
    #siteHeader .btn-back-root { width: 38px !important; height: 38px !important; padding: 0 !important; }
    #siteHeader .btn-back-root svg { width: 18px !important; height: 18px !important; }
    #siteHeader .logo-text strong { font-size: 18px !important; }
    #siteHeader .logo-text span { font-size: 10px !important; }
}