/* ==========================================================================
   Dörtrenk Kurs | 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: #f39a08;
    --nav-primary-dark: #d97f00;
    --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(243, 154, 8, 0.14);
    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(243, 154, 8, 0.22);
}

#siteHeader .btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(243, 154, 8, 0.35);
}

#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(243, 154, 8, 0.14);
}

#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
   ========================================================================== */
#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; }

    #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;
    }
}