/* Navbar — Premium Glassmorphism + Animasyonlu */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-base);
}
.navbar.scrolled,
.navbar.menu-open {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-subtle);
}

/* Mobil cihazlarda */
@media (max-width: 991px) {
    .navbar {
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-subtle);
    }
    .navbar.scrolled,
    .navbar.menu-open {
        background: var(--bg-card);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    /* Mobil navbar'da her zaman tema renkleri */
    .navbar .navbar-logo { color: var(--text); }
    .navbar .navbar-toggle span { background: var(--text); }
}
.navbar-inner {
    max-width: var(--container-wide);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    transition: all var(--transition-base);
}
/* Masaüstünde hero üzerindeyken tema değişkenlerini kullan */
@media (min-width: 992px) {
    .navbar:not(.scrolled) .navbar-logo { color: var(--text); }
    .navbar:not(.scrolled) .navbar-menu a { color: var(--text-secondary); }
    .navbar:not(.scrolled) .navbar-menu a:hover,
    .navbar:not(.scrolled) .navbar-menu a.active { color: var(--text); background: var(--bg-glass); }
    .navbar:not(.scrolled) .navbar-menu a::after { background: var(--primary); }
    .navbar:not(.scrolled) .lang-btn { color: var(--text-secondary); }
    .navbar:not(.scrolled) .theme-toggle { color: var(--text-secondary); }
    .navbar:not(.scrolled) .navbar-toggle span { background: var(--text); }
}

.navbar-logo img {
    height: 44px;
    width: 44px;
    border-radius: var(--radius-full);
    object-fit: contain;
    transition: all var(--transition-spring);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.navbar-logo:hover img {
    transform: rotate(8deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}
.navbar-logo span {
    white-space: nowrap;
    letter-spacing: -0.01em;
}

/* Menü */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.navbar-menu a {
    position: relative;
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    letter-spacing: 0.01em;
}
.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    right: 50%;
    height: 2px;
    background: var(--primary);
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}
.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary);
    background: var(--primary-50);
}
.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    left: var(--space-4);
    right: var(--space-4);
}

/* Nav Swipe Guide — Masaüstünde Gizle */
.nav-swipe-guide {
    display: none;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown .dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 220px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary) !important;
    background: none !important;
}
.dropdown-menu a:hover {
    background: var(--primary-50) !important;
    color: var(--primary) !important;
}
.dropdown-menu a::after { display: none !important; }

/* Sağ bölüm */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Dil seçici */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--primary-50);
    border-radius: var(--radius-full);
}
.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    background: transparent;
}
.lang-btn:hover,
.lang-btn.active {
    color: var(--primary);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}
.lang-btn svg { flex-shrink: 0; }

/* Tema değiştirici */
.theme-toggle {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
}
.theme-toggle:hover {
    background: var(--primary-50);
    color: var(--primary);
    border-color: var(--primary-100);
    transform: rotate(20deg);
}

/* Search Bar */
.nav-search {
    position: relative;
    display: flex;
    align-items: center;
}
.nav-search-form {
    display: flex;
    align-items: center;
    background: var(--primary-50);
    border-radius: var(--radius-full);
    padding: 2px 4px 2px 14px;
    border: 1px solid transparent;
    transition: all var(--transition-base);
}
.nav-search-form:focus-within {
    background: var(--bg-card);
    border-color: var(--primary-200);
    box-shadow: var(--shadow-sm);
}
.nav-search-form input {
    border: none;
    background: transparent;
    color: var(--text);
    font-size: var(--text-sm);
    width: 100px;
    outline: none;
    transition: width var(--transition-smooth);
}
.nav-search-form input:focus {
    width: 160px;
}
.nav-search-form button {
    border: none;
    background: transparent;
    padding: 6px;
    cursor: pointer;
    font-size: var(--text-sm);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}
.nav-search-form button:hover {
    opacity: 1;
}

/* Navbar Scrolled colors for search */
.navbar:not(.scrolled) .nav-search-form { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.1); }
.navbar:not(.scrolled) .nav-search-form input { color: #fff; }
.navbar:not(.scrolled) .nav-search-form input::placeholder { color: rgba(255,255,255,0.6); }
.navbar:not(.scrolled) .nav-search-form button { filter: brightness(0) invert(1); }

/* Mobile Search */
.mobile-search { display: none; }

@media (max-width: 992px) {
    .nav-search-form input:focus { width: 120px; }
}

@media (max-width: 768px) {
    .nav-search { display: none; }
    .mobile-search {
        display: block;
        margin-top: var(--space-4);
        width: 100%;
        padding: 0 var(--space-4);
    }
    .mobile-search .nav-search-form {
        background: var(--bg-secondary);
        width: 100%;
        padding: var(--space-1) var(--space-4);
        border: 1px solid var(--border-subtle);
    }
    .mobile-search .nav-search-form input { 
        width: 100%; 
        color: var(--text);
        height: 40px;
    }
    .mobile-search .nav-search-form input::placeholder {
        color: var(--text-muted);
    }
    .mobile-search .nav-search-form button { 
        color: var(--text-muted);
        filter: none;
    }
}

/* Hamburger */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    cursor: pointer;
    padding: 4px 0;
    position: relative;
    z-index: 10;
}
.navbar-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}
.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5.5px, 5.5px);
}
.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* Mobile elements - hidden on desktop */
.nav-close-indicator,
.mobile-lang-switcher,
.mobile-search {
    display: none;
}

/* Mobile */
@media (max-width: 768px) {
    .navbar-inner { padding: 0 var(--space-4); }
    .navbar-toggle { display: flex; }
    
    /* Full screen mobile menu overlay */
    .navbar-menu {
        position: fixed;
        inset: 0;
        flex-direction: column;
        background: var(--bg-card);
        padding: calc(var(--navbar-height) + var(--space-4)) var(--space-6) var(--space-8);
        gap: var(--space-2);
        transform: translateX(100%);
        transition: transform var(--transition-smooth);
        z-index: 999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .navbar-menu.open { 
        transform: translateX(0); 
        box-shadow: var(--shadow-2xl);
    }

    /* Close indicator (arrow only) - mobile only */
    .nav-close-indicator {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding: var(--space-3) var(--space-4);
        margin-bottom: var(--space-4);
        cursor: pointer;
        border-radius: var(--radius-lg);
        transition: all var(--transition-fast);
        width: fit-content;
        margin-left: auto;
        background: var(--bg-secondary);
        border: 1px solid var(--border-subtle);
    }
    .nav-close-indicator:hover {
        background: var(--primary-50);
    }
    .close-arrow {
        font-size: 1.5rem;
        color: var(--text-secondary);
        animation: swipe-hint 1.5s ease-in-out infinite;
    }
    .nav-close-indicator:hover .close-arrow {
        color: var(--primary);
    }
    @keyframes swipe-hint {
        0%, 100% { transform: translateX(0); opacity: 0.5; }
        50% { transform: translateX(8px); opacity: 1; }
    }

    .navbar-menu a {
        padding: var(--space-4) var(--space-5);
        width: 100%;
        font-size: var(--text-lg);
        font-weight: 500;
        border-radius: var(--radius-md);
        color: var(--text);
        border-bottom: 1px solid var(--border-light);
        transition: all var(--transition-fast);
    }
    .navbar-menu a:hover,
    .navbar-menu a.active {
        background: var(--primary-50);
        color: var(--primary);
        padding-left: var(--space-8);
        border-color: var(--primary-100);
    }
    
    /* Mobile language switcher */
    .mobile-lang-switcher {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-4);
        margin-top: auto;
        background: var(--bg-secondary);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-subtle);
    }
    .mobile-lang-switcher .lang-btn {
        flex: 1;
        justify-content: center;
    }
    
    /* Mobile search */
    .mobile-search {
        margin-bottom: var(--space-4);
    }
    .mobile-search .nav-search-form {
        background: var(--bg-secondary);
        border: 1px solid var(--border-subtle);
    }
    .mobile-search .nav-search-form input { 
        color: var(--text);
    }
    .mobile-search .nav-search-form input::placeholder {
        color: var(--text-muted);
    }
    .mobile-search .nav-search-form button { 
        color: var(--text-muted);
    }
    
    /* Desktop only elements */
    .desktop-only {
        display: none !important;
    }
    
    /* Nav Swipe Guide hidden */
    .nav-swipe-guide {
        display: none !important;
    }
    
    .lang-switcher { 
        display: none; 
    }
}