/* --- HEADER.CSS (TAM VE GÜNCEL) --- */

/* --- NAVBAR GENEL YAPISI --- */
.navbar {
    background-color: var(--bg-card);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03); /* Daha yumuşak gölge */
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px; /* Sabit yükseklik */
}

/* Sol Taraf (Hamburger + Logo) */
.nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobil Menü Butonu (Hamburger) */
.mobile-menu-toggle {
    display: none; /* Masaüstünde gizle */
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

/* --- LOGO (Brand) --- */
.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand:hover {
    opacity: 0.9;
}

.brand-icon {
    font-size: 1.4rem;
}

/* YENİ EKLENEN: Logo resmi için sınıf */
.brand-logo-img {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

/* --- MASAÜSTÜ MENÜ (ORTA) --- */
.desktop-menu {
    display: flex;
    gap: 2rem;
}

.nav-item {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-item:hover, .nav-item.active {
    color: var(--primary-color);
}

/* Aktif linkin altına çizgi */
.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* --- SAĞ TARAF (İKONLAR) --- */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* İkon Linkleri */
.icon-link {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
}

.icon-link:hover {
    color: var(--primary-color);
    background-color: var(--bg-body);
}

/* Sepet Badge */
.cart-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

/* --- DROPDOWN (Açılır Menü - Masaüstü) --- */
.dropdown-container {
    position: relative;
}

/* Kullanıcı Butonu */
.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 30px;
    transition: background-color 0.2s;
}

.dropdown-trigger:hover,
.dropdown-container.active .dropdown-trigger {
    background-color: var(--bg-body);
}

/* Kullanıcı Avatarı */
.user-avatar-sm {
    width: 32px;
    height: 32px;
    background-color: #374151;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--bg-card);
    box-shadow: 0 0 0 1px var(--border-color);
}

.chevron-icon {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.2s;
    margin-right: 0.2rem;
}

.dropdown-container.active .chevron-icon {
    transform: rotate(180deg);
}

/* Dropdown Menü İçeriği */
.dropdown-menu {
    position: absolute;
    top: 120%;
    right: 0;
    width: 240px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1001;
}

.dropdown-container.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Header */
.dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
}

.d-welcome {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.d-name {
    font-size: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

/* Menü Öğeleri */
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 1rem;
    color: var(--text-main);
    font-size: 0.95rem;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.2s;
}

.dropdown-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    color: var(--text-muted);
    transition: color 0.2s;
}

.dropdown-item:hover {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.dropdown-item:hover i {
    color: var(--primary-color);
}

.admin-link { color: var(--primary-color); font-weight: 600; }
.admin-link:hover { background-color: #fef2f2; }

.text-danger { color: #dc2626; }
.text-danger:hover { background-color: #fef2f2; color: #b91c1c; }
.text-danger i { color: #dc2626; }

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

/* --- ZİYARETÇİ BUTONLARI --- */
.auth-buttons {
    display: flex;
    gap: 0.8rem;
}

.btn-login {
    color: var(--text-main);
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-login:hover {
    color: var(--primary-color);
    background-color: var(--bg-body);
}

.btn-register {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: background-color 0.2s;
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
    text-decoration: none;
}

.btn-register:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* --- MOBİL SIDEBAR MENÜ --- */
.mobile-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-card); /* Tema uyumlu */
    z-index: 2000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.mobile-sidebar.active {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-body);
}

.sidebar-title {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.sidebar-close {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.sidebar-close:hover {
    color: var(--primary-color);
}

.sidebar-nav {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    border-radius: 8px;
    transition: background-color 0.2s;
}

.sidebar-link i {
    width: 20px;
    text-align: center;
    color: var(--text-muted);
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.sidebar-link:hover i, .sidebar-link.active i {
    color: var(--primary-color);
}

.sidebar-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

.sidebar-link.highlight {
    background-color: var(--primary-color);
    color: #fff;
}

.sidebar-link.highlight i { color: #fff; }

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--bg-body);
    border-radius: 8px;
    font-weight: 700;
    color: var(--text-main);
}

/* Mobil Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* --- SEARCH MODAL STYLES --- */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9); /* Aydınlık mod için */
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

/* Karanlık Mod için Arama Arka Planı */
[data-theme="dark"] .search-modal {
    background-color: rgba(17, 24, 39, 0.9);
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    font-size: 2.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: transform 0.3s, color 0.2s;
}

.search-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.search-container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    text-align: center;
    transform: translateY(30px);
    transition: transform 0.4s ease;
}

.search-modal.active .search-container {
    transform: translateY(0);
}

.search-heading {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 2rem;
}

.search-input-group {
    position: relative;
    border-bottom: 2px solid var(--border-color);
    transition: border-color 0.3s;
}

.search-input-group:focus-within {
    border-color: var(--primary-color);
}

.search-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-main);
    outline: none;
    font-family: inherit;
}

.search-input::placeholder { color: var(--text-muted); font-weight: 400; opacity: 0.5; }

.search-hint {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- RESPONSIVE AYARLARI --- */
@media (max-width: 900px) {
    /* Tablet ve Mobilde Masaüstü Öğeleri Gizle */
    .desktop-menu, .desktop-only {
        display: none !important;
    }

    /* Hamburger butonunu göster */
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        gap: 0.5rem;
    }
    
    /* Search Modal Responsive */
    .search-input { font-size: 1.4rem; padding-left: 2.5rem; }
    .search-icon { font-size: 1.2rem; }
    .search-heading { font-size: 1.5rem; }
    .search-close { top: 1.5rem; right: 1.5rem; font-size: 2rem; }
}