/* Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.header.sticky {
    padding: 12px 0;
    background: rgba(13, 13, 13, 0.95);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px; /* Logo yüksekliği */
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    margin-right: 12px; /* Logo ile metin arası boşluk */
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.logo-text span {
    color: var(--primary-color);
    margin-left: 5px;
}

.header.sticky .logo-img {
    height: 32px; /* Sticky menüde logo küçülsün */
}

.header.sticky .logo-text {
    font-size: 1.2rem;
}

/* Logo image styles already handled above */

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
    margin-left: auto; /* Menüyü sağa daya */
    margin-right: 20px;
}

@media (max-width: 991px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: #0d0d0d;
        flex-direction: column;
        padding: 100px 30px;
        transition: 0.4s ease;
        z-index: 999;
        margin: 0;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-menu.active {
        right: 0;
    }
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a:hover::after {
    width: 100%;
}

.social-nav {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 20px;
}

.social-nav a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-nav a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-main);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Bottom Navigation (Tab Bar) */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 0;
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

.mobile-bottom-nav a {
    text-decoration: none;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    transition: var(--transition);
    flex: 1;
}

.mobile-bottom-nav a i {
    font-size: 1.2rem;
}

.mobile-bottom-nav a.active {
    color: var(--primary-color);
}

.mobile-bottom-nav a.active i {
    transform: translateY(-2px);
    text-shadow: 0 0 15px var(--primary-glow);
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }
    
    /* Footer ve main content için boşluk bırakalım ki altta kalmasın */
    .footer {
        padding-bottom: 80px !important;
    }
    
    body {
        padding-bottom: 70px;
    }

    .header-actions .cart-trigger {
        display: none !important; /* Alt menüde zaten var */
    }
}

/* Submenu Styling */
.submenu {
    display: none;
    list-style: none;
}

/* Desktop Submenu */
@media (min-width: 992px) {
    .has-submenu {
        position: relative;
    }

    .has-submenu:hover .submenu {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--bg-card);
        min-width: 200px;
        padding: 15px 0;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        z-index: 100;
        animation: fadeInUp 0.3s ease;
    }

    .submenu li a {
        padding: 10px 20px !important;
        font-size: 0.9rem !important;
        display: block;
    }

    .submenu li a::after {
        display: none;
    }

    .submenu-icon {
        font-size: 0.7rem;
        margin-left: 5px;
        transition: 0.3s;
    }

    .has-submenu:hover .submenu-icon {
        transform: rotate(180deg);
    }
    
    .nav-menu li a i.submenu-icon {
        display: inline-block;
    }

    /* Auth Buttons Group */
    .nav-auth-group {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .nav-auth-item {
        margin-left: 0;
        display: flex;
        align-items: center;
    }

    .nav-register-btn, .nav-login-btn {
        padding: 10px 24px !important;
        border-radius: 12px;
        font-weight: 600 !important;
        font-size: 0.85rem !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 42px;
        border: none !important;
    }

    /* Reset hover underline for buttons */
    .nav-register-btn::after, .nav-login-btn::after,
    .nav-register-btn::before, .nav-login-btn::before {
        display: none !important;
        content: none !important;
    }

    .nav-register-btn {
        background: linear-gradient(135deg, var(--primary-color), #8a4fff) !important;
        color: #fff !important;
        box-shadow: 0 4px 15px rgba(184, 140, 252, 0.3);
    }

    .nav-register-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(184, 140, 252, 0.5);
        filter: brightness(1.1);
    }

    .nav-login-btn {
        background: rgba(255, 255, 255, 0.08) !important;
        color: var(--text-main) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }

    .nav-login-btn:hover {
        background: rgba(255, 255, 255, 0.15) !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-2px);
    }

    /* Icon adjustments for buttons */
    .nav-register-btn i, .nav-login-btn i {
        margin: 0 !important;
        font-size: 1rem !important;
        color: inherit !important;
    }
}

/* Mobile Submenu */
@media (max-width: 991px) {
    .has-submenu {
        width: 100%;
    }

    .has-submenu > a {
        justify-content: flex-start !important;
        gap: 15px !important;
    }

    .submenu {
        width: 100%;
        padding-left: 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 2px solid rgba(184, 140, 252, 0.2);
        margin-left: 10px;
    }

    .has-submenu.active .submenu {
        max-height: 500px;
        margin-top: 10px;
        margin-bottom: 15px;
        opacity: 1;
    }

    .submenu li a {
        font-size: 0.95rem !important;
        padding: 10px 0 !important;
        opacity: 0.7;
        color: #fff !important;
    }

    .submenu li a:hover {
        opacity: 1;
        color: var(--primary-color) !important;
        padding-left: 5px !important;
    }

    .submenu-icon {
        margin-left: auto;
        transition: 0.3s;
    }

    .has-submenu.active .submenu-icon {
        transform: rotate(180deg);
    }
}

/* Desktop Sidebar Header Hide */
.sidebar-header, .sidebar-footer, .sidebar-divider {
    display: none;
}

/* Navigation Icons */
.nav-menu li a i {
    margin-right: 8px;
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: var(--transition);
    vertical-align: middle;
}

@media (min-width: 992px) {
    .nav-menu li a i:not(.submenu-icon) {
        opacity: 0.7;
    }
    
    .nav-menu li a:hover i:not(.submenu-icon) {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Mobile Navigation Refinement */
@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
    }

    .social-nav {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: #0f1113; /* Reference dark color */
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 40px 20px;
        gap: 5px;
        transition: 0.6s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        box-shadow: -15px 0 45px rgba(0, 0, 0, 0.7);
        overflow-y: auto;
        overflow-x: hidden;
    }

    .nav-menu.active {
        right: 0;
    }

    .sidebar-header {
        display: block;
        width: 100%;
        margin-bottom: 25px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Sidebar Window Controls */
    .sidebar-window-controls {
        display: flex;
        gap: 8px;
        margin-bottom: 25px;
    }

    .sidebar-window-controls span {
        width: 12px;
        height: 12px;
        border-radius: 50%;
    }

    .sidebar-window-controls span:nth-child(1) { background: #ff5f56; }
    .sidebar-window-controls span:nth-child(2) { background: #ffbd2e; }
    .sidebar-window-controls span:nth-child(3) { background: #27c93f; }

    /* User Profile Card */
    .user-profile-card {
        display: flex;
        align-items: center;
        gap: 15px;
        background: rgba(255, 255, 255, 0.03);
        padding: 15px;
        border-radius: 18px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        text-decoration: none !important;
        transition: 0.3s;
    }

    .user-profile-card:hover {
        background: rgba(255, 255, 255, 0.06);
        border-color: rgba(184, 140, 252, 0.3);
        transform: translateY(-2px);
    }

    .profile-img {
        width: 55px;
        height: 55px;
        border-radius: 15px;
        overflow: hidden;
        border: 2px solid rgba(184, 140, 252, 0.3);
    }

    .profile-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .profile-info span {
        display: block;
        font-size: 0.8rem;
        color: rgba(255, 255, 255, 0.5);
        margin-bottom: 2px;
    }

    .profile-info h4 {
        font-size: 1.1rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.5px;
    }

    /* Divider */
    .sidebar-divider {
        display: block;
        width: 100%;
        font-size: 0.75rem;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.2);
        text-transform: uppercase;
        letter-spacing: 1.5px;
        margin: 20px 0 10px 20px;
        position: relative;
    }

    .sidebar-divider::after {
        content: '';
        position: absolute;
        right: 20px;
        top: 50%;
        width: 40%;
        height: 1px;
        background: rgba(255, 255, 255, 0.05);
    }

    /* Badge */
    .nav-badge {
        background: #ffbd2e;
        color: #000;
        font-size: 0.75rem;
        font-weight: 800;
        padding: 2px 8px;
        border-radius: 8px;
        margin-left: auto;
    }

    .sidebar-header .logo {
        font-size: 1.4rem;
        font-weight: 800;
        font-family: 'Poppins', sans-serif;
        color: #fff;
    }

    .sidebar-header .logo span:first-child {
        color: var(--primary-color);
    }

    .sidebar-header .logo span:last-child {
        color: var(--primary-color);
        font-size: 0.9rem;
        opacity: 0.8;
    }

    .nav-menu > li {
        width: 100%;
        text-align: left;
        opacity: 0;
        transform: translateX(30px);
        transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-auth-item {
        margin-top: 15px;
        margin-left: 0 !important;
    }

    .nav-auth-group {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 10px;
        margin: 15px 0;
    }

    .nav-register-btn, .nav-login-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .nav-menu.active > li {
        opacity: 1;
        transform: translateX(0);
    }

    /* Staggered animation for menu items */
    .nav-menu.active > li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active > li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active > li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active > li:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active > li:nth-child(5) { transition-delay: 0.3s; }
    .nav-menu.active > li:nth-child(6) { transition-delay: 0.35s; }
    .nav-menu.active > li:nth-child(7) { transition-delay: 0.4s; }
    .nav-menu.active > li:nth-child(8) { transition-delay: 0.45s; }
    .nav-menu.active > li:nth-child(9) { transition-delay: 0.5s; }
    .nav-menu.active > li:nth-child(10) { transition-delay: 0.55s; }

    .nav-menu li a {
        font-size: 1.05rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 14px 20px;
        color: rgba(255, 255, 255, 0.6);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        text-decoration: none;
        border-radius: 15px;
    }

    .nav-menu li a i {
        display: block;
        width: 20px;
        font-size: 1.2rem;
        color: rgba(255, 255, 255, 0.4);
        transition: 0.3s;
    }

    .nav-menu li a:hover, .nav-menu li a.active {
        background: rgba(255, 255, 255, 0.05);
        color: #fff;
        padding-left: 25px;
        position: relative;
    }

    .nav-menu li a.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 20%;
        height: 60%;
        width: 4px;
        background: #27c93f; /* Reference green indicator */
        border-radius: 0 4px 4px 0;
        box-shadow: 0 0 10px rgba(39, 201, 63, 0.5);
    }

    .nav-menu li a:hover i, .nav-menu li a.active i {
        color: var(--primary-color);
        transform: scale(1.1);
    }

    .sidebar-footer {
        display: block;
        margin-top: auto;
        padding-top: 30px;
        width: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .sidebar-footer p {
        font-size: 0.8rem;
        color: var(--text-dim);
        margin-bottom: 15px;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .sidebar-socials {
        display: flex;
        gap: 15px;
    }

    .sidebar-socials a {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.1rem;
        transition: 0.3s;
    }

    .sidebar-socials a:hover {
        background: var(--primary-color);
        transform: translateY(-3px);
    }
}