/* Bottom Navigation Bar */
.bottom-nav-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: auto;
    max-width: 90%;
    animation: slideUpNav 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) backwards 1s;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.bottom-nav-container.hidden {
    transform: translateX(-50%) translateY(150%);
    opacity: 0;
    pointer-events: none;
}

.bottom-nav {
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    padding: 6px 8px;
    display: flex;
    gap: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.bottom-nav-item {
    color: #A0A0A0;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.bottom-nav-item:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
}

.bottom-nav-item.active {
    color: #121212;
    background: #39FF14;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.4);
}

.bottom-nav-item svg {
    width: 20px;
    height: 20px;
}

.bottom-nav-item span {
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .bottom-nav-item {
        padding: 8px 12px;
    }
    
    .bottom-nav-item span {
        display: none;
    }
}

.nav-item.highlight-btn {
    background: rgba(57, 255, 20, 0.05);
    color: #39FF14;
    border: 1px solid rgba(57, 255, 20, 0.15);
    margin-left: 4px;
}

.nav-item.highlight-btn:hover {
    background: rgba(57, 255, 20, 0.15);
    color: #39FF14;
    border-color: #39FF14;
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.1);
}

.nav-item.highlight-btn.active {
    background: #39FF14;
    color: #121212;
    border-color: #39FF14;
}

@keyframes slideUpNav {
    from {
        opacity: 0;
        transform: translate(-50%, 50px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .bottom-nav-container {
        bottom: 20px;
        width: 92%;
    }
    
    .bottom-nav {
        padding: 5px;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    
    .bottom-nav::-webkit-scrollbar {
        display: none;
    }
    
    .nav-item {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}
/* ==========================================================================
   HAMBURGER MENÜ & MOBİL NAVİGASYON (Tüm Sayfalar İçin)
   ========================================================================== */

/* Hamburger Butonu */
.hamburger-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: none; /* Varsayılan olarak gizli (Desktop) */
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hamburger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger-btn span::before,
.hamburger-btn span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #fff;
    transition: all 0.3s ease;
}

.hamburger-btn span::before { transform: translateY(-8px); }
.hamburger-btn span::after { transform: translateY(8px); }

/* Hamburger Aktif Hali */
.hamburger-btn.active span { background-color: transparent; }
.hamburger-btn.active span::before { transform: rotate(45deg); }
.hamburger-btn.active span::after { transform: rotate(-45deg); }

/* Mobil Menü Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.98);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.mobile-menu-link {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    margin: 15px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-menu-overlay.active .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

/* MOBİL GÖRÜNÜM AYARLARI (992px altı) */
@media (max-width: 992px) {
    /* Bottom Nav'ı Gizle */
    .bottom-nav-container {
        display: none !important;
    }

    /* Hamburger Butonunu Göster */
    .hamburger-btn {
        display: flex;
    }
}