/* Announcement Bar */
.announcement-bar {
    background-color: #1e1e1e;
    color: var(--accent-color);
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: var(--nav-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-main {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1;
}

.logo-sub {
    font-size: 8px;
    color: #cbd5e1;
    letter-spacing: 2px;
    margin-top: 4px;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn line {
    transition: all 0.3s ease;
    transform-origin: center;
}

.nav-links {
    display: flex;
    gap: 30px;
    margin-left: auto;
    align-items: center;
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 4px;
    padding-top: 4px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-action {
        display: block;
        margin-top: 20px;
        width: 100%;
    }
    
    .nav-action .btn {
        width: 100%;
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 76px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background-color: var(--nav-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 30px;
        align-items: flex-start;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        margin: 0;
        gap: 30px;
    }
    
    .nav-links a {
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-menu-btn.active .line1 {
        transform: rotate(45deg) translate(4px, 4px);
    }
    
    .mobile-menu-btn.active .line2 {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .line3 {
        transform: rotate(-45deg) translate(4px, -4px);
    }
}