/* --- HEADER SECTION --- */
header {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar {
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.logo img {
    height: 80px;
    object-fit: contain;
}

.actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn {
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-outline {
    border: 1px solid white;
    color: white;
    background: transparent;
}

.btn-solid {
    background-color: white;
    color: black;
    border: 1px solid white;
}

.btn-solid:hover {
    background-color: #ddd;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .top-bar {
        padding: 10px 15px;
    }

    .logo img {
        height: 50px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    .nav-btn {
        display: none;
    }

    .nav-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding-top: 20px;
    }
}